- if (port >= IPPORT_RESERVED) {
- security_seterror(&bh->sech,
- "unable to bind to a reserved port (got port %u)",
- (unsigned int)port);
- (*fn)(arg, &bh->sech, S_ERROR);
- return;
+ if (res_addr->ai_addr->sa_family == AF_INET6 && not_init6 == 1) {
+ uid_t euid;
+ dgram_zero(&netfd6.dgram);
+
+ euid = geteuid();
+ set_root_privs(1);
+ result_bind = dgram_bind(&netfd6.dgram,
+ res_addr->ai_addr->sa_family, &port);
+ set_root_privs(0);
+ if (result_bind != 0) {
+ continue;
+ }
+ netfd6.handle = NULL;
+ netfd6.pkt.body = NULL;
+ netfd6.recv_security_ok = &bsd_recv_security_ok;
+ netfd6.prefix_packet = &bsd_prefix_packet;
+ /*
+ * We must have a reserved port. Bomb if we didn't get one.
+ */
+ if (port >= IPPORT_RESERVED) {
+ security_seterror(&bh->sech,
+ _("unable to bind to a reserved port (got port %u)"),
+ (unsigned int)port);
+ (*fn)(arg, &bh->sech, S_ERROR);
+ freeaddrinfo(res);
+ amfree(canonname);
+ return;
+ }
+ not_init6 = 0;
+ bh->udp = &netfd6;
+ break;