socket: support socket activation of containers

[elogind.git] / src / core / socket.c

diff --git a/src/core/socket.c b/src/core/socket.c
index 18b81761c5322f1ac5b67475f86a5fd1cbdfdfad..324ec1e34bd03f0333f33f9aa7260e1fd09f54e8 100644 (file)
--- a/src/core/socket.c
+++ b/src/core/socket.c
@@ -1876,6 +1876,34 @@ static int socket_deserialize_item(Unit *u, const char *key, const char *value,
         return 0;
 }
 
+static int socket_distribute_fds(Unit *u, FDSet *fds) {
+        Socket *s = SOCKET(u);
+        SocketPort *p;
+
+        assert(u);
+
+        LIST_FOREACH(port, p, s->ports) {
+                Iterator i;
+                int fd;
+
+                if (p->type != SOCKET_SOCKET)
+                        continue;
+
+                if (p->fd >= 0)
+                        continue;
+
+                FDSET_FOREACH(fd, fds, i) {
+                        if (socket_address_matches_fd(&p->address, fd)) {
+                                p->fd = fdset_remove(fds, fd);
+                                s->deserialized_state = SOCKET_LISTENING;
+                                break;
+                        }
+                }
+        }
+
+        return 0;
+}
+
 static UnitActiveState socket_active_state(Unit *u) {
         assert(u);
 
@@ -2288,6 +2316,7 @@ const UnitVTable socket_vtable = {
 
         .serialize = socket_serialize,
         .deserialize_item = socket_deserialize_item,
+        .distribute_fds = socket_distribute_fds,
 
         .active_state = socket_active_state,
         .sub_state_to_string = socket_sub_state_to_string,