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nmount: add support for luks volumes for udisksctl

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This commit is contained in:
Anomalocaridid 2023-07-08 20:22:49 -04:00
parent 5723023491
commit 80bbf76b5b
1 changed files with 23 additions and 5 deletions
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28
plugins/nmount
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@ -32,14 +32,24 @@ while [ -n "$dev" ]; do
elif [ "$dev" = "q" ]; then
exit
else
if grep -qs "$dev " /proc/mounts; then
# LUKS volumes mounted with udisksctl appear differently than with pmount
if grep -qs "$dev " /proc/mounts || [ -n "$(lsblk -n "/dev/$dev" -o MOUNTPOINT)" ]; then
sync "$(lsblk -n "/dev/$dev" -o MOUNTPOINT | sed "/^$/d")"
if type pumount >/dev/null 2>&1; then
pumount "/dev/$dev"
exit_code="$?"
else
udisksctl unmount -b "/dev/$dev" --no-user-interaction
exit_code="$?"
# Unlike pmount, udisksctl does not transparently handle LUKS volumes
# We need to manually get the unlocked device, unmount it, and then lock the volume
if lsblk -n "/dev/$dev" -o FSTYPE | grep "crypto_LUKS" >/dev/null; then
dev_map="$(udisksctl info -b /dev/"$dev" | grep "CleartextDevice" | grep -o "dm_2d[[:digit:]]*" | sed "s/_2d/-/")"
udisksctl unmount -b "/dev/$dev_map" --no-user-interaction >/dev/null
exit_code="$?"
udisksctl lock -b "/dev/$dev" --no-user-interaction >/dev/null
else
udisksctl unmount -b "/dev/$dev" --no-user-interaction >/dev/null
exit_code="$?"
fi
fi
if [ $exit_code -eq 0 ]; then
echo "/dev/$dev unmounted."
@ -52,8 +62,16 @@ while [ -n "$dev" ]; do
pmount "/dev/$dev"
exit_code="$?"
else
udisksctl mount -b "/dev/$dev" --no-user-interaction
exit_code="$?"
# Unlike pmount, udisksctl does not transparently handle LUKS volumes
# We need to manually get the unlocked device and mount that instead of the volume itself
if [ "$(lsblk "/dev/$dev" -n -o FSTYPE)" = "crypto_LUKS" ]; then
dev_map=$(udisksctl unlock -b "/dev/$dev" --no-user-interaction | grep -o "dm-[[:digit:]]*")
udisksctl mount -b "/dev/$dev_map" --no-user-interaction >/dev/null
exit_code="$?"
else
udisksctl mount -b "/dev/$dev" --no-user-interaction >/dev/null
exit_code="$?"
fi
fi
if [ $exit_code -eq 0 ]; then
sleep 1