1
0
mirror of git://projects.qi-hardware.com/openwrt-xburst.git synced 2024-09-18 21:58:03 +03:00
openwrt-xburst/target/linux/rdc/base-files/lib/preinit/05_set_ether_mac_rdc
jow b0439c1a11 [rdc] base-files: gracefully handle empty variables in preinit (#11155)
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@31030 3c298f89-4303-0410-b956-a3cf2f4a3e73
2012-03-19 20:37:12 +00:00

37 lines
1.0 KiB
Bash

#!/bin/sh
# Copyright (C) 2009-2012 OpenWrt.org
. /lib/functions/boot.sh
r6040_module() {
insmod libphy
insmod swconfig
insmod ip17xx
sleep 1
insmod r6040
}
set_ether_mac() {
kernel=$(grep firmware /proc/mtd | awk -F: '{print $1}')
[ -n "$kernel" ] && hdr=$(dd if=/dev/$kernel count=4 bs=1 2> /dev/null)
[ "$hdr" = "CSYS" ] && config=$(find_mtd_part config)
if [ -n "$config" ]; then
mac0=$(hexdump -n 6 -e '6/1 ":%X"' -s 24583 $config | cut -c2-)
[ "$mac0" = "FF:FF:FF:FF:FF:FF" -o "$mac0" = "0:0:0:0:0:0" ] && unset mac0
mac1=$(hexdump -n 6 -e '6/1 ":%X"' -s 24589 $config | cut -c2-)
[ "$mac1" = "FF:FF:FF:FF:FF:FF" -o "$mac0" = "0:0:0:0:0:0" ] && unset mac1
fi
if [ -n "$mac0" ]; then
logger -t kernel -p user.info "r6040: Setting MAC for eth0 to $mac0"
ifconfig eth0 hw ether "$mac0"
fi
if [ -n "$mac1" ]; then
logger -t kernel -p user.info "r6040: Setting MAC for eth1 to $mac1"
ifconfig eth1 hw ether "$mac1"
fi
}
boot_hook_add preinit_main r6040_module
boot_hook_add preinit_main set_ether_mac