launchd plist for starting encfs at login

encfs.plist

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple Computer//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
    <key>Label</key>
    <string>encfs</string>
    <key>OnDemand</key>
    <false/>
    <key>ProgramArguments</key>
    <array>
            <string>/usr/local/bin/encfs</string>
            <string>-f</string>
            <string>--extpass=/Users/dwalters/bin/extract-password encfs</string>
            <string>/Users/dwalters/Dropbox/.private</string>
            <string>/Users/dwalters/Private</string>
            <string>--</string>
            <string>-o</string>
            <string>volname=Private</string>
    </array>
</dict>
</plist>

extract-password

#!/bin/sh
security find-generic-password -gs $1 2>&1 >/dev/null \
	| perl -ne '/^password: "(.*)"$/ && print $1'