git: d701f45aba19 - main - Remove telnetd sources

From: Brooks Davis <brooks_at_FreeBSD.org>
Date: Wed, 05 Oct 2022 16:29:40 UTC
The branch main has been updated by brooks:

URL: https://cgit.FreeBSD.org/src/commit/?id=d701f45aba19f232ce7817085935f33dd609ed8b

commit d701f45aba19f232ce7817085935f33dd609ed8b
Author:     Brooks Davis <brooks@FreeBSD.org>
AuthorDate: 2022-10-05 16:26:30 +0000
Commit:     Brooks Davis <brooks@FreeBSD.org>
CommitDate: 2022-10-05 16:27:14 +0000

    Remove telnetd sources
    
    Differential Revision:  https://reviews.freebsd.org/D36621
---
 contrib/telnet/telnetd/authenc.c   |   86 --
 contrib/telnet/telnetd/defs.h      |  254 ------
 contrib/telnet/telnetd/ext.h       |  218 -----
 contrib/telnet/telnetd/global.c    |   48 --
 contrib/telnet/telnetd/pathnames.h |   52 --
 contrib/telnet/telnetd/slc.c       |  480 -----------
 contrib/telnet/telnetd/state.c     | 1631 ------------------------------------
 contrib/telnet/telnetd/sys_term.c  | 1252 ---------------------------
 contrib/telnet/telnetd/telnetd.8   |  618 --------------
 contrib/telnet/telnetd/telnetd.c   | 1256 ---------------------------
 contrib/telnet/telnetd/telnetd.h   |   45 -
 contrib/telnet/telnetd/termstat.c  |  628 --------------
 contrib/telnet/telnetd/utility.c   | 1087 ------------------------
 13 files changed, 7655 deletions(-)

diff --git a/contrib/telnet/telnetd/authenc.c b/contrib/telnet/telnetd/authenc.c
deleted file mode 100644
index 80b9f39fed73..000000000000
--- a/contrib/telnet/telnetd/authenc.c
+++ /dev/null
@@ -1,86 +0,0 @@
-/*-
- * Copyright (c) 1991, 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.
- */
-
-#if 0
-#ifndef lint
-static const char sccsid[] = "@(#)authenc.c	8.2 (Berkeley) 5/30/95";
-#endif
-#endif
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-#ifdef	AUTHENTICATION
-#ifdef	ENCRYPTION
-/* Above "#ifdef"s actually "or"'ed together. XXX MarkM
- */
-#include "telnetd.h"
-#include <libtelnet/misc.h>
-
-int
-net_write(unsigned char *str, int len)
-{
-	if (nfrontp + len < netobuf + BUFSIZ) {
-		output_datalen(str, len);
-		return(len);
-	}
-	return(0);
-}
-
-void
-net_encrypt(void)
-{
-#ifdef	ENCRYPTION
-	char *s = (nclearto > nbackp) ? nclearto : nbackp;
-	if (s < nfrontp && encrypt_output) {
-		(*encrypt_output)((unsigned char *)s, nfrontp - s);
-	}
-	nclearto = nfrontp;
-#endif /* ENCRYPTION */
-}
-
-int
-telnet_spin(void)
-{
-	ttloop();
-	return(0);
-}
-
-char *
-telnet_getenv(char *val)
-{
-	return(getenv(val));
-}
-
-char *
-telnet_gets(const char *prompt __unused, char *result __unused, int length __unused, int echo __unused)
-{
-	return(NULL);
-}
-#endif	/* ENCRYPTION */
-#endif	/* AUTHENTICATION */
diff --git a/contrib/telnet/telnetd/defs.h b/contrib/telnet/telnetd/defs.h
deleted file mode 100644
index 6baf2bf8ea3c..000000000000
--- a/contrib/telnet/telnetd/defs.h
+++ /dev/null
@@ -1,254 +0,0 @@
-/*
- * 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.
- *
- *	@(#)defs.h	8.1 (Berkeley) 6/4/93
- * $FreeBSD$
- */
-
-/*
- * Telnet server defines
- */
-#include <sys/types.h>
-#include <sys/param.h>
-
-#ifndef	BSD
-# define	BSD 43
-#endif
-
-#if defined(PRINTOPTIONS) && defined(DIAGNOSTICS)
-#define TELOPTS
-#define TELCMDS
-#define	SLC_NAMES
-#endif
-
-#if	defined(SYSV_TERMIO) && !defined(USE_TERMIO)
-# define	USE_TERMIO
-#endif
-
-#include <sys/socket.h>
-#include <sys/wait.h>
-#include <fcntl.h>
-#include <sys/file.h>
-#include <sys/stat.h>
-#include <sys/time.h>
-#ifndef	FILIO_H
-#include <sys/ioctl.h>
-#else
-#include <sys/filio.h>
-#endif
-
-#include <netinet/in.h>
-
-#include <arpa/telnet.h>
-
-#include <stdio.h>
-#ifdef	__STDC__
-#include <stdlib.h>
-#endif
-#include <signal.h>
-#include <errno.h>
-#include <netdb.h>
-#include <syslog.h>
-#ifndef	LOG_DAEMON
-#define	LOG_DAEMON	0
-#endif
-#ifndef	LOG_ODELAY
-#define	LOG_ODELAY	0
-#endif
-#include <ctype.h>
-#ifndef NO_STRING_H
-#include <string.h>
-#else
-#include <strings.h>
-#endif
-
-#ifndef	USE_TERMIO
-#include <sgtty.h>
-#else
-# ifdef	SYSV_TERMIO
-# include <termio.h>
-# else
-# include <termios.h>
-# endif
-#endif
-#if !defined(USE_TERMIO) || defined(NO_CC_T)
-typedef unsigned char cc_t;
-#endif
-
-#ifdef	__STDC__
-#include <unistd.h>
-#endif
-
-#ifndef _POSIX_VDISABLE
-# ifdef VDISABLE
-#  define _POSIX_VDISABLE VDISABLE
-# else
-#  define _POSIX_VDISABLE ((unsigned char)'\377')
-# endif
-#endif
-
-#if	!defined(TIOCSCTTY) && defined(TCSETCTTY)
-# define	TIOCSCTTY TCSETCTTY
-#endif
-
-#ifndef	FD_SET
-#ifndef	HAVE_fd_set
-typedef struct fd_set { int fds_bits[1]; } fd_set;
-#endif
-
-#define	FD_SET(n, p)	((p)->fds_bits[0] |= (1<<(n)))
-#define	FD_CLR(n, p)	((p)->fds_bits[0] &= ~(1<<(n)))
-#define	FD_ISSET(n, p)	((p)->fds_bits[0] & (1<<(n)))
-#define FD_ZERO(p)	((p)->fds_bits[0] = 0)
-#endif	/* FD_SET */
-
-/*
- * I/O data buffers defines
- */
-#define	NETSLOP	64
-
-#define	NIACCUM(c)	{   *netip++ = c; \
-			    ncc++; \
-			}
-
-/* clock manipulations */
-#define	settimer(x)	(clocks.x = ++clocks.system)
-#define	sequenceIs(x,y)	(clocks.x < clocks.y)
-
-/*
- * Linemode support states, in decreasing order of importance
- */
-#define REAL_LINEMODE	0x04
-#define KLUDGE_OK	0x03
-#define	NO_AUTOKLUDGE	0x02
-#define KLUDGE_LINEMODE	0x01
-#define NO_LINEMODE	0x00
-
-/*
- * Structures of information for each special character function.
- */
-typedef struct {
-	unsigned char	flag;		/* the flags for this function */
-	cc_t		val;		/* the value of the special character */
-} slcent, *Slcent;
-
-typedef struct {
-	slcent		defset;		/* the default settings */
-	slcent		current;	/* the current settings */
-	cc_t		*sptr;		/* a pointer to the char in */
-					/* system data structures */
-} slcfun, *Slcfun;
-
-#ifdef DIAGNOSTICS
-/*
- * Diagnostics capabilities
- */
-#define	TD_REPORT	0x01	/* Report operations to client */
-#define TD_EXERCISE	0x02	/* Exercise client's implementation */
-#define TD_NETDATA	0x04	/* Display received data stream */
-#define TD_PTYDATA	0x08	/* Display data passed to pty */
-#define	TD_OPTIONS	0x10	/* Report just telnet options */
-#endif /* DIAGNOSTICS */
-
-/*
- * 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)
-
-/*
- * Tricky code here.  What we want to know is if the MY_STATE_WILL
- * and MY_WANT_STATE_WILL bits have the same value.  Since the two
- * bits are adjacent, a little arithmatic will show that by adding
- * in the lower bit, the upper bit will be set if the two bits were
- * different, and clear if they were the same.
- */
-#define my_will_wont_is_changing(opt) \
-			((options[opt]+MY_STATE_WILL) & MY_WANT_STATE_WILL)
-
-#define my_do_dont_is_changing(opt) \
-			((options[opt]+MY_STATE_DO) & MY_WANT_STATE_DO)
-
-/*
- * 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
-
-#define his_will_wont_is_changing	my_do_dont_is_changing
-#define his_do_dont_is_changing		my_will_wont_is_changing
diff --git a/contrib/telnet/telnetd/ext.h b/contrib/telnet/telnetd/ext.h
deleted file mode 100644
index 795025d94838..000000000000
--- a/contrib/telnet/telnetd/ext.h
+++ /dev/null
@@ -1,218 +0,0 @@
-/*
- * 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.
- *
- *	@(#)ext.h	8.2 (Berkeley) 12/15/93
- * $FreeBSD$
- */
-
-#ifndef EXTERN
-#define	EXTERN	extern
-#endif
-
-/*
- * Telnet server variable declarations
- */
-EXTERN char	options[256];
-EXTERN char	do_dont_resp[256];
-EXTERN char	will_wont_resp[256];
-EXTERN int	linemode;	/* linemode on/off */
-#ifdef	LINEMODE
-EXTERN int	uselinemode;	/* what linemode to use (on/off) */
-EXTERN int	editmode;	/* edit modes in use */
-EXTERN int	useeditmode;	/* edit modes to use */
-EXTERN int	alwayslinemode;	/* command line option */
-EXTERN int	lmodetype;	/* Client support for linemode */
-#endif	/* LINEMODE */
-EXTERN int	flowmode;	/* current flow control state */
-EXTERN int	restartany;	/* restart output on any character state */
-#ifdef DIAGNOSTICS
-EXTERN int	diagnostic;	/* telnet diagnostic capabilities */
-#endif /* DIAGNOSTICS */
-#ifdef BFTPDAEMON
-EXTERN int	bftpd;		/* behave as bftp daemon */
-#endif /* BFTPDAEMON */
-#ifdef	AUTHENTICATION
-EXTERN int	auth_level;
-#endif
-
-EXTERN slcfun	slctab[NSLC + 1];	/* slc mapping table */
-
-EXTERN char	*terminaltype;
-
-/*
- * I/O data buffers, pointers, and counters.
- */
-EXTERN char	ptyobuf[BUFSIZ+NETSLOP], *pfrontp, *pbackp;
-
-EXTERN char	netibuf[BUFSIZ], *netip;
-
-EXTERN char	netobuf[BUFSIZ], *nfrontp, *nbackp;
-EXTERN char	*neturg;		/* one past last bye of urgent data */
-
-EXTERN int	pcc, ncc;
-
-EXTERN int	pty, net;
-EXTERN char	line[32];
-EXTERN int	SYNCHing;		/* we are in TELNET SYNCH mode */
-
-EXTERN void
-	_termstat(void),
-	add_slc(char, char, cc_t),
-	check_slc(void),
-	change_slc(char, char, cc_t),
-	cleanup(int),
-	clientstat(int, int, int),
-	copy_termbuf(char *, size_t),
-	deferslc(void),
-	defer_terminit(void),
-	do_opt_slc(unsigned char *, int),
-	doeof(void),
-	dooption(int),
-	dontoption(int),
-	edithost(char *, char *),
-	fatal(int, const char *),
-	fatalperror(int, const char *),
-	get_slc_defaults(void),
-	init_env(void),
-	init_termbuf(void),
-	interrupt(void),
-	localstat(void),
-	flowstat(void),
-	netclear(void),
-	netflush(void),
-#ifdef DIAGNOSTICS
-	printoption(const char *, int),
-	printdata(const char *, char *, int),
-	printsub(char, unsigned char *, int),
-#endif
-	process_slc(unsigned char, unsigned char, cc_t),
-	ptyflush(void),
-	putchr(int),
-	putf(char *, char *),
-	recv_ayt(void),
-	send_do(int, int),
-	send_dont(int, int),
-	send_slc(void),
-	send_status(void),
-	send_will(int, int),
-	send_wont(int, int),
-	sendbrk(void),
-	sendsusp(void),
-	set_termbuf(void),
-	start_login(char *, int, char *),
-	start_slc(int),
-#ifdef	AUTHENTICATION
-	start_slave(char *),
-#else
-	start_slave(char *, int, char *),
-#endif
-	suboption(void),
-	telrcv(void),
-	ttloop(void),
-	tty_binaryin(int),
-	tty_binaryout(int);
-
-EXTERN int
-	end_slc(unsigned char **),
-	getnpty(void),
-#ifndef convex
-	getpty(int *),
-#endif
-	login_tty(int),
-	spcset(int, cc_t *, cc_t **),
-	stilloob(int),
-	terminit(void),
-	termstat(void),
-	tty_flowmode(void),
-	tty_restartany(void),
-	tty_isbinaryin(void),
-	tty_isbinaryout(void),
-	tty_iscrnl(void),
-	tty_isecho(void),
-	tty_isediting(void),
-	tty_islitecho(void),
-	tty_isnewmap(void),
-	tty_israw(void),
-	tty_issofttab(void),
-	tty_istrapsig(void),
-	tty_linemode(void);
-
-EXTERN void
-	tty_rspeed(int),
-	tty_setecho(int),
-	tty_setedit(int),
-	tty_setlinemode(int),
-	tty_setlitecho(int),
-	tty_setsig(int),
-	tty_setsofttab(int),
-	tty_tspeed(int),
-	willoption(int),
-	wontoption(int);
-
-int	output_data(const char *, ...) __printflike(1, 2);
-void	output_datalen(const char *, int);
-void	startslave(char *, int, char *);
-
-#ifdef	ENCRYPTION
-extern void	(*encrypt_output)(unsigned char *, int);
-extern int	(*decrypt_input)(int);
-EXTERN char	*nclearto;
-#endif	/* ENCRYPTION */
-
-
-/*
- * The following are some clocks used to decide how to interpret
- * the relationship between various variables.
- */
-
-EXTERN struct {
-    int
-	system,			/* what the current time is */
-	echotoggle,		/* last time user entered echo character */
-	modenegotiated,		/* last time operating mode negotiated */
-	didnetreceive,		/* last time we read data from network */
-	ttypesubopt,		/* ttype subopt is received */
-	tspeedsubopt,		/* tspeed subopt is received */
-	environsubopt,		/* environ subopt is received */
-	oenvironsubopt,		/* old environ subopt is received */
-	xdisplocsubopt,		/* xdisploc subopt is received */
-	baseline,		/* time started to do timed action */
-	gotDM;			/* when did we last see a data mark */
-} clocks;
-
-#ifndef	DEFAULT_IM
-#   ifdef ultrix
-#    define DEFAULT_IM	"\r\n\r\nULTRIX (%h) (%t)\r\n\r\r\n\r"
-#   else
-#    ifdef __FreeBSD__
-#     define DEFAULT_IM  "\r\n\r\nFreeBSD (%h) (%t)\r\n\r\r\n\r"
-#    else
-#    define DEFAULT_IM	"\r\n\r\n4.4 BSD UNIX (%h) (%t)\r\n\r\r\n\r"
-#    endif
-#   endif
-#endif
diff --git a/contrib/telnet/telnetd/global.c b/contrib/telnet/telnetd/global.c
deleted file mode 100644
index 5a6fd0db780a..000000000000
--- a/contrib/telnet/telnetd/global.c
+++ /dev/null
@@ -1,48 +0,0 @@
-/*
- * 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.
- */
-
-#if 0
-#ifndef lint
-static const char sccsid[] = "@(#)global.c	8.1 (Berkeley) 6/4/93";
-#endif /* not lint */
-#endif
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-/*
- * Allocate global variables.  We do this
- * by including the header file that defines
- * them all as externs, but first we define
- * the keyword "extern" to be nothing, so that
- * we will actually allocate the space.
- */
-
-#include "defs.h"
-#define EXTERN
-#include "ext.h"
diff --git a/contrib/telnet/telnetd/pathnames.h b/contrib/telnet/telnetd/pathnames.h
deleted file mode 100644
index 39f21405e234..000000000000
--- a/contrib/telnet/telnetd/pathnames.h
+++ /dev/null
@@ -1,52 +0,0 @@
-/*
- * 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.
- *
- *	@(#)pathnames.h	8.1 (Berkeley) 6/4/93
- * $FreeBSD$
- */
-
-#if BSD > 43
-
-# include <paths.h>
-
-# ifndef _PATH_LOGIN
-#  define	_PATH_LOGIN	"/usr/bin/login"
-# endif
-
-#else
-
-# define	_PATH_TTY	"/dev/tty"
-# ifndef _PATH_LOGIN
-#  define	_PATH_LOGIN	"/bin/login"
-# endif
-
-#endif
-
-#ifdef BFTPDAEMON
-#define		BFTPPATH	"/usr/ucb/bftp"
-#endif  /* BFTPDAEMON */
diff --git a/contrib/telnet/telnetd/slc.c b/contrib/telnet/telnetd/slc.c
deleted file mode 100644
index cc0bfbe785d7..000000000000
--- a/contrib/telnet/telnetd/slc.c
+++ /dev/null
@@ -1,480 +0,0 @@
-/*
- * 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.
- */
-
-#if 0
-#ifndef lint
-static const char sccsid[] = "@(#)slc.c	8.2 (Berkeley) 5/30/95";
-#endif
-#endif
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-#include "telnetd.h"
-
-#ifdef	LINEMODE
-/*
- * local variables
- */
-static unsigned char	*def_slcbuf = (unsigned char *)0;
-static int		def_slclen = 0;
-static int		slcchange;	/* change to slc is requested */
-static unsigned char	*slcptr;	/* pointer into slc buffer */
-static unsigned char	slcbuf[NSLC*6];	/* buffer for slc negotiation */
-
-/*
- * send_slc
- *
- * Write out the current special characters to the client.
- */
-void
-send_slc(void)
-{
-	int i;
-
-	/*
-	 * Send out list of triplets of special characters
-	 * to client.  We only send info on the characters
-	 * that are currently supported.
-	 */
-	for (i = 1; i <= NSLC; i++) {
-		if ((slctab[i].defset.flag & SLC_LEVELBITS) == SLC_NOSUPPORT)
-			continue;
-		add_slc((unsigned char)i, slctab[i].current.flag,
-							slctab[i].current.val);
-	}
-
-}  /* end of send_slc */
-
-/*
- * default_slc
- *
- * Set pty special characters to all the defaults.
- */
-static void
-default_slc(void)
-{
-	int i;
-
-	for (i = 1; i <= NSLC; i++) {
-		slctab[i].current.val = slctab[i].defset.val;
-		if (slctab[i].current.val == (cc_t)(_POSIX_VDISABLE))
-			slctab[i].current.flag = SLC_NOSUPPORT;
-		else
-			slctab[i].current.flag = slctab[i].defset.flag;
-		if (slctab[i].sptr) {
-			*(slctab[i].sptr) = slctab[i].defset.val;
-		}
-	}
-	slcchange = 1;
-
-}  /* end of default_slc */
-#endif	/* LINEMODE */
-
-/*
- * get_slc_defaults
- *
- * Initialize the slc mapping table.
- */
-void
-get_slc_defaults(void)
-{
-	int i;
-
-	init_termbuf();
-
-	for (i = 1; i <= NSLC; i++) {
-		slctab[i].defset.flag =
-			spcset(i, &slctab[i].defset.val, &slctab[i].sptr);
-		slctab[i].current.flag = SLC_NOSUPPORT;
-		slctab[i].current.val = 0;
-	}
-
-}  /* end of get_slc_defaults */
-
-#ifdef	LINEMODE
-/*
- * add_slc
- *
- * Add an slc triplet to the slc buffer.
- */
-void
-add_slc(char func, char flag, cc_t val)
-{
-
-	if ((*slcptr++ = (unsigned char)func) == 0xff)
-		*slcptr++ = 0xff;
-
-	if ((*slcptr++ = (unsigned char)flag) == 0xff)
-		*slcptr++ = 0xff;
-
-	if ((*slcptr++ = (unsigned char)val) == 0xff)
-		*slcptr++ = 0xff;
-
-}  /* end of add_slc */
-
-/*
- * start_slc
- *
- * Get ready to process incoming slc's and respond to them.
- *
- * The parameter getit is non-zero if it is necessary to grab a copy
- * of the terminal control structures.
- */
-void
-start_slc(int getit)
-{
-
-	slcchange = 0;
-	if (getit)
-		init_termbuf();
-	(void) sprintf((char *)slcbuf, "%c%c%c%c",
-					IAC, SB, TELOPT_LINEMODE, LM_SLC);
-	slcptr = slcbuf + 4;
-
-}  /* end of start_slc */
-
-/*
- * end_slc
- *
- * Finish up the slc negotiation.  If something to send, then send it.
- */
-int
-end_slc(unsigned char **bufp)
-{
-	int len;
-
-	/*
-	 * If a change has occured, store the new terminal control
-	 * structures back to the terminal driver.
-	 */
-	if (slcchange) {
-		set_termbuf();
-	}
-
-	/*
-	 * If the pty state has not yet been fully processed and there is a
-	 * deferred slc request from the client, then do not send any
-	 * sort of slc negotiation now.  We will respond to the client's
-	 * request very soon.
-	 */
-	if (def_slcbuf && (terminit() == 0)) {
-		return(0);
-	}
-
-	if (slcptr > (slcbuf + 4)) {
-		if (bufp) {
-			*bufp = &slcbuf[4];
-			return(slcptr - slcbuf - 4);
-		} else {
-			(void) sprintf((char *)slcptr, "%c%c", IAC, SE);
-			slcptr += 2;
-			len = slcptr - slcbuf;
-			output_datalen(slcbuf, len);
-			netflush();  /* force it out immediately */
-			DIAG(TD_OPTIONS, printsub('>', slcbuf+2, len-2););
-		}
-	}
-	return (0);
-
-}  /* end of end_slc */
-
-/*
- * process_slc
- *
- * Figure out what to do about the client's slc
- */
-void
-process_slc(unsigned char func, unsigned char flag, cc_t val)
-{
-	int hislevel, mylevel, ack;
-
-	/*
-	 * Ensure that we know something about this function
-	 */
-	if (func > NSLC) {
-		add_slc(func, SLC_NOSUPPORT, 0);
-		return;
-	}
-
-	/*
-	 * Process the special case requests of 0 SLC_DEFAULT 0
-	 * and 0 SLC_VARIABLE 0.  Be a little forgiving here, don't
-	 * worry about whether the value is actually 0 or not.
-	 */
-	if (func == 0) {
-		if ((flag = flag & SLC_LEVELBITS) == SLC_DEFAULT) {
-			default_slc();
-			send_slc();
-		} else if (flag == SLC_VARIABLE) {
-			send_slc();
-		}
-		return;
-	}
-
-	/*
-	 * Appears to be a function that we know something about.  So
-	 * get on with it and see what we know.
-	 */
-
-	hislevel = flag & SLC_LEVELBITS;
-	mylevel = slctab[func].current.flag & SLC_LEVELBITS;
-	ack = flag & SLC_ACK;
-	/*
-	 * ignore the command if:
-	 * the function value and level are the same as what we already have;
-	 * or the level is the same and the ack bit is set
-	 */
-	if (hislevel == mylevel && (val == slctab[func].current.val || ack)) {
-		return;
-	} else if (ack) {
-		/*
-		 * If we get here, we got an ack, but the levels don't match.
-		 * This shouldn't happen.  If it does, it is probably because
-		 * we have sent two requests to set a variable without getting
-		 * a response between them, and this is the first response.
-		 * So, ignore it, and wait for the next response.
-		 */
-		return;
-	} else {
*** 6775 LINES SKIPPED ***