# HG changeset patch
# User Igor Sysoev <igor@sysoev.ru>
# Date 1256930301 0
# Node ID 35077c22326c96fd6b58ea1e1c3f8c6b8deda0a8
# Parent  a6df0624203c6ff0deccc67d9885aea68a33f4aa
do not unlink unix domain socket file while online upgrade

diff --git a/src/core/ngx_connection.c b/src/core/ngx_connection.c
--- a/src/core/ngx_connection.c
+++ b/src/core/ngx_connection.c
@@ -627,7 +627,8 @@ ngx_close_listening_sockets(ngx_cycle_t 
 #if (NGX_HAVE_UNIX_DOMAIN)
 
         if (ls[i].sockaddr->sa_family == AF_UNIX
-            && ngx_process != NGX_PROCESS_WORKER)
+            && ngx_process != NGX_PROCESS_WORKER
+            && ngx_new_binary == 0)
         {
             u_char *name = ls[i].addr_text.data + sizeof("unix:") - 1;