diff options
Diffstat (limited to 'sbin/routed/tables.c')
| -rw-r--r-- | sbin/routed/tables.c | 31 |
1 files changed, 29 insertions, 2 deletions
diff --git a/sbin/routed/tables.c b/sbin/routed/tables.c index a05e023f3a7b..17a4fb7b966e 100644 --- a/sbin/routed/tables.c +++ b/sbin/routed/tables.c @@ -183,8 +183,21 @@ rtadd(dst, gate, metric, state) rt->rt_flags = RTF_UP | flags; rt->rt_state = state | RTS_CHANGED; rt->rt_ifp = if_ifwithdstaddr(&rt->rt_dst); - if (rt->rt_ifp == 0) + if (rt->rt_ifp == 0) { rt->rt_ifp = if_ifwithnet(&rt->rt_router); + /* + * seems like we can't figure out the interface for the + * IP address of the local side of a point to point + * connection, we just don't add that entry in the + * table. (it seems to already be there anyway) + */ + if (rt->rt_ifp == 0) { + syslog(LOG_DEBUG, + "rtadd: can't get interface for %s", + (*afswitch[dst->sa_family].af_format)(dst)); + return; + } + } if ((state & RTS_INTERFACE) == 0) rt->rt_flags |= RTF_GATEWAY; rt->rt_metric = metric; @@ -257,8 +270,22 @@ rtchange(rt, gate, metric) if (add) { rt->rt_router = *gate; rt->rt_ifp = if_ifwithdstaddr(&rt->rt_router); - if (rt->rt_ifp == 0) + if (rt->rt_ifp == 0) { rt->rt_ifp = if_ifwithnet(&rt->rt_router); + /* + * seems like we can't figure out the interface for the + * IP address of the local side of a point to point + * connection, we just don't add that entry in the + * table. (it seems to already be there anyway) + */ + if (rt->rt_ifp == 0) { + struct sockaddr *dst = &(rt->rt_dst); + syslog(LOG_DEBUG, + "rtchange: can't get interface for %s", + (*afswitch[dst->sa_family].af_format)(dst)); + return; + } + } } rt->rt_metric = metric; rt->rt_state |= RTS_CHANGED; |