move the cache dir to /var/cache

for proper stateless operation

configure.ac

@@ -2,7 +2,7 @@
 # Process this file with autoconf to produce a configure script.
 
 AC_PREREQ([2.66])
-AC_INIT(clr-debug-info, 8, arjan@linux.intel.com)
+AC_INIT(clr-debug-info, 9, arjan@linux.intel.com)
 AM_INIT_AUTOMAKE([foreign -Wall -W])
 AM_SILENT_RULES([yes])
 AC_PROG_CC

debuginfo.conf

@@ -8,5 +8,5 @@
 # See tmpfiles.d(5) for details
 
 # Clear tmp directories separately, to make them easier to override
-d /usr/lib/.debug 755 root root 10d
-d /usr/src/.debug 755 root root 1d
+d /var/cache/debuginfo/lib 755 root root 10d
+d /var/cache/debuginfo/src 755 root root 1d

src/fuse.c

@@ -608,18 +608,18 @@ int main(int argc, char *argv[])
 {
 	char * fake_argv[20];
 	char *dir = "/usr/src/debug";
-	char *shadowdir = "/usr/src/.debug";
+	char *shadowdir = "/var/cache/debuginfo/src";
 	umask(0);
 
 	system("modprobe fuse");
 	signal(SIGPIPE,SIG_IGN);
 	
-	system("mkdir -p /usr/lib/.debug &> /dev/null");
-	system("mkdir -p /usr/src/.debug &> /dev/null");
+	system("mkdir -p /var/cache/debuginfo/lib &> /dev/null");
+	system("mkdir -p /var/cache/debuginfo/src &> /dev/null");
 
 	if (fork() == 0) {
 		dir = "/usr/lib/debug";
-		shadowdir = "/usr/lib/.debug";
+		shadowdir = "/var/cache/debuginfo/lib";
 		prefix = "lib";
 
 	}

src/server.c

@@ -230,8 +230,8 @@ int main(int argc, char **argv)
 
 	signal(SIGPIPE,SIG_IGN);
 	
-	system("mkdir -p /usr/lib/.debug &> /dev/null");
-	system("mkdir -p /usr/src/.debug &> /dev/null");
+	system("mkdir -p /var/cache/debuginfo/lib/ &> /dev/null");
+	system("mkdir -p /var/cache/debuginfo/src/ &> /dev/null");
 
   
 	sockfd = socket(AF_UNIX, SOCK_STREAM, 0);