Index: head/sys/netpfil/pf/pf.c =================================================================== --- head/sys/netpfil/pf/pf.c +++ head/sys/netpfil/pf/pf.c @@ -69,7 +69,7 @@ #include #include #include -#include +#include #include #include @@ -3176,31 +3176,32 @@ static u_int16_t pf_calc_mss(struct pf_addr *addr, sa_family_t af, int rtableid, u_int16_t offer) { -#ifdef INET - struct nhop4_basic nh4; -#endif /* INET */ + struct nhop_object *nh; #ifdef INET6 - struct nhop6_basic nh6; struct in6_addr dst6; uint32_t scopeid; #endif /* INET6 */ int hlen = 0; uint16_t mss = 0; + NET_EPOCH_ASSERT(); + switch (af) { #ifdef INET case AF_INET: hlen = sizeof(struct ip); - if (fib4_lookup_nh_basic(rtableid, addr->v4, 0, 0, &nh4) == 0) - mss = nh4.nh_mtu - hlen - sizeof(struct tcphdr); + nh = fib4_lookup(rtableid, addr->v4, 0, 0, 0); + if (nh != NULL) + mss = nh->nh_mtu - hlen - sizeof(struct tcphdr); break; #endif /* INET */ #ifdef INET6 case AF_INET6: hlen = sizeof(struct ip6_hdr); in6_splitscope(&addr->v6, &dst6, &scopeid); - if (fib6_lookup_nh_basic(rtableid, &dst6, scopeid, 0,0,&nh6)==0) - mss = nh6.nh_mtu - hlen - sizeof(struct tcphdr); + nh = fib6_lookup(rtableid, &dst6, scopeid, 0, 0); + if (nh != NULL) + mss = nh->nh_mtu - hlen - sizeof(struct tcphdr); break; #endif /* INET6 */ } @@ -5338,122 +5339,12 @@ return (p); } -#ifdef RADIX_MPATH -static int -pf_routable_oldmpath(struct pf_addr *addr, sa_family_t af, struct pfi_kif *kif, - int rtableid) -{ - struct radix_node_head *rnh; - struct sockaddr_in *dst; - int ret = 1; - int check_mpath; -#ifdef INET6 - struct sockaddr_in6 *dst6; - struct route_in6 ro; -#else - struct route ro; -#endif - struct radix_node *rn; - struct rtentry *rt; - struct ifnet *ifp; - - check_mpath = 0; - /* XXX: stick to table 0 for now */ - rnh = rt_tables_get_rnh(0, af); - if (rnh != NULL && rn_mpath_capable(rnh)) - check_mpath = 1; - bzero(&ro, sizeof(ro)); - switch (af) { - case AF_INET: - dst = satosin(&ro.ro_dst); - dst->sin_family = AF_INET; - dst->sin_len = sizeof(*dst); - dst->sin_addr = addr->v4; - break; -#ifdef INET6 - case AF_INET6: - /* - * Skip check for addresses with embedded interface scope, - * as they would always match anyway. - */ - if (IN6_IS_SCOPE_EMBED(&addr->v6)) - goto out; - dst6 = (struct sockaddr_in6 *)&ro.ro_dst; - dst6->sin6_family = AF_INET6; - dst6->sin6_len = sizeof(*dst6); - dst6->sin6_addr = addr->v6; - break; -#endif /* INET6 */ - default: - return (0); - } - - /* Skip checks for ipsec interfaces */ - if (kif != NULL && kif->pfik_ifp->if_type == IFT_ENC) - goto out; - - switch (af) { -#ifdef INET6 - case AF_INET6: - in6_rtalloc_ign(&ro, 0, rtableid); - break; -#endif -#ifdef INET - case AF_INET: - in_rtalloc_ign((struct route *)&ro, 0, rtableid); - break; -#endif - } - - if (ro.ro_rt != NULL) { - /* No interface given, this is a no-route check */ - if (kif == NULL) - goto out; - - if (kif->pfik_ifp == NULL) { - ret = 0; - goto out; - } - - /* Perform uRPF check if passed input interface */ - ret = 0; - rn = (struct radix_node *)ro.ro_rt; - do { - rt = (struct rtentry *)rn; - ifp = rt->rt_ifp; - - if (kif->pfik_ifp == ifp) - ret = 1; - rn = rn_mpath_next(rn); - } while (check_mpath == 1 && rn != NULL && ret == 0); - } else - ret = 0; -out: - if (ro.ro_rt != NULL) - RTFREE(ro.ro_rt); - return (ret); -} -#endif - int pf_routable(struct pf_addr *addr, sa_family_t af, struct pfi_kif *kif, int rtableid) { -#ifdef INET - struct nhop4_basic nh4; -#endif -#ifdef INET6 - struct nhop6_basic nh6; -#endif struct ifnet *ifp; -#ifdef RADIX_MPATH - struct radix_node_head *rnh; - /* XXX: stick to table 0 for now */ - rnh = rt_tables_get_rnh(0, af); - if (rnh != NULL && rn_mpath_capable(rnh)) - return (pf_routable_oldmpath(addr, af, kif, rtableid)); -#endif /* * Skip check for addresses with embedded interface scope, * as they would always match anyway. @@ -5468,35 +5359,21 @@ if (kif != NULL && kif->pfik_ifp->if_type == IFT_ENC) return (1); - ifp = NULL; + ifp = (kif != NULL) ? kif->pfik_ifp : NULL; switch (af) { #ifdef INET6 case AF_INET6: - if (fib6_lookup_nh_basic(rtableid, &addr->v6, 0, 0, 0, &nh6)!=0) - return (0); - ifp = nh6.nh_ifp; - break; + return (fib6_check_urpf(rtableid, &addr->v6, 0, NHR_NONE, + ifp)); #endif #ifdef INET case AF_INET: - if (fib4_lookup_nh_basic(rtableid, addr->v4, 0, 0, &nh4) != 0) - return (0); - ifp = nh4.nh_ifp; - break; + return (fib4_check_urpf(rtableid, addr->v4, 0, NHR_NONE, + ifp)); #endif } - /* No interface given, this is a no-route check */ - if (kif == NULL) - return (1); - - if (kif->pfik_ifp == NULL) - return (0); - - /* Perform uRPF check if passed input interface */ - if (kif->pfik_ifp == ifp) - return (1); return (0); }