43 lines
1.3 KiB
Bash
43 lines
1.3 KiB
Bash
#!/vendor/bin/sh
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WLAN_MAC_VENDOR_PREFIX="C0EEFB"
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WLAN_MAC_PERSIST_PATH="/mnt/vendor/persist/wlan_mac.bin"
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function wait_for_file() {
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retries=0
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while [ ! -f "${1}" ]; do
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retries=$((retries + 1))
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if [ "${retries}" -eq 10 ]; then
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return 1
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fi
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sleep 1
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done
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return 0
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}
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if [[ ! -f "${WLAN_MAC_PERSIST_PATH}" ]] || [[ ! -s "${WLAN_MAC_PERSIST_PATH}" ]]; then
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MAC_0_PATH="/data/vendor/oemnvitems/4678_0"
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if ! wait_for_file "${MAC_0_PATH}"; then
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MAC_0="${WLAN_MAC_VENDOR_PREFIX}`xxd -l 3 -p /dev/urandom | tr '[:lower:]' '[:upper:]'`"
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else
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MAC_0=`xxd -p "${MAC_0_PATH}" | grep -o '..' | tac | tr -d '\n' | tr '[:lower:]' '[:upper:]'`
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fi
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MAC_1_PATH="/data/vendor/oemnvitems/4678_1"
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if ! wait_for_file "${MAC_1_PATH}"; then
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MAC_1="${WLAN_MAC_VENDOR_PREFIX}`xxd -l 3 -p /dev/urandom | tr '[:lower:]' '[:upper:]'`"
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else
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MAC_1=`xxd -p "${MAC_1_PATH}" | grep -o '..' | tac | tr -d '\n' | tr '[:lower:]' '[:upper:]'`
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fi
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echo "Intf0MacAddress=${MAC_0}" > "${WLAN_MAC_PERSIST_PATH}"
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echo "Intf1MacAddress=${MAC_1}" >> "${WLAN_MAC_PERSIST_PATH}"
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echo "Intf2MacAddress=000AF58989FD" >> "${WLAN_MAC_PERSIST_PATH}"
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echo "Intf3MacAddress=000AF58989FC" >> "${WLAN_MAC_PERSIST_PATH}"
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echo "END" >> "${WLAN_MAC_PERSIST_PATH}"
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fi
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