From d02f5d0b039ef1797e139c3a51e10e9cd3b1da88 Mon Sep 17 00:00:00 2001
From: Ryan Kavanagh <ryanakca@kubuntu.org>
Date: Thu, 18 Aug 2011 18:02:15 -0400
Subject: Modify GPG wrappers to use encfs instead of luks partition

---
 bin/gpg-mounter | 66 ++++++++++++---------------------------------------------
 bin/gpg-wrapper | 27 ++++++++++++-----------
 2 files changed, 26 insertions(+), 67 deletions(-)

(limited to 'bin')

diff --git a/bin/gpg-mounter b/bin/gpg-mounter
index 9ab0d95..321f5fb 100755
--- a/bin/gpg-mounter
+++ b/bin/gpg-mounter
@@ -1,6 +1,6 @@
 #!/bin/zsh
-# gpg-wrapper for users who put their .gnupg on a LUKS (encrypted) device
-# Copyright (C) 2009  Ryan Kavanagh <ryanakca@kubuntu.org>
+# gpg-wrapper for users who put their .gnupg in encfs
+# Copyright (C) 2009, 2011  Ryan Kavanagh <ryanakca@kubuntu.org>
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -16,58 +16,18 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 
-# ====== Configure devices here =======
-
-# Encrypted decive containing .gnupg/
-device='/dev/epsilon_crypted/gpg'
-# Will become /dev/mapper/decrypted_name
-decrypted_name='gpg-decrypted'
-# Where to mount decrypted device
-mount_point='/media/encrypted'
-# Path to your GPG
-gpg_path='/usr/bin/gpg'
-# In how many minutes should we close and unmount your encrypted device?
-unmount_time=15
-
-# ======= End user config, don't touch below =======
-# ======= unless you know what you're doing. =======
-
-if [ ! -b '/dev/mapper/'$decrypted_name ]
+crypted_dir=${HOME}/.gnupg.encfs
+decrypted_dir=${HOME}/.gnupg
+if [ -n "${GNUPGHOME}" ]
 then
-    count=0
-    mnt=''
-    # If the user doesn't know wether or not they want to mount it, give up on
-    # them.
-    while [[ $mnt != 'Y' && $count -le 2 ]]
-    do
-        echo 'Would you like to mount the encrypted GPG dir? [Y/n]'
-        read mnt
-        case '$mnt' in
-        '' | 'Y' | 'y' ) 
-            mnt='Y'
-        ;;
-        'N' | 'n' )
-            break;
-        ;;
-        * )
-        count=`expr $count + 1`
-        ;;
-        esac
-    done
+    decrypted_dir=${GNUPGHOME}
+    echo "ABC"$decrypted_dir
+fi
+mounted=`mount | grep ${decrypted_dir}`
 
-    if [[ $mnt == 'Y' ]]
-    then
-        sudo cryptsetup luksOpen $device $decrypted_name
-        sudo mount /dev/mapper/$decrypted_name $mount_point
-        # We'll do this here instead of elsewheres, since if the user has
-        # already / manually mounted the directory, they might not want us to
-        # unmount it on them.
-        echo "cp -f ${mount_point}/.gnupg/pubring.gpg /root/pr.gpg && cp -f ${mount_point}/.gnupg/trustdb.gpg /root/tdb.gpg && && umount ${mount_point} && cryptsetup luksClose ${decrypted_name} && \
-              cp /root/pr.gpg ${mount_point}/.gnupg/pubring.gpg && cp /root/tdb.gpg ${mount_point}/.gnupg/trustdb.gpg && chown -R ryan:ryan ${mount_point}" | \
-            sudo at now + $unmount_time min 
-    else
-        exit 0
-    fi
+if [ ! -n "${mounted}" ]
+then
+    encfs ${crypted_dir} ${decrypted_dir}
 fi
 
-exit 0
+exit $?
diff --git a/bin/gpg-wrapper b/bin/gpg-wrapper
index 628f618..ab9f8f5 100755
--- a/bin/gpg-wrapper
+++ b/bin/gpg-wrapper
@@ -1,6 +1,6 @@
 #!/bin/zsh
-# gpg-wrapper for users who put their .gnupg on a LUKS (encrypted) device
-# Copyright (C) 2009  Ryan Kavanagh <ryanakca@kubuntu.org>
+# gpg-wrapper for users who put their .gnupg in encfs
+# Copyright (C) 2009, 2011  Ryan Kavanagh <ryanakca@kubuntu.org>
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -16,24 +16,23 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 
-mount_point='/media/encrypted'
-gpg_path='/usr/bin/gpg'
-gnupg_dir=${mount_point}/.gnupg/
-
-# Is there a .gnupg dir on $mount_point? If so, we ought to tell gpg to use
-# $mount_point/.gnupg, just in case the user didn't setup symlinks from
-# $HOME/.gnupg/ pointing to $mount_point/.gnupg
-if [ -d ${gnupg_dir} ]
+if [ ! -n "${GNUPGHOME}" ]
 then
-    exec $gpg_path --homedir $gnupg_dir $@
+    decrypted_dir=${HOME}/.gnupg
+else
+    decrypted_dir=${GNUPGHOME}
+fi
 
+if [ -f ${decrypted_dir}/gpg.conf ]
+then
+    exec gpg --homedir ${decrypted_dir} $@
 else
     gpg-mounter
-    if [ -d ${gnupg_dir} ]
+    if [ -f ${decrypted_dir}/gpg.conf ]
     then
-        exec $gpg_path --homedir $gnupg_dir $@
+        exec gpg --homedir ${decrypted_dir} $@
     else
-        echo 'No .gnupg dir in $mount_point'
+        echo 'No gnupg.conf in ${decrypted_dir}'
         exit 1
     fi
 fi
-- 
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