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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-daemon/main.c
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-daemon/main.c')
-rw-r--r--avahi-daemon/main.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/avahi-daemon/main.c b/avahi-daemon/main.c
index fd95d93..ce82664 100644
--- a/avahi-daemon/main.c
+++ b/avahi-daemon/main.c
@@ -53,7 +53,8 @@ typedef enum {
DAEMON_KILL,
DAEMON_VERSION,
DAEMON_HELP,
- DAEMON_RELOAD
+ DAEMON_RELOAD,
+ DAEMON_CHECK
} DaemonCommand;
typedef struct {
@@ -209,6 +210,7 @@ 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"
" -f --file=FILE Load the specified configuration file instead of\n"
" "AVAHI_CONFIG_FILE"\n",
@@ -225,12 +227,13 @@ static gint parse_command_line(DaemonConfig *config, int argc, char *argv[]) {
{ "version", no_argument, NULL, 'V' },
{ "file", required_argument, NULL, 'f' },
{ "reload", no_argument, NULL, 'r' },
+ { "check", no_argument, NULL, 'c' },
};
g_assert(config);
opterr = 0;
- while ((c = getopt_long(argc, argv, "hDkVf:r", long_options, NULL)) >= 0) {
+ while ((c = getopt_long(argc, argv, "hDkVf:rc", long_options, NULL)) >= 0) {
switch(c) {
case 'h':
@@ -252,6 +255,9 @@ static gint parse_command_line(DaemonConfig *config, int argc, char *argv[]) {
case 'r':
config->command = DAEMON_RELOAD;
break;
+ case 'c':
+ config->command = DAEMON_CHECK;
+ break;
default:
fprintf(stderr, "Invalid command line argument: %c\n", c);
return -1;
@@ -709,7 +715,7 @@ int main(int argc, char *argv[]) {
}
r = 0;
-
+
} else if (config.command == DAEMON_RELOAD) {
if (daemon_pid_file_kill(SIGHUP) < 0) {
avahi_log_warn("Failed to kill daemon: %s", strerror(errno));
@@ -718,7 +724,9 @@ int main(int argc, char *argv[]) {
r = 0;
- } else if (config.command == DAEMON_RUN) {
+ } else if (config.command == DAEMON_CHECK)
+ r = (daemon_pid_file_is_running() >= 0) ? 0 : 1;
+ else if (config.command == DAEMON_RUN) {
pid_t pid;
if (getuid() != 0) {