No, I hadn't done that before ... I wasn't aware or realized that this had to be done ...
The script is now there, but unfortunately ser2net still does not start automatically.
There are no entries for "ser2net" in the output of either "ps" or "netstat -lpn".
root@OpenWrt:~# cat /etc/init.d/ser2net
#!/bin/sh /etc/rc.common
# Copyright (C) 2017 Michael Heimpold
START=75
STOP=10
USE_PROCD=1
PROG=/usr/sbin/ser2net
STATICCFGFILE="/etc/ser2net.conf"
DYNAMICCFGFILE="/tmp/ser2net.conf"
list_cb_append() {
local var="$2"
local value="$1"
local sep="${3:- }"
eval "export ${NO_EXPORT:+-n} -- \"$var=\${$var:+\${$var}\${value:+\$sep}}\$value\""
}
append_bool() {
local var="$1"
local key="$2"
local val="$3"
local uc="$4"
local s=""
[ "$uc" -eq 1 ] && key=`echo "$key" | tr '[a-z]' '[A-Z]'`
[ "$val" -eq 0 ] && s="-"
append "$var" "$s$key"
}
ser2net_default() {
local cfg="$1"
local key val
for key in speed baudrate databits stopbits parity chardelay_scale chardelay_min; do
config_get val "$cfg" "$key"
[ -n "$val" ] || continue
case "$key" in
baudrate) key="speed" ;;
hangup_when_done) ;;
telnet_brk_on_sync) ;;
deassert_CTS_DCD_DSR_on_connect) ;;
*) key=`echo "$key" | tr '_' '-'`
esac
echo "DEFAULT:$key:$val"
done
for key in chardelay deassert_CTS_DCD_DSR_on_connect hangup_when_done kickolduser \
local nobreak remctl rtscts telnet_brk_on_sync xonxoff; do
config_get_bool val "$cfg" "$key"
[ -n "$val" ] || continue
[ "$val" -eq 0 ] && val="false" || val="true"
echo "DEFAULT:$key:$val"
done
echo
}
ser2net_controlport() {
local cfg="$1"
local enabled host port
config_get_bool enabled "$cfg" enabled 0
[ "$enabled" -eq 0 ] && return 0
config_get host "$cfg" host
config_get port "$cfg" port
echo -e "CONTROLPORT:${host:+$host,}$port\n"
}
ser2net_led() {
local cfg="$1"
local driver device state duration
config_get driver "$cfg" driver sysfs
config_get device "$cfg" device
config_get state "$cfg" state 1
config_get duration "$cfg" duration 20
echo -e "LED:$cfg:$driver:device=$device state=$state duration=$duration\n"
}
ser2net_proxy() {
local cfg="$1"
local enabled port protocol timeout device baudrate databits parity stopbits
local led_tx led_rx key boolval options
config_get_bool enabled "$cfg" enabled 0
[ "$enabled" -eq 0 ] && return 0
config_get port "$cfg" port
[ "$port" -le 0 -o "$port" -gt 65535 ] && return 1
config_get protocol "$cfg" protocol
case "$protocol" in
raw|rawlp|telnet|off) ;;
*) return 1
esac
config_get timeout "$cfg" timeout 0
config_get device "$cfg" device
[ -z "$device" ] && return 1
config_get baudrate "$cfg" baudrate
[ -n "$baudrate" ] && append options "$baudrate"
config_get databits "$cfg" databits
if [ -n "$databits" ]; then
[ "$databits" -lt 5 -o "$databits" -gt 8 ] && return 1
append options "${databits}DATABITS"
fi
config_get parity "$cfg" parity
parity=`echo "$parity" | tr '[a-z]' '[A-Z]'`
case "$parity" in
EVEN|ODD|NONE|MARK|SPACE) append options "$parity" ;;
"") ;;
*) return 1
esac
config_get stopbits "$cfg" stopbits
case "$stopbits" in
1) append options "${stopbits}STOPBIT" ;;
2) append options "${stopbits}STOPBITS" ;;
"") ;;
*) return 1
esac
config_get led_tx "$cfg" led_tx
[ -n "$led_tx" ] && append options "led-tx=$led_tx"
config_get led_rx "$cfg" led_rx
[ -n "$led_rx" ] && append options "led-rx=$led_rx"
for key in rtscts local xonxoff nobreak hangup_when_done; do
config_get_bool boolval "$cfg" "$key"
[ -n "$boolval" ] || continue
append_bool options "$key" "$boolval" 1
done
for key in chardelay telnet_brk_on_sync kickolduser remctl; do
config_get_bool boolval "$cfg" "$key"
[ -n "$boolval" ] || continue
append_bool options "$key" "$boolval" 0
done
config_list_foreach "$cfg" options list_cb_append options
if [ "`echo "$device" | sed 's/://g'`" != "$device" ]; then
echo "DEVICE:$cfg:$device"
device="$cfg"
fi
echo -e "$port:$protocol:$timeout:$device:$options\n"
}
start_service() {
local enabled
config_load ser2net
config_get_bool enabled global enabled 0
[ "$enabled" -gt 0 ] || return 0
cat "$STATICCFGFILE" - 2>/dev/null <<-EOF > "$DYNAMICCFGFILE"
#
# Following part is auto-generated from UCI settings in /etc/config/ser2net
#
EOF
config_foreach ser2net_controlport controlport >> "$DYNAMICCFGFILE"
config_foreach ser2net_default default >> "$DYNAMICCFGFILE"
config_foreach ser2net_led led >> "$DYNAMICCFGFILE"
config_foreach ser2net_proxy proxy >> "$DYNAMICCFGFILE"
procd_open_instance
procd_set_param command "$PROG" -n -c "$DYNAMICCFGFILE"
procd_set_param file "$DYNAMICCFGFILE"
procd_close_instance
}
service_triggers() {
procd_add_reload_trigger "ser2net"
}
.