# This file is part of systemd.
#
# Copyright 2011 Dan Walsh
#
# systemd 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 of the License, or
# (at your option) any later version.
#
# systemd 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 systemd; If not, see <http://www.gnu.org/licenses/>.

__get_all_booleans () {
    getsebool -a | cut -f1 -d' '
}

_setsebool () {
        local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]}

        if [ "$prev" = '=' ]; then
                COMPREPLY=( $(compgen -W "on off" -- "$cur") )
                return 0
        fi

        case "$cur" in
        '0')
                COMPREPLY=( $(compgen -W "0 1" -- "$cur") )
                return 0
        ;;
        '1')
                COMPREPLY=( $(compgen -W "0 1" -- "$cur") )
                return 0
        ;;
        =)
                COMPREPLY=( $(compgen -W "on off" -- "") )
                return 0
        ;;
        -*)
                COMPREPLY=( $(compgen -W "-N -P -V" -- "$cur") )
                return 0
        ;;
        '')
                if [ "$prev" = '0' ] || [ "$prev" = '1' ]; then
                        COMPREPLY=( $(compgen -W "-N -P -V" -- "$cur") )
                        return 0
                fi
                if getsebool "$prev" > /dev/null 2>&1; then
                        COMPREPLY=( $(compgen -W "0 1" -- "$cur") )
                        return 0
                fi
        ;;
        *)
                if getsebool "$cur" > /dev/null 2>&1; then
                        COMPREPLY=( $(compgen -W '$( __get_all_booleans ) "$cur=on " "$cur=off "' -- "$cur") )
                        compopt -o nospace
                        return 0
                fi
        ;;
        esac

        COMPREPLY=( $(compgen -W '"-N " "-P " "-V " $( __get_all_booleans ) ' -- "$cur") )
        compopt -o nospace
        return 0
}

_getsebool () {
        local command=${COMP_WORDS[1]}
        local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]}
        local verb comps

	if   [ "$verb" = "" -a "$prev" == "getsebool" ]; then
	        COMPREPLY=( $(compgen -W "-a $( __get_all_booleans ) " -- "$cur") )
		return 0
        fi
	if   [ "$verb" = "" -a "$prev" != "-a" ]; then
	        COMPREPLY=( $(compgen -W "$( __get_all_booleans ) " -- "$cur") )
		return 0
        fi
        return 0
}

complete -F _setsebool setsebool
complete -F _getsebool getsebool