+#ifdef LDAP_PF_INET6
+ /* extract IPv6 and try exact match */
+ } else if ( b->a_peername_style == ACL_STYLE_IPV6 ) {
+ char *port;
+ char buf[STRLENOF("FFFF:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF") + 1];
+ struct berval ip;
+ struct in6_addr addr;
+ int port_number = -1;
+
+ if ( strncasecmp( op->o_conn->c_peer_name.bv_val,
+ acl_bv_ipv6_eq.bv_val,
+ acl_bv_ipv6_eq.bv_len ) != 0 )
+ continue;
+
+ ip.bv_val = op->o_conn->c_peer_name.bv_val + acl_bv_ipv6_eq.bv_len;
+ ip.bv_len = op->o_conn->c_peer_name.bv_len - acl_bv_ipv6_eq.bv_len;
+
+ port = strrchr( ip.bv_val, ']' );
+ if ( port ) {
+ ip.bv_len = port - ip.bv_val;
+ ++port;
+ if ( port[0] == ':' && lutil_atoi( &port_number, ++port ) != 0 )
+ continue;
+ }
+
+ /* the port check can be anticipated here */
+ if ( b->a_peername_port != -1 && port_number != b->a_peername_port )
+ continue;
+
+ /* address longer than expected? */
+ if ( ip.bv_len >= sizeof(buf) )
+ continue;
+
+ AC_MEMCPY( buf, ip.bv_val, ip.bv_len );
+ buf[ ip.bv_len ] = '\0';
+
+ if ( inet_pton( AF_INET6, buf, &addr ) != 1 )
+ continue;
+
+ /* check mask */
+ if ( !slap_addr6_mask( &addr, &b->a_peername_mask6, &b->a_peername_addr6 ) )
+ continue;
+#endif /* LDAP_PF_INET6 */
+