Merge pull request #6924 from AnuradhaKaruppiah/mem-fixes

bgpd: fixes for problems found during EVPN fuzzing

1 files changed, 24 insertions, 0 deletions

diff --git a/lib/stream.c b/lib/stream.c
index 768114e69b..6e62e11380 100644
--- a/lib/stream.c
+++ b/lib/stream.c
@@ -256,6 +256,18 @@ void stream_forward_getp(struct stream *s, size_t size)
 	s->getp += size;
 }
 
+bool stream_forward_getp2(struct stream *s, size_t size)
+{
+	STREAM_VERIFY_SANE(s);
+
+	if (!GETP_VALID(s, s->getp + size))
+		return false;
+
+	s->getp += size;
+
+	return true;
+}
+
 void stream_forward_endp(struct stream *s, size_t size)
 {
 	STREAM_VERIFY_SANE(s);
@@ -268,6 +280,18 @@ void stream_forward_endp(struct stream *s, size_t size)
 	s->endp += size;
 }
 
+bool stream_forward_endp2(struct stream *s, size_t size)
+{
+	STREAM_VERIFY_SANE(s);
+
+	if (!ENDP_VALID(s, s->endp + size))
+		return false;
+
+	s->endp += size;
+
+	return true;
+}
+
 /* Copy from stream to destination. */
 bool stream_get2(void *dst, struct stream *s, size_t size)
 {