From f06adb64bfb1650f16bbd9c894ca47c250df5976 Mon Sep 17 00:00:00 2001 From: Tomasz Maciej Nowak Date: Wed, 25 Nov 2020 17:33:34 +0100 Subject: mvebu: sysupgrade: remove redundant MBR check This is already done by get_partitions. Signed-off-by: Tomasz Maciej Nowak [add "redundant" to title, remove declaration of magic variable] Signed-off-by: Adrian Schmutzler --- target/linux/mvebu/base-files/lib/upgrade/sdcard.sh | 14 +------------- 1 file changed, 1 insertion(+), 13 deletions(-) (limited to 'target/linux/mvebu/base-files') diff --git a/target/linux/mvebu/base-files/lib/upgrade/sdcard.sh b/target/linux/mvebu/base-files/lib/upgrade/sdcard.sh index 184803a50f..3dbd1e2578 100644 --- a/target/linux/mvebu/base-files/lib/upgrade/sdcard.sh +++ b/target/linux/mvebu/base-files/lib/upgrade/sdcard.sh @@ -1,18 +1,6 @@ -get_magic_at() { - local file="$1" - local pos="$2" - get_image "$file" | dd bs=1 count=2 skip="$pos" 2>/dev/null | hexdump -v -n 2 -e '1/1 "%02x"' -} - platform_check_image_sdcard() { local file="$1" - local magic diskdev partdev diff - - magic=$(get_magic_at "$file" 510) - [ "$magic" != "55aa" ] && { - echo "Failed to verify MBR boot signature." - return 1 - } + local diskdev partdev diff export_bootdevice && export_partdevice diskdev 0 || { echo "Unable to determine upgrade device" -- cgit v1.2.3