-/*
- * Copyright (C) 2005 Andre Noll <maan@tuebingen.mpg.de>
- *
- * Licensed under the GPL v2. For licencing details see COPYING.
- */
+/* Copyright (C) 2005 Andre Noll <maan@tuebingen.mpg.de>, see file COPYING. */
/** \file net.c Networking-related helper functions. */
for (; ai; ai = ai->ai_next) {
int fd;
ret = socket(ai->ai_family, sock_type(l4type), l4type);
- if (ret < 0)
+ if (ret < 0) {
+ PARA_NOTICE_LOG("socket(): %s\n", strerror(errno));
continue;
+ }
fd = ret;
flowopt_setopts(fd, fo);
if (!passive) {
- if (connect(fd, ai->ai_addr, ai->ai_addrlen) == 0)
- return fd;
- close(fd);
- continue;
+ if (connect(fd, ai->ai_addr, ai->ai_addrlen) < 0) {
+ PARA_NOTICE_LOG("connect(): %s\n",
+ strerror(errno));
+ close(fd);
+ continue;
+ }
+ return fd;
}
/*
* Reuse the address on passive sockets to avoid failure on
*/
if (setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &on,
sizeof(on)) == -1) {
+ PARA_NOTICE_LOG("setsockopt(): %s\n", strerror(errno));
close(fd);
continue;
}
if (bind(fd, ai->ai_addr, ai->ai_addrlen) < 0) {
+ PARA_NOTICE_LOG("bind(): %s\n", strerror(errno));
close(fd);
continue;
}
*
* \param l4type The transport-layer type (\p IPPROTO_xxx).
* \param port The decimal port number to listen on.
- * \param fo Flowopts (if any) to set before starting to listen.
*
* \return Positive integer (socket descriptor) on success, negative value
* otherwise.
*
* \sa \ref makesock(), ip(7), ipv6(7), bind(2), listen(2).
*/
-int para_listen(unsigned l4type, uint16_t port, struct flowopts *fo)
+int para_listen_simple(unsigned l4type, uint16_t port)
{
- int ret, fd = makesock(l4type, 1, NULL, port, fo);
+ int ret, fd = makesock(l4type, 1, NULL, port, NULL);
if (fd > 0) {
ret = listen(fd, BACKLOG);