commit f35169ecdb481ca1e176cbb234b5294b2ca901a7
author Christian Franke <chris@opensourcerouting.org> Thu Nov 12 14:09:08 2015 +0100
committer Donald Sharp <sharpd@cumulusnetworks.com> Tue Dec 08 14:12:49 2015 -0500
tree 2e3121c1bce6685dc50a438443b32fec4d9fbd05
parent b461630bed1a0ed33c3a38fc485caf826ff05ce9

isisd: don't corrupt memory for long hostnames

Signed-off-by: Christian Franke <chris@opensourcerouting.org>
Acked-by: Donald Sharp <sharpd@cumulusnetworks.com>

isisd/isis_tlv.h

diff --git a/isisd/isis_tlv.h b/isisd/isis_tlv.h
index e092f4d..f5b59a7 100644
--- a/isisd/isis_tlv.h
+++ b/isisd/isis_tlv.h
@@ -112,6 +112,8 @@
 
 #define AUTH_INFO_HDRLEN          3
 
+#define MAX_TLV_LEN 255
+
 #define IS_NEIGHBOURS_LEN (ISIS_SYS_ID_LEN + 5)
 #define LAN_NEIGHBOURS_LEN 6
 #define LSP_ENTRIES_LEN (10 + ISIS_SYS_ID_LEN)	/* FIXME: should be entry */