Sync with latest KAME
Obtained from: KAME
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Kris Kennaway
parent
2f961bc842
commit
2637b5fb5d
@ -1,6 +1,6 @@
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.\" Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
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.\" All rights reserved.
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.\"
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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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@ -12,7 +12,7 @@
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.\" 3. Neither the name of the project 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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.\"
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.\" THIS SOFTWARE IS PROVIDED BY THE PROJECT 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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@ -25,7 +25,7 @@
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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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.\" $Id: prefix.8,v 1.1.1.1 1999/08/08 23:31:13 itojun Exp $
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.\" $Id: prefix.8,v 1.4 2000/05/31 17:00:08 itojun Exp $
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.\" $FreeBSD$
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.\"
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.Dd October 10, 1998
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@ -36,37 +36,62 @@
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.Nd configure network interface prefixes
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.Sh SYNOPSIS
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.Nm prefix
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.Bk -words
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.Ar interface prefix
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.Ek
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.Bk -words
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.Op Ar parameters
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.Ek
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.Bk -words
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.Op Cm set | delete
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.Ek
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.Nm prefix
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.Bk -words
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.Ek
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.Ar interface
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.Cm matchpr
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.Ar match_prefix
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.Cm mp_len
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.Ar match_prefix_len
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.Cm usepr
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.Ar use_prefix
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.Cm up_uselen
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.Ar use_prefix_len
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.Ek
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.Bk -words
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.Cm matchpr Ar match_prefix
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.Ek
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.Bk -words
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.Cm mp_len Ar match_prefix_len
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.Ek
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.Bk -words
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.Cm usepr Ar use_prefix
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.Ek
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.Bk -words
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.Cm up_uselen Ar use_prefix_len
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.Ek
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.Bk -words
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.Op Ar parameters
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.Ek
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.Bk -words
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.Op Cm add | change | setglobal
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.Ek
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.Nm prefix
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.Fl a
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.Op Fl d
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.Op Fl u
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.Cm matchpr
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.Ar match_prefix
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.Cm mp_len
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.Ar match_prefix_len
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.Cm usepr
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.Ar use_prefix
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.Cm up_uselen
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.Ar use_prefix_uselen
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.Bk -words
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.Cm matchpr Ar match_prefix
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.Ek
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.Bk -words
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.Cm mp_len Ar match_prefix_len
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.Ek
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.Bk -words
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.Cm usepr Ar use_prefix
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.Ek
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.Bk -words
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.Cm up_uselen Ar use_prefix_uselen
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.Ek
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.Bk -words
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.Op Ar parameters
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.Ek
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.Bk -words
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.Op Cm add | change | setglobal
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.Ek
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.Sh DESCRIPTION
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.Nm Prefix
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.Nm
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is used to assign an prefix
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to a network interface and/or renumbering
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network interface prefixes.
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@ -104,7 +129,7 @@ to a network interface.
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Specify that
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.Ar len
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bits are reserved as identifier for IPv6 sub-networks in
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.Ar prefix .
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.Ar prefix.
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The
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.Ar len
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must be integer, and for syntactical reason it must be between 0 to 128.
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@ -147,11 +172,11 @@ copied to the starting part of prefixes to be added on
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.Cm add | change | setglobal
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command, as decimal bit number.
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.It Cm up_keeplen Ar use_prefix_keeplen
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Specify the medium part of
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Specify the midium part of
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.Ar use_prefix
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just next to the starting part specified by
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.Ar use_prefix_uselen ,
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as decimal bit number.
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.Ar use_prefix_uselen
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, as decimal bit number.
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Contiguous bits part in the same bit position of an existent prefix
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matched with
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.Ar match_prefix
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@ -173,7 +198,7 @@ as prefix valid life time for a prefix to be added.
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Valid value for
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.Ar time
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is same as for
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.Cm pltime .
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.Cm pltime.
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.It Cm raf_auto
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Enable the autonomous address auto configuration for the prefix to be
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added.
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@ -1,7 +1,7 @@
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/*
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* Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
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* All rights reserved.
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*
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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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@ -13,7 +13,7 @@
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* 3. Neither the name of the project 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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*
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* THIS SOFTWARE IS PROVIDED BY THE PROJECT 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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@ -36,7 +36,9 @@
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#include <sys/time.h>
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#include <net/if.h>
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#if defined(__FreeBSD__) && __FreeBSD__ >= 3
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#include <net/if_var.h>
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#endif /* __FreeBSD__ >= 3 */
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#include <net/if_dl.h>
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#include <net/if_types.h>
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#include <net/route.h>
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@ -55,8 +57,8 @@
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#include <string.h>
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#include <unistd.h>
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#define DEF_ADVVALIDLIFETIME 2592000
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#define DEF_ADVPREFERREDLIFETIME 604800
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#define DEF_ADVVALIDLIFETIME 2592000
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#define DEF_ADVPREFERREDLIFETIME 604800
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struct in6_prefixreq prereq = {{NULL}, /* interface name */
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PR_ORIG_STATIC,
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64, /* default plen */
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@ -81,7 +83,7 @@ struct in6_rrenumreq rrreq = {{NULL}, /* interface name */
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{NULL} /* use prefix */
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};
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#define C(x) ((caddr_t) &x)
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#define C(x) ((caddr_t) &x)
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struct prefix_cmds {
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const char *errmsg;
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@ -95,12 +97,12 @@ struct prefix_cmds {
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{"SIOCSGIFPREFIX_IN6 failed", SIOCSGIFPREFIX_IN6, C(rrreq)}
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};
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#define PREF_CMD_SET 0
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#define PREF_CMD_DELETE 1
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#define PREF_CMD_ADD 2
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#define PREF_CMD_CHANGE 3
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#define PREF_CMD_SETGLOBAL 4
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#define PREF_CMD_MAX 5
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#define PREF_CMD_SET 0
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#define PREF_CMD_DELETE 1
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#define PREF_CMD_ADD 2
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#define PREF_CMD_CHANGE 3
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#define PREF_CMD_SETGLOBAL 4
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#define PREF_CMD_MAX 5
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u_int prcmd = PREF_CMD_SET; /* default command */
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@ -110,8 +112,6 @@ int flags;
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int newprefix_setdel, newprefix_match, newprefix_use, newprefix_uselen,
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newprefix_keeplen;
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char ntop_buf[INET6_ADDRSTRLEN]; /*inet_ntop()*/
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void Perror __P((const char *cmd));
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int prefix __P((int argc, char *const *argv));
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void usage __P((void));
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@ -251,7 +251,7 @@ main(argc, argv)
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while (next < lim) {
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ifm = (struct if_msghdr *)next;
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if (ifm->ifm_type == RTM_IFINFO) {
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sdl = (struct sockaddr_dl *)(ifm + 1);
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flags = ifm->ifm_flags;
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@ -379,9 +379,9 @@ prefix(int argc, char *const *argv)
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close(s);
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return(0);
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}
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#define PREFIX 0
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#define MPREFIX 1
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#define UPREFIX 2
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#define PREFIX 0
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#define MPREFIX 1
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#define UPREFIX 2
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void
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Perror(cmd)
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@ -402,7 +402,7 @@ Perror(cmd)
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}
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}
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#define SIN6(x) ((struct sockaddr_in6 *) &(x))
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#define SIN6(x) ((struct sockaddr_in6 *) &(x))
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struct sockaddr_in6 *sin6tab[] = {
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SIN6(prereq.ipr_prefix), SIN6(rrreq.irr_matchprefix),
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SIN6(rrreq.irr_useprefix)};
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