From: Lennart Poettering <lennart@poettering.net>
Date: Thu, 18 Nov 2010 02:58:05 +0000 (+0100)
Subject: daemon: we better stay away from SIGQUIT since it is supposed to cause a core dump
X-Git-Url: https://git.meshlink.io/?a=commitdiff_plain;h=78f848c7c76c91a3c203c3289382bc2972803d3d;p=catta

daemon: we better stay away from SIGQUIT since it is supposed to cause a core dump
---

diff --git a/avahi-daemon/dbus-protocol.c b/avahi-daemon/dbus-protocol.c
index 91ea8fa..eb8a662 100644
--- a/avahi-daemon/dbus-protocol.c
+++ b/avahi-daemon/dbus-protocol.c
@@ -197,7 +197,7 @@ static DBusHandlerResult msg_signal_filter_impl(AVAHI_GCC_UNUSED DBusConnection
                 server->reconnect_timeout = server->poll_api->timeout_new(server->poll_api, &tv, reconnect_callback, NULL);
         } else {
             avahi_log_warn("Disconnected from D-Bus, exiting.");
-            raise(SIGQUIT);
+            raise(SIGTERM);
         }
 
         return DBUS_HANDLER_RESULT_HANDLED;
diff --git a/avahi-daemon/main.c b/avahi-daemon/main.c
index 1e8b255..d46f40a 100644
--- a/avahi-daemon/main.c
+++ b/avahi-daemon/main.c
@@ -1046,12 +1046,10 @@ static void signal_callback(AvahiWatch *watch, AVAHI_GCC_UNUSED int fd, AVAHI_GC
 
     switch (sig) {
         case SIGINT:
-        case SIGQUIT:
         case SIGTERM:
             avahi_log_info(
                     "Got %s, quitting.",
-                    sig == SIGINT ? "SIGINT" :
-                    (sig == SIGQUIT ? "SIGQUIT" : "SIGTERM"));
+                    sig == SIGINT ? "SIGINT" : "SIGTERM");
             avahi_simple_poll_quit(simple_poll_api);
             break;
 
@@ -1113,7 +1111,7 @@ static int run_server(DaemonConfig *c) {
 
     poll_api = avahi_simple_poll_get(simple_poll_api);
 
-    if (daemon_signal_init(SIGINT, SIGQUIT, SIGHUP, SIGTERM, SIGUSR1, 0) < 0) {
+    if (daemon_signal_init(SIGINT, SIGHUP, SIGTERM, SIGUSR1, 0) < 0) {
         avahi_log_error("Could not register signal handlers (%s).", strerror(errno));
         goto finish;
     }
diff --git a/man/avahi-autoipd.8.xml.in b/man/avahi-autoipd.8.xml.in
index 477beb8..bdd9579 100644
--- a/man/avahi-autoipd.8.xml.in
+++ b/man/avahi-autoipd.8.xml.in
@@ -139,7 +139,7 @@
     </section>
 
     <section name="Signals">
-      <p><arg>SIGINT, SIGTERM, SIGQUIT</arg>: avahi-autoipd will shutdown. (Same as <opt>--kill</opt>)</p>
+      <p><arg>SIGINT, SIGTERM</arg>: avahi-autoipd will shutdown. (Same as <opt>--kill</opt>)</p>
       <p><arg>SIGHUP</arg>: avahi-autoipd will reannounce the acquired IP address. (Same as <opt>--refresh</opt>)</p>
     </section>
 
diff --git a/man/avahi-daemon.8.xml.in b/man/avahi-daemon.8.xml.in
index e93fc73..0c2990d 100644
--- a/man/avahi-daemon.8.xml.in
+++ b/man/avahi-daemon.8.xml.in
@@ -142,7 +142,7 @@
     </section>
 
     <section name="Signals">
-      <p><arg>SIGINT, SIGTERM, SIGQUIT</arg>: avahi-daemon will shutdown. (Same as <opt>--kill</opt>).</p>
+      <p><arg>SIGINT, SIGTERM</arg>: avahi-daemon will shutdown. (Same as <opt>--kill</opt>).</p>
       <p><arg>SIGHUP</arg>: avahi-daemon will reload unicast DNS
       server data from <file>/etc/resolv.conf</file> and static
       service definitions from <file>@servicedir@/</file>. (Same as <opt>--reload</opt>)</p>
diff --git a/man/avahi-dnsconfd.8.xml.in b/man/avahi-dnsconfd.8.xml.in
index e01ab44..7b09cd4 100644
--- a/man/avahi-dnsconfd.8.xml.in
+++ b/man/avahi-dnsconfd.8.xml.in
@@ -84,7 +84,7 @@
     </section>
 
     <section name="Signals">
-      <p><arg>SIGINT, SIGTERM, SIGQUIT</arg>: avahi-dnsconfd will shutdown. This is issued by passing --kill to avahi-daemon.</p>
+      <p><arg>SIGINT, SIGTERM</arg>: avahi-dnsconfd will shutdown. This is issued by passing --kill to avahi-daemon.</p>
       <p><arg>SIGHUP</arg>: avahi-dnsconfd will refresh the DNS server data.</p>
     </section>