A new jail(8) with a configuration file, to replace the work currently done

by /etc/rc.d/jail.

1 files changed, 0 insertions, 442 deletions

diff --git a/usr.sbin/watch/watch.c b/usr.sbin/watch/watch.c
deleted file mode 100644
index 388614e..0000000
--- a/usr.sbin/watch/watch.c
+++ /dev/null
@@ -1,442 +0,0 @@
-/*
- * Copyright (c) 1995 Ugen J.S.Antsilevich
- *
- * Redistribution and use in source forms, with and without modification,
- * are permitted provided that this entire comment appears intact.
- *
- * Redistribution in binary form may occur without any restrictions.
- * Obviously, it would be nice if you gave credit where credit is due
- * but requiring it would be too onerous.
- *
- * This software is provided ``AS IS'' without any warranties of any kind.
- *
- * Snoop stuff.
- */
-
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-#include <sys/param.h>
-#include <sys/fcntl.h>
-#include <sys/filio.h>
-#include <sys/snoop.h>
-#include <sys/stat.h>
-#include <sys/linker.h>
-#include <sys/module.h>
-
-#include <err.h>
-#include <errno.h>
-#include <locale.h>
-#include <paths.h>
-#include <signal.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sysexits.h>
-#include <termcap.h>
-#include <termios.h>
-#include <time.h>
-#include <unistd.h>
-
-#define MSG_INIT	"Snoop started."
-#define MSG_OFLOW	"Snoop stopped due to overflow. Reconnecting."
-#define MSG_CLOSED	"Snoop stopped due to tty close. Reconnecting."
-#define MSG_CHANGE	"Snoop device change by user request."
-#define MSG_NOWRITE	"Snoop device change due to write failure."
-
-
-#define DEV_NAME_LEN	1024	/* for /dev/ttyXX++ */
-#define MIN_SIZE	256
-
-#define CHR_SWITCH	24	/* Ctrl+X	 */
-#define CHR_CLEAR	23	/* Ctrl+V	 */
-
-static void	clear(void);
-static void	timestamp(const char *);
-static void	set_tty(void);
-static void	unset_tty(void);
-static void	fatal(int, const char *);
-static int	open_snp(void);
-static void	cleanup(int);
-static void	usage(void) __dead2;
-static void	setup_scr(void);
-static void	attach_snp(void);
-static void	detach_snp(void);
-static void	set_dev(const char *);
-static void	ask_dev(char *, const char *);
-
-int             opt_reconn_close = 0;
-int             opt_reconn_oflow = 0;
-int             opt_interactive = 1;
-int             opt_timestamp = 0;
-int		opt_write = 0;
-int		opt_no_switch = 0;
-const char	*opt_snpdev;
-
-char            dev_name[DEV_NAME_LEN];
-int             snp_io;
-int             std_in = 0, std_out = 1;
-
-
-int             clear_ok = 0;
-struct termios  otty;
-char            tbuf[1024], gbuf[1024];
-
-
-static void
-clear(void)
-{
-	if (clear_ok)
-		tputs(gbuf, 1, putchar);
-	fflush(stdout);
-}
-
-static void
-timestamp(const char *buf)
-{
-	time_t          t;
-	char            btmp[1024];
-	clear();
-	printf("\n---------------------------------------------\n");
-	t = time(NULL);
-	strftime(btmp, 1024, "Time: %d %b %H:%M", localtime(&t));
-	printf("%s\n", btmp);
-	printf("%s\n", buf);
-	printf("---------------------------------------------\n");
-	fflush(stdout);
-}
-
-static void
-set_tty(void)
-{
-	struct termios  ntty;
-
-	tcgetattr (std_in, &otty);
-	ntty = otty;
-	ntty.c_lflag &= ~ICANON;    /* disable canonical operation  */
-	ntty.c_lflag &= ~ECHO;
-#ifdef FLUSHO
-	ntty.c_lflag &= ~FLUSHO;
-#endif
-#ifdef PENDIN
-	ntty.c_lflag &= ~PENDIN;
-#endif
-#ifdef IEXTEN
-	ntty.c_lflag &= ~IEXTEN;
-#endif
-	ntty.c_cc[VMIN] = 1;        /* minimum of one character */
-	ntty.c_cc[VTIME] = 0;       /* timeout value        */
-
-	ntty.c_cc[VINTR] = 07;   /* ^G */
-	ntty.c_cc[VQUIT] = 07;   /* ^G */
-	tcsetattr (std_in, TCSANOW, &ntty);
-}
-
-static void
-unset_tty(void)
-{
-	tcsetattr (std_in, TCSANOW, &otty);
-}
-
-
-static void
-fatal(int error, const char *buf)
-{
-	unset_tty();
-	if (buf)
-		errx(error, "fatal: %s", buf);
-	else
-		exit(error);
-}
-
-static int
-open_snp(void)
-{
-	int		f, mode;
-
-	if (opt_write)
-		mode = O_RDWR;
-	else
-		mode = O_RDONLY;
-
-	if (opt_snpdev == NULL)
-		f = open(_PATH_DEV "snp", mode);
-	else
-		f = open(opt_snpdev, mode);
-	if (f == -1)
-		fatal(EX_OSFILE, "cannot open snoop device");
-
-	return (f);
-}
-
-
-static void
-cleanup(int signo __unused)
-{
-	if (opt_timestamp)
-		timestamp("Logging Exited.");
-	close(snp_io);
-	unset_tty();
-	exit(EX_OK);
-}
-
-
-static void
-usage(void)
-{
-	fprintf(stderr, "usage: watch [-ciotnW] [tty name]\n");
-	exit(EX_USAGE);
-}
-
-static void
-setup_scr(void)
-{
-	char           *cbuf = gbuf, *term;
-	if (!opt_interactive)
-		return;
-	if ((term = getenv("TERM")))
-		if (tgetent(tbuf, term) == 1)
-			if (tgetstr("cl", &cbuf))
-				clear_ok = 1;
-	set_tty();
-	clear();
-}
-
-static void
-detach_snp(void)
-{
-	int		fd;
-
-	fd = -1;
-	ioctl(snp_io, SNPSTTY, &fd);
-}
-
-static void
-attach_snp(void)
-{
-	int		snp_tty;
-
-	snp_tty = open(dev_name, O_RDONLY | O_NONBLOCK);
-	if (snp_tty < 0)
-		fatal(EX_DATAERR, "can't open device");
-	if (ioctl(snp_io, SNPSTTY, &snp_tty) != 0)
-		fatal(EX_UNAVAILABLE, "cannot attach to tty");
-	close(snp_tty);
-	if (opt_timestamp)
-		timestamp("Logging Started.");
-}
-
-
-static void
-set_dev(const char *name)
-{
-	char            buf[DEV_NAME_LEN];
-	struct stat	sb;
-
-	if (strlen(name) > 5 && !strncmp(name, _PATH_DEV, sizeof _PATH_DEV - 1)) {
-		snprintf(buf, sizeof buf, "%s", name);
-	} else {
-		if (strlen(name) == 2)
-			sprintf(buf, "%s%s", _PATH_TTY, name);
-		else
-			sprintf(buf, "%s%s", _PATH_DEV, name);
-	}
-
-	if (*name == '\0' || stat(buf, &sb) < 0)
-		fatal(EX_DATAERR, "bad device name");
-
-	if ((sb.st_mode & S_IFMT) != S_IFCHR)
-		fatal(EX_DATAERR, "must be a character device");
-
-	strncpy(dev_name, buf, DEV_NAME_LEN);
-
-	attach_snp();
-}
-
-void
-ask_dev(char *dbuf, const char *msg)
-{
-	char            buf[DEV_NAME_LEN];
-	int             len;
-
-	clear();
-	unset_tty();
-
-	if (msg)
-		printf("%s\n", msg);
-	if (dbuf)
-		printf("Enter device name [%s]:", dbuf);
-	else
-		printf("Enter device name:");
-
-	if (fgets(buf, DEV_NAME_LEN - 1, stdin)) {
-		len = strlen(buf);
-		if (buf[len - 1] == '\n')
-			buf[len - 1] = '\0';
-		if (buf[0] != '\0' && buf[0] != ' ')
-			strcpy(dbuf, buf);
-	}
-	set_tty();
-}
-
-#define READB_LEN	5
-
-int
-main(int ac, char *av[])
-{
-	int             ch, res, rv, nread;
-	size_t		b_size = MIN_SIZE;
-	char            *buf, chb[READB_LEN];
-	fd_set          fd_s;
-
-	(void) setlocale(LC_TIME, "");
-
-	if (isatty(std_out))
-		opt_interactive = 1;
-	else
-		opt_interactive = 0;
-
-
-	while ((ch = getopt(ac, av, "Wciotnf:")) != -1)
-		switch (ch) {
-		case 'W':
-			opt_write = 1;
-			break;
-		case 'c':
-			opt_reconn_close = 1;
-			break;
-		case 'i':
-			opt_interactive = 1;
-			break;
-		case 'o':
-			opt_reconn_oflow = 1;
-			break;
-		case 't':
-			opt_timestamp = 1;
-			break;
-		case 'n':
-			opt_no_switch = 1;
-			break;
-		case 'f':
-			opt_snpdev = optarg;
-			break;
-		case '?':
-		default:
-			usage();
-		}
-
-	if (modfind("snp") == -1)
-		if (kldload("snp") == -1 || modfind("snp") == -1)
-			warn("snp module not available");
-
-	signal(SIGINT, cleanup);
-
-	snp_io = open_snp();
-	setup_scr();
-
-	if (*(av += optind) == NULL) {
-		if (opt_interactive && !opt_no_switch)
-			ask_dev(dev_name, MSG_INIT);
-		else
-			fatal(EX_DATAERR, "no device name given");
-	} else
-		strncpy(dev_name, *av, DEV_NAME_LEN);
-
-	set_dev(dev_name);
-
-	if (!(buf = (char *) malloc(b_size)))
-		fatal(EX_UNAVAILABLE, "malloc failed");
-
-	FD_ZERO(&fd_s);
-
-	while (1) {
-		if (opt_interactive)
-			FD_SET(std_in, &fd_s);
-		FD_SET(snp_io, &fd_s);
-		res = select(snp_io + 1, &fd_s, NULL, NULL, NULL);
-		if (opt_interactive && FD_ISSET(std_in, &fd_s)) {
-
-			if ((res = ioctl(std_in, FIONREAD, &nread)) != 0)
-				fatal(EX_OSERR, "ioctl(FIONREAD)");
-			if (nread > READB_LEN)
-				nread = READB_LEN;
-			rv = read(std_in, chb, nread);
-			if (rv == -1 || rv != nread)
-				fatal(EX_IOERR, "read (stdin) failed");
-
-			switch (chb[0]) {
-			case CHR_CLEAR:
-				clear();
-				break;
-			case CHR_SWITCH:
-				if (!opt_no_switch) {
-					detach_snp();
-					ask_dev(dev_name, MSG_CHANGE);
-					set_dev(dev_name);
-					break;
-				}
-			default:
-				if (opt_write) {
-					rv = write(snp_io, chb, nread);
-					if (rv == -1 || rv != nread) {
-						detach_snp();
-						if (opt_no_switch)
-							fatal(EX_IOERR,
-							  "write failed");
-						ask_dev(dev_name, MSG_NOWRITE);
-						set_dev(dev_name);
-					}
-				}
-
-			}
-		}
-		if (!FD_ISSET(snp_io, &fd_s))
-			continue;
-
-		if ((res = ioctl(snp_io, FIONREAD, &nread)) != 0)
-			fatal(EX_OSERR, "ioctl(FIONREAD)");
-
-		switch (nread) {
-		case SNP_OFLOW:
-			if (opt_reconn_oflow)
-				attach_snp();
-			else if (opt_interactive && !opt_no_switch) {
-				ask_dev(dev_name, MSG_OFLOW);
-				set_dev(dev_name);
-			} else
-				cleanup(-1);
-			break;
-		case SNP_DETACH:
-		case SNP_TTYCLOSE:
-			if (opt_reconn_close)
-				attach_snp();
-			else if (opt_interactive && !opt_no_switch) {
-				ask_dev(dev_name, MSG_CLOSED);
-				set_dev(dev_name);
-			} else
-				cleanup(-1);
-			break;
-		default:
-			if (nread < (b_size / 2) && (b_size / 2) > MIN_SIZE) {
-				free(buf);
-				if (!(buf = (char *) malloc(b_size / 2)))
-					fatal(EX_UNAVAILABLE, "malloc failed");
-				b_size = b_size / 2;
-			}
-			if (nread > b_size) {
-				b_size = (nread % 2) ? (nread + 1) : (nread);
-				free(buf);
-				if (!(buf = (char *) malloc(b_size)))
-					fatal(EX_UNAVAILABLE, "malloc failed");
-			}
-			rv = read(snp_io, buf, nread);
-			if (rv == -1 || rv != nread)
-				fatal(EX_IOERR, "read failed");
-			rv = write(std_out, buf, nread);
-			if (rv == -1 || rv != nread)
-				fatal(EX_IOERR, "write failed");
-		}
-	}			/* While */
-	return(0);
-}
-