Fix logging, start fleshing out redirect profile API

Signed-off-by: Ikey Doherty <ikey@solus-project.com>

src/common/log.c

@@ -19,6 +19,13 @@
 #include "log.h"
 #include "nica/util.h"
 
+static const char *_log_id = "__init__";
+
+void lsi_log_set_id(const char *id)
+{
+        _log_id = id;
+}
+
 void lsi_log_debug(const char *format, ...)
 {
         if (!getenv("LSI_DEBUG")) {
@@ -35,7 +42,7 @@ void lsi_log_debug(const char *format, ...)
                 goto end;
         }
 
-        fprintf(stderr, "\033[32;1m[lsi:debug]\033[0m %s\n", p);
+        fprintf(stderr, "\033[32;1m[lsi:%s]\033[0m %s\n", _log_id, p);
 
 end:
         va_end(va);
@@ -53,7 +60,7 @@ void lsi_log_info(const char *format, ...)
                 goto end;
         }
 
-        fprintf(stderr, "\033[34;1m[lsi:info]\033[0m %s\n", p);
+        fprintf(stderr, "\033[34;1m[lsi:%s]\033[0m %s\n", _log_id, p);
 
 end:
         va_end(va);
@@ -71,7 +78,7 @@ void lsi_log_warn(const char *format, ...)
                 goto end;
         }
 
-        fprintf(stderr, "\033[33;1m[lsi:warn]\033[0m %s\n", p);
+        fprintf(stderr, "\033[33;1m[lsi:%s]\033[0m %s\n", _log_id, p);
 
 end:
         va_end(va);
@@ -89,7 +96,7 @@ void lsi_log_error(const char *format, ...)
                 goto end;
         }
 
-        fprintf(stderr, "\033[31;1m[lsi:error]\033[0m %s\n", p);
+        fprintf(stderr, "\033[31;1m[lsi:%s]\033[0m %s\n", _log_id, p);
 
 end:
         va_end(va);

src/common/log.h

@@ -15,6 +15,11 @@
 
 #include <stdlib.h>
 
+/**
+ * Set the ID used in all log output
+ */
+void lsi_log_set_id(const char *id);
+
 /**
  * Emit some debug information if LSI_DEBUG is set
  */

src/intercept/main.c

@@ -161,6 +161,7 @@ static void check_is_intercept_candidate(void)
                 work_mode = INTERCEPT_MODE_VENDOR_OFFENDER;
                 matched_process = "vendor_offender";
         }
+        lsi_log_set_id(matched_process);
 }
 
 /**

src/redirect/main.c

@@ -153,6 +153,7 @@ __attribute__((constructor)) static void lsi_redirect_init(void)
 
         /* Temporary hack, we'll make this more generic later */
         if (strcmp(process_name, "ShooterGame") == 0) {
+                lsi_log_set_id("ShooterGame");
                 lsi_profile = lsi_redirect_profile_new("ARK Survival Evolved");
         }
 

src/redirect/profile.c

@@ -14,6 +14,7 @@
 #include <stdlib.h>
 #include <string.h>
 
+#include "../common/log.h"
 #include "redirect.h"
 
 LsiRedirectProfile *lsi_redirect_profile_new(const char *name)
@@ -41,6 +42,27 @@ void lsi_redirect_profile_free(LsiRedirectProfile *self)
         free(self);
 }
 
+void lsi_redirect_profile_insert_rule(LsiRedirectProfile *self, LsiRedirect *redirect)
+{
+        LsiRedirectOperation op;
+
+        switch (redirect->type) {
+        case LSI_REDIRECT_PATH:
+                op = LSI_OPERATION_OPEN;
+                break;
+        default:
+                lsi_log_error("Attempted insert of unknown rule into '%s'", self->name);
+                break;
+        }
+
+        /* Set head or prepend the rule */
+        if (self->op_table[op]) {
+                self->op_table[op] = redirect->next = self->op_table[op];
+        } else {
+                self->op_table[op] = redirect;
+        }
+}
+
 /*
  * Editor modelines  -  https://www.wireshark.org/tools/modelines.html
  *

src/redirect/redirect.h

@@ -71,6 +71,14 @@ LsiRedirectProfile *lsi_redirect_profile_new(const char *name);
  */
 void lsi_redirect_profile_free(LsiRedirectProfile *profile);
 
+/**
+ * Attempt insert of a redirect rule into this profile
+ *
+ * @param profile Pointer to a valid LsiRedirectProfile
+ * @param redirect Pointer to an allocated LsiRedirect
+ */
+void lsi_redirect_profile_insert_rule(LsiRedirectProfile *self, LsiRedirect *redirect);
+
 /*
  * Editor modelines  -  https://www.wireshark.org/tools/modelines.html
  *