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Don't mount the target file system if 'canmount' is not set to 'on' #7

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Don't mount the target file system if 'canmount' is not set to 'on' #7

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9 changes: 9 additions & 0 deletions zfs-backup.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -244,6 +244,15 @@ do_backup() {
return 1
fi

# Don't mount the target file system after receiving the stream associated
# with it if the 'canmount' property is not set to 'on'
if [ "$REMHOST" = "localhost" ]; then
canmount_target="$($ZFS get -H -o value canmount $TARGET)"
else
canmount_target="$(ssh -n $REMUSER@$REMHOST $REMZFS get -H -o value canmount $TARGET)"
fi
if [ "$canmount_target" != "on" ]; then RECV_OPT="$RECV_OPT -u"; fi

if [ $DEBUG ]; then
echo "would run: $PFEXEC $ZFS send -R -I $snap1 $DATASET@$snap2 |"
echo " $REMZFS_CMD recv $VERBOSE $RECV_OPT -F $REMPOOL"
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