iopsys-feed/dectmngr/files/etc/init.d/dectmngr
Yalu Zhang 7b056cd783 dectmngr: fix a bug in etc/init.d/dectmngr which kills the script itself
This is a regression caused by the below commit. The command "killall dectmngr" tries to kill
both the service /usr/sbin/dectmngr and the init-script /etc/init.d/dectmngr. This is wrong.

The fix is to kill /usr/sbin/dectmngr only.

commit 501193da98
Author: Yalu Zhang <yalu.zhang@iopsys.eu>
Date:   Tue May 11 11:15:35 2021 +0200

    Rename etc/init.d/dect to etc/init.d/dectmngr
2023-04-26 16:25:45 +02:00

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#!/bin/sh /etc/rc.common
source /lib/functions/uci-defaults.sh
START=70
STOP=12
USE_PROCD=1
PROG=/usr/sbin/dectmngr
LOG_PATH=/var/log/dectmngr
DB_PATH=/etc/dect
DCX81_UART_DT_ALIAS=/proc/device-tree/aliases/dcx81-uart
DECT_GPIO="$(gpiofind DCX81_RSTN | cut -d ' ' -f 2 2>/dev/null)"
# Ask dectmngr to exit nicely and wait for it to clean up, which is a slow process.
stop_and_wait_dectmngr() {
dect_pid=$(pidof $PROG)
[ -n "$dect_pid" ] && kill $dect_pid
pidof $PROG > /dev/null 2>&1 && sleep 2 # wait for the process to stop gracefully
while pidof $PROG > /dev/null 2>&1; do
dect_pid=$(pidof $PROG)
[ -n "$dect_pid" ] && kill -9 $dect_pid
sleep 1
done
}
has_dect() {
[ -f "$DCX81_UART_DT_ALIAS" ]
}
get_dcx81_device() {
readonly dcx81_uart_dt_node="/proc/device-tree/$(cat "$DCX81_UART_DT_ALIAS" 2>/dev/null)"
[ -e "$dcx81_uart_dt_node" ] || return 1
for tty_dt_node in /sys/class/tty/*/device/of_node; do
if [ "$tty_dt_node" -ef "$dcx81_uart_dt_node" ]; then
readonly uevent_file="${tty_dt_node%%/device/of_node}/uevent"
local device_name_line
device_name_line="$(grep '^DEVNAME=' "$uevent_file")" || return 1
readonly device="/dev/${device_name_line##DEVNAME=}"
[ -c "$device" ] || return 1
printf "%s" "$device"
return 0
fi
done
return 1
}
start_service() {
local opt_ext=
local rfpi=
local model_id=
local rxtun=
if ! has_dect; then
logger -t "$PROG" "Not starting because no DECT hardware is available."
return 0
fi
local dcx81_uart_device
if ! dcx81_uart_device="$(get_dcx81_device)"; then
logger -t "$PROG" -p daemon.warning "Could not determine DCX81 UART device. Falling back to default ttyH0."
dcx81_uart_device=/dev/ttyH0
fi
[ -n "$DECT_GPIO" ] && echo 1 > /sys/class/gpio/gpio${DECT_GPIO}/value
rfpi=$(db -q get hw.board.dect_rfpi)
[ -n "$rfpi" -a ${#rfpi} -eq 14 ] && opt_ext="$opt_ext -rfpi $rfpi"
model_id=$(db -q get hw.board.dect_model_id)
[ -n "$model_id" -a ${#model_id} -eq 8 ] || {
echo "Invalid hw.board.dect_model_id:$model_id. Set to 30.3B.06"
model_id="30.3B.06"
}
opt_ext="$opt_ext -model $model_id"
rxtun=$(db -q get hw.board.dect_rxtun)
[ -n "$rxtun" -a ${#rxtun} -eq 2 ] && opt_ext="$opt_ext -rxtun $rxtun"
config_load dect
config_get log_dect_cmbs global log_dect_cmbs syslog
procd_open_instance
# dectmngr takes expects device without /dev
readonly dcx81_uart_device_wo_dev="${dcx81_uart_device##/dev/}"
case "$log_dect_cmbs" in
none)
echo "Starting dectmngr with cmbs logging disabled"
procd_set_param command "$PROG" -comname "$dcx81_uart_device_wo_dev" $opt_ext
rm -f $LOG_PATH/*
;;
file)
echo "Starting dectmngr with cmbs logging enabled to file"
procd_set_param command "$PROG" -comname "$dcx81_uart_device_wo_dev" -log $LOG_PATH/dect-cmbs.log $opt_ext
;;
*)
echo "Starting dectmngr with cmbs logging enabled to syslog"
procd_set_param command "$PROG" -comname "$dcx81_uart_device_wo_dev" -syslog $opt_ext
rm -f $LOG_PATH/*
;;
esac
procd_set_param respawn 6 2 3
procd_set_param term_timeout 20
procd_set_param triggers asterisk
procd_close_instance
}
stop_service() {
has_dect || return 0
[ -n "$DECT_GPIO" ] && echo 0 > /sys/class/gpio/gpio${DECT_GPIO}/value
stop_and_wait_dectmngr
}
reload_service() {
ubus call dect reload
}
service_triggers() {
procd_add_config_trigger "config.change" "asterisk" /etc/init.d/dectmngr restart
procd_add_config_trigger "config.change" "dect" /etc/init.d/dectmngr reload
}
boot() {
[ -n "$DECT_GPIO" ] && {
echo ${DECT_GPIO} > /sys/class/gpio/export
echo out > /sys/class/gpio/gpio${DECT_GPIO}/direction
}
[ ! -d $LOG_PATH ] && mkdir -p $LOG_PATH
[ ! -d $DB_PATH ] && mkdir -p $DB_PATH
start
}