helm/bin/clump
2016-10-06 13:33:53 +02:00

42 lines
988 B
Bash
Executable file

#!/bin/bash
# Script for encrypting and decrypting folders, using GPG and tar
# Usage:
# clump foldername # packs
# clump foldername dest # packs to specific location
# clump foldername.clump # unpacks
# clump foldername.clump dest # unpacks to specific location
if [ "$#" -eq 0 ]; then
>&2 echo "Usage: $0 <FILE|DIRECTORY> [DEST]"
exit 1
fi
EXT="clump"
TARGET="$1"
COMMAND=
if [ -f "$TARGET" ]; then
COMMAND=unpack
elif [ -d "$TARGET" ]; then
COMMAND=pack
else
>&2 echo "Not a valid target: '$TARGET'"
exit 1
fi
case "$COMMAND" in
p|pack)
if [ -f "$TARGET.$EXT" ]; then
>&2 echo "Destination file already exists"
exit 2
fi
tar -pcvf - "$TARGET" | gpg -c > "$TARGET.$EXT"
echo "Packed into $TARGET.$EXT"
;;
u|unpack)
TMPFILE=$(mktemp)
gpg -d "$TARGET" > "$TMPFILE" && tar -pxvf "$TMPFILE"
rm -f "$TMPFILE"
;;
esac