X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fmain.c;h=57324820bd6aa2c3e09da7f3d0106c8f80c5b89d;hb=2a85be8e0e679da996b48252b1d9aebb9bb29126;hp=c45280d11583f0d8f1f44b125546b24b7d5e3232;hpb=308df7bb0aad1ee6273c99480445a2d4af81e47a;p=lttng-tools.git

diff --git a/src/bin/lttng-sessiond/main.c b/src/bin/lttng-sessiond/main.c
index c45280d11..57324820b 100644
--- a/src/bin/lttng-sessiond/main.c
+++ b/src/bin/lttng-sessiond/main.c
@@ -1023,7 +1023,11 @@ static int set_permissions(char *rundir)
 	int ret;
 	gid_t gid;
 
-	gid = utils_get_group_id(config.tracing_group_name.value);
+	ret = utils_get_group_id(config.tracing_group_name.value, true, &gid);
+	if (ret) {
+		/* Default to root group. */
+		gid = 0;
+	}
 
 	/* Set lttng run dir */
 	ret = chown(rundir, 0, gid);
@@ -1134,7 +1138,16 @@ static int set_consumer_sockets(struct consumer_data *consumer_data)
 		goto error;
 	}
 	if (is_root) {
-		ret = chown(path, 0, utils_get_group_id(config.tracing_group_name.value));
+		gid_t gid;
+
+		ret = utils_get_group_id(config.tracing_group_name.value, true,
+				&gid);
+		if (ret) {
+			/* Default to root group. */
+			gid = 0;
+		}
+
+		ret = chown(path, 0, gid);
 		if (ret < 0) {
 			ERR("Unable to set group on %s", path);
 			PERROR("chown");
@@ -1336,6 +1349,26 @@ static void destroy_all_sessions_and_wait(void)
 	DBG("Destruction of all sessions completed");
 }
 
+static int run_as_worker_post_fork_cleanup(void *data)
+{
+	struct sessiond_config *sessiond_config = data;
+
+	sessiond_config_fini(sessiond_config);
+	return 0;
+}
+
+static int launch_run_as_worker(const char *procname)
+{
+	/*
+	 * Clean-up before forking the run-as worker. Any dynamically
+	 * allocated memory of which the worker is not aware will
+	 * be leaked as the process forks a run-as worker (and performs
+	 * no exec*()). The same would apply to any opened fd.
+	 */
+	return run_as_create_worker(procname, run_as_worker_post_fork_cleanup,
+			&config);
+}
+
 /*
  * main
  */
@@ -1469,7 +1502,7 @@ int main(int argc, char **argv)
 		}
 	}
 
-	if (run_as_create_worker(argv[0]) < 0) {
+	if (launch_run_as_worker(argv[0]) < 0) {
 		goto exit_create_run_as_worker_cleanup;
 	}