core: add new ConditionNeedsUpdate= unit condition

[elogind.git] / src / shared / socket-util.c

diff --git a/src/shared/socket-util.c b/src/shared/socket-util.c
index 6d9c30352964644e85eb5bc0e66c8cb22923ae47..92564e31933f8b107a3ffb575c2a8acc648dfcfb 100644 (file)
--- a/src/shared/socket-util.c
+++ b/src/shared/socket-util.c
@@ -585,7 +585,7 @@ int getpeername_pretty(int fd, char **ret) {
                 return -errno;
 
         if (sa.sa.sa_family == AF_UNIX) {
-                struct ucred ucred;
+                struct ucred ucred = {};
 
                 /* UNIX connection sockets are anonymous, so let's use
                  * PID/UID as pretty credentials instead */
@@ -594,7 +594,7 @@ int getpeername_pretty(int fd, char **ret) {
                 if (r < 0)
                         return r;
 
-                if (asprintf(ret, "PID %lu/UID %lu", (unsigned long) ucred.pid, (unsigned long) ucred.uid) < 0)
+                if (asprintf(ret, "PID "PID_FMT"/UID "UID_FMT, ucred.pid, ucred.uid) < 0)
                         return -ENOMEM;
 
                 return 0;
@@ -625,6 +625,21 @@ int getsockname_pretty(int fd, char **ret) {
         return sockaddr_pretty(&sa.sa, salen, false, ret);
 }
 
+int socket_address_unlink(SocketAddress *a) {
+        assert(a);
+
+        if (socket_address_family(a) != AF_UNIX)
+                return 0;
+
+        if (a->sockaddr.un.sun_path[0] == 0)
+                return 0;
+
+        if (unlink(a->sockaddr.un.sun_path) < 0)
+                return -errno;
+
+        return 1;
+}
+
 static const char* const netlink_family_table[] = {
         [NETLINK_ROUTE] = "route",
         [NETLINK_FIREWALL] = "firewall",