X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fprotocol.c;h=7a7e901d22efe87a1dec8f2b711b72dc84ca4ab8;hp=91c4ef3a8b634f5ce5d0d89aa6ac0ca46de0a5ac;hb=5fc1ed17f41f0c535cf57a4b7e00cd6d45759503;hpb=4a7c2026aec6966f934b60d75bc472d28f8587d8

diff --git a/src/protocol.c b/src/protocol.c
index 91c4ef3a..7a7e901d 100644
--- a/src/protocol.c
+++ b/src/protocol.c
@@ -17,7 +17,7 @@
     along with this program; if not, write to the Free Software
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
-    $Id: protocol.c,v 1.28.4.131 2002/09/04 08:02:33 guus Exp $
+    $Id: protocol.c,v 1.28.4.135 2002/09/09 19:39:59 guus Exp $
 */
 
 #include "config.h"
@@ -62,15 +62,8 @@ int send_request(connection_t *c, const char *format, ...)
   va_list args;
   char buffer[MAXBUFSIZE];
   int len, request;
-  char *name = "everyone";
-  char *hostname = "broadcast";
-cp
-  if(c)
-    {
-      name = c->name;
-      hostname = c->hostname;
-    }
 
+  cp();
   /* Use vsnprintf instead of vasprintf: faster, no memory
      fragmentation, cleanup is automatic, and there is a limit on the
      input buffer anyway */
@@ -81,7 +74,7 @@ cp
 
   if(len < 0 || len > MAXBUFSIZE-1)
     {
-      syslog(LOG_ERR, _("Output buffer overflow while sending request to %s (%s)"), name, hostname);
+      syslog(LOG_ERR, _("Output buffer overflow while sending request to %s (%s)"), c->name, c->hostname);
       return -1;
     }
 
@@ -89,26 +82,44 @@ cp
     {
       sscanf(buffer, "%d", &request);
       if(debug_lvl >= DEBUG_META)
-        syslog(LOG_DEBUG, _("Sending %s to %s (%s): %s"), request_name[request], name, hostname, buffer);
+        syslog(LOG_DEBUG, _("Sending %s to %s (%s): %s"), request_name[request], c->name, c->hostname, buffer);
       else
-        syslog(LOG_DEBUG, _("Sending %s to %s (%s)"), request_name[request], name, hostname);
+        syslog(LOG_DEBUG, _("Sending %s to %s (%s)"), request_name[request], c->name, c->hostname);
     }
 
   buffer[len++] = '\n';
-cp
-  if(c)
-    return send_meta(c, buffer, len);
-  else
+  cp();
+  if(c == broadcast)
     return broadcast_meta(NULL, buffer, len);
+  else
+    return send_meta(c, buffer, len);
+}
+
+int forward_request(connection_t *from)
+{
+  int request;
+  cp();
+  if(debug_lvl >= DEBUG_PROTOCOL)
+    {
+      sscanf(from->buffer, "%d", &request);
+      if(debug_lvl >= DEBUG_META)
+        syslog(LOG_DEBUG, _("Forwarding %s from %s (%s): %s"), request_name[request], from->name, from->hostname, from->buffer);
+      else
+        syslog(LOG_DEBUG, _("Forwarding %s from %s (%s)"), request_name[request], from->name, from->hostname);
+    }
+
+  from->buffer[from->reqlen - 1] = '\n';
+  cp();
+  return broadcast_meta(from, from->buffer, from->reqlen);
 }
 
 int receive_request(connection_t *c)
 {
   int request;
-cp
+  cp();
   if(sscanf(c->buffer, "%d", &request) == 1)
     {
-      if((request < 0) || (request >= LAST) || (request_handlers[request] == NULL))
+      if((request < 0) || (request >= LAST) || !request_handlers[request])
         {
           if(debug_lvl >= DEBUG_META)
             syslog(LOG_DEBUG, _("Unknown request from %s (%s): %s"),
@@ -152,43 +163,43 @@ cp
 	     c->name, c->hostname);
       return -1;
     }
-cp
+  cp();
   return 0;
 }
 
 int past_request_compare(past_request_t *a, past_request_t *b)
 {
-cp
+  cp();
   return strcmp(a->request, b->request);
 }
 
 void free_past_request(past_request_t *r)
 {
-cp
+  cp();
   if(r->request)
     free(r->request);
   free(r);
-cp
+  cp();
 }
 
 void init_requests(void)
 {
-cp
+  cp();
   past_request_tree = avl_alloc_tree((avl_compare_t)past_request_compare, (avl_action_t)free_past_request);
-cp
+  cp();
 }
 
 void exit_requests(void)
 {
-cp
+  cp();
   avl_delete_tree(past_request_tree);
-cp
+  cp();
 }
 
 int seen_request(char *request)
 {
   past_request_t p, *new;
-cp
+  cp();
   p.request = request;
 
   if(avl_search(past_request_tree, &p))
@@ -205,7 +216,7 @@ cp
       avl_insert(past_request_tree, new);
       return 0;
     }
-cp  
+  cp();
 }
 
 void age_past_requests(void)
@@ -213,7 +224,7 @@ void age_past_requests(void)
   avl_node_t *node, *next;
   past_request_t *p;
   int left = 0, deleted = 0;
-cp 
+  cp();
   for(node = past_request_tree->head; node; node = next)
     {
       next = node->next;
@@ -226,7 +237,7 @@ cp
 
   if(debug_lvl >= DEBUG_SCARY_THINGS && left + deleted)
     syslog(LOG_DEBUG, _("Aging past requests: deleted %d, left %d\n"), deleted, left);
-cp
+  cp();
 }
 
 /* Jumptable for the request handlers */
@@ -236,7 +247,7 @@ int (*request_handlers[])(connection_t*) = {
   status_h, error_h, termreq_h,
   ping_h, pong_h,
   add_subnet_h, del_subnet_h,
-  add_node_h, del_node_h,
+  add_edge_h, del_edge_h,
   key_changed_h, req_key_h, ans_key_h,
   tcppacket_h,
 };
@@ -248,7 +259,7 @@ char (*request_name[]) = {
   "STATUS", "ERROR", "TERMREQ",
   "PING", "PONG",
   "ADD_SUBNET", "DEL_SUBNET",
-  "ADD_NODE", "DEL_NODE",
+  "ADD_EDGE", "DEL_EDGE",
   "KEY_CHANGED", "REQ_KEY", "ANS_KEY",
   "PACKET",
 };