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#!/bin/sh /etc/rc.common
#
# Copyright (C) 2013 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#
START=99
STOP=99
alfred_args=""
vis_args=""
facters_dir="/etc/alfred"
pid_file_alfred="/var/run/alfred.pid"
pid_file_vis="/var/run/batadv-vis.pid"
enable=0
vis_enable=0
SERVICE_DAEMONIZE=1
SERVICE_WRITE_PID=1
wait_for_dir()
{
local ifce="$1" dir="$2"
if ! [ -d "$dir" ] ; then
timeout=30
echo "${initscript}: waiting $timeout secs for $ifce interface..."
for i in $(seq $timeout); do
sleep 1
[ -d "$dir" ] && break
if [ $i == $timeout ] ; then
echo "${initscript}: $ifce not detected, alfred not starting."
exit 1
fi
done
fi
}
wait_for_ll_address()
{
local iface="$1"
local timeout=30
echo "${initscript}: waiting $timeout secs for $iface address..."
for i in $(seq $timeout); do
# We look for
# - the link-local address (starts with fe80)
# - without tentative flag (bit 0x40 in the flags field; the first char of the flags field begins 38 columns after the fe80 prefix
# - on interface $iface
if awk '
BEGIN { RET=1 }
/^fe80.{37} [012389ab]/ { if ($6 == "'"$iface"'") RET=0 }
END { exit RET }
' /proc/net/if_inet6; then
return
fi
sleep 1
done
echo "${initscript}: $iface address not detected, alfred not starting."
exit 1
}
alfred_start()
{
local args=""
local section="$1"
local disabled interface mode
# check if section is disabled
config_get_bool disabled "$section" disabled 0
[ $disabled = 0 ] || return 1
args=""
config_get interface "$section" interface
append args "-i $interface"
config_get mode "$section" mode
[ "$mode" = "master" ] && append args "-m"
config_get batmanif "$section" batmanif
append args "-b $batmanif"
if [ "$batmanif" != "none" ]; then
wait_for_dir "$batmanif" "/sys/class/net/$batmanif/mesh"
fi
wait_for_ll_address "$interface"
append alfred_args "$args"
enable=1
config_get_bool start_vis "$section" start_vis 0
if [ "$start_vis" = 1 ] && [ -x /usr/sbin/batadv-vis ]; then
vis_enable=1
append vis_args "-i $batmanif -s"
fi
config_get_bool run_facters "$section" run_facters 0
return 0
}
start()
{
config_load "alfred"
config_foreach alfred_start alfred
if [ "$enable" = "0" ]; then
exit 0
fi
echo "${initscript}: starting alfred"
SERVICE_PID_FILE="$pid_file_alfred"
service_start /usr/sbin/alfred ${alfred_args}
if [ "$vis_enable" = "1" ]; then
echo "${initscript}: starting batadv-vis"
SERVICE_PID_FILE="$pid_file_vis"
service_start /usr/sbin/batadv-vis ${vis_args}
fi
if [ "$run_facters" = "1" ]; then
( for file in $facters_dir/* ; do [ -x $file ] && $file ; done )
if ! ( grep -q "for file in $facters_dir/\* ; do " /etc/crontabs/root 2>/dev/null ) ; then
echo "*/5 * * * * ( for file in $facters_dir/* ; do [ -x \$file ] && \$file ; done )" >> /etc/crontabs/root
/etc/init.d/cron enable
/etc/init.d/cron restart
fi
fi
}
stop()
{
SERVICE_PID_FILE="$pid_file_alfred"
service_stop /usr/sbin/alfred
SERVICE_PID_FILE="$pid_file_vis"
[ -x /usr/sbin/batadv-vis ] && service_stop /usr/sbin/batadv-vis
sed "\|for file in $facters_dir/\* ; do |d" -i /etc/crontabs/root
/etc/init.d/cron restart
}
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