vendor/NetBSD/v980608

1 files changed, 0 insertions, 549 deletions

diff --git a/libexec/getty/main.c b/libexec/getty/main.c
deleted file mode 100644
index c27ddf40a480..000000000000
--- a/libexec/getty/main.c
+++ /dev/null
@@ -1,549 +0,0 @@
-/*-
- * Copyright (c) 1980, 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.
- */
-
-#ifndef lint
-static char copyright[] =
-"@(#) Copyright (c) 1980, 1993\n\
-	The Regents of the University of California.  All rights reserved.\n";
-#endif /* not lint */
-
-#ifndef lint
-static char sccsid[] = "@(#)main.c	8.1 (Berkeley) 6/20/93";
-#endif /* not lint */
-
-#define USE_OLD_TTY
-
-#include <sys/param.h>
-#include <sys/stat.h>
-#include <sys/resource.h>
-
-#include <ctype.h>
-#include <ctype.h>
-#include <fcntl.h>
-#include <setjmp.h>
-#include <sgtty.h>
-#include <signal.h>
-#include <stdlib.h>
-#include <string.h>
-#include <syslog.h>
-#include <time.h>
-#include <unistd.h>
-
-#include "gettytab.h"
-#include "pathnames.h"
-#include "extern.h"
-
-/*
- * Set the amount of running time that getty should accumulate
- * before deciding that something is wrong and exit.
- */
-#define GETTY_TIMEOUT	60 /* seconds */
-
-struct	sgttyb tmode = {
-	0, 0, CERASE, CKILL, 0
-};
-struct	tchars tc = {
-	CINTR, CQUIT, CSTART,
-	CSTOP, CEOF, CBRK,
-};
-struct	ltchars ltc = {
-	CSUSP, CDSUSP, CRPRNT,
-	CFLUSH, CWERASE, CLNEXT
-};
-
-int crmod, digit, lower, upper;
-
-char	hostname[MAXHOSTNAMELEN];
-char	name[16];
-char	dev[] = _PATH_DEV;
-char	ttyn[32];
-char	*portselector();
-char	*ttyname();
-
-#define	OBUFSIZ		128
-#define	TABBUFSIZ	512
-
-char	defent[TABBUFSIZ];
-char	tabent[TABBUFSIZ];
-
-char	*env[128];
-
-char partab[] = {
-	0001,0201,0201,0001,0201,0001,0001,0201,
-	0202,0004,0003,0205,0005,0206,0201,0001,
-	0201,0001,0001,0201,0001,0201,0201,0001,
-	0001,0201,0201,0001,0201,0001,0001,0201,
-	0200,0000,0000,0200,0000,0200,0200,0000,
-	0000,0200,0200,0000,0200,0000,0000,0200,
-	0000,0200,0200,0000,0200,0000,0000,0200,
-	0200,0000,0000,0200,0000,0200,0200,0000,
-	0200,0000,0000,0200,0000,0200,0200,0000,
-	0000,0200,0200,0000,0200,0000,0000,0200,
-	0000,0200,0200,0000,0200,0000,0000,0200,
-	0200,0000,0000,0200,0000,0200,0200,0000,
-	0000,0200,0200,0000,0200,0000,0000,0200,
-	0200,0000,0000,0200,0000,0200,0200,0000,
-	0200,0000,0000,0200,0000,0200,0200,0000,
-	0000,0200,0200,0000,0200,0000,0000,0201
-};
-
-#define	ERASE	tmode.sg_erase
-#define	KILL	tmode.sg_kill
-#define	EOT	tc.t_eofc
-
-jmp_buf timeout;
-
-static void
-dingdong()
-{
-
-	alarm(0);
-	signal(SIGALRM, SIG_DFL);
-	longjmp(timeout, 1);
-}
-
-jmp_buf	intrupt;
-
-static void
-interrupt()
-{
-
-	signal(SIGINT, interrupt);
-	longjmp(intrupt, 1);
-}
-
-/*
- * Action to take when getty is running too long.
- */
-void
-timeoverrun(signo)
-	int signo;
-{
-
-	syslog(LOG_ERR, "getty exiting due to excessive running time\n");
-	exit(1);
-}
-
-static int	getname __P((void));
-static void	oflush __P((void));
-static void	prompt __P((void));
-static void	putchr __P((int));
-static void	putf __P((char *));
-static void	putpad __P((char *));
-static void	puts __P((char *));
-
-int
-main(argc, argv)
-	int argc;
-	char *argv[];
-{
-	extern char **environ;
-	char *tname;
-	long allflags;
-	int repcnt = 0;
-	struct rlimit limit;
-
-	signal(SIGINT, SIG_IGN);
-/*
-	signal(SIGQUIT, SIG_DFL);
-*/
-	openlog("getty", LOG_ODELAY|LOG_CONS, LOG_AUTH);
-	gethostname(hostname, sizeof(hostname));
-	if (hostname[0] == '\0')
-		strcpy(hostname, "Amnesiac");
-
-	/*
-	 * Limit running time to deal with broken or dead lines.
-	 */
-	(void)signal(SIGXCPU, timeoverrun);
-	limit.rlim_max = RLIM_INFINITY;
-	limit.rlim_cur = GETTY_TIMEOUT;
-	(void)setrlimit(RLIMIT_CPU, &limit);
-
-	/*
-	 * The following is a work around for vhangup interactions
-	 * which cause great problems getting window systems started.
-	 * If the tty line is "-", we do the old style getty presuming
-	 * that the file descriptors are already set up for us. 
-	 * J. Gettys - MIT Project Athena.
-	 */
-	if (argc <= 2 || strcmp(argv[2], "-") == 0)
-	    strcpy(ttyn, ttyname(0));
-	else {
-	    int i;
-
-	    strcpy(ttyn, dev);
-	    strncat(ttyn, argv[2], sizeof(ttyn)-sizeof(dev));
-	    if (strcmp(argv[0], "+") != 0) {
-		chown(ttyn, 0, 0);
-		chmod(ttyn, 0600);
-		revoke(ttyn);
-		/*
-		 * Delay the open so DTR stays down long enough to be detected.
-		 */
-		sleep(2);
-		while ((i = open(ttyn, O_RDWR)) == -1) {
-			if (repcnt % 10 == 0) {
-				syslog(LOG_ERR, "%s: %m", ttyn);
-				closelog();
-			}
-			repcnt++;
-			sleep(60);
-		}
-		login_tty(i);
-	    }
-	}
-
-	gettable("default", defent);
-	gendefaults();
-	tname = "default";
-	if (argc > 1)
-		tname = argv[1];
-	for (;;) {
-		int off;
-
-		gettable(tname, tabent);
-		if (OPset || EPset || APset)
-			APset++, OPset++, EPset++;
-		setdefaults();
-		off = 0;
-		ioctl(0, TIOCFLUSH, &off);	/* clear out the crap */
-		ioctl(0, FIONBIO, &off);	/* turn off non-blocking mode */
-		ioctl(0, FIOASYNC, &off);	/* ditto for async mode */
-		if (IS)
-			tmode.sg_ispeed = speed(IS);
-		else if (SP)
-			tmode.sg_ispeed = speed(SP);
-		if (OS)
-			tmode.sg_ospeed = speed(OS);
-		else if (SP)
-			tmode.sg_ospeed = speed(SP);
-		tmode.sg_flags = setflags(0);
-		ioctl(0, TIOCSETP, &tmode);
-		setchars();
-		ioctl(0, TIOCSETC, &tc);
-		if (HC)
-			ioctl(0, TIOCHPCL, 0);
-		if (AB) {
-			extern char *autobaud();
-
-			tname = autobaud();
-			continue;
-		}
-		if (PS) {
-			tname = portselector();
-			continue;
-		}
-		if (CL && *CL)
-			putpad(CL);
-		edithost(HE);
-		if (IM && *IM)
-			putf(IM);
-		if (setjmp(timeout)) {
-			tmode.sg_ispeed = tmode.sg_ospeed = 0;
-			ioctl(0, TIOCSETP, &tmode);
-			exit(1);
-		}
-		if (TO) {
-			signal(SIGALRM, dingdong);
-			alarm(TO);
-		}
-		if (getname()) {
-			register int i;
-
-			oflush();
-			alarm(0);
-			signal(SIGALRM, SIG_DFL);
-			if (name[0] == '-') {
-				puts("user names may not start with '-'.");
-				continue;
-			}
-			if (!(upper || lower || digit))
-				continue;
-			allflags = setflags(2);
-			tmode.sg_flags = allflags & 0xffff;
-			allflags >>= 16;
-			if (crmod || NL)
-				tmode.sg_flags |= CRMOD;
-			if (upper || UC)
-				tmode.sg_flags |= LCASE;
-			if (lower || LC)
-				tmode.sg_flags &= ~LCASE;
-			ioctl(0, TIOCSETP, &tmode);
-			ioctl(0, TIOCSLTC, &ltc);
-			ioctl(0, TIOCLSET, &allflags);
-			signal(SIGINT, SIG_DFL);
-			for (i = 0; environ[i] != (char *)0; i++)
-				env[i] = environ[i];
-			makeenv(&env[i]);
-
-			/* 
-			 * this is what login was doing anyway.
-			 * soon we rewrite getty completely.
-			 */
-			set_ttydefaults(0);
-			limit.rlim_max = RLIM_INFINITY;
-			limit.rlim_cur = RLIM_INFINITY;
-			(void)setrlimit(RLIMIT_CPU, &limit);
-			execle(LO, "login", "-p", name, (char *) 0, env);
-			syslog(LOG_ERR, "%s: %m", LO);
-			exit(1);
-		}
-		alarm(0);
-		signal(SIGALRM, SIG_DFL);
-		signal(SIGINT, SIG_IGN);
-		if (NX && *NX)
-			tname = NX;
-	}
-}
-
-static int
-getname()
-{
-	register int c;
-	register char *np;
-	char cs;
-
-	/*
-	 * Interrupt may happen if we use CBREAK mode
-	 */
-	if (setjmp(intrupt)) {
-		signal(SIGINT, SIG_IGN);
-		return (0);
-	}
-	signal(SIGINT, interrupt);
-	tmode.sg_flags = setflags(0);
-	ioctl(0, TIOCSETP, &tmode);
-	tmode.sg_flags = setflags(1);
-	prompt();
-	if (PF > 0) {
-		oflush();
-		sleep(PF);
-		PF = 0;
-	}
-	ioctl(0, TIOCSETP, &tmode);
-	crmod = digit = lower = upper = 0;
-	np = name;
-	for (;;) {
-		oflush();
-		if (read(STDIN_FILENO, &cs, 1) <= 0)
-			exit(0);
-		if ((c = cs&0177) == 0)
-			return (0);
-		if (c == EOT)
-			exit(1);
-		if (c == '\r' || c == '\n' || np >= &name[sizeof name]) {
-			putf("\r\n");
-			break;
-		}
-		if (islower(c))
-			lower = 1;
-		else if (isupper(c))
-			upper = 1;
-		else if (c == ERASE || c == '#' || c == '\b') {
-			if (np > name) {
-				np--;
-				if (tmode.sg_ospeed >= B1200)
-					puts("\b \b");
-				else
-					putchr(cs);
-			}
-			continue;
-		} else if (c == KILL || c == '@') {
-			putchr(cs);
-			putchr('\r');
-			if (tmode.sg_ospeed < B1200)
-				putchr('\n');
-			/* this is the way they do it down under ... */
-			else if (np > name)
-				puts("                                     \r");
-			prompt();
-			np = name;
-			continue;
-		} else if (isdigit(c))
-			digit++;
-		if (IG && (c <= ' ' || c > 0176))
-			continue;
-		*np++ = c;
-		putchr(cs);
-	}
-	signal(SIGINT, SIG_IGN);
-	*np = 0;
-	if (c == '\r')
-		crmod = 1;
-	if (upper && !lower && !LC || UC)
-		for (np = name; *np; np++)
-			if (isupper(*np))
-				*np = tolower(*np);
-	return (1);
-}
-
-static
-short	tmspc10[] = {
-	0, 2000, 1333, 909, 743, 666, 500, 333, 166, 83, 55, 41, 20, 10, 5, 15
-};
-
-static void
-putpad(s)
-	register char *s;
-{
-	register pad = 0;
-	register mspc10;
-
-	if (isdigit(*s)) {
-		while (isdigit(*s)) {
-			pad *= 10;
-			pad += *s++ - '0';
-		}
-		pad *= 10;
-		if (*s == '.' && isdigit(s[1])) {
-			pad += s[1] - '0';
-			s += 2;
-		}
-	}
-
-	puts(s);
-	/*
-	 * If no delay needed, or output speed is
-	 * not comprehensible, then don't try to delay.
-	 */
-	if (pad == 0)
-		return;
-	if (tmode.sg_ospeed <= 0 ||
-	    tmode.sg_ospeed >= (sizeof tmspc10 / sizeof tmspc10[0]))
-		return;
-
-	/*
-	 * Round up by a half a character frame, and then do the delay.
-	 * Too bad there are no user program accessible programmed delays.
-	 * Transmitting pad characters slows many terminals down and also
-	 * loads the system.
-	 */
-	mspc10 = tmspc10[tmode.sg_ospeed];
-	pad += mspc10 / 2;
-	for (pad /= mspc10; pad > 0; pad--)
-		putchr(*PC);
-}
-
-static void
-puts(s)
-	register char *s;
-{
-	while (*s)
-		putchr(*s++);
-}
-
-char	outbuf[OBUFSIZ];
-int	obufcnt = 0;
-
-static void
-putchr(cc)
-	int cc;
-{
-	char c;
-
-	c = cc;
-	if (!NP) {
-		c |= partab[c&0177] & 0200;
-		if (OP)
-			c ^= 0200;
-	}
-	if (!UB) {
-		outbuf[obufcnt++] = c;
-		if (obufcnt >= OBUFSIZ)
-			oflush();
-	} else
-		write(STDOUT_FILENO, &c, 1);
-}
-
-static void
-oflush()
-{
-	if (obufcnt)
-		write(STDOUT_FILENO, outbuf, obufcnt);
-	obufcnt = 0;
-}
-
-static void
-prompt()
-{
-
-	putf(LM);
-	if (CO)
-		putchr('\n');
-}
-
-static void
-putf(cp)
-	register char *cp;
-{
-	extern char editedhost[];
-	time_t t;
-	char *slash, db[100];
-
-	while (*cp) {
-		if (*cp != '%') {
-			putchr(*cp++);
-			continue;
-		}
-		switch (*++cp) {
-
-		case 't':
-			slash = strrchr(ttyn, '/');
-			if (slash == (char *) 0)
-				puts(ttyn);
-			else
-				puts(&slash[1]);
-			break;
-
-		case 'h':
-			puts(editedhost);
-			break;
-
-		case 'd': {
-			static char fmt[] = "%l:% %P on %A, %d %B %Y";
-
-			fmt[4] = 'M';		/* I *hate* SCCS... */
-			(void)time(&t);
-			(void)strftime(db, sizeof(db), fmt, localtime(&t));
-			puts(db);
-			break;
-		}
-
-		case '%':
-			putchr('%');
-			break;
-		}
-		cp++;
-	}
-}