Give tmux sockets (but not the containing folder) group

permissions. This allows hardlinks to the sockets to be used more
easily.

1 files changed, 3 insertions, 3 deletions

diff --git a/server.c b/server.c
index fa5b8919..0a4e2306 100644
--- a/server.c
+++ b/server.c
@@ -86,7 +86,7 @@ server_create_socket(void)
 	if ((fd = socket(AF_UNIX, SOCK_STREAM, 0)) == -1)
 		fatal("socket failed");
 
-	mask = umask(S_IXUSR|S_IRWXG|S_IRWXO);
+	mask = umask(S_IXUSR|S_IXGRP|S_IRWXO);
 	if (bind(fd, (struct sockaddr *) &sa, SUN_LEN(&sa)) == -1)
 		fatal("bind failed");
 	umask(mask);
@@ -310,9 +310,9 @@ server_update_socket(void)
 	if (n != last) {
 		last = n;
 		if (n != 0)
-			chmod(socket_path, S_IRWXU);
+			chmod(socket_path, S_IRWXU|S_IRWXG);
 		else
-			chmod(socket_path, S_IRUSR|S_IWUSR);
+			chmod(socket_path, S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP);
 	}
 }