X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fbin%2Flttng-relayd%2Fmain.c;h=9c0e2b1e37158d728ace4bae91a21a70d9d80a93;hb=3a90409872c4a2f631b1efa1b37551b713a961ad;hp=e8f3087b11bd95e966be7e4e5c9dcf9ad1eb5a1e;hpb=1a1a34b40ab10a195633b1ed5e2e9b42fdae0a78;p=lttng-tools.git

diff --git a/src/bin/lttng-relayd/main.c b/src/bin/lttng-relayd/main.c
index e8f3087b1..9c0e2b1e3 100644
--- a/src/bin/lttng-relayd/main.c
+++ b/src/bin/lttng-relayd/main.c
@@ -161,10 +161,11 @@ static struct option long_options[] = {
 	{ "output", 1, 0, 'o', },
 	{ "verbose", 0, 0, 'v', },
 	{ "config", 1, 0, 'f' },
+	{ "version", 0, 0, 'V' },
 	{ NULL, 0, 0, 0, },
 };
 
-static const char *config_ignore_options[] = { "help", "config" };
+static const char *config_ignore_options[] = { "help", "config", "version" };
 
 /*
  * Take an option from the getopt output and set it in the right variable to be
@@ -255,6 +256,9 @@ static int set_option(int opt, const char *arg, const char *optname)
 			perror("exec");
 		}
 		exit(EXIT_FAILURE);
+	case 'V':
+		fprintf(stdout, "%s\n", VERSION);
+		exit(EXIT_SUCCESS);
 	case 'o':
 		if (lttng_is_setuid_setgid()) {
 			WARN("Getting '%s' argument from setuid/setgid binary refused for security reasons.",
@@ -582,9 +586,6 @@ int lttng_relay_stop_threads(void)
 static void sighandler(int sig)
 {
 	switch (sig) {
-	case SIGPIPE:
-		DBG("SIGPIPE caught");
-		return;
 	case SIGINT:
 		DBG("SIGINT caught");
 		if (lttng_relay_stop_threads()) {
@@ -620,9 +621,10 @@ static int set_signal_handler(void)
 		return ret;
 	}
 
-	sa.sa_handler = sighandler;
 	sa.sa_mask = sigset;
 	sa.sa_flags = 0;
+
+	sa.sa_handler = sighandler;
 	if ((ret = sigaction(SIGTERM, &sa, NULL)) < 0) {
 		PERROR("sigaction");
 		return ret;
@@ -633,12 +635,13 @@ static int set_signal_handler(void)
 		return ret;
 	}
 
-	if ((ret = sigaction(SIGPIPE, &sa, NULL)) < 0) {
+	if ((ret = sigaction(SIGUSR1, &sa, NULL)) < 0) {
 		PERROR("sigaction");
 		return ret;
 	}
 
-	if ((ret = sigaction(SIGUSR1, &sa, NULL)) < 0) {
+	sa.sa_handler = SIG_IGN;
+	if ((ret = sigaction(SIGPIPE, &sa, NULL)) < 0) {
 		PERROR("sigaction");
 		return ret;
 	}