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authorGrégoire Jadi <gjadi@omecha.info>2018-02-25 16:09:10 +0100
committerSilvio Rhatto <rhatto@riseup.net>2018-05-30 12:57:46 -0300
commit299cdf52679f17dee6a61a0da3e4cfd7e1a39808 (patch)
treef77130bddb3fca68163d7b3d0d47c015e15ba82b
parent86bf9686290793073e7d1e4af5f46290175ef6b6 (diff)
downloadkeyringer-299cdf52679f17dee6a61a0da3e4cfd7e1a39808.tar.gz
keyringer-299cdf52679f17dee6a61a0da3e4cfd7e1a39808.tar.bz2
Add support to "gshred" and "rm -P" to safely delete a file
gshred(1) is shred(1) from GNU coreutils on OpenBSD rm(1) on OpenBSD -P Overwrite regular files before deleting them. Files are overwritten once with a random pattern. Files with multiple links will be unlinked but not overwritten.
-rwxr-xr-xlib/keyringer/functions8
1 files changed, 6 insertions, 2 deletions
diff --git a/lib/keyringer/functions b/lib/keyringer/functions
index 6f9a5e3..6fc82e7 100755
--- a/lib/keyringer/functions
+++ b/lib/keyringer/functions
@@ -197,6 +197,10 @@ function keyringer_shred {
tool="wipe"
elif which shred &> /dev/null; then
tool="shred"
+ elif which gshred &> /dev/null; then
+ tool="gshred"
+ elif _F=$(mktemp); rm -P "${_F}" &> /dev/null; then
+ tool="rm -P"
else
# Worst implementation
message="WARNING $message"
@@ -206,13 +210,13 @@ function keyringer_shred {
echo "$message $path using $tool..."
if [ -d "$path" ]; then
- if [ "$tool" == "wipe" ] || [ "$tool" == "rm" ]; then
+ if [ "$tool" == "wipe" ] || [ "$tool" == "rm" ] || [ "$tool" == "rm -P" ]; then
$tool -rf $path
else
find $path -exec $tool -uf {} \;
fi
else
- if [ "$tool" == "wipe" ] || [ "$tool" == "rm" ]; then
+ if [ "$tool" == "wipe" ] || [ "$tool" == "rm" ] || [ "$tool" == "rm -P" ]; then
$tool -f "$path"
else
$tool -uf "$path"