compctld: Fix few issues with the creation of socket file

compctld.c

@@ -5,6 +5,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <sys/stat.h>
 #include <sys/socket.h>
 #include <sys/un.h>
 #include <syslog.h>
@@ -101,12 +102,14 @@ main(int argc, char *argv[])
 	int s = socket(AF_UNIX, SOCK_STREAM, 0);
 	int on = 1; setsockopt(s, SOL_SOCKET, SO_PASSCRED, &on, sizeof(on));
 
+	/* TODO: Protect against double execution? */
+	unlink(SOCKFILE);
 	struct sockaddr_un sun = { .sun_family = AF_UNIX, .sun_path = SOCKFILE };
 	if (bind(s, (struct sockaddr *) &sun, sizeof(sun.sun_family) + strlen(sun.sun_path) + 1) < 0) {
 		logperror(SOCKFILE);
 		exit(EXIT_FAILURE);
 	}
-
+	chmod(SOCKFILE, 0777);
 	listen(s, 10);
 
 	int fd;