From ec7e164908aef22642da6980fc2aad5bebb31882 Mon Sep 17 00:00:00 2001
From: Arne Schwabe <arne@rfc2549.org>
Date: Tue, 25 Dec 2012 16:04:16 +0100
Subject: OpenVPN fixes

---
 openvpn/src/openvpn/init.c    | 33 +++++++++++++++++++--------------
 openvpn/src/openvpn/openvpn.h |  1 +
 openvpn/src/openvpn/options.h |  1 -
 openvpn/src/openvpn/push.c    |  8 ++++++--
 4 files changed, 26 insertions(+), 17 deletions(-)

(limited to 'openvpn/src')

diff --git a/openvpn/src/openvpn/init.c b/openvpn/src/openvpn/init.c
index e2942c00..b3125282 100644
--- a/openvpn/src/openvpn/init.c
+++ b/openvpn/src/openvpn/init.c
@@ -341,24 +341,29 @@ next_connection_entry (struct context *c)
           }
         else
           {
+            /* FIXME (schwabe) fix the persist-remote-ip option for real,
+             * this is broken probably ever since connection lists and multiple
+             * remote existed
+             */
+            
+            if (!c->options.persist_remote_ip)
+                clear_remote_addrlist (&c->c1.link_socket_addr);
+            else
+                c->c1.link_socket_addr.current_remote =
+                c->c1.link_socket_addr.remote_list;
+
+            /*
+             * Increase the number of connection attempts
+             * If this is connect-retry-max * size(l)
+             * OpenVPN will quit
+             */
+            
             c->options.unsuccessful_attempts++;
+
             if (++l->current >= l->len)
               {
-                /* FIXME (schwabe) fix the persist-remote-ip option for real,
-                 * this is broken probably ever since connection lists and multiple
-                 * remote existed
-                 */
-                /*
-                 * Increase the number of connection attempts
-                 * If this is connect-retry-max * size(l)
-                 * OpenVPN will quit
-                 */
-                
-                if (!c->options.persist_remote_ip)
-                    clear_remote_addrlist (&c->c1.link_socket_addr);
-                
+
                 l->current = 0;
-                ++l->n_cycles;
                 if (++n_cycles >= 2)
                     msg (M_FATAL, "No usable connection profiles are present");
               }
diff --git a/openvpn/src/openvpn/openvpn.h b/openvpn/src/openvpn/openvpn.h
index 7abfb087..bdfa6852 100644
--- a/openvpn/src/openvpn/openvpn.h
+++ b/openvpn/src/openvpn/openvpn.h
@@ -474,6 +474,7 @@ struct context_2
   bool did_pre_pull_restore;
 
   /* hash of pulled options, so we can compare when options change */
+  bool pulled_options_md5_init_done;
   struct md5_state pulled_options_state;
   struct md5_digest pulled_options_digest;
 
diff --git a/openvpn/src/openvpn/options.h b/openvpn/src/openvpn/options.h
index 91387845..909cb38a 100644
--- a/openvpn/src/openvpn/options.h
+++ b/openvpn/src/openvpn/options.h
@@ -153,7 +153,6 @@ struct connection_list
 {
   int len;
   int current;
-  int n_cycles;
   struct connection_entry *array[CONNECTION_LIST_SIZE];
 };
 
diff --git a/openvpn/src/openvpn/push.c b/openvpn/src/openvpn/push.c
index 148d7ebe..994b7ba7 100644
--- a/openvpn/src/openvpn/push.c
+++ b/openvpn/src/openvpn/push.c
@@ -446,10 +446,14 @@ process_incoming_push_msg (struct context *c,
       if (ch == ',')
 	{
 	  struct buffer buf_orig = buf;
+	  if (!c->c2.pulled_options_md5_init_done)
+	    {
+	      md5_state_init (&c->c2.pulled_options_state);
+	      c->c2.pulled_options_md5_init_done = true;
+	    }
 	  if (!c->c2.did_pre_pull_restore)
 	    {
 	      pre_pull_restore (&c->options);
-	      md5_state_init (&c->c2.pulled_options_state);
 	      c->c2.did_pre_pull_restore = true;
 	    }
 	  if (apply_push_options (&c->options,
@@ -463,8 +467,8 @@ process_incoming_push_msg (struct context *c,
 	      case 1:
 		md5_state_update (&c->c2.pulled_options_state, BPTR(&buf_orig), BLEN(&buf_orig));
 		md5_state_final (&c->c2.pulled_options_state, &c->c2.pulled_options_digest);
+	        c->c2.pulled_options_md5_init_done = false;
 		ret = PUSH_MSG_REPLY;
-		md5_state_init (&c->c2.pulled_options_state);
 		break;
 	      case 2:
 		md5_state_update (&c->c2.pulled_options_state, BPTR(&buf_orig), BLEN(&buf_orig));
-- 
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