Mercurial > dropbear
annotate chansession.h @ 1464:ad637c9e0f6f
Server chosen tcpfwd ports (#43)
Server chosen tcpfwd ports
author | houseofkodai <karthik@houseofkodai.in> |
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date | Thu, 25 Jan 2018 19:51:41 +0530 |
parents | 750ec4ec4cbe |
children | 0c16b4ccbd54 |
rev | line source |
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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 DROPBEAR_CHANSESSION_H_ |
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26 #define DROPBEAR_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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31 |
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32 struct exitinfo { |
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33 |
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34 int exitpid; /* -1 if not exited */ |
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35 int exitstatus; |
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36 int exitsignal; |
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37 int exitcore; |
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38 }; |
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39 |
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40 struct ChanSess { |
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41 |
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42 char * cmd; /* command to exec */ |
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43 pid_t pid; /* child process pid */ |
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44 |
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45 /* pty details */ |
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46 int master; /* the master terminal fd*/ |
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47 int slave; |
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48 char * tty; |
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49 char * term; |
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50 |
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51 /* exit details */ |
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52 struct exitinfo exit; |
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54 |
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55 /* These are only set temporarily before forking */ |
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56 /* Used to set $SSH_CONNECTION in the child session. */ |
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58 /* Used to set $SSH_CLIENT in the child session. */ |
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59 char *client_string; |
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60 |
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61 #if DROPBEAR_X11FWD |
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62 struct Listener * x11listener; |
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63 int x11port; |
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64 char * x11authprot; |
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65 char * x11authcookie; |
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66 unsigned int x11screennum; |
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67 unsigned char x11singleconn; |
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68 #endif |
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69 |
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70 #if DROPBEAR_SVR_AGENTFWD |
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71 struct Listener * agentlistener; |
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72 char * agentfile; |
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73 char * agentdir; |
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74 #endif |
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75 |
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76 #if DROPBEAR_SVR_PUBKEY_OPTIONS_BUILT |
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77 char *original_command; |
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78 #endif |
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79 }; |
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80 |
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81 struct ChildPid { |
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82 pid_t pid; |
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83 struct ChanSess * chansess; |
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84 }; |
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85 |
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86 |
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87 void addnewvar(const char* param, const char* var); |
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88 |
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89 void cli_send_chansess_request(void); |
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90 void cli_tty_cleanup(void); |
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91 void cli_chansess_winchange(void); |
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92 #if DROPBEAR_CLI_NETCAT |
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93 void cli_send_netcat_request(void); |
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94 #endif |
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95 |
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96 void svr_chansessinitialise(void); |
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97 extern const struct ChanType svrchansess; |
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98 |
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99 struct SigMap { |
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100 int signal; |
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101 char* name; |
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102 }; |
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103 |
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104 extern const struct SigMap signames[]; |
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105 |
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106 #endif /* DROPBEAR_CHANSESSION_H_ */ |