From 1079962e4c06f88a54e50d997c1b7e84303d30b4 Mon Sep 17 00:00:00 2001
From: Bernhard Schmidt <berni@debian.org>
Date: Sat, 15 Aug 2020 21:29:50 +0200
Subject: New upstream version 2.5~beta1

---
 src/openvpn/socket.h | 71 +++++++++++++++++++++-------------------------------
 1 file changed, 28 insertions(+), 43 deletions(-)

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

diff --git a/src/openvpn/socket.h b/src/openvpn/socket.h
index 80e8128..7aeae52 100644
--- a/src/openvpn/socket.h
+++ b/src/openvpn/socket.h
@@ -99,7 +99,7 @@ struct link_socket_actual
 #endif
 };
 
-/* IP addresses which are persistant across SIGUSR1s */
+/* IP addresses which are persistent across SIGUSR1s */
 struct link_socket_addr
 {
     struct addrinfo *bind_local;
@@ -138,7 +138,7 @@ struct stream_buf
     int len;   /* -1 if not yet known */
 
     bool error; /* if true, fatal TCP error has occurred,
-                *  requiring that connection be restarted */
+                 *  requiring that connection be restarted */
 #if PORT_SHARE
 #define PS_DISABLED 0
 #define PS_ENABLED  1
@@ -212,6 +212,7 @@ struct link_socket
 #define SF_GETADDRINFO_DGRAM (1<<4)
     unsigned int sockflags;
     int mark;
+    const char *bind_dev;
 
     /* for stream sockets */
     struct stream_buf stream_buf;
@@ -296,7 +297,8 @@ int openvpn_connect(socket_descriptor_t sd,
 /*
  * Initialize link_socket object.
  */
-
+/* *INDENT-OFF* uncrustify misparses this function declarion because of
+ * embedded #if/#endif tell it to skip this section */
 void
 link_socket_init_phase1(struct link_socket *sock,
                         const char *local_host,
@@ -325,8 +327,10 @@ link_socket_init_phase1(struct link_socket *sock,
                         int rcvbuf,
                         int sndbuf,
                         int mark,
+                        const char *bind_dev,
                         struct event_timeout *server_poll_timeout,
                         unsigned int sockflags);
+/* Reenable uncrustify *INDENT-ON* */
 
 void link_socket_init_phase2(struct link_socket *sock,
                              const struct frame *frame,
@@ -431,8 +435,7 @@ in_addr_t link_socket_current_remote(const struct link_socket_info *info);
 const struct in6_addr *link_socket_current_remote_ipv6
     (const struct link_socket_info *info);
 
-void link_socket_connection_initiated(const struct buffer *buf,
-                                      struct link_socket_info *info,
+void link_socket_connection_initiated(struct link_socket_info *info,
                                       const struct link_socket_actual *addr,
                                       const char *common_name,
                                       struct env_set *es);
@@ -980,52 +983,33 @@ link_socket_get_outgoing_addr(struct buffer *buf,
 }
 
 static inline void
-link_socket_set_outgoing_addr(const struct buffer *buf,
-                              struct link_socket_info *info,
+link_socket_set_outgoing_addr(struct link_socket_info *info,
                               const struct link_socket_actual *act,
                               const char *common_name,
                               struct env_set *es)
 {
-    if (!buf || buf->len > 0)
+    struct link_socket_addr *lsa = info->lsa;
+    if (
+        /* new or changed address? */
+        (!info->connection_established
+         || !addr_match_proto(&act->dest, &lsa->actual.dest, info->proto)
+        )
+        &&
+        /* address undef or address == remote or --float */
+        (info->remote_float
+         || (!lsa->remote_list || addrlist_match_proto(&act->dest, lsa->remote_list, info->proto))
+        )
+        )
     {
-        struct link_socket_addr *lsa = info->lsa;
-        if (
-            /* new or changed address? */
-            (!info->connection_established
-             || !addr_match_proto(&act->dest, &lsa->actual.dest, info->proto)
-            )
-            &&
-            /* address undef or address == remote or --float */
-            (info->remote_float
-             || (!lsa->remote_list || addrlist_match_proto(&act->dest, lsa->remote_list, info->proto))
-            )
-            )
-        {
-            link_socket_connection_initiated(buf, info, act, common_name, es);
-        }
+        link_socket_connection_initiated(info, act, common_name, es);
     }
 }
 
-/*
- * Stream buffer handling -- stream_buf is a helper class
- * to assist in the packetization of stream transport protocols
- * such as TCP.
- */
-
-void stream_buf_init(struct stream_buf *sb,
-                     struct buffer *buf,
-                     const unsigned int sockflags,
-                     const int proto);
-
-void stream_buf_close(struct stream_buf *sb);
-
-bool stream_buf_added(struct stream_buf *sb, int length_added);
+bool stream_buf_read_setup_dowork(struct link_socket *sock);
 
 static inline bool
 stream_buf_read_setup(struct link_socket *sock)
 {
-    bool stream_buf_read_setup_dowork(struct link_socket *sock);
-
     if (link_socket_connection_oriented(sock))
     {
         return stream_buf_read_setup_dowork(sock);
@@ -1130,16 +1114,17 @@ link_socket_write_win32(struct link_socket *sock,
 
 #else  /* ifdef _WIN32 */
 
+size_t link_socket_write_udp_posix_sendmsg(struct link_socket *sock,
+                                           struct buffer *buf,
+                                           struct link_socket_actual *to);
+
+
 static inline size_t
 link_socket_write_udp_posix(struct link_socket *sock,
                             struct buffer *buf,
                             struct link_socket_actual *to)
 {
 #if ENABLE_IP_PKTINFO
-    size_t link_socket_write_udp_posix_sendmsg(struct link_socket *sock,
-                                               struct buffer *buf,
-                                               struct link_socket_actual *to);
-
     if (proto_is_udp(sock->info.proto) && (sock->sockflags & SF_USE_IP_PKTINFO)
         && addr_defined_ipi(to))
     {
-- 
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