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84 lines
2.2 KiB
Bash
Executable File
84 lines
2.2 KiB
Bash
Executable File
#!/bin/sh
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# groups -- print the groups a user is in
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# Copyright (C) 1991, 1997, 2000, 2002, 2004, 2006 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2, or (at your option)
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# any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software Foundation,
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# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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# Written by David MacKenzie <djm@gnu.ai.mit.edu>.
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# Make sure we get GNU id, if possible; also allow
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# it to be somewhere else in PATH if not installed yet.
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PATH=@bindir@:$PATH
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usage="Usage: $0 [OPTION]... [USERNAME]...
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--help display this help and exit
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--version output version information and exit
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Same as id -Gn. If no USERNAME, use current process.
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Report bugs to <@PACKAGE_BUGREPORT@>."
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version='groups (@GNU_PACKAGE@) @VERSION@
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Copyright (C) 2006 Free Software Foundation, Inc.
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This is free software. You may redistribute copies of it under the terms of
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the GNU General Public License <http://www.gnu.org/licenses/gpl.html>.
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There is NO WARRANTY, to the extent permitted by law.
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Written by David MacKenzie.'
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for arg
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do
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case $arg in
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--help | --hel | --he | --h)
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exec echo "$usage" ;;
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--version | --versio | --versi | --vers | --ver | --ve | --v)
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exec echo "$version" ;;
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--)
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shift
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break ;;
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-*)
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echo "$0: invalid option: $arg" >&2
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exit 1 ;;
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esac
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done
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# With fewer than two arguments, simply exec "id".
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case $# in
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0|1) exec id -Gn -- "$@" ;;
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esac
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# With more, we need a loop, and be sure to exit nonzero upon failure.
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status=0
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write_error=0
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for name
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do
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if groups=`id -Gn -- "$name"`; then
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echo "$name : $groups" || {
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status=$?
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if test $write_error = 0; then
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echo "$0: write error" >&2
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write_error=1
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fi
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}
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else
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status=$?
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fi
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done
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exit $status
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