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Update dattobd_remove_snapshot

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Fix potential double slashes in path
This commit is contained in:
Thomas Lauterbach 2023-02-21 21:54:14 +01:00 committed by GitHub
parent d6490a8b91
commit 8aa5b230d3
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 10 additions and 5 deletions
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15
linux_snapshot/dattobd_remove_snapshot
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@ -9,22 +9,27 @@ SNAP_ORIG_PATH_SAN=$(echo "$SNAP_ORIG_PATH" | sed 's@/@_@g')
CDIR=`dirname $0`
get_path()
{
echo $1/$2 | sed 's@//@/@g'
}
remove_overlay() {
if test -e "$SNAP_ORIG_PATH/.overlay_2fefd007-3e48-4162-b2c6-45ccdda22f37_$SNAP_ID"
if test -e $(get_path "$SNAP_ORIG_PATH" "/.overlay_2fefd007-3e48-4162-b2c6-45ccdda22f37_$SNAP_ID")
then
LODEV=`losetup -j "$SNAP_ORIG_PATH/.overlay_2fefd007-3e48-4162-b2c6-45ccdda22f37_$SNAP_ID" | cut -d':' -f1`
LODEV=`losetup -j $(get_path "$SNAP_ORIG_PATH" "/.overlay_2fefd007-3e48-4162-b2c6-45ccdda22f37_$SNAP_ID") | cut -d':' -f1`
if [ "x$LODEV" != x ]
then
losetup -d $LODEV
fi
rm "$SNAP_ORIG_PATH/.overlay_2fefd007-3e48-4162-b2c6-45ccdda22f37_$SNAP_ID"
rm $(get_path "$SNAP_ORIG_PATH" "/.overlay_2fefd007-3e48-4162-b2c6-45ccdda22f37_$SNAP_ID")
fi
}
if ! test -e $SNAP_MOUNTPOINT
then
echo "Snapshot at $SNAP_MOUNTPOINT was already removed"
[ ! -e "$SNAP_ORIG_PATH/.datto_3d41c58e-6724-4d47-8981-11c766a08a24_$SNAP_ID" ] || rm "$SNAP_ORIG_PATH/.datto_3d41c58e-6724-4d47-8981-11c766a08a24_$SNAP_ID"
[ ! -e $(get_path "$SNAP_ORIG_PATH" "/.datto_3d41c58e-6724-4d47-8981-11c766a08a24_$SNAP_ID") ] || rm $(get_path "$SNAP_ORIG_PATH" "/.datto_3d41c58e-6724-4d47-8981-11c766a08a24_$SNAP_ID")
[ ! -e "${SNAP_MOUNTPOINT}-num" ] || rm "${SNAP_MOUNTPOINT}-num"
remove_overlay
exit 0
@ -51,7 +56,7 @@ then
echo "Snapshot is not mounted. Already removed"
rm "${SNAP_MOUNTPOINT}-num"
rmdir "${SNAP_MOUNTPOINT}"
[ ! -e "$SNAP_ORIG_PATH/.datto_3d41c58e-6724-4d47-8981-11c766a08a24_$SNAP_ID" ] || rm "$SNAP_ORIG_PATH/.datto_3d41c58e-6724-4d47-8981-11c766a08a24_$SNAP_ID"
[ ! -e $(get_path "$SNAP_ORIG_PATH" "/.datto_3d41c58e-6724-4d47-8981-11c766a08a24_$SNAP_ID") ] || rm $(get_path "$SNAP_ORIG_PATH" "/.datto_3d41c58e-6724-4d47-8981-11c766a08a24_$SNAP_ID")
remove_overlay
exit 0
fi