prepare for 1.9.15

Fix two typos in comments

.gitignore

@@ -2,8 +2,12 @@
 *.py[co]
 *.class
 *.jar
+*~
+*.so
 
 /uwsgi
 /uwsgibuild.*
 
 /t/ring/target
+
+core/dot_h.c

.hgignore

@@ -1,4 +0,0 @@
-syntax: glob
-
-*.o
-*.pyc

.hgtags

@@ -1,58 +0,0 @@
-d3850b52334a91d005b0fe45e1e38ba0997a1fb8 no_server mode
-2d8a617299153ed2efa6ecee7920e9d36c29e0f5 0.9.5beta1
-04722a2d0121080d14a64df097c278860db5ce8a 0.9.5rc1
-820cc64ab296dc4589ef72a33a6b804c22a0430c 0.9.5rc2
-b0db39cfad5ac6d4f00bbb3f9c57cf73206e2afb 0.9.5
-9f8b98ad1dfa51b86b13fa624c65f73523075fc4 0.9.5.1
-a83e7a482e65befcfbb0e24af8cd5d15190acdd7 0.9.6-rc1
-b8f67c6cd0d62f864db9b2b265b4e260ad7d873c 0.9.6-rc2
-35918dd4b3771158b2b57410613ef029e08bbd60 0.9.6
-5f25d1f97f9dde3e391a668c1c610a52a5db8244 0.9.6.1
-ef31fc61ac48018c464f28ebfdf865b96bf83f18 0.9.6.2
-9e100c1f085034396cec586f0c76ad3f9800d1a5 0.9.7-beta1
-ff4111eb8f55b958ec91c70163e10f3372a9b94d 0.9.7-rc1
-eb8aff2926230bb114fb90f67203440a2c534bf1 0.9.7-rc2
-311eef929ec8fd0a5dc8c16531afb7bb42d36d01 0.9.7-rc3
-4b50c04e414f1d9ab8b0b5910aba83d09ac21abb 0.9.7
-d9b9b540f7dce8cb05d2e61ca8b4d75f2ea25f62 0.9.7.1
-d9b9b540f7dce8cb05d2e61ca8b4d75f2ea25f62 0.9.7.1
-0000000000000000000000000000000000000000 0.9.7.1
-0000000000000000000000000000000000000000 0.9.7.1
-486e7760bcbc2191ddb9b4aee6c98dbd5fc4c754 0.9.7.1
-a5f13497b39269621f8f1e56e14d2cc141452e79 0.9.7.2
-d1e57707f6317f134fea7d12f6588d8690f74f3f 0.9.8-rc1
-e91bc724325e14c13b8f548c0b6a315c48a1c32a 0.9.8-rc2
-4fb424d52f226a0a087fea89709f5eb540e03f25 0.9.8-rc3
-0f1f3924ee5309a9990d9af1ffc68846e3dfb31b 0.9.8-rc4
-42efe1f329005618c8b44f901979ebcecd5216fb 0.9.8
-fd8477b6348faf16588106055ca59df1c488f76a 0.9.8.1
-7169ef1d68d3dab4737bcc3f9e082839e5a06cc1 0.9.8.2
-f4d3c4dcd7a63e21fcc9d8d567374c69935178bd 0.9.8.3
-6945ee03c7ea95eb19217ef1e1fb17d9ae26adbc 0.9.9-beta1
-fb168b0b86169219aa9b8e40f0caa6297cf34dbc 0.9.9-rc1
-6aa667612019fcff8e68af9469f73aff6fa378a8 0.9.9-rc2
-376ffd8f190623e5e2521fe9fa64bf03c31e71be 0.9.9
-7048ae11cfc8453c6bb599af3c0dfacd7ebae43c 1.0-rc1
-7a4e021ea7ba2953e474326612c3bb82d6817f0e 1.0-rc2
-4e4e781ef89ac33e71a7e92741d54549240ed156 1.0-rc3
-24f7e260ea345c2cd73e2fd8191dddbd1b039062 1.0-rc4
-043ba93dd69cf6924e98db3cb9a8759cce997367 1.0-rc5
-a2b8f25fd17ed7424d1470a287d0b3144d2a12c8 1.0-rc6
-a3ca2e8e27c5c12c44ba0cacb4de4cb51377f184 1.0-rc7
-365e2514cc19f0366365318f12a1d63113b02924 1.0-rc8
-5da6fe43a8c29056bc9442c684615e11a3699795 1.0-rc9
-af490b8c30f83bc5fb6f3837a760981474647755 1.0-rc10
-3c70927335856883283fe4db448e092cecc0ccdb 1.0
-8fe7bb792399cb6e6a24e20551f4149409660363 1.0.1
-1d1702789710ec1c20613d2490b14f70756e67ec 1.1-rc1
-901f0cb5de36ea907b26d64ac9ce54605ec531d2 1.1-rc2
-ede5c664978bb40e476e8d4a5789562928f28507 1.1-rc3
-ef99144291f06822d026e981d5d856cbec14d867 1.1-rc4
-e1568fd16b7b586cc72deb4dfccbbe64ae0b84df 1.1
-24c8fe5a26e557db41cf1cee45b8964d5885e484 1.2-rc1
-29de0fb320bc0a1ce84972f9f249360e315d3c10 1.2-rc2
-c3cdecbf2bac591336baddd14f9ac22e18d6e200 1.2
-14524da00a8b382dffb1d16a0e70cdf4a946f369 1.3-rc2
-883b946db9038372cb1d76cb1d328a3093140e7b 1.3-rc3
-aeea5a5d2e8b62ad55e23d539e1be02f2b6962af 1.3-rc4
-620e0cb6ccdb0ce27561b4240cb3a0ef4c3527fd 1.3

CONTRIBUTORS

@@ -22,3 +22,6 @@ Aarni Koskela
 C Anthony Risinger
 Stephen Pierce
 Mingli Yuan
+Natanael Copa
+Roberto Leandrini
+Ryan Petrello

buildconf/base.ini

@@ -6,6 +6,7 @@ zeromq = auto
 ssl = auto
 pcre = auto
 routing = auto
+matheval = auto
 debug = false
 unbit = false
 xml_implementation = libxml2
@@ -16,7 +17,7 @@ plugins =
 bin_name = uwsgi
 append_version =
 plugin_dir = .
-embedded_plugins = %(main_plugin)s, ping, cache, nagios, rrdtool, carbon, rpc, corerouter, fastrouter, http, ugreen, signal, syslog, rsyslog, logsocket, router_uwsgi, router_redirect, router_basicauth, zergpool, redislog, mongodblog, router_rewrite, router_http, logfile, router_cache, rawrouter, router_static, sslrouter, spooler, cheaper_busyness, symcall, transformation_tofile, transformation_gzip, transformation_chunked
+embedded_plugins = %(main_plugin)s, ping, cache, nagios, rrdtool, carbon, rpc, corerouter, fastrouter, http, ugreen, signal, syslog, rsyslog, logsocket, router_uwsgi, router_redirect, router_basicauth, zergpool, redislog, mongodblog, router_rewrite, router_http, logfile, router_cache, rawrouter, router_static, sslrouter, spooler, cheaper_busyness, symcall, transformation_tofile, transformation_gzip, transformation_chunked, transformation_offload, router_memcached, router_redis, router_hash, router_expires
 as_shared_library = false
 
 locking = auto

buildconf/coroae.ini

@@ -0,0 +1,3 @@
+[uwsgi]
+main_plugin = psgi,coroae
+inherit = base

buildconf/default.ini

@@ -1,3 +1,4 @@
 [uwsgi]
 main_plugin = python,gevent
 inherit = base
+debug = false

buildconf/glusterfs.ini

@@ -0,0 +1,4 @@
+[uwsgi]
+main_plugin = glusterfs
+inherit = base
+matheval = false

buildconf/ruby2.ini

@@ -0,0 +1,3 @@
+[uwsgi]
+main_plugin = rack,rbthreads,fiber
+inherit = base

buildconf/servlet.ini

@@ -0,0 +1,3 @@
+[uwsgi]
+main_plugin = jvm,servlet
+inherit = base

buildconf/v8.ini

@@ -0,0 +1,3 @@
+[uwsgi]
+main_plugin = v8
+inherit = base

contrib/pypy/uwsgi_pypy_greenlets.py

@@ -0,0 +1,61 @@
+"""
+Greenlets support
+
+simply --pypy-exec this file to enable PyPy's greenlet mode
+
+Example:
+
+uwsgi --http-socket :9090 --pypy-home /opt/pypy --pypy-wsgi werkzeug.testapp:test_app --pypy-exec contrib/pypy/uwsgi_pypy_greenlets.py --async 8
+"""
+
+import greenlet
+
+uwsgi_pypy_greenlets = {}
+
+def uwsgi_pypy_greenlet_wrapper():
+    lib.async_schedule_to_req_green()
+
+@ffi.callback("void()")
+def uwsgi_pypy_greenlet_schedule():
+    id = lib.uwsgi.wsgi_req.async_id
+    modifier1 = lib.uwsgi.wsgi_req.uh.modifier1;
+
+    # generate a new greenlet
+    if not lib.uwsgi.wsgi_req.suspended:
+        uwsgi_pypy_greenlets[id] = greenlet.greenlet(uwsgi_pypy_greenlet_wrapper)
+        lib.uwsgi.wsgi_req.suspended = 1
+
+    # this is called in the main stack
+    if lib.uwsgi.p[modifier1].suspend:
+        lib.uwsgi.p[modifier1].suspend(ffi.NULL)
+
+    # let's switch
+    uwsgi_pypy_greenlets[id].switch()
+
+    # back to the main stack
+    if lib.uwsgi.p[modifier1].resume:
+        lib.uwsgi.p[modifier1].resume(ffi.NULL)
+
+@ffi.callback("void(struct wsgi_request *)")
+def uwsgi_pypy_greenlet_switch(wsgi_req):
+    id = wsgi_req.async_id
+    modifier1 = wsgi_req.uh.modifier1;
+
+    # this is called in the current greenlet
+    if lib.uwsgi.p[modifier1].suspend:
+        lib.uwsgi.p[modifier1].suspend(wsgi_req)
+
+    uwsgi_pypy_main_greenlet.switch()
+
+    # back to the greenlet
+    if lib.uwsgi.p[modifier1].resume:
+        lib.uwsgi.p[modifier1].resume(wsgi_req)
+
+    # update current running greenlet
+    lib.uwsgi.wsgi_req = wsgi_req
+
+if lib.uwsgi.async <= 1:
+    raise Exception("pypy greenlets require async mode !!!")
+lib.uwsgi.schedule_to_main = uwsgi_pypy_greenlet_switch
+lib.uwsgi.schedule_to_req = uwsgi_pypy_greenlet_schedule
+uwsgi_pypy_main_greenlet = greenlet.getcurrent()

contrib/upstart/emperor.conf

@@ -0,0 +1,15 @@
+# uWSGI - Emperor
+#
+
+description     "uWSGI Emperor"
+
+start on runlevel [2345]
+stop on runlevel [!2345]
+
+respawn
+
+env LOGTO=/tmp/uwsgi.log
+env BINPATH=/home/foo/uwsgi/uwsgi
+env VASSALS=/etc/uwsgi
+
+exec $BINPATH --emperor $VASSALS --logto $LOGTO

contrib/upstart/uwsgi.conf

@@ -11,7 +11,6 @@ respawn
 env LOGTO=/tmp/uwsgi.log
 env BINPATH=/home/foo/uwsgi/uwsgi
 
-# --no-orphans avoid workers without master
-# --die-on-term could be a good idea
-exec $BINPATH --no-orphans --socket :3033 --uid 1001 --gid 1001 --limit-as 256 -w simple_app --logto $LOGTO -M -p 4
+# --die-on-term is upstart friendly
+exec $BINPATH --die-on-term --socket :3033 --uid 1001 --gid 1001 --limit-as 256 -w simple_app --logto $LOGTO -M -p 4
 

core/async.c

@@ -206,7 +206,11 @@ int async_add_fd_read(struct wsgi_request *wsgi_req, int fd, int timeout) {
 }
 
 static int async_wait_fd_read(int fd, int timeout) {
+
 	struct wsgi_request *wsgi_req = current_wsgi_req();
+
+	wsgi_req->async_ready_fd = 0;
+
 	if (async_add_fd_read(wsgi_req, fd, timeout)) {
 		return -1;
 	}
@@ -222,6 +226,8 @@ static int async_wait_fd_read(int fd, int timeout) {
 
 void async_add_timeout(struct wsgi_request *wsgi_req, int timeout) {
 
+	wsgi_req->async_ready_fd = 0;
+
 	if (timeout > 0 && wsgi_req->async_timeout == NULL) {
 		wsgi_req->async_timeout = uwsgi_add_rb_timer(uwsgi.rb_async_timeouts, uwsgi_now() + timeout, wsgi_req);
 	}
@@ -265,6 +271,9 @@ int async_add_fd_write(struct wsgi_request *wsgi_req, int fd, int timeout) {
 
 static int async_wait_fd_write(int fd, int timeout) {
 	struct wsgi_request *wsgi_req = current_wsgi_req();
+
+	wsgi_req->async_ready_fd = 0;
+
 	if (async_add_fd_write(wsgi_req, fd, timeout)) {
 		return -1;
 	}
@@ -359,7 +368,7 @@ void async_loop() {
 		uwsgi.schedule_to_req = async_schedule_to_req;
 
 	if (!uwsgi.schedule_to_main) {
-		uwsgi_log("*** WARNING *** async mode without coroutine/greenthread engine loaded !!!\n");
+		uwsgi_log("*** DANGER *** async mode without coroutine/greenthread engine loaded !!!\n");
 	}
 
 	while (uwsgi.workers[uwsgi.mywid].manage_next_request) {

core/buffer.c

@@ -3,6 +3,9 @@
 extern struct uwsgi_server uwsgi;
 
 struct uwsgi_buffer *uwsgi_buffer_new(size_t len) {
+#ifdef UWSGI_DEBUG_BUFFER
+	uwsgi_log("[uwsgi-buffer] allocating a new buffer of %llu\n", (unsigned long long) len);
+#endif
 	struct uwsgi_buffer *ub = uwsgi_calloc(sizeof(struct uwsgi_buffer));
 
 	if (len) {
@@ -270,6 +273,13 @@ int uwsgi_buffer_append_base64(struct uwsgi_buffer *ub, char *s, size_t len) {
 
 
 void uwsgi_buffer_destroy(struct uwsgi_buffer *ub) {
+#ifdef UWSGI_DEBUG_BUFFER
+	uwsgi_log("[uwsgi-buffer] destroying buffer of %llu bytes\n", (unsigned long long) ub->len);
+	if (ub->freed) {
+		uwsgi_log("[uwsgi-buffer][BUG] buffer at %p already destroyed !!!\n", ub);
+	}
+	ub->freed = 1;
+#endif
 	if (ub->buf)
 		free(ub->buf);
 	free(ub);

core/cache.c

@@ -171,6 +171,42 @@ static void cache_sync_hook(char *k, uint16_t kl, char *v, uint16_t vl, void *da
 	}
 }
 
+static void uwsgi_cache_add_items(struct uwsgi_cache *uc) {
+	struct uwsgi_string_list *usl = uwsgi.add_cache_item;
+        while(usl) {
+                char *space = strchr(usl->value, ' ');
+		char *key = usl->value;
+		uint16_t key_len = usl->len;
+                if (space) {
+                        // need to skip ?
+                        if (uwsgi_strncmp(uc->name, uc->name_len, usl->value, space-usl->value)) {
+                                goto next;
+                        }
+                        key = space+1;
+                        key_len = usl->len - ((space-usl->value)+1);
+                }
+		char *value = strchr(key, '=');
+		if (!value) {
+			uwsgi_log("[cache] unable to store item %s\n", usl->value);
+			goto next;
+		}
+		key_len = value - key;
+		value++;
+		uint64_t len = (usl->value + usl->len) - value;
+                uwsgi_wlock(uc->lock);
+                if (!uwsgi_cache_set2(uc, key, key_len, value, len, 0, 0)) {
+                	uwsgi_log("[cache] stored \"%.*s\" in \"%s\"\n", key_len, key, uc->name);
+                }
+                else {
+                	uwsgi_log("[cache-error] unable to store \"%.*s\" in \"%s\"\n", key_len, key, uc->name);
+                }
+                uwsgi_rwunlock(uc->lock);
+next:
+                usl = usl->next;
+        }
+
+}
+
 static void uwsgi_cache_load_files(struct uwsgi_cache *uc) {
 
 	struct uwsgi_string_list *usl = uwsgi.load_file_in_cache;
@@ -194,9 +230,15 @@ static void uwsgi_cache_load_files(struct uwsgi_cache *uc) {
 			if (!uwsgi_cache_set2(uc, key, key_len, value, len, 0, 0)) {
 				uwsgi_log("[cache] stored \"%.*s\" in \"%s\"\n", key_len, key, uc->name);
 			}		
+			else {
+				uwsgi_log("[cache-error] unable to store \"%.*s\" in \"%s\"\n", key_len, key, uc->name);
+			}
 			uwsgi_rwunlock(uc->lock);
 			free(value);
 		}
+		else {
+			uwsgi_log("[cache-error] unable to read file \"%.*s\"\n", key_len, key);
+		}
 next:
 		usl = usl->next;
 	}
@@ -335,6 +377,8 @@ void uwsgi_cache_init(struct uwsgi_cache *uc) {
 
 	uwsgi_cache_load_files(uc);
 
+	uwsgi_cache_add_items(uc);
+
 }
 
 static uint64_t uwsgi_cache_get_index(struct uwsgi_cache *uc, char *key, uint16_t keylen) {
@@ -455,6 +499,27 @@ char *uwsgi_cache_get3(struct uwsgi_cache *uc, char *key, uint16_t keylen, uint6
         return NULL;
 }
 
+char *uwsgi_cache_get4(struct uwsgi_cache *uc, char *key, uint16_t keylen, uint64_t * valsize, uint64_t *hits) {
+
+        uint64_t index = uwsgi_cache_get_index(uc, key, keylen);
+
+        if (index) {
+                struct uwsgi_cache_item *uci = cache_item(index);
+                if (uci->flags & UWSGI_CACHE_FLAG_UNGETTABLE)
+                        return NULL;
+                *valsize = uci->valsize;
+                if (hits)
+                        *hits = uci->hits;
+                uci->hits++;
+                uc->hits++;
+                return uc->data + (uci->first_block * uc->blocksize);
+        }
+
+        uc->miss++;
+
+        return NULL;
+}
+
 
 int uwsgi_cache_del2(struct uwsgi_cache *uc, char *key, uint16_t keylen, uint64_t index, uint16_t flags) {
 
@@ -1089,7 +1154,6 @@ struct uwsgi_cache *uwsgi_cache_create(char *arg) {
 		// defaults
 		uc->blocks = uc->max_items;
 		uc->blocksize = UMAX16;
-		uc->max_item_size = uc->blocksize;
 		uc->keysize = 2048;
 		uc->hashsize = UMAX16;
 		uc->hash = uwsgi_hash_algo_get("djb33x");
@@ -1097,6 +1161,9 @@ struct uwsgi_cache *uwsgi_cache_create(char *arg) {
 		// customize
 		if (c_blocksize) uc->blocksize = uwsgi_n64(c_blocksize);
 		if (!uc->blocksize) { uwsgi_log("invalid cache blocksize for \"%s\"\n", uc->name); exit(1); }
+		// set the true max size of an item
+		uc->max_item_size = uc->blocksize;
+
 		if (c_blocks) uc->blocks = uwsgi_n64(c_blocks);
 		if (!uc->blocks) { uwsgi_log("invalid cache blocks for \"%s\"\n", uc->name); exit(1); }
 		if (c_hash) uc->hash = uwsgi_hash_algo_get(c_hash);
@@ -1854,3 +1921,36 @@ void uwsgi_cache_setup_nodes(struct uwsgi_cache *uc) {
 	}
 }
 
+struct uwsgi_cache_item *uwsgi_cache_keys(struct uwsgi_cache *uc, uint64_t *pos, struct uwsgi_cache_item **uci) {
+
+	// security check
+	if (*pos >= uc->hashsize) return NULL;
+	// iterate hashtable
+	uint64_t orig_pos = *pos;
+	for(;*pos<uc->hashsize;(*pos)++) {
+		// get the cache slot
+		uint64_t slot = uc->hashtable[*pos];
+		if (*pos == orig_pos && *uci) {
+			slot = (*uci)->next;	
+		}
+		if (slot == 0) continue;
+
+		*uci = cache_item(slot);
+		return *uci;
+	}
+
+	(*pos)++;
+	return NULL;
+}
+
+void uwsgi_cache_rlock(struct uwsgi_cache *uc) {
+	uwsgi_rlock(uc->lock);
+}
+
+void uwsgi_cache_rwunlock(struct uwsgi_cache *uc) {
+	uwsgi_rwunlock(uc->lock);
+}
+
+char *uwsgi_cache_item_key(struct uwsgi_cache_item *uci) {
+	return uci->key;
+}

core/chunked.c

@@ -0,0 +1,162 @@
+#include <uwsgi.h>
+
+extern struct uwsgi_server uwsgi;
+
+/*
+
+	Chunked input implementation
+
+	--chunked-input-limit <bytes> (default 1MB)
+
+	--chunked-input-timeout <s> (default --socket-timeout)
+
+	chunk = uwsgi.chunked_read([timeout])
+
+	timeout = -1 (wait forever)
+	timeout = 0 (default)
+
+*/
+
+static ssize_t uwsgi_chunked_input_recv(struct wsgi_request *wsgi_req, int timeout, int nb) {
+
+	if (timeout == 0) timeout = uwsgi.chunked_input_timeout;
+	if (timeout == 0) timeout = uwsgi.shared->options[UWSGI_OPTION_SOCKET_TIMEOUT];
+
+	int ret = -1;
+
+	for(;;) {
+		ssize_t rlen = wsgi_req->socket->proto_read_body(wsgi_req, wsgi_req->chunked_input_buf->buf + wsgi_req->chunked_input_buf->pos, wsgi_req->chunked_input_buf->len - wsgi_req->chunked_input_buf->pos);
+		if (rlen > 0) return rlen;
+		if (rlen == 0) return -1;
+		if (rlen < 0) {
+                        if (errno == EAGAIN || errno == EWOULDBLOCK || errno == EINPROGRESS) {
+				if (nb) return -1; 
+                                goto wait;
+                        }
+                        uwsgi_error("uwsgi_chunked_input_recv()");
+                        return -1;
+                }
+
+wait:
+                ret = uwsgi.wait_read_hook(wsgi_req->fd, timeout);
+                if (ret > 0) {
+			rlen = wsgi_req->socket->proto_read_body(wsgi_req, wsgi_req->chunked_input_buf->buf + wsgi_req->chunked_input_buf->pos, wsgi_req->chunked_input_buf->len - wsgi_req->chunked_input_buf->pos);
+			if (rlen > 0) return rlen;
+			if (rlen <= 0) return -1;
+		}
+                if (ret < 0) {
+			uwsgi_error("uwsgi_chunked_input_recv()");
+                }
+		return -1;
+	}
+
+        return -1;
+}
+
+static ssize_t uwsgi_chunked_readline(struct wsgi_request *wsgi_req) {
+	size_t i;
+	int found = 0;
+	for(i=0;i<wsgi_req->chunked_input_buf->pos;i++) {
+		if (found) {
+			if (wsgi_req->chunked_input_buf->buf[i] == '\n') {
+				// strtoul will stop at \r
+				size_t num =  strtoul(wsgi_req->chunked_input_buf->buf, NULL, 16);
+				if (uwsgi_buffer_decapitate(wsgi_req->chunked_input_buf, i+1)) return -1;
+				return num;
+			}
+			return -1;
+		}
+		if ((wsgi_req->chunked_input_buf->buf[i] >= '0' && wsgi_req->chunked_input_buf->buf[i] <= '9') || 
+			(wsgi_req->chunked_input_buf->buf[i] >= 'a' && wsgi_req->chunked_input_buf->buf[i] <= 'z') ||
+			(wsgi_req->chunked_input_buf->buf[i] >= 'A' && wsgi_req->chunked_input_buf->buf[i] <= 'Z')) continue;
+		if (wsgi_req->chunked_input_buf->buf[i] == '\r') { found = 1; continue; }
+		return -1;
+	}
+
+	return -2;
+}
+
+/*
+
+	0 -> waiting for \r\n
+	1 -> waiting for whole body
+
+*/
+
+char *uwsgi_chunked_read(struct wsgi_request *wsgi_req, size_t *len, int timeout, int nb) {
+
+	if (!wsgi_req->chunked_input_buf) {
+		wsgi_req->chunked_input_buf = uwsgi_buffer_new(uwsgi.page_size);
+		wsgi_req->chunked_input_buf->limit = uwsgi.chunked_input_limit;
+	}
+
+	// the whole chunk stream has been consumed
+	if (wsgi_req->chunked_input_complete) {
+		*len = 0;
+		return wsgi_req->chunked_input_buf->buf;
+	}
+
+	if (wsgi_req->chunked_input_decapitate > 0) {
+		if (uwsgi_buffer_decapitate(wsgi_req->chunked_input_buf, wsgi_req->chunked_input_decapitate)) return NULL;
+		wsgi_req->chunked_input_decapitate = 0;
+	}
+
+	for(;;) {
+		if (wsgi_req->chunked_input_need > 0 || wsgi_req->chunked_input_buf->pos == 0) {
+			if (uwsgi_buffer_ensure(wsgi_req->chunked_input_buf, UMAX((uint64_t)uwsgi.page_size, wsgi_req->chunked_input_need))) return NULL;
+			ssize_t rlen = uwsgi_chunked_input_recv(wsgi_req, timeout, nb);	
+			if (rlen <= 0) return NULL;
+			// update buffer position
+			wsgi_req->chunked_input_buf->pos += rlen;
+			if (wsgi_req->chunked_input_need > 0) {
+				if ((size_t)rlen > wsgi_req->chunked_input_need) {
+					wsgi_req->chunked_input_need = 0;
+				}
+				else {
+					wsgi_req->chunked_input_need -= rlen;
+				}
+			}
+		}
+
+		if (wsgi_req->chunked_input_need > 0) continue;
+
+		// ok we have a frame, let's parse it
+		if (wsgi_req->chunked_input_buf->pos > 0) {
+			switch(wsgi_req->chunked_input_parser_status) {
+				case 0:
+					wsgi_req->chunked_input_chunk_len = uwsgi_chunked_readline(wsgi_req);
+					if (wsgi_req->chunked_input_chunk_len == -2) {
+						wsgi_req->chunked_input_need++;
+						break;
+					}
+					else if (wsgi_req->chunked_input_chunk_len < 0) {
+						return NULL;
+					}
+					else if (wsgi_req->chunked_input_chunk_len == 0) {
+						*len = 0;
+						wsgi_req->chunked_input_complete = 1;
+						return wsgi_req->chunked_input_buf->buf;
+					}
+					// if here the buffer has been already decapitated
+					if ((size_t)(wsgi_req->chunked_input_chunk_len+2) > wsgi_req->chunked_input_buf->pos) {
+						wsgi_req->chunked_input_need = (wsgi_req->chunked_input_chunk_len+2) - wsgi_req->chunked_input_buf->pos;
+						wsgi_req->chunked_input_parser_status = 1;
+						break;
+					}
+					*len = wsgi_req->chunked_input_chunk_len;
+					wsgi_req->chunked_input_decapitate = wsgi_req->chunked_input_chunk_len+2;
+					return wsgi_req->chunked_input_buf->buf;
+				case 1:
+					if ((size_t)(wsgi_req->chunked_input_chunk_len+2) > wsgi_req->chunked_input_buf->pos) {
+                                                wsgi_req->chunked_input_need = (wsgi_req->chunked_input_chunk_len+2) - wsgi_req->chunked_input_buf->pos;
+						break;
+                                        }	
+					*len = wsgi_req->chunked_input_chunk_len;
+					wsgi_req->chunked_input_decapitate = wsgi_req->chunked_input_chunk_len+2;
+					wsgi_req->chunked_input_parser_status = 0;
+                                        return wsgi_req->chunked_input_buf->buf;
+					
+			}
+		}
+	}
+}

core/clang_fake.c

@@ -0,0 +1 @@
+int main() {}

core/config.c

@@ -31,3 +31,450 @@ struct uwsgi_configurator *uwsgi_register_configurator(char *name, void (*func)(
 
         return uc;
 }
+
+int uwsgi_logic_opt_if_exists(char *key, char *value) {
+
+        if (uwsgi_file_exists(uwsgi.logic_opt_data)) {
+                add_exported_option(key, uwsgi_substitute(value, "%(_)", uwsgi.logic_opt_data), 0);
+                return 1;
+        }
+
+        return 0;
+}
+
+int uwsgi_logic_opt_if_not_exists(char *key, char *value) {
+
+        if (!uwsgi_file_exists(uwsgi.logic_opt_data)) {
+                add_exported_option(key, uwsgi_substitute(value, "%(_)", uwsgi.logic_opt_data), 0);
+                return 1;
+        }
+
+        return 0;
+}
+
+
+int uwsgi_logic_opt_for(char *key, char *value) {
+
+        char *p = strtok(uwsgi.logic_opt_data, " ");
+        while (p) {
+                add_exported_option(key, uwsgi_substitute(value, "%(_)", p), 0);
+                p = strtok(NULL, " ");
+        }
+
+        return 1;
+}
+
+int uwsgi_logic_opt_for_glob(char *key, char *value) {
+
+        glob_t g;
+        int i;
+        if (glob(uwsgi.logic_opt_data, GLOB_MARK | GLOB_NOCHECK, NULL, &g)) {
+                uwsgi_error("uwsgi_logic_opt_for_glob()");
+                return 0;
+        }
+
+        for (i = 0; i < (int) g.gl_pathc; i++) {
+                add_exported_option(key, uwsgi_substitute(value, "%(_)", g.gl_pathv[i]), 0);
+        }
+
+        globfree(&g);
+
+        return 1;
+}
+
+int uwsgi_logic_opt_for_times(char *key, char *value) {
+
+        int num = atoi(uwsgi.logic_opt_data);
+        int i;
+        char str_num[11];
+
+        for (i = 1; i <= num; i++) {
+                int ret = uwsgi_num2str2(i, str_num);
+                // security check
+                if (ret < 0 || ret > 11) {
+                        exit(1);
+                }
+                add_exported_option(key, uwsgi_substitute(value, "%(_)", str_num), 0);
+        }
+
+        return 1;
+}
+
+
+int uwsgi_logic_opt_if_opt(char *key, char *value) {
+
+        // check for env-value syntax
+        char *equal = strchr(uwsgi.logic_opt_data, '=');
+        if (equal)
+                *equal = 0;
+
+        char *p = uwsgi_get_exported_opt(uwsgi.logic_opt_data);
+        if (equal)
+                *equal = '=';
+
+        if (p) {
+                if (equal) {
+                        if (strcmp(equal + 1, p))
+                                return 0;
+                }
+                add_exported_option(key, uwsgi_substitute(value, "%(_)", p), 0);
+                return 1;
+        }
+
+        return 0;
+}
+
+
+int uwsgi_logic_opt_if_not_opt(char *key, char *value) {
+
+        // check for env-value syntax
+        char *equal = strchr(uwsgi.logic_opt_data, '=');
+        if (equal)
+                *equal = 0;
+
+        char *p = uwsgi_get_exported_opt(uwsgi.logic_opt_data);
+        if (equal)
+                *equal = '=';
+
+        if (p) {
+                if (equal) {
+                        if (!strcmp(equal + 1, p))
+                                return 0;
+                }
+                else {
+                        return 0;
+                }
+        }
+
+        add_exported_option(key, uwsgi_substitute(value, "%(_)", p), 0);
+        return 1;
+}
+
+
+
+int uwsgi_logic_opt_if_env(char *key, char *value) {
+
+        // check for env-value syntax
+        char *equal = strchr(uwsgi.logic_opt_data, '=');
+        if (equal)
+                *equal = 0;
+
+        char *p = getenv(uwsgi.logic_opt_data);
+        if (equal)
+                *equal = '=';
+
+        if (p) {
+                if (equal) {
+                        if (strcmp(equal + 1, p))
+                                return 0;
+                }
+                add_exported_option(key, uwsgi_substitute(value, "%(_)", p), 0);
+                return 1;
+        }
+
+        return 0;
+}
+
+
+int uwsgi_logic_opt_if_not_env(char *key, char *value) {
+
+        // check for env-value syntax
+        char *equal = strchr(uwsgi.logic_opt_data, '=');
+        if (equal)
+                *equal = 0;
+
+        char *p = getenv(uwsgi.logic_opt_data);
+        if (equal)
+                *equal = '=';
+
+        if (p) {
+                if (equal) {
+                        if (!strcmp(equal + 1, p))
+                                return 0;
+                }
+                else {
+                        return 0;
+                }
+        }
+
+        add_exported_option(key, uwsgi_substitute(value, "%(_)", p), 0);
+        return 1;
+}
+
+int uwsgi_logic_opt_if_reload(char *key, char *value) {
+        if (uwsgi.is_a_reload) {
+                add_exported_option(key, value, 0);
+                return 1;
+        }
+        return 0;
+}
+
+int uwsgi_logic_opt_if_not_reload(char *key, char *value) {
+        if (!uwsgi.is_a_reload) {
+                add_exported_option(key, value, 0);
+                return 1;
+        }
+        return 0;
+}
+
+int uwsgi_logic_opt_if_file(char *key, char *value) {
+
+        if (uwsgi_is_file(uwsgi.logic_opt_data)) {
+                add_exported_option(key, uwsgi_substitute(value, "%(_)", uwsgi.logic_opt_data), 0);
+                return 1;
+        }
+
+        return 0;
+}
+
+int uwsgi_logic_opt_if_not_file(char *key, char *value) {
+
+        if (!uwsgi_is_file(uwsgi.logic_opt_data)) {
+                add_exported_option(key, uwsgi_substitute(value, "%(_)", uwsgi.logic_opt_data), 0);
+                return 1;
+        }
+
+        return 0;
+}
+
+int uwsgi_logic_opt_if_dir(char *key, char *value) {
+
+        if (uwsgi_is_dir(uwsgi.logic_opt_data)) {
+                add_exported_option(key, uwsgi_substitute(value, "%(_)", uwsgi.logic_opt_data), 0);
+                return 1;
+        }
+
+        return 0;
+}
+
+int uwsgi_logic_opt_if_not_dir(char *key, char *value) {
+
+        if (!uwsgi_is_dir(uwsgi.logic_opt_data)) {
+                add_exported_option(key, uwsgi_substitute(value, "%(_)", uwsgi.logic_opt_data), 0);
+                return 1;
+        }
+
+        return 0;
+}
+
+
+
+int uwsgi_logic_opt_if_plugin(char *key, char *value) {
+
+        if (plugin_already_loaded(uwsgi.logic_opt_data)) {
+                add_exported_option(key, uwsgi_substitute(value, "%(_)", uwsgi.logic_opt_data), 0);
+                return 1;
+        }
+
+        return 0;
+}
+
+int uwsgi_logic_opt_if_not_plugin(char *key, char *value) {
+
+        if (!plugin_already_loaded(uwsgi.logic_opt_data)) {
+                add_exported_option(key, uwsgi_substitute(value, "%(_)", uwsgi.logic_opt_data), 0);
+                return 1;
+        }
+
+        return 0;
+}
+
+int uwsgi_count_options(struct uwsgi_option *uopt) {
+
+        struct uwsgi_option *aopt;
+        int count = 0;
+
+        while ((aopt = uopt)) {
+                if (!aopt->name)
+                        break;
+                count++;
+                uopt++;
+        }
+
+        return count;
+}
+
+struct uwsgi_option *uwsgi_opt_get(char *name) {
+        struct uwsgi_option *op = uwsgi.options;
+
+        while (op->name) {
+                if (!strcmp(name, op->name)) {
+                        return op;
+                }
+                op++;
+        }
+
+        return NULL;
+}
+
+void add_exported_option(char *key, char *value, int configured) {
+
+	struct uwsgi_string_list *blacklist = uwsgi.blacklist;
+	struct uwsgi_string_list *whitelist = uwsgi.whitelist;
+
+	while (blacklist) {
+		if (!strcmp(key, blacklist->value)) {
+			uwsgi_log("uWSGI error: forbidden option \"%s\" (by blacklist)\n", key);
+			exit(1);
+		}
+		blacklist = blacklist->next;
+	}
+
+	if (whitelist) {
+		int allowed = 0;
+		while (whitelist) {
+			if (!strcmp(key, whitelist->value)) {
+				allowed = 1;
+				break;
+			}
+			whitelist = whitelist->next;
+		}
+		if (!allowed) {
+			uwsgi_log("uWSGI error: forbidden option \"%s\" (by whitelist)\n", key);
+			exit(1);
+		}
+	}
+
+	if (uwsgi.blacklist_context) {
+		if (uwsgi_list_has_str(uwsgi.blacklist_context, key)) {
+			uwsgi_log("uWSGI error: forbidden option \"%s\" (by blacklist)\n", key);
+			exit(1);
+		}
+	}
+
+	if (uwsgi.whitelist_context) {
+                if (!uwsgi_list_has_str(uwsgi.whitelist_context, key)) {
+                        uwsgi_log("uWSGI error: forbidden option \"%s\" (by whitelist)\n", key);
+                        exit(1);
+                }
+        }
+
+	if (uwsgi.logic_opt_running)
+		goto add;
+
+	if (!strcmp(key, "end") || !strcmp(key, "endfor") || !strcmp(key, "endif")) {
+		if (uwsgi.logic_opt_data) {
+			free(uwsgi.logic_opt_data);
+		}
+		uwsgi.logic_opt = NULL;
+		uwsgi.logic_opt_arg = NULL;
+		uwsgi.logic_opt_cycles = 0;
+		uwsgi.logic_opt_data = NULL;
+	}
+
+	if (uwsgi.logic_opt) {
+		if (uwsgi.logic_opt_data) {
+			free(uwsgi.logic_opt_data);
+		}
+		uwsgi.logic_opt_data = uwsgi_str(uwsgi.logic_opt_arg);
+		uwsgi.logic_opt_cycles++;
+		uwsgi.logic_opt_running = 1;
+		uwsgi.logic_opt(key, value);
+		uwsgi.logic_opt_running = 0;
+		return;
+	}
+
+add:
+
+	if (!uwsgi.exported_opts) {
+		uwsgi.exported_opts = uwsgi_malloc(sizeof(struct uwsgi_opt *));
+	}
+	else {
+		uwsgi.exported_opts = realloc(uwsgi.exported_opts, sizeof(struct uwsgi_opt *) * (uwsgi.exported_opts_cnt + 1));
+		if (!uwsgi.exported_opts) {
+			uwsgi_error("realloc()");
+			exit(1);
+		}
+	}
+
+	int id = uwsgi.exported_opts_cnt;
+	uwsgi.exported_opts[id] = uwsgi_malloc(sizeof(struct uwsgi_opt));
+	uwsgi.exported_opts[id]->key = key;
+	uwsgi.exported_opts[id]->value = value;
+	uwsgi.exported_opts[id]->configured = configured;
+	uwsgi.exported_opts_cnt++;
+	uwsgi.dirty_config = 1;
+
+	struct uwsgi_option *op = uwsgi_opt_get(key);
+	if (op) {
+		// requires master ?
+		if (op->flags & UWSGI_OPT_MASTER) {
+			uwsgi.master_process = 1;
+		}
+		// requires log_master ?
+		if (op->flags & UWSGI_OPT_LOG_MASTER) {
+			uwsgi.master_process = 1;
+			uwsgi.log_master = 1;
+		}
+		if (op->flags & UWSGI_OPT_REQ_LOG_MASTER) {
+			uwsgi.master_process = 1;
+			uwsgi.log_master = 1;
+			uwsgi.req_log_master = 1;
+		}
+		// requires threads ?
+		if (op->flags & UWSGI_OPT_THREADS) {
+			uwsgi.has_threads = 1;
+		}
+		// requires cheaper mode ?
+		if (op->flags & UWSGI_OPT_CHEAPER) {
+			uwsgi.cheaper = 1;
+		}
+		// requires virtualhosting ?
+		if (op->flags & UWSGI_OPT_VHOST) {
+			uwsgi.vhost = 1;
+		}
+		// requires memusage ?
+		if (op->flags & UWSGI_OPT_MEMORY) {
+			uwsgi.force_get_memusage = 1;
+		}
+		// requires auto procname ?
+		if (op->flags & UWSGI_OPT_PROCNAME) {
+			uwsgi.auto_procname = 1;
+		}
+		// requires lazy ?
+		if (op->flags & UWSGI_OPT_LAZY) {
+			uwsgi.lazy = 1;
+		}
+		// requires no_initial ?
+		if (op->flags & UWSGI_OPT_NO_INITIAL) {
+			uwsgi.no_initial_output = 1;
+		}
+		// requires no_server ?
+		if (op->flags & UWSGI_OPT_NO_SERVER) {
+			uwsgi.no_server = 1;
+		}
+		// requires post_buffering ?
+		if (op->flags & UWSGI_OPT_POST_BUFFERING) {
+			if (!uwsgi.post_buffering)
+				uwsgi.post_buffering = 4096;
+		}
+		// requires building mime dict ?
+		if (op->flags & UWSGI_OPT_MIME) {
+			uwsgi.build_mime_dict = 1;
+		}
+		// immediate ?
+		if (op->flags & UWSGI_OPT_IMMEDIATE) {
+			op->func(key, value, op->data);
+			uwsgi.exported_opts[id]->configured = 1;
+		}
+	}
+	else if (uwsgi.strict) {
+		uwsgi_log("[strict-mode] unknown config directive: %s\n", key);
+		exit(1);
+	}
+
+}
+
+void uwsgi_fallback_config() {
+	if (uwsgi.fallback_config && uwsgi.last_exit_code == 1) {
+		uwsgi_log_verbose("!!! %s (pid: %d) exited with status %d !!!\n", uwsgi.binary_path, (int) getpid(), uwsgi.last_exit_code);
+		uwsgi_log_verbose("!!! Fallback config to %s !!!\n", uwsgi.fallback_config);
+		char *argv[3];
+		argv[0] = uwsgi.binary_path;
+		argv[1] = uwsgi.fallback_config;
+		argv[2] = NULL;
+        	execvp(uwsgi.binary_path, argv);
+        	uwsgi_error("execvp()");
+        	// never here
+	}
+}

core/cron.c

@@ -27,13 +27,22 @@ struct uwsgi_cron *uwsgi_cron_add(char *crontab) {
                 exit(1);
         }
         uc->command = crontab + i;
+        uc->pid = -1;
         return uc;
 }
 
+
 void uwsgi_opt_add_cron(char *opt, char *value, void *foobar) {
         uwsgi_cron_add(value);
 }
 
+
+void uwsgi_opt_add_unique_cron(char *opt, char *value, void *foobar) {
+        struct uwsgi_cron *uc = uwsgi_cron_add(value);
+        uc->unique = 1;
+}
+
+
 #ifdef UWSGI_SSL
 void uwsgi_opt_add_legion_cron(char *opt, char *value, void *foobar) {
         char *space = strchr(value, ' ');
@@ -45,9 +54,140 @@ void uwsgi_opt_add_legion_cron(char *opt, char *value, void *foobar) {
         struct uwsgi_cron *uc = uwsgi_cron_add(space+1);
         uc->legion = legion;
 }
+
+
+void uwsgi_opt_add_unique_legion_cron(char *opt, char *value, void *foobar) {
+        char *space = strchr(value, ' ');
+        if (!space) {
+                uwsgi_log("invalid %s syntax, must be prefixed with a legion name\n", opt);
+                exit(1);
+        }
+        char *legion = uwsgi_concat2n(value, space-value, "", 0);
+        struct uwsgi_cron *uc = uwsgi_cron_add(space+1);
+        uc->legion = legion;
+        uc->unique = 1;
+}
 #endif
 
 
+void uwsgi_opt_add_cron2(char *opt, char *value, void *foobar) {
+
+	char *c_minute = NULL;
+	char *c_hour = NULL;
+	char *c_day = NULL;
+	char *c_month = NULL;
+	char *c_week = NULL;
+	char *c_unique = NULL;
+	char *c_harakiri = NULL;
+	char *c_legion = NULL;
+
+	char *c_command = value;
+
+	char *space = strchr(value, ' ');
+	if (space) {
+		if (uwsgi_str_contains(value, space - value, '=')) {
+			// --cron2 key=val command
+			*space = 0;
+			c_command = space + 1;
+		}
+
+		// no point in parsing key=val list if there is none
+		if (uwsgi_kvlist_parse(value, strlen(value), ',', '=',
+			"minute", &c_minute,
+			"hour", &c_hour,
+			"day", &c_day,
+			"month", &c_month,
+			"week", &c_week,
+			"unique", &c_unique,
+			"harakiri", &c_harakiri,
+			"legion", &c_legion,
+			NULL)) {
+			uwsgi_log("unable to parse cron definition: %s\n", value);
+			exit(1);
+		}
+	}
+	else {
+		if (uwsgi_str_contains(value, strlen(value), '=')) {
+			// --cron2 key=val
+			uwsgi_log("unable to parse cron definition: %s\n", value);
+			exit(1);
+		}
+	}
+
+	struct uwsgi_cron *old_uc, *uc = uwsgi.crons;
+	if (!uc) {
+		uc = uwsgi_malloc(sizeof(struct uwsgi_cron));
+		uwsgi.crons = uc;
+	}
+	else {
+		old_uc = uc;
+		while (uc->next) {
+			uc = uc->next;
+			old_uc = uc;
+		}
+
+		old_uc->next = uwsgi_malloc(sizeof(struct uwsgi_cron));
+		uc = old_uc->next;
+	}
+
+	memset(uc, 0, sizeof(struct uwsgi_cron));
+
+	uc->command = c_command;
+	if (!uc->command) {
+		uwsgi_log("[uwsgi-cron] invalid command in cron definition: %s\n", value);
+		exit(1);
+	}
+
+	// defaults
+	uc->minute = -1;
+	uc->hour = -1;
+	uc->day = -1;
+	uc->month = -1;
+	uc->week = -1;
+
+	uc->unique = 0;
+	uc->mercy = 0;
+	uc->harakiri = 0;
+	uc->pid = -1;
+
+#ifdef UWSGI_SSL
+	uc->legion = c_legion;
+#endif
+
+	if (c_minute)
+		uc->minute = atoi(c_minute);
+
+	if (c_hour)
+		uc->hour = atoi(c_hour);
+
+	if (c_day)
+		uc->day = atoi(c_day);
+
+	if (c_month)
+		uc->month = atoi(c_month);
+
+	if (c_week)
+		uc->week = atoi(c_week);
+
+	if (c_unique)
+		uc->unique = atoi(c_unique);
+
+	if (c_harakiri) {
+		if (atoi(c_harakiri)) {
+			// harakiri > 0
+			uc->mercy = atoi(c_harakiri);
+		}
+		else {
+			// harakiri == 0
+			uc->mercy = -1;
+		}
+	}
+	else if (uwsgi.cron_harakiri) {
+		uc->harakiri = uwsgi.cron_harakiri;
+	}
+}
+
+
 int uwsgi_signal_add_cron(uint8_t sig, int minute, int hour, int day, int month, int week) {
 
         if (!uwsgi.master_process)
@@ -134,15 +274,16 @@ void uwsgi_manage_command_cron(time_t now) {
 #ifdef UWSGI_SSL
                 // check for legion cron
                 if (current_cron->legion) {
-                        if (!uwsgi_legion_i_am_the_lord(current_cron->legion)) {
-                                current_cron = current_cron->next;
-                                continue;
-                        }
+                        if (!uwsgi_legion_i_am_the_lord(current_cron->legion))
+                            goto next;
                 }
 #endif
 
-                int run_task = uwsgi_cron_task_needs_execution(uwsgi_cron_delta, current_cron->minute, current_cron->hour, current_cron->day, current_cron->month, current_cron->week);
+		// skip unique crons that are still running
+		if (current_cron->unique && current_cron->pid >= 0)
+			goto next;
 
+                int run_task = uwsgi_cron_task_needs_execution(uwsgi_cron_delta, current_cron->minute, current_cron->hour, current_cron->day, current_cron->month, current_cron->week);
                 if (run_task == 1) {
 
                         // date match, run command ?
@@ -153,20 +294,27 @@ void uwsgi_manage_command_cron(time_t now) {
 						current_cron->func(current_cron, now);
 					}
 					else {
-                                        	if (uwsgi_run_command(current_cron->command, NULL, -1) >= 0) {
-                                                	uwsgi_log_verbose("[uwsgi-cron] running %s\n", current_cron->command);
-                                        	}
+						pid_t pid = uwsgi_run_command(current_cron->command, NULL, -1);
+						if (pid >= 0) {
+							current_cron->pid = pid;
+							current_cron->started_at = now;
+							uwsgi_log_verbose("[uwsgi-cron] running \"%s\" (pid %d)\n", current_cron->command, current_cron->pid);
+							if (current_cron->mercy) {
+								//uwsgi_cron->mercy can be negative to inform master that harakiri should be disabled for this cron
+								if (current_cron->mercy > 0)
+									current_cron->harakiri = now + current_cron->mercy;
+							}
+							else if (uwsgi.cron_harakiri)
+								current_cron->harakiri = now + uwsgi.cron_harakiri;
+						}
 					}
                                 }
                                 current_cron->last_job = now;
                         }
                 }
 
-
-
+next:
                 current_cron = current_cron->next;
         }
-
-
 }
 

core/daemons.c

@@ -181,6 +181,7 @@ void uwsgi_daemons_spawn_all() {
 				continue;
 			}
 #endif
+			ud->registered = 1;
 			if (ud->pidfile) {
 				int checked_pid = uwsgi_check_pidfile(ud->pidfile);
 				if (checked_pid <= 0) {
@@ -194,7 +195,6 @@ void uwsgi_daemons_spawn_all() {
 			else {
 				uwsgi_spawn_daemon(ud);
 			}
-			ud->registered = 1;
 		}
 		ud = ud->next;
 	}
@@ -366,7 +366,7 @@ void uwsgi_opt_add_daemon(char *opt, char *value, void *none) {
 			freq = atoi(comma + 1);
 		}
 		command = space + 1;
-		if (!strcmp(opt, "smart-attach-daemon2")) {
+		if (!strcmp(opt, "smart-attach-daemon2") || !strcmp(opt, "legion-smart-attach-daemon2")) {
 			daemonize = 1;
 		}
 	}

core/emperor.c

@@ -234,11 +234,18 @@ void uwsgi_imperial_monitor_directory(struct uwsgi_emperor_scanner *ues) {
 		if (!uwsgi_emperor_is_valid(de->d_name))
 			continue;
 
-		if (stat(de->d_name, &st))
-			continue;
-
-		if (!S_ISREG(st.st_mode))
-			continue;
+		if (uwsgi.emperor_nofollow) {
+			if (lstat(de->d_name, &st))
+				continue;
+			if (!S_ISLNK(st.st_mode) && !S_ISREG(st.st_mode))
+				continue;
+		}
+		else {
+			if (stat(de->d_name, &st))
+				continue;
+			if (!S_ISREG(st.st_mode))
+				continue;
+		}
 
 		ui_current = emperor_get(de->d_name);
 
@@ -294,16 +301,30 @@ void uwsgi_imperial_monitor_directory(struct uwsgi_emperor_scanner *ues) {
 				else {
 					char *filename = uwsgi_calloc(0xff);
 					memcpy(filename, c_ui->name, colon - c_ui->name);
-					if (stat(filename, &st)) {
-						emperor_stop(c_ui);
+					if (uwsgi.emperor_nofollow) {
+						if (lstat(filename, &st)) {
+							emperor_stop(c_ui);
+						}
+					}
+					else {
+						if (stat(filename, &st)) {
+							emperor_stop(c_ui);
+						}
 					}
 					free(filename);
 				}
 			}
 			else {
-                                if (stat(c_ui->name, &st)) {
-                                       	emperor_stop(c_ui);
-                                }
+				if (uwsgi.emperor_nofollow) {
+                                	if (lstat(c_ui->name, &st)) {
+                                       		emperor_stop(c_ui);
+                                	}
+				}
+				else {
+                                	if (stat(c_ui->name, &st)) {
+                                       		emperor_stop(c_ui);
+                                	}
+				}
 			}
 		}
 		c_ui = c_ui->ui_next;
@@ -328,11 +349,18 @@ void uwsgi_imperial_monitor_glob(struct uwsgi_emperor_scanner *ues) {
 		if (!uwsgi_emperor_is_valid(g.gl_pathv[i]))
 			continue;
 
-		if (stat(g.gl_pathv[i], &st))
-			continue;
-
-		if (!S_ISREG(st.st_mode))
-			continue;
+		if (uwsgi.emperor_nofollow) {
+			if (lstat(g.gl_pathv[i], &st))
+				continue;
+			if (!S_ISREG(st.st_mode) && !S_ISLNK(st.st_mode))
+				continue;
+		}
+		else {
+			if (stat(g.gl_pathv[i], &st))
+				continue;
+			if (!S_ISREG(st.st_mode))
+				continue;
+		}
 
 		ui_current = emperor_get(g.gl_pathv[i]);
 
@@ -389,16 +417,30 @@ void uwsgi_imperial_monitor_glob(struct uwsgi_emperor_scanner *ues) {
                                 else {
                                         char *filename = uwsgi_calloc(0xff);
                                         memcpy(filename, c_ui->name, colon - c_ui->name);
-                                        if (stat(filename, &st)) {
-                                                emperor_stop(c_ui);
-                                        }
+					if (uwsgi.emperor_nofollow) {
+                                        	if (lstat(filename, &st)) {
+                                                	emperor_stop(c_ui);
+                                        	}
+					}
+					else {
+                                        	if (stat(filename, &st)) {
+                                                	emperor_stop(c_ui);
+                                        	}
+					}
                                         free(filename);
                                 }
                         }
                         else {
-                                if (stat(c_ui->name, &st)) { 
-                                        emperor_stop(c_ui);
-                                }       
+				if (uwsgi.emperor_nofollow) {
+                                	if (lstat(c_ui->name, &st)) { 
+                                        	emperor_stop(c_ui);
+                                	}
+				}
+				else {
+                                	if (stat(c_ui->name, &st)) { 
+                                        	emperor_stop(c_ui);
+                                	}
+				}
                         }
 		}
 		c_ui = c_ui->ui_next;
@@ -748,15 +790,10 @@ void emperor_add(struct uwsgi_emperor_scanner *ues, char *name, time_t born, cha
 	}
 }
 
+static void uwsgi_emperor_spawn_vassal(struct uwsgi_instance *);
 
 int uwsgi_emperor_vassal_start(struct uwsgi_instance *n_ui) {
 
-	int i;
-	char *colon = NULL;
-	int counter;
-	char **uenvs;
-	char *uef;
-	char **vassal_argv;
 	pid_t pid;
 
 	if (socketpair(AF_UNIX, SOCK_STREAM, 0, n_ui->pipe)) {
@@ -780,9 +817,19 @@ int uwsgi_emperor_vassal_start(struct uwsgi_instance *n_ui) {
 	// TODO pre-start hook
 
 	// a new uWSGI instance will start 
+#if defined(__linux__) && !defined(OBSOLETE_LINUX_KERNEL)
+	if (uwsgi.emperor_clone) {
+		char stack[PTHREAD_STACK_MIN];
+		pid = clone((int (*)(void *))uwsgi_emperor_spawn_vassal, stack + PTHREAD_STACK_MIN, SIGCHLD | uwsgi.emperor_clone, (void *) n_ui);
+	}
+	else {
+#endif
 	pid = fork();
+#if defined(__linux__) && !defined(OBSOLETE_LINUX_KERNEL)
+	}
+#endif
 	if (pid < 0) {
-		uwsgi_error("fork()")
+		uwsgi_error("uwsgi_emperor_spawn_vassal()/fork()")
 	}
 	else if (pid > 0) {
 		n_ui->pid = pid;
@@ -812,9 +859,72 @@ int uwsgi_emperor_vassal_start(struct uwsgi_instance *n_ui) {
                 	}
 
 		}
+
+		// once the config is sent we can run hooks (they can fail)
+		// exec hooks have access to all of the currently defined vars + UWSGI_VASSAL_PID, UWSGI_VASSAL_UID, UWSGI_VASSAL_GID, UWSGI_VASSAL_CONFIG
+		struct uwsgi_string_list *usl;
+		uwsgi_foreach(usl, uwsgi.exec_as_emperor) {
+			uwsgi_log("running \"%s\" (as-emperor for vassal \"%s\" pid: %d uid: %d gid: %d)...\n", usl->value, n_ui->name, n_ui->pid, n_ui->uid, n_ui->gid);
+			char *argv[4];
+			argv[0] = uwsgi_concat2("UWSGI_VASSAL_CONFIG=", n_ui->name);
+			char argv_pid[17+11]; snprintf(argv_pid, 17 + 11, "UWSGI_VASSAL_PID=%d", n_ui->pid); argv[1] = argv_pid;
+			char argv_uid[17+11]; snprintf(argv_uid, 17 + 11, "UWSGI_VASSAL_UID=%d", n_ui->uid); argv[2] = argv_uid;
+			char argv_gid[17+11]; snprintf(argv_gid, 17 + 11, "UWSGI_VASSAL_GID=%d", n_ui->gid); argv[3] = argv_gid;
+                        int ret = uwsgi_run_command_putenv_and_wait(NULL, usl->value, argv, 4);
+                        uwsgi_log("command \"%s\" exited with code: %d\n", usl->value, ret);
+			free(argv[0]);
+		}
+		// 4 call hooks
+		// config / config + pid / config + pid + uid + gid
+		// call
+		uwsgi_foreach(usl, uwsgi.call_as_emperor) {
+			void (*func)(void) = dlsym(RTLD_DEFAULT, usl->value);
+			if (!func) {
+                                uwsgi_log("unable to call function \"%s\"\n", usl->value);
+                        }
+			else {
+				func();
+			}
+                }
+
+		uwsgi_foreach(usl, uwsgi.call_as_emperor1) {
+                        void (*func)(char *) = dlsym(RTLD_DEFAULT, usl->value);
+                        if (!func) {
+                                uwsgi_log("unable to call function \"%s\"\n", usl->value);
+                        }
+                        else {
+                                func(n_ui->name);
+                        }
+                }
+
+		uwsgi_foreach(usl, uwsgi.call_as_emperor2) {
+                        void (*func)(char *, pid_t) = dlsym(RTLD_DEFAULT, usl->value);
+                        if (!func) {
+                                uwsgi_log("unable to call function \"%s\"\n", usl->value);
+                        }
+                        else {
+                                func(n_ui->name, n_ui->pid);
+                        }
+                }
+
+		uwsgi_foreach(usl, uwsgi.call_as_emperor4) {
+                        void (*func)(char *, pid_t, uid_t, gid_t) = dlsym(RTLD_DEFAULT, usl->value);
+                        if (!func) {
+                                uwsgi_log("unable to call function \"%s\"\n", usl->value);
+                        }
+                        else {
+                                func(n_ui->name, n_ui->pid, n_ui->uid, n_ui->gid);
+                        }
+                }
 		return 0;
 	}
 	else {
+		uwsgi_emperor_spawn_vassal(n_ui);
+	}
+	return -1;
+}
+
+static void uwsgi_emperor_spawn_vassal(struct uwsgi_instance *n_ui) {
 
 		if (uwsgi.emperor_tyrant) {
 			uwsgi_log("[emperor-tyrant] dropping privileges to %d %d for instance %s\n", (int) n_ui->uid, (int) n_ui->gid, n_ui->name);
@@ -837,7 +947,7 @@ int uwsgi_emperor_vassal_start(struct uwsgi_instance *n_ui) {
 		unsetenv("UWSGI_RELOADS");
 		unsetenv("NOTIFY_SOCKET");
 
-		uef = uwsgi_num2str(n_ui->pipe[1]);
+		char *uef = uwsgi_num2str(n_ui->pipe[1]);
 		if (setenv("UWSGI_EMPEROR_FD", uef, 1)) {
 			uwsgi_error("setenv()");
 			exit(1);
@@ -863,15 +973,19 @@ int uwsgi_emperor_vassal_start(struct uwsgi_instance *n_ui) {
 			free(uef);
 		}
 
-		uenvs = environ;
+		char **uenvs = environ;
 		while (*uenvs) {
 			if (!strncmp(*uenvs, "UWSGI_VASSAL_", 13) && strchr(*uenvs, '=')) {
 				char *oe = uwsgi_concat2n(*uenvs, strchr(*uenvs, '=') - *uenvs, "", 0), *ne;
+#ifdef UNSETENV_VOID
+				unsetenv(oe);
+#else
 				if (unsetenv(oe)) {
 					uwsgi_error("unsetenv()");
 					free(oe);
 					break;
 				}
+#endif
 				free(oe);
 
 				ne = uwsgi_concat2("UWSGI_", *uenvs + 13);
@@ -896,17 +1010,19 @@ int uwsgi_emperor_vassal_start(struct uwsgi_instance *n_ui) {
 			close(n_ui->pipe_config[0]);
 		}
 
-		counter = 4;
+		int counter = 4;
 		struct uwsgi_string_list *uct = uwsgi.vassals_templates;
 		while (uct) {
 			counter += 2;
 			uct = uct->next;
 		}
 
-		vassal_argv = uwsgi_malloc(sizeof(char *) * counter);
+		char **vassal_argv = uwsgi_malloc(sizeof(char *) * counter);
 		// set args
 		vassal_argv[0] = uwsgi.binary_path;
 
+		char *colon = NULL;
+
 		if (uwsgi.emperor_broodlord) {
 			colon = strchr(n_ui->name, ':');
 			if (colon) {
@@ -991,7 +1107,9 @@ int uwsgi_emperor_vassal_start(struct uwsgi_instance *n_ui) {
 		}
 
 		// close all of the unneded fd
+		int i;
 		for (i = 3; i < (int) uwsgi.max_fd; i++) {
+			if (uwsgi_fd_is_safe(i)) continue;
 			if (n_ui->use_config) {
 				if (i == n_ui->pipe_config[1])
 					continue;
@@ -1001,6 +1119,7 @@ int uwsgi_emperor_vassal_start(struct uwsgi_instance *n_ui) {
 			}
 		}
 
+		// run start hook (can fail)
 		if (uwsgi.vassals_start_hook) {
 			uwsgi_log("[emperor] running vassal start-hook: %s %s\n", uwsgi.vassals_start_hook, n_ui->name);
 			if (uwsgi.emperor_absolute_dir) {
@@ -1012,6 +1131,44 @@ int uwsgi_emperor_vassal_start(struct uwsgi_instance *n_ui) {
 			uwsgi_log("[emperor] %s start-hook returned %d\n", n_ui->name, start_hook_ret);
 		}
 
+		// run exec hooks (cannot fail)
+		uwsgi_foreach(usl, uwsgi.exec_as_vassal) {
+                        uwsgi_log("running \"%s\" (as-vassal)...\n", usl->value);
+                        int ret = uwsgi_run_command_and_wait(NULL, usl->value);
+                        if (ret != 0) {
+                                uwsgi_log("command \"%s\" exited with non-zero code: %d\n", usl->value, ret);
+                                exit(1);
+                        }
+                }
+	
+		// run low-level hooks
+		uwsgi_foreach(usl, uwsgi.call_as_vassal) {
+			void (*func)(void) = dlsym(RTLD_DEFAULT, usl->value);
+			if (!func) {
+                                uwsgi_log("unable to call function \"%s\"\n", usl->value);
+				exit(1);
+                        }
+			func();
+                }
+
+		uwsgi_foreach(usl, uwsgi.call_as_vassal1) {
+                        void (*func)(char *) = dlsym(RTLD_DEFAULT, usl->value);
+                        if (!func) {
+                                uwsgi_log("unable to call function \"%s\"\n", usl->value);
+                                exit(1);
+                        }
+                        func(n_ui->name);
+                }
+
+		uwsgi_foreach(usl, uwsgi.call_as_vassal3) {
+                        void (*func)(char *, uid_t, gid_t) = dlsym(RTLD_DEFAULT, usl->value);
+                        if (!func) {
+                                uwsgi_log("unable to call function \"%s\"\n", usl->value);
+                                exit(1);
+                        }
+                        func(n_ui->name, n_ui->uid, n_ui->gid);
+                }
+
 		// start !!!
 		if (execvp(vassal_argv[0], vassal_argv)) {
 			uwsgi_error("execvp()");
@@ -1019,9 +1176,6 @@ int uwsgi_emperor_vassal_start(struct uwsgi_instance *n_ui) {
 		uwsgi_log("[emperor] is the uwsgi binary in your system PATH ?\n");
 		// never here
 		exit(UWSGI_EXILE_CODE);
-	}
-
-	return -1;
 }
 
 void uwsgi_imperial_monitor_glob_init(struct uwsgi_emperor_scanner *ues) {

core/event.c

@@ -376,7 +376,11 @@ void *event_queue_alloc(int nevents) {
 
 int event_queue_interesting_fd(void *events, int id) {
 	port_event_t *pe = (port_event_t *) events;
+#ifdef PORT_SOURCE_FILE
 	if (pe[id].portev_source == PORT_SOURCE_FILE || pe[id].portev_source == PORT_SOURCE_TIMER) {
+#else
+	if (pe[id].portev_source == PORT_SOURCE_TIMER) {
+#endif
 		return (long) pe[id].portev_user;
 	}
 
@@ -464,7 +468,11 @@ int event_queue_wait(int eq, int timeout, int *interesting_fd) {
 	}
 
 
+#ifdef PORT_SOURCE_FILE
 	if (pe.portev_source == PORT_SOURCE_FILE || pe.portev_source == PORT_SOURCE_TIMER) {
+#else
+	if (pe.portev_source == PORT_SOURCE_TIMER) {
+#endif
 		*interesting_fd = (long) pe.portev_user;
 	}
 	else {
@@ -972,6 +980,7 @@ struct uwsgi_fmon *event_queue_ack_file_monitor(int eq, int id) {
 #endif
 
 #ifdef UWSGI_EVENT_FILEMONITOR_USE_PORT
+#ifdef PORT_SOURCE_FILE
 int event_queue_add_file_monitor(int eq, char *filename, int *id) {
 
 	struct file_obj fo;
@@ -1032,6 +1041,14 @@ struct uwsgi_fmon *event_queue_ack_file_monitor(int eq, int id) {
 
 }
 
+#else
+int event_queue_add_file_monitor(int eq, char *filename, int *id) {
+	return -1;
+}
+struct uwsgi_fmon *event_queue_ack_file_monitor(int eq, int id) {
+	return NULL;
+}
+#endif
 #endif
 
 

core/fsmon.c

@@ -0,0 +1,213 @@
+#include <uwsgi.h>
+
+extern struct uwsgi_server uwsgi;
+
+#ifdef UWSGI_EVENT_FILEMONITOR_USE_INOTIFY
+#ifndef OBSOLETE_LINUX_KERNEL
+#include <sys/inotify.h>
+#endif
+#endif
+
+
+void uwsgi_fsmon_setup() {
+	struct uwsgi_string_list *usl = uwsgi.fs_reload;
+        while(usl) {
+                if (uwsgi_register_fsmon(usl)) {
+                        uwsgi_log("[uwsgi-fsmon] unable to register monitor for \"%s\"\n", usl->value);
+                }
+                else {
+                        uwsgi_log("[uwsgi-fsmon] registered monitor for \"%s\"\n", usl->value);
+                }
+                usl = usl->next;
+        }
+
+	usl = uwsgi.fs_brutal_reload;
+        while(usl) {
+                if (uwsgi_register_fsmon(usl)) {
+                        uwsgi_log("[uwsgi-fsmon] unable to register monitor for \"%s\"\n", usl->value);
+                }
+                else {
+                        uwsgi_log("[uwsgi-fsmon] registered monitor for \"%s\"\n", usl->value);
+                }
+                usl = usl->next;
+        }
+
+	usl = uwsgi.fs_signal;
+        while(usl) {
+		char *copy = uwsgi_str(usl->value);
+		char *space = strchr(copy, ' ');
+		if (!space) {
+			uwsgi_log("[uwsgi-fsmon] invalid syntax: \"%s\"\n", usl->value);
+			goto next;			
+		}
+		*space = 0;
+		usl->value = copy;
+		usl->len = strlen(copy);
+		usl->custom_ptr = space+1;	
+                if (uwsgi_register_fsmon(usl)) {
+                        uwsgi_log("[uwsgi-fsmon] unable to register monitor for \"%s\"\n", usl->value);
+                }
+                else {
+                        uwsgi_log("[uwsgi-fsmon] registered monitor for \"%s\"\n", usl->value);
+                }
+next:
+                usl = usl->next;
+        }
+}
+
+
+int uwsgi_register_fsmon(struct uwsgi_string_list *usl) {
+#ifdef UWSGI_EVENT_FILEMONITOR_USE_INOTIFY
+#ifndef OBSOLETE_LINUX_KERNEL
+	static int inotify_fd = -1;
+	if (inotify_fd == -1) {
+		inotify_fd = inotify_init();
+		if (inotify_fd < 0) {
+			uwsgi_error("uwsgi_register_fsmon()/inotify_init()");
+			return -1;
+		}
+		if (event_queue_add_fd_read(uwsgi.master_queue, inotify_fd)) {
+			uwsgi_error("uwsgi_register_fsmon()/event_queue_add_fd_read()");
+			return -1;
+		}
+	}
+	int wd = inotify_add_watch(inotify_fd, usl->value, IN_ATTRIB | IN_CREATE | IN_DELETE | IN_DELETE_SELF | IN_MODIFY | IN_MOVE_SELF | IN_MOVED_FROM | IN_MOVED_TO);
+	if (wd < 0) {
+		uwsgi_error("uwsgi_register_fsmon()/inotify_add_watch()");
+		return -1;
+	}
+	usl->custom = inotify_fd;
+	usl->custom2 = wd;
+	return 0;
+#endif
+#endif
+#ifdef UWSGI_EVENT_FILEMONITOR_USE_KQUEUE
+        struct kevent kev;
+        int fd = open(usl->value, O_RDONLY);
+        if (fd < 0) {
+                uwsgi_error_open(usl->value);
+		uwsgi_error("uwsgi_register_fsmon()/open()");	
+                return -1;
+        }
+
+        EV_SET(&kev, fd, EVFILT_VNODE, EV_ADD | EV_CLEAR, NOTE_WRITE | NOTE_DELETE | NOTE_EXTEND | NOTE_ATTRIB | NOTE_RENAME | NOTE_REVOKE, 0, 0);
+        if (kevent(uwsgi.master_queue, &kev, 1, NULL, 0, NULL) < 0) {
+                uwsgi_error("uwsgi_register_fsmon()/kevent()");
+                return -1;
+        }
+	usl->custom = fd;
+	usl->custom2 = fd;
+	return 0;
+#endif
+
+	uwsgi_log("[uwsgi-fsmon] filesystem monitoring interface not available in this platform !!!\n");
+	return 1;
+}
+
+static struct uwsgi_string_list *uwsgi_fsmon_ack(int interesting_fd) {
+	int found_fd = -1;
+	struct uwsgi_string_list *usl = uwsgi.fs_reload;
+	while(usl) {
+		if ((int)usl->custom == interesting_fd) {
+			found_fd = usl->custom;
+			goto found;
+		}
+		usl = usl->next;
+	}
+	usl = uwsgi.fs_brutal_reload;
+	while(usl) {
+                if ((int)usl->custom == interesting_fd) {
+                        found_fd = usl->custom;
+                        goto found;
+                }
+                usl = usl->next;
+        }
+	usl = uwsgi.fs_signal;
+        while(usl) {
+                if ((int)usl->custom == interesting_fd) {
+                        found_fd = usl->custom;
+                        goto found;
+                }
+                usl = usl->next;
+        }
+found:
+	if (found_fd == -1) return NULL;
+#ifdef UWSGI_EVENT_FILEMONITOR_USE_INOTIFY
+#ifndef OBSOLETE_LINUX_KERNEL
+	unsigned int isize = 0;
+	if (ioctl(found_fd, FIONREAD, &isize) < 0) {
+                uwsgi_error("uwsgi_fsmon_ack()/ioctl()");
+                return 0;
+        }
+	if (isize == 0) return NULL;
+	struct inotify_event *ie = uwsgi_malloc(isize);
+	// read from the inotify descriptor
+	ssize_t len = read(found_fd, ie, isize);
+	if (len < 0) { free(ie); uwsgi_error("uwsgi_fsmon_ack()/read()"); return NULL;}
+	found_fd = ie->wd;
+	free(ie);
+#endif
+#endif
+	// search for the item id and print it
+	usl = uwsgi.fs_reload;	
+        while(usl) {
+                if ((int)usl->custom2 == found_fd) {
+                        uwsgi_log("[uwsgi-fsmon] \"%s\" has been modified\n", usl->value);
+                        return uwsgi.fs_reload;
+                }
+                usl = usl->next;
+        }
+
+	usl = uwsgi.fs_brutal_reload;
+        while(usl) {
+                if ((int)usl->custom2 == found_fd) {
+                        uwsgi_log("[uwsgi-fsmon] \"%s\" has been modified\n", usl->value);
+                        return uwsgi.fs_brutal_reload;
+                } 
+                usl = usl->next;
+        }
+
+	usl = uwsgi.fs_signal;
+        while(usl) {
+                if ((int)usl->custom2 == found_fd) {
+                        uwsgi_log("[uwsgi-fsmon] \"%s\" has been modified\n", usl->value);
+                        return usl;
+                } 
+                usl = usl->next;
+        }
+
+	return NULL;
+}
+
+int uwsgi_fsmon_event(int interesting_fd) {
+
+	struct uwsgi_string_list *usl = uwsgi_fsmon_ack(interesting_fd);
+
+	if (!usl) return 0;
+
+	if (usl == uwsgi.fs_reload) {
+		uwsgi_block_signal(SIGHUP);
+                grace_them_all(0);
+                uwsgi_unblock_signal(SIGHUP);
+                return 1;
+        }
+
+	if (usl == uwsgi.fs_brutal_reload) {
+                if (uwsgi.die_on_term) {
+                        uwsgi_block_signal(SIGQUIT);
+                        reap_them_all(0);
+                        uwsgi_unblock_signal(SIGQUIT);
+                }
+                else {
+                        uwsgi_block_signal(SIGTERM);
+                        reap_them_all(0);
+                        uwsgi_unblock_signal(SIGTERM);
+                }
+                return 1;
+        }
+
+	// fallback to signal
+        uwsgi_route_signal(atoi(usl->custom_ptr));
+	return 1;
+}
+

core/gateway.c

@@ -41,7 +41,7 @@ struct uwsgi_gateway *register_gateway(char *name, void (*loop) (int, void *), v
 	uwsgi_socket_nb(ug->internal_subscription_pipe[0]);
 	uwsgi_socket_nb(ug->internal_subscription_pipe[1]);
 
-	if (!uwsgi.master_process)
+	if (!uwsgi.master_process && !uwsgi.force_gateway)
 		gateway_respawn(ushared->gateways_cnt);
 
 	ushared->gateways_cnt++;

core/ini.c

@@ -91,6 +91,7 @@ void uwsgi_ini_config(char *file, char *magic_table[]) {
 
 	char *section_asked = "uwsgi";
 	char *colon;
+	int got_section = 0;
 
 
 	if (uwsgi_check_scheme(file)) {
@@ -147,6 +148,7 @@ void uwsgi_ini_config(char *file, char *magic_table[]) {
 				val = ini_get_key(key);
 
 				if (!strcmp(section, section_asked)) {
+					got_section = 1;
 					ini_rstrip(key);
 					val = ini_lstrip(val);
 					ini_rstrip(val);
@@ -161,6 +163,10 @@ void uwsgi_ini_config(char *file, char *magic_table[]) {
 
 	}
 
+	if (!got_section) {
+		uwsgi_log("*** WARNING: Can't find section \"%s\" in INI configuration file %s ***\n", section_asked, file);
+	}
+
 	if (colon) {
 		colon[0] = ':';
 	}

core/init.c

@@ -161,10 +161,17 @@ void uwsgi_init_default() {
 
 	uwsgi.empty = "";
 
+#ifdef __linux__
+	uwsgi.cgroup_dir_mode = "0700";
+#endif
+
 	uwsgi.wait_read_hook = uwsgi_simple_wait_read_hook;
 	uwsgi.wait_write_hook = uwsgi_simple_wait_write_hook;
 
 	uwsgi_websockets_init();
+	
+	// 1 MB default limit
+	uwsgi.chunked_input_limit = 1024*1024;
 }
 
 void uwsgi_setup_reload() {
@@ -348,7 +355,9 @@ void uwsgi_setup_workers() {
         uwsgi.shared->signal_table = uwsgi_calloc_shared(sizeof(struct uwsgi_signal_entry) * 256 * (uwsgi.numproc + 1));
 
 #ifdef UWSGI_ROUTING
-	uwsgi_fixup_routes();
+	uwsgi_fixup_routes(uwsgi.routes);
+	uwsgi_fixup_routes(uwsgi.error_routes);
+	uwsgi_fixup_routes(uwsgi.final_routes);
 #endif
 
 }
@@ -378,6 +387,8 @@ pid_t uwsgi_daemonize2() {
 		uwsgi_write_pidfile(uwsgi.pidfile2);
 	}
 
+	if (uwsgi.log_master) uwsgi_setup_log_master();
+
 	return uwsgi.mypid;
 }
 
@@ -440,6 +451,12 @@ void sanitize_args() {
 		exit(1);
 	}
 
+	/* here we try to choose if thunder lock is a good thing */
+#ifdef UNBIT
+	if (uwsgi.numproc > 1 && !uwsgi.map_socket) {
+		uwsgi.use_thunder_lock = 1;
+	}
+#endif
 }
 
 const char *uwsgi_http_status_msg(char *status, uint16_t *len) {

core/io.c

@@ -1078,3 +1078,22 @@ void uwsgi_add_safe_fd(int fd) {
 	uwsgi.safe_fds[uwsgi.safe_fds_cnt] = fd;	
 	uwsgi.safe_fds_cnt++;
 }
+
+int uwsgi_is_again() {
+	if (errno == EAGAIN || errno == EWOULDBLOCK || errno == EINPROGRESS) {
+		return 1;
+	}
+	return 0;
+}
+
+void uwsgi_disconnect(struct wsgi_request *wsgi_req) {
+	if (wsgi_req->socket) {
+                wsgi_req->socket->proto_close(wsgi_req);
+        }
+        wsgi_req->fd_closed = 1;
+}
+
+int uwsgi_ready_fd(struct wsgi_request *wsgi_req) {
+	if (wsgi_req->async_ready_fd) return wsgi_req->async_last_ready_fd;
+	return -1;
+}

core/legion.c

@@ -79,6 +79,9 @@ void uwsgi_parse_legion(char *key, uint16_t keylen, char *value, uint16_t vallen
 		ul->scroll = value;
 		ul->scroll_len = vallen;
 	}
+	else if (!uwsgi_strncmp(key, keylen, "dead", 4)) {
+		ul->dead = 1;
+	}
 }
 
 // this function is called when a node is added or removed (heavy locking is needed)
@@ -611,6 +614,14 @@ static void *legion_loop(void *foobar) {
 					usl = usl->next;
 				}
 			}
+			// remove node announcing death
+			else if (legion_msg.dead) {
+				uwsgi_log("[uwsgi-legion] %s: %.*s valor: %llu uuid: %.*s announced its death to Legion %s\n", node->valor > 0 ? "node" : "arbiter", node->name_len, node->name, node->valor, 36, node->uuid, ul->legion);
+                                uwsgi_wlock(ul->lock);
+                                uwsgi_legion_remove_node(ul, node);
+                                uwsgi_rwunlock(ul->lock);
+				continue;
+			}
 
 			node->last_seen = uwsgi_now();
 			node->lord_valor = legion_msg.lord_valor;
@@ -752,8 +763,11 @@ int uwsgi_legion_announce(struct uwsgi_legion *ul) {
 		if (uwsgi_buffer_append_keyval(ub, "scroll", 6, ul->scroll, ul->scroll_len))
                 	goto err;
 	}
-#ifdef UWSGI_UUID
-#endif
+
+	if (ul->dead) {
+		if (uwsgi_buffer_append_keyval(ub, "dead", 4, "1", 1))
+                	goto err;
+	}
 
 	unsigned char *encrypted = uwsgi_malloc(ub->pos + 4 + EVP_MAX_BLOCK_LENGTH);
 	if (EVP_EncryptInit_ex(ul->encrypt_ctx, NULL, NULL, NULL, NULL) <= 0) {
@@ -1122,6 +1136,14 @@ void uwsgi_legion_action_register(char *name, int (*func) (struct uwsgi_legion *
 	}
 }
 
+void uwsgi_legion_announce_death(void) {
+	struct uwsgi_legion *legion = uwsgi.legions;
+        while (legion) {
+                legion->dead = 1;
+                uwsgi_legion_announce(legion);
+                legion = legion->next;
+        }
+}
 
 void uwsgi_legion_atexit(void) {
 	struct uwsgi_legion *legion = uwsgi.legions;
@@ -1140,6 +1162,7 @@ next:
 		legion = legion->next;
 	}
 
+	uwsgi_legion_announce_death();
 }
 
 int uwsgi_legion_i_am_the_lord(char *name) {

core/lock.c

@@ -610,6 +610,32 @@ pid_t uwsgi_rwlock_ipcsem_check(struct uwsgi_lock_item *uli) {
 	return uwsgi_lock_ipcsem_check(uli);
 }
 
+#ifdef UNBIT
+/*
+	Unbit-specific workaround for robust-mutexes
+*/
+void *uwsgi_robust_mutexes_watchdog_loop(void *arg) {
+	for(;;) {
+		uwsgi_lock(uwsgi.the_thunder_lock);
+		uwsgi_unlock(uwsgi.the_thunder_lock);
+	}
+	return NULL;
+}
+void uwsgi_robust_mutexes_watchdog() {
+	pthread_t tid;
+	pthread_attr_t attr;
+	pthread_attr_init(&attr);
+        pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
+        // 32K should be more than enough...
+        pthread_attr_setstacksize(&attr, 32 * 1024);
+
+        if (pthread_create(&tid, &attr, uwsgi_robust_mutexes_watchdog_loop, NULL)) {
+                uwsgi_error("uwsgi_robust_mutexes_watchdog()/pthread_create()");
+		exit(1);
+        }
+}
+
+#endif
 
 void uwsgi_setup_locking() {
 
@@ -689,6 +715,14 @@ ready:
 	if (uwsgi.use_thunder_lock) {
 		// process shared thunder lock
 		uwsgi.the_thunder_lock = uwsgi_lock_init("thunder");	
+#ifdef UNBIT
+		// we have a serious bug on Unbit (and very probably on older libc)
+		// when all of the workers die in the same moment the pthread robust mutes is left
+		// in inconsistent state and we have no way to recover
+		// we span a thread in the master constantly ensuring the lock is ok
+		// for now we apply it only for Unbit (where thunder-lock is automatically enabled)
+		uwsgi_robust_mutexes_watchdog();		
+#endif
 	}
 
 	uwsgi.rpc_table_lock = uwsgi_lock_init("rpc");
@@ -764,10 +798,18 @@ nextlock:
 
 }
 
-void uwsgi_user_lock(int lock_num) {
+int uwsgi_user_lock(int lock_num) {
+	if (lock_num < 0 || lock_num > uwsgi.locks) {
+		return -1;
+	}
 	uwsgi_lock(uwsgi.user_lock[lock_num]);
+	return 0;
 }
 
-void uwsgi_user_unlock(int lock_num) {
+int uwsgi_user_unlock(int lock_num) {
+	if (lock_num < 0 || lock_num > uwsgi.locks) {
+		return -1;
+	}
 	uwsgi_unlock(uwsgi.user_lock[lock_num]);
+	return 0;
 }

core/logging.c

@@ -45,7 +45,7 @@ void uwsgi_log(const char *fmt, ...) {
 		}
 		else {
 			gettimeofday(&tv, NULL);
-#ifdef __sun__
+#if defined(__sun__) && !defined(__clang__)
 			ctime_r((const time_t *) &tv.tv_sec, ctime_storage, 26);
 #else
 			ctime_r((const time_t *) &tv.tv_sec, ctime_storage);
@@ -97,7 +97,7 @@ void uwsgi_log_verbose(const char *fmt, ...) {
 	}
 	else {
 		gettimeofday(&tv, NULL);
-#ifdef __sun__
+#if defined(__sun__) && !defined(__clang__)
 		ctime_r((const time_t *) &tv.tv_sec, ctime_storage, 26);
 #else
 		ctime_r((const time_t *) &tv.tv_sec, ctime_storage);
@@ -616,7 +616,7 @@ void uwsgi_logit_simple(struct wsgi_request *wsgi_req) {
 			break;	
 	}
 
-#ifdef __sun__
+#if defined(__sun__) && !defined(__clang__)
 	ctime_r((const time_t *) &wsgi_req->start_of_request_in_sec, time_request, 26);
 #else
 	ctime_r((const time_t *) &wsgi_req->start_of_request_in_sec, time_request);
@@ -1035,7 +1035,7 @@ static ssize_t uwsgi_lf_epoch(struct wsgi_request * wsgi_req, char **buf) {
 
 static ssize_t uwsgi_lf_ctime(struct wsgi_request * wsgi_req, char **buf) {
 	*buf = uwsgi_malloc(26);
-#ifdef __sun__
+#if defined(__sun__) && !defined(__clang__)
 	ctime_r((const time_t *) &wsgi_req->start_of_request_in_sec, *buf, 26);
 #else
 	ctime_r((const time_t *) &wsgi_req->start_of_request_in_sec, *buf);
@@ -1060,6 +1060,19 @@ static ssize_t uwsgi_lf_ltime(struct wsgi_request * wsgi_req, char **buf) {
 	return ret;
 }
 
+static ssize_t uwsgi_lf_ftime(struct wsgi_request * wsgi_req, char **buf) {
+	if (!uwsgi.log_strftime) {
+		return uwsgi_lf_ltime(wsgi_req, buf);
+	}
+	*buf = uwsgi_malloc(64);
+	time_t now = wsgi_req->start_of_request / 1000000;
+	size_t ret = strftime(*buf, 64, uwsgi.log_strftime, localtime(&now));
+	if (ret == 0) {
+		*buf[0] = 0;
+		return 0;
+	}
+	return ret;
+}
 
 static ssize_t uwsgi_lf_micros(struct wsgi_request * wsgi_req, char **buf) {
 	*buf = uwsgi_num2str(wsgi_req->end_of_request - wsgi_req->start_of_request);
@@ -1246,6 +1259,11 @@ void uwsgi_add_logchunk(int variable, int pos, char *ptr, size_t len) {
 			logchunk->func = uwsgi_lf_ltime;
 			logchunk->free = 1;
 		}
+		else if (!uwsgi_strncmp(ptr, len, "ftime", 5)) {
+			logchunk->type = 3;
+			logchunk->func = uwsgi_lf_ftime;
+			logchunk->free = 1;
+		}
 		else if (!uwsgi_strncmp(ptr, len, "ctime", 5)) {
 			logchunk->type = 3;
 			logchunk->func = uwsgi_lf_ctime;

core/master.c

@@ -375,6 +375,8 @@ int master_loop(char **argv, char **environ) {
 	uwsgi_start_legions();
 #endif
 
+	uwsgi_add_reload_fds();
+
 	uwsgi_cache_start_sweepers();
 	uwsgi_cache_start_sync_servers();
 
@@ -391,7 +393,7 @@ int master_loop(char **argv, char **environ) {
 	}
 
 	if (uwsgi.stats) {
-		char *tcp_port = strchr(uwsgi.stats, ':');
+		char *tcp_port = strrchr(uwsgi.stats, ':');
 		if (tcp_port) {
 			// disable deferred accept for this socket
 			int current_defer_accept = uwsgi.no_defer_accept;
@@ -485,6 +487,21 @@ int master_loop(char **argv, char **environ) {
 		usl = usl->next;
 	}
 	uwsgi_check_touches(uwsgi.touch_exec);
+	// update signal touches
+	usl = uwsgi.touch_signal;
+        while(usl) {
+                char *space = strchr(usl->value, ' ');
+                if (space) {
+                        *space = 0;
+                        usl->len = strlen(usl->value);
+                        usl->custom_ptr = space + 1;
+                }
+                usl = usl->next;
+        }
+        uwsgi_check_touches(uwsgi.touch_signal);
+
+	// fsmon
+	uwsgi_fsmon_setup();
 
 	// setup cheaper algos (can be stacked)
 	uwsgi.cheaper_algo = uwsgi_cheaper_algo_spare;
@@ -686,6 +703,7 @@ int master_loop(char **argv, char **environ) {
 
 			// get listen_queue status
 			struct uwsgi_socket *uwsgi_sock = uwsgi.sockets;
+			int tmp_queue = 0;
 			while (uwsgi_sock) {
 				if (uwsgi_sock->family == AF_INET) {
 					uwsgi_sock->queue = uwsgi_get_tcp_info(uwsgi_sock->fd);
@@ -697,8 +715,14 @@ int master_loop(char **argv, char **environ) {
 				}
 #endif
 #endif
+
+				if (uwsgi_sock->queue > tmp_queue) {
+					tmp_queue = uwsgi_sock->queue;
+				}
 				uwsgi_sock = uwsgi_sock->next;
 			}
+			// fix queue size on multiple sockets
+			uwsgi.shared->load = tmp_queue;
 
 			// check if some worker has to die (harakiri, evil checks...)
 			uwsgi_master_check_workers_deadline();
@@ -706,6 +730,7 @@ int master_loop(char **argv, char **environ) {
 			uwsgi_master_check_gateways_deadline();
 			uwsgi_master_check_mules_deadline();
 			uwsgi_master_check_spoolers_deadline();
+			uwsgi_master_check_crons_deadline();
 
 #ifdef __linux__
 #ifdef MADV_MERGEABLE
@@ -768,6 +793,12 @@ int master_loop(char **argv, char **environ) {
 						uwsgi_log_verbose("[uwsgi-touch-exec] running %s\n", touched);
 					}
 				}
+				touched = uwsgi_check_touches(uwsgi.touch_signal);
+                                if (touched) {
+					uint8_t signum = atoi(touched);
+					uwsgi_route_signal(signum);
+                                        uwsgi_log_verbose("[uwsgi-touch-signal] raising %u\n", signum);
+                                }
 			}
 
 			continue;
@@ -789,6 +820,7 @@ int master_loop(char **argv, char **environ) {
 			if (uwsgi_master_check_mules_death(diedpid)) continue;
 			if (uwsgi_master_check_gateways_death(diedpid)) continue;
 			if (uwsgi_master_check_daemons_death(diedpid)) continue;
+			if (uwsgi_master_check_cron_death(diedpid)) continue;
 		}
 
 
@@ -853,6 +885,7 @@ next:
 		// ok, if we are reloading or dying, just continue the master loop
 		// as soon as all of the workers have pid == 0, the action (exit, or reload) is triggered
 		if (uwsgi_instance_is_reloading || uwsgi_instance_is_dying) {
+			if (!uwsgi.workers[thewid].cursed_at) uwsgi.workers[thewid].cursed_at = uwsgi_now();
 			uwsgi_log("worker %d buried after %d seconds\n", thewid, (int) (uwsgi_now()-uwsgi.workers[thewid].cursed_at));
 			uwsgi.workers[thewid].cursed_at = 0;
 			continue;

core/master_checks.c

@@ -197,6 +197,14 @@ void uwsgi_master_check_mules_deadline() {
 				uwsgi.mules[i].harakiri = 0;
 			}
 		}
+		// user harakiri
+		if (uwsgi.mules[i].user_harakiri > 0) {
+                        if (uwsgi.mules[i].user_harakiri < (time_t) uwsgi.current_time) {
+                                uwsgi_log("*** HARAKIRI ON MULE %d (pid: %d) ***\n", i + 1, uwsgi.mules[i].pid);
+                                kill(uwsgi.mules[i].pid, SIGKILL);
+                                uwsgi.mules[i].user_harakiri = 0;
+                        }
+                }
 	}
 }
 
@@ -208,6 +216,11 @@ void uwsgi_master_check_spoolers_deadline() {
 			kill(uspool->pid, SIGKILL);
 			uspool->harakiri = 0;
 		}
+		if (uspool->user_harakiri > 0 && uspool->user_harakiri < (time_t) uwsgi.current_time) {
+                        uwsgi_log("*** HARAKIRI ON THE SPOOLER (pid: %d) ***\n", uspool->pid);
+                        kill(uspool->pid, SIGKILL);
+                        uspool->user_harakiri = 0;
+                }
 		uspool = uspool->next;
 	}
 }
@@ -277,3 +290,29 @@ int uwsgi_worker_is_busy(int wid) {
 	}
 	return 0;
 }
+
+int uwsgi_master_check_cron_death(int diedpid) {
+	struct uwsgi_cron *uc = uwsgi.crons;
+	while (uc) {
+		if (uc->pid == (pid_t) diedpid) {
+			uwsgi_log("[uwsgi-cron] command \"%s\" running with pid %d exited after %d second(s)\n", uc->command, uc->pid, uwsgi_now() - uc->started_at);
+			uc->pid = -1;
+			uc->started_at = 0;
+			return -1;
+		}
+		uc = uc->next;
+	}
+	return 0;
+}
+
+void uwsgi_master_check_crons_deadline() {
+	struct uwsgi_cron *uc = uwsgi.crons;
+	while (uc) {
+		if (uc->pid >= 0 && uc->harakiri > 0 && uc->harakiri < (time_t) uwsgi.current_time) {
+			uwsgi_log("*** HARAKIRI ON CRON \"%s\" (pid: %d) ***\n", uc->command, uc->pid);
+			kill(-uc->pid, SIGKILL);
+		}
+		uc = uc->next;
+	}
+}
+

core/master_events.c

@@ -42,6 +42,79 @@ int uwsgi_master_manage_events(int interesting_fd) {
 		}
 	}
 
+	if (uwsgi_fsmon_event(interesting_fd)) {
+                return 0;
+	}
+
+	// reload on fd
+	if (uwsgi.reload_on_fd) {
+		// custom -> fd
+		// custom2 -> len (optional, default 1)
+		// custom_ptr -> log message (optional)
+		struct uwsgi_string_list *usl = uwsgi.reload_on_fd;
+		while(usl) {
+			if (interesting_fd == (int) usl->custom) {
+				char stack_tmp[8];
+				char *tmp = stack_tmp;
+				if (usl->custom2 > 8) {
+					tmp = uwsgi_malloc(usl->custom2);
+				}
+				if (read(interesting_fd, tmp, usl->custom2) <= 0) {
+					uwsgi_error("[reload-on-fd] read()");
+				}
+				if (usl->custom_ptr) {
+					uwsgi_log_verbose("*** fd %d ready: %s ***\n", interesting_fd, usl->custom_ptr);
+				}
+				else {
+					uwsgi_log_verbose("*** fd %d ready !!! ***\n", interesting_fd);
+				}
+                                uwsgi_block_signal(SIGHUP);
+                                grace_them_all(0);
+                                uwsgi_unblock_signal(SIGHUP);				
+				return 0;
+			}
+			usl = usl->next;
+		}
+	}
+
+	// brutal reload on fd
+        if (uwsgi.brutal_reload_on_fd) {
+                // custom -> fd
+                // custom2 -> len (optional, default 1)
+                // custom_ptr -> log message (optional)
+                struct uwsgi_string_list *usl = uwsgi.brutal_reload_on_fd;
+                while(usl) {
+                        if (interesting_fd == (int) usl->custom) {
+				char stack_tmp[8];
+                                char *tmp = stack_tmp;
+                                if (usl->custom2 > 8) {
+                                        tmp = uwsgi_malloc(usl->custom2);
+                                }
+                                if (read(interesting_fd, tmp, usl->custom2) <= 0) {
+                                        uwsgi_error("[brutal-reload-on-fd] read()");
+                                }
+                                if (usl->custom_ptr) {
+                                        uwsgi_log_verbose("*** fd %d ready: %s ***\n", interesting_fd, usl->custom_ptr);
+                                }
+                                else {
+                                        uwsgi_log_verbose("*** fd %d ready !!! ***\n", interesting_fd);
+                                }
+				if (uwsgi.die_on_term) {
+                                	uwsgi_block_signal(SIGQUIT);
+                                	reap_them_all(0);
+                                	uwsgi_unblock_signal(SIGQUIT);
+				}
+				else {
+                                	uwsgi_block_signal(SIGTERM);
+                                	reap_them_all(0);
+                                	uwsgi_unblock_signal(SIGTERM);
+				}
+                                return 0;
+                        }
+                        usl = usl->next;
+                }
+        }
+
 
 	// wakeup from cheap mode ?
 	if (uwsgi.status.is_cheap) {

core/master_utils.c

@@ -388,6 +388,12 @@ void uwsgi_reload(char **argv) {
 			}
 		}
 
+		if (uwsgi.alarm_thread) {
+			if (i == uwsgi.alarm_thread->queue) continue;
+			if (i == uwsgi.alarm_thread->pipe[0]) continue;
+			if (i == uwsgi.alarm_thread->pipe[1]) continue;
+		}
+
 		if (uwsgi.log_master) {
 			if (uwsgi.original_log_fd > -1) {
 				if (i == uwsgi.original_log_fd) {
@@ -690,8 +696,17 @@ struct uwsgi_stats *uwsgi_master_generate_stats() {
 		while (ud) {
 			if (uwsgi_stats_object_open(us))
 				goto end;
-			if (uwsgi_stats_keyval_comma(us, "cmd", ud->command))
+
+			// allocate 2x the size of original command
+			// in case we need to escape all chars
+			char *cmd = uwsgi_malloc(strlen(ud->command)*2);
+			escape_json(ud->command, strlen(ud->command), cmd);
+			if (uwsgi_stats_keyval_comma(us, "cmd", cmd)) {
+				free(cmd);
 				goto end;
+			}
+			free(cmd);
+
 			if (uwsgi_stats_keylong_comma(us, "pid", (unsigned long long) (ud->pid < 0) ? 0 : ud->pid))
 				goto end;
 			if (uwsgi_stats_keylong(us, "respawns", (unsigned long long) ud->respawns ? 0 : ud->respawns))
@@ -1073,6 +1088,68 @@ struct uwsgi_stats *uwsgi_master_generate_stats() {
 			goto end;
 	}
 
+	struct uwsgi_cron *ucron = uwsgi.crons;
+	if (ucron) {
+		if (uwsgi_stats_comma(us))
+			goto end;
+		if (uwsgi_stats_key(us, "crons"))
+			goto end;
+		if (uwsgi_stats_list_open(us))
+			goto end;
+		while (ucron) {
+			if (uwsgi_stats_object_open(us))
+				goto end;
+
+			if (uwsgi_stats_keyslong_comma(us, "minute", (long long) ucron->minute))
+				goto end;
+
+			if (uwsgi_stats_keyslong_comma(us, "hour", (long long) ucron->hour))
+				goto end;
+
+			if (uwsgi_stats_keyslong_comma(us, "day", (long long) ucron->day))
+				goto end;
+
+			if (uwsgi_stats_keyslong_comma(us, "month", (long long) ucron->month))
+				goto end;
+
+			if (uwsgi_stats_keyslong_comma(us, "week", (long long) ucron->week))
+				goto end;
+
+			char *cmd = uwsgi_malloc(strlen(ucron->command)*2);
+			escape_json(ucron->command, strlen(ucron->command), cmd);
+			if (uwsgi_stats_keyval_comma(us, "command", cmd)) {
+				free(cmd);
+				goto end;
+			}
+			free(cmd);
+
+			if (uwsgi_stats_keylong_comma(us, "unique", (unsigned long long) ucron->unique))
+				goto end;
+
+#ifdef UWSGI_SSL
+			if (uwsgi_stats_keyval_comma(us, "legion", ucron->legion ? ucron->legion : ""))
+				goto end;
+#endif
+
+			if (uwsgi_stats_keyslong_comma(us, "pid", (long long) ucron->pid))
+				goto end;
+
+			if (uwsgi_stats_keylong(us, "started_at", (unsigned long long) ucron->started_at))
+				goto end;
+
+			if (uwsgi_stats_object_close(us))
+				goto end;
+
+			ucron = ucron->next;
+			if (ucron) {
+				if (uwsgi_stats_comma(us))
+					goto end;
+			}
+		}
+		if (uwsgi_stats_list_close(us))
+			goto end;
+	}
+
 #ifdef UWSGI_SSL
 	struct uwsgi_legion *legion = NULL;
 	if (uwsgi.legions) {
@@ -1381,3 +1458,30 @@ int uwsgi_cron_task_needs_execution(struct tm *uwsgi_cron_delta, int minute, int
 
 }
 
+static void add_reload_fds(struct uwsgi_string_list *list, char *type) {
+	struct uwsgi_string_list *usl = list;
+	while(usl) {
+		char *strc = uwsgi_str(usl->value);
+		char *space = strchr(strc, ' ');
+		if (space) {
+			*space = 0;
+			usl->custom_ptr = space+1;
+		}
+		char *colon = strchr(strc, ':');
+		if (colon) {
+			*colon = 0;
+			usl->custom2 = strtoul(colon+1, NULL, 10);
+		}
+		usl->custom = strtoul(strc, NULL, 10);
+		if (!usl->custom2) usl->custom2 = 1;
+		event_queue_add_fd_read(uwsgi.master_queue, usl->custom);
+		uwsgi_add_safe_fd(usl->custom);
+		uwsgi_log("added %s reload monitor for fd %d (read size: %llu)\n", type, (int) usl->custom, usl->custom2);
+		usl = usl->next;
+	}
+}
+
+void uwsgi_add_reload_fds() {
+	add_reload_fds(uwsgi.reload_on_fd, "graceful");
+	add_reload_fds(uwsgi.brutal_reload_on_fd, "brutal");
+}

core/mule.c

@@ -77,19 +77,8 @@ void uwsgi_mule(int id) {
 			}
 		}
 
+		uwsgi_mule_run();
 
-		if (uwsgi.mules[id - 1].patch) {
-			for (i = 0; i < 256; i++) {
-				if (uwsgi.p[i]->mule) {
-					if (uwsgi.p[i]->mule(uwsgi.mules[id - 1].patch) == 1) {
-						// never here ?
-						end_me(1);
-					}
-				}
-			}
-		}
-
-		uwsgi_mule_handler();
 	}
 	else if (pid > 0) {
 		uwsgi.mules[id - 1].id = id;
@@ -98,6 +87,23 @@ void uwsgi_mule(int id) {
 	}
 }
 
+void uwsgi_mule_run() {
+	int id = uwsgi.muleid;
+	int i;
+	if (uwsgi.mules[id - 1].patch) {
+                        for (i = 0; i < 256; i++) {
+                                if (uwsgi.p[i]->mule) {
+                                        if (uwsgi.p[i]->mule(uwsgi.mules[id - 1].patch) == 1) {
+                                                // never here ?
+                                                end_me(1);
+                                        }
+                                }
+                        }
+                }
+
+                uwsgi_mule_handler();
+}
+
 int uwsgi_farm_has_mule(struct uwsgi_farm *farm, int muleid) {
 
 	struct uwsgi_mule_farm *umf = farm->mules;
@@ -410,12 +416,12 @@ void uwsgi_setup_mules_and_farms() {
 		uwsgi.mules = (struct uwsgi_mule *) uwsgi_calloc_shared(sizeof(struct uwsgi_mule) * uwsgi.mules_cnt);
 
 		create_signal_pipe(uwsgi.shared->mule_signal_pipe);
-		create_signal_pipe(uwsgi.shared->mule_queue_pipe);
+		create_msg_pipe(uwsgi.shared->mule_queue_pipe, uwsgi.mule_msg_size);
 
 		for (i = 0; i < uwsgi.mules_cnt; i++) {
 			// create the socket pipe
 			create_signal_pipe(uwsgi.mules[i].signal_pipe);
-			create_signal_pipe(uwsgi.mules[i].queue_pipe);
+			create_msg_pipe(uwsgi.mules[i].queue_pipe, uwsgi.mule_msg_size);
 
 			uwsgi.mules[i].id = i + 1;
 
@@ -445,7 +451,7 @@ void uwsgi_setup_mules_and_farms() {
 
 			// create the socket pipe
 			create_signal_pipe(uwsgi.farms[i].signal_pipe);
-			create_signal_pipe(uwsgi.farms[i].queue_pipe);
+			create_msg_pipe(uwsgi.farms[i].queue_pipe, uwsgi.mule_msg_size);
 
 			char *p = strtok(mules_list, ",");
 			while (p != NULL) {

core/offload.c

@@ -58,6 +58,39 @@ static int uwsgi_offload_enqueue(struct wsgi_request *wsgi_req, struct uwsgi_off
 	return 0;
 }
 
+/*
+
+	pipe offload engine:
+		fd -> the file descriptor to read from
+		len -> amount of data to transfer
+
+*/
+
+static int u_offload_pipe_prepare(struct wsgi_request *wsgi_req, struct uwsgi_offload_request *uor) {
+
+        if (uor->fd < 0 || !uor->len) {
+                return -1;
+        }
+        return 0;
+}
+
+/*
+
+        memory offload engine:
+                buf -> pointer to the memory to transfer (memory is freed at the end)
+                len -> amount of data to transfer
+
+*/
+
+static int u_offload_memory_prepare(struct wsgi_request *wsgi_req, struct uwsgi_offload_request *uor) {
+
+        if (!uor->buf || !uor->len) {
+                return -1;
+        }
+        return 0;
+}
+
+
 /*
 
 	transfer offload engine:
@@ -66,7 +99,7 @@ static int uwsgi_offload_enqueue(struct wsgi_request *wsgi_req, struct uwsgi_off
 
 */
 
-int u_offload_transfer_prepare(struct wsgi_request *wsgi_req, struct uwsgi_offload_request *uor) {
+static int u_offload_transfer_prepare(struct wsgi_request *wsgi_req, struct uwsgi_offload_request *uor) {
 
 	if (!uor->name) {
 		return -1;
@@ -240,6 +273,39 @@ struct uwsgi_thread *uwsgi_offload_thread_start() {
 	return uwsgi_thread_new(uwsgi_offload_loop);
 }
 
+/*
+
+	offload memory transfer
+
+        uor->len -> the size of the memory chunk
+        uor->buf -> the memory to transfer
+	uor->written -> written bytes
+
+        status: none
+
+*/
+
+static int u_offload_memory_do(struct uwsgi_thread *ut, struct uwsgi_offload_request *uor, int fd) {
+	if (fd == -1) {
+                if (event_queue_add_fd_write(ut->queue, uor->s)) return -1;
+                return 0;
+        }
+	ssize_t rlen = write(uor->s, uor->buf + uor->written, uor->len - uor->written);
+	if (rlen > 0) {
+		uor->written += rlen;
+		if (uor->written >= uor->len) {
+			return -1;
+		}
+		return 0;
+	}
+        else if (rlen < 0) {
+		uwsgi_offload_retry
+                uwsgi_error("u_offload_memory_do()");
+	}
+	return -1;
+}
+
+
 /*
 
 the offload task starts after having acquired the file fd
@@ -279,7 +345,7 @@ static int u_offload_sendfile_do(struct uwsgi_thread *ut, struct uwsgi_offload_r
 		uwsgi_offload_retry
                 uwsgi_error("u_offload_sendfile_do()");
 	}
-#elif defined(__APPLE__)
+#elif defined(__APPLE__) && !defined(NO_SENDFILE)
 	off_t len = 0;
         int ret = sendfile(uor->fd, uor->fd2, uor->pos, &len, NULL, 0);
         // transfer finished
@@ -293,6 +359,71 @@ static int u_offload_sendfile_do(struct uwsgi_thread *ut, struct uwsgi_offload_r
 
 }
 
+/*
+
+	pipe offloading
+	status:
+		0 -> waiting for data on fd
+		1 -> waiting for write to s
+*/
+
+static int u_offload_pipe_do(struct uwsgi_thread *ut, struct uwsgi_offload_request *uor, int fd) {
+	
+	ssize_t rlen;
+
+	// setup
+	if (fd == -1) {
+		event_queue_add_fd_read(ut->queue, uor->fd);
+		return 0;
+	}
+
+	switch(uor->status) {
+		// read event from fd
+		case 0:
+			if (!uor->buf) {
+				uor->buf = uwsgi_malloc(4096);
+			}
+			rlen = read(uor->fd, uor->buf, 4096);
+			if (rlen > 0) {
+				uor->to_write = rlen;
+				uor->pos = 0;
+				if (event_queue_del_fd(ut->queue, uor->fd, event_queue_read())) return -1;
+				if (event_queue_add_fd_write(ut->queue, uor->s)) return -1;
+				uor->status = 1;
+				return 0;
+			}
+			if (rlen < 0) {
+				uwsgi_offload_retry
+				uwsgi_error("u_offload_pipe_do() -> read()");
+			}
+			return -1;
+		// write event on s
+		case 1:
+			rlen = write(uor->s, uor->buf + uor->pos, uor->to_write);
+			if (rlen > 0) {
+				uor->to_write -= rlen;
+				uor->pos += rlen;
+				if (uor->to_write == 0) {
+					if (event_queue_del_fd(ut->queue, uor->s, event_queue_write())) return -1;
+					if (event_queue_add_fd_read(ut->queue, uor->fd)) return -1;
+					uor->status = 0;
+				}
+				return 0;
+			}
+			else if (rlen < 0) {
+				uwsgi_offload_retry
+				uwsgi_error("u_offload_pipe_do() -> write()");
+			}
+			return -1;
+		default:
+			break;
+	}
+
+	return -1;
+}
+
+
+
 /*
 the offload task starts soon after the call to connect()
 
@@ -490,6 +621,8 @@ struct uwsgi_offload_engine *uwsgi_offload_register_engine(char *name, int (*pre
 void uwsgi_offload_engines_register_all() {
 	uwsgi.offload_engine_sendfile = uwsgi_offload_register_engine("sendfile", u_offload_sendfile_prepare, u_offload_sendfile_do);
 	uwsgi.offload_engine_transfer = uwsgi_offload_register_engine("transfer", u_offload_transfer_prepare, u_offload_transfer_do);
+	uwsgi.offload_engine_memory = uwsgi_offload_register_engine("memory", u_offload_memory_prepare, u_offload_memory_do);
+	uwsgi.offload_engine_pipe = uwsgi_offload_register_engine("pipe", u_offload_pipe_prepare, u_offload_pipe_do);
 }
 
 int uwsgi_offload_request_sendfile_do(struct wsgi_request *wsgi_req, int fd, size_t len) {
@@ -507,3 +640,19 @@ int uwsgi_offload_request_net_do(struct wsgi_request *wsgi_req, char *socketname
 	uor.ubuf = ubuf;
 	return uwsgi_offload_run(wsgi_req, &uor, NULL);
 }
+
+int uwsgi_offload_request_memory_do(struct wsgi_request *wsgi_req, char *buf, size_t len) {
+        struct uwsgi_offload_request uor;
+        uwsgi_offload_setup(uwsgi.offload_engine_memory, &uor, wsgi_req, 1);
+        uor.buf = buf;
+        uor.len = len;
+        return uwsgi_offload_run(wsgi_req, &uor, NULL);
+}
+
+int uwsgi_offload_request_pipe_do(struct wsgi_request *wsgi_req, int fd, size_t len) {
+        struct uwsgi_offload_request uor;
+        uwsgi_offload_setup(uwsgi.offload_engine_pipe, &uor, wsgi_req, 1);
+        uor.fd = fd;
+        uor.len = len;
+        return uwsgi_offload_run(wsgi_req, &uor, NULL);
+}

core/plugins.c

@@ -24,7 +24,7 @@ static void uwsgi_plugin_parse_section(char *filename) {
 }
 #endif
 
-int plugin_already_loaded(const char *plugin) {
+struct uwsgi_plugin *uwsgi_plugin_get(const char *plugin) {
 	int i;
 
 	for (i = 0; i < 256; i++) {
@@ -33,7 +33,7 @@ int plugin_already_loaded(const char *plugin) {
 #ifdef UWSGI_DEBUG
 				uwsgi_log("%s plugin already available\n", plugin);
 #endif
-				return 1;
+				return uwsgi.p[i];
 			}
 		}
 		if (uwsgi.p[i]->alias) {
@@ -41,7 +41,7 @@ int plugin_already_loaded(const char *plugin) {
 #ifdef UWSGI_DEBUG
 				uwsgi_log("%s plugin already available\n", plugin);
 #endif
-				return 1;
+				return uwsgi.p[i];
 			}
 		}
 	}
@@ -53,7 +53,7 @@ int plugin_already_loaded(const char *plugin) {
 #ifdef UWSGI_DEBUG
 				uwsgi_log("%s plugin already available\n", plugin);
 #endif
-				return 1;
+				return uwsgi.p[i];
 			}
 		}
 		if (uwsgi.gp[i]->alias) {
@@ -61,14 +61,21 @@ int plugin_already_loaded(const char *plugin) {
 #ifdef UWSGI_DEBUG
 				uwsgi_log("%s plugin already available\n", plugin);
 #endif
-				return 1;
+				return uwsgi.p[i];
 			}
 		}
 	}
 
+	return NULL;
+}
+
+int plugin_already_loaded(const char *plugin) {
+	struct uwsgi_plugin *up = uwsgi_plugin_get(plugin);
+	if (up) return 1;
 	return 0;
 }
 
+
 void *uwsgi_load_plugin(int modifier, char *plugin, char *has_option) {
 
 	void *plugin_handle = NULL;
@@ -91,6 +98,12 @@ void *uwsgi_load_plugin(int modifier, char *plugin, char *has_option) {
 		colon[0] = ':';
 	}
 
+	char *init_func = strchr(plugin_name, '|');
+	if (init_func) {
+		init_func[0] = 0;
+		init_func++;	
+	}
+
 	if (!uwsgi_endswith(plugin_name, "_plugin.so")) {
 		plugin_name = uwsgi_concat2(plugin_name, "_plugin.so");
 		need_free = 1;
@@ -150,6 +163,12 @@ success:
 			uwsgi_log("!!! UNABLE to load uWSGI plugin: %s !!!\n", dlerror());
 	}
 	else {
+		if (init_func) {
+			void (*plugin_init_func)() = dlsym(plugin_handle, init_func);
+			if (plugin_init_func) {
+				plugin_init_func();
+			}
+		}
 		char *plugin_entry_symbol = uwsgi_concat2n(plugin_symbol_name_start, strlen(plugin_symbol_name_start) - 3, "", 0);
 		up = dlsym(plugin_handle, plugin_entry_symbol);
 		if (!up) {

core/reader.c

@@ -478,9 +478,9 @@ int uwsgi_postbuffer_do_in_disk(struct wsgi_request *wsgi_req) {
         int upload_progress_fd = -1;
         char *upload_progress_filename = NULL;
 
-        wsgi_req->post_file = tmpfile();
+        wsgi_req->post_file = uwsgi_tmpfile();
         if (!wsgi_req->post_file) {
-                uwsgi_error("uwsgi_postbuffer_do_in_disk()/tmpfile()");
+                uwsgi_error("uwsgi_postbuffer_do_in_disk()/uwsgi_tmpfile()");
                 return -1;
         }
 

core/routing.c

@@ -166,23 +166,34 @@ static void uwsgi_routing_reset_memory(struct wsgi_request *wsgi_req, struct uws
 
 }
 
-int uwsgi_apply_routes_do(struct wsgi_request *wsgi_req, char *subject, uint16_t subject_len) {
+int uwsgi_apply_routes_do(struct uwsgi_route *routes, struct wsgi_request *wsgi_req, char *subject, uint16_t subject_len) {
 
-	struct uwsgi_route *routes = uwsgi.routes;
 	int n = -1;
 
 	char *orig_subject = subject;
 	uint16_t orig_subject_len = subject_len;
 
+	uint32_t *r_goto = &wsgi_req->route_goto;
+	uint32_t *r_pc = &wsgi_req->route_pc;
+
+	if (routes == uwsgi.error_routes) {
+		r_goto = &wsgi_req->error_route_goto;
+		r_pc = &wsgi_req->error_route_pc;
+	}
+	else if (routes == uwsgi.final_routes) {
+		r_goto = &wsgi_req->final_route_goto;
+		r_pc = &wsgi_req->final_route_pc;
+	}
+
 	while (routes) {
 
 		if (routes->label) goto next;
 
-		if (wsgi_req->route_goto > 0 && wsgi_req->route_pc < wsgi_req->route_goto) {
+		if (*r_goto > 0 && *r_pc < *r_goto) {
 			goto next;
 		}
 
-		wsgi_req->route_goto = 0;
+		*r_goto = 0;
 
 		if (!routes->if_func) {
 			// could be a "run"
@@ -244,7 +255,7 @@ next:
 		subject = orig_subject;
 		subject_len = orig_subject_len;
 		routes = routes->next;
-		if (routes) wsgi_req->route_pc++;
+		if (routes) *r_pc = *r_pc+1;
 	}
 
 	return UWSGI_ROUTE_CONTINUE;
@@ -268,9 +279,34 @@ int uwsgi_apply_routes(struct wsgi_request *wsgi_req) {
 		return UWSGI_ROUTE_CONTINUE;
 	}
 
-	return uwsgi_apply_routes_do(wsgi_req, NULL, 0);
+	return uwsgi_apply_routes_do(uwsgi.routes, wsgi_req, NULL, 0);
 }
 
+void uwsgi_apply_final_routes(struct wsgi_request *wsgi_req) {
+
+        if (!uwsgi.final_routes) return;
+
+        // avoid loops
+        if (wsgi_req->is_routing) return;
+
+	wsgi_req->is_final_routing = 1;
+
+        uwsgi_apply_routes_do(uwsgi.final_routes, wsgi_req, NULL, 0);
+}
+
+int uwsgi_apply_error_routes(struct wsgi_request *wsgi_req) {
+
+        if (!uwsgi.error_routes) return 0;
+
+	// do not forget to check it !!!
+        if (wsgi_req->is_error_routing) return 0;
+
+        wsgi_req->is_error_routing = 1;
+
+	return uwsgi_apply_routes_do(uwsgi.error_routes, wsgi_req, NULL, 0);
+}
+
+
 static void *uwsgi_route_get_condition_func(char *name) {
 	struct uwsgi_route_condition *urc = uwsgi.route_conditions;
 	while(urc) {
@@ -282,11 +318,25 @@ static void *uwsgi_route_get_condition_func(char *name) {
 	return NULL;
 }
 
+static int uwsgi_route_condition_status(struct wsgi_request *wsgi_req, struct uwsgi_route *ur) {
+	if (wsgi_req->status == ur->if_status) {
+		return 1;
+	}
+        return 0;
+}
+
+
 void uwsgi_opt_add_route(char *opt, char *value, void *foobar) {
 
 	char *space = NULL;
 	char *command = NULL;
-	struct uwsgi_route *old_ur = NULL,*ur = uwsgi.routes;
+	struct uwsgi_route *old_ur = NULL, *ur = uwsgi.routes;
+	if (!uwsgi_starts_with(opt, strlen(opt), "final", 5)) {
+		ur = uwsgi.final_routes;
+	} 
+	else if (!uwsgi_starts_with(opt, strlen(opt), "error", 5)) {
+                ur = uwsgi.error_routes;
+        }
 	uint64_t pos = 0;
 	while(ur) {
 		old_ur = ur;
@@ -298,7 +348,15 @@ void uwsgi_opt_add_route(char *opt, char *value, void *foobar) {
 		old_ur->next = ur;
 	}
 	else {
-		uwsgi.routes = ur;
+		if (!uwsgi_starts_with(opt, strlen(opt), "final", 5)) {
+			uwsgi.final_routes = ur;
+		}
+		else if (!uwsgi_starts_with(opt, strlen(opt), "error", 5)) {
+                        uwsgi.error_routes = ur;
+                }
+		else {
+			uwsgi.routes = ur;
+		}
 	}
 
 	ur->pos = pos;
@@ -344,6 +402,11 @@ void uwsgi_opt_add_route(char *opt, char *value, void *foobar) {
 			exit(1);
 		}
 	}
+	else if (!strcmp(foobar, "status")) {
+		ur->if_status = atoi(ur->orig_route);
+		foobar = ur->orig_route;
+                ur->if_func = uwsgi_route_condition_status;
+        }
 
 	else if (!strcmp(foobar, "http_host")) {
 		ur->subject = offsetof(struct wsgi_request, host);
@@ -409,8 +472,7 @@ done:
 	exit(1);
 }
 
-void uwsgi_fixup_routes() {
-	struct uwsgi_route *ur = uwsgi.routes;
+void uwsgi_fixup_routes(struct uwsgi_route *ur) {
 	while(ur) {
 		// prepare the main pointers
 		ur->ovn = uwsgi_calloc(sizeof(int) * uwsgi.cores);
@@ -496,6 +558,21 @@ static int uwsgi_router_break(struct uwsgi_route *ur, char *arg) {
 	return 0;
 }
 
+
+// harakiri router
+static int uwsgi_router_harakiri_func(struct wsgi_request *wsgi_req, struct uwsgi_route *route) {
+	if (route->custom > 0) {	
+		set_user_harakiri(route->custom);
+	}
+	return UWSGI_ROUTE_NEXT;
+}
+
+static int uwsgi_router_harakiri(struct uwsgi_route *ur, char *arg) {
+	ur->func = uwsgi_router_harakiri_func;
+	ur->custom = atoi(arg);
+	return 0;
+}
+
 // flush response
 static int transform_flush(struct wsgi_request *wsgi_req, struct uwsgi_transformation *ut) {
 	// avoid loops !!!
@@ -609,25 +686,37 @@ static int uwsgi_router_goto_func(struct wsgi_request *wsgi_req, struct uwsgi_ro
 
 	struct uwsgi_buffer *ub = uwsgi_routing_translate(wsgi_req, ur, *subject, *subject_len, ur->data, ur->data_len);
         if (!ub) return UWSGI_ROUTE_BREAK;
+	uint32_t *r_goto = &wsgi_req->route_goto;
+	uint32_t *r_pc = &wsgi_req->route_pc;
 
 	// find the label
 	struct uwsgi_route *routes = uwsgi.routes;
+	if (wsgi_req->is_error_routing) {
+		routes = uwsgi.error_routes;
+		r_goto = &wsgi_req->error_route_goto;
+		r_pc = &wsgi_req->error_route_pc;
+	}
+	else if (wsgi_req->is_final_routing) {
+		routes = uwsgi.final_routes;
+		r_goto = &wsgi_req->final_route_goto;
+		r_pc = &wsgi_req->final_route_pc;
+	}
 	while(routes) {
 		if (!routes->label) goto next;
 		if (!uwsgi_strncmp(routes->label, routes->label_len, ub->buf, ub->pos)) {
-			wsgi_req->route_goto = routes->pos;
+			*r_goto = routes->pos;
 			goto found;
 		}
 next:
 		routes = routes->next;
 	}
 
-	wsgi_req->route_goto = ur->custom;
+	*r_goto = ur->custom;
 	
 found:
 	uwsgi_buffer_destroy(ub);
-	if (wsgi_req->route_goto <= wsgi_req->route_pc) {
-		wsgi_req->route_goto = 0;
+	if (*r_goto <= *r_pc) {
+		*r_goto = 0;
 		uwsgi_log("[uwsgi-route] ERROR \"goto\" instruction can only jump forward (check your label !!!)\n");
 		return UWSGI_ROUTE_BREAK;
 	}
@@ -800,6 +889,126 @@ static int uwsgi_router_setscriptname(struct uwsgi_route *ur, char *arg) {
         return 0;
 }
 
+// setmethod route
+static int uwsgi_router_setmethod_func(struct wsgi_request *wsgi_req, struct uwsgi_route *ur) {
+        char **subject = (char **) (((char *)(wsgi_req))+ur->subject);
+        uint16_t *subject_len = (uint16_t *)  (((char *)(wsgi_req))+ur->subject_len);
+
+        struct uwsgi_buffer *ub = uwsgi_routing_translate(wsgi_req, ur, *subject, *subject_len, ur->data, ur->data_len);
+        if (!ub) return UWSGI_ROUTE_BREAK;
+        char *ptr = uwsgi_req_append(wsgi_req, "REQUEST_METHOD", 14, ub->buf, ub->pos);
+        if (!ptr) {
+                uwsgi_buffer_destroy(ub);
+                return UWSGI_ROUTE_BREAK;
+        }
+        wsgi_req->method = ptr;
+        wsgi_req->method_len = ub->pos;
+        uwsgi_buffer_destroy(ub);
+        return UWSGI_ROUTE_NEXT;
+}
+static int uwsgi_router_setmethod(struct uwsgi_route *ur, char *arg) {
+        ur->func = uwsgi_router_setmethod_func;
+        ur->data = arg;
+        ur->data_len = strlen(arg);
+        return 0;
+}
+
+// seturi route
+static int uwsgi_router_seturi_func(struct wsgi_request *wsgi_req, struct uwsgi_route *ur) {
+        char **subject = (char **) (((char *)(wsgi_req))+ur->subject);
+        uint16_t *subject_len = (uint16_t *)  (((char *)(wsgi_req))+ur->subject_len);
+
+        struct uwsgi_buffer *ub = uwsgi_routing_translate(wsgi_req, ur, *subject, *subject_len, ur->data, ur->data_len);
+        if (!ub) return UWSGI_ROUTE_BREAK;
+        char *ptr = uwsgi_req_append(wsgi_req, "REQUEST_URI", 11, ub->buf, ub->pos);
+        if (!ptr) {
+                uwsgi_buffer_destroy(ub);
+                return UWSGI_ROUTE_BREAK;
+        }
+        wsgi_req->uri = ptr;
+        wsgi_req->uri_len = ub->pos;
+        uwsgi_buffer_destroy(ub);
+        return UWSGI_ROUTE_NEXT;
+}
+static int uwsgi_router_seturi(struct uwsgi_route *ur, char *arg) {
+        ur->func = uwsgi_router_seturi_func;
+        ur->data = arg;
+        ur->data_len = strlen(arg);
+        return 0;
+}
+// setdocroot route
+static int uwsgi_router_setdocroot_func(struct wsgi_request *wsgi_req, struct uwsgi_route *ur) {
+        char **subject = (char **) (((char *)(wsgi_req))+ur->subject);
+        uint16_t *subject_len = (uint16_t *)  (((char *)(wsgi_req))+ur->subject_len);
+
+        struct uwsgi_buffer *ub = uwsgi_routing_translate(wsgi_req, ur, *subject, *subject_len, ur->data, ur->data_len);
+        if (!ub) return UWSGI_ROUTE_BREAK;
+        char *ptr = uwsgi_req_append(wsgi_req, "DOCUMENT_ROOT", 13, ub->buf, ub->pos);
+        if (!ptr) {
+                uwsgi_buffer_destroy(ub);
+                return UWSGI_ROUTE_BREAK;
+        }
+        wsgi_req->document_root = ptr;
+        wsgi_req->document_root_len = ub->pos;
+        uwsgi_buffer_destroy(ub);
+        return UWSGI_ROUTE_NEXT;
+}
+static int uwsgi_router_setdocroot(struct uwsgi_route *ur, char *arg) {
+        ur->func = uwsgi_router_setdocroot_func;
+        ur->data = arg;
+        ur->data_len = strlen(arg);
+        return 0;
+}
+
+
+// setpathinfo route
+static int uwsgi_router_setpathinfo_func(struct wsgi_request *wsgi_req, struct uwsgi_route *ur) {
+        char **subject = (char **) (((char *)(wsgi_req))+ur->subject);
+        uint16_t *subject_len = (uint16_t *)  (((char *)(wsgi_req))+ur->subject_len);
+
+        struct uwsgi_buffer *ub = uwsgi_routing_translate(wsgi_req, ur, *subject, *subject_len, ur->data, ur->data_len);
+        if (!ub) return UWSGI_ROUTE_BREAK;
+        char *ptr = uwsgi_req_append(wsgi_req, "PATH_INFO", 9, ub->buf, ub->pos);
+        if (!ptr) {
+                uwsgi_buffer_destroy(ub);
+                return UWSGI_ROUTE_BREAK;
+        }
+        wsgi_req->path_info = ptr;
+        wsgi_req->path_info_len = ub->pos;
+        uwsgi_buffer_destroy(ub);
+        return UWSGI_ROUTE_NEXT;
+}
+static int uwsgi_router_setpathinfo(struct uwsgi_route *ur, char *arg) {
+        ur->func = uwsgi_router_setpathinfo_func;
+        ur->data = arg;
+        ur->data_len = strlen(arg);
+        return 0;
+}
+
+// setscheme route
+static int uwsgi_router_setscheme_func(struct wsgi_request *wsgi_req, struct uwsgi_route *ur) {
+        char **subject = (char **) (((char *)(wsgi_req))+ur->subject);
+        uint16_t *subject_len = (uint16_t *)  (((char *)(wsgi_req))+ur->subject_len);
+
+        struct uwsgi_buffer *ub = uwsgi_routing_translate(wsgi_req, ur, *subject, *subject_len, ur->data, ur->data_len);
+        if (!ub) return UWSGI_ROUTE_BREAK;
+        char *ptr = uwsgi_req_append(wsgi_req, "UWSGI_SCHEME", 12, ub->buf, ub->pos);
+        if (!ptr) {
+                uwsgi_buffer_destroy(ub);
+                return UWSGI_ROUTE_BREAK;
+        }
+        wsgi_req->scheme = ptr;
+        wsgi_req->scheme_len = ub->pos;
+        uwsgi_buffer_destroy(ub);
+        return UWSGI_ROUTE_NEXT;
+}
+static int uwsgi_router_setscheme(struct uwsgi_route *ur, char *arg) {
+        ur->func = uwsgi_router_setscheme_func;
+        ur->data = arg;
+        ur->data_len = strlen(arg);
+        return 0;
+}
+
 
 // setuser route
 static int uwsgi_router_setuser_func(struct wsgi_request *wsgi_req, struct uwsgi_route *ur) {
@@ -1291,6 +1500,19 @@ static char *uwsgi_route_var_uwsgi(struct wsgi_request *wsgi_req, char *key, uin
 		uwsgi_uuid(ret);
 		*vallen = 36;
 	}
+	else if (!uwsgi_strncmp(key, keylen, "status", 6)) {
+                ret = uwsgi_num2str(wsgi_req->status);
+                *vallen = strlen(ret);
+        }
+	else if (!uwsgi_strncmp(key, keylen, "rtime", 5)) {
+                ret = uwsgi_num2str(wsgi_req->end_of_request - wsgi_req->start_of_request);
+                *vallen = strlen(ret);
+        }
+
+	else if (!uwsgi_strncmp(key, keylen, "lq", 2)) {
+                ret = uwsgi_num2str(uwsgi.shared->load);
+                *vallen = strlen(ret);
+        }
 
 	return ret;
 }
@@ -1417,12 +1639,19 @@ void uwsgi_register_embedded_routers() {
         uwsgi_register_router("sethome", uwsgi_router_sethome);
         uwsgi_register_router("setfile", uwsgi_router_setfile);
         uwsgi_register_router("setscriptname", uwsgi_router_setscriptname);
+        uwsgi_register_router("setmethod", uwsgi_router_setmethod);
+        uwsgi_register_router("seturi", uwsgi_router_seturi);
+        uwsgi_register_router("setpathinfo", uwsgi_router_setpathinfo);
+        uwsgi_register_router("setdocroot", uwsgi_router_setdocroot);
+        uwsgi_register_router("setscheme", uwsgi_router_setscheme);
         uwsgi_register_router("setprocname", uwsgi_router_setprocname);
         uwsgi_register_router("alarm", uwsgi_router_alarm);
 
         uwsgi_register_router("flush", uwsgi_router_flush);
         uwsgi_register_router("fixcl", uwsgi_router_fixcl);
 
+        uwsgi_register_router("harakiri", uwsgi_router_harakiri);
+
         uwsgi_register_route_condition("exists", uwsgi_route_condition_exists);
         uwsgi_register_route_condition("isfile", uwsgi_route_condition_isfile);
         uwsgi_register_route_condition("isdir", uwsgi_route_condition_isdir);
@@ -1522,7 +1751,7 @@ struct uwsgi_route_condition *uwsgi_register_route_condition(char *name, int (*f
 
 void uwsgi_routing_dump() {
 	struct uwsgi_route *routes = uwsgi.routes;
-	if (!routes) return;
+	if (!routes) goto next;
 	uwsgi_log("*** dumping internal routing table ***\n");
 	while(routes) {
 		if (routes->label) {
@@ -1537,5 +1766,39 @@ void uwsgi_routing_dump() {
 		routes = routes->next;
 	}
 	uwsgi_log("*** end of the internal routing table ***\n");
+next:
+	routes = uwsgi.error_routes;
+        if (!routes) goto next2;
+        uwsgi_log("*** dumping internal error routing table ***\n");
+        while(routes) {
+                if (routes->label) {
+                        uwsgi_log("[rule: %llu] label: %s\n", (unsigned long long ) routes->pos, routes->label);
+                }
+                else if (!routes->subject_str && !routes->if_func) {
+                        uwsgi_log("[rule: %llu] action: %s\n", (unsigned long long ) routes->pos, routes->action);
+                }
+                else {
+                        uwsgi_log("[rule: %llu] subject: %s %s: %s%s action: %s\n", (unsigned long long ) routes->pos, routes->subject_str, routes->if_func ? "func" : "regexp", routes->if_negate ? "!" : "", routes->regexp, routes->action);
+                }
+                routes = routes->next;
+        }
+        uwsgi_log("*** end of the internal error routing table ***\n");
+next2:
+	routes = uwsgi.final_routes;
+	if (!routes) return;
+        uwsgi_log("*** dumping internal final routing table ***\n");
+        while(routes) {
+                if (routes->label) {
+                        uwsgi_log("[rule: %llu] label: %s\n", (unsigned long long ) routes->pos, routes->label);
+                }
+                else if (!routes->subject_str && !routes->if_func) {
+                        uwsgi_log("[rule: %llu] action: %s\n", (unsigned long long ) routes->pos, routes->action);
+                }
+                else {
+                        uwsgi_log("[rule: %llu] subject: %s %s: %s%s action: %s\n", (unsigned long long ) routes->pos, routes->subject_str, routes->if_func ? "func" : "regexp", routes->if_negate ? "!" : "", routes->regexp, routes->action);
+                }
+                routes = routes->next;
+        }
+        uwsgi_log("*** end of the internal final routing table ***\n");
 }
 #endif

core/sendfile.c

@@ -10,7 +10,7 @@ ssize_t uwsgi_sendfile_do(int sockfd, int filefd, size_t pos, size_t len) {
         int sf_ret = sendfile(filefd, sockfd, pos, len, NULL,  &sf_len, 0);
         if (sf_ret == 0 || (sf_ret == -1 && errno == EAGAIN)) return sf_len;
         return -1;
-#elif defined(__APPLE__)
+#elif defined(__APPLE__) && !defined(NO_SENDFILE)
 	off_t sf_len = len;
 	int sf_ret = sendfile(filefd, sockfd, pos, &sf_len, NULL, 0);
 	if (sf_ret == 0 || (sf_ret == -1 && errno == EAGAIN)) return sf_len;
@@ -37,3 +37,40 @@ ssize_t uwsgi_sendfile_do(int sockfd, int filefd, size_t pos, size_t len) {
 #endif
 
 }
+
+
+/*
+	simple non blocking sendfile implementation
+	(generally used as fallback)
+*/
+
+int uwsgi_simple_sendfile(struct wsgi_request *wsgi_req, int fd, size_t pos, size_t len) {
+
+	wsgi_req->write_pos = 0;
+
+	for(;;) {
+                int ret = wsgi_req->socket->proto_sendfile(wsgi_req, fd, pos, len);
+                if (ret < 0) {
+                        if (!uwsgi.ignore_write_errors) {
+                                uwsgi_error("uwsgi_simple_sendfile()");
+                        }
+                        wsgi_req->write_errors++;
+                        return -1;
+                }
+                if (ret == UWSGI_OK) {
+                        break;
+                }
+                ret = uwsgi_wait_write_req(wsgi_req);
+                if (ret < 0) {
+                        wsgi_req->write_errors++;
+                        return -1;
+                }
+                if (ret == 0) {
+                        uwsgi_log("uwsgi_simple_sendfile() TIMEOUT !!!\n");
+                        wsgi_req->write_errors++;
+                        return -1;
+                }
+        }
+
+	return 0;
+}

core/signal.c

@@ -99,7 +99,10 @@ int uwsgi_register_signal(uint8_t sig, char *receiver, void *handler, uint8_t mo
 
 	struct uwsgi_signal_entry *use = NULL;
 
-	if (!uwsgi.master_process) return -1;
+	if (!uwsgi.master_process) {
+		uwsgi_log("you cannot register signals without a master\n");
+		return -1;
+	}
 
 	if (uwsgi.mywid == 0 && uwsgi.workers[0].pid != uwsgi.mypid) {
                 uwsgi_log("only the master and the workers can register signal handlers\n");

core/socket.c

@@ -74,7 +74,7 @@ int bind_to_unix_dgram(char *socket_name) {
 	}
 
 	if (unlink(socket_name) != 0 && errno != ENOENT) {
-		uwsgi_error("unlink()");
+		uwsgi_error("error removing unix socket, unlink()");
 	}
 
 	uws_addr = uwsgi_calloc(sizeof(struct sockaddr_un));
@@ -1552,6 +1552,9 @@ void uwsgi_setup_shared_sockets() {
 				shared_sock->fd = bind_to_unix(shared_sock->name, uwsgi.listen_queue, uwsgi.chmod_socket, uwsgi.abstract_socket);
 				shared_sock->family = AF_UNIX;
 				uwsgi_log("uwsgi shared socket %d bound to UNIX address %s fd %d\n", uwsgi_get_shared_socket_num(shared_sock), shared_sock->name, shared_sock->fd);
+				if (uwsgi.chown_socket) {
+                                        uwsgi_chown(shared_sock->name, uwsgi.chown_socket);
+                                }
 			}
 			else {
 #ifdef AF_INET6
@@ -1711,6 +1714,10 @@ void uwsgi_bind_sockets() {
 					uwsgi_chown(uwsgi_sock->name, uwsgi.chown_socket);
 				}
 				uwsgi_log("uwsgi socket %d bound to UNIX address %s fd %d\n", uwsgi_get_socket_num(uwsgi_sock), uwsgi_sock->name, uwsgi_sock->fd);
+				struct stat st;
+				if (uwsgi_sock->name[0] != '@' && !stat(uwsgi_sock->name, &st)) {
+					uwsgi_sock->inode = st.st_ino;
+				}
 			}
 			else {
 #ifdef AF_INET6

core/spooler.c

@@ -122,21 +122,7 @@ pid_t spooler_start(struct uwsgi_spooler * uspool) {
 			}
 		}
 
-		uwsgi.signal_socket = uwsgi.shared->spooler_signal_pipe[1];
-
-		for (i = 0; i < 256; i++) {
-			if (uwsgi.p[i]->spooler_init) {
-				uwsgi.p[i]->spooler_init();
-			}
-		}
-
-		for (i = 0; i < uwsgi.gp_cnt; i++) {
-			if (uwsgi.gp[i]->spooler_init) {
-				uwsgi.gp[i]->spooler_init();
-			}
-		}
-
-		spooler(uspool);
+		uwsgi_spooler_run();
 	}
 	else if (pid > 0) {
 		uwsgi_log("spawned the uWSGI spooler on dir %s with pid %d\n", uspool->dir, pid);
@@ -145,6 +131,26 @@ pid_t spooler_start(struct uwsgi_spooler * uspool) {
 	return pid;
 }
 
+void uwsgi_spooler_run() {
+	int i;
+	struct uwsgi_spooler *uspool = uwsgi.i_am_a_spooler;
+	uwsgi.signal_socket = uwsgi.shared->spooler_signal_pipe[1];
+
+                for (i = 0; i < 256; i++) {
+                        if (uwsgi.p[i]->spooler_init) {
+                                uwsgi.p[i]->spooler_init();
+                        }
+                }
+
+                for (i = 0; i < uwsgi.gp_cnt; i++) {
+                        if (uwsgi.gp[i]->spooler_init) {
+                                uwsgi.gp[i]->spooler_init();
+                        }
+                }
+
+                spooler(uspool);
+}
+
 void destroy_spool(char *dir, char *file) {
 
 	if (chdir(dir)) {
@@ -221,20 +227,33 @@ int spool_request(struct uwsgi_spooler *uspool, char *filename, int rn, int core
 #endif
 
 	if (write(fd, &uh, 4) != 4) {
+		uwsgi_log("[spooler] unable to write header for %s\n", filename);
 		goto clear;
 	}
 
 	if (write(fd, buffer, size) != size) {
+		uwsgi_log("[spooler] unable to write args for %s\n", filename);
 		goto clear;
 	}
 
 	if (body && body_len > 0) {
 		if ((size_t) write(fd, body, body_len) != body_len) {
+			uwsgi_log("[spooler] unable to write body for %s\n", filename);
 			goto clear;
 		}
 	}
 
 	if (at > 0) {
+#ifdef __UCLIBC__
+		struct timespec ts[2]; 
+		ts[0].tv_sec = at; 
+		ts[0].tv_nsec = 0;
+		ts[1].tv_sec = at;
+		ts[1].tv_nsec = 0; 
+		if (futimens(fd, ts)) {
+			uwsgi_error("futimens()");	
+		}
+#else
 		struct timeval tv[2];
 		tv[0].tv_sec = at;
 		tv[0].tv_usec = 0;
@@ -247,6 +266,7 @@ int spool_request(struct uwsgi_spooler *uspool, char *filename, int rn, int core
 #endif
 			uwsgi_error("futimes()");
 		}
+#endif
 	}
 
 	// here the file will be unlocked too
@@ -374,7 +394,7 @@ void spooler(struct uwsgi_spooler *uspool) {
 static void spooler_scandir(struct uwsgi_spooler *uspool, char *dir) {
 
 	struct dirent **tasklist;
-	int n;
+	int n, i;
 
 	if (!dir)
 		dir = uspool->dir;
@@ -385,9 +405,9 @@ static void spooler_scandir(struct uwsgi_spooler *uspool, char *dir) {
 		return;
 	}
 
-	while (n--) {
-		spooler_manage_task(uspool, dir, tasklist[n]->d_name);
-		free(tasklist[n]);
+	for (i = 0; i < n; i++) {
+		spooler_manage_task(uspool, dir, tasklist[i]->d_name);
+		free(tasklist[i]);
 	}
 
 	free(tasklist);

core/static.c

@@ -2,9 +2,9 @@
 
 extern struct uwsgi_server uwsgi;
 
-int uwsgi_static_want_gzip(struct wsgi_request *wsgi_req, char *filename, size_t filename_len, struct stat *st) {
+int uwsgi_static_want_gzip(struct wsgi_request *wsgi_req, char *filename, size_t *filename_len, struct stat *st) {
 	// check for filename size
-	if (filename_len + 4 > PATH_MAX) return 0;
+	if (*filename_len + 4 > PATH_MAX) return 0;
 	// check for supported encodings
 	if (!uwsgi_contains_n(wsgi_req->encoding, wsgi_req->encoding_len, "gzip", 4) ) return 0;
 
@@ -14,7 +14,7 @@ int uwsgi_static_want_gzip(struct wsgi_request *wsgi_req, char *filename, size_t
 	// check for dirs/prefix
 	struct uwsgi_string_list *usl = uwsgi.static_gzip_dir;
 	while(usl) {
-		if (!uwsgi_starts_with(filename, filename_len, usl->value, usl->len)) {
+		if (!uwsgi_starts_with(filename, *filename_len, usl->value, usl->len)) {
 			goto gzip;
 		}
 		usl = usl->next;
@@ -23,7 +23,7 @@ int uwsgi_static_want_gzip(struct wsgi_request *wsgi_req, char *filename, size_t
 	// check for ext/suffix
 	usl = uwsgi.static_gzip_ext;
         while(usl) {
-		if (!uwsgi_strncmp(filename + (filename_len - usl->len), usl->len, usl->value, usl->len)) {
+		if (!uwsgi_strncmp(filename + (*filename_len - usl->len), usl->len, usl->value, usl->len)) {
 			goto gzip;
 		}
                 usl = usl->next;
@@ -33,7 +33,7 @@ int uwsgi_static_want_gzip(struct wsgi_request *wsgi_req, char *filename, size_t
 	// check for regexp
 	struct uwsgi_regexp_list *url = uwsgi.static_gzip;
 	while(url) {
-		if (uwsgi_regexp_match(url->pattern, url->pattern_extra, filename, filename_len) >= 0) {
+		if (uwsgi_regexp_match(url->pattern, url->pattern_extra, filename, *filename_len) >= 0) {
 			goto gzip;
 		}
 		url = url->next;
@@ -43,12 +43,12 @@ int uwsgi_static_want_gzip(struct wsgi_request *wsgi_req, char *filename, size_t
 
 gzip:
 
-	memcpy(filename + filename_len, ".gz\0", 4);
-	filename_len += 3;
+	memcpy(filename + *filename_len, ".gz\0", 4);
+	*filename_len += 3;
 	
 	if (stat(filename, st)) {
-		filename_len -= 3;
-		filename[filename_len] = 0;
+		*filename_len -= 3;
+		filename[*filename_len] = 0;
 		return 0;
 	}
 	
@@ -445,7 +445,7 @@ int uwsgi_real_file_serve(struct wsgi_request *wsgi_req, char *real_filename, si
 	char *mime_type = uwsgi_get_mime_type(real_filename, real_filename_len, &mime_type_size);
 
 	// here we need to choose if we want the gzip variant;
-	if (uwsgi_static_want_gzip(wsgi_req, real_filename, real_filename_len, st)) use_gzip = 1;
+	if (uwsgi_static_want_gzip(wsgi_req, real_filename, &real_filename_len, st)) use_gzip = 1;
 
 	if (wsgi_req->if_modified_since_len) {
 		time_t ims = parse_http_date(wsgi_req->if_modified_since, wsgi_req->if_modified_since_len);
@@ -579,6 +579,7 @@ int uwsgi_file_serve(struct wsgi_request *wsgi_req, char *document_root, uint16_
 		if (item && item_len > 0 && item_len <= PATH_MAX) {
 			memcpy(real_filename, item, item_len);
 			real_filename_len = item_len;
+			real_filename[real_filename_len] = 0;
 			uwsgi_rwunlock(uwsgi.static_cache_paths->lock);
 			goto found;
 		}
@@ -644,7 +645,7 @@ safe:
 
 #ifdef UWSGI_ROUTING
 		// before sending the file, we need to check if some rule applies
-		if (!wsgi_req->is_routing && uwsgi_apply_routes_do(wsgi_req, NULL, 0) == UWSGI_ROUTE_BREAK) {
+		if (!wsgi_req->is_routing && uwsgi_apply_routes_do(uwsgi.routes, wsgi_req, NULL, 0) == UWSGI_ROUTE_BREAK) {
 			return 0;
 		}
 		wsgi_req->routes_applied = 1;

core/strings.c

@@ -1,5 +1,46 @@
 #include <uwsgi.h>
 
+char *uwsgi_str_split_nget(char *str, size_t len, char what, size_t pos, size_t *rlen) {
+	size_t i;
+	size_t current = 0;
+	char *choosen = str;
+	size_t choosen_len = 0;
+	*rlen = 0;
+	for(i=0;i<len;i++) {
+		if (!choosen) choosen = str + i;
+		if (str[i] == what) {
+			if (current == pos) {
+				if (choosen_len == 0) return NULL;
+				*rlen = choosen_len;
+				return choosen;
+			}
+			current++;
+			choosen = NULL;
+			choosen_len = 0;
+		}
+		else {
+			choosen_len ++;
+		}
+	}
+
+	if (current == pos) {
+		if (choosen_len == 0) return NULL;
+		*rlen = choosen_len;
+		return choosen;
+	}
+
+	return NULL;
+}
+
+size_t uwsgi_str_occurence(char *str, size_t len, char what) {
+	size_t count = 0;
+	size_t i;
+	for(i=0;i<len;i++) {
+		if (str[i] == what) count++;
+	}
+	return count;
+}
+
 // check if a string_list contains an item
 struct uwsgi_string_list *uwsgi_string_list_has_item(struct uwsgi_string_list *list, char *key, size_t keylen) {
         struct uwsgi_string_list *usl = list;

core/transformations.c

@@ -82,6 +82,8 @@ int uwsgi_apply_final_transformations(struct wsgi_request *wsgi_req) {
 				found_nostream = 1;
 			}
 			else {
+				// stop the chain if no chunk is available
+				if (!ut->chunk) return 0;
 				t_buf = ut->chunk->buf;
                 		t_len = ut->chunk->pos;
 				goto next;
@@ -132,6 +134,12 @@ void uwsgi_free_transformations(struct wsgi_request *wsgi_req) {
 		if (current_ut->chunk) {
 			uwsgi_buffer_destroy(current_ut->chunk);
 		}
+		if (current_ut->ub) {
+			uwsgi_buffer_destroy(current_ut->ub);
+		}
+		if (current_ut->fd > -1) {
+			close(current_ut->fd);
+		}
 		ut = ut->next;
 		free(current_ut);
 	}
@@ -144,12 +152,9 @@ struct uwsgi_transformation *uwsgi_add_transformation(struct wsgi_request *wsgi_
 		ut = ut->next;
 	}
 
-	ut = uwsgi_malloc(sizeof(struct uwsgi_transformation));
+	ut = uwsgi_calloc(sizeof(struct uwsgi_transformation));
 	ut->func = func;
-	ut->is_final = 0;
-	ut->next = NULL;
-	ut->chunk = NULL;
-	ut->can_stream = 0;
+	ut->fd = -1;
 	ut->data = data;
 
 	if (old_ut) {

core/uwsgi.c

@@ -59,7 +59,7 @@ static struct uwsgi_option uwsgi_base_options[] = {
 	{"undeferred-shared-socket", required_argument, 0, "create a shared sacket for advanced jailing or ipc (undeferred mode)", uwsgi_opt_add_shared_socket, NULL, 0},
 	{"processes", required_argument, 'p', "spawn the specified number of workers/processes", uwsgi_opt_set_int, &uwsgi.numproc, 0},
 	{"workers", required_argument, 'p', "spawn the specified number of workers/processes", uwsgi_opt_set_int, &uwsgi.numproc, 0},
-	{"thunder-lock", no_argument, 0, "serialize accept() usage (if possibie)", uwsgi_opt_true, &uwsgi.use_thunder_lock, 0},
+	{"thunder-lock", no_argument, 0, "serialize accept() usage (if possible)", uwsgi_opt_true, &uwsgi.use_thunder_lock, 0},
 	{"harakiri", required_argument, 't', "set harakiri timeout", uwsgi_opt_set_dyn, (void *) UWSGI_OPTION_HARAKIRI, 0},
 	{"harakiri-verbose", no_argument, 0, "enable verbose mode for harakiri", uwsgi_opt_true, &uwsgi.harakiri_verbose, 0},
 	{"harakiri-no-arh", no_argument, 0, "do not enable harakiri during after-request-hook", uwsgi_opt_true, &uwsgi.harakiri_no_arh, 0},
@@ -72,6 +72,8 @@ static struct uwsgi_option uwsgi_base_options[] = {
 	{"xml", required_argument, 'x', "load config from xml file", uwsgi_opt_load_xml, NULL, UWSGI_OPT_IMMEDIATE},
 #endif
 	{"config", required_argument, 0, "load configuration using the pluggable system", uwsgi_opt_load_config, NULL, UWSGI_OPT_IMMEDIATE},
+	{"fallback-config", required_argument, 0, "re-exec uwsgi with the specified config when exit code is 1", uwsgi_opt_set_str, &uwsgi.fallback_config, UWSGI_OPT_IMMEDIATE},
+	{"strict", no_argument, 0, "enable strict mode (placeholder cannot be used)", uwsgi_opt_true, &uwsgi.strict, UWSGI_OPT_IMMEDIATE},
 
 	{"skip-zero", no_argument, 0, "skip check of file descriptor 0", uwsgi_opt_true, &uwsgi.skip_zero, 0},
 	{"skip-atexit", no_argument, 0, "skip atexit hooks (ignored by the master)", uwsgi_opt_true, &uwsgi.skip_atexit, 0},
@@ -171,6 +173,7 @@ static struct uwsgi_option uwsgi_base_options[] = {
 	{"master", no_argument, 'M', "enable master process", uwsgi_opt_true, &uwsgi.master_process, 0},
 	{"honour-stdin", no_argument, 0, "do not remap stdin to /dev/null", uwsgi_opt_true, &uwsgi.honour_stdin, 0},
 	{"emperor", required_argument, 0, "run the Emperor", uwsgi_opt_add_string_list, &uwsgi.emperor, 0},
+	{"emperor-nofollow", no_argument, 0, "do not follow symlinks when checking for mtime", uwsgi_opt_true, &uwsgi.emperor_nofollow, 0},
 	{"emperor-procname", required_argument, 0, "set the Emperor process name", uwsgi_opt_set_str, &uwsgi.emperor_procname, 0},
 	{"emperor-freq", required_argument, 0, "set the Emperor scan frequency (default 3 seconds)", uwsgi_opt_set_int, &uwsgi.emperor_freq, 0},
 	{"emperor-required-heartbeat", required_argument, 0, "set the Emperor tolerance about heartbeats", uwsgi_opt_set_int, &uwsgi.emperor_heartbeat, 0},
@@ -191,6 +194,9 @@ static struct uwsgi_option uwsgi_base_options[] = {
 	{"emperor-on-demand-exec", required_argument, 0, "use the output of the specified command as on demand socket name (the vassal name is passed as the only argument)", uwsgi_opt_set_str, &uwsgi.emperor_on_demand_exec, 0},
 	{"emperor-extra-extension", required_argument, 0, "allows the specified extension in the Emperor (vassal will be called with --config)", uwsgi_opt_add_string_list, &uwsgi.emperor_extra_extension, 0},
 	{"emperor-extra-ext", required_argument, 0, "allows the specified extension in the Emperor (vassal will be called with --config)", uwsgi_opt_add_string_list, &uwsgi.emperor_extra_extension, 0},
+#if defined(__linux__) && !defined(OBSOLETE_LINUX_KERNEL)
+	{"emperor-use-clone", required_argument, 0, "use clone() instead of fork() passing the specified unshare() flags", uwsgi_opt_set_unshare, &uwsgi.emperor_clone, 0},
+#endif
 	{"imperial-monitor-list", no_argument, 0, "list enabled imperial monitors", uwsgi_opt_true, &uwsgi.imperial_monitor_list, 0},
 	{"imperial-monitors-list", no_argument, 0, "list enabled imperial monitors", uwsgi_opt_true, &uwsgi.imperial_monitor_list, 0},
 	{"vassals-inherit", required_argument, 0, "add config templates to vassals config", uwsgi_opt_add_string_list, &uwsgi.vassals_templates, 0},
@@ -203,9 +209,13 @@ static struct uwsgi_option uwsgi_base_options[] = {
 	{"worker-reload-mercy", required_argument, 0, "set the maximum time (in seconds) a worker can take to reload/shutdown (default is 60)", uwsgi_opt_set_int, &uwsgi.worker_reload_mercy, 0},
 	{"exit-on-reload", no_argument, 0, "force exit even if a reload is requested", uwsgi_opt_true, &uwsgi.exit_on_reload, 0},
 	{"die-on-term", no_argument, 0, "exit instead of brutal reload on SIGTERM", uwsgi_opt_true, &uwsgi.die_on_term, 0},
+	{"force-gateway", no_argument, 0, "force teh spawn of the first registered gateway without a master", uwsgi_opt_true, &uwsgi.force_gateway, 0},
 	{"help", no_argument, 'h', "show this help", uwsgi_help, NULL, UWSGI_OPT_IMMEDIATE},
 	{"usage", no_argument, 'h', "show this help", uwsgi_help, NULL, UWSGI_OPT_IMMEDIATE},
 
+	{"print-sym", required_argument, 0, "print content of the specified binary symbol", uwsgi_print_sym, NULL, UWSGI_OPT_IMMEDIATE},
+	{"print-symbol", required_argument, 0, "print content of the specified binary symbol", uwsgi_print_sym, NULL, UWSGI_OPT_IMMEDIATE},
+
 	{"reaper", no_argument, 'r', "call waitpid(-1,...) after each request to get rid of zombies", uwsgi_opt_dyn_true, (void *) UWSGI_OPTION_REAPER, 0},
 	{"max-requests", required_argument, 'R', "reload workers after the specified amount of managed requests", uwsgi_opt_set_dyn, (void *) UWSGI_OPTION_MAX_REQUESTS, 0},
 	{"min-worker-lifetime", required_argument, 0, "number of seconds worker must run before being reloaded (default is 60)", uwsgi_opt_set_dyn, (void *) UWSGI_OPTION_MIN_WORKER_LIFETIME, 0},
@@ -218,8 +228,8 @@ static struct uwsgi_option uwsgi_base_options[] = {
 	{"ftok", required_argument, 0, "set the ipcsem key via ftok() for avoiding duplicates", uwsgi_opt_set_str, &uwsgi.ftok, 0},
 	{"sharedarea", required_argument, 'A', "create a raw shared memory area of specified pages", uwsgi_opt_set_int, &uwsgi.sharedareasize, 0},
 
-	{"safe-fd", no_argument, 0, "do not close the specified file descriptor", uwsgi_opt_safe_fd, NULL, 0},
-	{"fd-safe", no_argument, 0, "do not close the specified file descriptor", uwsgi_opt_safe_fd, NULL, 0},
+	{"safe-fd", required_argument, 0, "do not close the specified file descriptor", uwsgi_opt_safe_fd, NULL, 0},
+	{"fd-safe", required_argument, 0, "do not close the specified file descriptor", uwsgi_opt_safe_fd, NULL, 0},
 
 	{"cache", required_argument, 0, "create a shared cache containing given elements", uwsgi_opt_set_64bit, &uwsgi.cache_max_items, 0},
 	{"cache-blocksize", required_argument, 0, "set cache blocksize", uwsgi_opt_set_64bit, &uwsgi.cache_blocksize, 0},
@@ -233,6 +243,7 @@ static struct uwsgi_option uwsgi_base_options[] = {
 	{"cache-sync", required_argument, 0, "copy the whole content of another uWSGI cache server on server startup", uwsgi_opt_set_str, &uwsgi.cache_sync, 0},
 	{"cache-use-last-modified", no_argument, 0, "update last_modified_at timestamp on every cache item modification (default is disabled)", uwsgi_opt_true, &uwsgi.cache_use_last_modified, 0},
 
+	{"add-cache-item", required_argument, 0, "add an item in the cache", uwsgi_opt_add_string_list, &uwsgi.add_cache_item, 0},
 	{"load-file-in-cache", required_argument, 0, "load a static file in the cache", uwsgi_opt_add_string_list, &uwsgi.load_file_in_cache, 0},
 #ifdef UWSGI_ZLIB
 	{"load-file-in-cache-gzip", required_argument, 0, "load a static file in the cache with gzip compression", uwsgi_opt_add_string_list, &uwsgi.load_file_in_cache_gzip, 0},
@@ -258,6 +269,7 @@ static struct uwsgi_option uwsgi_base_options[] = {
 	{"mule", optional_argument, 0, "add a mule", uwsgi_opt_add_mule, NULL, UWSGI_OPT_MASTER},
 	{"mules", required_argument, 0, "add the specified number of mules", uwsgi_opt_add_mules, NULL, UWSGI_OPT_MASTER},
 	{"farm", required_argument, 0, "add a mule farm", uwsgi_opt_add_farm, NULL, UWSGI_OPT_MASTER},
+	{"mule-msg-size", optional_argument, 0, "set mule message buffer size", uwsgi_opt_set_int, &uwsgi.mule_msg_size, UWSGI_OPT_MASTER},
 
 	{"signal", required_argument, 0, "send a uwsgi signal to a server", uwsgi_opt_signal, NULL, UWSGI_OPT_IMMEDIATE},
 	{"signal-bufsize", required_argument, 0, "set buffer size for signal queue", uwsgi_opt_set_int, &uwsgi.signal_bufsize, 0},
@@ -278,6 +290,7 @@ static struct uwsgi_option uwsgi_base_options[] = {
 	{"chroot", required_argument, 0, "chroot() to the specified directory", uwsgi_opt_set_str, &uwsgi.chroot, 0},
 	{"uid", required_argument, 0, "setuid to the specified user/uid", uwsgi_opt_set_uid, NULL, 0},
 	{"gid", required_argument, 0, "setgid to the specified group/gid", uwsgi_opt_set_gid, NULL, 0},
+	{"add-gid", required_argument, 0, "add the specified group id to the process credentials", uwsgi_opt_add_string_list, &uwsgi.additional_gids, 0},
 	{"immediate-uid", required_argument, 0, "setuid to the specified user/uid IMMEDIATELY", uwsgi_opt_set_immediate_uid, NULL, UWSGI_OPT_IMMEDIATE},
 	{"immediate-gid", required_argument, 0, "setgid to the specified group/gid IMMEDIATELY", uwsgi_opt_set_immediate_gid, NULL, UWSGI_OPT_IMMEDIATE},
 	{"no-initgroups", no_argument, 0, "disable additional groups set via initgroups()", uwsgi_opt_true, &uwsgi.no_initgroups, 0},
@@ -285,8 +298,11 @@ static struct uwsgi_option uwsgi_base_options[] = {
 	{"cap", required_argument, 0, "set process capability", uwsgi_opt_set_cap, NULL, 0},
 #endif
 #ifdef __linux__
-	{"unshare", required_argument, 0, "unshare() part of the processes and put it in a new namespace", uwsgi_opt_set_unshare, 0},
+	{"unshare", required_argument, 0, "unshare() part of the processes and put it in a new namespace", uwsgi_opt_set_unshare, &uwsgi.unshare, 0},
 #endif
+	{"refork", no_argument, 0, "fork() again after privileges drop. Useful for jailing systems", uwsgi_opt_true, &uwsgi.refork, 0},
+	{"re-fork", no_argument, 0, "fork() again after privileges drop. Useful for jailing systems", uwsgi_opt_true, &uwsgi.refork, 0},
+
 	{"exec-pre-jail", required_argument, 0, "run the specified command before jailing", uwsgi_opt_add_string_list, &uwsgi.exec_pre_jail, 0},
 	{"exec-post-jail", required_argument, 0, "run the specified command after jailing", uwsgi_opt_add_string_list, &uwsgi.exec_post_jail, 0},
 	{"exec-in-jail", required_argument, 0, "run the specified command in jail after initialization", uwsgi_opt_add_string_list, &uwsgi.exec_in_jail, 0},
@@ -295,6 +311,42 @@ static struct uwsgi_option uwsgi_base_options[] = {
 	{"exec-as-user-atexit", required_argument, 0, "run the specified command before app exit and reload", uwsgi_opt_add_string_list, &uwsgi.exec_as_user_atexit, 0},
 	{"exec-pre-app", required_argument, 0, "run the specified command before app loading", uwsgi_opt_add_string_list, &uwsgi.exec_pre_app, 0},
 	{"exec-post-app", required_argument, 0, "run the specified command after app loading", uwsgi_opt_add_string_list, &uwsgi.exec_post_app, 0},
+
+	{"exec-as-vassal", required_argument, 0, "run the specified command before exec()ing the vassal", uwsgi_opt_add_string_list, &uwsgi.exec_as_vassal, 0},
+	{"exec-as-emperor", required_argument, 0, "run the specified command in the emperor after the vassal has been started", uwsgi_opt_add_string_list, &uwsgi.exec_as_emperor, 0},
+
+	{"wait-for-interface", required_argument, 0, "wait for the specified network interface to come up before running root hooks", uwsgi_opt_add_string_list, &uwsgi.wait_for_interface, 0},
+	{"wait-for-interface-timeout", required_argument, 0, "set the timeout for wait-for-interface", uwsgi_opt_set_int, &uwsgi.wait_for_interface_timeout, 0},
+
+	{"wait-interface", required_argument, 0, "wait for the specified network interface to come up before running root hooks", uwsgi_opt_add_string_list, &uwsgi.wait_for_interface, 0},
+	{"wait-interface-timeout", required_argument, 0, "set the timeout for wait-for-interface", uwsgi_opt_set_int, &uwsgi.wait_for_interface_timeout, 0},
+
+	{"wait-for-iface", required_argument, 0, "wait for the specified network interface to come up before running root hooks", uwsgi_opt_add_string_list, &uwsgi.wait_for_interface, 0},
+	{"wait-for-iface-timeout", required_argument, 0, "set the timeout for wait-for-interface", uwsgi_opt_set_int, &uwsgi.wait_for_interface_timeout, 0},
+
+	{"wait-iface", required_argument, 0, "wait for the specified network interface to come up before running root hooks", uwsgi_opt_add_string_list, &uwsgi.wait_for_interface, 0},
+	{"wait-iface-timeout", required_argument, 0, "set the timeout for wait-for-interface", uwsgi_opt_set_int, &uwsgi.wait_for_interface_timeout, 0},
+
+	{"call-pre-jail", required_argument, 0, "call the specified function before jailing", uwsgi_opt_add_string_list, &uwsgi.call_pre_jail, 0},
+	{"call-post-jail", required_argument, 0, "call the specified function after jailing", uwsgi_opt_add_string_list, &uwsgi.call_post_jail, 0},
+	{"call-in-jail", required_argument, 0, "call the specified function in jail after initialization", uwsgi_opt_add_string_list, &uwsgi.call_in_jail, 0},
+	{"call-as-root", required_argument, 0, "call the specified function before privileges drop", uwsgi_opt_add_string_list, &uwsgi.call_as_root, 0},
+	{"call-as-user", required_argument, 0, "call the specified function after privileges drop", uwsgi_opt_add_string_list, &uwsgi.call_as_user, 0},
+	{"call-as-user-atexit", required_argument, 0, "call the specified function before app exit and reload", uwsgi_opt_add_string_list, &uwsgi.call_as_user_atexit, 0},
+	{"call-pre-app", required_argument, 0, "call the specified function before app loading", uwsgi_opt_add_string_list, &uwsgi.call_pre_app, 0},
+	{"call-post-app", required_argument, 0, "call the specified function after app loading", uwsgi_opt_add_string_list, &uwsgi.call_post_app, 0},
+
+	{"call-as-vassal", required_argument, 0, "call the specified function() before exec()ing the vassal", uwsgi_opt_add_string_list, &uwsgi.call_as_vassal, 0},
+	{"call-as-vassal1", required_argument, 0, "call the specified function(char *) before exec()ing the vassal", uwsgi_opt_add_string_list, &uwsgi.call_as_vassal1, 0},
+	{"call-as-vassal3", required_argument, 0, "call the specified function(char *, uid_t, gid_t) before exec()ing the vassal", uwsgi_opt_add_string_list, &uwsgi.call_as_vassal3, 0},
+
+	{"call-as-emperor", required_argument, 0, "call the specified function() in the emperor after the vassal has been started", uwsgi_opt_add_string_list, &uwsgi.call_as_emperor, 0},
+	{"call-as-emperor1", required_argument, 0, "call the specified function(char *) in the emperor after the vassal has been started", uwsgi_opt_add_string_list, &uwsgi.call_as_emperor1, 0},
+	{"call-as-emperor2", required_argument, 0, "call the specified function(char *, pid_t) in the emperor after the vassal has been started", uwsgi_opt_add_string_list, &uwsgi.call_as_emperor2, 0},
+	{"call-as-emperor4", required_argument, 0, "call the specified function(char *, pid_t, uid_t, gid_t) in the emperor after the vassal has been started", uwsgi_opt_add_string_list, &uwsgi.call_as_emperor4, 0},
+
+
+
 	{"ini", required_argument, 0, "load config from ini file", uwsgi_opt_load_ini, NULL, UWSGI_OPT_IMMEDIATE},
 #ifdef UWSGI_YAML
 	{"yaml", required_argument, 'y', "load config from yaml file", uwsgi_opt_load_yml, NULL, UWSGI_OPT_IMMEDIATE},
@@ -330,6 +382,9 @@ static struct uwsgi_option uwsgi_base_options[] = {
 	{"evil-reload-on-as", required_argument, 0, "force the master to reload a worker if its address space is higher than specified megabytes", uwsgi_opt_set_megabytes, &uwsgi.evil_reload_on_as, UWSGI_OPT_MASTER | UWSGI_OPT_MEMORY},
 	{"evil-reload-on-rss", required_argument, 0, "force the master to reload a worker if its rss memory is higher than specified megabytes", uwsgi_opt_set_megabytes, &uwsgi.evil_reload_on_rss, UWSGI_OPT_MASTER | UWSGI_OPT_MEMORY},
 
+	{"reload-on-fd", required_argument, 0, "reload if the specified file descriptor is ready", uwsgi_opt_add_string_list, &uwsgi.reload_on_fd, UWSGI_OPT_MASTER},
+	{"brutal-reload-on-fd", required_argument, 0, "brutal reload if the specified file descriptor is ready", uwsgi_opt_add_string_list, &uwsgi.brutal_reload_on_fd, UWSGI_OPT_MASTER},
+
 #ifdef __linux__
 #ifdef MADV_MERGEABLE
 	{"ksm", optional_argument, 0, "enable Linux KSM", uwsgi_opt_set_int, &uwsgi.linux_ksm, 0},
@@ -345,6 +400,12 @@ static struct uwsgi_option uwsgi_base_options[] = {
 	{"touch-logrotate", required_argument, 0, "trigger logrotation if the specified file is modified/touched", uwsgi_opt_add_string_list, &uwsgi.touch_logrotate, UWSGI_OPT_MASTER | UWSGI_OPT_LOG_MASTER},
 	{"touch-logreopen", required_argument, 0, "trigger log reopen if the specified file is modified/touched", uwsgi_opt_add_string_list, &uwsgi.touch_logreopen, UWSGI_OPT_MASTER | UWSGI_OPT_LOG_MASTER},
 	{"touch-exec", required_argument, 0, "run command when the specified file is modified/touched (syntax: file command)", uwsgi_opt_add_string_list, &uwsgi.touch_exec, UWSGI_OPT_MASTER},
+	{"touch-signal", required_argument, 0, "signal when the specified file is modified/touched (syntax: file signal)", uwsgi_opt_add_string_list, &uwsgi.touch_signal, UWSGI_OPT_MASTER},
+
+	{"fs-reload", required_argument, 0, "graceful reload when the specified filesystem object is modified", uwsgi_opt_add_string_list, &uwsgi.fs_reload, UWSGI_OPT_MASTER},
+	{"fs-brutal-reload", required_argument, 0, "brutal reload when the specified filesystem object is modified", uwsgi_opt_add_string_list, &uwsgi.fs_brutal_reload, UWSGI_OPT_MASTER},
+	{"fs-signal", required_argument, 0, "raise a uwsgi signal when the specified filesystem object is modified (syntax: file signal)", uwsgi_opt_add_string_list, &uwsgi.fs_signal, UWSGI_OPT_MASTER},
+
 	{"propagate-touch", no_argument, 0, "over-engineering option for system with flaky signal mamagement", uwsgi_opt_true, &uwsgi.propagate_touch, 0},
 	{"limit-post", required_argument, 0, "limit request body", uwsgi_opt_set_64bit, &uwsgi.limit_post, 0},
 	{"no-orphans", no_argument, 0, "automatically kill workers if master dies (can be dangerous for availability)", uwsgi_opt_true, &uwsgi.no_orphans, 0},
@@ -414,7 +475,7 @@ static struct uwsgi_option uwsgi_base_options[] = {
 	{"ssl-verbose", no_argument, 0, "be verbose about SSL errors", uwsgi_opt_true, &uwsgi.ssl_verbose, 0},
 	// force master, as ssl sessions caching initialize locking early
 	{"ssl-sessions-use-cache", optional_argument, 0, "use uWSGI cache for ssl sessions storage", uwsgi_opt_set_str, &uwsgi.ssl_sessions_use_cache, UWSGI_OPT_MASTER},
-	{"ssl-session-use-cache", no_argument, 0, "use uWSGI cache for ssl sessions storage", uwsgi_opt_true, &uwsgi.ssl_sessions_use_cache, UWSGI_OPT_MASTER},
+	{"ssl-session-use-cache", optional_argument, 0, "use uWSGI cache for ssl sessions storage", uwsgi_opt_set_str, &uwsgi.ssl_sessions_use_cache, UWSGI_OPT_MASTER},
 	{"ssl-sessions-timeout", required_argument, 0, "set SSL sessions timeout (default: 300 seconds)", uwsgi_opt_set_int, &uwsgi.ssl_sessions_timeout, 0},
 	{"ssl-session-timeout", required_argument, 0, "set SSL sessions timeout (default: 300 seconds)", uwsgi_opt_set_int, &uwsgi.ssl_sessions_timeout, 0},
 	{"sni", required_argument, 0, "add an SNI-governed SSL context", uwsgi_opt_sni, NULL, 0},
@@ -455,6 +516,9 @@ static struct uwsgi_option uwsgi_base_options[] = {
 	{"log-route", required_argument, 0, "log to the specified named logger if regexp applied on logline matches", uwsgi_opt_add_regexp_custom_list, &uwsgi.log_route, UWSGI_OPT_MASTER | UWSGI_OPT_LOG_MASTER},
 	{"log-req-route", required_argument, 0, "log requests to the specified named logger if regexp applied on logline matches", uwsgi_opt_add_regexp_custom_list, &uwsgi.log_req_route, UWSGI_OPT_REQ_LOG_MASTER},
 #endif
+
+	{"use-abort", no_argument, 0, "call abort() on segfault/fpe, could be useful for generating a core dump", uwsgi_opt_true, &uwsgi.use_abort, 0},
+
 	{"alarm", required_argument, 0, "create a new alarm, syntax: <alarm> <plugin:args>", uwsgi_opt_add_string_list, &uwsgi.alarm_list, UWSGI_OPT_MASTER},
 	{"alarm-freq", required_argument, 0, "tune the anti-loop alam system (default 3 seconds)", uwsgi_opt_set_int, &uwsgi.alarm_freq, 0},
 	{"alarm-fd", required_argument, 0, "raise the specified alarm when an fd is read for read (by default it reads 1 byte, set 8 for eventfd)", uwsgi_opt_add_string_list, &uwsgi.alarm_fd_list, UWSGI_OPT_MASTER},
@@ -492,6 +556,7 @@ static struct uwsgi_option uwsgi_base_options[] = {
 	{"log-micros", no_argument, 0, "report response time in microseconds instead of milliseconds", uwsgi_opt_true, &uwsgi.log_micros, 0},
 	{"log-x-forwarded-for", no_argument, 0, "use the ip from X-Forwarded-For header instead of REMOTE_ADDR", uwsgi_opt_true, &uwsgi.log_x_forwarded_for, 0},
 	{"master-as-root", no_argument, 0, "leave master process running as root", uwsgi_opt_true, &uwsgi.master_as_root, 0},
+	{"force-cwd", required_argument, 0, "force the initial working directory to the specified value", uwsgi_opt_set_str, &uwsgi.force_cwd, 0},
 	{"chdir", required_argument, 0, "chdir to specified directory before apps loading", uwsgi_opt_set_str, &uwsgi.chdir, 0},
 	{"chdir2", required_argument, 0, "chdir to specified directory after apps loading", uwsgi_opt_set_str, &uwsgi.chdir2, 0},
 	{"lazy", no_argument, 0, "set lazy mode (load apps in workers instead of master)", uwsgi_opt_true, &uwsgi.lazy, 0},
@@ -531,6 +596,37 @@ static struct uwsgi_option uwsgi_base_options[] = {
 	{"route-if", required_argument, 0, "add a route based on condition", uwsgi_opt_add_route, "if", 0},
 	{"route-if-not", required_argument, 0, "add a route based on condition (negate version)", uwsgi_opt_add_route, "if-not", 0},
 	{"route-run", required_argument, 0, "always run the specified route action", uwsgi_opt_add_route, "run", 0},
+
+
+
+	{"final-route", required_argument, 0, "add a final route", uwsgi_opt_add_route, "path_info", 0},
+	{"final-route-status", required_argument, 0, "add a final route for the specified status", uwsgi_opt_add_route, "status", 0},
+        {"final-route-host", required_argument, 0, "add a final route based on Host header", uwsgi_opt_add_route, "http_host", 0},
+        {"final-route-uri", required_argument, 0, "add a final route based on REQUEST_URI", uwsgi_opt_add_route, "request_uri", 0},
+        {"final-route-qs", required_argument, 0, "add a final route based on QUERY_STRING", uwsgi_opt_add_route, "query_string", 0},
+        {"final-route-remote-addr", required_argument, 0, "add a final route based on REMOTE_ADDR", uwsgi_opt_add_route, "remote_addr", 0},
+        {"final-route-user-agent", required_argument, 0, "add a final route based on HTTP_USER_AGENT", uwsgi_opt_add_route, "user_agent", 0},
+        {"final-route-remote-user", required_argument, 0, "add a final route based on REMOTE_USER", uwsgi_opt_add_route, "remote_user", 0},
+        {"final-route-referer", required_argument, 0, "add a final route based on HTTP_REFERER", uwsgi_opt_add_route, "referer", 0},
+        {"final-route-label", required_argument, 0, "add a final routing label (for use with goto)", uwsgi_opt_add_route, NULL, 0},
+        {"final-route-if", required_argument, 0, "add a final route based on condition", uwsgi_opt_add_route, "if", 0},
+        {"final-route-if-not", required_argument, 0, "add a final route based on condition (negate version)", uwsgi_opt_add_route, "if-not", 0},
+        {"final-route-run", required_argument, 0, "always run the specified final route action", uwsgi_opt_add_route, "run", 0},
+
+	{"error-route", required_argument, 0, "add an error route", uwsgi_opt_add_route, "path_info", 0},
+	{"error-route-status", required_argument, 0, "add an error route for the specified status", uwsgi_opt_add_route, "status", 0},
+        {"error-route-host", required_argument, 0, "add an error route based on Host header", uwsgi_opt_add_route, "http_host", 0},
+        {"error-route-uri", required_argument, 0, "add an error route based on REQUEST_URI", uwsgi_opt_add_route, "request_uri", 0},
+        {"error-route-qs", required_argument, 0, "add an error route based on QUERY_STRING", uwsgi_opt_add_route, "query_string", 0},
+        {"error-route-remote-addr", required_argument, 0, "add an error route based on REMOTE_ADDR", uwsgi_opt_add_route, "remote_addr", 0},
+        {"error-route-user-agent", required_argument, 0, "add an error route based on HTTP_USER_AGENT", uwsgi_opt_add_route, "user_agent", 0},
+        {"error-route-remote-user", required_argument, 0, "add an error route based on REMOTE_USER", uwsgi_opt_add_route, "remote_user", 0},
+        {"error-route-referer", required_argument, 0, "add an error route based on HTTP_REFERER", uwsgi_opt_add_route, "referer", 0},
+        {"error-route-label", required_argument, 0, "add an error routing label (for use with goto)", uwsgi_opt_add_route, NULL, 0},
+        {"error-route-if", required_argument, 0, "add an error route based on condition", uwsgi_opt_add_route, "if", 0},
+        {"error-route-if-not", required_argument, 0, "add an error route based on condition (negate version)", uwsgi_opt_add_route, "if-not", 0},
+        {"error-route-run", required_argument, 0, "always run the specified error route action", uwsgi_opt_add_route, "run", 0},
+
 	{"router-list", no_argument, 0, "list enabled routers", uwsgi_opt_true, &uwsgi.router_list, 0},
 	{"routers-list", no_argument, 0, "list enabled routers", uwsgi_opt_true, &uwsgi.router_list, 0},
 #endif
@@ -544,6 +640,9 @@ static struct uwsgi_option uwsgi_base_options[] = {
 	{"websockets-max-size", required_argument, 0, "set the max allowed size of websocket messages (in Kbytes, default 1024)", uwsgi_opt_set_64bit, &uwsgi.websockets_max_size, 0},
 	{"websocket-max-size", required_argument, 0, "set the max allowed size of websocket messages (in Kbytes, default 1024)", uwsgi_opt_set_64bit, &uwsgi.websockets_max_size, 0},
 
+	{"chunked-input-limit", required_argument, 0, "set the max size of a chunked input part (default 1MB, in bytes)", uwsgi_opt_set_64bit, &uwsgi.chunked_input_limit, 0},
+	{"chunked-input-timeout", required_argument, 0, "set default timeout for chunked input", uwsgi_opt_set_int, &uwsgi.chunked_input_timeout, 0},
+
 	{"clock", required_argument, 0, "set a clock source", uwsgi_opt_set_str, &uwsgi.requested_clock, 0},
 
 	{"clock-list", no_argument, 0, "list enabled clocks", uwsgi_opt_true, &uwsgi.clock_list, 0},
@@ -598,12 +697,15 @@ static struct uwsgi_option uwsgi_base_options[] = {
 	{"close-on-exec", no_argument, 0, "set close-on-exec on sockets (could be required for spawning processes in requests)", uwsgi_opt_true, &uwsgi.close_on_exec, 0},
 	{"mode", required_argument, 0, "set uWSGI custom mode", uwsgi_opt_set_str, &uwsgi.mode, 0},
 	{"env", required_argument, 0, "set environment variable", uwsgi_opt_set_env, NULL, 0},
+	{"envdir", required_argument, 0, "load a daemontools compatible envdir", uwsgi_opt_add_string_list, &uwsgi.envdirs, 0},
+	{"early-envdir", required_argument, 0, "load a daemontools compatible envdir ASAP", uwsgi_opt_envdir, NULL, UWSGI_OPT_IMMEDIATE},
 	{"unenv", required_argument, 0, "unset environment variable", uwsgi_opt_unset_env, NULL, 0},
 	{"vacuum", no_argument, 0, "try to remove all of the generated file/sockets", uwsgi_opt_true, &uwsgi.vacuum, 0},
 	{"file-write", required_argument, 0, "write the specified content to the specified file (syntax: file=value) before privileges drop", uwsgi_opt_add_string_list, &uwsgi.file_write_list, 0},
 #ifdef __linux__
 	{"cgroup", required_argument, 0, "put the processes in the specified cgroup", uwsgi_opt_add_string_list, &uwsgi.cgroup, 0},
 	{"cgroup-opt", required_argument, 0, "set value in specified cgroup option", uwsgi_opt_add_string_list, &uwsgi.cgroup_opt, 0},
+	{"cgroup-dir-mode", required_argument, 0, "set permission for cgroup directory (default is 700)", uwsgi_opt_set_str, &uwsgi.cgroup_dir_mode, 0},
 	{"namespace", required_argument, 0, "run in a new namespace under the specified rootfs", uwsgi_opt_set_str, &uwsgi.ns, 0},
 	{"namespace-keep-mount", required_argument, 0, "keep the specified mountpoint in your namespace", uwsgi_opt_add_string_list, &uwsgi.ns_keep_mount, 0},
 	{"ns", required_argument, 0, "run in a new namespace under the specified rootfs", uwsgi_opt_set_str, &uwsgi.ns, 0},
@@ -620,14 +722,20 @@ static struct uwsgi_option uwsgi_base_options[] = {
 	{"zerg-server", required_argument, 0, "enable the zerg server on the specified UNIX socket", uwsgi_opt_set_str, &uwsgi.zerg_server, UWSGI_OPT_MASTER},
 
 	{"cron", required_argument, 0, "add a cron task", uwsgi_opt_add_cron, NULL, UWSGI_OPT_MASTER},
+	{"cron2", required_argument, 0, "add a cron task (key=val syntax)", uwsgi_opt_add_cron2, NULL, UWSGI_OPT_MASTER},
+	{"unique-cron", required_argument, 0, "add a unique cron task", uwsgi_opt_add_unique_cron, NULL, UWSGI_OPT_MASTER},
+	{"cron-harakiri", required_argument, 0, "set the maximum time (in seconds) we wait for cron command to complete", uwsgi_opt_set_int, &uwsgi.cron_harakiri, 0},
 #ifdef UWSGI_SSL
 	{"legion-cron", required_argument, 0, "add a cron task runnable only when the instance is a lord of the specified legion", uwsgi_opt_add_legion_cron, NULL, UWSGI_OPT_MASTER},
 	{"cron-legion", required_argument, 0, "add a cron task runnable only when the instance is a lord of the specified legion", uwsgi_opt_add_legion_cron, NULL, UWSGI_OPT_MASTER},
+	{"unique-legion-cron", required_argument, 0, "add a unique cron task runnable only when the instance is a lord of the specified legion", uwsgi_opt_add_unique_legion_cron, NULL, UWSGI_OPT_MASTER},
+	{"unique-cron-legion", required_argument, 0, "add a unique cron task runnable only when the instance is a lord of the specified legion", uwsgi_opt_add_unique_legion_cron, NULL, UWSGI_OPT_MASTER},
 #endif
 	{"loop", required_argument, 0, "select the uWSGI loop engine", uwsgi_opt_set_str, &uwsgi.loop, 0},
 	{"loop-list", no_argument, 0, "list enabled loop engines", uwsgi_opt_true, &uwsgi.loop_list, 0},
 	{"loops-list", no_argument, 0, "list enabled loop engines", uwsgi_opt_true, &uwsgi.loop_list, 0},
 	{"worker-exec", required_argument, 0, "run the specified command as worker", uwsgi_opt_set_str, &uwsgi.worker_exec, 0},
+	{"worker-exec2", required_argument, 0, "run the specified command as worker (after post_fork hook)", uwsgi_opt_set_str, &uwsgi.worker_exec2, 0},
 	{"attach-daemon", required_argument, 0, "attach a command/daemon to the master process (the command has to not go in background)", uwsgi_opt_add_daemon, NULL, UWSGI_OPT_MASTER},
 	{"smart-attach-daemon", required_argument, 0, "attach a command/daemon to the master process managed by a pidfile (the command has to daemonize)", uwsgi_opt_add_daemon, NULL, UWSGI_OPT_MASTER},
 	{"smart-attach-daemon2", required_argument, 0, "attach a command/daemon to the master process managed by a pidfile (the command has to NOT daemonize)", uwsgi_opt_add_daemon, NULL, UWSGI_OPT_MASTER},
@@ -639,6 +747,8 @@ static struct uwsgi_option uwsgi_base_options[] = {
 	{"daemons-honour-stdin", no_argument, 0, "do not change the stdin of external daemons to /dev/null", uwsgi_opt_true, &uwsgi.daemons_honour_stdin, UWSGI_OPT_MASTER},
 	{"plugins", required_argument, 0, "load uWSGI plugins", uwsgi_opt_load_plugin, NULL, UWSGI_OPT_IMMEDIATE},
 	{"plugin", required_argument, 0, "load uWSGI plugins", uwsgi_opt_load_plugin, NULL, UWSGI_OPT_IMMEDIATE},
+	{"need-plugins", required_argument, 0, "load uWSGI plugins (exit on error)", uwsgi_opt_load_plugin, NULL, UWSGI_OPT_IMMEDIATE},
+	{"need-plugin", required_argument, 0, "load uWSGI plugins (exit on error)", uwsgi_opt_load_plugin, NULL, UWSGI_OPT_IMMEDIATE},
 	{"plugins-dir", required_argument, 0, "add a directory to uWSGI plugin search path", uwsgi_opt_add_string_list, &uwsgi.plugins_dir, UWSGI_OPT_IMMEDIATE},
 	{"plugin-dir", required_argument, 0, "add a directory to uWSGI plugin search path", uwsgi_opt_add_string_list, &uwsgi.plugins_dir, UWSGI_OPT_IMMEDIATE},
 	{"plugins-list", no_argument, 0, "list enabled plugins", uwsgi_opt_true, &uwsgi.plugins_list, 0},
@@ -652,6 +762,7 @@ static struct uwsgi_option uwsgi_base_options[] = {
 	{"show-config", no_argument, 0, "show the current config reformatted as ini", uwsgi_opt_true, &uwsgi.show_config, 0},
 	{"print", required_argument, 0, "simple print", uwsgi_opt_print, NULL, 0},
 	{"cflags", no_argument, 0, "report uWSGI CFLAGS (useful for building external plugins)", uwsgi_opt_cflags, NULL, UWSGI_OPT_IMMEDIATE},
+	{"dot-h", no_argument, 0, "dump the uwsgi.h used for building the core  (useful for building external plugins)", uwsgi_opt_dot_h, NULL, UWSGI_OPT_IMMEDIATE},
 	{"version", no_argument, 0, "print uWSGI version", uwsgi_opt_print, UWSGI_VERSION, 0},
 	{0, 0, 0, 0, 0, 0, 0}
 };
@@ -1042,6 +1153,10 @@ void grace_them_all(int signum) {
 
 	uwsgi_log("...gracefully killing workers...\n");
 
+#ifdef UWSGI_SSL
+	uwsgi_legion_announce_death();
+#endif
+
 	if (uwsgi.unsubscribe_on_graceful_reload) {
 		uwsgi_unsubscribe_all();
 	}
@@ -1111,6 +1226,10 @@ void reap_them_all(int signum) {
 
 	uwsgi_log("...brutally killing workers...\n");
 
+#ifdef UWSGI_SSL
+        uwsgi_legion_announce_death();
+#endif
+
 	// unsubscribe if needed
 	uwsgi_unsubscribe_all();
 
@@ -1192,7 +1311,7 @@ void what_i_am_doing() {
 		for (i = 0; i < uwsgi.cores; i++) {
 			wsgi_req = &uwsgi.workers[uwsgi.mywid].cores[i].req;
 			if (wsgi_req->uri_len > 0) {
-#ifdef __sun__
+#if defined(__sun__) && !defined(__clang__)
 				ctime_r((const time_t *) &wsgi_req->start_of_request_in_sec, ctime_storage, 26);
 #else
 				ctime_r((const time_t *) &wsgi_req->start_of_request_in_sec, ctime_storage);
@@ -1209,7 +1328,7 @@ void what_i_am_doing() {
 	else {
 		wsgi_req = &uwsgi.workers[uwsgi.mywid].cores[0].req;
 		if (wsgi_req->uri_len > 0) {
-#ifdef __sun__
+#if defined(__sun__) && !defined(__clang__)
 			ctime_r((const time_t *) &wsgi_req->start_of_request_in_sec, ctime_storage, 26);
 #else
 			ctime_r((const time_t *) &wsgi_req->start_of_request_in_sec, ctime_storage);
@@ -1248,15 +1367,21 @@ struct uwsgi_plugin unconfigured_plugin = {
 void uwsgi_exec_atexit(void) {
 	if (getpid() == masterpid) {
 		// now run exit scripts needed by the user
-		struct uwsgi_string_list *usl = uwsgi.exec_as_user_atexit;
-		while (usl) {
+		struct uwsgi_string_list *usl;
+
+		uwsgi_foreach(usl, uwsgi.exec_as_user_atexit) {
 			uwsgi_log("running \"%s\" (as uid: %d gid: %d) ...\n", usl->value, (int) getuid(), (int) getgid());
 			int ret = uwsgi_run_command_and_wait(NULL, usl->value);
 			if (ret != 0) {
 				uwsgi_log("command \"%s\" exited with non-zero code: %d\n", usl->value, ret);
 			}
-			usl = usl->next;
 		}
+
+		uwsgi_foreach(usl, uwsgi.call_as_user_atexit) {
+                	if (uwsgi_call_symbol(usl->value)) {
+                        	uwsgi_log("unaable to call function \"%s\"\n", usl->value);
+                	}
+        	}
 	}
 }
 
@@ -1298,6 +1423,13 @@ static void vacuum(void) {
 			}
 			while (uwsgi_sock) {
 				if (uwsgi_sock->family == AF_UNIX && uwsgi_sock->name[0] != '@') {
+					struct stat st;
+					if (!stat(uwsgi_sock->name, &st)) {
+						if (st.st_ino != uwsgi_sock->inode) {
+							uwsgi_log("VACUUM WARNING: unix socket %s changed inode. Skip removal\n", uwsgi_sock->name);
+							goto next;
+						}
+					}
 					if (unlink(uwsgi_sock->name)) {
 						uwsgi_error("unlink()");
 					}
@@ -1305,6 +1437,7 @@ static void vacuum(void) {
 						uwsgi_log("VACUUM: unix socket %s removed.\n", uwsgi_sock->name);
 					}
 				}
+next:
 				uwsgi_sock = uwsgi_sock->next;
 			}
 		}
@@ -1362,14 +1495,17 @@ void signal_pidfile(int sig, char *filename) {
 	exit(0);
 }
 
-void fixup_argv_and_environ(int argc, char **argv, char **environ) {
-
+static void fixup_argv_and_environ(int argc, char **argv, char **environ, char **envp) {
 
 	uwsgi.orig_argv = argv;
 	uwsgi.argv = argv;
 	uwsgi.argc = argc;
 	uwsgi.environ = environ;
 
+	// avoid messing with fake environ
+	if (envp && *environ != *envp) return;
+	
+
 #if defined(__linux__) || defined(__sun__)
 
 	int i;
@@ -1443,7 +1579,7 @@ void uwsgi_plugins_atexit(void) {
 
 void uwsgi_backtrace(int depth) {
 
-#if defined(__linux__) || defined(__APPLE__) || defined(UWSGI_HAS_EXECINFO)
+#if defined(__linux__) || (defined(__APPLE__) && !defined(NO_EXECINFO)) || defined(UWSGI_HAS_EXECINFO)
 
 #include <execinfo.h>
 
@@ -1486,6 +1622,8 @@ void uwsgi_segfault(int signum) {
 	uwsgi_log("!!! uWSGI process %d got Segmentation Fault !!!\n", (int) getpid());
 	uwsgi_backtrace(uwsgi.backtrace_depth);
 
+	if (uwsgi.use_abort) abort();
+
 	// restore default handler to generate core
 	signal(signum, SIG_DFL);
 	kill(getpid(), signum);
@@ -1499,6 +1637,8 @@ void uwsgi_fpe(int signum) {
 	uwsgi_log("!!! uWSGI process %d got Floating Point Exception !!!\n", (int) getpid());
 	uwsgi_backtrace(uwsgi.backtrace_depth);
 
+	if (uwsgi.use_abort) abort();
+
 	// restore default handler to generate core
 	signal(signum, SIG_DFL);
 	kill(getpid(), signum);
@@ -1696,6 +1836,8 @@ int main(int argc, char *argv[], char *envp[]) {
 	uwsgi_register_clock(&uwsgi_unix_clock);
 	uwsgi_set_clock("unix");
 
+	// fallback config
+	atexit(uwsgi_fallback_config);
 	// manage/flush logs
 	atexit(uwsgi_flush_logs);
 	// clear sockets, pidfiles...
@@ -1777,7 +1919,7 @@ int main(int argc, char *argv[], char *envp[]) {
 	uwsgi.binary_path = uwsgi_get_binary_path(argv[0]);
 
 	// ok we can now safely play with argv and environ
-	fixup_argv_and_environ(argc, argv, environ);
+	fixup_argv_and_environ(argc, argv, environ, envp);
 
 	if (gethostname(uwsgi.hostname, 255)) {
 		uwsgi_error("gethostname()");
@@ -1840,6 +1982,9 @@ int main(int argc, char *argv[], char *envp[]) {
 	// ok, the options dictionary is available, lets manage it
 	uwsgi_configure();
 
+	// manage envdirs ASAP
+	uwsgi_envdirs(uwsgi.envdirs);
+
 	// --get management
 	struct uwsgi_string_list *get_list = uwsgi.get_list;
 	while(get_list) {
@@ -1874,7 +2019,7 @@ int main(int argc, char *argv[], char *envp[]) {
 		uwsgi_opt_flock(NULL, uwsgi.flock_wait2, NULL);
 
 	// setup master logging
-	if (uwsgi.log_master)
+	if (uwsgi.log_master && !uwsgi.daemonize2)
 		uwsgi_setup_log_master();
 
 	// setup offload engines
@@ -2036,6 +2181,12 @@ int main(int argc, char *argv[], char *envp[]) {
 		usl = usl->next;
 	}
 
+	uwsgi_foreach(usl, uwsgi.call_pre_jail) {
+		if (uwsgi_call_symbol(usl->value)) {
+			uwsgi_log("unaable to call function \"%s\"\n", usl->value);
+		}
+	}
+
 	// we could now patch the binary
 	if (uwsgi.privileged_binary_patch) {
 		uwsgi.argv[0] = uwsgi.privileged_binary_patch;
@@ -2088,6 +2239,23 @@ int uwsgi_start(void *v_argv) {
 	}
 #endif
 
+	struct uwsgi_string_list *usl;
+	uwsgi_foreach(usl, uwsgi.exec_in_jail) {
+                uwsgi_log("running \"%s\" (in-jail)...\n", usl->value);
+                int ret = uwsgi_run_command_and_wait(NULL, usl->value);
+                if (ret != 0) {
+                        uwsgi_log("command \"%s\" exited with non-zero code: %d\n", usl->value, ret);
+                        exit(1);
+                }
+        }
+
+        uwsgi_foreach(usl, uwsgi.call_in_jail) {
+                if (uwsgi_call_symbol(usl->value)) {
+                        uwsgi_log("unaable to call function \"%s\"\n", usl->value);
+                }
+        }
+
+
 	uwsgi_file_write_do(uwsgi.file_write_list);
 
 	if (!uwsgi.master_as_root && !uwsgi.chown_socket) {
@@ -2397,6 +2565,11 @@ int uwsgi_start(void *v_argv) {
 	else if (!uwsgi.sockets && ushared->gateways_cnt && !uwsgi.no_server && !uwsgi.master_process) {
 		// here we will have a zombie... sorry
 		uwsgi_log("...you should enable the master process... really...\n");
+		if (uwsgi.force_gateway) {
+			struct uwsgi_gateway *ug = &ushared->gateways[0];
+			ug->loop(0, ug->data);
+			// when we are here the gateway is dead :(
+		}
 		exit(0);
 	}
 
@@ -2531,7 +2704,7 @@ unsafe:
 		}
 	}
 
-	// initialize locks and socket as soon as possibile, as the master could enqueue tasks
+	// initialize locks and socket as soon as possible, as the master could enqueue tasks
 	if (uwsgi.spoolers != NULL && (uwsgi.sockets || uwsgi.loop)) {
 		create_signal_pipe(uwsgi.shared->spooler_signal_pipe);
 		struct uwsgi_spooler *uspool = uwsgi.spoolers;
@@ -2752,7 +2925,7 @@ next2:
 			exit(1);
 		}
 
-		if (uwsgi.sockets->fd != 0) {
+		if (uwsgi.sockets->fd != 0 && !uwsgi.honour_stdin) {
 			if (dup2(uwsgi.sockets->fd, 0) < 0) {
 				uwsgi_error("dup2()");
 			}
@@ -2790,6 +2963,44 @@ next2:
 		}
 	}
 
+	for (i = 0; i < uwsgi.gp_cnt; i++) {
+                if (uwsgi.gp[i]->post_fork) {
+                        uwsgi.gp[i]->post_fork();
+                }
+        }
+
+	if (uwsgi.worker_exec2) {
+                char *w_argv[2];
+                w_argv[0] = uwsgi.worker_exec2;
+                w_argv[1] = NULL;
+
+                uwsgi.sockets->arg &= (~O_NONBLOCK);
+                if (fcntl(uwsgi.sockets->fd, F_SETFL, uwsgi.sockets->arg) < 0) {
+                        uwsgi_error("fcntl()");
+                        exit(1);
+                }
+
+                if (uwsgi.sockets->fd != 0 && !uwsgi.honour_stdin) {
+                        if (dup2(uwsgi.sockets->fd, 0) < 0) {
+                                uwsgi_error("dup2()");
+                        }
+                }
+                execvp(w_argv[0], w_argv);
+                // never here
+                uwsgi_error("execvp()");
+                exit(1);
+        }
+
+	uwsgi_worker_run();
+	// never here
+	_exit(0);
+
+}
+
+void uwsgi_worker_run() {
+
+	int i;
+
 	if (uwsgi.lazy || uwsgi.lazy_apps) {
 		uwsgi_init_all_apps();
 	}
@@ -3077,7 +3288,7 @@ void build_options() {
 
 /*
 
-this function build the help output from the uwsgi.options structure
+this function builds the help output from the uwsgi.options structure
 
 */
 void uwsgi_help(char *opt, char *val, void *none) {
@@ -3131,6 +3342,12 @@ void uwsgi_init_all_apps() {
 		usl = usl->next;
 	}
 
+	uwsgi_foreach(usl, uwsgi.call_pre_app) {
+                if (uwsgi_call_symbol(usl->value)) {
+                        uwsgi_log("unaable to call function \"%s\"\n", usl->value);
+                }
+        }
+
 
 	for (i = 0; i < 256; i++) {
 		if (uwsgi.p[i]->init_apps) {
@@ -3190,6 +3407,11 @@ void uwsgi_init_all_apps() {
                 usl = usl->next;
         }
 
+	uwsgi_foreach(usl, uwsgi.call_post_app) {
+                if (uwsgi_call_symbol(usl->value)) {
+                        uwsgi_log("unaable to call function \"%s\"\n", usl->value);
+                }
+        }
 
 }
 
@@ -3335,7 +3557,9 @@ void uwsgi_opt_set_16bit(char *opt, char *value, void *key) {
         uint16_t *ptr = (uint16_t *) key;
 
         if (value) {
-                *ptr = (strtoul(value, NULL, 10));
+		unsigned long n = strtoul(value, NULL, 10);
+		if (n > 65535) n = 65535;
+                *ptr = n;
         }
         else {
                 *ptr = 1;
@@ -3584,8 +3808,8 @@ void uwsgi_opt_set_cap(char *opt, char *value, void *none) {
 }
 #endif
 #ifdef __linux__
-void uwsgi_opt_set_unshare(char *opt, char *value, void *none) {
-	uwsgi_build_unshare(value);
+void uwsgi_opt_set_unshare(char *opt, char *value, void *mask) {
+	uwsgi_build_unshare(value, (int *) mask);
 }
 #endif
 
@@ -3596,9 +3820,13 @@ void uwsgi_opt_set_env(char *opt, char *value, void *none) {
 }
 
 void uwsgi_opt_unset_env(char *opt, char *value, void *none) {
+#ifdef UNSETENV_VOID
+	unsetenv(value);
+#else
 	if (unsetenv(value)) {
 		uwsgi_error("unsetenv()");
 	}
+#endif
 }
 
 void uwsgi_opt_pidfile_signal(char *opt, char *pidfile, void *sig) {
@@ -3626,6 +3854,10 @@ void uwsgi_opt_load_plugin(char *opt, char *value, void *none) {
 		if (uwsgi_load_plugin(-1, p, NULL)) {
 			build_options();
 		}
+		else if (!uwsgi_startswith(opt, "need-", 5)) {
+			uwsgi_log("unable to load plugin \"%s\"\n", p);
+			exit(1);
+		}
 		p = strtok(NULL, ",");
 	}
 	free(p);
@@ -4006,20 +4238,61 @@ void uwsgi_opt_flock_wait(char *opt, char *filename, void *none) {
 // report CFLAGS used for compiling the server
 // use that values to build external plugins
 void uwsgi_opt_cflags(char *opt, char *filename, void *foobar) {
-	size_t len = sizeof(UWSGI_CFLAGS);
-	char *src = UWSGI_CFLAGS;
-	char *ptr = uwsgi_malloc(len / 2);
-	char *base = ptr;
-	size_t i;
-	unsigned int u;
-	for (i = 0; i < len; i += 2) {
-		sscanf(src + i, "%2x", &u);
-		*ptr++ = (char) u;
-	}
-	fprintf(stdout, "%.*s\n", (int) len / 2, base);
+	fprintf(stdout, "%s\n", uwsgi_get_cflags());
 	exit(0);
 }
 
+char *uwsgi_get_cflags() {
+	size_t len = sizeof(UWSGI_CFLAGS) -1;
+        char *src = UWSGI_CFLAGS;
+        char *ptr = uwsgi_malloc((len / 2) + 1);
+        char *base = ptr;
+        size_t i;
+        unsigned int u;
+        for (i = 0; i < len; i += 2) {
+                sscanf(src + i, "%2x", &u);
+                *ptr++ = (char) u;
+        }
+	*ptr ++= 0;
+	return base;
+}
+
+// report uwsgi.h used for compiling the server
+// use that values to build external plugins
+extern char *uwsgi_dot_h;
+char *uwsgi_get_dot_h() {
+	char *src = uwsgi_dot_h;
+	size_t len = strlen(src);
+        char *ptr = uwsgi_malloc(len / 2);
+        char *base = ptr;
+        size_t i;
+        unsigned int u;
+        for (i = 0; i < len; i += 2) {
+                sscanf(src + i, "%2x", &u);
+                *ptr++ = (char) u;
+        }
+#ifdef UWSGI_ZLIB
+	struct uwsgi_buffer *ub = uwsgi_zlib_decompress(base, ptr-base);
+	if (!ub) {
+		free(base);
+		return "";
+	}
+	// add final null byte
+	uwsgi_buffer_append(ub, "\0", 1);
+	free(base);
+	// base is the final blob
+	base = ub->buf;
+	ub->buf = NULL;
+	uwsgi_buffer_destroy(ub);
+#endif
+	return base;
+}
+void uwsgi_opt_dot_h(char *opt, char *filename, void *foobar) {
+        fprintf(stdout, "%s\n", uwsgi_get_dot_h());
+        exit(0);
+}
+
+
 void uwsgi_opt_connect_and_read(char *opt, char *address, void *foobar) {
 
 	char buf[8192];
@@ -4054,3 +4327,23 @@ void uwsgi_opt_extract(char *opt, char *address, void *foobar) {
 	};
 	exit(0);
 }
+
+void uwsgi_print_sym(char *opt, char *symbol, void *foobar) {
+	char **sym = dlsym(RTLD_DEFAULT, symbol);
+	if (sym) {
+		uwsgi_log("%s", *sym);
+		exit(0);
+	}
+	
+	char *symbol_start = uwsgi_concat2(symbol, "_start");
+	char *symbol_end = uwsgi_concat2(symbol, "_end");
+
+	char *sym_s = dlsym(RTLD_DEFAULT, symbol_start);
+	char *sym_e = dlsym(RTLD_DEFAULT, symbol_end);
+
+	if (sym_s && sym_e) {
+		uwsgi_log("%.*s", sym_e - sym_s, sym_s);
+	}
+
+	exit(0);
+}

core/writer.c

@@ -76,7 +76,19 @@ int uwsgi_response_prepare_headers(struct wsgi_request *wsgi_req, char *status,
 
 	// reset the buffer (could be useful for rollbacks...)
 	wsgi_req->headers->pos = 0;
+	// reset headers count
+	wsgi_req->header_cnt = 0;
 	struct uwsgi_buffer *hh = NULL;
+	wsgi_req->status = uwsgi_str3_num(status);
+#ifdef UWSGI_ROUTING
+	// apply error routes
+	if (uwsgi_apply_error_routes(wsgi_req) == UWSGI_ROUTE_BREAK) {
+		// from now on ignore write body requests...
+		wsgi_req->ignore_body = 1;
+		return -1;
+	}
+	wsgi_req->is_error_routing = 0;
+#endif
 	if (status_len <= 4) {
 		char *new_sc = NULL;
 		size_t new_sc_len = 0;
@@ -99,7 +111,6 @@ int uwsgi_response_prepare_headers(struct wsgi_request *wsgi_req, char *status,
 	if (!hh) {wsgi_req->write_errors++; return -1;}
         if (uwsgi_buffer_append(wsgi_req->headers, hh->buf, hh->pos)) goto error;
         uwsgi_buffer_destroy(hh);
-	wsgi_req->status = uwsgi_str3_num(status);
         return 0;
 error:
         uwsgi_buffer_destroy(hh);
@@ -208,6 +219,7 @@ int uwsgi_response_write_headers_do(struct wsgi_request *wsgi_req) {
 int uwsgi_response_write_body_do(struct wsgi_request *wsgi_req, char *buf, size_t len) {
 
 	if (wsgi_req->write_errors) return -1;
+	if (wsgi_req->ignore_body) return UWSGI_OK;
 
 	// if the transformation chain returns 1, we are in buffering mode
 	if (wsgi_req->transformed_chunk_len == 0 && wsgi_req->transformations) {
@@ -270,8 +282,10 @@ sendbody:
 }
 
 int uwsgi_response_sendfile_do(struct wsgi_request *wsgi_req, int fd, size_t pos, size_t len) {
+	return uwsgi_response_sendfile_do_can_close(wsgi_req, fd, pos, len, 1);	
+}
 
-	int can_close = 1;
+int uwsgi_response_sendfile_do_can_close(struct wsgi_request *wsgi_req, int fd, size_t pos, size_t len, int can_close) {
 
 	if (fd == wsgi_req->sendfile_fd) can_close = 0;
 
@@ -280,6 +294,11 @@ int uwsgi_response_sendfile_do(struct wsgi_request *wsgi_req, int fd, size_t pos
 		return -1;
 	}
 
+	if (wsgi_req->ignore_body) {
+		if (can_close) close(fd);
+		return UWSGI_OK;
+	}
+
 	if (!wsgi_req->headers_sent) {
 		int ret = uwsgi_response_write_headers_do(wsgi_req);
 		if (ret == UWSGI_OK) goto sendfile;
@@ -294,7 +313,7 @@ sendfile:
 	if (len == 0) {
 		struct stat st;
 		if (fstat(fd, &st)) {
-			uwsgi_error("fstat()");
+			uwsgi_error("uwsgi_response_sendfile_do()/fstat()");
 			wsgi_req->write_errors++;
 			if (can_close) close(fd);
 			return -1;
@@ -389,3 +408,35 @@ int uwsgi_simple_wait_write_hook(int fd, int timeout) {
 
         return ret;
 }
+
+/*
+	simplified write to client
+	(generally used as fallback)
+*/
+int uwsgi_simple_write(struct wsgi_request *wsgi_req, char *buf, size_t len) {
+
+	wsgi_req->write_pos = 0;
+
+	for(;;) {
+                int ret = wsgi_req->socket->proto_write(wsgi_req, buf, len);
+                if (ret < 0) {
+                        if (!uwsgi.ignore_write_errors) {
+                                uwsgi_error("uwsgi_simple_write()");
+                        }
+                        wsgi_req->write_errors++;
+                        return -1;
+                }
+                if (ret == UWSGI_OK) {
+                        break;
+                }
+                ret = uwsgi_wait_write_req(wsgi_req);
+                if (ret < 0) { wsgi_req->write_errors++; return -1;}
+                if (ret == 0) {
+                        uwsgi_log("uwsgi_simple_write() TIMEOUT !!!\n");
+                        wsgi_req->write_errors++;
+                        return -1;
+                }
+        }
+        return 0;
+}
+

core/zlib.c

@@ -2,6 +2,8 @@
 
 char gzheader[10] = { 0x1f, 0x8b, Z_DEFLATED, 0, 0, 0, 0, 0, 0, 3 };
 
+extern struct uwsgi_server uwsgi;
+
 char *uwsgi_gzip_chunk(z_stream *z, uint32_t *crc32, char *buf, size_t len, size_t *dlen) {
 	uwsgi_crc32(crc32, buf, len);
 	return uwsgi_deflate(z, buf, len, dlen);
@@ -38,6 +40,45 @@ end:
 	return ub;
 }
 
+struct uwsgi_buffer *uwsgi_zlib_decompress(char *buf, size_t len) {
+        z_stream z;
+
+	z.zalloc = Z_NULL;
+        z.zfree = Z_NULL;
+        z.opaque = Z_NULL;
+        if (inflateInit(&z) != Z_OK) {
+		return NULL;
+        }
+
+        struct uwsgi_buffer *ub = uwsgi_buffer_new(uwsgi.page_size);
+	unsigned char out[8192];
+
+	z.next_in = (unsigned char *)buf;
+	z.avail_in = len;
+	z.next_out = out;
+
+	do {
+		z.avail_out = 8192;
+		z.next_out = out;
+		int ret = inflate(&z, Z_NO_FLUSH);
+		if (ret == Z_STREAM_ERROR || ret == Z_NEED_DICT || ret == Z_DATA_ERROR || ret == Z_MEM_ERROR) {
+			uwsgi_buffer_destroy(ub);
+			ub = NULL;
+			goto end;			
+		}
+		if (uwsgi_buffer_append(ub, (char *)out, 8192 - z.avail_out)) {
+			uwsgi_buffer_destroy(ub);
+			ub = NULL;
+			goto end;			
+		}
+	}
+	while (z.avail_out == 0);
+end:
+        inflateEnd(&z);
+        return ub;
+}
+
+
 int uwsgi_deflate_init(z_stream *z, char *dict, size_t dict_len) {
         z->zalloc = Z_NULL;
         z->zfree = Z_NULL;
@@ -54,6 +95,21 @@ int uwsgi_deflate_init(z_stream *z, char *dict, size_t dict_len) {
 	return 0;
 }
 
+int uwsgi_inflate_init(z_stream *z, char *dict, size_t dict_len) {
+        z->zalloc = Z_NULL;
+        z->zfree = Z_NULL;
+        z->opaque = Z_NULL;
+        if (inflateInit2(z, 16+MAX_WBITS) != Z_OK) {
+                return -1;
+        }
+        if (dict && dict_len) {
+                if (inflateSetDictionary(z, (Bytef *) dict, dict_len) != Z_OK) {
+                        return -1;
+                }
+        }
+        return 0;
+}
+
 int uwsgi_gzip_prepare(z_stream *z, char *dict, size_t dict_len, uint32_t *crc32) {
 	uwsgi_crc32(crc32, NULL, 0);
 	if (uwsgi_deflate_init(z, NULL, 0)) return -1;

examples/xmlindex-html.xsl

@@ -0,0 +1,146 @@
+<?xml version="1.0"?>
+<xsl:stylesheet
+  version="1.0"
+  xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
+  xmlns:html="http://www.w3.org/TR/html4/"
+  xmlns="http://www.w3.org/TR/html4/"
+  exclude-result-prefixes="html">
+  <xsl:output method="html" doctype-public="-//W3C//DTD HTML 4.01 Strict//EN"
+    indent="yes" doctype-system="http://www.w3.org/TR/html4/strict.dtd"
+    encoding="UTF-8" />
+
+  <xsl:template name="format-date">
+    <xsl:param name="date" />
+
+    <xsl:value-of select="substring-before($date, 'T')" />
+    <xsl:text> </xsl:text>
+    <xsl:value-of select="substring-after($date, 'T')" />
+  </xsl:template>
+
+  <xsl:template match="index">
+    <html>
+    <head>
+    <xsl:choose>
+      <xsl:when test="$stylesheet">
+      <link rel="stylesheet" type="text/css" media="all" href="{$stylesheet}" />
+      </xsl:when>
+      <xsl:otherwise>
+      <style type="text/css">
+      html {
+        color: #000000;
+        background-color: #fefefe;
+        font-family: sans-serif;
+      }
+      h1 {
+        font-size: 1.5em;
+        font-weight: bold;
+        margin: .67em 0;
+      }
+      th {
+        text-align: left;
+      }
+      td {
+        font-family: mono;
+      }
+      td, th {
+        padding: 0 1em;
+      }
+      td.size {
+        text-align: right;
+      }
+      :link, :visited {
+        text-decoration: none;
+      }
+      :link {
+        color: #000099;
+      }
+      :visited {
+        color: #6600cc;
+      }
+      :link:hover,
+      :visited:hover {
+        text-decoration: underline;
+      }
+      :link:focus,
+      :visited:focus {
+        text-decoration: underline;
+      }
+      :link:active,
+      :visited:active {
+        text-decoration: underline;
+      }
+      </style>
+      </xsl:otherwise>
+    </xsl:choose>
+    <title>Index of <xsl:value-of select="@path" /></title>
+    </head>
+    <body>
+    <h1>Index of <xsl:value-of select="@path" /></h1>
+    <table>
+    <tr>
+    <th class="name">Name</th>
+    <th class="mtime">Last Modified</th>
+    <th class="size">Size</th>
+    </tr>
+    <tr>
+    <td class="name" colspan="3"><a href=".." title="Parent">Parent directory</a></td>
+    </tr>
+    <xsl:apply-templates select="directory" />
+    <xsl:apply-templates select="file" />
+    </table>
+    </body>
+    </html>
+  </xsl:template>
+
+  <xsl:template match="directory">
+    <tr class="directory">
+    <td class="name">
+    <xsl:element name="a">
+      <xsl:attribute name="href">
+        <xsl:value-of select="." />
+        <xsl:text>/</xsl:text>
+      </xsl:attribute>
+      <xsl:attribute name="title">
+        <xsl:value-of select="." />
+        <xsl:text>/</xsl:text>
+      </xsl:attribute>
+      <xsl:value-of select="." />
+      <xsl:text>/</xsl:text>
+    </xsl:element>
+    </td>
+    <td class="mtime">
+    <xsl:call-template name="format-date">
+      <xsl:with-param name="date" select="@mtime" />
+    </xsl:call-template>
+    </td>
+    <td class="size">
+    <xsl:value-of select="@size" />
+    </td>
+    </tr>
+  </xsl:template>
+
+  <xsl:template match="file">
+    <tr class="file">
+    <td class="name">
+    <xsl:element name="a">
+      <xsl:attribute name="href">
+        <xsl:value-of select="." />
+      </xsl:attribute>
+      <xsl:attribute name="title">
+        <xsl:value-of select="." />
+      </xsl:attribute>
+      <xsl:value-of select="." />
+    </xsl:element>
+    </td>
+    <td class="mtime">
+    <xsl:call-template name="format-date">
+      <xsl:with-param name="date" select="@mtime" />
+    </xsl:call-template>
+    </td>
+    <td class="size">
+    <xsl:value-of select="@size" />
+    </td>
+    </tr>
+  </xsl:template>
+</xsl:stylesheet>
+

examples/xmlindex.ini

@@ -0,0 +1,17 @@
+[uwsgi]
+plugin = 0:notfound, router_xmldir, xslt
+http-socket = :8080
+
+docroot = .
+check-static = %(docroot)
+
+route-if = isdir:%(docroot)/${PATH_INFO} goto:index
+route-run = last:
+
+route-label = index
+; uncomment to link CSS stylesheet /css/default.css
+;route-run = toxslt:stylesheet=examples/xmlindex-html.xsl,params=stylesheet=/css/default.css,content_type=text/html
+; use embedded CSS
+route-run = toxslt:stylesheet=examples/xmlindex-html.xsl,params=stylesheet=,content_type=text/html
+route-run = xmldir:%(docroot)/${PATH_INFO}
+

ext/uwsgi/extconf.rb

@@ -7,7 +7,14 @@ Net::HTTP.start("uwsgi.it") do |http|
   end
 end
 
-system("bash install.sh rack #{Dir.pwd}/uwsgi.ruby")
+major,minor = RUBY_VERSION.split('.')
+if major.to_i >= 2 or (major.to_i == 1 and minor.to_i >= 9)
+  # a trick for installations with messy PATH
+  ENV['UWSGICONFIG_RUBYPATH'] = File.join(RbConfig::CONFIG['bindir'], RbConfig::CONFIG['ruby_install_name']).sub(/.*\s.*/m, '"\&"')
+  system("bash install.sh ruby2 #{Dir.pwd}/uwsgi.ruby")
+else
+  system("bash install.sh rack #{Dir.pwd}/uwsgi.ruby")
+end
 
 open("Makefile", "w") do |file|
   file.write("all:\n")

hello_world.py

@@ -1,54 +0,0 @@
-import uwsgi
-if uwsgi.loop == 'gevent':
-    import gevent
-
-from threading import Thread
-import time
-from uwsgidecorators import postfork
-
-def foobar():
-    while True:
-        time.sleep(3)
-        print "threee second elapsed in worker %d" % uwsgi.worker_id()
-
-@postfork
-def spawn_thread():
-    t = Thread(target=foobar)
-    t.daemon = True
-    t.start()
-
-@postfork
-def spawn_thread2():
-    t = Thread(target=foobar)
-    t.daemon = True
-    t.start()
-
-def gl_func():
-    while True:
-        gevent.sleep(2)
-        print "i am a greenltet running in worker %d" % uwsgi.worker_id()
-
-@postfork
-def spawn_greenlet():
-    gevent.spawn(gl_func)
-
-print uwsgi.version
-print uwsgi.workers()
-try:
-    uwsgi.cache_set('foo', "Hello World from cache")
-except:
-    pass
-def application(env, start_response):
-    print env['wsgi.input'].read()
-    if uwsgi.loop == 'gevent':
-        gevent.sleep()
-    start_response('200 OK', [('Content-Type', 'text/html')])
-    yield "foobar<br/>"
-    if uwsgi.loop == 'gevent':
-        gevent.sleep(3)
-    yield str(env['wsgi.input'].fileno())
-    yield "<h1>Hello World</h1>"
-    try:
-        yield uwsgi.cache_get('foo')
-    except:
-        pass

hello_world_rrdtool.py

@@ -1,31 +0,0 @@
-import uwsgi
-import time
-import rrdtool
-
-# rrdtool create test.rrd --start 1270879004 -s 10 DS:requests:COUNTER:300:U:U RRA:AVERAGE:0.5:3:105120
-
-s_freq = 10
-
-# this task will be executed every s_freq seconds
-def rrdtool_updater(sig, sec):
-	rrdtool.update('test.rrd', str(int(time.time()))+':'+str(uwsgi.total_requests()))
-
-	
-uwsgi.register_timer(0, s_freq, uwsgi.KIND_WORKER, rrdtool_updater)
-	
-
-
-def hello_world(env, start_response):
-	start_response('200 Ok', [('Content-type', 'text/plain')])
-	return 'Hello world !'
-
-
-def graph(env, start_response):
-	start_response('200 Ok', [('Content-type', 'image/png')])
-	now = int(time.time())
-	graph_range = (3600*24)
-	rrdtool.graph('uwsgi_graph.png', '--start', str(now - graph_range), '--end', str(now), 'DEF:urequests=test.rrd:requests:AVERAGE', 'LINE2:urequests#00FF00')
-	# send file to client
-	uwsgi.sendfile('uwsgi_graph.png')
-
-uwsgi.applications = {'/': hello_world, '/graph':graph}

lib/linux_ns.c

@@ -82,6 +82,12 @@ void linux_namespace_start(void *argv) {
                 	usl = usl->next;
         	}
 
+		uwsgi_foreach(usl, uwsgi.call_post_jail) {
+                        if (uwsgi_call_symbol(usl->value)) {
+                                uwsgi_log("unaable to call function \"%s\"\n", usl->value);
+                        }
+                }
+
 		uwsgi_log("waiting for jailed master (pid: %d) death...\n", (int) pid);
 		pid = waitpid(pid, &waitpid_status, 0);
 		if (pid < 0) {

logo_uWSGI.svg

@@ -0,0 +1,52 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Generator: Adobe Illustrator 16.0.0, SVG Export Plug-In . SVG Version: 6.00 Build 0)  -->
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+<svg version="1.1" id="Livello_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
+   width="768px" height="272.667px" viewBox="0 0 768 272.667" enable-background="new 0 0 768 272.667" xml:space="preserve">
+<g>
+	<path fill="#AEC84D" d="M170.667,41.334"/>
+	<path fill="#AEC84D" d="M46.167,106.667v92.5c0,0-0.667,52.667,48.5,51.5c7.667-0.333,36,1,43-21c0-0.5,0,17,0,17h34l0.062-140h-34
+		l-0.062,86.5c0,0,1,31-28,29.5s-28.5-27-28.5-27l-0.167-89H46.167z"/>
+	<polygon fill="#141215" points="227,250.334 241,250.334 286.667,137.334 332.333,250.001 346.333,250.001 403,41.334 
+		368.667,32.667 334.333,161.667 293.667,60.001 279.333,60.001 240,160.667 204.667,32.667 170.667,41.334 	"/>
+	<path fill="#141215" d="M402,203c0,0,8.667,26.001,23,35.334s38.666,12.999,50.333,12.666s71.001-1.333,71.667-56.333
+		c5-28-19.333-48.334-26-52.334s-28.334-18-45.667-23s-34.334-16-35.667-24.666s0.001-34,37.334-34.334
+		c26,2.668,27,13.668,31,19.668l7,14.332l28.666-13.332c0,0-11.334-27-14-29.334s-13.333-19-55.333-18.666
+		c-42,0.332-66.666,17.666-68.333,47.666s4.666,44,35.333,62.666c19,10.334,39.001,12.667,59.667,28.334
+		c14.333,11.667,11.334,25.001,11,30.667s-7.334,21.666-36.334,20.333S441,209.668,439,206.334s-9-17-9-17L402,203z"/>
+	<rect x="710.667" y="36.334" fill="#141215" width="35.333" height="211.333"/>
+	<path fill="#141215" d="M636.333,135.001v27.666h27.333v56c0,0-8.334,5.001-26.667,4.334s-47.332,1.666-49.666-81.667
+		s37.334-80.667,42-80.667s28,0.334,40,33.334C669.667,94.334,698,80.667,698,80.667s-12.334-50.333-67-47.666
+		c-54.666,2.666-75.666,30.999-78.666,102c-3,71,21.999,117.334,81.666,115s64-7.334,64-7.334l-0.083-107.583L636.333,135.001z"/>
+	<g>
+		<circle fill="#AEC84D" cx="521.333" cy="71.001" r="11.667"/>
+		<circle fill="#252326" cx="521.333" cy="71.001" r="3.5"/>
+	</g>
+	<g>
+		<path fill="none" d="M81.147,185.163L81,106.667H46.167v90.88C56.139,192.016,68.027,187.752,81.147,185.163z"/>
+		<path fill="none" d="M171.729,106.667h-34l-0.057,78.023c12.606,2.254,24.141,6.043,34.017,11.019L171.729,106.667z"/>
+		<path opacity="0.1" fill="#FFFFFF" d="M46.167,199.167c0,0-0.667,52.667,48.5,51.5c7.667-0.333,36,1,43-21c0-0.5,0,17,0,17h34
+			l0.023-50.958c-9.876-4.976-21.411-8.765-34.017-11.019l-0.006,8.477c0,0,1,31-28,29.5s-28.5-27-28.5-27l-0.02-10.504
+			c-13.12,2.589-25.008,6.853-34.98,12.384V199.167z"/>
+	</g>
+	<g>
+		<path fill="none" d="M342.89,129.517l-8.557,32.15l-13.896-34.738c-22.89-2.918-44.071-6.524-63.071-10.708L240,160.667
+			l-14.526-52.621c-16.399-4.896-30.286-10.312-41.175-16.132L227,250.334h14l45.667-113l45.667,112.667h14l31.898-117.459
+			C366.127,131.707,354.33,130.695,342.89,129.517z"/>
+		<path opacity="0.1" fill="#FFFFFF" d="M403,41.334l-34.333-8.667l-25.776,96.85c11.44,1.178,23.237,2.19,35.341,3.025L403,41.334z
+			"/>
+		<path opacity="0.1" fill="#FFFFFF" d="M204.667,32.667l-34,8.667l13.633,50.58c10.889,5.82,24.775,11.236,41.175,16.132
+			L204.667,32.667z"/>
+		<path opacity="0.1" fill="#FFFFFF" d="M293.667,60.001h-14.333l-21.967,56.22c19,4.185,40.182,7.79,63.071,10.708L293.667,60.001z
+			"/>
+	</g>
+	<path opacity="0.1" fill="#FFFFFF" d="M474.333,33.001c-42,0.332-66.666,17.666-68.333,47.666
+		c-1.409,25.351,2.897,39.276,22.77,54.247c10.646,0.275,21.452,0.419,32.396,0.419c15.9,0,31.514-0.299,46.756-0.872
+		c-9.466-5.486-21.856-12.032-32.589-15.128c-17.333-5-34.334-16-35.667-24.666s0.001-34,37.334-34.334
+		c26,2.668,27,13.668,31,19.668l7,14.332l28.666-13.332c0,0-11.334-27-14-29.334S516.333,32.667,474.333,33.001z"/>
+	<path opacity="0.1" fill="#FFFFFF" d="M631,33.001c-53.87,2.627-75.047,30.182-78.522,98.93c11.947-0.916,23.576-2.007,34.838-3.26
+		c1.845-70.377,37.603-68.004,42.019-68.004c4.666,0,28,0.334,40,33.334C669.667,94.334,698,80.667,698,80.667
+		S685.666,30.334,631,33.001z"/>
+	<path opacity="0.1" fill="#FFFFFF" d="M710.667,103.59c14.42-5.033,26.342-10.521,35.333-16.36V36.334h-35.333V103.59z"/>
+</g>
+</svg>

plugins/airbrake/airbrake_plugin.c

@@ -8,6 +8,7 @@ struct uwsgi_airbrake_config {
 	int first;
 	char *arg;
 	char *apikey;
+	char *env;
 };
 
 struct uwsgi_airbrake_opt {
@@ -28,9 +29,14 @@ static void uwsgi_airbrake_set_apikey(CURL *curl, CURLoption option, char *arg,
 	uacc->apikey = arg;
 }
 
+static void uwsgi_airbrake_set_env(CURL *curl, CURLoption option, char *arg, struct uwsgi_airbrake_config *uacc) {
+	uacc->env = arg;
+}
+
 static struct uwsgi_airbrake_opt uaco[] = {
 	{"url", CURLOPT_URL, NULL},
 	{"apikey", 0, uwsgi_airbrake_set_apikey},
+	{"env", 0, uwsgi_airbrake_set_env},
 	{"ssl", CURLOPT_USE_SSL, uwsgi_airbrake_ssl},
 	{"timeout", CURLOPT_TIMEOUT, uwsgi_airbrake_int},
 	{"conn_timeout", CURLOPT_CONNECTTIMEOUT, uwsgi_airbrake_int},
@@ -65,78 +71,89 @@ end:
 	*equal = '=';
 }
 
-static size_t uwsgi_airbrake_read_callback(void *ptr, size_t size, size_t nmemb, void *userp) {
-	struct uwsgi_thread *ut = (struct uwsgi_thread *) userp;
-	size_t full_size = size * nmemb;
-	size_t remains = ut->len - ut->pos;
+char *uwsgi_format_airbrake_backtrace(struct uwsgi_thread *ut) {
 
-	if (remains == 0) return 0;
-
-	if (ut->custom0 == 0) {
-		size_t newline = 0;
-		size_t required = 1;
-		char *addr = ptr;
-		if (required > full_size) goto skip;
-
-skip:
-		if (newline > 0) {
-			*addr = '\n';
-		}
-		ut->custom0 = 1;
-		return required;
-	}
-
-	if (full_size < remains) {
-		remains = full_size;
-	}
-
-	memcpy(ptr, ut->buf + ut->pos, remains);
-	ut->pos += remains;
-
-	return remains;
-}
-
-static void uwsgi_format_airbrake_backtrace(struct uwsgi_thread *ut, char *apikey) {
+	struct uwsgi_airbrake_config *uacc = (struct uwsgi_airbrake_config *) ut->data;
 
 	xmlChar *xmlbuff;
 	int buffersize;
 	xmlDocPtr doc = NULL;
 	xmlNodePtr notice_node = NULL, node = NULL, line_node = NULL, errnode = NULL;
-	char *msg = uwsgi_str("uWSGI segfault");
+	char *msg = NULL;
 
 	doc = xmlNewDoc(BAD_CAST "1.0");
 	notice_node = xmlNewNode(NULL, BAD_CAST "notice");
 	xmlNewProp(notice_node, BAD_CAST "version", BAD_CAST "2.3");
 	xmlDocSetRootElement(doc, notice_node);
 
-	xmlNewChild(notice_node, NULL, BAD_CAST "api-key", BAD_CAST apikey);
+	xmlNewChild(notice_node, NULL, BAD_CAST "api-key", BAD_CAST uacc->apikey);
 
 	node = xmlNewChild(notice_node, NULL, BAD_CAST "notifier", NULL);
 	xmlNewChild(node, NULL, BAD_CAST "name", BAD_CAST "uWSGI");
 	xmlNewChild(node, NULL, BAD_CAST "version", BAD_CAST UWSGI_VERSION);
 	xmlNewChild(node, NULL, BAD_CAST "url", BAD_CAST "https://github.com/unbit/uwsgi");
 
+	// request env
+	node = xmlNewChild(notice_node, NULL, BAD_CAST "request", NULL);
+	node = xmlNewChild(node, NULL, BAD_CAST "cgi-data", NULL);
+
+	line_node = xmlNewChild(node, NULL, BAD_CAST "var", BAD_CAST UWSGI_VERSION);
+	xmlNewProp(line_node, BAD_CAST "key", BAD_CAST "uwsgi_version");
+
+	line_node = xmlNewChild(node, NULL, BAD_CAST "var", BAD_CAST __VERSION__);
+	xmlNewProp(line_node, BAD_CAST "key", BAD_CAST "compiled_with_version");
+
+	struct utsname uuts;
+#ifdef __sun__
+	if (uname(&uuts) < 0) {
+#else
+	if (uname(&uuts)) {
+#endif
+		uwsgi_error("uname()");
+	}
+	else {
+		line_node = xmlNewChild(node, NULL, BAD_CAST "var", BAD_CAST uuts.sysname);
+		xmlNewProp(line_node, BAD_CAST "key", BAD_CAST "os_sysname");
+
+		char *os_version = uwsgi_concat3(uuts.release, "-", uuts.version);
+		line_node = xmlNewChild(node, NULL, BAD_CAST "var", BAD_CAST os_version);
+		xmlNewProp(line_node, BAD_CAST "key", BAD_CAST "os_version");
+		free(os_version);
+
+		line_node = xmlNewChild(node, NULL, BAD_CAST "var", BAD_CAST uuts.machine);
+		xmlNewProp(line_node, BAD_CAST "key", BAD_CAST "machine");
+
+		line_node = xmlNewChild(node, NULL, BAD_CAST "var", BAD_CAST uuts.nodename);
+		xmlNewProp(line_node, BAD_CAST "key", BAD_CAST "nodename");
+
+	}
+	// end request env
+
+	node = xmlNewChild(notice_node, NULL, BAD_CAST "server-environment", NULL);
+	xmlNewChild(node, NULL, BAD_CAST "app-version", BAD_CAST UWSGI_VERSION);
+	if (uacc->env) {
+		xmlNewChild(node, NULL, BAD_CAST "environment-name", BAD_CAST uacc->env);
+	}
+	else {
+		xmlNewChild(node, NULL, BAD_CAST "environment-name", BAD_CAST UWSGI_VERSION);
+	}
+
 	errnode = xmlNewChild(notice_node, NULL, BAD_CAST "error", NULL);
 	xmlNewChild(errnode, NULL, BAD_CAST "class", BAD_CAST "RuntimeError");
 	node = xmlNewChild(errnode, NULL, BAD_CAST "backtrace", NULL);
 
-	char *p = strtok(ut->buf, "\n");
-	int i = 0;
+	char *ctx = NULL;
+	char *text = uwsgi_str(ut->buf);
+	char *p = strtok_r(text, "\n", &ctx);
 	while (p) {
 		// skip log messages
 		if (!uwsgi_startswith(p, "***", 3))
 			goto next;
-		i++;
-		// skip last 2 backtrace lines, real bt starts after them
-		if (i <= 2) {
-			goto next;
-		}
 		// backtrace line looks like this: uwsgi(simple_loop_run+0xc5) [0x451555]
 		// we take binary/lib as filename
 		// and extract method name from remaining string
 		char *n = strchr(p, '(');
 		if (n) {
-			line_node = xmlNewChild(node, NULL, BAD_CAST "line", NULL);
 			*n = 0;
 
 			char *pls = strchr(n+1, '+');
@@ -144,8 +161,15 @@ static void uwsgi_format_airbrake_backtrace(struct uwsgi_thread *ut, char *apike
 				*pls = 0;
 			}
 
-			if (i == 3) {
-				free(msg);
+			if (!strcmp("uwsgi_backtrace", n+1) || !strcmp("what_i_am_doing", n+1)) {
+				goto next;
+			}
+			else if (!strcmp("uwsgi_fpe", n+1)) {
+				msg = uwsgi_concat4("uWSGI FPE at ", n+1, " in ", p);
+				goto next;
+			}
+
+			if (!msg) {
 				if (strlen(n+1)) {
 					msg = uwsgi_concat4("uWSGI segfault at ", n+1, " in ", p);
 				}
@@ -155,6 +179,12 @@ static void uwsgi_format_airbrake_backtrace(struct uwsgi_thread *ut, char *apike
 				}
 			}
 
+			// skip empty lines
+			if (!p)
+				goto next;
+
+			line_node = xmlNewChild(node, NULL, BAD_CAST "line", NULL);
+
 			if ((n+1)[0] == ')') {
 				xmlNewProp(line_node, BAD_CAST "method", BAD_CAST "()");
 			}
@@ -164,28 +194,23 @@ static void uwsgi_format_airbrake_backtrace(struct uwsgi_thread *ut, char *apike
 
 			xmlNewProp(line_node, BAD_CAST "file", BAD_CAST p);
 
-			xmlNewProp(line_node, BAD_CAST "number", BAD_CAST "0");
+			//xmlNewProp(line_node, BAD_CAST "number", BAD_CAST "0");
 		}
 next:
-		p = strtok(NULL, "\n");
+		p = strtok_r(NULL, "\n", &ctx);
 	}
 
 	xmlNewChild(errnode, NULL, BAD_CAST "message", BAD_CAST msg);
 
-	node = xmlNewChild(notice_node, NULL, BAD_CAST "server-environment", NULL);
-	xmlNewChild(node, NULL, BAD_CAST "environment-name", BAD_CAST UWSGI_VERSION);
-	xmlNewChild(node, NULL, BAD_CAST "app-version", BAD_CAST UWSGI_VERSION);
-
 	xmlDocDumpFormatMemory(doc, &xmlbuff, &buffersize, 1);
 
 	xmlFreeDoc(doc);
 	xmlCleanupParser();
 	xmlMemoryDump();
-
-	free(ut->buf);
 	free(msg);
-	ut->buf = (char *) xmlbuff;
-	ut->len = strlen(ut->buf);
+	free(text);
+
+	return (char *) xmlbuff;
 }
 
 
@@ -199,11 +224,12 @@ static void uwsgi_airbrake_loop(struct uwsgi_thread *ut) {
 
 	curl_easy_setopt(curl, CURLOPT_CONNECTTIMEOUT, uwsgi.shared->options[UWSGI_OPTION_SOCKET_TIMEOUT]);
 	curl_easy_setopt(curl, CURLOPT_TIMEOUT, uwsgi.shared->options[UWSGI_OPTION_SOCKET_TIMEOUT]);
-	curl_easy_setopt(curl, CURLOPT_READFUNCTION, uwsgi_airbrake_read_callback);
+	curl_easy_setopt(curl, CURLOPT_READFUNCTION, NULL);
 	curl_easy_setopt(curl, CURLOPT_READDATA, ut);
 	curl_easy_setopt(curl, CURLOPT_POST, 1L);
 	struct curl_slist *expect = NULL; expect = curl_slist_append(expect, "Expect:");
 	curl_easy_setopt(curl, CURLOPT_HTTPHEADER, expect);
+	curl_easy_setopt(curl, CURLOPT_NOSIGNAL, 1);
 
 	struct uwsgi_airbrake_config *uacc = (struct uwsgi_airbrake_config *) ut->data;
 	char *opts = uwsgi_str(uacc->arg);
@@ -218,7 +244,8 @@ static void uwsgi_airbrake_loop(struct uwsgi_thread *ut) {
 
 	for(;;) {
 		int ret = event_queue_wait(ut->queue, -1, &interesting_fd);
-		if (ret <= 0) continue;
+		if (ret < 0) return;
+		if (ret == 0) continue;
 		if (interesting_fd != ut->pipe[1]) continue;
 		ssize_t rlen = read(ut->pipe[1], ut->buf, uwsgi.log_master_bufsize);
 		if (rlen <= 0) continue;
@@ -226,19 +253,20 @@ static void uwsgi_airbrake_loop(struct uwsgi_thread *ut) {
 		ut->len = (size_t) rlen;
 		ut->custom0 = 0;
 
-		uwsgi_format_airbrake_backtrace(ut, uacc->apikey);
+		char *notice = uwsgi_format_airbrake_backtrace(ut);
 
 		curl_slist_append(expect, "Accept: */*");
 		curl_slist_append(expect, "Content-Type: text/xml; charset=utf-8");
 		curl_easy_setopt(curl, CURLOPT_HTTPHEADER, expect);
-		curl_easy_setopt(curl, CURLOPT_POSTFIELDS, ut->buf);
-		curl_easy_setopt(curl, CURLOPT_POSTFIELDSIZE, ut->len);
+		curl_easy_setopt(curl, CURLOPT_POSTFIELDS, notice);
+		curl_easy_setopt(curl, CURLOPT_POSTFIELDSIZE, strlen(notice));
 
 		curl_easy_setopt(curl, CURLOPT_INFILESIZE_LARGE, (curl_off_t) ut->len);
 		CURLcode res = curl_easy_perform(curl);
 		if (res != CURLE_OK) {
 			uwsgi_log_alarm("-curl] curl_easy_perform() failed: %s\n", curl_easy_strerror(res));
 		}
+		free(notice);
 	}
 }
 

plugins/alarm_curl/alarm_curl_plugin.c

@@ -1,4 +1,4 @@
-#include "../../uwsgi.h"
+#include <uwsgi.h>
 #include <curl/curl.h>
 
 extern struct uwsgi_server uwsgi;
@@ -154,6 +154,7 @@ static void uwsgi_alarm_curl_loop(struct uwsgi_thread *ut) {
 	curl_easy_setopt(curl, CURLOPT_POST, 1L);
 	struct curl_slist *expect = NULL; expect = curl_slist_append(expect, "Expect:");
 	curl_easy_setopt(curl, CURLOPT_HTTPHEADER, expect);
+	curl_easy_setopt(curl, CURLOPT_NOSIGNAL, 1);
 
 	struct uwsgi_alarm_curl_config *uacc = (struct uwsgi_alarm_curl_config *) ut->data;
 	char *opts = uwsgi_str(uacc->arg);
@@ -168,7 +169,8 @@ static void uwsgi_alarm_curl_loop(struct uwsgi_thread *ut) {
 
 	for(;;) {
 		int ret = event_queue_wait(ut->queue, -1, &interesting_fd);	
-		if (ret <= 0) continue;
+		if (ret < 0) return;
+		if (ret == 0) continue;
 		if (interesting_fd != ut->pipe[1]) continue;
 		ssize_t rlen = read(ut->pipe[1], ut->buf, uwsgi.log_master_bufsize);
 		if (rlen <= 0) continue;

plugins/alarm_speech/uwsgiplugin.py

@@ -1,6 +1,15 @@
+import os
+
 NAME='alarm_speech'
 
-CFLAGS = []
+uwsgi_os = os.uname()[0]
+
 LDFLAGS = []
-LIBS = ['-framework appkit']
+if uwsgi_os == "Darwin":
+    CFLAGS = []
+    LIBS = ['-framework appkit']
+else:
+    CFLAGS = ['-I /usr/include/GNUstep']
+    LIBS = []
+
 GCC_LIST = ['alarm_speech.m']

plugins/cgi/cgi_plugin.c

@@ -214,7 +214,7 @@ static int uwsgi_cgi_parse(struct wsgi_request *wsgi_req, char *buf, size_t len)
 				// "Status: NNN"
 				if (header_size >= 11) {
 					if (!strncasecmp("Status: ", key, 8)) {
-						uwsgi_response_prepare_headers(wsgi_req, key+8, header_size - 8);
+						if (uwsgi_response_prepare_headers(wsgi_req, key+8, header_size - 8)) return -1;
 						status_sent = 1;
 						key = NULL;
 						value = NULL;
@@ -229,13 +229,13 @@ static int uwsgi_cgi_parse(struct wsgi_request *wsgi_req, char *buf, size_t len)
 				// Location: X
 				if (header_size >= 11) {
 					if (!strncasecmp("Location: ", key, 10)) {
-						uwsgi_response_prepare_headers(wsgi_req, "302 Found", 9);
+						if (uwsgi_response_prepare_headers(wsgi_req, "302 Found", 9)) return -1;
 						status_sent = 1;
 					}
 				}
 
 				if (status_sent == 0) {
-					uwsgi_response_prepare_headers(wsgi_req, "200 OK", 6);
+					if (uwsgi_response_prepare_headers(wsgi_req, "200 OK", 6)) return -1;
 					status_sent = 1;
 				}
 			}

plugins/corerouter/corerouter.c

@@ -10,7 +10,7 @@
 
 */
 
-#include "../../uwsgi.h"
+#include <uwsgi.h>
 
 extern struct uwsgi_server uwsgi;
 
@@ -44,10 +44,6 @@ struct corerouter_peer *uwsgi_cr_peer_add(struct corerouter_session *cs) {
 	peers->in = uwsgi_buffer_new(uwsgi.page_size);
 	// add timeout
         peers->timeout = cr_add_timeout(cs->corerouter, peers);
-	// check retry
-	if (cs->retry) {
-		peers->can_retry = 1;
-	}
 	peers->prev = old_peers;
 
 	if (old_peers) {

plugins/corerouter/cr.h

@@ -23,13 +23,13 @@
         }\
         peer->out_pos += len;
 
-#define cr_write_buf(peer, buf, f) write(peer->fd, buf + buf##_pos, buf->pos - buf##_pos);\
+#define cr_write_buf(peer, ubuf, f) write(peer->fd, ubuf->buf + ubuf##_pos, ubuf->pos - ubuf##_pos);\
         if (len < 0) {\
                 cr_try_again;\
                 uwsgi_cr_error(peer, f);\
                 return -1;\
         }\
-        buf##_pos += len;
+        ubuf##_pos += len;
 
 #define cr_write_complete(peer) peer->out_pos == peer->out->pos
 

plugins/corerouter/cr_map.c

@@ -1,4 +1,4 @@
-#include "../../uwsgi.h"
+#include <uwsgi.h>
 
 #include "cr.h"
 
@@ -9,13 +9,28 @@ int uwsgi_cr_map_use_void(struct uwsgi_corerouter *ucr, struct corerouter_peer *
 }
 
 int uwsgi_cr_map_use_cache(struct uwsgi_corerouter *ucr, struct corerouter_peer *peer) {
+	uint64_t hits = 0;
 	uwsgi_rlock(ucr->cache->lock);
-	peer->instance_address = uwsgi_cache_get2(ucr->cache, peer->key, peer->key_len, &peer->instance_address_len);
+	char *value = uwsgi_cache_get4(ucr->cache, peer->key, peer->key_len, &peer->instance_address_len, &hits);
+	if (!value) goto end;
+	peer->tmp_socket_name = uwsgi_concat2n(value, peer->instance_address_len, "", 0);
+	size_t nodes = uwsgi_str_occurence(peer->tmp_socket_name, peer->instance_address_len, '|');
+	if (nodes > 0) {
+		size_t choosen_node = hits % (nodes+1);
+		size_t choosen_node_len = 0;
+		peer->instance_address = uwsgi_str_split_nget(peer->tmp_socket_name, peer->instance_address_len, '|', choosen_node, &choosen_node_len);
+		if (!peer->instance_address) goto end;
+		peer->instance_address_len = choosen_node_len;
+	}
+	else {
+		peer->instance_address = peer->tmp_socket_name;
+	}
 	char *cs_mod = uwsgi_str_contains(peer->instance_address, peer->instance_address_len, ',');
 	if (cs_mod) {
 		peer->modifier1 = uwsgi_str_num(cs_mod + 1, (peer->instance_address_len - (cs_mod - peer->instance_address)) - 1);
 		peer->instance_address_len = (cs_mod - peer->instance_address);
 	}
+end:
 	uwsgi_rwunlock(ucr->cache->lock);
 	return 0;
 }

plugins/coroae/coroae.c

@@ -161,7 +161,7 @@ request:
 #endif
 
         for(;;) {
-                if (uwsgi.p[wsgi_req->uh->modifier1]->request(wsgi_req)) {
+                if (uwsgi.p[wsgi_req->uh->modifier1]->request(wsgi_req) <= UWSGI_OK) {
                         goto end;
                 }
                 wsgi_req->switches++;
@@ -201,7 +201,18 @@ edge:
         // mark core as used
         uwsgi.workers[uwsgi.mywid].cores[wsgi_req->async_id].in_request = 1;
 
-        wsgi_req->start_of_request = uwsgi_micros();
+	// accept the connection
+        if (wsgi_req_simple_accept(wsgi_req, uwsgi_sock->fd)) {
+                free_req_queue;
+                if (uwsgi_sock->retry && uwsgi_sock->retry[wsgi_req->async_id]) {
+                        goto edge;
+                }
+		// in case of errors (or thundering herd, just rest it)
+                uwsgi.workers[uwsgi.mywid].cores[wsgi_req->async_id].in_request = 0;
+                goto clear;
+        }
+
+	wsgi_req->start_of_request = uwsgi_micros();
         wsgi_req->start_of_request_in_sec = wsgi_req->start_of_request/1000000;
 
         // enter harakiri mode
@@ -209,14 +220,6 @@ edge:
                 set_harakiri(uwsgi.shared->options[UWSGI_OPTION_HARAKIRI]);
         }
 
-	// accept the connection
-        if (wsgi_req_simple_accept(wsgi_req, uwsgi_sock->fd)) {
-                free_req_queue;
-                if (uwsgi_sock->retry && uwsgi_sock->retry[wsgi_req->async_id]) {
-                        goto edge;
-                }
-                goto clear;
-        }
 
 	// here we spawn an async {} block
 	CV *async_xs_call = newXS(NULL, XS_coroae_accept_request, "uwsgi::coroae");

plugins/emperor_amqp/amqp.c

@@ -453,7 +453,8 @@ static int amqp_wait_connection_tune(int fd) {
 static char *amqp_simple_get_frame(int fd, struct amqp_frame_header *fh) {
 
 	char *ptr = (char *) fh;
-        ssize_t len = 0, rlen;
+        size_t len = 0;
+        ssize_t rlen;
 
         while(len < 7) {
                 rlen = recv(fd, ptr, 7-len, 0);

plugins/fastrouter/fastrouter.c

@@ -172,6 +172,9 @@ static ssize_t fr_instance_connected(struct corerouter_peer *peer) {
 
 	cr_peer_connected(peer, "fr_instance_connected()");
 
+	// we are connected, we cannot retry anymore
+	peer->can_retry = 0;
+
 	// fix modifiers
 	peer->in->buf[0] = peer->session->main_peer->modifier1;
 	peer->in->buf[3] = peer->session->main_peer->modifier2;
@@ -217,6 +220,8 @@ static ssize_t fr_recv_uwsgi_vars(struct corerouter_peer *main_peer) {
 		if (new_peer->instance_address_len == 0)
 			return -1;
 
+		new_peer->can_retry = 1;
+
 		cr_connect(new_peer, fr_instance_connected);
 	}
 

plugins/fiber/fiber.c

@@ -2,7 +2,7 @@
 
 extern struct uwsgi_server uwsgi;
 extern struct uwsgi_rack ur;
-extern struct uwsgi_plugin rack_plugin;
+static struct uwsgi_plugin *rack_plugin;
 
 struct ufib {
 	int enabled;
@@ -53,7 +53,7 @@ static void fiber_schedule_to_req() {
         }
 
 	if (error) {
-		rack_plugin.exception_log(NULL);
+		rack_plugin->exception_log(NULL);
 		rb_gc_unregister_address(&ufiber.fib[id]);
 	}
 
@@ -72,6 +72,11 @@ static void fiber_schedule_to_main(struct wsgi_request *wsgi_req) {
 }
 
 static int fiber_init() {
+	rack_plugin = uwsgi_plugin_get("rack");
+	if (!rack_plugin) {
+		uwsgi_log("[ruby-fiber] rack plugin is not loaded !!!\n");
+		exit(1);
+	}
 	return 0;
 }
 

plugins/gccgo/gccgo_plugin.c

@@ -0,0 +1,196 @@
+#include <uwsgi.h>
+
+/*
+
+	Soon before official Go 1.1, we understand supporting Go in a fork() heavy
+	environment was not blessed by the Go community.
+
+	Instead of completely dropping support for Go, we studied how the gccgo project works and we
+	decided it was a better approach for uWSGI.
+
+	This new plugin works by initializing a new "go runtime" after each fork().
+
+	The runtime calls the Go main function (developed by the user), and pass the whole
+	uWSGI control to it.
+	
+	the uwsgi.Run() go function directly calls the uwsgi_takeover() function (it automatically
+	manages mules, spoolers and workers)
+
+	As well as before each core maps to a goroutine mapped to a real pthread. (goroutines called
+	from your apps are native goroutines)
+
+*/
+
+extern struct uwsgi_server uwsgi;
+struct uwsgi_plugin gccgo_plugin;
+
+struct uwsgi_gccgo{
+	struct uwsgi_string_list *libs;
+	char *args;
+} ugccgo;
+
+/*
+static void uwsgi_opt_setup_goroutines(char *opt, char *value, void *foobar) {
+        // set async mode
+        uwsgi_opt_set_int(opt, value, &uwsgi.async);
+        // set loop engine
+        uwsgi.loop = "goroutines";
+}
+*/
+
+struct uwsgi_option uwsgi_gccgo_options[] = {
+	{"go-load", required_argument, 0, "load a go shared library in the process address space, eventually patching main.main and __go_init_main", uwsgi_opt_add_string_list, &ugccgo.libs, 0},
+	{"gccgo-load", required_argument, 0, "load a go shared library in the process address space, eventually patching main.main and __go_init_main", uwsgi_opt_add_string_list, &ugccgo.libs, 0},
+	{"go-args", required_argument, 0, "set go commandline arguments", uwsgi_opt_set_str, &ugccgo.args, 0},
+	{"gccgo-args", required_argument, 0, "set go commandline arguments", uwsgi_opt_set_str, &ugccgo.args, 0},
+ //       {"goroutines", required_argument, 0, "a shortcut setting optimal options for goroutine-based apps, takes the number of goroutines to spawn as argument", uwsgi_opt_setup_goroutines, NULL, UWSGI_OPT_THREADS},
+        {0, 0, 0, 0, 0, 0, 0},
+
+};
+
+// no_split_stack is the key to avoid crashing !!!
+void* runtime_m(void) __attribute__ ((noinline, no_split_stack));
+
+void runtime_check(void);
+void runtime_args(int, char **);
+void runtime_osinit(void);
+void runtime_schedinit(void);
+void *__go_go(void *, void *);
+void runtime_main(void);
+void runtime_mstart(void *);
+
+extern void uwsgigo_request(void *, void *) __asm__ ("go.uwsgi.RequestHandler");
+extern void* uwsgigo_env(void *) __asm__ ("go.uwsgi.Env");
+extern void* uwsgigo_env_add(void *, void *, uint16_t, void *, uint16_t) __asm__ ("go.uwsgi.EnvAdd");
+extern void uwsgigo_run_core(int) __asm__ ("go.uwsgi.RunCore");
+extern void uwsgigo_signal_handler(void *, uint8_t) __asm__ ("go.uwsgi.SignalHandler");
+//extern void uwsgigo_loop(void) __asm__ ("go.uwsgi.Loop");
+
+static void mainstart(void *arg __attribute__((unused))) {
+	runtime_main();
+}
+
+void uwsgigo_main_main(void) __asm__ ("main.main");
+void uwsgigo_main_init(void) __asm__ ("__go_init_main");
+
+void (*uwsgigo_hook_init)(void);
+void (*uwsgigo_hook_main)(void);
+
+void uwsgigo_main_init(void) {
+	uwsgigo_hook_init();
+}
+
+void uwsgigo_main_main(void) {
+	uwsgigo_hook_main();
+}
+
+int uwsgi_gccgo_helper_request_body_read(struct wsgi_request *wsgi_req, char *p, uint64_t len) {
+	ssize_t rlen = 0;
+	char *buf = uwsgi_request_body_read(wsgi_req, len, &rlen);
+	if (buf == uwsgi.empty) {
+		return 0;
+	}
+	else if (buf == NULL) {
+		return -1;
+	}
+	memcpy(p, buf, rlen);
+	return (int) rlen;
+}
+
+int uwsgi_gccgo_helper_register_signal(uint8_t signum, char *receiver, void *handler) {
+	return uwsgi_register_signal(signum, receiver, handler, gccgo_plugin.modifier1);
+}
+
+static void uwsgi_gccgo_initialize() {
+	struct uwsgi_string_list *usl = ugccgo.libs;
+	while(usl) {
+		void *handle = dlopen(usl->value, RTLD_NOW | RTLD_GLOBAL);
+		if (!handle) {
+			uwsgi_log("unable to open go shared library: %s\n", dlerror());
+			exit(1);
+		}
+		uwsgi_log("[uwsgi-gccgo] loaded %s\n", usl->value);
+		uwsgigo_hook_init = dlsym(handle, "__go_init_main");
+		uwsgigo_hook_main = dlsym(handle, "main.main");
+		usl = usl->next;
+	}
+
+	if (!uwsgigo_hook_init || !uwsgigo_hook_main) {
+		return;
+	}
+
+	// Go runtime initialization
+	int argc = 0;
+	if (ugccgo.args) {
+        	char *argv_list = uwsgi_str(ugccgo.args);
+                char *p = strtok(argv_list, " ");
+                while(p) {
+			argc++;
+                        p = strtok(NULL, " ");
+                }
+		free(argv_list);
+        }
+        runtime_check();
+	if (argc > 0) {
+		char **argv = uwsgi_calloc(sizeof(char *) * (argc + 1));
+		char *argv_list = uwsgi_str(ugccgo.args);
+		char *p = strtok(argv_list, " ");
+		int n = 0;
+                while(p) {
+			argv[n] = p;
+			n++;
+                        p = strtok(NULL, " ");
+                }
+        	runtime_args(argc, argv);
+	}
+	else {
+		char *argv[2] = {0,0};
+        	runtime_args(0, argv);
+	}
+        runtime_osinit();
+        runtime_schedinit();
+        __go_go(mainstart, NULL);
+        runtime_mstart(runtime_m());
+	// never here
+}
+
+static int uwsgi_gccgo_request(struct wsgi_request *wsgi_req) {
+	/* Standard GO request */
+        if (!wsgi_req->uh->pktsize) {
+                uwsgi_log("Empty GO request. skip.\n");
+                return -1;
+        }
+
+        if (uwsgi_parse_vars(wsgi_req)) {
+                return -1;
+        }
+
+	wsgi_req->async_environ = uwsgigo_env(wsgi_req);
+	int i;
+        for(i=0;i<wsgi_req->var_cnt;i++) {
+                uwsgigo_env_add(wsgi_req->async_environ, wsgi_req->hvec[i].iov_base,  wsgi_req->hvec[i].iov_len, wsgi_req->hvec[i+1].iov_base, wsgi_req->hvec[i+1].iov_len);
+                i++;
+        }
+	uwsgigo_request(wsgi_req->async_environ, wsgi_req);
+	return UWSGI_OK;
+}
+
+static void uwsgi_gccgo_after_request(struct wsgi_request *wsgi_req) {
+	log_request(wsgi_req);
+}
+
+static int uwsgi_gccgo_signal_handler(uint8_t signum, void *handler) {
+        uwsgigo_signal_handler(handler, signum);
+	return 0;
+}
+
+struct uwsgi_plugin gccgo_plugin = {
+        .name = "gccgo",
+        .modifier1 = 11,
+	.options = uwsgi_gccgo_options,
+	//.on_load = uwsgi_gccgo_on_load,
+        .request = uwsgi_gccgo_request,
+        .after_request = uwsgi_gccgo_after_request,
+        .post_fork = uwsgi_gccgo_initialize,
+	.signal_handler = uwsgi_gccgo_signal_handler,
+};

plugins/gccgo/uwsgi.go

@@ -0,0 +1,118 @@
+package uwsgi
+
+import (
+	"strings"
+	"net/http"
+	"net/http/cgi"
+	"io"
+)
+
+
+//extern uwsgi_takeover
+func uwsgi_takeover()
+//extern uwsgi_response_write_body_do
+func uwsgi_response_write_body_do(*interface{}, *byte, uint64) int
+//extern uwsgi_response_prepare_headers_int
+func uwsgi_response_prepare_headers_int(*interface{}, int) int
+//extern uwsgi_response_add_header
+func uwsgi_response_add_header(*interface{}, *byte, uint16, *byte, uint16) int
+//extern uwsgi_gccgo_helper_request_body_read
+func uwsgi_request_body_read(*interface{}, *byte, uint64) int
+//extern uwsgi_gccgo_helper_register_signal
+func uwsgi_register_signal(uint8, *byte, func(uint8)) int
+
+var uwsgi_signals_gc [256]func(uint8)
+
+func Env(wsgi_req *interface{}) *map[string]string {
+	var env map[string]string
+        env = make(map[string]string)
+	return &env
+}
+
+func EnvAdd(env *map[string]string, k *[65536]byte, kl uint16, v *[65536]byte, vl uint16) {
+	(*env)[ string((*k)[0:kl]) ] = string((*v)[0:vl])
+}
+
+type ResponseWriter struct {
+        r       *http.Request
+        wsgi_req *interface{}
+        headers      http.Header
+        wroteHeader bool
+}
+
+func (w *ResponseWriter) Write(p []byte) (n int, err error) {
+        if !w.wroteHeader {
+                w.WriteHeader(http.StatusOK)
+        }
+        uwsgi_response_write_body_do(w.wsgi_req, &p[0], uint64(len(p)))
+        return len(p), err
+}
+
+func (w *ResponseWriter) WriteHeader(status int) {
+        uwsgi_response_prepare_headers_int(w.wsgi_req, status )
+        if w.headers.Get("Content-Type") == "" {
+                w.headers.Set("Content-Type", "text/html; charset=utf-8")
+        }
+        for k := range w.headers {
+                for _, v := range w.headers[k] {
+                        v = strings.NewReplacer("\n", " ", "\r", " ").Replace(v)
+                        v = strings.TrimSpace(v)
+			kb := []byte(k)
+			vb := []byte(v)
+                        uwsgi_response_add_header(w.wsgi_req, &kb[0], uint16(len(k)), &vb[0], uint16(len(v)))
+                }
+        }
+        w.wroteHeader = true
+}
+
+func (w *ResponseWriter) Header() http.Header {
+        return w.headers
+}
+
+
+type BodyReader struct {
+        wsgi_req *interface{}
+}
+
+// there is no close in request body
+func (br *BodyReader) Close() error {
+        return nil
+}
+
+func (br *BodyReader) Read(p []byte) (n int, err error) {
+	var rlen int = uwsgi_request_body_read(br.wsgi_req, &p[0], uint64(len(p)))
+	if (rlen == 0) {
+		err = io.EOF;
+		return 0, err
+	} else if (rlen == -1) {
+		err = io.ErrUnexpectedEOF
+		return 0, err
+	}
+	return rlen, err
+}
+
+func RequestHandler(env *map[string]string, wsgi_req *interface{}) {
+        httpReq, err := cgi.RequestFromMap(*env)
+        if err == nil {
+                httpReq.Body = &BodyReader{wsgi_req}
+                w := ResponseWriter{httpReq, wsgi_req,http.Header{},false}
+                http.DefaultServeMux.ServeHTTP(&w, httpReq)
+        }
+}
+
+func RegisterSignal(signum uint8, receiver string, handler func(uint8)) bool {
+	var b []byte = []byte(receiver)
+	if (uwsgi_register_signal(signum, &b[0], handler) < 0) {
+		return false
+	}
+	uwsgi_signals_gc[signum] = handler
+	return true
+}
+
+func SignalHandler(handler func(uint8), signum uint8) {
+	handler(signum)
+}
+
+func Run() {
+	uwsgi_takeover()
+}

plugins/gevent/gevent.c

@@ -164,14 +164,6 @@ edge:
 	// mark core as used
 	uwsgi.workers[uwsgi.mywid].cores[wsgi_req->async_id].in_request = 1;
 
-	wsgi_req->start_of_request = uwsgi_micros();
-	wsgi_req->start_of_request_in_sec = wsgi_req->start_of_request/1000000;
-
-	// enter harakiri mode
-        if (uwsgi.shared->options[UWSGI_OPTION_HARAKIRI] > 0) {
-                set_harakiri(uwsgi.shared->options[UWSGI_OPTION_HARAKIRI]);
-        }
-
 	// accept the connection (since uWSGI 1.5 all of the sockets are non-blocking)
 	if (wsgi_req_simple_accept(wsgi_req, uwsgi_sock->fd)) {
 		free_req_queue;
@@ -183,6 +175,14 @@ edge:
 		goto clear;
 	}
 
+	wsgi_req->start_of_request = uwsgi_micros();
+	wsgi_req->start_of_request_in_sec = wsgi_req->start_of_request/1000000;
+
+	// enter harakiri mode
+        if (uwsgi.shared->options[UWSGI_OPTION_HARAKIRI] > 0) {
+                set_harakiri(uwsgi.shared->options[UWSGI_OPTION_HARAKIRI]);
+        }
+
 	// hack to easily pass wsgi_req pointer to the greenlet
 	PyTuple_SetItem(ugevent.greenlet_args, 1, PyLong_FromLong((long)wsgi_req));
 

plugins/glusterfs/glusterfs.c

@@ -0,0 +1,299 @@
+#include <uwsgi.h>
+#include <api/glfs.h>
+
+#ifdef UWSGI_MATHEVAL
+#error currently the glusterfs plugins is not compatible with uWSGI built with matheval support
+#endif
+
+extern struct uwsgi_server uwsgi;
+
+/*
+
+	Author: Roberto De Ioris
+
+	--glusterfs-mount mountpoint=/foo,server=192.168.173.13:24007;192.168.173.17:0,volfile=foo.vol;volume=unbit001
+
+*/
+
+struct uwsgi_plugin glusterfs_plugin;
+
+struct uwsgi_glusterfs {
+	int timeout;
+	struct uwsgi_string_list *mountpoints;
+} uglusterfs;
+
+static struct uwsgi_option uwsgi_glusterfs_options[] = {
+	{"glusterfs-mount", required_argument, 0, "virtual mount the specified glusterfs volume in a uri", uwsgi_opt_add_string_list, &uglusterfs.mountpoints, UWSGI_OPT_MIME},
+	{"glusterfs-timeout", required_argument, 0, "timeout for glusterfs async mode", uwsgi_opt_set_int, &uglusterfs.timeout, 0},
+        {0, 0, 0, 0, 0, 0, 0},
+};
+
+
+static int uwsgi_glusterfs_read_sync(struct wsgi_request *wsgi_req, glfs_fd_t *fd, size_t remains) {
+	while(remains > 0) {
+        	char buf[8192];
+                ssize_t rlen = glfs_read (fd, buf, UMIN(remains, 8192), 0);
+                if (rlen <= 0) return -1;
+                if (uwsgi_response_write_body_do(wsgi_req, buf, rlen)) return -1;
+                remains -= rlen;
+	}
+	return 0;
+}
+
+/*
+	async read of a resource
+	the uwsgi_glusterfs_async_io structure is passed between threads
+	the callback simply signal the main core about the availability of data
+*/
+struct uwsgi_glusterfs_async_io {
+	int fd[2];
+	ssize_t rlen;
+};
+
+static void uwsgi_glusterfs_read_async_cb(glfs_fd_t *fd, ssize_t rlen, void *data) {
+	struct uwsgi_glusterfs_async_io *aio = (struct uwsgi_glusterfs_async_io *) data;
+#ifdef UWSGI_DEBUG
+	uwsgi_log("[glusterfs-cb] rlen = %d\n", rlen);
+#endif
+	aio->rlen = rlen;
+	// signal the core
+	if (write(aio->fd[1], "\1", 1) <= 0) {
+		uwsgi_error("uwsgi_glusterfs_read_async_cb()/write()");
+	}
+}
+
+static int uwsgi_glusterfs_read_async(struct wsgi_request *wsgi_req, glfs_fd_t *fd, size_t remains) {
+	char buf[8192];
+	struct uwsgi_glusterfs_async_io aio;
+	int ret = -1;
+	if (pipe(aio.fd)) {
+		uwsgi_error("uwsgi_glusterfs_read_async()/pipe()");
+		return -1;
+	}
+	aio.rlen = -1;
+	while(remains > 0) {
+		// trigger an async read
+		if (glfs_read_async(fd, buf, 8192, 0, uwsgi_glusterfs_read_async_cb, &aio)) goto end;
+		// wait for the callback to be executed
+		if (uwsgi.wait_read_hook(aio.fd[0], uglusterfs.timeout) <= 0) goto end;
+		if (aio.rlen <= 0) goto end;	
+		if (uwsgi_response_write_body_do(wsgi_req, buf, aio.rlen)) goto end;
+		remains -= aio.rlen;
+	}
+	ret = 0;
+end:
+	close(aio.fd[0]);
+	close(aio.fd[1]);
+	return ret;	
+}
+
+
+static int uwsgi_glusterfs_try(struct uwsgi_app *ua, char *node) {
+	int ret = -1;
+	char *colon = strchr(node, ':');
+	// unix socket
+	if (!colon) {
+		if (glfs_set_volfile_server((glfs_t *)ua->interpreter, "unix", node, 0)) {
+			uwsgi_error("[glusterfs] glfs_set_volfile_server()");
+			return -1;
+		}
+		goto connect;
+	}
+
+	*colon = 0;
+	if (glfs_set_volfile_server((glfs_t *)ua->interpreter, "tcp", node, atoi(colon+1))) {
+		uwsgi_error("[glusterfs] glfs_set_volfile_server()");
+                return -1;
+	}
+connect:
+	ret = glfs_init((glfs_t *)ua->interpreter);
+        if (ret) { uwsgi_error("[glusterfs] glfs_init()"); }
+	else {
+		if (colon) *colon = ':';
+		uwsgi_log("[glusterfs] worker %d connected to %s\n", uwsgi.mywid, node);
+	}
+        return ret;
+}
+
+static void uwsgi_glusterfs_connect_do(struct uwsgi_app *ua) {
+	char *servers = uwsgi_str(ua->callable);
+	char *p = strtok(servers, ";");
+	while(p) {
+		uwsgi_log("[glusterfs] try connect to %s for mountpoint %.*s on worker %d ...\n", p, ua->mountpoint_len, ua->mountpoint, uwsgi.mywid);
+		if (uwsgi_glusterfs_try(ua, p)) {
+			goto end;
+		}
+		p = strtok(NULL, ";");
+	}
+end:
+	free(servers);
+}
+
+static void uwsgi_glusterfs_connect() {
+	int i;
+	// search for all of the glusterfs apps and connect to the server-based ones
+	for (i = 0; i < uwsgi_apps_cnt; i++) {
+		if (uwsgi_apps[i].modifier1 != glusterfs_plugin.modifier1) continue;
+		if (!uwsgi_apps[i].callable) {
+			if (glfs_init((glfs_t *)uwsgi_apps[i].interpreter)) {
+				uwsgi_error("[glusterfs] glfs_init()");
+				exit(1);
+			}
+			uwsgi_log("[glusterfs] worker %d connected using volfile\n", uwsgi.mywid);
+			continue;
+		}
+		uwsgi_glusterfs_connect_do(&uwsgi_apps[i]);
+	}
+
+}
+
+static void uwsgi_glusterfs_add_mountpoint(char *arg, size_t arg_len) {
+	char *ugfs_mountpoint = NULL;
+	char *ugfs_server = NULL;
+	char *ugfs_volfile = NULL;
+	char *ugfs_volume = NULL;
+	if (uwsgi_kvlist_parse(arg, arg_len, ',', '=',
+                        "mountpoint", &ugfs_mountpoint,
+                        "server", &ugfs_server,
+                        "servers", &ugfs_server,
+                        "volfile", &ugfs_volfile,
+                        "volume", &ugfs_volume,
+                        NULL)) {
+                        	uwsgi_log("unable to parse glusterfs mountpoint definition\n");
+                        	exit(1);
+                }
+
+	if (!ugfs_mountpoint || (!ugfs_server && !ugfs_volfile) || !ugfs_volume) {
+		uwsgi_log("[glusterfs] mount requires a mountpoint, a volume and at least one server or volfile\n");
+		exit(1);
+	}
+
+	int id = uwsgi_apps_cnt;
+	time_t now = uwsgi_now();
+	uwsgi_log("[glusterfs] mounting %s ...\n", ugfs_mountpoint);
+	// this should fail only if memory is not available
+	glfs_t *volume = glfs_new(ugfs_volume);
+	if (!volume) {
+		uwsgi_error("unable to initialize glusterfs mountpoint: glfs_new()");
+		exit(1);
+	}
+
+	if (ugfs_volfile) {
+		if (glfs_set_volfile(volume, ugfs_volfile)) {
+			uwsgi_error("unable to set glusterfs volfile: glfs_set_volfile\n");
+			exit(1);
+		}
+	}
+	/*
+		here we pass ugfs_server as the callable field.
+		After fork() if this field is defined we will start trying to connect to each one of the configuratio nodes
+		This is required to have fallback management
+	*/
+        struct uwsgi_app *ua = uwsgi_add_app(id, glusterfs_plugin.modifier1, ugfs_mountpoint, strlen(ugfs_mountpoint), volume, ugfs_server);
+	if (!ua) {
+		uwsgi_log("[glusterfs] unable to mount %s\n", ugfs_mountpoint);
+		exit(1);
+	}
+
+	ua->started_at = now;
+        ua->startup_time = uwsgi_now() - now;
+	uwsgi_log("GlusterFS app/mountpoint %d (%s) loaded in %d seconds at %p\n", id, ugfs_mountpoint, (int) ua->startup_time, volume);
+}
+
+// we translate the string list to an app representation
+// this happens before fork() if not in lazy/lazy-apps mode
+static void uwsgi_glusterfs_setup() {
+
+	if (!uglusterfs.timeout) {
+		uglusterfs.timeout = uwsgi.shared->options[UWSGI_OPTION_SOCKET_TIMEOUT];
+	}
+
+	struct uwsgi_string_list *usl = uglusterfs.mountpoints;
+	while(usl) {
+		uwsgi_glusterfs_add_mountpoint(usl->value, usl->len);
+		usl = usl->next;
+	}
+}
+
+static int uwsgi_glusterfs_request(struct wsgi_request *wsgi_req) {
+	char filename[PATH_MAX+1];
+	/* Standard GlusterFS request */
+        if (!wsgi_req->uh->pktsize) {
+                uwsgi_log( "Empty GlusterFS request. skip.\n");
+                return -1;
+        }
+
+        if (uwsgi_parse_vars(wsgi_req)) {
+                return -1;
+        }
+
+	// blocks empty paths
+	if (wsgi_req->path_info_len == 0 || wsgi_req->path_info_len > PATH_MAX) {
+                uwsgi_403(wsgi_req);
+                return UWSGI_OK;
+	}
+
+        wsgi_req->app_id = uwsgi_get_app_id(wsgi_req, wsgi_req->appid, wsgi_req->appid_len, glusterfs_plugin.modifier1);
+	if (wsgi_req->app_id == -1 && !uwsgi.no_default_app && uwsgi.default_app > -1) {
+        	if (uwsgi_apps[uwsgi.default_app].modifier1 == glusterfs_plugin.modifier1) {
+                	wsgi_req->app_id = uwsgi.default_app;
+                }
+        }
+        if (wsgi_req->app_id == -1) {
+                uwsgi_404(wsgi_req);
+                return UWSGI_OK;
+        }
+
+        struct uwsgi_app *ua = &uwsgi_apps[wsgi_req->app_id];
+
+	memcpy(filename, wsgi_req->path_info, wsgi_req->path_info_len);
+	filename[wsgi_req->path_info_len] = 0;
+
+	glfs_fd_t *fd = glfs_open((glfs_t *) ua->interpreter, filename, O_RDONLY);
+	if (!fd) {
+                uwsgi_404(wsgi_req);
+                return UWSGI_OK;
+	}
+	
+
+	struct stat st;
+	if (glfs_fstat(fd, &st)) {
+		uwsgi_403(wsgi_req);
+                return UWSGI_OK;
+	}	
+
+	if (uwsgi_response_prepare_headers(wsgi_req, "200 OK", 6)) goto end;
+	size_t mime_type_len = 0;
+        char *mime_type = uwsgi_get_mime_type(wsgi_req->path_info, wsgi_req->path_info_len, &mime_type_len);
+        if (mime_type) {
+        	if (uwsgi_response_add_content_type(wsgi_req, mime_type, mime_type_len)) goto end;
+        }
+
+        if (uwsgi_response_add_last_modified(wsgi_req, (uint64_t) st.st_mtime)) goto end;
+	if (uwsgi_response_add_content_length(wsgi_req, st.st_size)) goto end;
+
+	// skip body on HEAD
+	if (uwsgi_strncmp(wsgi_req->method, wsgi_req->method_len, "HEAD", 4)) {
+		size_t remains = st.st_size;
+		if (uwsgi.async > 1) {
+			if (uwsgi_glusterfs_read_async(wsgi_req, fd, remains)) goto end;
+		}
+		else {
+			if (uwsgi_glusterfs_read_sync(wsgi_req, fd, remains)) goto end;
+		}
+	}
+
+end:
+	glfs_close(fd);
+	return UWSGI_OK;
+}
+
+struct uwsgi_plugin glusterfs_plugin = {
+	.name = "glusterfs",
+	.modifier1 = 27,
+	.options = uwsgi_glusterfs_options,
+	.post_fork = uwsgi_glusterfs_setup,
+	.fixup = uwsgi_glusterfs_connect,
+	.request = uwsgi_glusterfs_request,
+	.after_request = log_request,
+};

plugins/glusterfs/uwsgiplugin.py

@@ -0,0 +1,7 @@
+import os
+NAME='glusterfs'
+
+CFLAGS = os.popen('pkg-config --cflags glusterfs-api').read().rstrip().split()
+LDFLAGS = []
+LIBS = os.popen('pkg-config --libs glusterfs-api').read().rstrip().split() 
+GCC_LIST = ['glusterfs']

plugins/http/http.c

@@ -10,6 +10,7 @@ struct uwsgi_http uhttp;
 
 struct uwsgi_option http_options[] = {
 	{"http", required_argument, 0, "add an http router/server on the specified address", uwsgi_opt_corerouter, &uhttp, 0},
+	{"httprouter", required_argument, 0, "add an http router/server on the specified address", uwsgi_opt_corerouter, &uhttp, 0},
 #ifdef UWSGI_SSL
 	{"https", required_argument, 0, "add an https router/server on the specified address with specified certificate and key", uwsgi_opt_https, &uhttp, 0},
 	{"https2", required_argument, 0, "add an https/spdy router/server using keyval options", uwsgi_opt_https2, &uhttp, 0},
@@ -121,7 +122,6 @@ int http_add_uwsgi_header(struct corerouter_peer *peer, char *hh, uint16_t hhlen
 
 	else if (!uwsgi_strncmp("CONTENT_LENGTH", 14, hh, keylen)) {
 		hr->content_length = uwsgi_str_num(val, vallen);
-		hr->session.can_keepalive = 0;
 	}
 
 	// in the future we could support chunked requests...
@@ -183,24 +183,44 @@ int http_headers_parse(struct corerouter_peer *peer) {
 	peer->out_pos = 0;
 
 	struct uwsgi_buffer *out = peer->out;
+	int found = 0;
 
 	// REQUEST_METHOD 
 	while (ptr < watermark) {
 		if (*ptr == ' ') {
 			if (uwsgi_buffer_append_keyval(out, "REQUEST_METHOD", 14, base, ptr - base)) return -1;
 			ptr++;
+			found = 1;
 			break;
 		}
+		else if (*ptr == '\r' || *ptr == '\n') break;
 		ptr++;
 	}
 
+        // ensure we have a method
+        if (!found) {
+          return -1;
+        }
+
 	// REQUEST_URI / PATH_INFO / QUERY_STRING
 	base = ptr;
+	found = 0;
 	while (ptr < watermark) {
 		if (*ptr == '?' && !query_string) {
 			// PATH_INFO must be url-decoded !!!
-			hr->path_info_len = ptr - base;
-			hr->path_info = uwsgi_malloc(hr->path_info_len);
+			if (!hr->path_info) {
+				hr->path_info_len = ptr - base;
+				hr->path_info = uwsgi_malloc(hr->path_info_len);
+			}
+			else {
+				size_t new_path_info = ptr - base;
+				if (new_path_info > hr->path_info_len) {
+					char *tmp_buf = realloc(hr->path_info, new_path_info);
+					if (!tmp_buf) return -1;
+					hr->path_info = tmp_buf;
+				}
+				hr->path_info_len = new_path_info;
+			}
 			http_url_decode(base, &hr->path_info_len, hr->path_info);
 			if (uwsgi_buffer_append_keyval(out, "PATH_INFO", 9, hr->path_info, hr->path_info_len)) return -1;
 			query_string = ptr + 1;
@@ -211,8 +231,19 @@ int http_headers_parse(struct corerouter_peer *peer) {
 			if (uwsgi_buffer_append_keyval(out, "REQUEST_URI", 11, base, ptr - base)) return -1;
 			if (!query_string) {
 				// PATH_INFO must be url-decoded !!!
-				hr->path_info_len = ptr - base;
-				hr->path_info = uwsgi_malloc(hr->path_info_len);
+				if (!hr->path_info) {
+                                	hr->path_info_len = ptr - base;
+                                	hr->path_info = uwsgi_malloc(hr->path_info_len);
+                        	}
+                        	else {
+                                	size_t new_path_info = ptr - base;
+                                	if (new_path_info > hr->path_info_len) {
+                                        	char *tmp_buf = realloc(hr->path_info, new_path_info);
+                                        	if (!tmp_buf) return -1;
+                                        	hr->path_info = tmp_buf;
+                                	}
+                                	hr->path_info_len = new_path_info;
+                        	}
 				http_url_decode(base, &hr->path_info_len, hr->path_info);
 				if (uwsgi_buffer_append_keyval(out, "PATH_INFO", 9, hr->path_info, hr->path_info_len)) return -1;
 				if (uwsgi_buffer_append_keyval(out, "QUERY_STRING", 12, "", 0)) return -1;
@@ -221,13 +252,20 @@ int http_headers_parse(struct corerouter_peer *peer) {
 				if (uwsgi_buffer_append_keyval(out, "QUERY_STRING", 12, query_string, ptr - query_string)) return -1;
 			}
 			ptr++;
+			found = 1;
 			break;
 		}
 		ptr++;
 	}
 
+        // ensure we have a URI
+        if (!found) {
+          return -1;
+        }
+
 	// SERVER_PROTOCOL
 	base = ptr;
+	found = 0;
 	while (ptr < watermark) {
 		if (*ptr == '\r') {
 			if (ptr + 1 >= watermark)
@@ -239,11 +277,17 @@ int http_headers_parse(struct corerouter_peer *peer) {
 				hr->session.can_keepalive = 1;
 			}
 			ptr += 2;
+			found = 1;
 			break;
 		}
 		ptr++;
 	}
 
+        // ensure we have a protocol
+        if (!found) {
+          return -1;
+        }
+
 	// SCRIPT_NAME
 	if (uwsgi_buffer_append_keyval(out, "SCRIPT_NAME", 11, "", 0)) return -1;
 
@@ -409,6 +453,9 @@ ssize_t hr_instance_connected(struct corerouter_peer* peer) {
 
 	cr_peer_connected(peer, "hr_instance_connected()");
 
+	// we are connected, we cannot retry anymore
+        peer->can_retry = 0;
+
 	// prepare for write
 	peer->out_pos = 0;
 
@@ -459,6 +506,8 @@ ssize_t hr_instance_read(struct corerouter_peer *peer) {
 	struct http_session *hr = (struct http_session *) peer->session;
         ssize_t len = cr_read(peer, "hr_instance_read()");
         if (!len) {
+		// disable keepalive on unread body
+		if (hr->content_length) hr->session.can_keepalive = 0;
 		if (hr->session.can_keepalive) {
 			peer->session->main_peer->disabled = 0;
 			hr->rnrn = 0;
@@ -543,8 +592,10 @@ ssize_t hr_instance_read(struct corerouter_peer *peer) {
 		}
 #endif
 		else if (hr->force_chunked) {
+			peer->in->limit = 0;
 			if (uwsgi_buffer_insert_chunked(peer->in, 0, len)) return -1;
 			if (uwsgi_buffer_append(peer->in, "\r\n", 2)) return -1;
+			peer->in->len = UMIN(peer->in->len, UMAX16);
 		}
 	}
 
@@ -575,9 +626,16 @@ ssize_t http_parse(struct corerouter_peer *main_peer) {
 				if (main_peer->in->pos > hr->content_length) {
 					main_peer->in->pos = hr->content_length;
 					hr->content_length = 0;
+					// on pipeline attempt, disable keepalive
+					hr->session.can_keepalive = 0;
 				}		
 				else {
 					hr->content_length -= main_peer->in->pos;
+					if (hr->content_length == 0) {
+						main_peer->disabled = 1;
+                                		// stop reading from the client
+                                		if (uwsgi_cr_set_hooks(main_peer, NULL, NULL)) return -1;
+					}
 				}
 			}
 		}
@@ -649,10 +707,11 @@ ssize_t http_parse(struct corerouter_peer *main_peer) {
         		new_peer->out->buf[2] = (uint8_t) ((pktsize >> 8) & 0xff);
 
 			if (hr->remains > 0) {
-				hr->session.can_keepalive = 0;
 				if (hr->content_length < hr->remains) { 
 					hr->remains = hr->content_length;
 					hr->content_length = 0;
+					// we need to avoid problems with pipelined requests
+					hr->session.can_keepalive = 0;
 				}
 				else {
 					hr->content_length -= hr->remains;
@@ -660,7 +719,7 @@ ssize_t http_parse(struct corerouter_peer *main_peer) {
 				if (uwsgi_buffer_append(new_peer->out, main_peer->in->buf + hr->headers_size + 1, hr->remains)) return -1;
 			}
 
-			if (hr->session.can_keepalive) {
+			if (hr->session.can_keepalive && hr->content_length == 0) {
 				main_peer->disabled = 1;
 				// stop reading from the client
 				if (uwsgi_cr_set_hooks(main_peer, NULL, NULL)) return -1;
@@ -674,7 +733,7 @@ ssize_t http_parse(struct corerouter_peer *main_peer) {
 			if (hr->websockets > 2 && hr->websocket_key_len > 0) {
 				hr->raw_body = 1;
 			}
-
+			new_peer->can_retry = 1;
                 	cr_connect(new_peer, hr_instance_connected);
 			break;
 		}
@@ -744,7 +803,31 @@ ssize_t hr_recv_stud4(struct corerouter_peer * main_peer) {
 
 }
 
+// retry connection to the backend
+static int hr_retry(struct corerouter_peer *peer) {
+
+        struct uwsgi_corerouter *ucr = peer->session->corerouter;
+
+        if (peer->instance_address_len > 0) goto retry;
+
+        if (ucr->mapper(ucr, peer)) {
+                return -1;
+        }
+
+        if (peer->instance_address_len == 0) {
+                return -1;
+        }
+
+retry:
+        // start async connect (again)
+        cr_connect(peer, hr_instance_connected);
+        return 0;
+}
+
+
 int http_alloc_session(struct uwsgi_corerouter *ucr, struct uwsgi_gateway_socket *ugs, struct corerouter_session *cs, struct sockaddr *sa, socklen_t s_len) {
+	// set the retry hook
+        cs->retry = hr_retry;
 	struct http_session *hr = (struct http_session *) cs;
 	// set the modifier1
 	cs->main_peer->modifier1 = uhttp.modifier1;

plugins/http/spdy3.c

@@ -568,6 +568,8 @@ static ssize_t spdy_inflate_http_headers(struct http_session *hr) {
         new_peer->out->buf[1] = (uint8_t) (pktsize & 0xff);
         new_peer->out->buf[2] = (uint8_t) ((pktsize >> 8) & 0xff);
 
+	new_peer->can_retry = 1;
+
 	cr_connect(new_peer, hr_instance_connected);
 
 	return 1;

plugins/jvm/jvm.h

@@ -25,8 +25,10 @@ struct uwsgi_jvm {
 	jclass input_stream_class;
 	jclass file_class;
 	jclass hashmap_class;
+	jclass list_class;
 	jclass set_class;
 	jclass iterator_class;
+	jclass bool_class;
 
 	jclass runtime_exception;
 	jclass io_exception;
@@ -63,6 +65,10 @@ jmethodID uwsgi_jvm_get_static_method_id_quiet(jclass, char *, char *);
 jobject uwsgi_jvm_str(char *, size_t);
 jobject uwsgi_jvm_hashmap(void);
 int uwsgi_jvm_hashmap_put(jobject, jobject, jobject);
+int uwsgi_jvm_hashmap_has(jobject, jobject);
+
+jobject uwsgi_jvm_list(void);
+int uwsgi_jvm_list_add(jobject, jobject);
 
 jobject uwsgi_jvm_call_object(jobject, jmethodID, ...);
 jobject uwsgi_jvm_call_object_static(jclass, jmethodID, ...);
@@ -96,6 +102,7 @@ int uwsgi_jvm_call_bool(jobject, jmethodID, ...);
 int uwsgi_jvm_consume_input_stream(struct wsgi_request *, size_t, jobject);
 jobject uwsgi_jvm_num(long);
 jobject uwsgi_jvm_request_body_input_stream(void);
+jobject uwsgi_jvm_bool(long);
 
 size_t uwsgi_jvm_array_len(jobject);
 jobject uwsgi_jvm_array_get(jobject, long);

plugins/jvm/jvm_plugin.c

@@ -215,15 +215,42 @@ JNIEXPORT jint JNICALL uwsgi_jvm_request_body_read_bytearray(JNIEnv *env, jobjec
         return rlen;
 }
 
+JNIEXPORT jint JNICALL uwsgi_jvm_request_body_readline_bytearray(JNIEnv *env, jobject o, jobject b) {
+        struct wsgi_request *wsgi_req = current_wsgi_req();
+        ssize_t rlen = 0;
+        size_t len = uwsgi_jvm_array_len(b);
+        char *chunk = uwsgi_request_body_readline(wsgi_req, len, &rlen);
+        if (!chunk) {
+                uwsgi_jvm_throw_io("error reading request body");
+                return -1;
+        }
+        if (chunk == uwsgi.empty) {
+                return -1;
+        }
+        char *buf = (char *) (*ujvm_env)->GetByteArrayElements(ujvm_env, b, JNI_FALSE);
+        if (!buf) return -1;
+        memcpy(buf, chunk, rlen);
+         (*ujvm_env)->ReleaseByteArrayElements(ujvm_env, b, (jbyte *) buf, 0);
+        return rlen;
+}
+
+
 JNIEXPORT jint JNICALL uwsgi_jvm_request_body_available(JNIEnv *env, jobject o) {
 	struct wsgi_request *wsgi_req = current_wsgi_req();
 	return (jint) (wsgi_req->post_cl - wsgi_req->post_pos);
 }
 
+JNIEXPORT void JNICALL uwsgi_jvm_request_body_seek(JNIEnv *env, jobject o, jint pos) {
+        struct wsgi_request *wsgi_req = current_wsgi_req();
+	uwsgi_request_body_seek(wsgi_req, pos);
+}
+
 static JNINativeMethod uwsgi_jvm_request_body_methods[] = {
 	{"read", "()I", (void *) &uwsgi_jvm_request_body_read},
 	{"read", "([B)I", (void *) &uwsgi_jvm_request_body_read_bytearray},
+	{"readLine", "([B)I", (void *) &uwsgi_jvm_request_body_readline_bytearray},
 	{"available", "()I", (void *) &uwsgi_jvm_request_body_available},
+	{"seek", "(I)V", (void *) &uwsgi_jvm_request_body_seek},
 };
 
 static struct uwsgi_option uwsgi_jvm_options[] = {
@@ -684,6 +711,23 @@ void uwsgi_jvm_local_unref(jobject obj) {
         (*ujvm_env)->DeleteLocalRef(ujvm_env, obj);
 }
 
+jobject uwsgi_jvm_list() {
+        // optimization
+        static jmethodID mid = 0;
+
+        if (!mid) {
+                mid = uwsgi_jvm_get_method_id(ujvm.list_class, "<init>", "()V");
+                if (!mid) return NULL;
+        }
+
+        jobject ll = (*ujvm_env)->NewObject(ujvm_env, ujvm.list_class, mid);
+        if (uwsgi_jvm_exception()) {
+                return NULL;
+        }
+        return ll;
+}
+
+
 jobject uwsgi_jvm_hashmap() {
 	// optimization
 	static jmethodID mid = 0;
@@ -712,6 +756,18 @@ int uwsgi_jvm_hashmap_put(jobject hm, jobject key, jobject value) {
 	return uwsgi_jvm_call(hm, mid, key, value);
 }
 
+int uwsgi_jvm_list_add(jobject ll, jobject value) {
+        // optimization
+        static jmethodID mid = 0;
+
+        if (!mid) {
+                mid = uwsgi_jvm_get_method_id(ujvm.list_class, "add", "(Ljava/lang/Object;)Z");
+                if (!mid) return -1;
+        }
+
+        return uwsgi_jvm_call(ll, mid, value);
+}
+
 jobject uwsgi_jvm_hashmap_get(jobject hm, jobject key) {
         // optimization
         static jmethodID mid = 0;
@@ -724,6 +780,21 @@ jobject uwsgi_jvm_hashmap_get(jobject hm, jobject key) {
         return uwsgi_jvm_call_object(hm, mid, key);
 }
 
+int uwsgi_jvm_hashmap_has(jobject hm, jobject key) {
+        // optimization
+        static jmethodID mid = 0;
+
+        if (!mid) {
+                mid = uwsgi_jvm_get_method_id(ujvm.hashmap_class, "containsKey", "(Ljava/lang/Object;)Z");
+                if (!mid) return 0;
+        }
+
+	if (uwsgi_jvm_call_bool(hm, mid, key)) {
+		return 1;
+	}
+	return 0;
+}
+
 jobject uwsgi_jvm_iterator(jobject set) {
 	// optimization
         static jmethodID mid = 0;
@@ -825,6 +896,19 @@ jobject uwsgi_jvm_num(long num) {
 	return o;
 }
 
+jobject uwsgi_jvm_bool(long b) {
+        static jmethodID mid = 0;
+        if (!mid) {
+                mid = uwsgi_jvm_get_method_id(ujvm.int_class, "<init>", "(I)V");
+                if (!mid) return NULL;
+        }
+        jobject o = (*ujvm_env)->NewObject(ujvm_env, ujvm.bool_class, mid, b);
+        if (uwsgi_jvm_exception()) {
+                return NULL;
+        }
+        return o;
+}
+
 jobject uwsgi_jvm_str(char *str, size_t len) {
 	jobject new_str;
 	if (len > 0) {
@@ -992,6 +1076,9 @@ static void uwsgi_jvm_create(void) {
 	ujvm.int_class = uwsgi_jvm_class("java/lang/Integer");
 	if (!ujvm.int_class) exit(1);
 
+	ujvm.bool_class = uwsgi_jvm_class("java/lang/Boolean");
+	if (!ujvm.bool_class) exit(1);
+
 	ujvm.long_class = uwsgi_jvm_class("java/lang/Long");
 	if (!ujvm.long_class) exit(1);
 
@@ -1010,6 +1097,9 @@ static void uwsgi_jvm_create(void) {
 	ujvm.hashmap_class = uwsgi_jvm_class("java/util/HashMap");
 	if (!ujvm.hashmap_class) exit(1);
 
+	ujvm.list_class = uwsgi_jvm_class("java/util/ArrayList");
+	if (!ujvm.list_class) exit(1);
+
 	ujvm.set_class = uwsgi_jvm_class("java/util/Set");
 	if (!ujvm.set_class) exit(1);
 
@@ -1026,6 +1116,52 @@ static void uwsgi_jvm_create(void) {
 	if (!uwsgi_class) {
 		exit(1);
 	}
+
+	/*
+		start filling uwsgi.opt
+	*/
+	jfieldID opt_fid = (*ujvm_env)->GetStaticFieldID(ujvm_env, uwsgi_class, "opt", "Ljava/util/HashMap;");
+	if (uwsgi_jvm_exception()) {
+                exit(1);
+        }
+	jobject opt_hm = uwsgi_jvm_hashmap();	
+	int j;
+	for (j = 0; j < uwsgi.exported_opts_cnt; j++) {
+		jstring j_opt_key = uwsgi_jvm_str(uwsgi.exported_opts[j]->key, 0);
+		if (uwsgi_jvm_hashmap_has(opt_hm, (jobject) j_opt_key)) {
+			jobject j_opt_value = uwsgi_jvm_hashmap_get(opt_hm, (jobject) j_opt_key);
+			if (uwsgi_jvm_object_is_instance(j_opt_value, ujvm.list_class)) {
+				if (uwsgi.exported_opts[j]->value == NULL) {
+                                        uwsgi_jvm_list_add(j_opt_value, uwsgi_jvm_bool(JNI_TRUE));
+                                }
+                                else {
+                                        uwsgi_jvm_list_add(j_opt_value, uwsgi_jvm_str(uwsgi.exported_opts[j]->value, 0));
+                                }	
+			}
+			else {
+				jobject ll = uwsgi_jvm_list();
+				uwsgi_jvm_list_add(ll, j_opt_value);
+				if (uwsgi.exported_opts[j]->value == NULL) {
+					uwsgi_jvm_list_add(ll, uwsgi_jvm_bool(JNI_TRUE));
+				}
+				else {
+					uwsgi_jvm_list_add(ll, uwsgi_jvm_str(uwsgi.exported_opts[j]->value, 0));
+				}
+				uwsgi_jvm_hashmap_put(opt_hm, j_opt_key, ll);
+			}
+		}
+		else {
+			if (uwsgi.exported_opts[j]->value == NULL) {
+				uwsgi_jvm_hashmap_put(opt_hm, j_opt_key, uwsgi_jvm_bool(JNI_TRUE));
+			}
+			else {
+				uwsgi_jvm_hashmap_put(opt_hm, j_opt_key, uwsgi_jvm_str(uwsgi.exported_opts[j]->value, 0));
+			}
+		}
+	}
+	(*ujvm_env)->SetStaticObjectField(ujvm_env, uwsgi_class, opt_fid, opt_hm);
+	
+
 	(*ujvm_env)->RegisterNatives(ujvm_env, uwsgi_class, uwsgi_jvm_api_methods, sizeof(uwsgi_jvm_api_methods)/sizeof(uwsgi_jvm_api_methods[0]));
 	if (uwsgi_jvm_exception()) {
 		exit(1);

plugins/jvm/uwsgi.java

@@ -1,11 +1,16 @@
 import java.io.*;
+import java.util.*;
 
 public class uwsgi {
 
+	static HashMap<String,Object> opt;	
+
 	public static class RequestBody extends InputStream {
 		public native int read();
 		public native int read(byte[] b);
+		public native int readLine(byte[] b);
 		public native int available();
+		public native void seek(int pos);
 	}
 
 	public interface SignalHandler {

plugins/jwsgi/jwsgi_plugin.c

@@ -9,6 +9,7 @@ struct uwsgi_jwsgi {
 	char *app;
 	jmethodID app_mid;
 	jclass app_class;
+	jobject app_instance;
 } ujwsgi;
 
 static struct uwsgi_option uwsgi_jwsgi_options[] = {
@@ -20,7 +21,16 @@ static int uwsgi_jwsgi_add_request_item(jobject hm, char *key, uint16_t key_len,
 	jobject j_key = uwsgi_jvm_str(key, key_len);
 	if (!j_key) return -1;
 
-	jobject j_value = uwsgi_jvm_str(value, value_len);
+	jobject j_value = NULL;
+	// avoid clobbering vars
+	if (value_len > 0) {
+		j_value = uwsgi_jvm_str(value, value_len);
+	}
+	else {
+		char *tmp = uwsgi_str("");
+		j_value = uwsgi_jvm_str(tmp, 0);
+		free(tmp);
+	}
 	if (!j_value) {
 		uwsgi_jvm_local_unref(j_value);
 		return -1;
@@ -72,7 +82,12 @@ static int uwsgi_jwsgi_request(struct wsgi_request *wsgi_req) {
 
 	if (uwsgi_jwsgi_add_request_input(hm, "jwsgi.input", 11)) goto end;
 
-	response = uwsgi_jvm_call_object_static(ujwsgi.app_class, ujwsgi.app_mid, hm);
+	if (!ujwsgi.app_instance) {
+		response = uwsgi_jvm_call_object_static(ujwsgi.app_class, ujwsgi.app_mid, hm);
+	}
+	else {
+		response = uwsgi_jvm_call_object(ujwsgi.app_instance, ujwsgi.app_mid, hm);
+	}
 	if (!response) goto end;
 
 	if (uwsgi_jvm_array_len(response) != 3) {
@@ -135,23 +150,31 @@ static int uwsgi_jwsgi_setup() {
 
 	char *app = uwsgi_str(ujwsgi.app);
 
+	char *method = "application";
 	char *colon = strchr(app, ':');
 
-	if (!colon) {
-		uwsgi_log("invalid JWSGI app definition, must be class:method\n");
-		exit(1);
+	if (colon) {
+		*colon = 0;
+		method = colon + 1;
 	}
 
-	*colon = 0;
-
 	ujwsgi.app_class = uwsgi_jvm_class(app);
 	if (!ujwsgi.app_class) {
 		exit(1);
 	}
 
-	ujwsgi.app_mid = uwsgi_jvm_get_static_method_id(ujwsgi.app_class, colon+1, "(Ljava/util/HashMap;)[Ljava/lang/Object;");
-	if (!ujwsgi.app_mid) {
-		exit(1);
+	ujwsgi.app_mid = uwsgi_jvm_get_static_method_id_quiet(ujwsgi.app_class, method, "(Ljava/util/HashMap;)[Ljava/lang/Object;");
+	if (uwsgi_jvm_exception() || !ujwsgi.app_mid) {
+                jmethodID mid = uwsgi_jvm_get_method_id(ujwsgi.app_class, "<init>", "()V");
+                if (uwsgi_jvm_exception() || !mid) exit(1);
+        	ujwsgi.app_instance = (*ujvm_env)->NewObject(ujvm_env, ujwsgi.app_class, mid);
+        	if (uwsgi_jvm_exception() || !ujwsgi.app_instance) {
+			exit(1);
+        	}
+		ujwsgi.app_mid = uwsgi_jvm_get_method_id(ujwsgi.app_class, method, "(Ljava/util/HashMap;)[Ljava/lang/Object;");
+        	if (uwsgi_jvm_exception() || !ujwsgi.app_mid) {
+			exit(1);
+        	}
 	}
 
 	uwsgi_log("JWSGI app \"%s\" loaded\n", ujwsgi.app);

plugins/lua/lua_plugin.c

@@ -4,6 +4,11 @@
 #include <lualib.h>
 #include <lauxlib.h>
 
+#if LUA_VERSION_NUM < 502
+# define luaL_newlib(L,l) (lua_newtable(L), luaL_register(L,NULL,l))
+# define lua_rawlen lua_objlen
+#endif
+
 extern struct uwsgi_server uwsgi;
 
 struct uwsgi_lua {
@@ -347,7 +352,7 @@ static int uwsgi_api_unlock(lua_State *L) {
 	return 0;
 }
 
-static const luaL_reg uwsgi_api[] = {
+static const luaL_Reg uwsgi_api[] = {
   {"log", uwsgi_api_log},
   {"connection_fd", uwsgi_api_req_fd},
 
@@ -411,7 +416,7 @@ static void uwsgi_lua_app() {
 		for(i=0;i<uwsgi.cores;i++) {
 			ulua.L[i] = luaL_newstate();
 			luaL_openlibs(ulua.L[i]);
-			luaL_register(ulua.L[i], "uwsgi", uwsgi_api);
+			luaL_newlib(ulua.L[i], uwsgi_api);
 
 			lua_pushstring(ulua.L[i], UWSGI_VERSION);
         		lua_setfield(ulua.L[i], -2, "version");
@@ -711,7 +716,7 @@ static uint16_t uwsgi_lua_rpc(void * func, uint8_t argc, char **argv, uint16_t a
 static void uwsgi_lua_configurator_array(lua_State *L) { 
 
 	int i;
-	int n = luaL_getn(L, -3);
+	int n = lua_rawlen(L, -3);
 
 	for(i=1;i<=n;i++) {
 		lua_rawgeti(L, 1, i);

plugins/lua/uwsgiplugin.py

@@ -1,22 +1,33 @@
 import os,sys
 
-try:
-        LUALIB = os.environ['UWSGICONFIG_LUALIB']
-except:
-        LUALIB = 'lua5.1'
+LUAINC = os.environ.get('UWSGICONFIG_LUAINC')
+LUALIB = os.environ.get('UWSGICONFIG_LUALIB')
+LUALIBPATH = os.environ.get('UWSGICONFIG_LUALIBPATH')
+LUAPC = os.environ.get('UWSGICONFIG_LUAPC', 'lua5.1')
 
-try:
-        LUAINC = os.environ['UWSGICONFIG_LUAINC']
-except:
-        LUAINC = '/usr/include/lua5.1'
+# we LUAINC/LUALIB/LUALIBPATH override the LUAPC for backwards compat
+if LUAINC:
+	CFLAGS = ['-I%s' % LUAINC]
+else:
+	try:
+		CFLAGS = os.popen('pkg-config --cflags %s' % LUAPC).read().rstrip().split()
+	except:
+		CFLAGS = ['-I/usr/include/lua5.1']
 
-try:
-        LUALIBPATH = os.environ['UWSGICONFIG_LUALIBPATH']
-except:
-        LUALIBPATH = '/usr/lib/lua5.1'
+if LUALIB:
+	LIBS = ['-l%s' % LUALIB]
+else:
+	try:
+		LIBS = os.popen('pkg-config --libs %s' % LUAPC).read().rstrip().split() 
+	except:
+		LIBS = ['-llua5.1']
+
+if LUALIBPATH:
+	LDFLAGS = ['-L%s' % LUALIBPATH]
+else:
+	LDFLAGS = []
 
 NAME='lua'
-CFLAGS = ['-I%s' % LUAINC]
-LDFLAGS = ['-L%s' % LUALIBPATH]
 GCC_LIST = ['lua_plugin']
-LIBS = ['-l%s' % LUALIB]
+
+

plugins/mono/mono_plugin.c

@@ -77,7 +77,7 @@ struct uwsgi_mono {
 struct uwsgi_option uwsgi_mono_options[] = {
 
         {"mono-app", required_argument, 0, "load a Mono asp.net app from the specified directory", uwsgi_opt_add_string_list, &umono.app, 0},
-        {"mono-gc-freq", required_argument, 0, "run the Mono GC every <n> requests (default, run after every request)", uwsgi_opt_set_64bit, &umono.gc_freq, 0},
+        {"mono-gc-freq", required_argument, 0, "run the Mono GC every <n> requests (default: run after every request)", uwsgi_opt_set_64bit, &umono.gc_freq, 0},
         {"mono-key", required_argument, 0, "select the ApplicationHost based on the specified CGI var", uwsgi_opt_add_string_list, &umono.key, 0},
         {"mono-version", required_argument, 0, "set the Mono jit version", uwsgi_opt_set_str, &umono.version, 0},
         {"mono-config", required_argument, 0, "set the Mono config file", uwsgi_opt_set_str, &umono.config, 0},
@@ -547,7 +547,7 @@ static int uwsgi_mono_request(struct wsgi_request *wsgi_req) {
                 	pthread_mutex_lock(&umono.lock_loader);
                 }
 
-		// check if the mean time, something changed		
+		// check if in the mean time, something changed		
 		wsgi_req->app_id = uwsgi_get_app_id(NULL, key, key_len, mono_plugin.modifier1);
 
 		if (wsgi_req->app_id == -1) {

plugins/objc_gc/objc_gc.m

@@ -0,0 +1,5 @@
+#include <uwsgi.h>
+
+struct uwsgi_plugin objc_gc_plugin = {
+	.name = "objc_gc",
+};

plugins/objc_gc/uwsgiplugin.py

@@ -0,0 +1,5 @@
+NAME="objc_gc"
+CFLAGS=["-fobjc-gc"]
+LDFLAGS=[]
+LIBS=[]
+GCC_LIST=['objc_gc.m']

plugins/php/php_plugin.c

@@ -96,7 +96,7 @@ static int sapi_uwsgi_send_headers(sapi_headers_struct *sapi_headers)
 	}
 	else {
 		char *sl = SG(sapi_headers).http_status_line;
-		uwsgi_response_prepare_headers(wsgi_req, sl + 8 , strlen(sl) - 8);
+		uwsgi_response_prepare_headers(wsgi_req, sl + 9 , strlen(sl + 9));
 	}
 	
 	h = zend_llist_get_first_ex(&sapi_headers->headers, &pos);

plugins/psgi/psgi.h

@@ -1,5 +1,5 @@
 #undef __USE_GNU
-#include "../../uwsgi.h"
+#include <uwsgi.h>
 
 #ifdef __APPLE__
 #define HAS_BOOL 1
@@ -50,6 +50,9 @@ struct uwsgi_perl {
 	SV *atexit;
 
 	int loaded;
+
+	struct uwsgi_string_list *exec;
+	struct uwsgi_string_list *exec_post_fork;
 };
 
 void init_perl_embedded_module(void);
@@ -66,3 +69,4 @@ int init_psgi_app(struct wsgi_request *, char *, uint16_t, PerlInterpreter **);
 PerlInterpreter *uwsgi_perl_new_interpreter(void);
 int uwsgi_perl_mule(char *);
 void uwsgi_perl_run_hook(SV *);
+void uwsgi_perl_exec(char *);

plugins/psgi/psgi_loader.c

@@ -483,6 +483,16 @@ void uwsgi_psgi_app() {
 		//load app in the main interpreter list
 		init_psgi_app(NULL, uperl.psgi, strlen(uperl.psgi), uperl.main);
         }
+	// create a perl environment (if needed)
+	else if (uperl.exec) {
+		PERL_SET_CONTEXT(uperl.main[0]);
+                perl_parse(uperl.main[0], xs_init, 2, uperl.embedding, NULL);
+	}
+
+	struct uwsgi_string_list *usl;
+        uwsgi_foreach(usl, uperl.exec) {
+                uwsgi_perl_exec(usl->value);
+        }
 
 }
 
@@ -502,3 +512,10 @@ int uwsgi_perl_mule(char *opt) {
 
 }
 
+
+void uwsgi_perl_exec(char *filename) {
+	size_t size = 0;
+        char *buf = uwsgi_open_and_read(filename, &size, 1, NULL);
+        perl_eval_pv(buf, 0);
+	free(buf);
+}

plugins/psgi/psgi_plugin.c

@@ -21,6 +21,8 @@ struct uwsgi_option uwsgi_perl_options[] = {
 #endif
         {"perl-args", required_argument, 0, "add items (space separated) to @ARGV", uwsgi_opt_set_str, &uperl.argv_items, 0},
         {"perl-arg", required_argument, 0, "add an item to @ARGV", uwsgi_opt_add_string_list, &uperl.argv_item, 0},
+        {"perl-exec", required_argument, 0, "exec the specified perl file before fork()", uwsgi_opt_add_string_list, &uperl.exec, 0},
+        {"perl-exec-post-fork", required_argument, 0, "exec the specified perl file after fork()", uwsgi_opt_add_string_list, &uperl.exec_post_fork, 0},
         {0, 0, 0, 0, 0, 0, 0},
 
 };
@@ -394,33 +396,44 @@ int uwsgi_perl_request(struct wsgi_request *wsgi_req) {
 		return -1;
 	}
 
+	if (wsgi_req->dynamic) {
+		if (uwsgi.threads > 1) {
+                	pthread_mutex_lock(&uperl.lock_loader);
+                }
+	}
+
 	wsgi_req->app_id = uwsgi_get_app_id(wsgi_req, wsgi_req->appid, wsgi_req->appid_len, psgi_plugin.modifier1);
 	// if it is -1, try to load a dynamic app
 	if (wsgi_req->app_id == -1) {
 		if (wsgi_req->dynamic) {
-			if (uwsgi.threads > 1) {
-                                pthread_mutex_lock(&uperl.lock_loader);
-                        }
-
 			if (wsgi_req->script_len > 0) {
 				wsgi_req->app_id = init_psgi_app(wsgi_req, wsgi_req->script, wsgi_req->script_len, NULL);	
 			}
 			else if (wsgi_req->file_len > 0) {
 				wsgi_req->app_id = init_psgi_app(wsgi_req, wsgi_req->file, wsgi_req->file_len, NULL);	
 			}
-
-			if (uwsgi.threads > 1) {
-                                pthread_mutex_unlock(&uperl.lock_loader);
-                        }
 		}
 
+			if (wsgi_req->app_id == -1 && !uwsgi.no_default_app && uwsgi.default_app > -1) {
+				if (uwsgi_apps[uwsgi.default_app].modifier1 == psgi_plugin.modifier1) {
+					wsgi_req->app_id = uwsgi.default_app;
+				}
+			}
+
+	}
+	
+	if (wsgi_req->dynamic) {
+                if (uwsgi.threads > 1) {
+                        pthread_mutex_unlock(&uperl.lock_loader);
+                }
+        }
+
 		if (wsgi_req->app_id == -1) {
 			uwsgi_500(wsgi_req);	
 			uwsgi_log("--- unable to find perl application ---\n");
 			// nothing to clear/free
 			return UWSGI_OK;
 		}
-	}
 
 	struct uwsgi_app *wi = &uwsgi_apps[wsgi_req->app_id];
 	wi->requests++;
@@ -577,6 +590,11 @@ void uwsgi_perl_post_fork() {
 		SvREADONLY_on(GvSV(tmpgv));
 	}
 
+	struct uwsgi_string_list *usl;
+	uwsgi_foreach(usl, uperl.exec_post_fork) {
+		uwsgi_perl_exec(usl->value);
+	}
+
 	if (uperl.postfork) {
 		uwsgi_perl_run_hook(uperl.postfork);
 	}
@@ -712,7 +730,7 @@ static uint16_t uwsgi_perl_rpc(void *func, uint8_t argc, char **argv, uint16_t a
 		STRLEN rlen;
 		SV *response = POPs;
                 char *value = SvPV(response, rlen );
-		ret = UMIN(UMAX16, rlen);
+		ret = UMIN(UMAX16-1, rlen);
 		memcpy(buffer, value, ret);
 	}
 

plugins/psgi/uwsgi_plmodule.c

@@ -81,6 +81,16 @@ XS(XS_signal) {
 	XSRETURN_UNDEF;
 }
 
+XS(XS_set_user_harakiri) {
+        dXSARGS;
+
+        psgi_check_args(1);
+
+	set_user_harakiri( SvIV(ST(0)) );
+
+        XSRETURN_UNDEF;
+}
+
 XS(XS_reload) {
     dXSARGS;
 
@@ -549,5 +559,7 @@ void init_perl_embedded_module() {
 
 	psgi_xs(add_timer);
 	psgi_xs(add_rb_timer);
+
+	psgi_xs(set_user_harakiri);
 }
 

plugins/pty/pty.c

@@ -0,0 +1,308 @@
+#include <uwsgi.h>
+#ifdef __linux__
+#include <pty.h>
+#elif defined(__APPLE__) || defined(__OpenBSD__)
+#include <util.h>
+#elif defined(__FreeBSD__)
+#include <libutil.h>
+#endif
+#ifndef __FreeBSD__
+#include <utmp.h>
+#endif
+
+extern struct uwsgi_server uwsgi;
+
+struct uwsgi_pty_client {
+	int fd;
+	struct uwsgi_pty_client *prev;
+	struct uwsgi_pty_client *next;
+};
+
+static struct uwsgi_pty {
+	char *addr;
+	char *remote;
+	int queue;
+	int server_fd;
+	int master_fd;
+	int slave_fd;
+	int log;
+	int original_log;
+	int input;
+	int original_input;
+	int no_isig;
+	char *command;
+	pid_t command_pid;
+	struct uwsgi_pty_client *head;
+	struct uwsgi_pty_client *tail;
+} upty;
+
+static struct uwsgi_pty_client *uwsgi_pty_client_new(int fd) {
+	struct uwsgi_pty_client *upc = uwsgi_calloc(sizeof(struct uwsgi_pty_client));
+	upc->fd = fd;
+	if (upty.tail) {
+		upc->prev = upty.tail;
+		upty.tail->next = upc;
+	}
+	upty.tail = upc;
+	if (!upty.head) upty.head = upc;
+	return upc;
+}
+
+static void uwsgi_pty_client_remove(struct uwsgi_pty_client *upc) {
+	struct uwsgi_pty_client *prev = upc->prev;
+	struct uwsgi_pty_client *next = upc->next;
+
+	if (prev) {
+		prev->next = next;
+	}
+
+	if (next) {
+		next->prev = prev;
+	}
+
+	if (upc == upty.head) {
+		upty.head = next;
+	}
+
+	if (upc == upty.tail) {
+		upty.tail = prev;
+	}
+
+	close(upc->fd);
+	free(upc);
+}
+
+static struct uwsgi_option uwsgi_pty_options[] = {
+	{"pty-socket", required_argument, 0, "bind the pty server on the specified address", uwsgi_opt_set_str, &upty.addr, 0},
+	{"pty-log", no_argument, 0, "send stdout/stderr to the log engine too", uwsgi_opt_true, &upty.log, 0},
+	{"pty-input", no_argument, 0, "read from original stdin in addition to pty", uwsgi_opt_true, &upty.input, 0},
+	{"pty-connect", required_argument, 0, "connect the current terminal to a pty server", uwsgi_opt_set_str, &upty.remote, 0},
+	{"pty-no-isig", no_argument, 0, "disable ISIG terminal attribute in client mode", uwsgi_opt_true, &upty.no_isig, 0},
+	{"pty-exec", no_argument, 0, "run the specified command soon after the pty thread is spawned", uwsgi_opt_set_str, &upty.command, 0},
+	{0, 0, 0, 0, 0, 0, 0},
+};
+
+void uwsgi_pty_setterm(int fd) {
+	struct termios tio;
+        tcgetattr(fd, &tio);
+
+        tio.c_iflag |= IGNPAR;
+        tio.c_iflag &= ~(ISTRIP | IMAXBEL | BRKINT | INLCR | IGNCR | ICRNL | IXON | IXANY | IXOFF);
+#ifdef IUCLC
+        tio.c_iflag &= ~IUCLC;
+#endif
+        tio.c_lflag &= ~(ICANON | ECHO | ECHOE | ECHOK | ECHONL);
+	if (upty.no_isig) {
+		tio.c_lflag &= ~(ISIG);
+	}
+#ifdef IEXTEN
+        tio.c_lflag &= ~IEXTEN;
+#endif
+        tio.c_oflag &= ~OPOST;
+        tio.c_cc[VMIN] = 1;
+        tio.c_cc[VTIME] = 0;
+
+#ifdef B38400
+	cfsetispeed(&tio, B38400);
+	cfsetospeed(&tio, B38400);
+#endif
+
+        tcsetattr(fd, TCSANOW, &tio);
+}
+
+static void *uwsgi_pty_loop(void *arg) {
+
+	/*
+                if slave is ready there is something to send to the clients (and logs)
+
+                if client is ready we have something to write to the master pty
+        */
+
+        for(;;) {
+                char buf[8192];
+                int interesting_fd = -1;
+                int ret = event_queue_wait(upty.queue, -1, &interesting_fd);
+                if (ret == 0) continue;
+                if (ret < 0) continue;
+
+		if (upty.input && interesting_fd == upty.original_input) {
+			ssize_t rlen = read(upty.original_input, buf, 8192);
+                        if (rlen <= 0) continue;
+                        if (write(upty.master_fd, buf, rlen) != rlen) {
+				// what to do ?
+                        }
+			continue;
+		}
+
+                if (interesting_fd == upty.master_fd) {
+                        ssize_t rlen = read(upty.master_fd, buf, 8192);
+                        if (rlen == 0) exit(1);
+                        if (rlen < 0) {
+                                uwsgi_error("uwsgi_pty_loop()/read()");
+                        }
+			if (upty.log && upty.original_log >= 0) {
+                        	if (write(upty.original_log, buf, rlen) != rlen) {
+					// what to do ?
+                        	}
+			}
+			struct uwsgi_pty_client *upc = upty.head;	
+			while(upc) {
+                        	if (write(upc->fd, buf, rlen) != rlen) {
+					struct uwsgi_pty_client *tmp_upc = upc->next;
+					uwsgi_pty_client_remove(upc);	
+					upc = tmp_upc;
+					continue;
+				}
+				upc = upc->next;
+			}
+                        continue;
+                }
+
+                if (interesting_fd == upty.server_fd) {
+                        struct sockaddr_un client_src;
+			memset(&client_src, 0, sizeof(struct sockaddr_un));
+                        socklen_t client_src_len = 0;
+
+                        int client_fd = accept(upty.server_fd, (struct sockaddr *) &client_src, &client_src_len);
+                        if (client_fd < 0) {
+                                uwsgi_error("accept()");
+				continue;
+                        }
+			struct uwsgi_pty_client *upc = uwsgi_pty_client_new(client_fd);
+                        event_queue_add_fd_read(upty.queue, upc->fd);
+                        continue;
+                }
+
+		struct uwsgi_pty_client *upc = upty.head;
+		while(upc) {
+                	if (interesting_fd == upc->fd) {
+                        	ssize_t rlen = read(upc->fd, buf, 8192);
+                        	if (rlen <= 0) {
+					uwsgi_pty_client_remove(upc);
+					break;
+                        	}
+                        	if (write(upty.master_fd, buf, rlen) != rlen) {
+				}
+				break;
+			}
+			upc = upc->next;
+                }
+
+                continue;
+
+        }
+
+}
+
+static void uwsgi_pty_init() {
+
+	if (!upty.addr) return;
+	if (!uwsgi.master_process) return;
+	if (uwsgi.mywid > 1) return;
+
+	char *tcp_port = strrchr(upty.addr, ':');
+        if (tcp_port) {
+        	// disable deferred accept for this socket
+                int current_defer_accept = uwsgi.no_defer_accept;
+                uwsgi.no_defer_accept = 1;
+                upty.server_fd = bind_to_tcp(upty.addr, uwsgi.listen_queue, tcp_port);
+                uwsgi.no_defer_accept = current_defer_accept;
+	}
+        else {
+        	upty.server_fd = bind_to_unix(upty.addr, uwsgi.listen_queue, uwsgi.chmod_socket, uwsgi.abstract_socket);
+        }
+
+	if (upty.log) {
+		upty.original_log = dup(1);
+	}
+
+	if (upty.input) {
+		upty.original_input = dup(0);
+	}
+
+	if (openpty(&upty.master_fd, &upty.slave_fd, NULL, NULL, NULL)) {
+		uwsgi_error("uwsgi_pty_init()/openpty()");
+		exit(1);
+	}
+
+
+	uwsgi_log("pty server %s (fd: %d) enabled on %s master: %d slave: %d\n", upty.addr, upty.server_fd, ttyname(upty.slave_fd), upty.master_fd, upty.slave_fd);
+
+	upty.queue = event_queue_init();
+
+	event_queue_add_fd_read(upty.queue, upty.master_fd);
+	event_queue_add_fd_read(upty.queue, upty.server_fd);
+	if (upty.input) {
+		event_queue_add_fd_read(upty.queue, upty.original_input);
+		uwsgi_pty_setterm(upty.original_input);
+	}
+
+	login_tty(upty.slave_fd);
+
+	if (upty.command) {
+		upty.command_pid = uwsgi_run_command(upty.command, NULL, -1);
+	}
+
+	pthread_t t;
+	pthread_create(&t, NULL, uwsgi_pty_loop, NULL);
+
+}
+
+static int uwsgi_pty_client() {
+	if (!upty.remote) return 0;
+
+	uwsgi_log("[pty] connecting to %s ...\n", upty.remote);
+
+	// save current terminal settings
+	if (!tcgetattr(0, &uwsgi.termios)) {
+        	uwsgi.restore_tc = 1;
+        }
+
+	upty.server_fd = uwsgi_connect(upty.remote, uwsgi.shared->options[UWSGI_OPTION_SOCKET_TIMEOUT], 0);
+	if (upty.server_fd < 0) {
+		uwsgi_error("uwsgi_pty_client()/connect()");
+		exit(1);
+	}
+
+	uwsgi_socket_nb(upty.server_fd);
+	uwsgi_socket_nb(0);
+
+	uwsgi_log("[pty] connected.\n");
+
+	uwsgi_pty_setterm(0);
+
+	upty.queue = event_queue_init();
+	event_queue_add_fd_read(upty.queue, upty.server_fd);
+	event_queue_add_fd_read(upty.queue, 0);
+
+	for(;;) {
+		char buf[8192];
+		int interesting_fd = -1;
+                int ret = event_queue_wait(upty.queue, -1, &interesting_fd);		
+		if (ret <= 0) break;
+		if (interesting_fd == 0) {
+			ssize_t rlen = read(0, buf, 8192);
+			if (rlen <= 0) break;
+			if (write(upty.server_fd, buf, rlen) != rlen) break;
+			continue;
+		}	
+
+		if (interesting_fd == upty.server_fd) {
+			ssize_t rlen = read(upty.server_fd, buf, 8192);
+                        if (rlen <= 0) break;
+                        if (write(0, buf, rlen) != rlen) break;
+                        continue;
+		}
+	}
+
+	exit(0);
+	// never here
+	return 0;
+}
+
+struct uwsgi_plugin pty_plugin = {
+	.name = "pty",
+	.options = uwsgi_pty_options,
+	.init = uwsgi_pty_client,
+	.post_fork = uwsgi_pty_init,
+};

plugins/pty/uwsgiplugin.py

@@ -0,0 +1,12 @@
+NAME='pty'
+
+import os
+uwsgi_os = os.uname()[0]
+
+CFLAGS = []
+LDFLAGS = []
+if uwsgi_os in ('Linux', 'FreeBSD'):
+    LIBS = ['-lutil']
+else:
+    LIBS = []
+GCC_LIST = ['pty']