From: David Goulet <dgoulet@efficios.com>
Date: Thu, 11 Apr 2013 18:04:17 +0000 (-0400)
Subject: Fix: validate buffer type for UST channel creation
X-Git-Tag: v2.2.0-rc2~54
X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=commitdiff_plain;h=2e8269f7b53395c9c67a73756aa71b6baaff23aa

Fix: validate buffer type for UST channel creation

Fixes #499

Signed-off-by: David Goulet <dgoulet@efficios.com>
---

diff --git a/src/bin/lttng-sessiond/channel.c b/src/bin/lttng-sessiond/channel.c
index 1621bc626..bb5b3d1de 100644
--- a/src/bin/lttng-sessiond/channel.c
+++ b/src/bin/lttng-sessiond/channel.c
@@ -282,6 +282,16 @@ int channel_ust_create(struct ltt_ust_session *usess,
 		goto error;
 	}
 
+	/* Validate buffer type. */
+	switch (type) {
+	case LTTNG_BUFFER_PER_PID:
+	case LTTNG_BUFFER_PER_UID:
+		break;
+	default:
+		ret = LTTNG_ERR_BUFFER_NOT_SUPPORTED;
+		goto error;
+	}
+
 	/* Create UST channel */
 	uchan = trace_ust_create_channel(attr, usess->pathname);
 	if (uchan == NULL) {