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authorLennart Poettering <lennart@poettering.net>2005-07-01 23:15:56 +0000
committerLennart Poettering <lennart@poettering.net>2005-07-01 23:15:56 +0000
commit41fd44c00e3368fe59c156e5eb70a00c8a99781f (patch)
tree8a5f3fd8bd3aaef23f3594625947c3e5ab6615fc /avahi-dnsconfd
parentdbd6c48a552238d33e80a703feb901ade0c1a2b8 (diff)
* add new option --check to daemons
git-svn-id: file:///home/lennart/svn/public/avahi/trunk@160 941a03a8-eaeb-0310-b9a0-b1bbd8fe43fe
Diffstat (limited to 'avahi-dnsconfd')
-rw-r--r--avahi-dnsconfd/main.c21
1 files changed, 17 insertions, 4 deletions
diff --git a/avahi-dnsconfd/main.c b/avahi-dnsconfd/main.c
index 918beeb..dc867d8 100644
--- a/avahi-dnsconfd/main.c
+++ b/avahi-dnsconfd/main.c
@@ -62,7 +62,8 @@ static enum {
DAEMON_KILL,
DAEMON_RELOAD,
DAEMON_VERSION,
- DAEMON_HELP
+ DAEMON_HELP,
+ DAEMON_CHECK
} command = DAEMON_RUN;
static gboolean daemonize = FALSE;
@@ -343,6 +344,7 @@ static void help(FILE *f, const gchar *argv0) {
" -D --daemonize Daemonize after startup\n"
" -k --kill Kill a running daemon\n"
" -r --reload Request a running daemon to reload static services\n"
+ " -c --check Return 0 if a daemon is already running\n"
" -V --version Show version\n",
argv0);
}
@@ -356,10 +358,11 @@ static gint parse_command_line(int argc, char *argv[]) {
{ "kill", no_argument, NULL, 'k' },
{ "version", no_argument, NULL, 'V' },
{ "reload", no_argument, NULL, 'r' },
+ { "check", no_argument, NULL, 'c' },
};
opterr = 0;
- while ((c = getopt_long(argc, argv, "hDkVr", long_options, NULL)) >= 0) {
+ while ((c = getopt_long(argc, argv, "hDkVrc", long_options, NULL)) >= 0) {
switch(c) {
case 'h':
@@ -377,6 +380,9 @@ static gint parse_command_line(int argc, char *argv[]) {
case 'r':
command = DAEMON_RELOAD;
break;
+ case 'c':
+ command = DAEMON_CHECK;
+ break;
default:
fprintf(stderr, "Invalid command line argument: %c\n", c);
return -1;
@@ -575,26 +581,33 @@ gint main(gint argc, gchar *argv[]) {
if (run_daemon() < 0)
goto finish;
+ r = 0;
} else if (command == DAEMON_HELP) {
help(stdout, argv0);
+ r = 0;
} else if (command == DAEMON_VERSION) {
printf("%s "PACKAGE_VERSION"\n", argv0);
+ r = 0;
} else if (command == DAEMON_KILL) {
if (daemon_pid_file_kill_wait(SIGTERM, 5) < 0) {
daemon_log(LOG_WARNING, "Failed to kill daemon: %s", strerror(errno));
goto finish;
}
+ r = 0;
} else if (command == DAEMON_RELOAD) {
if (daemon_pid_file_kill(SIGHUP) < 0) {
daemon_log(LOG_WARNING, "Failed to kill daemon: %s", strerror(errno));
goto finish;
}
- }
- r = 0;
+ r = 0;
+ } else if (command == DAEMON_CHECK)
+ r = (daemon_pid_file_is_running() >= 0) ? 0 : 1;
+
+
finish: