.\"$Id: shadow.3,v 1.7 2001/01/25 10:43:51 kloczek Exp $
.\" Copyright 1989 - 1993, Julianne Frances Haugh
.\" All rights reserved.
.\"
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.\" modification, are permitted provided that the following conditions
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.\"    may be used to endorse or promote products derived from this software
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.\"
.\" 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 Tue 17 Sep 2002 by NAKANO Takeo <nakano@apm.seikei.ac.jp>
.\"
.TH SHADOW 3
.SH ̾
shadow \- Ź沽줿ѥɥեѥ롼
.SH 
.B #include <shadow.h>
.PP
.B struct spwd *getspent();
.PP
.B struct spwd *getspnam(char
.IB *name );
.PP
.B void setspent();
.PP
.B void endspent();
.PP
.B struct spwd *fgetspent(FILE
.IB *fp );
.PP
.B struct spwd *sgetspent(char
.IB *cp );
.PP
.B int putspent(struct spwd
.I *p,
.B FILE
.IB *fp );
.PP
.B int lckpwdf();
.PP
.B int ulckpwdf();
.SH 
.I shadow
 shadow ѥɥե
\fI/etc/shadow\fR Ƥ롼Ǥ롣
\fI#include\fR եͿƤ빽¤Τϰʲ̤ꡣ
.sp
struct spwd {
.in +.5i
.br
	char	*sp_namp; /* user login name */
.br
	char	*sp_pwdp; /* encrypted password */
.br
	long	sp_lstchg; /* last password change */
.br
	int	sp_min; /* days until change allowed. */
.br
	int	sp_max; /* days before change required */
.br
	int	sp_warn; /* days warning for expiration */
.br
	int	sp_inact; /* days before account inactive */
.br
	int	sp_expire; /* date when account expires */
.br
	int	sp_flag; /* reserved for future use */
.br
.in -.5i
}
.PP
ƥեɤΰ̣:
.sp
sp_namp \- ̥뽪ü줿桼̾ʸؤΥݥ
.br
sp_pwdp \- ̥뽪ü줿ѥʸؤΥݥ
.br
sp_lstchg \- 1970ǯ11ѥɺǽѹ
.br
sp_min \- ѥѹ褦ˤʤޤǤ
.br
sp_max \- ѥɤѹʤƤɤ
.br
sp_warn \- ѥɤڤˤʤˡ
ڤ줬ŤƤݤηٹ桼˽Ф֤
.br
sp_inact \- ѥɤڤˤʤäƤ顢
ȤǽȤʤѤǤʤʤޤǤ
.br
sp_expire \- 1970ǯ11饢ȤǽȤʤ
.br
sp_flag \- ȤȤ˸ͽ
.SH 
\fBgetspent\fR, \fBgetspname\fR, \fBfgetspent\fR, \fBsgetspent\fR
ϡ줾 \fBstruct spwd\fR ؤΥݥ󥿤֤
\fBgetspent\fR ϥե뤫鼡Υȥ
\fBfgetspent\fR ϻꤵ줿ȥ꡼
(񼰤ΥեȤߤʤ)
鼡Υȥ֤
\fBsgetspent\fR ϤȤͿ줿ʸѤ
\fBstruct spwd\fR ؤΥݥ󥿤֤
\fBgetspnam\fR ϥեθߤΰ֤
\fBname\fR ˥ޥå륨ȥõ
.PP
\fBsetspent\fR 
shadow ѥɥեؤΥ򳫻Ϥ뤿ˡ
\fBendspent\fR Ͻλ뤿Ѥ롣
.PP
\fB/etc/shadow\fR եФ¾Ūʥݾڤˤϡ
\fBlckpwdf\fR 롼 \fBulckpwdf\fR 롼Ѥ롣
\fBlckpwdf\fR  \fBpw_lock\fR Ѥƺ 15 ô֥å褦Ȥ롣
ƺǽ 15 äλĤδ֡
\fBspw_lock\fR ˤäܤΥå򤷤褦Ȼ³롣
 15 ô֤δ֤ˤ줫λߤԤϡ
\fBlckpwdf\fR  -1 ֤
Υå 0 ֤롣
.SH ֤
Υ롼ϡȥ꤬ĤäƤʤ䡢
βǥ顼ȯˤ NULL ֤
֤ͤ \fBint\fR Ǥ롼ϡ
 0 򡢼Ԥ -1 ֤
.SH ٹ
shadow줿ѥɥեؤΥ¤ƤΤǡ
Υ롼ϥѡ桼ѤǤ롣
.SH ե
/etc/shadow \- Ź沽줿桼ѥ
.SH Ϣ
.BR getpwent (3),
.BR shadow (5)
.SH 
Julianne Frances Haugh (jockgrrl@ix.netcom.com)