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29 lines
1018 B
Bash
29 lines
1018 B
Bash
#!/bin/sh
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set_ether_mac() {
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# Most devices have a standard "VCTL" partition
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CONFIG_PARTITION="$(grep "VCTL" /proc/mtd | cut -d: -f1)"
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if [ ! -z $CONFIG_PARTITION ] ; then
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MAC1="$(strings /dev/$CONFIG_PARTITION |grep MAC|cut -d: -f2|cut -c3-14|sed -e 's,\(..\),:\1,g' -e 's,^:,,')"
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MAC2="$(strings /dev/$CONFIG_PARTITION |grep MAC|cut -d: -f8|cut -c3-14|sed -e 's,\(..\),:\1,g' -e 's,^:,,')"
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ifconfig eth0 hw ether $MAC1 2>/dev/null
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ifconfig eth1 hw ether $MAC2 2>/dev/null
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return 0
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fi
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# The DNS-313 has a special field in its RedBoot
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# binary that we need to check
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CONFIG_PARTITION="$(grep "RedBoot" /proc/mtd | cut -d: -f1)"
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if [ ! -z $CONFIG_PARTITION ] ; then
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DEVID="$(dd if=/dev/mtdblock0 bs=1 skip=119508 count=7 2>/dev/null)"
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if [ "x$DEVID" = "xdns-313" ] ; then
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MAC1="$(dd if=/dev/mtdblock0 bs=1 skip=119540 count=6 2>/dev/null | hexdump -n6 -e '/1 ":%02X"' | sed s/^://g)"
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ifconfig eth0 hw ether $MAC1 2>/dev/null
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return 0
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fi
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fi
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}
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boot_hook_add preinit_main set_ether_mac
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