47 lines
2.1 KiB
Bash
47 lines
2.1 KiB
Bash
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#! /vendor/bin/sh
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# Copyright (c) 2013, The Linux Foundation. All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are met:
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# * Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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# * Neither the name of Linux Foundation nor
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# the names of its contributors may be used to endorse or promote
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# products derived from this software without specific prior written
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# permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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# NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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MACADDRESS=/persist/wlan_mac.bin
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MACADDRESSVENDOR=/vendor/firmware/wlan/qca_cld/wlan_mac.bin
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# Mount vendor with read write permission
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mount -o remount,rw /vendor
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# Remove old wlan_mac.bin file in vendor
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rm -f /vendor/firmware/wlan/qca_cld/wlan_mac.bin
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# Read out WiFi Mac Address
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macaddr=$(printf "%b" | od -An -t x1 -w6 -N6 $MACADDRESS | tr -d '\n ')
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# Write new Mac Adress in Vendor
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echo -e "Intf0MacAddress=$macaddr" "\nEND">$MACADDRESSVENDOR
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# Mount vendor with read only permission
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mount -o remount,ro /vendor
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