/*
netutl.c -- some supporting network utility code
Copyright (C) 1998-2005 Ivo Timmermans
- 2000-2012 Guus Sliepen <guus@tinc-vpn.org>
+ 2000-2013 Guus Sliepen <guus@tinc-vpn.org>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
hint.ai_family = addressfamily;
hint.ai_socktype = socktype;
+#ifdef HAVE_DECL_RES_INIT
+ res_init();
+#endif
err = getaddrinfo(address, service, &hint, &ai);
if(err) {
- logger(DEBUG_ALWAYS, LOG_WARNING, "Error looking up %s port %s: %s", address,
- service, gai_strerror(err));
+ logger(DEBUG_ALWAYS, LOG_WARNING, "Error looking up %s port %s: %s", address, service, err == EAI_SYSTEM ? strerror(errno) : gai_strerror(err));
return NULL;
}
err = getnameinfo(&sa->sa, SALEN(sa->sa), address, sizeof address, port, sizeof port, NI_NUMERICHOST | NI_NUMERICSERV);
if(err) {
- logger(DEBUG_ALWAYS, LOG_ERR, "Error while translating addresses: %s",
- gai_strerror(err));
+ logger(DEBUG_ALWAYS, LOG_ERR, "Error while translating addresses: %s", err == EAI_SYSTEM ? strerror(errno) : gai_strerror(err));
abort();
}
err = getnameinfo(&sa->sa, SALEN(sa->sa), address, sizeof address, port, sizeof port,
hostnames ? 0 : (NI_NUMERICHOST | NI_NUMERICSERV));
if(err) {
- logger(DEBUG_ALWAYS, LOG_ERR, "Error while looking up hostname: %s",
- gai_strerror(err));
+ logger(DEBUG_ALWAYS, LOG_ERR, "Error while looking up hostname: %s", err == EAI_SYSTEM ? strerror(errno) : gai_strerror(err));
}
xasprintf(&str, "%s port %s", address, port);