network: Add some initialization handlers.

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

#!/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/>.       #
#                                                                             #
###############################################################################

# XXX Very slow thing, caching?
function __rstpctl_cmd() {
	local command=$@

	local line
	local key
	local val

	rstpctl ${command} | \
		sed -e "s/\t\t\t/\n/g" \
			-e "s/^ //g" \
			-e "s/\t\s*/___/g" | \
	while read line; do
		[ "${line}" = "${line/___/_}" ] && continue

		key=${line%%___*}
		key=${key// /_}
		key=${key^^}

		val=${line#*___}

		echo "${key}=\"${val}\""
	done
}

function __rstpctl_showbridge_get() {
	local bridge=${1}
	local param=${2^^}

	local line
	for line in $(__rstpctl_cmd showbridge ${bridge}); do
		if [ "${line%%=*}" = "${param}" ]; then
			line="${line##*=}"
			echo "${line//\"/}"
			return ${EXIT_OK}
		fi
	done

	return ${EXIT_ERROR}
}

function __rstpctl_showportdetail_get() {
	local bridge=${1}
	local port=${2}
	local param=${3^^}

	local line
	for line in $(__rstpctl_cmd showportdetail ${bridge} ${port}); do
		if [ "${line%%=*}" = "${param}" ]; then
			line="${line##*=}"
			echo "${line//\"/}"
			return ${EXIT_OK}
		fi
	done

	return ${EXIT_ERROR}
}

function __rstp_port_enabled() {
	local bridge=${1}
	local port=${2}

	local status=$(__rstpctl_showportdetail_get ${bridge} ${port} enabled)

	if [ "${status}" = "yes" ]; then
		return ${EXIT_OK}
	fi

	return ${EXIT_ERROR}
}

function __rstp_port_state() {
	local bridge=${1}
	local port=${2}

	local output=$(__rstpctl_showportdetail_get ${bridge} ${port} state)
	echo "${output^^}"
}

function __rstp_port_pathcost() {
	local bridge=${1}
	local port=${2}

	__rstpctl_showportdetail_get ${bridge} ${port} path_cost
}

function __rstp_port_designated_root() {
	local bridge=${1}
	local port=${2}

	__rstpctl_showportdetail_get ${bridge} ${port} designated_root
}

function __rstp_port_designated_bridge() {
	local bridge=${1}
	local port=${2}

	__rstpctl_showportdetail_get ${bridge} ${port} designated_bridge
}

function __rstp_topology_change() {
	local bridge=${1}

	local state=$(__rstpctl_showbridge_get ${bridge} topology_change)

	case "${state}" in
		yes)
			echo "${state}"
			return ${EXIT_OK}
			;;
		no)
			echo "${state}"
			return ${EXIT_ERROR}
			;;
	esac
}

function __rstp_topology_change_count() {
	local bridge=${1}

	# XXX typo in rstpctl -> toplogy
	__rstpctl_showbridge_get ${bridge} toplogy_change_count
}

function __rstp_topology_change_time() {
	local bridge=${1}

	__rstpctl_showbridge_get ${bridge} time_since_topology_change
}

function __rstp_bridge_id() {
	local bridge=${1}

	local id=$(__rstpctl_showbridge_get ${bridge} bridge_id)
	id=${id:5:12}

	mac_format "${id}"
}

function __rstp_designated_root() {
	local bridge=${1}

	local root=$(__rstpctl_showbridge_get ${bridge} designated_root)
	root=${root:5:12}

	mac_format "${root}"
}

function __rstp_pathcost() {
	local bridge=${1}

	__rstpctl_showbridge_get ${bridge} path_cost
}

function __stp_port_enabled() {
	: # XXX TBD
}

function __stp_port_state() {
	: # XXX TBD
}

function __stp_port_pathcost() {
	: # XXX TBD
}

function __stp_port_designated_root() {
	: # XXX TBD
}

function __stp_port_designated_bridge() {
	: # XXX TBD
}

function stp_port_enabled() {
	__stp_wrapper port_enabled $@
}

function stp_port_state() {
	__stp_wrapper port_state $@
}

function stp_port_pathcost() {
	__stp_wrapper port_pathcost $@
}

function stp_port_designated_root() {
	local root=$(__stp_wrapper port_designated_root $@)

	# Cut prefix 8000. and format mac
	root="${root:5:12}"
	mac_format "${root}"
}

function stp_port_designated_bridge() {
	__stp_wrapper port_designated_bridge $@
}

function stp_topology_change() {
	__stp_wrapper topology_change $@
}

function stp_topology_change_count() {
	__stp_wrapper topology_change_count $@
}

function stp_topology_change_time() {
	__stp_wrapper topology_change_time $@
}

function stp_bridge_id() {
	__stp_wrapper bridge_id $@
}

function stp_designated_root() {
	__stp_wrapper designated_root $@
}

function stp_pathcost() {
	__stp_wrapper pathcost $@
}

function __stp_wrapper() {
	local func=${1}
	shift

	# XXX we will detect what kind of protocol the
	# bridge is running and process the correct funtions
	local proto_version="rstp"

	__${proto_version}_${func} $@
}