Correct inclusion of standard if_tun.h header file.

[tinc] / src / net.c

diff --git a/src/net.c b/src/net.c
index 59ec5f9..4c5956e 100644 (file)
--- a/src/net.c
+++ b/src/net.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: net.c,v 1.35.4.112 2001/06/05 19:39:54 guus Exp $
+    $Id: net.c,v 1.35.4.119 2001/07/15 14:21:12 guus Exp $
 */
 
 #include "config.h"
@@ -45,32 +45,24 @@
 #include <sys/socket.h>
 #include <net/if.h>
 
-#ifdef HAVE_OPENSSL_RAND_H
-# include <openssl/rand.h>
-#else
-# include <rand.h>
-#endif
-
-#ifdef HAVE_OPENSSL_EVP_H
-# include <openssl/evp.h>
-#else
-# include <evp.h>
-#endif
+#include <openssl/rand.h>
+#include <openssl/evp.h>
+#include <openssl/pem.h>
 
-#ifdef HAVE_OPENSSL_ERR_H
-# include <openssl/err.h>
-#else
-# include <err.h>
-#endif
-
-#ifdef HAVE_OPENSSL_PEM_H
-# include <openssl/pem.h>
-#else
-# include <pem.h>
+#ifndef HAVE_RAND_PSEUDO_BYTES
+#define RAND_pseudo_bytes RAND_bytes
 #endif
 
 #ifdef HAVE_TUNTAP
-#include LINUX_IF_TUN_H
+ #ifdef HAVE_LINUX
+  #ifdef LINUX_IF_TUN_H
+   #include LINUX_IF_TUN_H
+  #else
+   #include <linux/if_tun.h>
+  #endif
+ #else
+  #include <net/if_tun.h>
+ #endif
 #endif
 
 #include <utils.h>
@@ -99,7 +91,7 @@ int total_socket_in = 0;
 int total_socket_out = 0;
 
 config_t *upstreamcfg;
-static int seconds_till_retry;
+int seconds_till_retry = 5;
 
 int keylifetime = 0;
 int keyexpires = 0;
@@ -134,7 +126,7 @@ cp
 
   /* Encrypt the packet. */
 
-  RAND_bytes(inpkt->salt, sizeof(inpkt->salt));
+  RAND_pseudo_bytes(inpkt->salt, sizeof(inpkt->salt));
 
   EVP_EncryptInit(&ctx, cl->cipher_pkttype, cl->cipher_pktkey, cl->cipher_pktkey + cl->cipher_pkttype->key_len);
   EVP_EncryptUpdate(&ctx, outpkt.salt, &outlen, inpkt->salt, inpkt->len + sizeof(inpkt->salt));
@@ -180,6 +172,8 @@ cp
   outlen += outpad;
   outpkt.len = outlen - sizeof(outpkt.salt);
 
+  total_socket_in += outlen;
+
   receive_packet(cl, &outpkt);
 cp
 }
@@ -364,8 +358,7 @@ cp
     taptype = TAP_TYPE_TUNTAP;
   }
  #endif
-#endif
-#ifdef HAVE_FREEBSD
+#else
  taptype = TAP_TYPE_TUNTAP;
 #endif
 cp
@@ -1017,11 +1010,10 @@ cp
         myself = NULL;
       }
 
-  close(tap_fd);
-
-  /* Execute tinc-down script right after shutting down the interface */
   execute_script("tinc-down");
 
+  close(tap_fd);
+
   destroy_connection_tree();
 cp
   return;
@@ -1198,9 +1190,8 @@ cp
     {
       cl->status.outgoing = 0;
       signal(SIGALRM, sigalrm_handler);
-      seconds_till_retry = 5;
       alarm(seconds_till_retry);
-      syslog(LOG_NOTICE, _("Trying to re-establish outgoing connection in 5 seconds"));
+      syslog(LOG_NOTICE, _("Trying to re-establish outgoing connection in %d seconds"), seconds_till_retry);
     }
 
   /* Deactivate */
@@ -1427,7 +1418,7 @@ cp
               if(debug_lvl >= DEBUG_STATUS)
                 syslog(LOG_INFO, _("Regenerating symmetric key"));
 
-              RAND_bytes(myself->cipher_pktkey, myself->cipher_pktkeylength);
+              RAND_pseudo_bytes(myself->cipher_pktkey, myself->cipher_pktkeylength);
               send_key_changed(myself, NULL);
               keyexpires = time(NULL) + keylifetime;
             }