binfmt: move sources to subdirectory

[elogind.git] / src / socket.c

diff --git a/src/socket.c b/src/socket.c
index 572e622011bfc02678925ef06826d5bbdce03fd9..bbfc842c70370811143edb9afa32914a4f513dc0 100644 (file)
--- a/src/socket.c
+++ b/src/socket.c
@@ -406,6 +406,7 @@ static void socket_dump(Unit *u, FILE *f, const char *prefix) {
                 "%sFreeBind: %s\n"
                 "%sTransparent: %s\n"
                 "%sBroadcast: %s\n"
+                "%sPassCrededentials: %s\n"
                 "%sTCPCongestion: %s\n",
                 prefix, socket_state_to_string(s->state),
                 prefix, socket_address_bind_ipv6_only_to_string(s->bind_ipv6_only),
@@ -416,6 +417,7 @@ static void socket_dump(Unit *u, FILE *f, const char *prefix) {
                 prefix, yes_no(s->free_bind),
                 prefix, yes_no(s->transparent),
                 prefix, yes_no(s->broadcast),
+                prefix, yes_no(s->pass_cred),
                 prefix, strna(s->tcp_congestion));
 
         if (s->control_pid > 0)
@@ -657,6 +659,12 @@ static void socket_apply_socket_options(Socket *s, int fd) {
                         log_warning("SO_BROADCAST failed: %m");
         }
 
+        if (s->pass_cred) {
+                int one = 1;
+                if (setsockopt(fd, SOL_SOCKET, SO_PASSCRED, &one, sizeof(one)) < 0)
+                        log_warning("SO_PASSCRED failed: %m");
+        }
+
         if (s->priority >= 0)
                 if (setsockopt(fd, SOL_SOCKET, SO_PRIORITY, &s->priority, sizeof(s->priority)) < 0)
                         log_warning("SO_PRIORITY failed: %m");
@@ -844,7 +852,7 @@ static int mq_address_create(
         fd = mq_open(path, O_RDONLY|O_CLOEXEC|O_NONBLOCK|O_CREAT, mq_mode, attr);
         umask(old_mask);
 
-        if (fd < 0 && errno != EEXIST) {
+        if (fd < 0) {
                 r = -errno;
                 goto fail;
         }
@@ -1962,6 +1970,12 @@ int socket_collect_fds(Socket *s, int **fds, unsigned *n_fds) {
                 if (p->fd >= 0)
                         rn_fds++;
 
+        if (rn_fds <= 0) {
+                *fds = NULL;
+                *n_fds = 0;
+                return 0;
+        }
+
         if (!(rfds = new(int, rn_fds)))
                 return -ENOMEM;