1 /* 2 * Dropbear - a SSH2 server 3 * 4 * Copyright (c) 2002,2003 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 #ifndef _CHANSESSION_H_ 26 #define _CHANSESSION_H_ 27 28 #include "loginrec.h" 29 #include "channel.h" 30 #include "listener.h" 31 32 struct exitinfo { 33 34 int exitpid; /* -1 if not exited */ 35 int exitstatus; 36 int exitsignal; 37 int exitcore; 38 }; 39 40 struct ChanSess { 41 42 unsigned char * cmd; /* command to exec */ 43 pid_t pid; /* child process pid */ 44 45 /* pty details */ 46 int master; /* the master terminal fd*/ 47 int slave; 48 unsigned char * tty; 49 unsigned char * term; 50 51 /* exit details */ 52 struct exitinfo exit; 53 54 #ifndef DISABLE_X11FWD 55 struct Listener * x11listener; 56 int x11port; 57 char * x11authprot; 58 char * x11authcookie; 59 unsigned int x11screennum; 60 unsigned char x11singleconn; 61 #endif 62 63 #ifndef DISABLE_AGENTFWD 64 struct Listener * agentlistener; 65 char * agentfile; 66 char * agentdir; 67 #endif 68 }; 69 70 struct ChildPid { 71 pid_t pid; 72 struct ChanSess * chansess; 73 }; 74 75 76 void addnewvar(const char* param, const char* var); 77 78 void cli_send_chansess_request(); 79 void cli_tty_cleanup(); 80 void cli_chansess_winchange(); 81 82 void svr_chansessinitialise(); 83 extern const struct ChanType svrchansess; 84 85 struct SigMap { 86 int signal; 87 char* name; 88 }; 89 90 extern const struct SigMap signames[]; 91 92 #endif /* _CHANSESSION_H_ */ 93