upstream/opnsense-src
1
0
Fork 0
mirror of https://github.com/opnsense/src.git synced 2026-06-11 01:30:30 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

Properly validte arguments for route deletion

Browse source 
Reported by: Liang Zhuo brightiup.zhuo@gmail.com
MFC after:	1 week
This commit is contained in:
George V. Neville-Neil 2019-08-03 14:42:07 +00:00
parent 2943ddcf51
commit d8dc4e350f
1 changed files with 2 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
sys/net/route.c
View file

@ -1590,6 +1590,8 @@ rtrequest1_fib(int req, struct rt_addrinfo *info, struct rtentry **ret_nrt,
switch (req) {
case RTM_DELETE:
if (netmask) {
if (dst->sa_len > sizeof(mdst))
return (EINVAL);
rt_maskedcopy(dst, (struct sockaddr *)&mdst, netmask);
dst = (struct sockaddr *)&mdst;
}