[ViewVC] Diff of: cvs/gvpe/src/connection.C

Comparing gvpe/src/connection.C (file contents):
Revision 1.48 by pcg, Tue Mar 8 00:32:54 2005 UTC vs.
Revision 1.56 by pcg, Fri Jun 3 05:07:31 2005 UTC

     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 gvpe; if not, write to the Free Software
-    Foundation, Inc. 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+    Foundation, Inc. 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 */
 #include "config.h"
 #include <cassert>
 #include <openssl/rand.h>
 #include <openssl/evp.h>
 #include <openssl/rsa.h>
 #include <openssl/err.h>
-#include "gettext.h"
 #include "conf.h"
 #include "slog.h"
 #include "device.h"
 #include "vpn.h"
 struct rsa_cache : list<rsa_entry>
 {
   void cleaner_cb (time_watcher &w); time_watcher cleaner;
   bool find (const rsaid &id, rsachallenge &chg)
-    {
+  {
-      for (iterator i = begin (); i != end (); ++i)
+    for (iterator i = begin (); i != end (); ++i)
-        {
+      {
-          if (!memcmp (&id, &i->id, sizeof id) && i->expire > NOW)
+        if (!memcmp (&id, &i->id, sizeof id) && i->expire > NOW)
-            {
+          {
-              memcpy (&chg, &i->chg, sizeof chg);
+            memcpy (&chg, &i->chg, sizeof chg);
-              erase (i);
+            erase (i);
-              return true;
+            return true;
-            }
+          }
-        }
+      }
-      if (cleaner.at < NOW)
+    if (cleaner.at < NOW)
-        cleaner.start (NOW + RSA_TTL);
+      cleaner.start (NOW + RSA_TTL);
-      return false;
+    return false;
-    }
+  }
   void gen (rsaid &id, rsachallenge &chg)
-    {
+  {
-      rsa_entry e;
+    rsa_entry e;
-      RAND_bytes ((unsigned char *)&id,  sizeof id);
+    RAND_bytes ((unsigned char *)&id,  sizeof id);
-      RAND_bytes ((unsigned char *)&chg, sizeof chg);
+    RAND_bytes ((unsigned char *)&chg, sizeof chg);
-      e.expire = NOW + RSA_TTL;
+    e.expire = NOW + RSA_TTL;
-      e.id = id;
+    e.id = id;
-      memcpy (&e.chg, &chg, sizeof chg);
+    memcpy (&e.chg, &chg, sizeof chg);
-      push_back (e);
+    push_back (e);
-      if (cleaner.at < NOW)
+    if (cleaner.at < NOW)
-        cleaner.start (NOW + RSA_TTL);
+      cleaner.start (NOW + RSA_TTL);
-    }
+  }
   rsa_cache ()
-    : cleaner (this, &rsa_cache::cleaner_cb)
+  : cleaner (this, &rsa_cache::cleaner_cb)
-    { }
+  { }
 } rsa_cache;
 void rsa_cache::cleaner_cb (time_watcher &w)
 {
               else
                 send_ping (dsi, 0);
             }
         }
-      retry_int *= slow ? 3. : 0.7;
+      retry_int *= slow ? 8. : 0.7;
       if (retry_int < conf->max_retry)
         retry_cnt++;
       else
         retry_int = conf->max_retry;
     {
       slog (L_INFO, _("%s(%s): connection lost"),
             conf->nodename, (const char *)si);
       if (::conf.script_node_down)
-        run_script (run_script_cb (this, &connection::script_node_down), false);
+        if (!run_script (run_script_cb (this, &connection::script_node_down), false))
+          slog (L_WARN, _("node-down command execution failed, continuing."));
     }
   delete ictx; ictx = 0;
   delete octx; octx = 0;
 #if ENABLE_DNS
 {
   if (ictx && octx)
     send_data_packet (pkt);
   else
     {
-      if (!broadcast)//DDDD
+      if (!broadcast)
         data_queue.put (new tap_packet (*pkt));
       establish_connection ();
     }
 }
                           slog (L_INFO, _("%s(%s): connection established, protocol version %d.%d"),
                                 conf->nodename, (const char *)rsi,
                                 p->prot_major, p->prot_minor);
                           if (::conf.script_node_up)
-                            run_script (run_script_cb (this, &connection::script_node_up), false);
+                            if (!run_script (run_script_cb (this, &connection::script_node_up), false))
+                              slog (L_WARN, _("node-up command execution failed, continuing."));
                           break;
                         }
                       else
                         slog (L_ERR, _("%s(%s): sent and received challenge do not match"),
                   {
                     vpn->tap->send (d);
                     if (si != rsi)
                       {
-                        // fast re-sync on connection changes, useful especially for tcp/ip
+                        // fast re-sync on source address changes, useful especially for tcp/ip
                         si = rsi;
                         slog (L_INFO, _("%s(%s): socket address changed to %s"),
                               conf->nodename, (const char *)si, (const char *)rsi);
                       }
   send_vpn_packet (p, si);
   delete p;
 }
+void connection::script_init_env (const char *ext)
+{
+  char *env;
+  asprintf (&env, "IFUPDATA%s=%s", ext, conf->if_up_data); putenv (env);
+  asprintf (&env, "NODENAME%s=%s", ext, conf->nodename); putenv (env);
+  asprintf (&env, "MAC%s=%02x:%02x:%02x:%02x:%02x:%02x", ext,
+            0xfe, 0xfd, 0x80, 0x00, conf->id >> 8,
+            conf->id & 0xff); putenv (env);
+}
-void connection::script_node ()
+void connection::script_init_connect_env ()
 {
-  vpn->script_if_up ();
+  vpn->script_init_env ();
   char *env;
   asprintf (&env, "DESTID=%d",   conf->id); putenv (env);
   asprintf (&env, "DESTNODE=%s", conf->nodename); putenv (env);
   asprintf (&env, "DESTIP=%s",   si.ntoa ()); putenv (env);
   asprintf (&env, "DESTPORT=%d", ntohs (si.port)); putenv (env);
 }
 const char *connection::script_node_up ()
 {
-  script_node ();
+  script_init_connect_env ();
   putenv ("STATE=up");
+  char *filename;
+  asprintf (&filename,
+            "%s/%s",
+            confbase,
-  return ::conf.script_node_up ? ::conf.script_node_up : "node-up";
+            ::conf.script_node_up ? ::conf.script_node_up : "node-up");
+  return filename;
 }
 const char *connection::script_node_down ()
 {
-  script_node ();
+  script_init_connect_env ();
   putenv ("STATE=down");
-  return ::conf.script_node_up ? ::conf.script_node_down : "node-down";
+  char *filename;
+  asprintf (&filename,
+            "%s/%s",
+            confbase,
+            ::conf.script_node_down ? ::conf.script_node_down : "node-down");
+  return filename;
 }
 connection::connection (struct vpn *vpn, conf_node *conf)
 : vpn(vpn), conf(conf)
 , rekey (this, &connection::rekey_cb)

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Comparing gvpe/src/connection.C (file contents): Revision 1.48 by pcg, Tue Mar 8 00:32:54 2005 UTC vs. Revision 1.56 by pcg, Fri Jun 3 05:07:31 2005 UTC

Diff Legend

Comparing gvpe/src/connection.C (file contents):
Revision 1.48 by pcg, Tue Mar 8 00:32:54 2005 UTC vs.
Revision 1.56 by pcg, Fri Jun 3 05:07:31 2005 UTC