Remove redundant calls of prison_local_ip4 in in_pcbbind_setup, and of

prison_local_ip6 in in6_pcbbind.

Approved by:	bz (mentor)

1 files changed, 5 insertions, 7 deletions

diff --git a/sys/netinet6/in6_pcb.c b/sys/netinet6/in6_pcb.c
index 13c55cd..79cb213 100644
--- a/sys/netinet6/in6_pcb.c
+++ b/sys/netinet6/in6_pcb.c
@@ -130,7 +130,11 @@ in6_pcbbind(register struct inpcb *inp, struct sockaddr *nam,
 		return (EINVAL);
 	if ((so->so_options & (SO_REUSEADDR|SO_REUSEPORT)) == 0)
 		wild = INPLOOKUP_WILDCARD;
-	if (nam) {
+	if (nam == NULL) {
+		if ((error = prison_local_ip6(cred, &inp->in6p_laddr,
+		    ((inp->inp_flags & IN6P_IPV6_V6ONLY) != 0))) != 0)
+			return (error);
+	} else {
 		sin6 = (struct sockaddr_in6 *)nam;
 		if (nam->sa_len != sizeof(*sin6))
 			return (EINVAL);
@@ -221,9 +225,6 @@ in6_pcbbind(register struct inpcb *inp, struct sockaddr *nam,
 						return (EADDRINUSE);
 				}
 			}
-			if ((error = prison_local_ip6(cred, &sin6->sin6_addr,
-			    ((inp->inp_flags & IN6P_IPV6_V6ONLY) != 0))) != 0)
-				return (error);
 			t = in6_pcblookup_local(pcbinfo, &sin6->sin6_addr,
 			    lport, wild, cred);
 			if (t && (reuseport & ((t->inp_vflag & INP_TIMEWAIT) ?
@@ -256,9 +257,6 @@ in6_pcbbind(register struct inpcb *inp, struct sockaddr *nam,
 		}
 		inp->in6p_laddr = sin6->sin6_addr;
 	}
-	if ((error = prison_local_ip6(cred, &inp->in6p_laddr,
-	    ((inp->inp_flags & IN6P_IPV6_V6ONLY) != 0))) != 0)
-		return (error);
 	if (lport == 0) {
 		if ((error = in6_pcbsetport(&inp->in6p_laddr, inp, cred)) != 0)
 			return (error);