1 files changed, 70 insertions, 0 deletions
diff --git a/main/uwsgi/0005-option-for-closing-server-sockets-when-spawning.patch b/main/uwsgi/0005-option-for-closing-server-sockets-when-spawning.patch
new file mode 100644
index 0000000000..b91f1d62ed
--- /dev/null
+++ b/main/uwsgi/0005-option-for-closing-server-sockets-when-spawning.patch
@@ -0,0 +1,70 @@
+From de160406dbe358fb599eb8343e82f18252247a19 Mon Sep 17 00:00:00 2001
+From: Kaarle Ritvanen <kaarle.ritvanen@datakunkku.fi>
+Date: Wed, 1 Jan 2014 03:51:56 +0200
+Subject: [PATCH 5/5] option for closing server sockets when spawning
+
+If server fd is not closed, it is not possible to restart uwsgi if the
+spawned process is still running as it keeps the address/port bound.
+---
+ core/master_utils.c | 1 +
+ core/socket.c       | 3 +++
+ core/uwsgi.c        | 3 ++-
+ uwsgi.h             | 2 ++
+ 4 files changed, 8 insertions(+), 1 deletion(-)
+
+diff --git a/core/master_utils.c b/core/master_utils.c
+index 89151a0..6316209 100644
+--- a/core/master_utils.c
++++ b/core/master_utils.c
+@@ -407,6 +407,7 @@ void uwsgi_reload(char **argv) {
+ 	/* check fd table (a module can obviosly open some fd on initialization...) */
+ 	uwsgi_log("closing all non-uwsgi socket fds > 2 (max_fd = %d)...\n", (int) uwsgi.max_fd);
+ 	for (i = 3; i < (int) uwsgi.max_fd; i++) {
++		fcntl(i, F_SETFD, 0);
+ 
+ 		if (uwsgi_fd_is_safe(i)) continue;
+ 
+diff --git a/core/socket.c b/core/socket.c
+index 6d5d7d7..8b66a47 100644
+--- a/core/socket.c
++++ b/core/socket.c
+@@ -84,6 +84,9 @@ static int create_server_socket(int domain, int type) {
+ 		return -1;
+ 	}
+ 
++	if (uwsgi.close_on_exec2 && fcntl(serverfd, F_SETFD, FD_CLOEXEC) < 0)
++		uwsgi_error("fcntl()");
++
+ 	if (domain != AF_UNIX) {
+ 		int reuse = 1;
+ 		if (setsockopt(serverfd, SOL_SOCKET, SO_REUSEADDR, (const void *) &reuse, sizeof(int)) < 0) {
+diff --git a/core/uwsgi.c b/core/uwsgi.c
+index 51821bc..d3d6538 100644
+--- a/core/uwsgi.c
++++ b/core/uwsgi.c
+@@ -871,7 +871,8 @@ static struct uwsgi_option uwsgi_base_options[] = {
+ 	{"disable-sendfile", no_argument, 0, "disable sendfile() and rely on boring read()/write()", uwsgi_opt_true, &uwsgi.disable_sendfile, 0},
+ 
+ 	{"check-cache", optional_argument, 0, "check for response data in the specified cache (empty for default cache)", uwsgi_opt_set_str, &uwsgi.use_check_cache, 0},
+-	{"close-on-exec", no_argument, 0, "set close-on-exec on sockets (could be required for spawning processes in requests)", uwsgi_opt_true, &uwsgi.close_on_exec, 0},
++	{"close-on-exec", no_argument, 0, "set close-on-exec on connection sockets (could be required for spawning processes in requests)", uwsgi_opt_true, &uwsgi.close_on_exec, 0},
++	{"close-on-exec2", no_argument, 0, "set close-on-exec on server sockets (could be required for spawning processes in requests)", uwsgi_opt_true, &uwsgi.close_on_exec2, 0},
+ 	{"mode", required_argument, 0, "set uWSGI custom mode", uwsgi_opt_set_str, &uwsgi.mode, 0},
+ 	{"env", required_argument, 0, "set environment variable", uwsgi_opt_set_env, NULL, 0},
+ 	{"envdir", required_argument, 0, "load a daemontools compatible envdir", uwsgi_opt_add_string_list, &uwsgi.envdirs, 0},
+diff --git a/uwsgi.h b/uwsgi.h
+index 29dfc2d..ccb41d4 100644
+--- a/uwsgi.h
++++ b/uwsgi.h
+@@ -2516,6 +2516,8 @@ struct uwsgi_server {
+ 	void (*gbcw_hook) (void);
+ 
+ 	int close_on_exec;
++	int close_on_exec2;
++
+ 	int tcp_nodelay;
+ 
+ 	char *loop;
+-- 
+1.8.4.2
+