/*
netutl.c -- some supporting network utility code
- Copyright (C) 1998,1999,2000 Ivo Timmermans <zarq@iname.com>
+ Copyright (C) 1998,1999,2000 Ivo Timmermans <itimmermans@bigfoot.com>
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
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: netutl.c,v 1.12.4.3 2000/06/25 16:39:16 guus Exp $
*/
#include "config.h"
#include <utils.h>
#include <xalloc.h>
+#include "conf.h"
#include "encr.h"
#include "net.h"
#include "netutl.h"
+#include "system.h"
+
/*
look for a connection associated with the given vpn ip,
return its connection structure.
cp
/* Exact match suggested by James B. MacLean */
for(p = conn_list; p != NULL; p = p->next)
- if((ip == p->vpn_ip) && p->active)
+ if((ip == p->vpn_ip) && p->status.active)
return p;
for(p = conn_list; p != NULL; p = p->next)
- if(((ip & p->vpn_mask) == (p->vpn_ip & p->vpn_mask)) && p->active)
+ if(((ip & p->vpn_mask) == (p->vpn_ip & p->vpn_mask)) && p->status.active)
return p;
cp
return NULL;
void free_conn_element(conn_list_t *p)
{
cp
- if(p->hostname)
- free(p->hostname);
if(p->sq)
destroy_queue(p->sq);
if(p->rq)
look up the name associated with the ip
address `addr'
*/
+
char *hostlookup(unsigned long addr)
{
char *name;
struct hostent *host = NULL;
struct in_addr in;
+ config_t const *cfg;
+ int lookup_hostname;
cp
in.s_addr = addr;
- host = gethostbyaddr((char *)&in, sizeof(in), AF_INET);
+ lookup_hostname = 0;
+ if((cfg = get_config_val(resolve_dns)) != NULL)
+ if(cfg->data.val == stupid_true)
+ lookup_hostname = 1;
- if(host)
+ if(lookup_hostname)
+ host = gethostbyaddr((char *)&in, sizeof(in), AF_INET);
+
+ if(!lookup_hostname || !host)
{
- name = xmalloc(strlen(host->h_name)+20);
- sprintf(name, "%s (%s)", host->h_name, inet_ntoa(in));
+ name = xmalloc(20);
+ sprintf(name, "%s", inet_ntoa(in));
}
else
{
- name = xmalloc(20);
- sprintf(name, "%s", inet_ntoa(in));
+ name = xmalloc(strlen(host->h_name)+20);
+ sprintf(name, "%s (%s)", host->h_name, inet_ntoa(in));
}
cp
return name;
if(!(h = gethostbyname(p)))
{
- fprintf(stderr, "Error looking up `%s': %s\n", p, sys_errlist[h_errno]);
+ fprintf(stderr, _("Error looking up `%s': %s\n"), p, sys_errlist[h_errno]);
return NULL;
}
{
conn_list_t *p;
cp
- syslog(LOG_DEBUG, "Connection list:");
+ syslog(LOG_DEBUG, _("Connection list:"));
for(p = conn_list; p != NULL; p = p->next)
{
- syslog(LOG_DEBUG, " " IP_ADDR_S "/" IP_ADDR_S ": %04x (%d|%d)",
- IP_ADDR_V(p->vpn_ip), IP_ADDR_V(p->vpn_mask), p->status,
+ syslog(LOG_DEBUG, " " IP_ADDR_S "/" IP_ADDR_S " at %s status %04x flags %04x sockets %d, %d",
+ IP_ADDR_V(p->vpn_ip), IP_ADDR_V(p->vpn_mask), p->hostname, p->status, p->flags,
p->socket, p->meta_socket);
}
cp