Add checks for the presence of the universal tun/tap device driver.

[tinc] / src / connlist.c

diff --git a/src/connlist.c b/src/connlist.c
index 12a501f..b1e3146 100644 (file)
--- a/src/connlist.c
+++ b/src/connlist.c
@@ -17,13 +17,17 @@
     along with this program; if not, write to the Free Software
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
-    $Id: connlist.c,v 1.1.2.1 2000/10/11 10:35:15 guus Exp $
+    $Id: connlist.c,v 1.1.2.4 2000/10/15 00:59:34 guus Exp $
 */
 
+#include <syslog.h>
+
+#include "net.h"       /* Don't ask. */
 #include "config.h"
+#include "conf.h"
 #include <utils.h>
 
-#include "connlist.h"
+#include "system.h"
 
 /* Root of the connection list */
 
@@ -34,7 +38,7 @@ conn_list_t *myself = NULL;
 
 conn_list_t *new_conn_list(void)
 {
-  conn_list_t *p = xmalloc(sizeof(*p));
+  conn_list_t *p = (conn_list_t *)xmalloc(sizeof(*p));
 cp
   /* initialise all those stupid pointers at once */
   memset(p, '\0', sizeof(*p));
@@ -49,12 +53,16 @@ cp
     destroy_queue(p->sq);
   if(p->rq)
     destroy_queue(p->rq);
-  if(p->name)
+  if(p->name && p->name!=unknown)
     free(p->name);
   if(p->hostname)
     free(p->hostname);
-  free_key(p->public_key);
-  free_key(p->datakey);
+  if(p->public_key)
+    RSA_free(p->public_key);
+  if(p->cipher_pktkey)
+    free(p->cipher_pktkey);
+  if(p->buffer)
+    free(p->buffer);
   free(p);
 cp
 }
@@ -77,7 +85,7 @@ cp
          else
            conn_list = next;
 
-         free_conn_element(p);
+         free_conn_list(p);
        }
       else
        prev = p;
@@ -97,7 +105,7 @@ cp
   for(p = conn_list; p != NULL; )
     {
       next = p->next;
-      free_conn_element(p);
+      free_conn_list(p);
       p = next;
     }
 
@@ -110,10 +118,10 @@ cp
 void conn_list_add(conn_list_t *cl)
 {
 cp
-  cl->next = connlist;
+  cl->next = conn_list;
   cl->prev = NULL;
   cl->next->prev = cl;
-  connlist = cl;
+  conn_list = cl;
 cp
 }
 
@@ -123,7 +131,7 @@ cp
   if(cl->prev)
     cl->prev->next = cl->next;
   else
-    connlist = cl->next;
+    conn_list = cl->next;
   
   cl->next->prev = cl->prev;
   free_conn_list(cl);
@@ -132,12 +140,23 @@ cp
 
 /* Lookup functions */
 
+conn_list_t *lookup_id(char *name)
+{
+  conn_list_t *p;
+cp
+  for(p = conn_list; p != NULL; p = p->next)
+    if(strcmp(name, p->name) == 0)
+      break;
+cp
+  return p;
+}
+
 conn_list_t *lookup_conn_list_mac(mac_t address)
 {
   conn_list_t *p;
 cp
   for(p = conn_list; p != NULL; p = p->next)
-    if(lookup_subnet_mac(p, address))
+    if(lookup_subnet_mac(p->subnets, address))
       break;
 cp
   return p;
@@ -148,7 +167,7 @@ conn_list_t *lookup_conn_list_ipv4(ipv4_t address)
   conn_list_t *p;
 cp
   for(p = conn_list; p != NULL; p = p->next)
-    if(lookup_subnet_ipv4(p, address))
+    if(lookup_subnet_ipv4(p->subnets, address))
       break;
 cp
   return p;
@@ -159,7 +178,7 @@ conn_list_t *lookup_conn_list_ipv6(ipv6_t address)
   conn_list_t *p;
 cp
   for(p = conn_list; p != NULL; p = p->next)
-    if(lookup_subnet_ipv6(p, address))
+    if(lookup_subnet_ipv6(p->subnets, address))
       break;
 cp
   return p;
@@ -170,14 +189,36 @@ cp
 void dump_conn_list(void)
 {
   conn_list_t *p;
+  subnet_t *s;
+  char *netstr;
 cp
   syslog(LOG_DEBUG, _("Connection list:"));
 
   for(p = conn_list; p != NULL; p = p->next)
     {
-      syslog(LOG_DEBUG, _("%s netmask %d.%d.%d.%d at %s port %hd flags %d sockets %d, %d status %04x"),
-            p->name, IP_ADDR_V(p->vpn_mask), p->hostname, p->port, p->flags,
+      syslog(LOG_DEBUG, _("%s at %s port %hd flags %d sockets %d, %d status %04x"),
+            p->name, p->hostname, p->port, p->flags,
             p->socket, p->meta_socket, p->status);
+      for(s = p->subnets; s != NULL; s = s->next)
+        {
+          netstr = net2str(s);
+          syslog(LOG_DEBUG, ": %s", netstr);
+          free(netstr);
+        }
     }
+
+  syslog(LOG_DEBUG, _("End of connection list."));
+cp
+}
+
+int read_host_config(conn_list_t *cl)
+{
+  char *fname;
+  int x;
+cp
+  asprintf(&fname, "%s/hosts/%s", confbase, cl->name);
+  x = read_config_file(&cl->config, fname);
+  free(fname);
 cp
+  return x;
 }