Home | History | Annotate | Download | only in dropbear
      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