60 lines
1.2 KiB
Bash
Executable File
60 lines
1.2 KiB
Bash
Executable File
#!/bin/bash
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# Unsecure implementation of a simple encrypted file editor
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# The file is saved IN PLAIN TEXT when editing,
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# this script only takes care of storing the file
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# encrypted
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function helpexit() {
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echo "Edit a GPG encrypted file with vim.
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Unsecure implementation, since the file is saved
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IN PLAIN TEXT when editing,
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this script only takes care of storing the file
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encrypted
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Changed file is always backed up as .old
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"
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exit
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}
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[[ -z "$1" ]] && helpexit
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[[ "$1" = "-h" ]] && helpexit
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RM=rm
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which shred &> /dev/null && RM="shred -u"
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set -x
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if [[ ! "$1" == *\.gpg ]]
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then
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echo "source is not .gpg"
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exit 1
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fi
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unc="${1%.gpg}"
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if [ -e "$unc" ]
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then echo "$unc already exists. exiting"
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exit 1
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fi
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if [ ! -e "$1" ]
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then echo "File $1 does not exist. Creating empty file"
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echo " " > "$unc"
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else
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gpg --decrypt "$1" > "$unc"
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fi
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LIB=$( dirname $( readlink -f $0 ) )/crypted.vim
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edit=`date +%s -r $unc`
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if [ -s "$unc" ]
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then vim -i NONE -S "$LIB" -n "$unc"
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else echo Error in decrypting
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$RM "$unc"
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exit 1
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fi
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afteredit=`date +%s -r "$unc"`
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if (( $edit != $afteredit ))
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then
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cat "$unc" | gpg -ca > "$1".tmp
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if [ -s "$1".tmp ]
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then [[ -e "$1" ]] && mv -f "$1" "$1".old
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mv -f "$1".tmp "$1"
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fi
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fi
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$RM "$unc"
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