/*
netutl.c -- some supporting network utility code
Copyright (C) 1998-2005 Ivo Timmermans
- 2000-2006 Guus Sliepen <guus@tinc-vpn.org>
+ 2000-2011 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
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
- $Id$
+ You should have received a copy of the GNU General Public License along
+ with this program; if not, write to the Free Software Foundation, Inc.,
+ 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "system.h"
struct addrinfo *ai, hint = {0};
int err;
- cp();
-
hint.ai_family = addressfamily;
hint.ai_socktype = socktype;
err = getaddrinfo(address, service, &hint, &ai);
if(err) {
- logger(LOG_WARNING, _("Error looking up %s port %s: %s"), address,
+ logger(LOG_WARNING, "Error looking up %s port %s: %s", address,
service, gai_strerror(err));
return NULL;
}
sockaddr_t result;
int err;
- cp();
-
hint.ai_family = AF_UNSPEC;
hint.ai_flags = AI_NUMERICHOST;
hint.ai_socktype = SOCK_STREAM;
char *scopeid;
int err;
- cp();
-
if(sa->sa.sa_family == AF_UNKNOWN) {
*addrstr = xstrdup(sa->unknown.address);
*portstr = xstrdup(sa->unknown.port);
err = getnameinfo(&sa->sa, SALEN(sa->sa), address, sizeof address, port, sizeof port, NI_NUMERICHOST | NI_NUMERICSERV);
if(err) {
- logger(LOG_ERR, _("Error while translating addresses: %s"),
+ logger(LOG_ERR, "Error while translating addresses: %s",
gai_strerror(err));
- cp_trace();
- raise(SIGFPE);
- exit(0);
+ abort();
}
scopeid = strchr(address, '%');
if(scopeid)
*scopeid = '\0'; /* Descope. */
- *addrstr = xstrdup(address);
- *portstr = xstrdup(port);
+ if(addrstr)
+ *addrstr = xstrdup(address);
+ if(portstr)
+ *portstr = xstrdup(port);
}
char *sockaddr2hostname(const sockaddr_t *sa) {
char port[NI_MAXSERV] = "unknown";
int err;
- cp();
-
if(sa->sa.sa_family == AF_UNKNOWN) {
- asprintf(&str, _("%s port %s"), sa->unknown.address, sa->unknown.port);
+ xasprintf(&str, "%s port %s", sa->unknown.address, sa->unknown.port);
return str;
}
err = getnameinfo(&sa->sa, SALEN(sa->sa), address, sizeof address, port, sizeof port,
hostnames ? 0 : (NI_NUMERICHOST | NI_NUMERICSERV));
if(err) {
- logger(LOG_ERR, _("Error while looking up hostname: %s"),
+ logger(LOG_ERR, "Error while looking up hostname: %s",
gai_strerror(err));
}
- asprintf(&str, _("%s port %s"), address, port);
+ xasprintf(&str, "%s port %s", address, port);
return str;
}
-int sockaddrcmp_noport(const sockaddr_t *a, const sockaddr_t *b)
-{
+int sockaddrcmp_noport(const sockaddr_t *a, const sockaddr_t *b) {
int result;
- cp();
-
result = a->sa.sa_family - b->sa.sa_family;
if(result)
return memcmp(&a->in6.sin6_addr, &b->in6.sin6_addr, sizeof(a->in6.sin6_addr));
default:
- logger(LOG_ERR, _("sockaddrcmp() was called with unknown address family %d, exitting!"),
+ logger(LOG_ERR, "sockaddrcmp() was called with unknown address family %d, exitting!",
a->sa.sa_family);
- cp_trace();
- raise(SIGFPE);
- exit(0);
+ abort();
}
}
-int sockaddrcmp(const sockaddr_t *a, const sockaddr_t *b)
-{
+int sockaddrcmp(const sockaddr_t *a, const sockaddr_t *b) {
int result;
- cp();
-
result = a->sa.sa_family - b->sa.sa_family;
if(result)
return memcmp(&a->in6.sin6_port, &b->in6.sin6_port, sizeof a->in6.sin6_port);
default:
- logger(LOG_ERR, _("sockaddrcmp() was called with unknown address family %d, exitting!"),
+ logger(LOG_ERR, "sockaddrcmp() was called with unknown address family %d, exitting!",
a->sa.sa_family);
- cp_trace();
- raise(SIGFPE);
- exit(0);
+ abort();
}
}
void sockaddrcpy(sockaddr_t *a, const sockaddr_t *b) {
- cp();
-
if(b->sa.sa_family != AF_UNKNOWN) {
*a = *b;
} else {
}
void sockaddrfree(sockaddr_t *a) {
- cp();
-
if(a->sa.sa_family == AF_UNKNOWN) {
free(a->unknown.address);
free(a->unknown.port);
}
void sockaddrunmap(sockaddr_t *sa) {
- cp();
-
if(sa->sa.sa_family == AF_INET6 && IN6_IS_ADDR_V4MAPPED(&sa->in6.sin6_addr)) {
sa->in.sin_addr.s_addr = ((uint32_t *) & sa->in6.sin6_addr)[3];
sa->in.sin_family = AF_INET;
const char *a = va;
const char *b = vb;
- cp();
-
for(m = masklen, i = 0; m >= 8; m -= 8, i++) {
result = a[i] - b[i];
if(result)
int i;
char *a = va;
- cp();
-
i = masklen / 8;
masklen %= 8;
char *a = va;
const char *b = vb;
- cp();
-
for(m = masklen, i = 0; m >= 8; m -= 8, i++)
a[i] = b[i];
int i;
const char *a = va;
- cp();
-
i = masklen / 8;
masklen %= 8;