diff options
Diffstat (limited to 'sys/net/route/route_ctl.c')
| -rw-r--r-- | sys/net/route/route_ctl.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/sys/net/route/route_ctl.c b/sys/net/route/route_ctl.c index eaabe901b3cb..9bb02c99ddce 100644 --- a/sys/net/route/route_ctl.c +++ b/sys/net/route/route_ctl.c @@ -454,7 +454,7 @@ fill_pxmask_family(int family, int plen, struct sockaddr *_dst, * Attempts to add @dst/plen prefix with nexthop/nexhopgroup data @rnd * to the routing table. * - * @fibnum: rtable id to insert route to + * @fibnum: verified kernel rtable id to insert route to * @dst: verified kernel-originated sockaddr, can be masked if plen non-empty * @plen: prefix length (or -1 if host route or not applicable for AF) * @op_flags: combination of RTM_F_ flags @@ -489,6 +489,16 @@ rib_add_route_px(uint32_t fibnum, struct sockaddr *dst, int plen, FIB_RH_LOG(LOG_INFO, rnh, "rtentry allocation failed"); return (ENOMEM); } + } else { + struct route_nhop_data rnd_tmp; + RIB_RLOCK_TRACKER; + + RIB_RLOCK(rnh); + rt = lookup_prefix_bysa(rnh, dst, netmask, &rnd_tmp); + RIB_RUNLOCK(rnh); + + if (rt == NULL) + return (ESRCH); } return (add_route_flags(rnh, rt, rnd, op_flags, rc)); @@ -765,6 +775,8 @@ add_route_flags(struct rib_head *rnh, struct rtentry *rt, struct route_nhop_data struct rtentry *rt_orig; int error = 0; + MPASS(rt != NULL); + nh = rnd_add->rnd_nhop; RIB_WLOCK(rnh); |