Add support for systemd socket activation (where systemd creates the Unix

domain socket for tmux rather than tmux creating it). Build with
--enable-systemd. From Julien Moutinho in GitHub issue 3119.

1 files changed, 5 insertions, 1 deletions

diff --git a/server.c b/server.c
index 2db5a8d8..bf3a8361 100644
--- a/server.c
+++ b/server.c
@@ -100,7 +100,7 @@ server_check_marked(void)
 }
 
 /* Create server socket. */
-static int
+int
 server_create_socket(int flags, char **cause)
 {
 	struct sockaddr_un	sa;
@@ -214,7 +214,11 @@ server_start(struct tmuxproc *client, int flags, struct event_base *base,
 
 	gettimeofday(&start_time, NULL);
 
+#ifdef HAVE_SYSTEMD
+	server_fd = systemd_create_socket(flags, &cause);
+#else
 	server_fd = server_create_socket(flags, &cause);
+#endif
 	if (server_fd != -1)
 		server_update_socket();
 	if (~flags & CLIENT_NOFORK)