From 31d6f9590a1628e6d7b34f1efe7341abbb93ae09 Mon Sep 17 00:00:00 2001
From: Igor Sysoev <igor@sysoev.ru>
Date: Thu, 18 Oct 2007 11:28:21 +0000
Subject: [PATCH] Cygwin can not pass SCM_RIGHTS via unix socket, use signals

---
 src/os/unix/ngx_posix_config.h  | 1 +
 src/os/unix/ngx_process_cycle.c | 8 ++++++++
 2 files changed, 9 insertions(+)

diff --git a/src/os/unix/ngx_posix_config.h b/src/os/unix/ngx_posix_config.h
index 9898de0d0..49c3c4d6c 100644
--- a/src/os/unix/ngx_posix_config.h
+++ b/src/os/unix/ngx_posix_config.h
@@ -21,6 +21,7 @@
 
 #ifdef __CYGWIN__
 #define timezonevar             /* timezone is variable */
+#define NGX_BROKEN_SCM_RIGHTS   1
 #endif
 
 
diff --git a/src/os/unix/ngx_process_cycle.c b/src/os/unix/ngx_process_cycle.c
index 4705f3951..631597ef4 100644
--- a/src/os/unix/ngx_process_cycle.c
+++ b/src/os/unix/ngx_process_cycle.c
@@ -409,6 +409,12 @@ ngx_signal_worker_processes(ngx_cycle_t *cycle, int signo)
     ngx_err_t      err;
     ngx_channel_t  ch;
 
+#if (NGX_BROKEN_SCM_RIGHTS)
+
+    ch.command = 0;
+
+#else
+
     switch (signo) {
 
     case ngx_signal_value(NGX_SHUTDOWN_SIGNAL):
@@ -427,6 +433,8 @@ ngx_signal_worker_processes(ngx_cycle_t *cycle, int signo)
         ch.command = 0;
     }
 
+#endif
+
     ch.fd = -1;