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author | markm <markm@FreeBSD.org> | 1997-09-04 06:11:16 +0000 |
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committer | markm <markm@FreeBSD.org> | 1997-09-04 06:11:16 +0000 |
commit | 2ea49f693faac3057b27f062ee8b38e006322b8c (patch) | |
tree | 25e3364a8ac961f504af7cf4ef36bf4e435e25ce /crypto/telnet/telnetd/defs.h | |
download | FreeBSD-src-2ea49f693faac3057b27f062ee8b38e006322b8c.zip FreeBSD-src-2ea49f693faac3057b27f062ee8b38e006322b8c.tar.gz |
Initial import of BSD telnet. This will be used to build the kerberised
telnet, and after userland diffs have been merged in, will be used to
build the non-kerberised sources as well. (See unifdef(1) for details)
Diffstat (limited to 'crypto/telnet/telnetd/defs.h')
-rw-r--r-- | crypto/telnet/telnetd/defs.h | 296 |
1 files changed, 296 insertions, 0 deletions
diff --git a/crypto/telnet/telnetd/defs.h b/crypto/telnet/telnetd/defs.h new file mode 100644 index 0000000..a73d4a6 --- /dev/null +++ b/crypto/telnet/telnetd/defs.h @@ -0,0 +1,296 @@ +/* + * 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. 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 8.1 (Berkeley) 6/4/93 + */ + +/* + * 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 */ + +#ifdef __hpux +#include <sys/ptyio.h> +#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 +#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 |