.\" Copyright 1991 - 1993, Julianne Frances Haugh and Chip Rosenthal
.\" 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. Neither the name of Julianne F. Haugh 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 JULIE HAUGH 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 JULIE HAUGH 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.
.\"
.\"	$Id: login.defs.5,v 1.11 2002/03/08 04:39:11 kloczek Exp $
.\"
.\" Japanese Version Copyright (c) 1997 Kazuyoshi Furutaka
.\"         all rights reserved.
.\" Translated Fri Feb 14 23:06:00 JST 1997
.\"         by Kazuyoshi Furutaka <furutaka@Flux.tokai.jaeri.go.jp>
.\" Updated Wed Apr 26 17:22:36 JST 2000
.\"         by Kentaro Shirakata <argrath@ub32.org>
.\" Updated Sat Jan 13 09:24:04 JST 2001
.\"         by Kentaro Shirakata <argrath@ub32.org>
.\" Updated Tue 18 Sep 2002 by NAKNAO Takeo <nakano@apm.seikei.ac.jp>
.\"
.\" WORD: shadow login suite	shadow ǽ
.TH LOGIN.DEFS 5
.SH ̾
/etc/login.defs \- shadow ѥɵǽ
.SH 
.I /etc/login.defs
ե shadow ǽФ륵ȸͭ롣
Υեɬ¸ߤʤФʤʤ
Υե뤬̵Ƥ⥷ƥ౿ѤϲǽǤ뤬
餯˾ޤʤ̤Ȥʤ
.PP
Υեɤ߼ǽʥƥȥեǡ
եΰԤˤĤĤѥ᡼ꤷƤ롣
ƹԤǤϡѥ᡼̾ȤͤǶڤƼ롣
ԤȥȹԤ̵뤵롣
ȹԤ `#' ǻϤޤ롣
`#'ϤιԤǤζʳκǽʸǤʤФʤʤ
.PP
ѥ᡼ͤϻͤĤη뤳ȤǤ롣
ʸ󡦥֡뷿͡ٿ͡Ǥ롣
ʸˤƤΰǽʸȤ롣
֡뷿ѥ᡼ͤ ``yes''  ``no'' Τ줫ǤʤФʤʤ
ͤλꤵƤʤ֡뷿ѥ᡼䡢
``yes'', ``no'' ʳꤵ줿֡뷿ѥ᡼ͤ ``no''Ȥ롣
(ñ٤) ͤϡ
10 ʿ
(ͤ ``0'' դ) 8 ʿ
(ͤ ``0x'' դ) 16 ʿΤ줫ǻꤹ롣
ñ١ٿͥѥ᡼κͤϷ׻˰¸롣
.PP
ʲ˼褦ܤ:
.\"
.IP "CHFN_AUTH (֡)"
⤷
.I yes
ʤ顢
.BR chfn ", " chsh
ξץϡѡ桼ưΤǤʤ¤
餫ѹԤʤ˥ѥɤҤͤ롣
.\"
.IP "CHFN_RESTRICT (ʸ)"
Υѥ᡼
.I passwd
ե
.I gecos
եɤΤ
̥桼
.B chfn
ȤäѹǤեɤꤹ롣
ꤹʸ
.IR f ,
.IR r ,
.IR w ,
.I h
ʸǤդȤ߹碌ǡ줾ե͡ࡢֹ桢
ֹ桢ֹ̣롣
ꤵʤäϡѡ桼ƤιܤѹǤ롣
Ǥ¤򤭤Ĥϡ
chfn  SUID Ǥϥ󥹥ȡ뤷ʤФ褤
.\"
.IP "CREATE_HOME (֡)"
useradd ǥեȤǥ桼Υۡǥ쥯ȥ
뤫ɤ롣
Υץ useradd Υޥɥ饤 -m ե饰 OR 롣
.\"
.IP "GID_MAX ()"
.IP "GID_MIN ()"
.B useradd
ץप
.B groupadd
ץब롼 ID 򤹤ϰϡ
.\"
.IP "MAIL_DIR (ʸ)"
᡼륹סǥ쥯ȥꡣ
桼Ȥ줿ݤˡ
Υ桼Υ᡼ܥåФȤΤɬפȤʤ롣
ꤵʤȡѥΥǥեͤѤ롣
.\"
.IP "PASS_MAX_DAYS ()"
ĤΥѥɤȤĹ
ѥɤŤϡѹ褦롣
ꤵƤʤ -1 Ȥʤ (µǽ̵ˤ)
.IP "PASS_MIN_DAYS ()"
ѥɤѹƤ鼡ѹǤ褦ˤʤޤǤκû
Фʤ˥ѥɤѹ褦ȤƤݤ롣
ꤵƤʤ -1 Ȥʤ (µǽ̵ˤ)
.IP "PASS_WARN_AGE ()"
ѥɤͭ¤˷ٹȯ֤
ˤƤȡڤˤΤ߷ٹԤ
οꤷϰڷٹԤʤ
ꤵƤʤϷٹԤʤ
.PP
PASS_MAX_DAYS, PASS_MIN_DAYS, PASS_WARN_AGE
ϥȤȤˤѤ롣
ѹƤ⡢¸ΥȤˤϱƶʤ
.\"
.IP "UID_MAX ()"
.IP "UID_MIN ()"
.B useradd
ץब桼 ID 򤹤ϰϡ
.\"
.IP "UMASK ()"
°ޥ򤳤ͤ˽롣
ꤵƤʤϡ°ޥ 077 ˽롣
.\"
.IP "USERDEL_CMD (ʸ)"
Ƥȡ桼ȤˤΥޥɤ¹Ԥ롣
桼 (ǽΰϤ)  at/cron/print
֤ʤɤ륳ޥɤˤƤȤ褤
.\"
.SH ɽ
ʲλɽϡ
shadow ѥɵǽΤɤΥץब
ɤΥѥ᡼Ѥ뤫򼨤ΤǤ롣
.na
.IP chfn 12
CHFN_AUTH CHFN_RESTRICT
.IP chsh 12
CHFN_AUTH
.IP groupadd 12
GID_MAX GID_MIN
.IP newusers 12
PASS_MAX_DAYS PASS_MIN_DAYS PASS_WARN_AGE
UMASK
.IP pwconv 12
PASS_MAX_DAYS PASS_MIN_DAYS PASS_WARN_AGE
.IP useradd 12
CREATE_HOME
GID_MAX GID_MIN
PASS_MAX_DAYS PASS_MIN_DAYS PASS_WARN_AGE
UID_MAX UID_MIN
UMASK
.IP userdel 12
MAIL_DIR
USERDEL_CMD
.IP usermod 12
MAIL_DIR
.ad
.SH Х
shadow ѥɵǽˤä󶡤Ƥǽʬϡ
ߤ PAM ˤäƽƤ롣
äơ
.BR login (1),
.BR passwd (1),
.BR su (1)
ʤɤΥץϡϤ
.I /etc/login.defs
Ѥʤ
б PAM եĴ٤褦ˤƤۤ
.SH Ϣ
.BR login (1),
.BR passwd (1),
.BR su (1),
.BR passwd (5),
.BR shadow (5),
.BR pam (8)
.SH 
Julianne Frances Haugh (jockgrrl@ix.netcom.com)
.br
Chip Rosenthal (chip@unicom.com)