doc/ja_JP.eucJP/dhclient-script.8

dhclient-script.8 revision 1.2  $NetBSD: dhclient-script.8,v 1.2 2018/04/07 22:37:29 christos Exp $

 Id: dhclient-script.8,v 1.4 2009/11/24 02:06:56 sar Exp

 Copyright (c) 2004,2009,2016 by Internet Systems Consortium, Inc. ("ISC")
 Copyright (c) 1996-2003 by Internet Software Consortium

 Permission to use, copy, modify, and distribute this software for any
 purpose with or without fee is hereby granted, provided that the above
 copyright notice and this permission notice appear in all copies.

 THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES
 WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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 WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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 https://www.isc.org/

 %FreeBSD: src/contrib/isc-dhcp/client/dhclient-script.8,v 1.5.2.4 2002/04/11 10:16:45 murray Exp %

 $FreeBSD: doc/ja_JP.eucJP/man/man8/dhclient-script.8,v 1.13 2002/05/08 03:27:27 horikawa Exp $
 dhclient-script 8

dhclient-script - DHCP

DHCP
 dhclient(8)
DHCP


 1


 (enter)  (exit)
()

 /etc/resolv.conf


 ETCDIR/dhclient.conf
 ETCDIR/dhclient.conf


 make_resolv_conf
 /etc/resolv.conf


make_resolv_conf

 ETCDIR/dhclient-enter-hooks
 Bourne  '.'


exit_status  0

 CLIENTBINDIR/dhclient-script


 CLIENTBINDIR/dhclient-script
 ETCDIR/dhclient-exit-hooks  '.'
dhclient-script
 dhclient-exit-hooks  exit_status
 0
dhclient-enter-hooks
 ETCDIR/dhclient-exit-hooks  exit_status
dhclient-script

dhclient

 CLIENTBINDIR/dhclient-script
$reason
:
MEDIUM, PREINIT, BOUND, RENEW, REBIND, REBOOT,
EXPIRE, FAIL, TIMEOUT

 MEDIUM
DHCP
 $interface  $medium
 PREINIT
DHCP


BSD
IP  0.0.0.0  255.255.255.255


 IP

 $interface  $medium

IP  dhclient.conf
 $alias_ip_address
 IP
 IP
 BOUND
DHCP
 IP  $new_ip_address
 $interface
 $medium
dhcp-options


 ('-') ('_')
 new_
 $new_subnet_mask

dhclient-script
 ARP  0
 DHCPDECLINE

 RENEW, REBIND, REBOOT


$new_domain_name  $new_domain_name_servers
()
 /etc/resolv.conf
$new_routers
$new_static_routes

IP
 IP  $alias_ip_address
 DHCP  ()

$new_  $alias_
 IP  IP  ($new_ip_address)


 RENEW
 BOUND
$new_  $old


BOUND
 REBIND
DHCP  DHCP
 RENEW IP
ARP
 REBOOT
DHCP
 BOUND
 EXPIRE
DHCP

 IP
RENEW  REBIND
 FAIL
DHCP  DHCP
 IP

EXPIRE
 TIMEOUT
DHCP  DHCP

BOUND

 0
 0

REBIND
()
$routers  ping


$new_static_routers
$new_routers  ping


Internet Systems Consortium  DHCP
client/scripts


 dhclient-script  /etc/resolv.conf

 /etc/resolv.conf


dhclient.conf(5), dhclient.leases(5), dhclient(8)

 dhclient-script(8)  Ted Lemon
Vixie Enterprises  Internet Systems Consortium

Internet Systems Consortium
 https://www.isc.org
Vixie Enterprises
 http://www.vix.com