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ip monitor: Skip IPv6 ND user option messages

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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 <vadim4j@gmail.com>
This commit is contained in:
vadimk 2014-09-04 23:24:22 +03:00 committed by Stephen Hemminger
parent 2271779d80
commit c56361f4b5
1 changed files with 2 additions and 1 deletions
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3
ip/ipmonitor.c
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@ -138,7 +138,8 @@ 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) {