239     int tcpfd, fd;  in create_ipv6_listener()  local
252     if ((tcpfd = socket(AF_INET6, SOCK_STREAM, 0)) == -1) return 0;  in create_ipv6_listener()
255         setsockopt(tcpfd, SOL_SOCKET, SO_REUSEADDR, &opt, sizeof(opt)) == -1 ||  in create_ipv6_listener()
257         setsockopt(tcpfd, IPV6_LEVEL, IPV6_V6ONLY, &opt, sizeof(opt)) == -1 || !fix_fd(fd) ||  in create_ipv6_listener()
258         !fix_fd(tcpfd) ||  in create_ipv6_listener()
264         bind(tcpfd, (struct sockaddr*) &addr, sa_len(&addr)) == -1 || listen(tcpfd, 5) == -1 ||  in create_ipv6_listener()
270     l->tcpfd = tcpfd;  in create_ipv6_listener()
284     int tcpfd = -1, fd = -1;  in create_wildcard_listeners()  local
293             (tcpfd = socket(AF_INET, SOCK_STREAM, 0)) == -1)  in create_wildcard_listeners()
296         if (setsockopt(tcpfd, SOL_SOCKET, SO_REUSEADDR, &opt, sizeof(opt)) == -1 ||  in create_wildcard_listeners()
297             bind(tcpfd, (struct sockaddr*) &addr, sa_len(&addr)) == -1 || listen(tcpfd, 5) == -1 ||  in create_wildcard_listeners()
298             !fix_fd(tcpfd) ||  in create_wildcard_listeners()
315                           setsockopt(tcpfd, SOL_SOCKET, SO_MARK, &mark, sizeof(mark)) == -1 ||  in create_wildcard_listeners()
317                           setsockopt(l6->tcpfd, SOL_SOCKET, SO_MARK, &mark, sizeof(mark)) == -1)) {  in create_wildcard_listeners()
320             close(tcpfd);  in create_wildcard_listeners()
322             close(l6->tcpfd);  in create_wildcard_listeners()
331     l->tcpfd = tcpfd;  in create_wildcard_listeners()
361     new->tcpfd = -1;  in create_bound_listener()
366         if ((new->tcpfd = socket(iface->addr.sa.sa_family, SOCK_STREAM, 0)) == -1 ||  in create_bound_listener()
369             setsockopt(new->tcpfd, SOL_SOCKET, SO_REUSEADDR, &opt, sizeof(opt)) == -1 ||  in create_bound_listener()
370             !fix_fd(new->tcpfd) || !fix_fd(new->fd))  in create_bound_listener()
376                 setsockopt(new->tcpfd, IPV6_LEVEL, IPV6_V6ONLY, &opt, sizeof(opt)) == -1)  in create_bound_listener()
400         if (rc == -1 || bind(new->tcpfd, &iface->addr.sa, sa_len(&iface->addr)) == -1) {  in create_bound_listener()
407                           setsockopt(new->tcpfd, SOL_SOCKET, SO_MARK, &mark, sizeof(mark)) == -1))  in create_bound_listener()
410         if (listen(new->tcpfd, 5) == -1) die(_("failed to listen on socket: %s"), NULL, EC_BADNET);  in create_bound_listener()
454     if (listener->tcpfd != -1) {  in delete_listener()
455         close(listener->tcpfd);  in delete_listener()
456         listener->tcpfd = -1;  in delete_listener()
518             new->tcpfd = -1;  in create_bound_listeners()
523                 if ((new->tcpfd = socket(iface->addr.sa.sa_family, SOCK_STREAM, 0)) == -1 ||  in create_bound_listeners()
526                     setsockopt(new->tcpfd, SOL_SOCKET, SO_REUSEADDR, &opt, sizeof(opt)) == -1 ||  in create_bound_listeners()
527                     !fix_fd(new->tcpfd) || !fix_fd(new->fd))  in create_bound_listeners()
533                         setsockopt(new->tcpfd, IPV6_LEVEL, IPV6_V6ONLY, &opt, sizeof(opt)) == -1)  in create_bound_listeners()
555                 if (rc == -1 || bind(new->tcpfd, &iface->addr.sa, sa_len(&iface->addr)) == -1) {  in create_bound_listeners()
561                 if (listen(new->tcpfd, 5) == -1)  in create_bound_listeners()