From: Andre Noll <maan@systemlinux.org>
Date: Fri, 26 Oct 2007 13:22:58 +0000 (+0200)
Subject: Introduce signal_shutdown().
X-Git-Tag: v0.3.0~185
X-Git-Url: http://git.tue.mpg.de/?a=commitdiff_plain;h=7a3352c3c6969a3019fd4adb3a957c711441160e;p=paraslash.git

Introduce signal_shutdown().

It allows para_server to close the write end of the signal pipe
before afs is started.
---

diff --git a/server.c b/server.c
index 9b6b55c9..4ea6df0b 100644
--- a/server.c
+++ b/server.c
@@ -560,7 +560,7 @@ genocide:
 	}
 	alarm(ALARM_TIMEOUT);
 	close_listed_fds();
-	close(sockfd); /* child doesn't need the listener */
+	para_signal_shutdown();
 	/*
 	 * put info on who we are serving into argv[0] to make
 	 * client ip visible in top/ps
diff --git a/signal.c b/signal.c
index 92f76c7b..33449c63 100644
--- a/signal.c
+++ b/signal.c
@@ -143,3 +143,8 @@ int para_next_signal(void)
 	}
 	return r < 0 && (errno != EAGAIN)? 0 : -E_SIGNAL_READ;
 }
+
+void para_signal_shutdown(void)
+{
+	close(signal_pipe[1]);
+}
diff --git a/signal.h b/signal.h
index 5df64c33..9a7a5279 100644
--- a/signal.h
+++ b/signal.h
@@ -23,3 +23,4 @@ int para_install_sighandler(int);
 void para_reap_children(void);
 int para_reap_child(pid_t *pid);
 int para_next_signal(void);
+void para_signal_shutdown(void);