/* * Copyright 1994-2002 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ /* * 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 8.1 (Berkeley) 6/6/93 */ #ifndef _EXTERNS_H #define _EXTERNS_H #ifdef __cplusplus extern "C" { #endif #include #include #include #include #ifdef USE_TERMIO #include #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 "auth.h" #include "encrypt.h" #include extern profile_options_boolean config_file_options[]; #define forwardable_flag_set config_file_options[0].found #define forward_flag_set config_file_options[1].found #define encrypt_flag_set config_file_options[2].found #define autologin_set config_file_options[3].found #include #ifndef _POSIX_VDISABLE #include /* pick up VDISABLE definition, mayby */ #ifdef VDISABLE #define _POSIX_VDISABLE VDISABLE #else #define _POSIX_VDISABLE ((cc_t)'\377') #endif #endif #include #include #include #define SUBBUFSIZE 256 extern int autologin; /* Autologin enabled */ extern int skiprc; /* Don't process the ~/.telnetrc file */ extern int eight; /* use eight bit mode (binary in and/or out */ extern int flushout; /* flush output */ extern int connected; /* Are we connected to the other side? */ extern int globalmode; /* Mode tty should be in */ extern int telnetport; /* Are we connected to the telnet port? */ extern int localflow; /* Flow control handled locally */ extern int restartany; /* If flow control, restart output on any character */ extern int localchars; /* we recognize interrupt/quit */ extern int donelclchars; /* the user has set "localchars" */ extern int showoptions; extern int net; /* Network file descriptor */ extern int tout; /* Terminal output file descriptor */ extern int crlf; /* Should '\r' be mapped to (or )? */ extern int autoflush; /* flush output when interrupting? */ extern int autosynch; /* send interrupt characters with SYNCH? */ extern int SYNCHing; /* Is the stream in telnet SYNCH mode? */ extern int donebinarytoggle; /* the user has put us in binary */ extern int dontlecho; /* do we suppress local echoing right now? */ extern int crmod; extern int netdata; /* Print out network data flow */ extern int prettydump; /* Print "netdata" output in user readable format */ extern int termdata; /* Print out terminal data flow */ extern int eof_pending; /* Received EOF in line mode, need to send IAC-xEOF */ extern int debug; /* Debug level */ extern int krb5auth_flag; extern char *RemoteHostName; extern char *UserNameRequested; extern int forwardable_flag; extern int forward_flag; extern boolean_t wantencryption; /* User has requested encryption */ extern int encrypt_flag; /* for reading config file for Krb5 */ extern boolean_t Ambiguous(void *); extern boolean_t intr_happened; /* for interrupt handling */ extern boolean_t intr_waiting; extern cc_t escape; /* Escape to command mode */ extern cc_t rlogin; /* Rlogin mode escape character */ extern boolean_t escape_valid; #ifdef KLUDGELINEMODE extern cc_t echoc; /* Toggle local echoing */ #endif extern char *prompt; /* Prompt for command. */ extern char doopt[]; extern char dont[]; extern char will[]; extern char wont[]; extern char options[]; /* All the little options */ extern char *hostname; /* Who are we connected to? */ extern void (*encrypt_output) (unsigned char *, int); extern int (*decrypt_input) (int); /* * 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 extern FILE *NetTrace; /* Where debugging output goes */ /* Name of file where debugging output goes */ extern unsigned char NetTraceFile[]; extern void SetNetTrace(char *); /* Function to change where debugging goes */ extern jmp_buf peerdied; extern jmp_buf toplevel; /* For error conditions. */ extern char *AllocStringBuffer(char **, unsigned int *, unsigned int); extern void ExitString(char *, int); extern void Exit(int); extern void command(int, char *, int); extern void Dump(int, unsigned char *, int); extern char *GetAndAppendString(char **, unsigned int *, char *, FILE *); extern char *GetString(char **, unsigned int *, FILE *); extern void init_network(void); extern void init_terminal(void); extern void init_sys(void); extern void optionstatus(void); extern void printoption(char *, int, int); extern void printsub(int, unsigned char *, int); extern void sendnaws(void); extern void setconnmode(int); extern void setcommandmode(void); extern void setneturg(void); extern void sys_telnet_init(void); extern void telnet(char *); extern void tel_enter_binary(int); extern void tel_leave_binary(int); extern void TerminalDefaultChars(void); extern void TerminalFlushOutput(void); extern void TerminalNewMode(int); extern void TerminalSaveState(void); extern void TerminalSpeeds(int *, int *); extern void upcase(char *); extern void xmitEL(void); extern void xmitEC(void); extern void intp(void); extern void sendabort(void); extern void sendsusp(void); extern void set_escape_char(char *); extern void fatal_tty_error(char *); extern void send_do(int, int); extern void send_dont(int, int); extern void send_will(int, int); extern void send_wont(int, int); extern void lm_mode(unsigned char *, int, int); extern void slcstate(void); extern void slc_mode_export(void); extern void slc_mode_import(int); extern void slc_check(void); extern void env_opt_start_info(void); extern void env_opt_add(unsigned char *); extern void env_opt_end(int); extern char **genget(char *, char **, int); extern unsigned char *env_default(int, int); extern unsigned char *env_getvalue(unsigned char *); extern int env_init(void); extern int get_status(void); extern int init_telnet(void); extern int isprefix(register char *, register char *); extern int netflush(void); extern int opt_welldefined(char *); extern int process_rings(int, int, int, int, int, int); extern int quit(void); extern int rlogin_susp(void); extern int Scheduler(int); extern int SetSockOpt(int, int, int, int); extern int stilloob(void); extern int telrcv(void); extern int TerminalWindowSize(unsigned short *, unsigned short *); extern int TerminalWrite(char *, int); extern int TerminalSpecialChars(int); extern int tn(int, char **); extern int tninit(void); extern int ttyflush(int); extern int getconnmode(void); extern int xmitAO(void); extern int sendbrk(void); extern int dosynch(void); extern cc_t *tcval(int); extern void auth_encrypt_init(char *, char *, char *); extern void auth_encrypt_user(char *); extern int net_write(unsigned char *, int len); extern void net_encrypt(void); extern void telnet_spin(void); extern void printd(unsigned char *, 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] #define termSuspChar new_tc.c_cc[VSUSP] #define termFlushChar new_tc.c_cc[VDISCARD] #define termWerasChar new_tc.c_cc[VWERASE] #define termRprntChar new_tc.c_cc[VREPRINT] #define termLiteralNextChar new_tc.c_cc[VLNEXT] #define termStartChar new_tc.c_cc[VSTART] #define termStopChar new_tc.c_cc[VSTOP] #define termForw1Char new_tc.c_cc[VEOL] #define termForw2Char new_tc.c_cc[VEOL] extern cc_t termAytChar; #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 #endif /* Ring buffer structures which are shared */ #include "ring.h" extern Ring netoring; extern Ring netiring; extern Ring ttyoring; extern Ring ttyiring; #ifdef __cplusplus } #endif #endif /* _EXTERNS_H */