Separate maildir encryption command

This commit is contained in:
Bob Mottram 2015-12-26 22:31:09 +00:00
parent 110f6fe0b5
commit 5afa722a9f
2 changed files with 105 additions and 105 deletions

View File

@ -3585,9 +3585,9 @@ function time_synchronisation {
fi fi
if [ -f /usr/local/bin/${PROJECT_NAME}-update-date ]; then if [ -f /usr/local/bin/${PROJECT_NAME}-update-date ]; then
cp /usr/local/bin/${PROJECT_NAME}-update-date /usr/bin/updatedate cp /usr/local/bin/${PROJECT_NAME}-update-date /usr/bin/updatedate
else else
cp /usr/bin/${PROJECT_NAME}-update-date /usr/bin/updatedate cp /usr/bin/${PROJECT_NAME}-update-date /usr/bin/updatedate
fi fi
chmod +x /usr/bin/updatedate chmod +x /usr/bin/updatedate
@ -4804,114 +4804,21 @@ function encrypt_all_email {
if [[ $SYSTEM_TYPE == "$VARIANT_CHAT" || $SYSTEM_TYPE == "$VARIANT_MEDIA" || $SYSTEM_TYPE == "$VARIANT_NONMAILBOX" || $SYSTEM_TYPE == "$VARIANT_MESH" ]]; then if [[ $SYSTEM_TYPE == "$VARIANT_CHAT" || $SYSTEM_TYPE == "$VARIANT_MEDIA" || $SYSTEM_TYPE == "$VARIANT_NONMAILBOX" || $SYSTEM_TYPE == "$VARIANT_MESH" ]]; then
return return
fi fi
if grep -Fxq "encrypt_all_email" $COMPLETION_FILE; then
return
fi
if [[ $GPG_ENCRYPT_STORED_EMAIL != "yes" ]]; then if [[ $GPG_ENCRYPT_STORED_EMAIL != "yes" ]]; then
return return
fi fi
echo '#!/bin/bash' > /usr/bin/encmaildir
echo '#' >> /usr/bin/encmaildir if [ -f /usr/local/bin/${PROJECT_NAME}-encrypt-mail ]; then
echo '# GPLv2' >> /usr/bin/encmaildir cp /usr/local/bin/${PROJECT_NAME}-encrypt-mail /usr/bin/encmaildir
echo '# GPG Encrypt a Maildir using gpgit.pl' >> /usr/bin/encmaildir else
echo '# Oct 03, 2014' >> /usr/bin/encmaildir cp /usr/bin/${PROJECT_NAME}-encrypt-mail /usr/bin/encmaildir
echo '#' >> /usr/bin/encmaildir fi
echo '# Change log:' >> /usr/bin/encmaildir
echo '# Sep 03, 2011' >> /usr/bin/encmaildir
echo '# - Temporary file is based on file_owner to avoid' >> /usr/bin/encmaildir
echo '# issues with permission differences.' >> /usr/bin/encmaildir
echo '# - Temporary file is removed after run.' >> /usr/bin/encmaildir
echo '# - Optional arguments passed to "find".' >> /usr/bin/encmaildir
echo '# - Full paths to binaries.' >> /usr/bin/encmaildir
echo '# - Removed unneccessary need of "cat", "grep", etc.' >> /usr/bin/encmaildir
echo '# Sep 04, 2011' >> /usr/bin/encmaildir
echo '# - Dont remove Dovecot index/uid unless messages' >> /usr/bin/encmaildir
echo '# have been GPG encrypted.' >> /usr/bin/encmaildir
echo '# - Adjust file tests to not just use -e' >> /usr/bin/encmaildir
echo '# - Quote all file operations' >> /usr/bin/encmaildir
echo '# Sep 05, 2011' >> /usr/bin/encmaildir
echo '# - Dont arbitrarily copy files, only overwrite the file' >> /usr/bin/encmaildir
echo '# in ~/Maildir if it differs after calling gpgencmail.pl' >> /usr/bin/encmaildir
echo '# - Only rebuild the index if we have modified ~/Maildir' >> /usr/bin/encmaildir
echo '# Oct 03, 2014' >> /usr/bin/encmaildir
echo '# - Minor modifications for use with Freedombone' >> /usr/bin/encmaildir
echo '' >> /usr/bin/encmaildir
echo 'if [[ -z "$1" || -z "$2" || -z "$3" ]]; then' >> /usr/bin/encmaildir
echo ' echo "Usage is ./encmaildir.sh {optional arguments passed to find for messages such as -mtime 0}"' >> /usr/bin/encmaildir
echo ' exit 0' >> /usr/bin/encmaildir
echo 'fi' >> /usr/bin/encmaildir
echo '' >> /usr/bin/encmaildir
echo 'MAIL_DIR=$1' >> /usr/bin/encmaildir
echo 'EMAIL_ADDRESS=$2' >> /usr/bin/encmaildir
echo 'USERNAME=$3' >> /usr/bin/encmaildir
echo 'if [ ! -d "$MAIL_DIR" ]; then' >> /usr/bin/encmaildir
echo " MAIL_DIR='/home/$MY_USERNAME/Maildir'" >> /usr/bin/encmaildir
echo 'fi' >> /usr/bin/encmaildir
echo '' >> /usr/bin/encmaildir
echo 'if [ ! $EMAIL_ADDRESS ]; then' >> /usr/bin/encmaildir
echo " EMAIL_ADDRESS='$MY_EMAIL_ADDRESS'" >> /usr/bin/encmaildir
echo 'fi' >> /usr/bin/encmaildir
echo '' >> /usr/bin/encmaildir
echo 'if [ ! $USERNAME ]; then' >> /usr/bin/encmaildir
echo " USERNAME='$MY_USERNAME'" >> /usr/bin/encmaildir
echo 'fi' >> /usr/bin/encmaildir
echo '' >> /usr/bin/encmaildir
echo '# Does this key exist?' >> /usr/bin/encmaildir
echo 'gpg --list-keys "$EMAIL_ADDRESS" > /dev/null 2>&1' >> /usr/bin/encmaildir
echo 'if [ $? -gt 0 ]; then' >> /usr/bin/encmaildir
echo ' echo "A GPG key for $EMAIL_ADDRESS could not be found!"' >> /usr/bin/encmaildir
echo ' exit 0' >> /usr/bin/encmaildir
echo 'fi' >> /usr/bin/encmaildir
echo '' >> /usr/bin/encmaildir
echo '# Find all files in the Maildir specified.' >> /usr/bin/encmaildir
echo 'echo "Calling find"' >> /usr/bin/encmaildir
echo -n 'find "$MAIL_DIR" -type f -regex ' >> /usr/bin/encmaildir
echo -n "'.*/\(cur\|new\)/.*' " >> /usr/bin/encmaildir
echo '$4|while read line; do' >> /usr/bin/encmaildir
echo ' gpgit.pl --encrypt-mode prefer-inline "$EMAIL_ADDRESS" "/tmp/msg_$USERNAME"' >> /usr/bin/encmaildir
echo '' >> /usr/bin/encmaildir
echo ' # Check to see if there are differences between the existing' >> /usr/bin/encmaildir
echo ' # Maildir file and what was created by gpgit.pl' >> /usr/bin/encmaildir
echo ' diff -qa "$line" "/tmp/msg_$USERNAME" > /dev/null 2>&1;' >> /usr/bin/encmaildir
echo ' if [ $? -gt 0 ]; then' >> /usr/bin/encmaildir
echo ' # Preserve timestamps, set ownership.' >> /usr/bin/encmaildir
echo ' chown $USERNAME:$USERNAME "/tmp/msg_$USERNAME"' >> /usr/bin/encmaildir
echo ' chmod 600 "/tmp/msg_$USERNAME"' >> /usr/bin/encmaildir
echo ' touch "/tmp/msg_$USERNAME" --reference="$line"' >> /usr/bin/encmaildir
echo '' >> /usr/bin/encmaildir
echo ' # Unlink the original Maildir message' >> /usr/bin/encmaildir
echo ' unlink "$line"' >> /usr/bin/encmaildir
echo '' >> /usr/bin/encmaildir
echo ' # Strip message sizes, retain experimental flags' >> /usr/bin/encmaildir
echo ' # and status flags, and copy the file over.' >> /usr/bin/encmaildir
echo ' STRIPSIZES=$(/bin/echo "$line"|/bin/sed -e "s/W=[[:digit:]]*//" -e "s/S=[[:digit:]]*//" -e "s/,,//" -e "s/,:2/:2/")' >> /usr/bin/encmaildir
echo ' cp -av "/tmp/msg_$USERNAME" "$STRIPSIZES"' >> /usr/bin/encmaildir
echo '' >> /usr/bin/encmaildir
echo ' #Indexes must be rebuilt, weve modified Maildir.' >> /usr/bin/encmaildir
echo ' touch "/tmp/rebuild_index_$USERNAME"' >> /usr/bin/encmaildir
echo ' else' >> /usr/bin/encmaildir
echo ' echo "Not copying, no differences between /tmp/msg_$USERNAME and $line"' >> /usr/bin/encmaildir
echo ' fi' >> /usr/bin/encmaildir
echo '' >> /usr/bin/encmaildir
echo ' # Remove the temporary file' >> /usr/bin/encmaildir
echo ' unlink "/tmp/msg_$USERNAME"' >> /usr/bin/encmaildir
echo 'done' >> /usr/bin/encmaildir
echo '' >> /usr/bin/encmaildir
echo '# Remove Dovecot index and uids for regeneration.' >> /usr/bin/encmaildir
echo 'if [ -f "/tmp/rebuild_index_$USERNAME" ]; then' >> /usr/bin/encmaildir
echo ' echo "Removing Dovecot indexes and uids"' >> /usr/bin/encmaildir
echo -n ' find "$MAIL_DIR" -type f -regex ' >> /usr/bin/encmaildir
echo "'.*\(dovecot-\|dovecot\.\|\.uidvalidity\).*' -delete" >> /usr/bin/encmaildir
echo '' >> /usr/bin/encmaildir
echo ' # Remove the temporary file' >> /usr/bin/encmaildir
echo ' unlink "/tmp/rebuild_index_$USERNAME"' >> /usr/bin/encmaildir
echo 'else' >> /usr/bin/encmaildir
echo ' echo "No messages found needing GPG encryption, not' >> /usr/bin/encmaildir
echo ' echo "removing Dovecot indexes and UIDs."' >> /usr/bin/encmaildir
echo 'fi' >> /usr/bin/encmaildir
echo 'exit 0' >> /usr/bin/encmaildir
chmod +x /usr/bin/encmaildir chmod +x /usr/bin/encmaildir
if grep -Fxq "encrypt_all_email" $COMPLETION_FILE; then
return
fi
if [ ! /home/$MY_USERNAME/README ]; then if [ ! /home/$MY_USERNAME/README ]; then
touch /home/$MY_USERNAME/README touch /home/$MY_USERNAME/README
fi fi

93
src/freedombone-encrypt-mail Executable file
View File

@ -0,0 +1,93 @@
#!/bin/bash
#
# .---. . .
# | | |
# |--- .--. .-. .-. .-.| .-. .--.--. |.-. .-. .--. .-.
# | | (.-' (.-' ( | ( )| | | | )( )| | (.-'
# ' ' --' --' -' - -' ' ' -' -' -' ' - --'
#
# Freedom in the Cloud
#
# GPG Encrypt a Maildir using gpgit.pl
#
# License
# =======
#
# Copyright (C) 2014-2015 Bob Mottram <bob@robotics.uk.to>
#
# 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
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
USERNAME=$1
ADMIN_USER=$(cat $COMPLETION_FILE | grep "Admin user" | awk -F ':' '{print $2}')
if [ ! $USERNAME ]; then
USERNAME=$ADMIN_USER
fi
MAIL_DIR=/home/$USERNAME/Maildir
EMAIL_ADDRESS=$USERNAME@$HOSTNAME
# Does this key exist?
gpg --list-keys "$EMAIL_ADDRESS" > /dev/null 2>&1
if [ $? -gt 0 ]; then
echo $"A GPG key for $EMAIL_ADDRESS could not be found!"
exit 0
fi
# Find all files in the Maildir specified.
echo $"Calling find"
find "$MAIL_DIR" -type f -regex '.*/\(cur\|new\)/.*' $4|while read line; do
gpgit.pl --encrypt-mode prefer-inline "$EMAIL_ADDRESS" "/tmp/msg_$USERNAME"
# Check to see if there are differences between the existing
# Maildir file and what was created by gpgit.pl
diff -qa "$line" "/tmp/msg_$USERNAME" > /dev/null 2>&1;
if [ $? -gt 0 ]; then
# Preserve timestamps, set ownership.
chown $USERNAME:$USERNAME "/tmp/msg_$USERNAME"
chmod 600 "/tmp/msg_$USERNAME"
touch "/tmp/msg_$USERNAME" --reference="$line"
# Unlink the original Maildir message
unlink "$line"
# Strip message sizes, retain experimental flags
# and status flags, and copy the file over.
STRIPSIZES=$(/bin/echo "$line"|/bin/sed -e "s/W=[[:digit:]]*//" -e "s/S=[[:digit:]]*//" -e "s/,,//" -e "s/,:2/:2/")
cp -av "/tmp/msg_$USERNAME" "$STRIPSIZES"
#Indexes must be rebuilt, weve modified Maildir.
touch "/tmp/rebuild_index_$USERNAME"
else
echo $"Not copying, no differences between /tmp/msg_$USERNAME and $line"
fi
# Remove the temporary file
unlink "/tmp/msg_$USERNAME"
done
# Remove Dovecot index and uids for regeneration.
if [ -f "/tmp/rebuild_index_$USERNAME" ]; then
echo $"Removing Dovecot indexes and uids"
find "$MAIL_DIR" -type f -regex '.*\(dovecot-\|dovecot\.\|\.uidvalidity\).*' -delete
# Remove the temporary file
unlink "/tmp/rebuild_index_$USERNAME"
else
echo -n $"No messages found needing GPG encryption, not"
echo $"removing Dovecot indexes and UIDs."
fi
exit 0