/*
netutl.c -- some supporting network utility code
- Copyright (C) 1998-2005 Ivo Timmermans
- 2000-2012 Guus Sliepen <guus@tinc-vpn.org>
+ Copyright (C) 2014 Guus Sliepen <guus@meshlink.io>
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
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(NULL, MESHLINK_WARNING, "Error looking up %s port %s: %s", address, service, err == EAI_SYSTEM ? strerror(errno) : gai_strerror(err));
return NULL;
}
sockaddr_t str2sockaddr(const char *address, const char *port) {
struct addrinfo *ai, hint = {0};
- sockaddr_t result;
+ sockaddr_t result = {{0}};
int err;
hint.ai_family = AF_UNSPEC;
err = getaddrinfo(address, port, &hint, &ai);
if(err || !ai) {
- logger(DEBUG_SCARY_THINGS, LOG_DEBUG, "Unknown type address %s port %s", address, port);
+ logger(NULL, MESHLINK_DEBUG, "Unknown type address %s port %s", address, port);
result.sa.sa_family = AF_UNKNOWN;
result.unknown.address = xstrdup(address);
result.unknown.port = xstrdup(port);
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(NULL, MESHLINK_ERROR, "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(NULL, MESHLINK_ERROR, "Error while looking up hostname: %s", err == EAI_SYSTEM ? strerror(errno) : gai_strerror(err));
}
xasprintf(&str, "%s port %s", address, port);
return memcmp(&a->in6.sin6_addr, &b->in6.sin6_addr, sizeof(a->in6.sin6_addr));
default:
- logger(DEBUG_ALWAYS, LOG_ERR, "sockaddrcmp() was called with unknown address family %d, exitting!",
+ logger(NULL, MESHLINK_ERROR, "sockaddrcmp() was called with unknown address family %d, exitting!",
a->sa.sa_family);
abort();
}
return memcmp(&a->in6.sin6_port, &b->in6.sin6_port, sizeof a->in6.sin6_port);
default:
- logger(DEBUG_ALWAYS, LOG_ERR, "sockaddrcmp() was called with unknown address family %d, exitting!",
+ logger(NULL, MESHLINK_ERROR, "sockaddrcmp() was called with unknown address family %d, exitting!",
a->sa.sa_family);
abort();
}