release/src/router/dropbear/cli-channel.c

   1 /*
   2  * Dropbear SSH
   3  *
   4  * Copyright (c) 2002-2004 Matt Johnston
   5  * All rights reserved.
   6  *
   7  * Permission is hereby granted, free of charge, to any person obtaining a copy
   8  * of this software and associated documentation files (the "Software"), to deal
   9  * in the Software without restriction, including without limitation the rights
  10  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  11  * copies of the Software, and to permit persons to whom the Software is
  12  * furnished to do so, subject to the following conditions:
  13  *
  14  * The above copyright notice and this permission notice shall be included in
  15  * all copies or substantial portions of the Software.
  16  *
  17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  18  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  20  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  21  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  22  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  23  * SOFTWARE. */
  24
  25 #include "includes.h"
  26 #include "channel.h"
  27 #include "buffer.h"
  28 #include "circbuffer.h"
  29 #include "dbutil.h"
  30 #include "session.h"
  31 #include "ssh.h"
  32
  33 /* We receive channel data - only used by the client chansession code*/
  34 void recv_msg_channel_extended_data() {
  35
  36         struct Channel *channel;
  37         unsigned int datatype;
  38
  39         TRACE(("enter recv_msg_channel_extended_data"))
  40
  41         channel = getchannel();
  42
  43         if (channel->type != &clichansess) {
  44                 TRACE(("leave recv_msg_channel_extended_data: chantype is wrong"))
  45                 return; /* we just ignore it */
  46         }
  47
  48         datatype = buf_getint(ses.payload);
  49
  50         if (datatype != SSH_EXTENDED_DATA_STDERR) {
  51                 TRACE(("leave recv_msg_channel_extended_data: wrong datatype: %d",
  52                                         datatype))
  53                 return;
  54         }
  55
  56         common_recv_msg_channel_data(channel, channel->errfd, channel->extrabuf);
  57
  58         TRACE(("leave recv_msg_channel_extended_data"))
  59 }