+fstab() {
+ while read -r start mpoint end; do
+ l="$start $mpoint $end"
+ # kill off any lines that duplicate the mount point.
+ sed --follow-symlinks -ri "\%$l%b;\%^\s*\S+\s+$mpoint\s%d" /etc/fstab
+ tu /etc/fstab <<<"$l"
+ done
+}
+kill-dir() {
+ found_pids=false
+ sig=${1:-TERM}
+ if pids=$(timeout 4 lsof -t $dir); then
+ found_pids=true
+ timeout 4 lsof -w $dir
+ kill -$sig $pids
+ fi
+ # fuser will find open sockets that lsof won't, for example from gpg-agent.
+ # note: -v shows kernel processes, which then doesn't return true when we want
+ if timeout 4 fuser -m $dir &>/dev/null; then
+ found_pids=true
+ fuser -$sig -mvk $dir
+ fi
+ if $found_pids; then
+ sleep .5
+ return 0
+ fi
+ return 1
+}
+
+force=false
+if [[ $1 == -f ]]; then
+ force=true
+fi