Clean empty directories once the files are removed with shred

shred can only remove files. Use rm to cleanup the directories once all files
have been erased.

Signed-off-by: Silvio Rhatto <rhatto@riseup.net>

diff --git a/lib/keyringer/functions b/lib/keyringer/functions
index b8f91a7923a76cc2a40b03ff5e12eaa48a6e4dac..72286ff7eeaca01f4bc7df8668ed3510089444f3 100755 (executable)
--- a/lib/keyringer/functions
+++ b/lib/keyringer/functions
@@ -217,7 +217,8 @@ function keyringer_shred {
     if [ "$tool" == "wipe" ] || [ "$tool" == "rm" ] || [ "$tool" == "rm -P" ]; then
       $tool -rf $path
     else
-      find $path -exec $tool -uf {} \;
+      find $path -type f -exec $tool -uf {} \;
+      find -d $path -type d -exec rmdir {} \;
     fi
   else
     if [ "$tool" == "wipe" ] || [ "$tool" == "rm" ] || [ "$tool" == "rm -P" ]; then