X-Git-Url: https://tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fnetutl.c;h=0a0a3fed1f5b01eb4c4d739640d648851853c9ca;hp=e57ff3889be91beb511c006fc508951f791bf208;hb=950fb8e916b0e248dcaa72c96859acd6046683aa;hpb=54079bdf03e74c686f556f86082b9d14b5be227c

diff --git a/src/netutl.c b/src/netutl.c
index e57ff388..0a0a3fed 100644
--- a/src/netutl.c
+++ b/src/netutl.c
@@ -16,7 +16,7 @@
     along with this program; if not, write to the Free Software
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
-    $Id: netutl.c,v 1.12.4.2 2000/06/25 16:01:12 guus Exp $
+    $Id: netutl.c,v 1.12.4.11 2000/10/11 10:35:17 guus Exp $
 */
 
 #include "config.h"
@@ -33,6 +33,7 @@
 #include <utils.h>
 #include <xalloc.h>
 
+#include "errno.h"
 #include "conf.h"
 #include "encr.h"
 #include "net.h"
@@ -40,25 +41,6 @@
 
 #include "system.h"
 
-/*
-  look for a connection associated with the given vpn ip,
-  return its connection structure.
-  Skips connections that are not activated!
-*/
-conn_list_t *lookup_conn(ip_t ip)
-{
-  conn_list_t *p = conn_list;
-cp
-  /* Exact match suggested by James B. MacLean */
-  for(p = conn_list; p != NULL; p = p->next)
-    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->status.active)
-      return p;
-cp
-  return NULL;
-}
 
 /*
   free a queue and all of its elements
@@ -79,89 +61,6 @@ cp
 cp
 }
 
-/*
-  free a conn_list_t element and all its pointers
-*/
-void free_conn_element(conn_list_t *p)
-{
-cp
-  if(p->sq)
-    destroy_queue(p->sq);
-  if(p->rq)
-    destroy_queue(p->rq);
-  free_key(p->public_key);
-  free_key(p->key);
-  free(p);
-cp
-}
-
-/*
-  remove all marked connections
-*/
-void prune_conn_list(void)
-{
-  conn_list_t *p, *prev = NULL, *next = NULL;
-cp
-  for(p = conn_list; p != NULL; )
-    {
-      next = p->next;
-
-      if(p->status.remove)
-	{
-	  if(prev)
-	    prev->next = next;
-	  else
-	    conn_list = next;
-
-	  free_conn_element(p);
-	}
-      else
-	prev = p;
-
-      p = next;
-    }
-cp
-}
-
-/*
-  creates new conn_list element, and initializes it
-*/
-conn_list_t *new_conn_list(void)
-{
-  conn_list_t *p = xmalloc(sizeof(*p));
-cp
-  /* initialise all those stupid pointers at once */
-  memset(p, '\0', sizeof(*p));
-  p->vpn_mask = (ip_t)(~0L); /* If this isn't done, it would be a
-                                wastebucket for all packets with
-                                unknown destination. */
-  p->nexthop = p;
-cp
-  return p;
-}
-
-/*
-  free all elements of conn_list
-*/
-void destroy_conn_list(void)
-{
-  conn_list_t *p, *next;
-cp
-  for(p = conn_list; p != NULL; )
-    {
-      next = p->next;
-      free_conn_element(p);
-      p = next;
-    }
-
-  conn_list = NULL;
-cp
-}
-
-/*
-  look up the name associated with the ip
-  address `addr'
-*/
 
 char *hostlookup(unsigned long addr)
 {
@@ -183,13 +82,11 @@ cp
 
   if(!lookup_hostname || !host)
     {
-      name = xmalloc(20);
-      sprintf(name, "%s", inet_ntoa(in));
+      asprintf(&name, "%s", inet_ntoa(in));
     }
   else
     {
-      name = xmalloc(strlen(host->h_name)+20);
-      sprintf(name, "%s (%s)", host->h_name, inet_ntoa(in));
+      asprintf(&name, "%s", host->h_name);
     }
 cp
   return name;
@@ -215,7 +112,7 @@ cp
 
   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, strerror(errno));
       return NULL;
     }
 
@@ -235,17 +132,3 @@ cp
   return ip;
 }
 
-void dump_conn_list(void)
-{
-  conn_list_t *p;
-cp
-  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,
-	     p->socket, p->meta_socket);
-    }
-cp
-}