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| author | Gabor Juhos <juhosg@openwrt.org> | 2012-10-26 18:58:13 +0000 |
|---|---|---|
| committer | Gabor Juhos <juhosg@openwrt.org> | 2012-10-26 18:58:13 +0000 |
| commit | ff481a55183d69c0ab9470bf8fee20e80d0ecfaf (patch) | |
| tree | 9e6b42ab23485dca4c7b4c832266b37b903c289a /target | |
| parent | db5eea6acdca2fa0d19dd9cbae61dd7fa6a975b7 (diff) | |
| download | upstream-ff481a55183d69c0ab9470bf8fee20e80d0ecfaf.tar.gz upstream-ff481a55183d69c0ab9470bf8fee20e80d0ecfaf.tar.bz2 upstream-ff481a55183d69c0ab9470bf8fee20e80d0ecfaf.zip | |
ar71xx: reject TP-Link images containing a bootloader
The original TP-Link firmware images can be flashed via
the sysupgrade command, however those may contain a
bootloader. Flashing such an image via sysupgrade
bricks the board, and it can't be recovered without
a serial console.
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
SVN-Revision: 33944
Diffstat (limited to 'target')
| -rwxr-xr-x | target/linux/ar71xx/base-files/lib/upgrade/platform.sh | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/target/linux/ar71xx/base-files/lib/upgrade/platform.sh b/target/linux/ar71xx/base-files/lib/upgrade/platform.sh index 066bfd4149..f1d95f6f6a 100755 --- a/target/linux/ar71xx/base-files/lib/upgrade/platform.sh +++ b/target/linux/ar71xx/base-files/lib/upgrade/platform.sh @@ -65,6 +65,10 @@ tplink_get_image_hwid() { get_image "$@" | dd bs=4 count=1 skip=16 2>/dev/null | hexdump -v -n 4 -e '1/1 "%02x"' } +tplink_get_image_boot_size() { + get_image "$@" | dd bs=4 count=1 skip=37 2>/dev/null | hexdump -v -n 4 -e '1/1 "%02x"' +} + platform_check_image() { local board=$(ar71xx_board_name) local magic="$(get_magic_word "$1")" @@ -174,6 +178,14 @@ platform_check_image() { return 1 } + local boot_size + + boot_size=$(tplink_get_image_boot_size "$1") + [ "$boot_size" != "00000000" ] && { + echo "Invalid image, it contains a bootloader." + return 1 + } + return 0 ;; wndr3700) |