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zebra: Newer kernels send data about mroute changes

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Newer linux kernels apparently send data down the netlink
bus for the creation of mroutes.  Add a bit of code
to notice this and to handle it appropriately( ie do
nothing at this point in time ) as that the correct
place to do this is in the pim socket in pimd.

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
This commit is contained in:
Donald Sharp 2018-09-14 17:54:11 -04:00
parent 87b5d1b098
commit c25e2f1ad1
1 changed files with 3 additions and 1 deletions
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4
zebra/rt_netlink.c
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@ -833,7 +833,9 @@ int netlink_route_change(struct nlmsghdr *h, ns_id_t ns_id, int startup)
return 0;
}
if (!(rtm->rtm_family == AF_INET || rtm->rtm_family == AF_INET6)) {
if (!(rtm->rtm_family == AF_INET ||
rtm->rtm_family == AF_INET6 ||
rtm->rtm_family == RTNL_FAMILY_IPMR )) {
flog_warn(
EC_ZEBRA_UNKNOWN_FAMILY,
"Invalid address family: %u received from kernel route change: %s",