49 lines
1.6 KiB
Diff
49 lines
1.6 KiB
Diff
From: Matthias Schiffer <mschiffer@universe-factory.net>
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Date: Fri, 1 Apr 2016 23:16:13 +0200
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Subject: ar71xx: check both HWID and HWREV on upgrades of TP-LINK devices
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There's no reason for us to be more lenient than the stock firmware, so
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better check the HWREV as well to avoid bricked devices.
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Signed-off-by: Matthias Schiffer <mschiffer@universe-factory.net>
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Backport of r49105
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diff --git a/target/linux/ar71xx/base-files/lib/upgrade/platform.sh b/target/linux/ar71xx/base-files/lib/upgrade/platform.sh
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index d025632..c5c1871 100755
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--- a/target/linux/ar71xx/base-files/lib/upgrade/platform.sh
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+++ b/target/linux/ar71xx/base-files/lib/upgrade/platform.sh
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@@ -66,6 +66,10 @@ tplink_get_image_hwid() {
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get_image "$@" | dd bs=4 count=1 skip=16 2>/dev/null | hexdump -v -n 4 -e '1/1 "%02x"'
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}
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+tplink_get_image_mid() {
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+ get_image "$@" | dd bs=4 count=1 skip=17 2>/dev/null | hexdump -v -n 4 -e '1/1 "%02x"'
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+}
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+
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tplink_get_image_boot_size() {
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get_image "$@" | dd bs=4 count=1 skip=37 2>/dev/null | hexdump -v -n 4 -e '1/1 "%02x"'
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}
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@@ -366,13 +370,17 @@ platform_check_image() {
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}
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local hwid
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- local imageid
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+ local mid
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+ local imagehwid
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+ local imagemid
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hwid=$(tplink_get_hwid)
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- imageid=$(tplink_get_image_hwid "$1")
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+ mid=$(tplink_get_mid)
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+ imagehwid=$(tplink_get_image_hwid "$1")
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+ imagemid=$(tplink_get_image_mid "$1")
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- [ "$hwid" != "$imageid" ] && {
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- echo "Invalid image, hardware ID mismatch, hw:$hwid image:$imageid."
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+ [ "$hwid" != "$imagehwid" -o "$mid" != "$imagemid" ] && {
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+ echo "Invalid image, hardware ID mismatch, hw:$hwid $mid image:$imagehwid $imagemid."
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return 1
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}
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