/* Bind to local addresses */
for (i = 0; i < local_ip_count; i++) {
- SILC_LOG_DEBUG(("Binding to local address %s",
- local_ip_addr ? local_ip_addr[i] : ipany));
+ SILC_LOG_DEBUG(("Binding to local address %s:%d",
+ local_ip_addr ? local_ip_addr[i] : ipany, port));
/* Set sockaddr for server */
if (!silc_net_set_sockaddr(&server,
return NULL;
}
+/* Create TCP listener, multiple ports */
+
+SilcNetListener
+silc_net_tcp_create_listener2(const char *local_ip_addr, int *ports,
+ SilcUInt32 port_count,
+ SilcBool ignore_port_error,
+ SilcBool lookup, SilcBool require_fqdn,
+ SilcSchedule schedule,
+ SilcNetCallback callback, void *context)
+{
+ SilcNetListener listener = NULL;
+ SilcSockaddr server;
+ int i, sock, rval;
+ const char *ipany = "0.0.0.0";
+
+ SILC_LOG_DEBUG(("Creating TCP listener"));
+
+ if (!schedule || !callback)
+ goto err;
+
+ listener = silc_calloc(1, sizeof(*listener));
+ if (!listener)
+ return NULL;
+ listener->schedule = schedule;
+ listener->callback = callback;
+ listener->context = context;
+ listener->require_fqdn = require_fqdn;
+ listener->lookup = lookup;
+
+ if (port_count > 0) {
+ listener->socks = silc_calloc(port_count, sizeof(*listener->socks));
+ if (!listener->socks)
+ return NULL;
+ } else {
+ listener->socks = silc_calloc(1, sizeof(*listener->socks));
+ if (!listener->socks)
+ return NULL;
+
+ port_count = 1;
+ }
+
+ /* Bind to ports */
+ for (i = 0; i < port_count; i++) {
+ SILC_LOG_DEBUG(("Binding to local address %s:%d",
+ local_ip_addr ? local_ip_addr : ipany,
+ ports ? ports[i] : 0));
+
+ /* Set sockaddr for server */
+ if (!silc_net_set_sockaddr(&server,
+ local_ip_addr ? local_ip_addr : ipany,
+ ports ? ports[i] : 0)) {
+ if (ignore_port_error)
+ continue;
+ goto err;
+ }
+
+ /* Create the socket */
+ sock = socket(server.sin.sin_family, SOCK_STREAM, 0);
+ if (sock < 0) {
+ if (ignore_port_error)
+ continue;
+ SILC_LOG_ERROR(("Cannot create socket: %s", strerror(errno)));
+ goto err;
+ }
+
+ /* Set the socket options */
+ rval = silc_net_set_socket_opt(sock, SOL_SOCKET, SO_REUSEADDR, 1);
+ if (rval < 0) {
+ close(sock);
+ if (ignore_port_error)
+ continue;
+ SILC_LOG_ERROR(("Cannot set socket options: %s", strerror(errno)));
+ goto err;
+ }
+
+ /* Bind the listener socket */
+ rval = bind(sock, &server.sa, SIZEOF_SOCKADDR(server));
+ if (rval < 0) {
+ close(sock);
+ if (ignore_port_error)
+ continue;
+ SILC_LOG_ERROR(("Cannot bind socket: %s", strerror(errno)));
+ goto err;
+ }
+
+ /* Specify that we are listenning */
+ rval = listen(sock, 64);
+ if (rval < 0) {
+ close(sock);
+ SILC_LOG_ERROR(("Cannot set socket listenning: %s", strerror(errno)));
+ if (ignore_port_error)
+ continue;
+ goto err;
+ }
+
+ /* Set the server socket to non-blocking mode */
+ silc_net_set_socket_nonblock(sock);
+
+ /* Schedule for incoming connections */
+ silc_schedule_task_add_fd(schedule, sock, silc_net_accept, listener);
+
+ SILC_LOG_DEBUG(("TCP listener created, fd=%d", sock));
+ listener->socks[i] = sock;
+ listener->socks_count++;
+ }
+
+ if (ignore_port_error && !listener->socks_count)
+ goto err;
+
+ return listener;
+
+ err:
+ if (listener)
+ silc_net_close_listener(listener);
+ return NULL;
+}
+
/* Close network listener */
void silc_net_close_listener(SilcNetListener listener)
if (remote_ip_addr && remote_port) {
if (sock->ipv6) {
+#ifdef HAVE_IPV6
from = (struct sockaddr *)&s.sin6;
flen = sizeof(s.sin6);
+#endif /* HAVE_IPV6 */
} else {
from = (struct sockaddr *)&s.sin;
flen = sizeof(s.sin);
/* Return remote address */
if (remote_ip_addr && remote_port) {
if (sock->ipv6) {
+#ifdef HAVE_IPV6
*remote_port = ntohs(s.sin6.sin6_port);
inet_ntop(AF_INET6, &s.sin6.sin6_addr, remote_ip_addr,
remote_ip_addr_size);
+#else
+ *remote_port = 0;
+#endif /* HAVE_IPV6 */
} else {
*remote_port = ntohs(s.sin.sin_port);
inet_ntop(AF_INET, &s.sin.sin_addr, remote_ip_addr,
}
#if defined(ECONNREFUSED)
- if (errno == ECONNREFUSED)
+ if (opt == ECONNREFUSED)
conn->status = SILC_NET_CONNECTION_REFUSED;
#endif /* ECONNREFUSED */
#if defined(ETIMEDOUT)
- if (errno == ETIMEDOUT)
+ if (opt == ETIMEDOUT)
conn->status = SILC_NET_CONNECTION_TIMEOUT;
#endif /* ETIMEDOUT */
#if defined(ENETUNREACH)
- if (errno == ENETUNREACH)
+ if (opt == ENETUNREACH)
conn->status = SILC_NET_HOST_UNREACHABLE;
#endif /* ENETUNREACH */
/** Connecting failed */
- SILC_LOG_DEBUG(("Connecting failed"));
+ SILC_LOG_DEBUG(("Connecting failed, error %s", strerror(opt)));
silc_fsm_next(fsm, silc_net_connect_st_finish);
return SILC_FSM_CONTINUE;
}