X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fprotocol.c;h=ef6018020cd066f77d31801fefb459771b9aef09;hp=8d87de161f59f8befec0468d888d45fc532df0d6;hb=1e2bdc2b6d28c76c63fc9fd36169b90fa0994388;hpb=402b85c48284a06fbfc56aca102b33be3a4260b0

diff --git a/src/protocol.c b/src/protocol.c
index 8d87de16..ef601802 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 1.28.4.95 2001/06/29 13:09:32 guus Exp $
+    $Id: protocol.c,v 1.28.4.98 2001/07/04 08:41:36 guus Exp $
 */
 
 #include "config.h"
@@ -40,25 +40,14 @@
 
 #include <netinet/in.h>
 
-#ifdef HAVE_OPENSSL_SHA_H
-# include <openssl/sha.h>
-#else
-# include <sha.h>
-#endif
-
-#ifdef HAVE_OPENSSL_RAND_H
-# include <openssl/rand.h>
-#else
-# include <rand.h>
-#endif
+#include <openssl/sha.h>
+#include <openssl/rand.h>
+#include <openssl/evp.h>
 
-#ifdef HAVE_OPENSSL_EVP_H
-# include <openssl/evp.h>
-#else
-# include <evp.h>
+#ifndef HAVE_RAND_PSEUDO_BYTES
+#define RAND_pseudo_bytes RAND_bytes
 #endif
 
-
 #include "conf.h"
 #include "net.h"
 #include "netutl.h"
@@ -227,22 +216,22 @@ cp
       return -1;
     }
 
-  /* First check if the host we connected to is already in our
+  /* First check if the host is already in our
      connection list. If so, we are probably making a loop, which
      is not desirable.
    */
 
-  if(cl->status.outgoing)
+  if((old = lookup_id(cl->name)))
     {
-      if((old = lookup_id(cl->name)))
+      if(debug_lvl >= DEBUG_CONNECTIONS)
+        syslog(LOG_NOTICE, _("%s (%s) is already in our connection list"), cl->name, cl->hostname);
+      if(cl->status.outgoing)
         {
-          if(debug_lvl >= DEBUG_CONNECTIONS)
-            syslog(LOG_NOTICE, _("Uplink %s (%s) is already in our connection list"), cl->name, cl->hostname);
           cl->status.outgoing = 0;
           old->status.outgoing = 1;
-          terminate_connection(cl);
-          return 0;
         }
+      terminate_connection(cl);
+      return 0;
     }
     
   /* Now we can add the name to the id tree */
@@ -256,7 +245,7 @@ cp
   if(!avl_insert_node(connection_tree, node))
     {
       old = avl_search_node(connection_tree, node)->data;
-      syslog(LOG_ERR, _("%s is listening on %s:%s, which is already in use by %s!"),
+      syslog(LOG_ERR, _("%s is listening on %s:%hd, which is already in use by %s!"),
              cl->name, cl->hostname, cl->port, old->name);
       return -1;
     }
@@ -1066,7 +1055,7 @@ int send_ping(connection_t *cl)
 cp
   cl->status.pinged = 1;
   cl->last_ping_time = time(NULL);
-  RAND_bytes(salt, SALTLEN);
+  RAND_pseudo_bytes(salt, SALTLEN);
   bin2hex(salt, salt, SALTLEN);
   salt[SALTLEN*2] = '\0';
 cp
@@ -1083,7 +1072,7 @@ int send_pong(connection_t *cl)
 {
   char salt[SALTLEN*2+1];
 cp
-  RAND_bytes(salt, SALTLEN);
+  RAND_pseudo_bytes(salt, SALTLEN);
   bin2hex(salt, salt, SALTLEN);
   salt[SALTLEN*2] = '\0';
 cp