id 中文man頁面
功能說明:顯示用戶的ID,以及所屬群組的ID。
語法:id[-gGnru][--help][--version][用戶名稱]
補充說明:id會顯示用戶以及所屬群組的實際與有效ID。若兩個ID相同,則僅顯示實際ID。若僅指定用戶名稱,則顯示目前用戶的ID。
參數:
-g或--group顯示用戶所屬群組的ID。
-G或--groups顯示用戶所屬附加群組的ID。
-n或--name顯示用戶,所屬群組或附加群組的名稱。
-r或--real顯示實際ID。
-u或--user顯示用戶ID。
-help顯示幫助。
-version顯示版本信息。
#p#
NAME
id - print real and effective UIDs and GIDs
SYNOPSIS
id [OPTION]... [USERNAME]
DESCRIPTION
Print information for USERNAME, or the current user.
- -a
- ignore, for compatibility with other versions
- -Z, --context
- print only the security context
- -g, --group
- print only the effective group ID
- -G, --groups
- print all group IDs
- -n, --name
- print a name instead of a number, for -ugG
- -r, --real
- print the real ID instead of the effective ID, with -ugG
- -u, --user
- print only the effective user ID
- --help
- display this help and exit
- --version
- output version information and exit
Without any OPTION, print some useful set of identified information.
AUTHOR
Written by Arnold Robbins and David MacKenzie.
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 id is maintained as a Texinfo manual. If the info and id programs are properly installed at your site, the command
- info coreutils id
should give you access to the complete manual.

















