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annotate chansession.h @ 36:a600c015562d

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Handle differing c2s and s2c algorithms properly
author Matt Johnston <matt@ucc.asn.au>
date Thu, 29 Jul 2004 15:43:26 +0000
parents 7f77962de998
children b4874d772210
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1 /*
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2 * Dropbear - a SSH2 server
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3 *
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4 * Copyright (c) 2002,2003 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 #ifndef _CHANSESSION_H_
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26 #define _CHANSESSION_H_
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27
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28 #include "loginrec.h"
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29 #include "channel.h"
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30 #include "listener.h"
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32 struct ChanSess {
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33
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34 unsigned char * cmd; /* command to exec */
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35 pid_t pid; /* child process pid */
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36
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37 /* pty details */
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38 int master; /* the master terminal fd*/
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39 int slave;
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40 unsigned char * tty;
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41 unsigned char * term;
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42 unsigned int termw, termh, termc, termr; /* width, height, col, rows */
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43
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44 /* exit details */
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45 int exited;
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46 int exitstatus;
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47 int exitsignal;
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48 unsigned char exitcore;
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49
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50 #ifndef DISABLE_X11FWD
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51 struct Listener * x11listener;
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52 int x11port;
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53 char * x11authprot;
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54 char * x11authcookie;
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55 unsigned int x11screennum;
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56 unsigned char x11singleconn;
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57 #endif
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58
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59 #ifndef DISABLE_AGENTFWD
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60 struct Listener * agentlistener;
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61 char * agentfile;
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62 char * agentdir;
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63 #endif
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64 };
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65
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66 struct ChildPid {
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67 pid_t pid;
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68 struct ChanSess * chansess;
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69 };
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71
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72 void chansessionrequest(struct Channel * channel);
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73 void send_msg_chansess_exitstatus(struct Channel * channel,
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74 struct ChanSess * chansess);
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75 void send_msg_chansess_exitsignal(struct Channel * channel,
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76 struct ChanSess * chansess);
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77 void addnewvar(const char* param, const char* var);
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78
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79 void svr_chansessinitialise();
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80 extern const struct ChanType svrchansess;
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81
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82 struct SigMap {
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83 int signal;
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84 char* name;
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85 };
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86
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87 extern const struct SigMap signames[];
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88
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89 #endif /* _CHANSESSION_H_ */