diff --git a/sys/netinet/in_pcb.c b/sys/netinet/in_pcb.c --- a/sys/netinet/in_pcb.c +++ b/sys/netinet/in_pcb.c @@ -1130,11 +1130,12 @@ NET_EPOCH_ASSERT(); KASSERT(laddr != NULL, ("%s: laddr NULL", __func__)); + /* * Bypass source address selection and use the primary jail IP * if requested. */ - if (cred != NULL && !prison_saddrsel_ip4(cred, laddr)) + if (!prison_saddrsel_ip4(cred, laddr)) return (0); error = 0; @@ -1179,7 +1180,7 @@ goto done; } - if (cred == NULL || !prison_flag(cred, PR_IP4)) { + if (!prison_flag(cred, PR_IP4)) { laddr->s_addr = ia->ia_addr.sin_addr.s_addr; goto done; } @@ -1220,7 +1221,7 @@ struct ifnet *ifp; /* If not jailed, use the default returned. */ - if (cred == NULL || !prison_flag(cred, PR_IP4)) { + if (!prison_flag(cred, PR_IP4)) { ia = (struct in_ifaddr *)nh->nh_ifa; laddr->s_addr = ia->ia_addr.sin_addr.s_addr; goto done; @@ -1281,7 +1282,7 @@ if (ia == NULL) ia = ifatoia(ifa_ifwithaddr(sintosa(&dst))); - if (cred == NULL || !prison_flag(cred, PR_IP4)) { + if (!prison_flag(cred, PR_IP4)) { if (ia == NULL) { error = ENETUNREACH; goto done; @@ -1392,8 +1393,7 @@ if (faddr.s_addr == INADDR_ANY) { faddr = IA_SIN(CK_STAILQ_FIRST(&V_in_ifaddrhead))->sin_addr; - if (cred != NULL && - (error = prison_get_ip4(cred, &faddr)) != 0) + if ((error = prison_get_ip4(cred, &faddr)) != 0) return (error); } else if (faddr.s_addr == (u_long)INADDR_BROADCAST) { if (CK_STAILQ_FIRST(&V_in_ifaddrhead)->ia_ifp->if_flags & @@ -1418,10 +1418,9 @@ if (imo->imo_multicast_ifp != NULL) { ifp = imo->imo_multicast_ifp; CK_STAILQ_FOREACH(ia, &V_in_ifaddrhead, ia_link) { - if ((ia->ia_ifp == ifp) && - (cred == NULL || + if (ia->ia_ifp == ifp && prison_check_ip4(cred, - &ia->ia_addr.sin_addr) == 0)) + &ia->ia_addr.sin_addr) == 0) break; } if (ia == NULL) @@ -2067,9 +2066,8 @@ /* * Found? */ - if (cred == NULL || - prison_equal_ip4(cred->cr_prison, - inp->inp_cred->cr_prison)) + if (prison_equal_ip4(cred->cr_prison, + inp->inp_cred->cr_prison)) return (inp); } } @@ -2100,9 +2098,8 @@ */ CK_LIST_FOREACH(inp, &phd->phd_pcblist, inp_portlist) { wildcard = 0; - if (cred != NULL && - !prison_equal_ip4(inp->inp_cred->cr_prison, - cred->cr_prison)) + if (!prison_equal_ip4(inp->inp_cred->cr_prison, + cred->cr_prison)) continue; #ifdef INET6 /* XXX inp locking */ diff --git a/sys/netinet6/in6_pcb.c b/sys/netinet6/in6_pcb.c --- a/sys/netinet6/in6_pcb.c +++ b/sys/netinet6/in6_pcb.c @@ -749,9 +749,8 @@ IN6_ARE_ADDR_EQUAL(&inp->in6p_laddr, laddr) && inp->inp_lport == lport) { /* Found. */ - if (cred == NULL || - prison_equal_ip6(cred->cr_prison, - inp->inp_cred->cr_prison)) + if (prison_equal_ip6(cred->cr_prison, + inp->inp_cred->cr_prison)) return (inp); } } @@ -782,9 +781,8 @@ */ CK_LIST_FOREACH(inp, &phd->phd_pcblist, inp_portlist) { wildcard = 0; - if (cred != NULL && - !prison_equal_ip6(cred->cr_prison, - inp->inp_cred->cr_prison)) + if (!prison_equal_ip6(cred->cr_prison, + inp->inp_cred->cr_prison)) continue; /* XXX inp locking */ if ((inp->inp_vflag & INP_IPV6) == 0)