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Fixed pishrink issue #133

This commit is contained in:
framp 2020-04-20 13:24:55 +02:00
parent 24c6f57efd
commit 9a2c7fe949
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GPG Key ID: D855C81E6393D841
1 changed files with 4 additions and 4 deletions
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8
pishrink.sh
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@ -178,14 +178,14 @@ trap cleanup ERR EXIT
#Gather info
info "Gathering data"
beforesize="$(ls -lh "$img" | cut -d ' ' -f 5)"
if ! parted_output=$(parted -ms "$img" unit B print); then
rc=$?
if ! parted_output="$(parted -ms "$img" unit B print)"; then
rc=$?
error $LINENO "parted failed with rc $rc"
info "Possibly invalid image. Run 'parted $img unit B print' manually to investigate"
info "Possibly invalid image. Run 'parted $img unit B print' manually to investigate"
exit -6
fi
partnum="$(echo "$parted_output" | cut -d ':' -f 1)"
partstart="$(echo "$parted_output" | cut -d ':' -f 2 | tr -d 'B')"
partstart="$(echo "$parted_output" | tail -n 1 | cut -d ':' -f 2 | tr -d 'B')"
loopback="$(losetup -f --show -o "$partstart" "$img")"
tune2fs_output="$(tune2fs -l "$loopback")"
currentsize="$(echo "$tune2fs_output" | grep '^Block count:' | tr -d ' ' | cut -d ':' -f 2)"