#include <assert.h>
-#ifdef WSAEINPROGRESS
-#define EINPROGRESS WSAEINPROGRESS
-#endif
-
/* Needed on Mac OS/X */
#ifndef SOL_TCP
#define SOL_TCP IPPROTO_TCP
unsigned long arg = 1;
if(ioctlsocket(c->socket, FIONBIO, &arg) != 0) {
- logger(LOG_ERR, "ioctlsocket for %s: WSA error %d", c->hostname, WSAGetLastError());
+ logger(LOG_ERR, "ioctlsocket for %s: %d", c->hostname, sockstrerror(sockerrno));
}
#endif
if(status) {
- logger(LOG_ERR, "Can't bind to %s/tcp: %s", node,
- strerror(errno));
+ logger(LOG_ERR, "Can't bind to %s/tcp: %s", node, sockstrerror(sockerrno));
} else ifdebug(CONNECTIONS) {
logger(LOG_DEBUG, "Successfully bound outgoing "
"TCP socket to %s", node);
nfd = socket(sa->sa.sa_family, SOCK_STREAM, IPPROTO_TCP);
if(nfd < 0) {
- ifdebug(STATUS) logger(LOG_ERR, "Creating metasocket failed: %s", strerror(errno));
+ ifdebug(STATUS) logger(LOG_ERR, "Creating metasocket failed: %s", sockstrerror(sockerrno));
return -1;
}
if(setsockopt(nfd, SOL_SOCKET, SO_BINDTODEVICE, &ifr, sizeof ifr)) {
closesocket(nfd);
logger(LOG_ERR, "Can't bind to interface %s: %s", iface,
- strerror(errno));
+ strerror(sockerrno));
return -1;
}
#else
if(bind(nfd, &sa->sa, SALEN(sa->sa))) {
closesocket(nfd);
addrstr = sockaddr2hostname(sa);
- logger(LOG_ERR, "Can't bind to %s/tcp: %s", addrstr,
- strerror(errno));
+ logger(LOG_ERR, "Can't bind to %s/tcp: %s", addrstr, sockstrerror(sockerrno));
free(addrstr);
return -1;
}
if(listen(nfd, 3)) {
closesocket(nfd);
- logger(LOG_ERR, "System call `%s' failed: %s", "listen",
- strerror(errno));
+ logger(LOG_ERR, "System call `%s' failed: %s", "listen", sockstrerror(sockerrno));
return -1;
}
nfd = socket(sa->sa.sa_family, SOCK_DGRAM, IPPROTO_UDP);
if(nfd < 0) {
- logger(LOG_ERR, "Creating UDP socket failed: %s", strerror(errno));
+ logger(LOG_ERR, "Creating UDP socket failed: %s", sockstrerror(sockerrno));
return -1;
}
unsigned long arg = 1;
if(ioctlsocket(nfd, FIONBIO, &arg) != 0) {
closesocket(nfd);
- logger(LOG_ERR, "Call to `%s' failed: WSA error %d", "ioctlsocket",
- WSAGetLastError());
+ logger(LOG_ERR, "Call to `%s' failed: %s", "ioctlsocket", sockstrerror(sockerrno));
return -1;
}
}
option = IP_PMTUDISC_DO;
setsockopt(nfd, SOL_IP, IP_MTU_DISCOVER, &option, sizeof(option));
}
+#elif defined(IPPROTO_IP) && defined(IP_DONTFRAGMENT)
+ if(myself->options & OPTION_PMTU_DISCOVERY) {
+ option = 1;
+ setsockopt(nfd, IPPROTO_IP, IP_DONTFRAGMENT, &option, sizeof(option));
+ }
#endif
#if defined(SOL_IPV6) && defined(IPV6_MTU_DISCOVER) && defined(IPV6_PMTUDISC_DO)
if(bind(nfd, &sa->sa, SALEN(sa->sa))) {
closesocket(nfd);
addrstr = sockaddr2hostname(sa);
- logger(LOG_ERR, "Can't bind to %s/udp: %s", addrstr,
- strerror(errno));
+ logger(LOG_ERR, "Can't bind to %s/udp: %s", addrstr, sockstrerror(sockerrno));
free(addrstr);
return -1;
}
char *address, *port;
int result;
+ if(!c->outgoing) {
+ logger(LOG_ERR, "do_outgoing_connection() for %s called without c->outgoing", c->name);
+ abort();
+ }
+
begin:
if(!c->outgoing->ai) {
if(!c->outgoing->cfg) {
c->socket = socket(c->address.sa.sa_family, SOCK_STREAM, IPPROTO_TCP);
if(c->socket == -1) {
- ifdebug(CONNECTIONS) logger(LOG_ERR, "Creating socket for %s failed: %s", c->hostname,
- strerror(errno));
-
+ ifdebug(CONNECTIONS) logger(LOG_ERR, "Creating socket for %s failed: %s", c->hostname, sockstrerror(sockerrno));
goto begin;
}
result = connect(c->socket, &c->address.sa, SALEN(c->address.sa));
if(result == -1) {
- if(errno == EINPROGRESS
-#if defined(WIN32) && !defined(O_NONBLOCK)
- || WSAGetLastError() == WSAEWOULDBLOCK
-#endif
- ) {
+ if(sockinprogress(sockerrno)) {
c->status.connecting = true;
return;
}
closesocket(c->socket);
- ifdebug(CONNECTIONS) logger(LOG_ERR, "%s: %s", c->hostname, strerror(errno));
+ ifdebug(CONNECTIONS) logger(LOG_ERR, "%s: %s", c->hostname, sockstrerror(sockerrno));
goto begin;
}
connection_t *c;
node_t *n;
+ event_del(&outgoing->ev);
+
n = lookup_node(outgoing->name);
if(n)
fd = accept(sock, &sa.sa, &len);
if(fd < 0) {
- logger(LOG_ERR, "Accepting a new connection failed: %s", strerror(errno));
+ logger(LOG_ERR, "Accepting a new connection failed: %s", sockstrerror(sockerrno));
return;
}
static config_t *cfg = NULL;
char *name;
outgoing_t *outgoing;
- connection_t *c;
- splay_node_t *node;
- if(outgoing_list) {
- for(node = connection_tree->head; node; node = node->next) {
- c = node->data;
- c->outgoing = NULL;
- }
-
- list_delete_list(outgoing_list);
- }
-
outgoing_list = list_alloc((list_action_t)free_outgoing);
for(cfg = lookup_config(config_tree, "ConnectTo"); cfg; cfg = lookup_config_next(config_tree, cfg)) {