fc733ebccd
This section is based on catpages contributed by Mainichi Communications, Inc. Translated by: MYCOM team Converted by: Japanese Online Manual Project <man-jp@jp.FreeBSD.ORG> Submitted by: Kazuo Horikawa <k-horik@yk.rim.or.jp>
90 lines
2.9 KiB
Groff
90 lines
2.9 KiB
Groff
.\" Copyright (c) 1990, 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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.\" 3. All advertising materials mentioning features or use of this software
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.\" must display the following acknowledgement:
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.\" This product includes software developed by the University of
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.\" California, Berkeley and its contributors.
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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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.\" @(#)getpw.3 8.1 (Berkeley) 6/4/93
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.\"
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.Dd June 4, 1993
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.Dt GETPW 3
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.Os
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.Sh 名称
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.Nm getpw
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.Nd uidからユーザ名を取得
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.Sh 書式
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.Fd #include <sys/types.h>
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.Ft int
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.Fn getpw "uid_t uid" "char *buf"
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.Sh 解説
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.Bf -symbolic
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getpw 関数は、getpwuid(3)
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の登場によって廃止されています。
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.br
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互換性ライブラリ
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libcompat
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で利用できます。
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.Ef
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.Pp
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.Fn getpw
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関数はファイル
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.Pa /etc/passwd
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を読み出し、指定
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.Fa uid
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が見付かればその
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パスワードエントリ行を、
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.Fa buf
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によって示されるストリングにコピーします。
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パスワードデータベースからコピーするエントリ行が
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null
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で終わっている場合は、
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.Dv NUL
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キャラクタを後に付加します。
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.Sh 戻り値
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.Fn getpw
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関数は、処理が無事に完了した場合ゼロを返します。エントリが
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存在しないなど、その他の場合は非ゼロを返します。
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.Sh 関連ファイル
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.Bl -tag -width /etc/passwd - compact
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.It Pa /etc/passwd
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.El
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.Sh 関連項目
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.Xr getpwent 3
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、
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.Xr passwd 5
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.Sh 歴史
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.Fn getpw
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関数は、
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.At v6
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で最初に取り入れられました。
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.Sh バグ
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.Fa buf
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で示された領域は、ユーザ名を保持するのに十分な大きさの必要があります。
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.Xr getpwent 3
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に関するバグはすべてこの関数でも有効です。
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