network: Add help tests for start and stop command.

[people/arne_f/network.git] / functions.cli

#!/bin/bash
###############################################################################
#                                                                             #
# IPFire.org - A linux based firewall                                         #
# Copyright (C) 2010  Michael Tremer & Christian Schmidt                      #
#                                                                             #
# 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 3 of the License, 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, see <http://www.gnu.org/licenses/>.       #
#                                                                             #
###############################################################################

function cli_config() {
	if [ -n "${1}" ]; then
		network_config_set $@
	else
		network_config_print
	fi
}

function cli_device() {
	local action=${1}
	shift

	local device
	local devices=$@

	if [ -z "${devices}" ]; then
		devices=$(devices_get_all)
	fi

	case "${action}" in
		discover)
			echo "# XXX need to implement --raw here"
			for device in ${devices}; do
				cli_device_discover ${device} $@
			done
			;;

		show|"")
			for device in ${devices}; do
				cli_device_print ${device}
			done
			;;
		*)
			cli_usage device
			;;				
	esac
}

function cli_device_print() {
	local device=${1}

	if ! device_exists ${device}; then
		error "Device '${device}' does not exist."
		return ${EXIT_ERROR}
	fi

	echo "${device}"
	echo "  Type: $(device_get_type ${device})"
	echo "  Addr: $(device_get_address ${device})"
	echo
}

function cli_device_discover() {
	local device=${1}
	shift

	local device_type=$(device_get_type ${device})
	if [ "${device_type}" != "real" ]; then
		return ${EXIT_OK}
	fi

	local raw

	while [ $# -gt 0 ]; do
		case "${1}" in
			--raw)
				raw=1
				;;
		esac
		shift
	done

	local up
	device_is_up ${device} && up=1
	device_set_up ${device}

	enabled raw || echo "${device}"

	local hook
	local out
	local ret
	for hook in $(hooks_get_all); do
		out=$(hook_exec ${hook} discover ${device})
		ret=$?

		[ ${ret} -eq ${DISCOVER_NOT_SUPPORTED} ] && continue

		if enabled raw; then
			case "${ret}" in
				${DISCOVER_OK})
					echo "${hook}: OK"
					local line
					while read line; do
						echo "${hook}: ${line}"
					done <<<"${out}"
					;;

				${DISCOVER_ERROR})
					echo "${hook}: FAILED"
					;;
			esac
		else
			case "${ret}" in
				${DISCOVER_OK})
					echo "  ${hook} was successful."
					local line
					while read line; do
						echo "  ${line}"
					done <<<"${out}"
					;;

				${DISCOVER_ERROR})
					echo "  ${hook} failed."
					;;
			esac
		fi
	done

	echo # New line

	[ "${up}" = "1" ] || device_set_down ${device}
}

function cli_zone() {
	local action
	local zone

	if zone_name_is_valid ${1}; then
		zone=${1}
		action=${2}
		shift 2

		case "${action}" in
			config|down|edit|port|show|status|up)
				zone_${action} ${zone} $@
				;;
		esac
	else
		action=${1}
		shift

		case "${action}" in
			create|remove)
				zone_${action} $@
				;;
			*)
				error "Unrecognized argument: '${action}'"
				;;
		esac
	fi
}

function cli_start() {
	if cli_help_requested $@; then
		cli_usage root-start
		exit ${EXIT_OK}
	fi

	local zones=$(zones_get $@)

	local zone
	for zone in ${zones}; do
		zone_up ${zone}
	done
}

function cli_stop() {
	if cli_help_requested $@; then
		cli_usage root-stop
		exit ${EXIT_OK}
	fi

	local zones=$(zones_get $@)

	local zone
	for zone in ${zones}; do
		zone_down ${zone}
	done
}

function cli_help_requested() {
	local argument
	for argument in $@; do
		if [ "${argument}" = "help" -o "${argument}" = "-h" -o "${argument}" = "--help" ]; then
			return ${EXIT_OK}
		fi
	done

	return ${EXIT_ERROR}
}

function cli_usage() {
	local what=${1}

	case "${what}" in
		root)
			echo "${0}: [command] <options ...>"
			echo
			echo "  start  - ..."
			echo "  stop   - ..."
			echo
			echo "  config - ..."
			echo
			echo "  device - ..."
			echo "  show   - ???"
			echo "  zone   - ..."
			echo
			;;
		root-start|root-stop)
			echo    "${0}: ${what#root-} [--local-only|--remote-only|--all|<zone>...]"
			echo
			echo    "  This commands ${what#root-}s all zones by default."
			echo    "  One can pass several parameters to only process a subset of all"
			echo    "  available zones:"
			echo
			echo -e "    ${BOLD}--local-only${NORMAL}"
			echo    "    Process all local zones which includes every zone without red."
			echo
			echo -e "    ${BOLD}--remote-only${NORMAL}"
			echo    "    Process all remote zones which means only the red ones."
			echo
			echo -e "    ${BOLD}--all${NORMAL}"
			echo    "    Process all zones. This is the default parameter."
			echo
			echo    "    Additionally, you can pass one or more zone names which will"
			echo    "    be processed."
			echo
			;;
		usage)
			echo
			echo "  Run '${0} help' to get information how to use this tool."
			echo
			;;
		*)
			error "No help available for this command '${what}'."
			echo
			;;
	esac

	echo "Network configuration tool. Report all bugs to <http://bugs.ipfire.org>."
}