.\" Copyright (c) 1993 Michael Haardt (michael@moria.de), Thu May 20 20:45:48 MET DST 1993
.\"
.\" 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
.\" the License, or (at your option) any later version.
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.\" This manual is distributed in the hope that it will be useful,
.\" but WITHOUT ANY WARRANTY; without even the implied warranty of
.\" MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
.\" GNU General Public License for more details.
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.\" You should have received a copy of the GNU General Public
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.\" 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)
.TH SHELLS 5 "November 21, 1993" "" "Linux Programmer's Manual"
.SH NAME [命令名]
shells \- 有效登入 shell 的路徑名
.SH 描述
.B /etc/shells 
是一個純文字檔，其中包含有效登入 shell 的路徑全名。
.BR chsh(1) 
需要參考這個檔案，並且其他程式也可以查詢該檔案。
有些程式從這個檔案判斷使用者是不是標準使用者。比如: ftp 守護進程
一般不會允許那些所用的 shell 沒有在該檔案中注明使用者訪問。
.SH 實例
.B /etc/shells
可能包含以下路徑: 
.sp
.RS
.BR /bin/sh 
.br
.B /bin/csh 
.RE     
.SH 相關檔案
.I /etc/shells   
.SH 又見
.BR chsh(1), getusershell(3)   
.SH "[中文版維護人]"
.B Redcandle <redcandle51@chinaren.com >
.SH "[中文版最新更新]"
.B 2000.10.29
.SH "《中國linux論壇man手冊頁翻譯計劃》:"
.BI http://cmpp.linuxforum.net