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Diffstat (limited to 'remote_cmds/telnet.tproj/externs.h')
| -rw-r--r-- | remote_cmds/telnet.tproj/externs.h | 495 |
1 files changed, 495 insertions, 0 deletions
diff --git a/remote_cmds/telnet.tproj/externs.h b/remote_cmds/telnet.tproj/externs.h new file mode 100644 index 0000000..bc450ec --- /dev/null +++ b/remote_cmds/telnet.tproj/externs.h @@ -0,0 +1,495 @@ +/* + * Copyright (c) 1988, 1990, 1993 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * @(#)externs.h 8.3 (Berkeley) 5/30/95 + * $FreeBSD: src/contrib/telnet/telnet/externs.h,v 1.11 2007/07/01 12:08:04 gnn Exp $ + */ + +#ifndef BSD +# define BSD 43 +#endif + +/* + * ucb stdio.h defines BSD as something weird + */ +#if defined(sun) && defined(__svr4__) +#define BSD 43 +#endif + +#ifndef USE_TERMIO +# if BSD > 43 || defined(SYSV_TERMIO) +# define USE_TERMIO +# endif +#endif + +#include <stdio.h> +#include <setjmp.h> +#include <sys/ioctl.h> +#include <errno.h> +#ifdef USE_TERMIO +# ifndef VINTR +# include <sys/termios.h> +# endif +# define termio termios +#endif +#if defined(NO_CC_T) || !defined(USE_TERMIO) +# if !defined(USE_TERMIO) +typedef char cc_t; +# else +typedef unsigned char cc_t; +# endif +#endif + +#include <string.h> + +#if defined(IPSEC) +#ifdef __APPLE__ +#include <netinet6/ipsec.h> +#else +#include <netipsec/ipsec.h> +#endif +#if defined(IPSEC_POLICY_IPSEC) +extern char *ipsec_policy_in; +extern char *ipsec_policy_out; +#endif +#endif + +#ifndef _POSIX_VDISABLE +# ifdef sun +# include <sys/param.h> /* pick up VDISABLE definition, mayby */ +# endif +# ifdef VDISABLE +# define _POSIX_VDISABLE VDISABLE +# else +# define _POSIX_VDISABLE ((cc_t)'\377') +# endif +#endif + +#define SUBBUFSIZE 256 + +#if !defined(P) +# ifdef __STDC__ +# define P(x) x +# else +# define P(x) () +# endif +#endif + +extern int + autologin, /* Autologin enabled */ + skiprc, /* Don't process the ~/.telnetrc file */ + eight, /* use eight bit mode (binary in and/or out */ + family, /* address family of peer */ + flushout, /* flush output */ + connected, /* Are we connected to the other side? */ + globalmode, /* Mode tty should be in */ + telnetport, /* Are we connected to the telnet port? */ + localflow, /* Flow control handled locally */ + restartany, /* If flow control, restart output on any character */ + localchars, /* we recognize interrupt/quit */ + donelclchars, /* the user has set "localchars" */ + showoptions, + net, /* Network file descriptor */ + tin, /* Terminal input file descriptor */ + tout, /* Terminal output file descriptor */ + crlf, /* Should '\r' be mapped to <CR><LF> (or <CR><NUL>)? */ + autoflush, /* flush output when interrupting? */ + autosynch, /* send interrupt characters with SYNCH? */ + SYNCHing, /* Is the stream in telnet SYNCH mode? */ + donebinarytoggle, /* the user has put us in binary */ + dontlecho, /* do we suppress local echoing right now? */ + crmod, + netdata, /* Print out network data flow */ + prettydump, /* Print "netdata" output in user readable format */ + termdata, /* Print out terminal data flow */ + telnet_debug, /* Debug level */ + doaddrlookup, /* do a reverse lookup? */ + clienteof; /* Client received EOF */ + +extern cc_t escape; /* Escape to command mode */ +extern cc_t rlogin; /* Rlogin mode escape character */ +#ifdef KLUDGELINEMODE +extern cc_t echoc; /* Toggle local echoing */ +#endif + +extern char + *prompt; /* Prompt for command. */ + +extern char + doopt[], + dont[], + will[], + wont[], + options[], /* All the little options */ + *hostname; /* Who are we connected to? */ +#ifdef ENCRYPTION +extern void (*encrypt_output)(unsigned char *, int); +extern int (*decrypt_input)(int); +#endif /* ENCRYPTION */ + +/* + * We keep track of each side of the option negotiation. + */ + +#define MY_STATE_WILL 0x01 +#define MY_WANT_STATE_WILL 0x02 +#define MY_STATE_DO 0x04 +#define MY_WANT_STATE_DO 0x08 + +/* + * Macros to check the current state of things + */ + +#define my_state_is_do(opt) (options[opt]&MY_STATE_DO) +#define my_state_is_will(opt) (options[opt]&MY_STATE_WILL) +#define my_want_state_is_do(opt) (options[opt]&MY_WANT_STATE_DO) +#define my_want_state_is_will(opt) (options[opt]&MY_WANT_STATE_WILL) + +#define my_state_is_dont(opt) (!my_state_is_do(opt)) +#define my_state_is_wont(opt) (!my_state_is_will(opt)) +#define my_want_state_is_dont(opt) (!my_want_state_is_do(opt)) +#define my_want_state_is_wont(opt) (!my_want_state_is_will(opt)) + +#define set_my_state_do(opt) {options[opt] |= MY_STATE_DO;} +#define set_my_state_will(opt) {options[opt] |= MY_STATE_WILL;} +#define set_my_want_state_do(opt) {options[opt] |= MY_WANT_STATE_DO;} +#define set_my_want_state_will(opt) {options[opt] |= MY_WANT_STATE_WILL;} + +#define set_my_state_dont(opt) {options[opt] &= ~MY_STATE_DO;} +#define set_my_state_wont(opt) {options[opt] &= ~MY_STATE_WILL;} +#define set_my_want_state_dont(opt) {options[opt] &= ~MY_WANT_STATE_DO;} +#define set_my_want_state_wont(opt) {options[opt] &= ~MY_WANT_STATE_WILL;} + +/* + * Make everything symetrical + */ + +#define HIS_STATE_WILL MY_STATE_DO +#define HIS_WANT_STATE_WILL MY_WANT_STATE_DO +#define HIS_STATE_DO MY_STATE_WILL +#define HIS_WANT_STATE_DO MY_WANT_STATE_WILL + +#define his_state_is_do my_state_is_will +#define his_state_is_will my_state_is_do +#define his_want_state_is_do my_want_state_is_will +#define his_want_state_is_will my_want_state_is_do + +#define his_state_is_dont my_state_is_wont +#define his_state_is_wont my_state_is_dont +#define his_want_state_is_dont my_want_state_is_wont +#define his_want_state_is_wont my_want_state_is_dont + +#define set_his_state_do set_my_state_will +#define set_his_state_will set_my_state_do +#define set_his_want_state_do set_my_want_state_will +#define set_his_want_state_will set_my_want_state_do + +#define set_his_state_dont set_my_state_wont +#define set_his_state_wont set_my_state_dont +#define set_his_want_state_dont set_my_want_state_wont +#define set_his_want_state_wont set_my_want_state_dont + +#if defined(USE_TERMIO) +#define SIG_FUNC_RET void +#else +#define SIG_FUNC_RET int +#endif + +#ifdef SIGINFO +extern SIG_FUNC_RET + ayt_status(void); +#endif + +extern FILE + *NetTrace; /* Where debugging output goes */ +extern unsigned char + NetTraceFile[]; /* Name of file where debugging output goes */ +extern void + SetNetTrace(char *); /* Function to change where debugging goes */ + +extern jmp_buf + peerdied, + toplevel; /* For error conditions. */ + +extern void + command(int, const char *, int), + Dump(char, unsigned char *, int), + env_init(void), + Exit(int), + ExitString(const char *, int), + init_network(void), + init_sys(void), + init_telnet(void), + init_terminal(void), + intp(void), + optionstatus(void), + printoption(const char *, int, int), + printsub(char, unsigned char *, int), + quit(void), + sendabort(void), + sendbrk(void), + sendeof(void), + sendsusp(void), + sendnaws(void), + sendayt(void), + setconnmode(int), + setcommandmode(void), + set_escape_char(char *s), + setneturg(void), + sys_telnet_init(void), + telnet(char *), + tel_enter_binary(int), + tel_leave_binary(int), + TerminalFlushOutput(void), + TerminalNewMode(int), + TerminalRestoreState(void), + TerminalSaveState(void), + TerminalDefaultChars(void), + TerminalSpeeds(long *, long *), + tninit(void), + upcase(char *), + willoption(int), + wontoption(int); + +extern void + send_do(int, int), + send_dont(int, int), + send_will(int, int), + send_wont(int, int); + +extern void + lm_will(unsigned char *, int), + lm_wont(unsigned char *, int), + lm_do(unsigned char *, int), + lm_dont(unsigned char *, int), + lm_mode(unsigned char *, int, int); + +extern void + slc_init(void), + slcstate(void), + slc_mode_export(void), + slc_mode_import(int), + slc_import(int), + slc_export(void), + slc(unsigned char *, int), + slc_check(void), + slc_start_reply(void), + slc_add_reply(unsigned char, unsigned char, cc_t), + slc_end_reply(void); +extern int + getconnmode(void), + opt_welldefined(const char *), + NetClose(int), + netflush(void), + process_rings(int, int, int, int, int, int), + rlogin_susp(void), + SetSockOpt(int, int, int, int), + slc_update(void), + stilloob(void), + telrcv(void), + TerminalRead(char *, int), + TerminalWrite(char *, int), + TerminalAutoFlush(void), + TerminalWindowSize(long *, long *), + TerminalSpecialChars(int), + tn(int, char **), + ttyflush(int); + +extern void + env_opt(unsigned char *, int), + env_opt_start(void), + env_opt_start_info(void), + env_opt_add(unsigned char *), + env_opt_end(int); + +extern unsigned char + *env_default(int, int), + *env_getvalue(const unsigned char *); + +extern int + get_status(char *), + dosynch(char *); + +extern cc_t + *tcval(int); + +#ifndef USE_TERMIO + +extern struct tchars ntc; +extern struct ltchars nltc; +extern struct sgttyb nttyb; + +# define termEofChar ntc.t_eofc +# define termEraseChar nttyb.sg_erase +# define termFlushChar nltc.t_flushc +# define termIntChar ntc.t_intrc +# define termKillChar nttyb.sg_kill +# define termLiteralNextChar nltc.t_lnextc +# define termQuitChar ntc.t_quitc +# define termSuspChar nltc.t_suspc +# define termRprntChar nltc.t_rprntc +# define termWerasChar nltc.t_werasc +# define termStartChar ntc.t_startc +# define termStopChar ntc.t_stopc +# define termForw1Char ntc.t_brkc +extern cc_t termForw2Char; +extern cc_t termAytChar; + +# define termEofCharp (cc_t *)&ntc.t_eofc +# define termEraseCharp (cc_t *)&nttyb.sg_erase +# define termFlushCharp (cc_t *)&nltc.t_flushc +# define termIntCharp (cc_t *)&ntc.t_intrc +# define termKillCharp (cc_t *)&nttyb.sg_kill +# define termLiteralNextCharp (cc_t *)&nltc.t_lnextc +# define termQuitCharp (cc_t *)&ntc.t_quitc +# define termSuspCharp (cc_t *)&nltc.t_suspc +# define termRprntCharp (cc_t *)&nltc.t_rprntc +# define termWerasCharp (cc_t *)&nltc.t_werasc +# define termStartCharp (cc_t *)&ntc.t_startc +# define termStopCharp (cc_t *)&ntc.t_stopc +# define termForw1Charp (cc_t *)&ntc.t_brkc +# define termForw2Charp (cc_t *)&termForw2Char +# define termAytCharp (cc_t *)&termAytChar + +# else + +extern struct termio new_tc; + +# define termEofChar new_tc.c_cc[VEOF] +# define termEraseChar new_tc.c_cc[VERASE] +# define termIntChar new_tc.c_cc[VINTR] +# define termKillChar new_tc.c_cc[VKILL] +# define termQuitChar new_tc.c_cc[VQUIT] + +# ifndef VSUSP +extern cc_t termSuspChar; +# else +# define termSuspChar new_tc.c_cc[VSUSP] +# endif +# if defined(VFLUSHO) && !defined(VDISCARD) +# define VDISCARD VFLUSHO +# endif +# ifndef VDISCARD +extern cc_t termFlushChar; +# else +# define termFlushChar new_tc.c_cc[VDISCARD] +# endif +# ifndef VWERASE +extern cc_t termWerasChar; +# else +# define termWerasChar new_tc.c_cc[VWERASE] +# endif +# ifndef VREPRINT +extern cc_t termRprntChar; +# else +# define termRprntChar new_tc.c_cc[VREPRINT] +# endif +# ifndef VLNEXT +extern cc_t termLiteralNextChar; +# else +# define termLiteralNextChar new_tc.c_cc[VLNEXT] +# endif +# ifndef VSTART +extern cc_t termStartChar; +# else +# define termStartChar new_tc.c_cc[VSTART] +# endif +# ifndef VSTOP +extern cc_t termStopChar; +# else +# define termStopChar new_tc.c_cc[VSTOP] +# endif +# ifndef VEOL +extern cc_t termForw1Char; +# else +# define termForw1Char new_tc.c_cc[VEOL] +# endif +# ifndef VEOL2 +extern cc_t termForw2Char; +# else +# define termForw2Char new_tc.c_cc[VEOL] +# endif +# ifndef VSTATUS +extern cc_t termAytChar; +#else +# define termAytChar new_tc.c_cc[VSTATUS] +#endif + +# if defined(__STDC__) +# define termEofCharp &termEofChar +# define termEraseCharp &termEraseChar +# define termIntCharp &termIntChar +# define termKillCharp &termKillChar +# define termQuitCharp &termQuitChar +# define termSuspCharp &termSuspChar +# define termFlushCharp &termFlushChar +# define termWerasCharp &termWerasChar +# define termRprntCharp &termRprntChar +# define termLiteralNextCharp &termLiteralNextChar +# define termStartCharp &termStartChar +# define termStopCharp &termStopChar +# define termForw1Charp &termForw1Char +# define termForw2Charp &termForw2Char +# define termAytCharp &termAytChar +# else + /* Work around a compiler bug */ +# define termEofCharp 0 +# define termEraseCharp 0 +# define termIntCharp 0 +# define termKillCharp 0 +# define termQuitCharp 0 +# define termSuspCharp 0 +# define termFlushCharp 0 +# define termWerasCharp 0 +# define termRprntCharp 0 +# define termLiteralNextCharp 0 +# define termStartCharp 0 +# define termStopCharp 0 +# define termForw1Charp 0 +# define termForw2Charp 0 +# define termAytCharp 0 +# endif +#endif + + +/* Ring buffer structures which are shared */ + +extern Ring + netoring, + netiring, + ttyoring, + ttyiring; + +extern void + xmitAO(void), + xmitEC(void), + xmitEL(void); |