Root/target/linux/rdc/base-files/lib/preinit/05_set_ether_mac_rdc

1#!/bin/sh
2# Copyright (C) 2009 OpenWrt.org
3
4. /lib/functions/boot.sh
5
6r6040_module() {
7    insmod r6040
8}
9
10set_ether_mac() {
11    kernel=$(grep firmware /proc/mtd | awk -F: '{print $1}')
12    [ -n $kernel ] && hdr=$(dd if=/dev/$kernel count=4 bs=1 2> /dev/null)
13    [ "$hdr" = "CSYS" ] && config=$(find_mtd_part config)
14    if [ -n "$config" ]; then
15        mac0=$(hexdump -n 6 -e '6/1 ":%X"' -s 24583 $config | cut -c2-)
16        [ "$mac0" = "FF:FF:FF:FF:FF:FF" -o "$mac0" = "0:0:0:0:0:0" ] && unset mac0
17        mac1=$(hexdump -n 6 -e '6/1 ":%X"' -s 24589 $config | cut -c2-)
18        [ "$mac1" = "FF:FF:FF:FF:FF:FF" -o "$mac0" = "0:0:0:0:0:0" ] && unset mac1
19    fi
20    if [ -n $mac0 ]; then
21        logger -t kernel -p user.info "r6040: Setting MAC for eth0 to $mac0"
22        ifconfig eth0 hw ether $mac0
23    fi
24    if [ -n $mac1 ]; then
25        logger -t kernel -p user.info "r6040: Setting MAC for eth1 to $mac1"
26        ifconfig eth1 hw ether $mac1
27    fi
28}
29
30boot_hook_add preinit_main r6040_module
31boot_hook_add preinit_main set_ether_mac
32
33

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