diff options
| author | Martin Pieuchot <mpi@cvs.openbsd.org> | 2015-11-20 10:42:52 +0000 |
|---|---|---|
| committer | Martin Pieuchot <mpi@cvs.openbsd.org> | 2015-11-20 10:42:52 +0000 |
| commit | 0a2500f1d43a7fd1cf2378623e308bf9fc51d7d9 (patch) | |
| tree | 6c4ee57cd91a8a16f207f746729a5e1e903b586a /sys/net/pf.c | |
| parent | 38c3bda6b264a3e20eb1c779e5f1c87103230c0e (diff) | |
Make use if_get() and get rid of rt_ifp.
While here keep carp(4) bits under NCARP.
Tested by and ok sthen@, ok visa@
Diffstat (limited to 'sys/net/pf.c')
| -rw-r--r-- | sys/net/pf.c | 31 |
1 files changed, 22 insertions, 9 deletions
diff --git a/sys/net/pf.c b/sys/net/pf.c index 0b2a3e2fd84..e9c520dd4a2 100644 --- a/sys/net/pf.c +++ b/sys/net/pf.c @@ -1,4 +1,4 @@ -/* $OpenBSD: pf.c,v 1.950 2015/11/12 10:07:14 mpi Exp $ */ +/* $OpenBSD: pf.c,v 1.951 2015/11/20 10:42:51 mpi Exp $ */ /* * Copyright (c) 2001 Daniel Hartmeier @@ -36,6 +36,7 @@ */ #include "bpfilter.h" +#include "carp.h" #include "pflog.h" #include "pfsync.h" #include "pflow.h" @@ -2595,9 +2596,11 @@ pf_match_rcvif(struct mbuf *m, struct pf_rule *r) if (ifp == NULL) return (0); +#if NCARP > 0 if (ifp->if_type == IFT_CARP && ifp->if_carpdev) kif = (struct pfi_kif *)ifp->if_carpdev->if_pf_kif; else +#endif kif = (struct pfi_kif *)ifp->if_pf_kif; if_put(ifp); @@ -5347,7 +5350,6 @@ pf_routable(struct pf_addr *addr, sa_family_t af, struct pfi_kif *kif, struct sockaddr_in6 *dst6; #endif /* INET6 */ struct rtentry *rt, *rt0 = NULL; - struct ifnet *ifp; check_mpath = 0; memset(&ss, 0, sizeof(ss)); @@ -5397,13 +5399,20 @@ pf_routable(struct pf_addr *addr, sa_family_t af, struct pfi_kif *kif, ret = 0; rt = rt0; do { - if (rt->rt_ifp->if_type == IFT_CARP) - ifp = rt->rt_ifp->if_carpdev; - else - ifp = rt->rt_ifp; - - if (kif->pfik_ifp == ifp) + if (rt->rt_ifidx == kif->pfik_ifp->if_index) { ret = 1; +#if NCARP > 0 + } else { + struct ifnet *ifp; + + ifp = if_get(rt->rt_ifidx); + if (ifp != NULL && ifp->if_type == IFT_CARP && + ifp->if_carpdev == kif->pfik_ifp) + ret = 1; + if_put(ifp); +#endif + } + #ifndef SMALL_KERNEL rt = rtable_mpath_next(rt); #else @@ -5512,7 +5521,7 @@ pf_route(struct mbuf **m, struct pf_rule *r, int dir, struct ifnet *oifp, goto bad; } - ifp = rt->rt_ifp; + ifp = if_get(rt->rt_ifidx); if (rt->rt_flags & RTF_GATEWAY) dst = satosin(rt->rt_gateway); @@ -5607,6 +5616,8 @@ pf_route(struct mbuf **m, struct pf_rule *r, int dir, struct ifnet *oifp, done: if (r->rt != PF_DUPTO) *m = NULL; + if (!r->rt) + if_put(ifp); rtfree(rt); return; @@ -6312,9 +6323,11 @@ pf_test(sa_family_t af, int fwdir, struct ifnet *ifp, struct mbuf **m0) if (!pf_status.running) return (PF_PASS); +#if NCARP > 0 if (ifp->if_type == IFT_CARP && ifp->if_carpdev) kif = (struct pfi_kif *)ifp->if_carpdev->if_pf_kif; else +#endif kif = (struct pfi_kif *)ifp->if_pf_kif; if (kif == NULL) { |