# -*- mode: shell-script; sh-basic-offset: 8; indent-tabs-mode: t -*-
# ex: ts=8 sw=8 noet filetype=sh
#
# bash completion for heimdal

have ktutil && {
_heimdal_principals()
{

	COMPREPLY=( $( compgen -W "$( kadmin -l dump 2>/dev/null | \
		awk '{print $1}' )" -- $cur ) )
}

_heimdal_realms()
{

	COMPREPLY=( $( compgen -W "( kadmin -l dump 2>/dev/null | \
		awk '{print $1}' | awk -F @ '{print $2}' )" -- $cur ) )
}

_heimdal_encodings()
{

	COMPREPLY=( $( compgen -W 'des-cbc-mcrc des-cbc-md4 des-cbc-md5 \
		des3-cbc-sha1 arcfour-hmac-md5 aes128-cts-hmac-sha1-96 \
		aes256-cts-hmac-sha1-96' -- $cur ) )
}


_ktutil()
{
	local cur prev command options split=false

	COMPREPLY=()
	cur=`_get_cword`
	prev=${COMP_WORDS[COMP_CWORD-1]}

	_split_longopt && split=true

	case $prev in
		-p|--principal)
			_heimdal_principals
			return 0
			;;
		-e|--enctype)
			_heimdal_encodings
			return 0
			;;
		-a|--admin-server)
			_known_hosts
			return 0
			;;
		-r|--realm)
			_heimdal_realms
			return 0
			;;
		-@(s|k|-@(srv|key)tab))
			_filedir
			return 0
			;;
	esac

	$split && return 0

	commands='add change copy get list remove rename purge srvconvert \
		srv2keytab srvcreate key2srvtab'

	for (( i=1; i < COMP_CWORD; i++ )); do
		case ${COMP_WORDS[i]} in
			-@(k|-keytab))
				i=$(($i+1))
				;;
			-*)
				;;
			*)
				command=${COMP_WORDS[i]}
				break
				;;
		esac
	done

	if [[ "$cur" == -* ]]; then
		case $command in
			add)
				options='-p --principal -V -e --enctype -w \
					--password -r --random -s --no-salt \
					-h --hex'
			;;
			change)
				options='-r --realm -a --admin-server -s \
					--server-port'
			;;
			get)
				options='-p --principal -e --enctype -r \
					--realm -a --admin-server -s server \
					--server-port'
				;;
			list)
				options='--keys --timestamp'
				;;
			remove)
				options='-p --principal -V --kvno -e --enctype'
				;;
			purge)
				options='--age'
				;;
			@(srv2keytab|key2srvtab))
				options='-s --srvtab'
				;;
			*)
				options='-k --keytab -v --verbose --version \
					-v --help'
				;;
		esac
		COMPREPLY=( $( compgen -W "$options" -- $cur ) )
	else
		case $command in
			copy)
				_filedir
				;;
			get)
				_heimdal_principals
				;;
			rename)
				_heimdal_principals
				;;
			*)
				COMPREPLY=( $( compgen -W "$commands" -- $cur ) )
				;;
		esac
	fi
}
complete -F _ktutil ktutil
}