Files
gnu-coreutils/src/groups.sh
T
Jim Meyering 08bc7404bc This means that if multiple users are given on the command line, the
error return code is that of the last, so earlier failures can't be
detected.
1997-07-16 13:46:53 +00:00

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#!/bin/sh
# groups -- print the groups a user is in
# Copyright (C) 1991, 1997 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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=@bindir@:$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 <sh-utils-bugs@gnu.ai.mit.edu>."
case $# in
1 )
case "z${1}" in
z--help )
echo "$usage"; exit 0 ;;
z--version )
echo "groups (@GNU_PACKAGE@) @VERSION@"; exit 0 ;;
* ) ;;
esac
;;
* ) ;;
esac
if [ $# -eq 0 ]; then
id -Gn
fail=$?
else
fail=0
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