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#!/bin/sh /etc/rc.common
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#
START=99
USE_PROCD=1
alfred_args=""
vis_args=""
facters_dir="/etc/alfred"
enable=0
vis_enable=0
wait_for_dir() {
local ifce="$1" dir="$2"
if ! [ -d "$dir" ] ; then
timeout=30
echo "waiting $timeout secs for $ifce interface..."
for i in $(seq $timeout); do
sleep 1
[ -d "$dir" ] && break
if [ $i = $timeout ] ; then
echo "$ifce not detected, alfred not starting."
exit 1
fi
done
fi
}
wait_for_ll_address() {
local iface="$1"
local timeout=30
echo "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 fifth field is evaluated)
# - on interface $iface
if awk '
BEGIN { RET=1 }
$1 ~ /^fe80/ && $5 ~ /^[012389ab]/ && $6 == "'"$iface"'" { RET=0 }
END { exit RET }
' /proc/net/if_inet6; then
return
fi
sleep 1
done
echo "$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_service() {
config_load "alfred"
config_foreach alfred_start alfred
[ "$enable" = "0" ] && exit 0
procd_open_instance "alfred"
procd_set_param command /usr/sbin/alfred
procd_append_param command ${alfred_args}
procd_close_instance
[ "$vis_enable" = "1" ] && {
procd_open_instance "batadv-vis"
procd_set_param command /usr/sbin/batadv-vis
procd_append_param command ${vis_args}
procd_close_instance
}
[ "$run_facters" = "1" ] && {
( 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
}
}
service_triggers() {
procd_add_reload_trigger "alfred"
}
stop_service() {
[ -e /etc/crontabs/root ] && {
sed "\|for file in $facters_dir/\* ; do |d" -i /etc/crontabs/root
/etc/init.d/cron restart
}
}
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