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Allows importing 'onlink' routes.

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This commit is contained in:
Ondrej Zajicek 2009-10-20 19:04:28 +02:00
parent 4cdd078453
commit bff74c7aa3
1 changed files with 21 additions and 5 deletions
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16
sysdep/linux/netlink/netlink.c
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@ -682,6 +682,21 @@ nl_parse_route(struct nlmsghdr *h, int scan)
ra.dest = RTD_ROUTER; ra.dest = RTD_ROUTER;
memcpy(&ra.gw, RTA_DATA(a[RTA_GATEWAY]), sizeof(ra.gw)); memcpy(&ra.gw, RTA_DATA(a[RTA_GATEWAY]), sizeof(ra.gw));
ipa_ntoh(ra.gw); ipa_ntoh(ra.gw);
if (i->rtm_flags & RTNH_F_ONLINK)
{
/* route with 'onlink' attribute */
ra.iface = if_find_by_index(oif);
if (ra.iface == NULL)
{
log(L_WARN "Kernel told us to use unknown interface %u for %I/%d",
oif, net->n.prefix, net->n.pxlen);
return;
}
}
else
{
/* standard route */
ng = neigh_find(&p->p, &ra.gw, 0); ng = neigh_find(&p->p, &ra.gw, 0);
if (ng && ng->scope) if (ng && ng->scope)
ra.iface = ng->iface; ra.iface = ng->iface;
@ -691,6 +706,7 @@ nl_parse_route(struct nlmsghdr *h, int scan)
return; return;
} }
} }
}
else else
{ {
ra.dest = RTD_DEVICE; ra.dest = RTD_DEVICE;