From: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Date: Tue, 10 Sep 2019 23:53:20 +0000 (-0400)
Subject: Fix: report path truncation on addition of local uri to consumer
X-Git-Tag: v2.12.0-rc1~413
X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=commitdiff_plain;h=4df41cadb07c7a6b6434088942c6b971ad6fafce

Fix: report path truncation on addition of local uri to consumer

Return an error whenever a session's destinatio path exceeds the
maximal allowed length (LTTNG_PATH_MAX).

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

diff --git a/src/bin/lttng-sessiond/cmd.c b/src/bin/lttng-sessiond/cmd.c
index 10fd45757..14da88623 100644
--- a/src/bin/lttng-sessiond/cmd.c
+++ b/src/bin/lttng-sessiond/cmd.c
@@ -912,6 +912,10 @@ static enum lttng_error_code add_uri_to_consumer(
 		ret = lttng_strncpy(consumer->dst.session_root_path,
 				uri->dst.path,
 				sizeof(consumer->dst.session_root_path));
+		if (ret) {
+			ret_code = LTTNG_ERR_FATAL;
+			goto error;
+		}
 		consumer->type = CONSUMER_DST_LOCAL;
 		break;
 	}