[PATCH] ip monitor: Skip IPv6 ND user option messages
From: Vadim Kochan <hidden>
Date: 2014-09-04 20:32:21
Subsystem:
the rest · Maintainer:
Linus Torvalds
IPv6 router sends ND messages with RDNSS option
which causes the printing of unknown message by 'ip monitor':
Unknown message: 0000004c 00000044 00000000
Signed-off-by: Vadim Kochan <redacted>
---
ip/ipmonitor.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/ip/ipmonitor.c b/ip/ipmonitor.c
index 70f2a7a..0029b52 100644
--- a/ip/ipmonitor.c
+++ b/ip/ipmonitor.c@@ -131,7 +131,8 @@ static int accept_msg(const struct sockaddr_nl *who, n->nlmsg_type == RTM_NEWTCLASS || n->nlmsg_type == RTM_DELTCLASS || n->nlmsg_type == RTM_NEWTFILTER || - n->nlmsg_type == RTM_DELTFILTER) + n->nlmsg_type == RTM_DELTFILTER || + n->nlmsg_type == RTM_NEWNDUSEROPT) return 0; if (n->nlmsg_type != NLMSG_ERROR && n->nlmsg_type != NLMSG_NOOP && n->nlmsg_type != NLMSG_DONE) {
--
2.1.0