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authorLennart Poettering <lennart@poettering.net>2016-04-28 21:47:20 +0200
committerLennart Poettering <lennart@poettering.net>2016-04-29 16:27:49 +0200
commit18e854f8e5093f346dc814b8d33997f871b40f7a (patch)
tree56274abf8edc179805a0ec21528155b4d64e7756 /src
parent29857001854a02c292f1f3b324e7a66831e859c8 (diff)
socket: really always close auxiliary fds when closing socket fds
Diffstat (limited to 'src')
-rw-r--r--src/core/socket.c50
1 files changed, 24 insertions, 26 deletions
diff --git a/src/core/socket.c b/src/core/socket.c
index a897a11a29..377a331158 100644
--- a/src/core/socket.c
+++ b/src/core/socket.c
@@ -794,47 +794,45 @@ static void socket_close_fds(Socket *s) {
assert(s);
LIST_FOREACH(port, p, s->ports) {
+ bool was_open;
- p->event_source = sd_event_source_unref(p->event_source);
-
- if (p->fd < 0)
- continue;
+ was_open = p->fd >= 0;
+ p->event_source = sd_event_source_unref(p->event_source);
p->fd = safe_close(p->fd);
socket_cleanup_fd_list(p);
- /* One little note: we should normally not delete any
- * sockets in the file system here! After all some
- * other process we spawned might still have a
- * reference of this fd and wants to continue to use
- * it. Therefore we delete sockets in the file system
- * before we create a new one, not after we stopped
- * using one! */
+ /* One little note: we should normally not delete any sockets in the file system here! After all some
+ * other process we spawned might still have a reference of this fd and wants to continue to use
+ * it. Therefore we normally delete sockets in the file system before we create a new one, not after we
+ * stopped using one! That all said, if the user explicitly requested this, we'll delete them here
+ * anyway, but only then. */
- if (s->remove_on_stop) {
- switch (p->type) {
+ if (!was_open || !s->remove_on_stop)
+ continue;
- case SOCKET_FIFO:
- unlink(p->path);
- break;
+ switch (p->type) {
- case SOCKET_MQUEUE:
- mq_unlink(p->path);
- break;
+ case SOCKET_FIFO:
+ (void) unlink(p->path);
+ break;
- case SOCKET_SOCKET:
- socket_address_unlink(&p->address);
- break;
+ case SOCKET_MQUEUE:
+ (void) mq_unlink(p->path);
+ break;
- default:
- break;
- }
+ case SOCKET_SOCKET:
+ (void) socket_address_unlink(&p->address);
+ break;
+
+ default:
+ break;
}
}
if (s->remove_on_stop)
STRV_FOREACH(i, s->symlinks)
- unlink(*i);
+ (void) unlink(*i);
}
static void socket_apply_socket_options(Socket *s, int fd) {