X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;ds=sidebyside;f=src%2Fbin%2Flttng%2Fcommands%2Fset_session.c;h=4238016e40867c897299678d41097e2e497b33c6;hb=7c96a09685627a1cf7c105162cf031b78393a90a;hp=a428aed16ce239257253ae2f1fd7178fc4ff69e8;hpb=d14d33bf091e72b23b1f90ea18a0a01bed098b76;p=lttng-tools.git

diff --git a/src/bin/lttng/commands/set_session.c b/src/bin/lttng/commands/set_session.c
index a428aed16..4238016e4 100644
--- a/src/bin/lttng/commands/set_session.c
+++ b/src/bin/lttng/commands/set_session.c
@@ -45,7 +45,7 @@ static struct poptOption long_options[] = {
  */
 static void usage(FILE *ofp)
 {
-	fprintf(ofp, "usage: lttng set-session NAME\n");
+	fprintf(ofp, "usage: lttng set-session NAME [OPTIONS]\n");
 	fprintf(ofp, "\n");
 	fprintf(ofp, "Options:\n");
 	fprintf(ofp, "  -h, --help               Show this help\n");
@@ -60,6 +60,13 @@ static int set_session(void)
 {
 	int ret = CMD_SUCCESS;
 
+	if (opt_session_name && strlen(opt_session_name) > NAME_MAX) {
+		ERR("Session name too long. Length must be lower or equal to %d",
+			NAME_MAX);
+		ret = CMD_ERROR;
+		goto error;
+	}
+
 	ret = config_init(opt_session_name);
 	if (ret < 0) {
 		ERR("Unable to set session name");