openwrt/package/boot/uboot-envtools/files/uboot-envtools.sh

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#!/bin/sh
#
# Copyright (C) 2011-2012 OpenWrt.org
#
ubootenv_add_uci_config() {
local dev=$1
local offset=$2
local envsize=$3
local secsize=$4
local numsec=$5
uci batch <<EOF
add ubootenv ubootenv
set ubootenv.@ubootenv[-1].dev='$dev'
set ubootenv.@ubootenv[-1].offset='$offset'
set ubootenv.@ubootenv[-1].envsize='$envsize'
set ubootenv.@ubootenv[-1].secsize='$secsize'
set ubootenv.@ubootenv[-1].numsec='$numsec'
EOF
uci commit ubootenv
}
ubootenv_add_app_config() {
local dev
local offset
local envsize
local secsize
local numsec
config_get dev "$1" dev
config_get offset "$1" offset
config_get envsize "$1" envsize
config_get secsize "$1" secsize
config_get numsec "$1" numsec
grep -q "^[[:space:]]*${dev}[[:space:]]*${offset}" /etc/fw_env.config || echo "$dev $offset $envsize $secsize $numsec" >>/etc/fw_env.config
}