package/network/services/dropbear/patches/001-dont_send_SSH_MSG_IMPLEMENTED.patch

   1
   2 # HG changeset patch
   3 # User Matt Johnston <matt@ucc.asn.au>
   4 # Date 1407937727 -28800
   5 # Node ID f7f6c15b0ec30b0def69c9ccbb3dc4eb97374abc
   6 # Parent  02821319ab1f1208b7ab5de4af82a562c386d40d
   7 Don't send SSH_MSG_UNIMPLEMENTED for keepalive responses
   8
   9 diff -r 02821319ab1f -r f7f6c15b0ec3 cli-session.c
  10 --- a/cli-session.c     Fri Aug 08 21:53:47 2014 +0800
  11 +++ b/cli-session.c     Wed Aug 13 21:48:47 2014 +0800
  12 @@ -73,6 +73,8 @@
  13  #ifdef  ENABLE_CLI_REMOTETCPFWD
  14         {SSH_MSG_REQUEST_SUCCESS, cli_recv_msg_request_success}, /* client */
  15         {SSH_MSG_REQUEST_FAILURE, cli_recv_msg_request_failure}, /* client */
  16 +#else
  17 +       {SSH_MSG_REQUEST_FAILURE, ignore_recv_msg_request_failure}, /* for keepalive */
  18  #endif
  19         {0, 0} /* End */
  20  };
  21 diff -r 02821319ab1f -r f7f6c15b0ec3 common-session.c
  22 --- a/common-session.c  Fri Aug 08 21:53:47 2014 +0800
  23 +++ b/common-session.c  Wed Aug 13 21:48:47 2014 +0800
  24 @@ -394,6 +394,11 @@
  25         return pos+1;
  26  }
  27
  28 +void ignore_recv_msg_request_failure() {
  29 +       // Do nothing
  30 +       TRACE(("Ignored msg_request_failure"))
  31 +}
  32 +
  33  static void send_msg_keepalive() {
  34         CHECKCLEARTOWRITE();
  35         time_t old_time_idle = ses.last_packet_time_idle;
  36 diff -r 02821319ab1f -r f7f6c15b0ec3 session.h
  37 --- a/session.h Fri Aug 08 21:53:47 2014 +0800
  38 +++ b/session.h Wed Aug 13 21:48:47 2014 +0800
  39 @@ -47,6 +47,7 @@
  40  void session_cleanup();
  41  void send_session_identification();
  42  void send_msg_ignore();
  43 +void ignore_recv_msg_request_failure();
  44
  45  void update_channel_prio();
  46
  47 diff -r 02821319ab1f -r f7f6c15b0ec3 svr-session.c
  48 --- a/svr-session.c     Fri Aug 08 21:53:47 2014 +0800
  49 +++ b/svr-session.c     Wed Aug 13 21:48:47 2014 +0800
  50 @@ -58,6 +58,7 @@
  51         {SSH_MSG_CHANNEL_OPEN, recv_msg_channel_open},
  52         {SSH_MSG_CHANNEL_EOF, recv_msg_channel_eof},
  53         {SSH_MSG_CHANNEL_CLOSE, recv_msg_channel_close},
  54 +       {SSH_MSG_REQUEST_FAILURE, ignore_recv_msg_request_failure}, /* for keepalive */
  55  #ifdef USING_LISTENERS
  56         {SSH_MSG_CHANNEL_OPEN_CONFIRMATION, recv_msg_channel_open_confirmation},
  57         {SSH_MSG_CHANNEL_OPEN_FAILURE, recv_msg_channel_open_failure},
  58