marek 5ac395bf23 batman-adv: init script tries to retrieve interfaces from uci
The batman-adv init script will query uci (network.$iface.ifname)
to retrieve the interface name to re-use the existing network
configuration system. 
The default iface configuration (batman-adv.bat0.interfaces) is 
set to 'mesh' which allows to start batman-adv as soon as the
network configuration contains a 'mesh' stanza.

Signed-off-by: Filippo Sallemi <tonyputi@gmail.com>
Signed-off-by: Gioacchino Mazzurco <gmazzurco89@gmail.com>



git-svn-id: svn://svn.openwrt.org/openwrt/packages@26719 3c298f89-4303-0410-b956-a3cf2f4a3e73
2011-04-19 12:49:37 +00:00

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#!/bin/sh /etc/rc.common
# Copyright (C) 2011 OpenWrt.org
START=90
is_module_loaded() {
if [ ! -d "/sys/module/batman_adv" ]; then
echo "batman-adv module directory not found - was the kernel module loaded ?" >&2
return 0
fi
return 1
}
start_mesh () {
local meshif="$1"
local interfaces aggregated_ogms bonding fragmentation gw_bandwidth gw_mode gw_sel_class log_level orig_interval vis_mode
is_module_loaded
[ $? -ne 1 ] && return
config_get interfaces "$meshif" interfaces
config_get aggregated_ogms "$meshif" aggregated_ogms
config_get bonding "$meshif" bonding
config_get fragmentation "$meshif" fragmentation
config_get gw_bandwidth "$meshif" gw_bandwidth
config_get gw_mode "$meshif" gw_mode
config_get gw_sel_class "$meshif" gw_sel_class
config_get log_level "$meshif" log_level
config_get orig_interval "$meshif" orig_interval
config_get vis_mode "$meshif" vis_mode
if [ "$interfaces" = "" ]; then
echo Error, you must specify at least a network interface
return
fi
for interface in $interfaces
do
ifname=$(uci -P /var/state get network.$interface.ifname 2>&-)
[ ! -f "/sys/class/net/$ifname/batman_adv/mesh_iface" ] && {
ifname=${interface}
[ ! -f "/sys/class/net/$ifname/batman_adv/mesh_iface" ] && echo "Can't add interface $ifname - ignoring" && continue
}
echo $meshif > /sys/class/net/$ifname/batman_adv/mesh_iface
done
if [ $orig_interval ]; then
echo $orig_interval > /sys/class/net/$meshif/mesh/orig_interval
fi
if [ $log_level ]; then
echo $log_level > /sys/class/net/$meshif/mesh/log_level 2>&-
fi
if [ $aggregated_ogms ]; then
echo $aggregated_ogms > /sys/class/net/$meshif/mesh/aggregated_ogms
fi
if [ $bonding ]; then
echo $bonding > /sys/class/net/$meshif/mesh/bonding
fi
if [ $fragmentation ]; then
echo $fragmentation > /sys/class/net/$meshif/mesh/fragmentation
fi
if [ $gw_bandwidth ]; then
echo $gw_bandwidth > /sys/class/net/$meshif/mesh/gw_bandwidth
fi
if [ $gw_mode ]; then
echo $gw_mode > /sys/class/net/$meshif/mesh/gw_mode
fi
if [ $gw_sel_class ]; then
echo $gw_sel_class > /sys/class/net/$meshif/mesh/gw_sel_class
fi
if [ $vis_mode ]; then
echo $vis_mode > /sys/class/net/$meshif/mesh/vis_mode
fi
}
stop_mesh() {
local meshif="$1"
is_module_loaded
[ $? -ne 1 ] && return
for iface in $(ls /sys/class/net/*)
do
[ ! -f "$iface/batman_adv/mesh_iface" ] && continue
[ "$(head -1 $iface/batman_adv/mesh_iface)" != "$meshif" ] && continue
echo "none" > $iface/batman_adv/mesh_iface
done
}
# can also be used with "batman-adv start bat0"
start() {
config_load batman-adv
if [ -n "$1" ]; then
start_mesh $1
else
config_foreach start_mesh mesh
fi
}
# can also be used with "batman-adv stop bat0"
stop () {
config_load batman-adv
if [ -n "$1" ]; then
stop_mesh $1
else
config_foreach stop_mesh mesh
fi
}