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#!/bin/sh /etc/rc.common
# Copyright (C) 2015 OpenWrt.org
START=60
STOP=40
USE_PROCD=1
PROG=/usr/bin/nbd-server
CONFIGFILE="/var/etc/nbd-server.conf"
append_plain() {
echo "$1" >> $CONFIGFILE
}
append_val_str() {
local resultname="$1"
local cfg="$2"
local uciname="${3:-$1}"
local value=
config_get value "$cfg" "$uciname"
if [ -z "$value" ]; then
return
fi
append_plain "$resultname = $value"
}
append_val_bool() {
local resultname="$1"
local cfg="$2"
local uciname="${3:-$1}"
local value=
config_get_bool value "$cfg" "$uciname"
if [ -z "$value" ]; then
return
fi
[ $value == 1 ] && value="true" || value="false"
append_plain "$resultname = $value"
}
config_handle_generic() {
local cfg="$1"
append_plain "[generic]"
append_val_str user "$cfg"
append_val_str group "$cfg"
append_val_str port "$cfg"
append_val_str listenaddr "$cfg"
append_val_bool allowlist "$cfg"
append_val_str includedir "$cfg"
append_val_bool oldstyle "$cfg"
config_get_bool SERVICE_ENABLED "$cfg" enabled 0
}
config_handle_share() {
local cfg="$1"
append_plain
append_plain "[$cfg]"
append_val_str exportname "$cfg" filename
append_val_str timeout "$cfg"
append_val_str maxconnections "$cfg"
append_val_str authfile "$cfg"
append_val_str filesize "$cfg"
append_val_str readonly "$cfg"
append_val_str multifile "$cfg"
append_val_str copyonwrite "$cfg"
append_val_bool sparse_cow "$cfg"
append_val_bool flush "$cfg"
append_val_bool fua "$cfg"
append_val_bool rotational "$cfg"
append_val_bool sync "$cfg"
append_val_bool discard "$cfg"
append_val_str prerun "$cfg"
append_val_str postrun "$cfg"
append_val_str virtstyle "$cfg"
append_val_str port "$cfg" oldstyle_port
append_val_str listenaddr "$cfg" oldstyle_listenaddr
}
start_instance() {
local cfg="$1"
local enabled
config_get_bool enabled "$cfg" 'enabled' '0'
[ "$enabled" = 0 ] && return 1
procd_open_instance
procd_set_param command $PROG --config-file=$CONFIGFILE
procd_set_param file $CONFIGFILE
procd_close_instance
}
start_service() {
config_load nbd-server
mkdir -p $(dirname $CONFIGFILE)
echo "# auto-generated config file from /etc/config/nbd-server" > $CONFIGFILE
config_foreach config_handle_generic nbd-server
config_foreach config_handle_share share
config_foreach start_instance nbd-server
}
service_triggers() {
procd_add_reload_trigger "nbd-server"
}
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