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- #!/bin/sh
- # groups -- print the groups a user is in
- # Copyright (C) 1991, 1997, 2000, 2002, 2004 Free Software Foundation, Inc.
-
- # This program is free software; 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, or (at your option)
- # any later version.
-
- # This program 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.
-
- # You should have received a copy of the GNU General Public License
- # along with this program; if not, write to the Free Software Foundation,
- # Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
-
- # Written by David MacKenzie <djm@gnu.ai.mit.edu>.
-
- # Make sure we get GNU id, if possible; also allow
- # it to be somewhere else in PATH if not installed yet.
- PATH=/usr/bin:$PATH
-
- usage="Usage: $0 [OPTION]... [USERNAME]...
-
- --help display this help and exit
- --version output version information and exit
-
- Same as id -Gn. If no USERNAME, use current process.
-
- Report bugs to <bug-coreutils@gnu.org>."
-
- version='groups (GNU coreutils) 5.97
- Written by David MacKenzie.
-
- Copyright (C) 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.'
-
-
- fail=0
- case $# in
- 1 )
- case "z${1}" in
- z--help )
- echo "$usage" || fail=1; exit $fail;;
- z--version )
- echo "$version" || fail=1; exit $fail;;
- * ) ;;
- esac
- ;;
- * ) ;;
- esac
-
- if [ $# -eq 0 ]; then
- id -Gn
- fail=$?
- else
- for name in "$@"; do
- groups=`id -Gn -- $name`
- status=$?
- if test $status = 0; then
- echo $name : $groups
- else
- fail=$status
- fi
- done
- fi
- exit $fail
-