zymon/seeed-voicecard
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Remove garbage before "Linux version"

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Kernel 6.1 onwards seems to have strings re-arranged so that a newline
no long happens right before the "Linux version" string.

Tested with:

4650945eaabe1297985759ef8e3d4153  archive.raspberrypi.org/debian/pool/main/r/raspberrypi-firmware/raspberrypi-kernel_1.20230306-1_armhf.deb
93830b458685feabf2262f474be4a0e0  archive.raspberrypi.org/debian/pool/main/r/raspberrypi-firmware/raspberrypi-kernel_1.20230317-1_armhf.deb
5449f3dd337c594491f3e73b6ee97cbf  archive.raspberrypi.org/debian/pool/main/r/raspberrypi-firmware/raspberrypi-kernel_1.20230405-1_armhf.deb

29384 5.15.84+
28712 6.1.19+ 6.1.21+
This commit is contained in:
Hin-Tak Leung 2023-04-16 19:11:24 +01:00
parent 19ca5aeb50
commit 280bb390a2
1 changed files with 1 additions and 1 deletions
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seeed-voicecard
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@ -42,7 +42,7 @@ function get_kernel_version() {
[ -z "$_VER_RUN" ] && { [ -z "$_VER_RUN" ] && {
ZIMAGE=/boot/kernel.img ZIMAGE=/boot/kernel.img
IMG_OFFSET=$(LC_ALL=C grep -abo $'\x1f\x8b\x08\x00' $ZIMAGE | head -n 1 | cut -d ':' -f 1) IMG_OFFSET=$(LC_ALL=C grep -abo $'\x1f\x8b\x08\x00' $ZIMAGE | head -n 1 | cut -d ':' -f 1)
_VER_RUN=$(dd if=$ZIMAGE obs=64K ibs=4 skip=$(( IMG_OFFSET / 4)) | zcat | grep -a -m1 "Linux version" | strings | awk '{ print $3; }') _VER_RUN=$(dd if=$ZIMAGE obs=64K ibs=4 skip=$(( IMG_OFFSET / 4)) 2>/dev/null | zcat | grep -a -m1 "Linux version" | LC_ALL=C sed -e 's/^.*Linux/Linux/' | strings | awk '{ print $3; }')
} }
echo "$_VER_RUN" echo "$_VER_RUN"
return 0 return 0