su 中文man頁面
NAME(名稱)
SYNOPSIS(總覽)
su [OPTION]... [-] [USER [ARG]...]
DESCRIPTION(描述)
修改有效用戶標識和組標識為USER的.
- -, -l, --login
- 使得shell為可登錄的shell
- -c, --commmand=COMMAND
- 傳遞單個COMMAND給-c的shell.
- -f, --fast
- 傳遞-f給shell(針對csh或tcsh)
- -m, --preserve-environment
- 不重置環境變量
- -p
- 與-m同
- -s, --shell=SHELL
- 如果/etc/shells允許,運行SHELL.
- --help
- 顯示幫助并退出
- --version
- 輸出版本信息并退出
單一的-意味著-l.如果沒有給定USER,則假定為root.
(報告BUGS)
報告bugs,請發郵件到bug-sh-utils@gnu.org.
(另見)
以Texinfo手冊形式維護的 su 完全文檔.如果你正確地安裝了 info 和 echo 命令
- info su
#p#
NAME
su - run a shell with substitute user and group IDs
SYNOPSIS
su [OPTION]... [-] [USER [ARG]...]
DESCRIPTION
Change the effective user id and group id to that of USER.
- -, -l, --login
- make the shell a login shell
- -c, --commmand=COMMAND
- pass a single COMMAND to the shell with -c
- -f, --fast
- pass -f to the shell (for csh or tcsh)
- -m, --preserve-environment
- do not reset environment variables
- -p
- same as -m
- -s, --shell=SHELL
- run SHELL if /etc/shells allows it
- --help
- display this help and exit
- --version
- output version information and exit
A mere - implies -l. If USER not given, assume root.
AUTHOR
REPORTING BUGS
Report bugs to <bug-coreutils@gnu.org>.
COPYRIGHT
Copyright © 2004 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
SEE ALSO
The full documentation for su is maintained as a Texinfo manual. If the info and su programs are properly installed at your site, the command
- info coreutils su
should give you access to the complete manual.
