From 51f97cbf68b80b56c52e351c539a37b7673b8920 Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Sat, 10 Jul 2010 16:30:30 +0200
Subject: [PATCH] daemon: make sure we never choke on SIGPIPE

---
 avahi-daemon/main.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/avahi-daemon/main.c b/avahi-daemon/main.c
index de84f0f..b6962cf 100644
--- a/avahi-daemon/main.c
+++ b/avahi-daemon/main.c
@@ -1075,6 +1075,16 @@ static void signal_callback(AvahiWatch *watch, AVAHI_GCC_UNUSED int fd, AVAHI_GC
 /* Imported from ../avahi-client/nss-check.c */
 int avahi_nss_support(void);
 
+static void ignore_signal(int sig)  {
+    struct sigaction sa;
+
+    memset(&sa, 0, sizeof(sa));
+    sa.sa_handler = SIG_IGN;
+    sa.sa_flags = SA_RESTART;
+
+    sigaction(sig, &sa, NULL);
+}
+
 static int run_server(DaemonConfig *c) {
     int r = -1;
     int error;
@@ -1091,6 +1101,8 @@ static int run_server(DaemonConfig *c) {
 
     assert(c);
 
+    ignore_signal(SIGPIPE);
+
     if (!(nss_support = avahi_nss_support()))
         avahi_log_warn("WARNING: No NSS support for mDNS detected, consider installing nss-mdns!");
 
-- 
2.39.5