From 5b0187292d95c991c37efeeaf36fac9628dae5dc Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Sat, 26 Jun 2010 04:05:56 +0200
Subject: [PATCH] dnsconfd: add --syslog switch

---
 avahi-dnsconfd/main.c       | 11 ++++++++++-
 man/avahi-dnsconfd.8.xml.in |  5 +++++
 2 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/avahi-dnsconfd/main.c b/avahi-dnsconfd/main.c
index 57147cd..719fbeb 100644
--- a/avahi-dnsconfd/main.c
+++ b/avahi-dnsconfd/main.c
@@ -70,6 +70,7 @@ static enum {
 
 static int quit = 0;
 static int daemonize = 0;
+static int use_syslog = 0;
 
 #if !HAVE_DECL_ENVIRON
 extern char **environ;
@@ -374,6 +375,7 @@ static void help(FILE *f, const char *argv0) {
             "%s [options]\n"
             "    -h --help        Show this help\n"
             "    -D --daemonize   Daemonize after startup\n"
+            "    -s --syslog      Write log messages to syslog(3) instead of STDERR\n"
             "    -k --kill        Kill a running daemon\n"
             "    -r --refresh     Request a running daemon to refresh DNS server data\n"
             "    -c --check       Return 0 if a daemon is already running\n"
@@ -387,6 +389,7 @@ static int parse_command_line(int argc, char *argv[]) {
     static const struct option long_options[] = {
         { "help",      no_argument,       NULL, 'h' },
         { "daemonize", no_argument,       NULL, 'D' },
+        { "syslog",    no_argument,       NULL, 's' },
         { "kill",      no_argument,       NULL, 'k' },
         { "version",   no_argument,       NULL, 'V' },
         { "refresh",   no_argument,       NULL, 'r' },
@@ -394,7 +397,7 @@ static int parse_command_line(int argc, char *argv[]) {
         { NULL, 0, NULL, 0 }
     };
 
-    while ((c = getopt_long(argc, argv, "hDkVrc", long_options, NULL)) >= 0) {
+    while ((c = getopt_long(argc, argv, "hDkVrcs", long_options, NULL)) >= 0) {
 
         switch(c) {
             case 'h':
@@ -403,6 +406,9 @@ static int parse_command_line(int argc, char *argv[]) {
             case 'D':
                 daemonize = 1;
                 break;
+            case 's':
+                use_syslog = 1;
+                break;
             case 'k':
                 command = DAEMON_KILL;
                 break;
@@ -606,6 +612,9 @@ int main(int argc, char *argv[]) {
             /* Child */
         }
 
+        if (use_syslog || daemonize)
+            daemon_log_use = DAEMON_LOG_SYSLOG;
+
         chdir("/");
 
         if (daemon_pid_file_create() < 0) {
diff --git a/man/avahi-dnsconfd.8.xml.in b/man/avahi-dnsconfd.8.xml.in
index b40c676..e01ab44 100644
--- a/man/avahi-dnsconfd.8.xml.in
+++ b/man/avahi-dnsconfd.8.xml.in
@@ -45,6 +45,11 @@
 		<optdesc><p>Daemonize after startup and redirect log messages to syslog.</p></optdesc>
 	  </option>
 
+      <option>
+        <p><opt>-s | --syslog</opt></p>
+        <optdesc><p>Log to syslog instead of STDERR. Implied by <opt>--daemonize</opt>.</p></optdesc>
+      </option>
+
 	  <option>
 		<p><opt>-k | --kill</opt></p>
 		<optdesc><p>Kill an already running avahi-dnsconfd. (equivalent to sending a SIGTERM)</p></optdesc>
-- 
2.39.5