2002-02-07 04:49:18 +01:00
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/* Copyright (C) 1991,92,93,95,96,97,98,99,2000 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#ifndef __NETINET_IP_H
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#define __NETINET_IP_H 1
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#include <features.h>
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#include <sys/types.h>
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#include <netinet/in.h>
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__BEGIN_DECLS
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struct timestamp
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{
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u_int8_t len;
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u_int8_t ptr;
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#if __BYTE_ORDER == __LITTLE_ENDIAN
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unsigned int flags:4;
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unsigned int overflow:4;
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#elif __BYTE_ORDER == __BIG_ENDIAN
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unsigned int overflow:4;
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unsigned int flags:4;
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#else
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# error "Please fix <bits/endian.h>"
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#endif
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u_int32_t data[9];
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};
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struct iphdr
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{
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#if __BYTE_ORDER == __LITTLE_ENDIAN
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unsigned int ihl:4;
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unsigned int version:4;
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#elif __BYTE_ORDER == __BIG_ENDIAN
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unsigned int version:4;
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unsigned int ihl:4;
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#else
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# error "Please fix <bits/endian.h>"
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#endif
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u_int8_t tos;
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u_int16_t tot_len;
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u_int16_t id;
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u_int16_t frag_off;
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u_int8_t ttl;
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u_int8_t protocol;
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u_int16_t check;
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u_int32_t saddr;
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u_int32_t daddr;
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/*The options start here. */
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};
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#ifdef __USE_BSD
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1997-01-06 23:07:28 +01:00
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/*
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* Copyright (c) 1982, 1986, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)ip.h 8.1 (Berkeley) 6/10/93
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*/
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/*
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* Definitions for internet protocol version 4.
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* Per RFC 791, September 1981.
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*/
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/*
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* Structure of an internet header, naked of options.
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*/
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2002-02-07 04:49:18 +01:00
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struct ip
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{
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1997-01-06 23:07:28 +01:00
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#if __BYTE_ORDER == __LITTLE_ENDIAN
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2002-02-07 04:49:18 +01:00
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unsigned int ip_hl:4; /* header length */
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unsigned int ip_v:4; /* version */
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1997-01-06 23:07:28 +01:00
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#endif
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#if __BYTE_ORDER == __BIG_ENDIAN
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2002-02-07 04:49:18 +01:00
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unsigned int ip_v:4; /* version */
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unsigned int ip_hl:4; /* header length */
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1997-01-06 23:07:28 +01:00
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#endif
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2002-02-07 04:49:18 +01:00
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u_int8_t ip_tos; /* type of service */
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u_short ip_len; /* total length */
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u_short ip_id; /* identification */
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u_short ip_off; /* fragment offset field */
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1997-01-06 23:07:28 +01:00
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#define IP_RF 0x8000 /* reserved fragment flag */
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#define IP_DF 0x4000 /* dont fragment flag */
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#define IP_MF 0x2000 /* more fragments flag */
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#define IP_OFFMASK 0x1fff /* mask for fragmenting bits */
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2002-02-07 04:49:18 +01:00
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u_int8_t ip_ttl; /* time to live */
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u_int8_t ip_p; /* protocol */
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u_short ip_sum; /* checksum */
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struct in_addr ip_src, ip_dst; /* source and dest address */
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};
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1997-01-06 23:07:28 +01:00
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2002-02-07 04:49:18 +01:00
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/*
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* Time stamp option structure.
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*/
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struct ip_timestamp
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{
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u_int8_t ipt_code; /* IPOPT_TS */
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u_int8_t ipt_len; /* size of structure (variable) */
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u_int8_t ipt_ptr; /* index of current entry */
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#if __BYTE_ORDER == __LITTLE_ENDIAN
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unsigned int ipt_flg:4; /* flags, see below */
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unsigned int ipt_oflw:4; /* overflow counter */
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#endif
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#if __BYTE_ORDER == __BIG_ENDIAN
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unsigned int ipt_oflw:4; /* overflow counter */
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unsigned int ipt_flg:4; /* flags, see below */
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#endif
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u_int32_t data[9];
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};
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#endif /* __USE_BSD */
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#define IPVERSION 4 /* IP version number */
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1997-01-06 23:07:28 +01:00
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#define IP_MAXPACKET 65535 /* maximum packet size */
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/*
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* Definitions for IP type of service (ip_tos)
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*/
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2002-02-07 04:49:18 +01:00
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#define IPTOS_TOS_MASK 0x1E
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#define IPTOS_TOS(tos) ((tos) & IPTOS_TOS_MASK)
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1997-01-06 23:07:28 +01:00
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#define IPTOS_LOWDELAY 0x10
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#define IPTOS_THROUGHPUT 0x08
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#define IPTOS_RELIABILITY 0x04
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update from main archive 970118
Sun Jan 19 04:38:20 1997 Ulrich Drepper <drepper@cygnus.com>
* config.make.in (have-ksh, KSH): New variables. Will be filled
in by configure.
* configure.in: Add test for ksh like shell (prefer bash).
* time/Makefile (tests): Depend on install-test-data.
(distribute): Add simplebackw.
(generated-dirs): New variable.
[$(have-ksh)==yes] (install-others): Add iso3166.tab and zone.tab.
(install-bin): Add tzselect.
(install-test-data): Install the zoneinfo files which are needed
for the test case in the build directory.
(test-tz-ENV): New variable. Call test-tz program using data in
build directory.
* time/simpleback: New file.
* time/test-tz.c: Pretty print.
* time/tzfile.c: Use value of environment variable TZDIR as directory
to look for zone info files.
don't let search for DST data destroy already found values.
* time/tzselect.ksh: Use @KSH@ and @TZDIR@ to be substituted when
installing.
* time/tzset.c (__tzset_internal): Avoid freeing string twice.
Set DST zone name to normal zone name if no information is provided.
* time/mktime.c (mktime): Call __tzset_internal to use current
value of TZ.
* Makerules (common-clean): Remove $(generated-dirs) inclusing content.
* glibcbug.in: Fix several bugs. Reported by several people.
* elf/Makefile: Correct dependecies for $(objpfx)ldd.
* inet/netinet/ip.h: Define IPTOS_LOWCOST and IPTOS_MINCOST.
* locale/C-time.c: Update copyright.
* locale/localeinfo.h: Likewise.
* sysdeps/unix/bsd/bsd4.4/direntry.h: Likewise.
* locale/programs/ld-time.c (time_finish): Correct message string.
* locale/programs/linereader.c (lr_token): Use correctly `number'
not `digit' in message string.
* stdlib/strtol.c [UNSIGNED]: Don't punt immediately when `-' is
seen. Instead return ULONG_MAX and set ERANGE.
* stdlib/tst-strtol.c: Correct test to reflect above change.
Sun Jan 19 03:22:30 1997 Ulrich Drepper <drepper@cygnus.com>
* sysdeps/unix/sysv/linux/sys/mtio.h: Don't use <linux/mtio.h>.
We must not use <linux/posix_types.h>.
* sysdeps/unix/sysv/linux/sys/ipc_buf.h: Don't use __kernel_* types
since we must not use <linux/posix_types.h>.
* sysdeps/unix/sysv/linux/sys/procfs.h: Likewise.
* sysdeps/unix/sysv/linux/alpha/sys/ipc_buf.h: New file. Similar
to sysdeps/unix/sysv/linux/sys/ipc_buf.h, but use alpha relavent
types.
* sysdeps/unix/sysv/linux/alpha/sys/procfs.h: New file. Similar
to sysdeps/unix/sysv/linux/sys/procfs.h, but use alpha relavent
types.
Sun Jan 19 01:48:20 1997 H.J. Lu <hjl@gnu.ai.mit.edu>
* sysdeps/libm-i387/e_exp.S: Correct computation of fractional
part.
* sysdeps/libm-i387/e_expf.S: Likewise.
* sysdeps/libm-i387/e_expl.S: Likewise.
* sysdeps/libm-i387/s_expm1.S: Correct computation of fractional
part. Take care of additional value left on stack by fscale.
* sysdeps/libm-i387/s_expm1f.S: Likewise.
* sysdeps/libm-i387/s_expm1l.S: Likewise.
Fri Jan 17 17:45:32 1997 Ulrich Drepper <drepper@cygnus.com>
* posix/getopt.c: Change all direct usages of `gettext' to `_'.
* sysdeps/generic/sysd-stdio.c (__stdio_reopen): Add missing
parameter.
Reported by Harmanjit Singh <harman@netearth.iitd.ernet.in>.
Thu Jan 16 23:39:25 1997 Ulrich Drepper <drepper@cygnus.com>
* stdio-common/Makefile (tests): Add scanf11.
* stdio-common/scanf11.c: New file.
* stdio-common/vfscanf.c (__vfscanf): Increment `done' when %n
was processed and value is not suppressed.
* stdio-common/bug10.c: Correct test to expect %n increment the
return value of scanf.
* stdio-common/scanf1.c: Likewise.
* stdio-common/scanf3.c: Likewise.
* stdio-common/scanf10.c: Likewise.
* stdio-common/tstdiomisc.c: Likewise.
* time/strptime.c: Add lots of conditional compiling to enable use
outside glibc. When used in glibc, make sure C locale format
strings will always be recognized.
Sat Jan 11 18:53:47 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* sysdeps/unix/sysv/linux/sys/sysmacros.h (major, minor, makedev):
Fix definitions so that they work with __kernel_dev_t.
Sat Jan 11 14:24:10 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* sysdeps/unix/sysv/linux/kernel_sigaction.h,
sysdeps/unix/sysv/linux/alpha/kernel_sigaction.h,
sysdeps/unix/sysv/linux/sigaction.c: New files.
* sysdeps/unix/sysv/linux/syscalls.list: Add s_sigaction.
Sun Jan 12 15:22:33 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* libc-symbols.h (link_warning): Make sure that the .gnu.warning
section is not allocated.
Update and reformat copyright.
Sun Jan 12 12:19:28 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* elf/Makefile ($(objpfx)ldd): Fix depedency list.
Sat Jan 11 15:11:26 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* sysdeps/unix/Makefile ($(common-objpfx)sysd-syscalls): Fix
command so that it works in subdirectories.
Wed Jan 8 22:07:58 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* sysdeps/unix/sysv/linux/i386/syscalls.list: Add s_getgroups and
s_setgroups.
* sysdeps/unix/sysv/linux/m68k/syscalls.list: Likewise.
* sysdeps/unix/sysv/linux/i386/getgroups.c,
sysdeps/unix/sysv/linux/i386/setgroups.c,
sysdeps/unix/sysv/linux/m68k/getgroups.c,
sysdeps/unix/sysv/linux/m68k/setgroups.c: New files.
Wed Jan 8 19:42:59 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* Makefile (config.status): Delete bogus rule.
($(objpfx)glibcbug): Renamed from plain `glibcbug', depend on
config.status in build directory, fix command to change to build
directory.
* Makeconfig ($(common-objpfx)config.status): Depend on version.h.
Thu Jan 9 08:47:54 1997 Andreas Jaeger <aj@arthur.pfalz.de>
* glibcbug.in (while): We test for four and not five conditions,
set MAIL_AGENT instead of RMAIL, filter spaces and tabs.
Thu Jan 16 22:00:27 1997 Ulrich Drepper <drepper@cygnus.com>
* misc/syslog.c: Don't define cancel_handler if _LIBC_REENTRANT
is not defined. Reported by Andreas Jaeger.
Thu Jan 9 08:47:54 1997 Andreas Jaeger <aj@arthur.pfalz.de>
* new-malloc/malloc.c (__MALLOC_P): define call to pthread
initializer only if NO_THREADS is not defined.
Wed Jan 8 21:28:58 1997 Andreas Jaeger <aj@arthur.pfalz.de>
* resolv/nss_dns/dns-host.c: Clean-up: delete unnecessary includes
and variables.
Thu Jan 16 21:50:27 1997 Ulrich Drepper <drepper@cygnus.com>
* inet/arpa/inet.h: Include <netinet/in.h> to get struct in_addr
defined.
Tue Jan 7 17:29:59 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* Makerules (LDLIBS-c.so): New variable.
Tue Jan 7 19:22:00 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* Makefile ($(includedir)/gnu/lib-names.h): Define the library
names as strings, not as sequence of tokens that may fall apart.
Fri Jan 10 14:08:41 1997 Roland McGrath <roland@fmh.frob.com>
* time/tzfile.c (__tzfile_read): Check for bogus type and zone name
indices in data file and punt, so a bogus file can't crash us.
Thu Jan 16 20:29:15 1997 Ulrich Drepper <drepper@cygnus.com>
* values.h [__USE_MISC]: Define BITSPERBYTE.
Fri Jan 17 14:16:28 1997 Thomas Bushnell, n/BSG <thomas@gnu.ai.mit.edu>
* stdio/vdprintf.c: Moved file to ...
* sysdeps/posix/vdprintf.c: Here. De-ansideclificate.
* sysdeps/stub/vdprintf.c: New file.
* sysdeps/mach/hurd/vdprintf.c: New file.
Thu Jan 9 15:59:35 1997 Thomas Bushnell, n/BSG <thomas@gnu.ai.mit.edu>
* sysdeps/mach/hurd/posix_opt.h: New file.
* sysdeps/mach/hurd/sigwait.c (sigwait): Don't affect signal mask.
* sysdeps/unix/bsd/tcsendbrk.c (tcsendbreak): Finish
deansideclification.
* sysdeps/mach/libc-lock.h: Add kludges to pretend to implement
recursive locks.
Tue Jan 7 09:48:15 1997 Andreas Jaeger <aj@arthur.pfalz.de>
* signal/sigempty.c (sigemptyset): Correct typo: Empty set should
have all bits zero.
1997-01-19 05:54:28 +01:00
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#define IPTOS_LOWCOST 0x02
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#define IPTOS_MINCOST IPTOS_LOWCOST
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1997-01-06 23:07:28 +01:00
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/*
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* Definitions for IP precedence (also in ip_tos) (hopefully unused)
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*/
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2002-02-07 04:49:18 +01:00
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#define IPTOS_PREC_MASK 0xe0
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#define IPTOS_PREC(tos) ((tos) & IPTOS_PREC_MASK)
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1997-01-06 23:07:28 +01:00
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#define IPTOS_PREC_NETCONTROL 0xe0
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#define IPTOS_PREC_INTERNETCONTROL 0xc0
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#define IPTOS_PREC_CRITIC_ECP 0xa0
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#define IPTOS_PREC_FLASHOVERRIDE 0x80
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#define IPTOS_PREC_FLASH 0x60
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#define IPTOS_PREC_IMMEDIATE 0x40
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#define IPTOS_PREC_PRIORITY 0x20
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#define IPTOS_PREC_ROUTINE 0x00
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/*
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* Definitions for options.
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*/
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2002-02-07 04:49:18 +01:00
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#define IPOPT_COPY 0x80
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#define IPOPT_CLASS_MASK 0x60
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#define IPOPT_NUMBER_MASK 0x1f
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#define IPOPT_COPIED(o) ((o) & IPOPT_COPY)
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#define IPOPT_CLASS(o) ((o) & IPOPT_CLASS_MASK)
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#define IPOPT_NUMBER(o) ((o) & IPOPT_NUMBER_MASK)
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1997-01-06 23:07:28 +01:00
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#define IPOPT_CONTROL 0x00
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#define IPOPT_RESERVED1 0x20
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#define IPOPT_DEBMEAS 0x40
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2002-02-07 04:49:18 +01:00
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#define IPOPT_MEASUREMENT IPOPT_DEBMEAS
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1997-01-06 23:07:28 +01:00
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#define IPOPT_RESERVED2 0x60
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#define IPOPT_EOL 0 /* end of option list */
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2002-02-07 04:49:18 +01:00
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#define IPOPT_END IPOPT_EOL
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1997-01-06 23:07:28 +01:00
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#define IPOPT_NOP 1 /* no operation */
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2002-02-07 04:49:18 +01:00
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#define IPOPT_NOOP IPOPT_NOP
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1997-01-06 23:07:28 +01:00
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#define IPOPT_RR 7 /* record packet route */
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#define IPOPT_TS 68 /* timestamp */
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2002-02-07 04:49:18 +01:00
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#define IPOPT_TIMESTAMP IPOPT_TS
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1997-01-06 23:07:28 +01:00
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#define IPOPT_SECURITY 130 /* provide s,c,h,tcc */
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2002-02-07 04:49:18 +01:00
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#define IPOPT_SEC IPOPT_SECURITY
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1997-01-06 23:07:28 +01:00
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#define IPOPT_LSRR 131 /* loose source route */
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#define IPOPT_SATID 136 /* satnet id */
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2002-02-07 04:49:18 +01:00
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#define IPOPT_SID IPOPT_SATID
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1997-01-06 23:07:28 +01:00
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#define IPOPT_SSRR 137 /* strict source route */
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2002-02-07 04:49:18 +01:00
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#define IPOPT_RA 148 /* router alert */
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1997-01-06 23:07:28 +01:00
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/*
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* Offsets to fields in options other than EOL and NOP.
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*/
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#define IPOPT_OPTVAL 0 /* option ID */
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#define IPOPT_OLEN 1 /* option length */
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#define IPOPT_OFFSET 2 /* offset within option */
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#define IPOPT_MINOFF 4 /* min value of above */
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1997-02-02 02:50:11 +01:00
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#define MAX_IPOPTLEN 40
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1997-01-06 23:07:28 +01:00
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/* flag bits for ipt_flg */
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#define IPOPT_TS_TSONLY 0 /* timestamps only */
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#define IPOPT_TS_TSANDADDR 1 /* timestamps and addresses */
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#define IPOPT_TS_PRESPEC 3 /* specified modules only */
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/* bits for security (not byte swapped) */
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#define IPOPT_SECUR_UNCLASS 0x0000
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#define IPOPT_SECUR_CONFID 0xf135
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#define IPOPT_SECUR_EFTO 0x789a
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#define IPOPT_SECUR_MMMM 0xbc4d
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#define IPOPT_SECUR_RESTR 0xaf13
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#define IPOPT_SECUR_SECRET 0xd788
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#define IPOPT_SECUR_TOPSECRET 0x6bc5
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/*
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* Internet implementation parameters.
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*/
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#define MAXTTL 255 /* maximum time to live (seconds) */
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#define IPDEFTTL 64 /* default ttl, from RFC 1340 */
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#define IPFRAGTTL 60 /* time to live for frags, slowhz */
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#define IPTTLDEC 1 /* subtracted when forwarding */
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#define IP_MSS 576 /* default maximum segment size */
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1997-02-19 05:43:53 +01:00
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2002-02-07 04:49:18 +01:00
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__END_DECLS
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#endif /* netinet/ip.h */
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