Initial Version

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@2524 dc483132-0cff-0310-8789-dd5450dbe970

1 files changed, 292 insertions, 0 deletions

diff --git a/src/appl/telnet/telnetd/defs.h b/src/appl/telnet/telnetd/defs.h
new file mode 100644
index 0000000000..9afa0634f5
--- /dev/null
+++ b/src/appl/telnet/telnetd/defs.h
@@ -0,0 +1,292 @@
+/*
+ * Copyright (c) 1989 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.
+ *
+ *	@(#)defs.h	5.11 (Berkeley) 12/18/92
+ */
+
+/*
+ * Telnet server defines
+ */
+#include <sys/types.h>
+#include <sys/param.h>
+
+#ifndef	BSD
+# define	BSD 43
+#endif
+
+#if	defined(CRAY) && !defined(LINEMODE)
+# define SYSV_TERMIO
+# define LINEMODE
+# define KLUDGELINEMODE
+# define DIAGNOSTICS
+# if defined(UNICOS50) && !defined(UNICOS5)
+#  define UNICOS5
+# endif
+# if !defined(UNICOS5)
+#  define BFTPDAEMON
+#  define HAS_IP_TOS
+# endif
+#endif /* CRAY */
+#if defined(UNICOS5) && !defined(NO_SETSID)
+# define NO_SETSID
+#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>
+#ifndef	CRAY
+#include <sys/wait.h>
+#endif	/* CRAY */
+#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
+
+
+#ifdef	CRAY
+# ifdef	CRAY1
+# include <sys/pty.h>
+#  ifndef FD_ZERO
+# include <sys/select.h>
+#  endif /* FD_ZERO */
+# endif	/* CRAY1 */
+
+#include <memory.h>
+#endif	/* CRAY */
+
+#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
+#ifdef CRAY
+#undef BUFSIZ
+#define BUFSIZ  2048
+#endif
+
+#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