annotate cli-channel.c @ 123:a0db9a23f6d4

calloc memory rather than mallocing it - can't hurt too much, and is probably a bit safer
author Matt Johnston <matt@ucc.asn.au>
date Tue, 14 Sep 2004 13:18:16 +0000
parents d3eb1fa8484e
children 0cfba3034be5
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /*
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2 * Dropbear SSH
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3 *
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4 * Copyright (c) 2002-2004 Matt Johnston
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5 * All rights reserved.
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6 *
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7 * Permission is hereby granted, free of charge, to any person obtaining a copy
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8 * of this software and associated documentation files (the "Software"), to deal
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9 * in the Software without restriction, including without limitation the rights
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10 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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11 * copies of the Software, and to permit persons to whom the Software is
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12 * furnished to do so, subject to the following conditions:
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13 *
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14 * The above copyright notice and this permission notice shall be included in
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15 * all copies or substantial portions of the Software.
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16 *
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17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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20 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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21 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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22 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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23 * SOFTWARE. */
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24
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25 #include "includes.h"
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26 #include "channel.h"
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27 #include "buffer.h"
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28 #include "circbuffer.h"
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29 #include "dbutil.h"
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30 #include "session.h"
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31 #include "ssh.h"
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32
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33 /* We receive channel data - only used by the client chansession code*/
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34 void recv_msg_channel_extended_data() {
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35
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36 unsigned int chan;
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37 struct Channel *channel;
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38 unsigned int datatype;
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39
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40 TRACE(("enter recv_msg_channel_extended_data"));
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41
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42 chan = buf_getint(ses.payload);
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43 channel = getchannel(chan);
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44
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45 if (channel == NULL) {
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46 dropbear_exit("Unknown channel");
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47 }
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48
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49 if (channel->type != &clichansess) {
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50 TRACE(("leave recv_msg_channel_extended_data: chantype is wrong"));
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51 return; /* we just ignore it */
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52 }
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53
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54 datatype = buf_getint(ses.payload);
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55
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56 if (datatype != SSH_EXTENDED_DATA_STDERR) {
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57 TRACE(("leave recv_msg_channel_extended_data: wrong datatype: %d",
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58 datatype));
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59 return;
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60 }
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61
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62 common_recv_msg_channel_data(channel, channel->errfd, channel->extrabuf);
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63
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64 TRACE(("leave recv_msg_channel_extended_data"));
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65 }