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#!/bin/sh
olsrd_list_configured_interfaces()
{
local i=0
local interface
while interface="$( uci -q get $OLSRD.@Interface[$i].interface )"; do {
case "$( uci -q get $OLSRD.@Interface[$i].ignore )" in
1|on|true|enabled|yes)
# is disabled
;;
*)
echo "$interface" # e.g. 'lan'
;;
esac
i=$(( i + 1 ))
} done
}
olsrd_interface_already_in_config()
{
# e.g.: 'Interface "eth0.1" "eth0.2" "wlan0"'
if grep -s ^'Interface ' "/var/etc/$OLSRD.conf" | grep -q "\"$DEVICE\""; then
logger -t olsrd_hotplug -p daemon.debug "[OK] already_active: '$INTERFACE' => '$DEVICE'"
return 0
else
logger -t olsrd_hotplug -p daemon.info "[OK] ifup: '$INTERFACE' => '$DEVICE'"
return 1
fi
}
olsrd_interface_needs_adding()
{
local interface
# likely and cheap operation:
olsrd_interface_already_in_config && return 1
for interface in $(olsrd_list_configured_interfaces); do {
[ "$interface" = "$INTERFACE" ] && {
olsrd_interface_already_in_config || return 0
}
} done
logger -t olsrd_hotplug -p daemon.debug "[OK] interface '$INTERFACE' => '$DEVICE' not used for $OLSRD"
return 1
}
case "$ACTION" in
ifup)
# only work after the first normal startup
# also: no need to test, if enabled
OLSRD=olsrd
[ -e "/var/etc/$OLSRD.conf" ] && {
# INTERFACE = e.g. 'wlanadhocRADIO1' or 'cfg144d8f'
# DEVICE = e.g. 'wlan1-1'
olsrd_interface_needs_adding && {
. /etc/rc.common /etc/init.d/$OLSRD restart
}
}
OLSRD=olsrd6
[ -e "/var/etc/$OLSRD.conf" ] && {
olsrd_interface_needs_adding && {
. /etc/rc.common /etc/init.d/$OLSRD restart
}
}
;;
esac
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