From 749384a154025e268b53cf3cc79eaeddde2b3ceb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= <debian@jff-webhosting.net>
Date: Tue, 27 Jun 2017 13:56:16 +0200
Subject: initial stretch branch release 2.4.0-6

---
 src/openvpn/socket.c | 55 +++++++++++++++++++++-------------------------------
 1 file changed, 22 insertions(+), 33 deletions(-)

(limited to 'src/openvpn/socket.c')

diff --git a/src/openvpn/socket.c b/src/openvpn/socket.c
index 4e7e3f9..ae12832 100644
--- a/src/openvpn/socket.c
+++ b/src/openvpn/socket.c
@@ -16,9 +16,10 @@
  *  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 this program; if not, write to the Free Software Foundation, Inc.,
- *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program (see the file COPYING included with this
+ *  distribution); if not, write to the Free Software Foundation, Inc.,
+ *  59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
 #ifdef HAVE_CONFIG_H
@@ -204,9 +205,7 @@ do_preresolve_host(struct context *c,
         {
             struct cached_dns_entry *prev = c->c1.dns_cache;
             while (prev->next)
-            {
                 prev = prev->next;
-            }
             prev->next = ph;
         }
 
@@ -337,6 +336,20 @@ openvpn_getaddrinfo(unsigned int flags,
     ASSERT(hostname || servname);
     ASSERT(!(flags & GETADDR_HOST_ORDER));
 
+    if (hostname && (flags & GETADDR_RANDOMIZE))
+    {
+        hostname = hostname_randomize(hostname, &gc);
+    }
+
+    if (hostname)
+    {
+        print_hostname = hostname;
+    }
+    else
+    {
+        print_hostname = "undefined";
+    }
+
     if (servname)
     {
         print_servname = servname;
@@ -387,20 +400,6 @@ openvpn_getaddrinfo(unsigned int flags,
         const char *fmt;
         int level = 0;
 
-        if (hostname && (flags & GETADDR_RANDOMIZE))
-        {
-            hostname = hostname_randomize(hostname, &gc);
-        }
-
-        if (hostname)
-        {
-            print_hostname = hostname;
-        }
-        else
-        {
-            print_hostname = "undefined";
-        }
-
         fmt = "RESOLVE: Cannot resolve host address: %s:%s (%s)";
         if ((flags & GETADDR_MENTION_RESOLVE_RETRY)
             && !resolve_retry_seconds)
@@ -511,10 +510,6 @@ openvpn_getaddrinfo(unsigned int flags,
     else
     {
         /* IP address parse succeeded */
-        if (flags & GETADDR_RANDOMIZE)
-        {
-            msg(M_WARN, "WARNING: ignoring --remote-random-hostname because the hostname is an IP address");
-        }
     }
 
 done:
@@ -1149,7 +1144,7 @@ tcp_connection_established(const struct link_socket_actual *act)
     gc_free(&gc);
 }
 
-static socket_descriptor_t
+static int
 socket_listen_accept(socket_descriptor_t sd,
                      struct link_socket_actual *act,
                      const char *remote_dynamic,
@@ -1161,7 +1156,7 @@ socket_listen_accept(socket_descriptor_t sd,
     struct gc_arena gc = gc_new();
     /* struct openvpn_sockaddr *remote = &act->dest; */
     struct openvpn_sockaddr remote_verify = act->dest;
-    socket_descriptor_t new_sd = SOCKET_UNDEFINED;
+    int new_sd = SOCKET_UNDEFINED;
 
     CLEAR(*act);
     socket_do_listen(sd, local, do_listen, true);
@@ -2013,8 +2008,7 @@ static void
 phase2_tcp_client(struct link_socket *sock, struct signal_info *sig_info)
 {
     bool proxy_retry = false;
-    do
-    {
+    do {
         socket_connect(&sock->sd,
                        sock->info.lsa->current_remote->ai_addr,
                        get_server_poll_remaining_time(sock->server_poll_timeout),
@@ -2370,8 +2364,7 @@ link_socket_bad_incoming_addr(struct buffer *buf,
                 (int)from_addr->dest.addr.sa.sa_family,
                 print_sockaddr_ex(info->lsa->remote_list->ai_addr,":",PS_SHOW_PORT, &gc));
             /* print additional remote addresses */
-            for (ai = info->lsa->remote_list->ai_next; ai; ai = ai->ai_next)
-            {
+            for (ai = info->lsa->remote_list->ai_next; ai; ai = ai->ai_next) {
                 msg(D_LINK_ERRORS,"or from peer address: %s",
                     print_sockaddr_ex(ai->ai_addr,":",PS_SHOW_PORT, &gc));
             }
@@ -3060,12 +3053,10 @@ ascii2proto(const char *proto_name)
 {
     int i;
     for (i = 0; i < SIZE(proto_names); ++i)
-    {
         if (!strcmp(proto_name, proto_names[i].short_form))
         {
             return proto_names[i].proto;
         }
-    }
     return -1;
 }
 
@@ -3074,12 +3065,10 @@ ascii2af(const char *proto_name)
 {
     int i;
     for (i = 0; i < SIZE(proto_names); ++i)
-    {
         if (!strcmp(proto_name, proto_names[i].short_form))
         {
             return proto_names[i].proto_af;
         }
-    }
     return 0;
 }
 
-- 
cgit v1.2.3