Merge pull request #7163 from donaldsharp/zebra_mlag_bugs

Zebra mlag bugs

1 files changed, 9 insertions, 0 deletions

diff --git a/zebra/zebra_mlag_private.c b/zebra/zebra_mlag_private.c
index 0f0285ed31..1dae758b12 100644
--- a/zebra/zebra_mlag_private.c
+++ b/zebra/zebra_mlag_private.c
@@ -117,6 +117,15 @@ static int zebra_mlag_read(struct thread *thread)
 	/* This will be the actual length of the packet */
 	tot_len = h_msglen + ZEBRA_MLAG_LEN_SIZE;
 
+	/*
+	 * If the buffer read we are about to do is too large
+	 * we are really really really not double plus good
+	 *
+	 * I'm not sure what to do here other than to bail
+	 * We'll need to revisit this in the future.
+	 */
+	assert(tot_len < ZEBRA_MLAG_BUF_LIMIT);
+
 	if (curr_len < tot_len) {
 		ssize_t data_len;