小米/红米路由器挂载 overlay

miwifi_overlay.sh

#!/bin/sh /etc/rc.common

START=00

. /lib/functions/preinit.sh

start() {
        [ -e /data/overlay ] || mkdir /data/overlay
        [ -e /data/overlay/upper ] || mkdir /data/overlay/upper
        [ -e /data/overlay/work ] || mkdir /data/overlay/work

        mount --bind /data/overlay /overlay
        fopivot /overlay/upper /overlay/work /rom 1

        #Fixup miwifi misc, and DO NOT use /overlay/upper/etc instead, /etc/uci-defaults/* may be already removed
        /bin/mount -o noatime,move /rom/data /data 2>&-
        /bin/mount -o noatime,move /rom/etc /etc 2>&-
        /bin/mount -o noatime,move /rom/ini /ini 2>&-
        /bin/mount -o noatime,move /rom/userdisk /userdisk 2>&-

        return 0
}

set_miwifi_overlay.sh

# 【小米/红米】路由器需要额外的“固化”步骤，否则重启路由器后修改会丢失
uci set firewall.miwifi_overlay=include
uci set firewall.miwifi_overlay.type='script'
uci set firewall.miwifi_overlay.path='/data/etc/init.d/miwifi_overlay.sh'
uci set firewall.miwifi_overlay.enabled='1'
uci commit firewall