From: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Date: Tue, 29 Sep 2015 16:18:49 +0000 (-0400)
Subject: Add logging to the run_as worker
X-Git-Tag: v2.8.0-rc1~298
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=978d5d792dfb3f07d4b7166f3037b211f3ed5cc7;p=lttng-tools.git

Add logging to the run_as worker

Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
---

diff --git a/src/common/runas.c b/src/common/runas.c
index 08979fb79..2f2c0c7c3 100644
--- a/src/common/runas.c
+++ b/src/common/runas.c
@@ -532,6 +532,7 @@ void reset_sighandler(void)
 {
 	int sig;
 
+	DBG("Resetting run_as worker signal handlers to default");
 	for (sig = SIGHUP; sig <= SIGUNUSED; sig++) {
 		/* Skip unblockable signals. */
 		if (sig == SIGKILL || sig == SIGSTOP) {
@@ -598,6 +599,7 @@ int run_as_create_worker(char *procname)
 			ret = -1;
 		}
 		worker->sockpair[1] = -1;
+		LOG(ret ? PRINT_ERR : PRINT_DBG, "run_as worker exiting (ret = %d)", ret);
 		exit(ret ? EXIT_FAILURE : EXIT_SUCCESS);
 	} else {
 		/* Parent */
@@ -647,11 +649,13 @@ void run_as_destroy_worker(void)
 {
 	struct run_as_worker *worker = global_worker;
 
+	DBG("Destroying run_as worker");
 	pthread_mutex_lock(&worker_lock);
 	if (!worker) {
 		goto end;
 	}
 	/* Close unix socket */
+	DBG("Closing run_as worker socket");
 	if (lttcomm_close_unix_sock(worker->sockpair[0])) {
 		PERROR("close");
 	}