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107 lines
2.7 KiB
107 lines
2.7 KiB
/*
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* Dropbear - a SSH2 server
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*
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* Copyright (c) 2002,2003 Matt Johnston
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* All rights reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE. */
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#ifndef DROPBEAR_CHANSESSION_H_
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#define DROPBEAR_CHANSESSION_H_
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#include "loginrec.h"
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#include "channel.h"
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#include "listener.h"
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struct exitinfo {
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int exitpid; /* -1 if not exited */
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int exitstatus;
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int exitsignal;
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int exitcore;
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};
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struct ChanSess {
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char * cmd; /* command to exec */
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pid_t pid; /* child process pid */
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/* command that was sent by the client, if authorized_keys command= or
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dropbear -c was used */
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char *original_command;
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/* pty details */
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int master; /* the master terminal fd*/
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int slave;
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char * tty;
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char * term;
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/* exit details */
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struct exitinfo exit;
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/* These are only set temporarily before forking */
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/* Used to set $SSH_CONNECTION in the child session. */
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char *connection_string;
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/* Used to set $SSH_CLIENT in the child session. */
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char *client_string;
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#if DROPBEAR_X11FWD
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struct Listener * x11listener;
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int x11port;
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char * x11authprot;
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char * x11authcookie;
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unsigned int x11screennum;
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unsigned char x11singleconn;
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#endif
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#if DROPBEAR_SVR_AGENTFWD
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struct Listener * agentlistener;
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char * agentfile;
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char * agentdir;
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#endif
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};
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struct ChildPid {
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pid_t pid;
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struct ChanSess * chansess;
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};
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void addnewvar(const char* param, const char* var);
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void cli_send_chansess_request(void);
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void cli_tty_cleanup(void);
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void cli_chansess_winchange(void);
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#if DROPBEAR_CLI_NETCAT
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void cli_send_netcat_request(void);
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#endif
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void svr_chansessinitialise(void);
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void svr_chansess_checksignal(void);
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extern const struct ChanType svrchansess;
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struct SigMap {
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int signal;
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char* name;
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};
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extern const struct SigMap signames[];
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#endif /* DROPBEAR_CHANSESSION_H_ */
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