.\" Copyright (c) 1993 Michael Haardt (michael@moria.de),
.\"     Thu May 20 20:45:48 MET DST 1993
.\"
.\" %%%LICENSE_START(GPLv2+_DOC_FULL)
.\" This is free documentation; you can redistribute it and/or
.\" modify it under the terms of the GNU General Public License as
.\" published by the Free Software Foundation; either version 2 of
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.\" %%%LICENSE_END
.\"
.\" Modified Sat Jul 24 17:11:07 1993 by Rik Faith (faith@cs.unc.edu)
.\" Modified Sun Nov 21 10:49:38 1993 by Michael Haardt
.\" Modified Sun Feb 26 15:09:15 1995 by Rik Faith (faith@cs.unc.edu)
.\"*******************************************************************
.\"
.\" This file was generated with po4a. Translate the source file.
.\"
.\"*******************************************************************
.TH SHELLS 5 2012\-12\-31 "" "Linux 程序员手册"
.SH 名称
shells \- 有效登录 shell 的路径名
.SH 描述
\fI/etc/shells\fP 是一个包含有效登录 shell 完整路径名的文件。该文件供 \fBchsh\fP(1) 查询所用，同时可供其它程序进行查询。
.PP
请注意有某些程序会检查该文件以判断用户是否为一个正常用户；例如，FTP 客户端传统上会禁止那些所使用 shell 没有在该文件中列出的那些用户的访问。
.SH 文件
\fI/etc/shells\fP
.SH 示例
\fI/etc/shells\fP 可能包括下列路径：
.sp
.RS
\fI/bin/sh\fP
.br
\fI/bin/bash\fP
.br
\fI/bin/csh\fP
.RE
.SH 参见
\fBchsh\fP(1), \fBgetusershell\fP(3)
.SH 跋
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\%https://www.kernel.org/doc/pan\-pages/ 上找到。
.br
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.br
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