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/* $OpenBSD: tip.h,v 1.52 2010/07/02 07:32:16 nicm Exp $ */
/* $NetBSD: tip.h,v 1.7 1997/04/20 00:02:46 mellon Exp $ */
/*
* Copyright (c) 1989, 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. 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.
*
* @(#)tip.h 8.1 (Berkeley) 6/6/93
*/
/*
* tip - terminal interface program
*/
#include <sys/types.h>
#include <sys/file.h>
#include <sys/time.h>
#include <sys/wait.h>
#include <sys/ioctl.h>
#include <termios.h>
#include <signal.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <pwd.h>
#include <ctype.h>
#include <setjmp.h>
#include <unistd.h>
#include <errno.h>
#include <err.h>
#include <limits.h>
/* tip paths. */
#define _PATH_ACULOG "/var/log/aculog"
#define _PATH_REMOTE "/etc/remote"
/* Variable table entry. */
typedef struct {
char *v_name; /* variable name */
int v_flags; /* type and flags */
char *v_abbrev; /* possible abbreviation */
char *v_string;
int v_number;
} value_t;
extern value_t vtable[]; /* variable table */
#define V_STRING 01 /* string valued */
#define V_BOOL 02 /* true-false value */
#define V_NUMBER 04 /* numeric value */
#define V_CHAR 010 /* character value */
#define V_TYPEMASK 017
#define V_CHANGED 020 /* to show modification */
#define V_READONLY 040 /* variable is not writable */
#define V_INIT 0100 /* static data space used for initialization */
/* Variable table indexes. */
enum {
BEAUTIFY = 0,
BAUDRATE,
CONNECT,
DEVICE,
EOFREAD,
EOFWRITE,
EOL,
ESCAPE,
EXCEPTIONS,
FORCE,
FRAMESIZE,
HOST,
LOG,
PROMPT,
RAISE,
RAISECHAR,
RECORD,
REMOTE,
SCRIPT,
TABEXPAND,
VERBOSE,
SHELL,
HOME,
ECHOCHECK,
DISCONNECT,
TAND,
LDELAY,
CDELAY,
ETIMEOUT,
RAWFTP,
HALFDUPLEX,
LECHO,
PARITY,
HARDWAREFLOW,
LINEDISC,
DC
};
/*
* Escape command table definitions --
* lookup in this table is performed when ``escapec'' is recognized
* at the begining of a line (as defined by the eolmarks variable).
*/
typedef
struct {
char e_char; /* char to match on */
char *e_help; /* help string */
void (*e_func)(int); /* command */
}
esctable_t;
extern int vflag; /* verbose during reading of .tiprc file */
extern int noesc; /* no escape `~' char */
struct termios term; /* current mode of terminal */
struct termios defterm; /* initial mode of terminal */
struct termios defchars; /* current mode with initial chars */
int gotdefterm;
FILE *fscript; /* FILE for scripting */
int FD; /* open file descriptor to remote host */
int vflag; /* print .tiprc initialization sequence */
int noesc; /* no `~' escape char */
int sfd; /* for ~< operation */
pid_t tipin_pid; /* pid of tipin */
int tipin_fd; /* tipin side of socketpair */
pid_t tipout_pid; /* pid of tipout */
int tipout_fd; /* tipout side of socketpair */
volatile sig_atomic_t stop; /* stop transfer session flag */
volatile sig_atomic_t quit; /* same; but on other end */
volatile sig_atomic_t stoprompt;/* for interrupting a prompt session */
volatile sig_atomic_t timedout; /* ~> transfer timedout */
int cumode; /* simulating the "cu" program */
int bits8; /* terminal is 8-bit mode */
#define STRIP_PAR (bits8 ? 0377 : 0177)
char fname[PATH_MAX]; /* file name buffer for ~< */
char copyname[PATH_MAX]; /* file name buffer for ~> */
char ccc; /* synchronization character */
char *uucplock; /* name of lock file for uucp's */
int odisc; /* initial tty line discipline */
extern int disc; /* current tty discpline */
extern char *__progname; /* program name */
/* cmds.c */
char *expand(char *);
void chdirectory(int);
void consh(int);
void cu_put(int);
void cu_take(int);
void finish(int);
void genbrk(int);
void getfl(int);
void listvariables(int);
void parwrite(int, char *, size_t);
void pipefile(int);
void pipeout(int);
void sendfile(int);
void setscript(void);
void shell(int);
void suspend(int);
void timeout(int);
void tipabort(char *);
void variable(int);
/* cu.c */
void cumain(int, char **);
/* hunt.c */
int hunt(char *);
/* log.c */
void logent(char *, char *, char *);
void loginit(void);
/* remote.c */
char *getremote(char *);
/* tip.c */
void con(void);
char *ctrl(char);
char *interp(char *);
int any(int, char *);
int prompt(char *, char *, size_t);
size_t size(char *);
void cleanup(int);
void help(int);
void parwrite(int, char *, size_t);
void raw(void);
void setparity(char *);
int ttysetup(int);
void unraw(void);
/* tipout.c */
void tipout(void);
/* value.c */
void vinit(void);
void vlex(char *);
char *vgetstr(int);
int vgetnum(int);
void vsetstr(int, char *);
void vsetnum(int, int);
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