[OpenWrt-Devel] [PATCH 2/3] gemini: Fix possible hexdump error on MAC assignment
Linus Walleij
linus.walleij at linaro.org
Fri May 24 17:27:18 EDT 2019
If a MAC address is for example 00:50:c2:11:11:11 using
hexdump to extract this from raw bytes in the flash will
yield "00:50:c2:11*" with the asterisk indicating "more
of the same".
This will inhibit the MAC address from being assigned
correctly, so fix it by passing -v to hexdump.
Signed-off-by: Linus Walleij <linus.walleij at linaro.org>
---
.../linux/gemini/base-files/lib/preinit/05_set_ether_mac_gemini | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/target/linux/gemini/base-files/lib/preinit/05_set_ether_mac_gemini b/target/linux/gemini/base-files/lib/preinit/05_set_ether_mac_gemini
index ebd3ae0f55c5..6072e828c678 100644
--- a/target/linux/gemini/base-files/lib/preinit/05_set_ether_mac_gemini
+++ b/target/linux/gemini/base-files/lib/preinit/05_set_ether_mac_gemini
@@ -12,7 +12,7 @@ set_ether_mac() {
if [ ! -z $CONFIG_PARTITION ] ; then
DEVID="$(dd if=/dev/mtdblock0 bs=1 skip=119508 count=7 2>/dev/null)"
if [ "x$DEVID" = "xdns-313" ] ; then
- MAC1="$(dd if=/dev/mtdblock0 bs=1 skip=119540 count=6 2>/dev/null | hexdump -n6 -e '/1 ":%02X"' | sed s/^://g)"
+ MAC1="$(dd if=/dev/mtdblock0 bs=1 skip=119540 count=6 2>/dev/null | hexdump -n6 -v -e '/1 ":%02X"' | sed s/^://g)"
ifconfig eth0 hw ether $MAC1 2>/dev/null
return 0
fi
--
2.20.1
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