diff options
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/net/if_etherip.c | 30 |
1 files changed, 27 insertions, 3 deletions
diff --git a/sys/net/if_etherip.c b/sys/net/if_etherip.c index 1ff5339dd78..b650b96c5fb 100644 --- a/sys/net/if_etherip.c +++ b/sys/net/if_etherip.c @@ -1,4 +1,4 @@ -/* $OpenBSD: if_etherip.c,v 1.3 2015/12/05 22:16:27 mpi Exp $ */ +/* $OpenBSD: if_etherip.c,v 1.4 2016/01/22 11:33:39 goda Exp $ */ /* * Copyright (c) 2015 Kazuya GODA <goda@openbsd.org> * @@ -56,6 +56,7 @@ struct etherip_softc { struct arpcom sc_ac; struct ifmedia sc_media; + unsigned int sc_rdomain; struct sockaddr_storage sc_src; struct sockaddr_storage sc_dst; LIST_ENTRY(etherip_softc) sc_entry; @@ -231,6 +232,23 @@ etherip_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data) error = 0; break; + case SIOCSLIFPHYRTABLE: + if ((error = suser(p, 0)) != 0) + break; + + if (ifr->ifr_rdomainid < 0 || + ifr->ifr_rdomainid > RT_TABLEID_MAX || + !rtable_exists(ifr->ifr_rdomainid)) { + error = EINVAL; + break; + } + sc->sc_rdomain = ifr->ifr_rdomainid; + break; + + case SIOCGLIFPHYRTABLE: + ifr->ifr_rdomainid = sc->sc_rdomain; + break; + case SIOCSLIFPHYADDR: if ((error = suser(p, 0)) != 0) break; @@ -317,7 +335,8 @@ etherip_set_tunnel_addr(struct ifnet *ifp, struct sockaddr_storage *src, tsc->sc_dst.ss_len != dst->ss_len) continue; - if (memcmp(&tsc->sc_dst, dst, dst->ss_len) == 0 && + if (tsc->sc_rdomain == sc->sc_rdomain && + memcmp(&tsc->sc_dst, dst, dst->ss_len) == 0 && memcmp(&tsc->sc_src, src, src->ss_len) == 0) { error = EADDRNOTAVAIL; goto out; @@ -383,6 +402,8 @@ ip_etherip_output(struct ifnet *ifp, struct mbuf *m) ip->ip_src = src->sin_addr; ip->ip_dst = dst->sin_addr; + m->m_pkthdr.ph_rtableid = sc->sc_rdomain; + #if NPF > 0 pf_pkt_addr_changed(m); #endif @@ -431,7 +452,8 @@ ip_etherip_input(struct mbuf *m, ...) src = (struct sockaddr_in *)&sc->sc_src; dst = (struct sockaddr_in *)&sc->sc_dst; - if (src->sin_addr.s_addr != ip->ip_dst.s_addr || + if (sc->sc_rdomain != rtable_l2(m->m_pkthdr.ph_rtableid) || + src->sin_addr.s_addr != ip->ip_dst.s_addr || dst->sin_addr.s_addr != ip->ip_src.s_addr) continue; @@ -533,6 +555,8 @@ ip6_etherip_output(struct ifnet *ifp, struct mbuf *m) ip6->ip6_src = src->sin6_addr; ip6->ip6_dst = dst->sin6_addr; + m->m_pkthdr.ph_rtableid = sc->sc_rdomain; + #if NPF > 0 pf_pkt_addr_changed(m); #endif |