Separate maildir encryption command
This commit is contained in:
Bob Mottram
parent
110f6fe0b5
commit
5afa722a9f
117
src/freedombone
117
src/freedombone
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@ -3585,9 +3585,9 @@ function time_synchronisation {
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fi
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if [ -f /usr/local/bin/${PROJECT_NAME}-update-date ]; then
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cp /usr/local/bin/${PROJECT_NAME}-update-date /usr/bin/updatedate
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cp /usr/local/bin/${PROJECT_NAME}-update-date /usr/bin/updatedate
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else
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cp /usr/bin/${PROJECT_NAME}-update-date /usr/bin/updatedate
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cp /usr/bin/${PROJECT_NAME}-update-date /usr/bin/updatedate
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fi
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chmod +x /usr/bin/updatedate
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@ -4804,114 +4804,21 @@ function encrypt_all_email {
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if [[ $SYSTEM_TYPE == "$VARIANT_CHAT" || $SYSTEM_TYPE == "$VARIANT_MEDIA" || $SYSTEM_TYPE == "$VARIANT_NONMAILBOX" || $SYSTEM_TYPE == "$VARIANT_MESH" ]]; then
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return
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fi
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if grep -Fxq "encrypt_all_email" $COMPLETION_FILE; then
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return
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fi
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if [[ $GPG_ENCRYPT_STORED_EMAIL != "yes" ]]; then
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return
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fi
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echo '#!/bin/bash' > /usr/bin/encmaildir
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echo '#' >> /usr/bin/encmaildir
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echo '# GPLv2' >> /usr/bin/encmaildir
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echo '# GPG Encrypt a Maildir using gpgit.pl' >> /usr/bin/encmaildir
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echo '# Oct 03, 2014' >> /usr/bin/encmaildir
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echo '#' >> /usr/bin/encmaildir
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echo '# Change log:' >> /usr/bin/encmaildir
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echo '# Sep 03, 2011' >> /usr/bin/encmaildir
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echo '# - Temporary file is based on file_owner to avoid' >> /usr/bin/encmaildir
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echo '# issues with permission differences.' >> /usr/bin/encmaildir
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echo '# - Temporary file is removed after run.' >> /usr/bin/encmaildir
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echo '# - Optional arguments passed to "find".' >> /usr/bin/encmaildir
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echo '# - Full paths to binaries.' >> /usr/bin/encmaildir
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echo '# - Removed unneccessary need of "cat", "grep", etc.' >> /usr/bin/encmaildir
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echo '# Sep 04, 2011' >> /usr/bin/encmaildir
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echo '# - Dont remove Dovecot index/uid unless messages' >> /usr/bin/encmaildir
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echo '# have been GPG encrypted.' >> /usr/bin/encmaildir
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echo '# - Adjust file tests to not just use -e' >> /usr/bin/encmaildir
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echo '# - Quote all file operations' >> /usr/bin/encmaildir
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echo '# Sep 05, 2011' >> /usr/bin/encmaildir
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echo '# - Dont arbitrarily copy files, only overwrite the file' >> /usr/bin/encmaildir
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echo '# in ~/Maildir if it differs after calling gpgencmail.pl' >> /usr/bin/encmaildir
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echo '# - Only rebuild the index if we have modified ~/Maildir' >> /usr/bin/encmaildir
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echo '# Oct 03, 2014' >> /usr/bin/encmaildir
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echo '# - Minor modifications for use with Freedombone' >> /usr/bin/encmaildir
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echo '' >> /usr/bin/encmaildir
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echo 'if [[ -z "$1" || -z "$2" || -z "$3" ]]; then' >> /usr/bin/encmaildir
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echo ' echo "Usage is ./encmaildir.sh {optional arguments passed to find for messages such as -mtime 0}"' >> /usr/bin/encmaildir
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echo ' exit 0' >> /usr/bin/encmaildir
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echo 'fi' >> /usr/bin/encmaildir
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echo '' >> /usr/bin/encmaildir
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echo 'MAIL_DIR=$1' >> /usr/bin/encmaildir
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echo 'EMAIL_ADDRESS=$2' >> /usr/bin/encmaildir
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echo 'USERNAME=$3' >> /usr/bin/encmaildir
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echo 'if [ ! -d "$MAIL_DIR" ]; then' >> /usr/bin/encmaildir
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echo " MAIL_DIR='/home/$MY_USERNAME/Maildir'" >> /usr/bin/encmaildir
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echo 'fi' >> /usr/bin/encmaildir
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echo '' >> /usr/bin/encmaildir
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echo 'if [ ! $EMAIL_ADDRESS ]; then' >> /usr/bin/encmaildir
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echo " EMAIL_ADDRESS='$MY_EMAIL_ADDRESS'" >> /usr/bin/encmaildir
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echo 'fi' >> /usr/bin/encmaildir
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echo '' >> /usr/bin/encmaildir
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echo 'if [ ! $USERNAME ]; then' >> /usr/bin/encmaildir
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echo " USERNAME='$MY_USERNAME'" >> /usr/bin/encmaildir
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echo 'fi' >> /usr/bin/encmaildir
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echo '' >> /usr/bin/encmaildir
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echo '# Does this key exist?' >> /usr/bin/encmaildir
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echo 'gpg --list-keys "$EMAIL_ADDRESS" > /dev/null 2>&1' >> /usr/bin/encmaildir
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echo 'if [ $? -gt 0 ]; then' >> /usr/bin/encmaildir
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echo ' echo "A GPG key for $EMAIL_ADDRESS could not be found!"' >> /usr/bin/encmaildir
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echo ' exit 0' >> /usr/bin/encmaildir
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echo 'fi' >> /usr/bin/encmaildir
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echo '' >> /usr/bin/encmaildir
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echo '# Find all files in the Maildir specified.' >> /usr/bin/encmaildir
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echo 'echo "Calling find"' >> /usr/bin/encmaildir
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echo -n 'find "$MAIL_DIR" -type f -regex ' >> /usr/bin/encmaildir
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echo -n "'.*/\(cur\|new\)/.*' " >> /usr/bin/encmaildir
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echo '$4|while read line; do' >> /usr/bin/encmaildir
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echo ' gpgit.pl --encrypt-mode prefer-inline "$EMAIL_ADDRESS" "/tmp/msg_$USERNAME"' >> /usr/bin/encmaildir
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echo '' >> /usr/bin/encmaildir
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echo ' # Check to see if there are differences between the existing' >> /usr/bin/encmaildir
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echo ' # Maildir file and what was created by gpgit.pl' >> /usr/bin/encmaildir
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echo ' diff -qa "$line" "/tmp/msg_$USERNAME" > /dev/null 2>&1;' >> /usr/bin/encmaildir
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echo ' if [ $? -gt 0 ]; then' >> /usr/bin/encmaildir
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echo ' # Preserve timestamps, set ownership.' >> /usr/bin/encmaildir
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echo ' chown $USERNAME:$USERNAME "/tmp/msg_$USERNAME"' >> /usr/bin/encmaildir
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echo ' chmod 600 "/tmp/msg_$USERNAME"' >> /usr/bin/encmaildir
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echo ' touch "/tmp/msg_$USERNAME" --reference="$line"' >> /usr/bin/encmaildir
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echo '' >> /usr/bin/encmaildir
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echo ' # Unlink the original Maildir message' >> /usr/bin/encmaildir
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echo ' unlink "$line"' >> /usr/bin/encmaildir
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echo '' >> /usr/bin/encmaildir
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echo ' # Strip message sizes, retain experimental flags' >> /usr/bin/encmaildir
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echo ' # and status flags, and copy the file over.' >> /usr/bin/encmaildir
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echo ' STRIPSIZES=$(/bin/echo "$line"|/bin/sed -e "s/W=[[:digit:]]*//" -e "s/S=[[:digit:]]*//" -e "s/,,//" -e "s/,:2/:2/")' >> /usr/bin/encmaildir
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echo ' cp -av "/tmp/msg_$USERNAME" "$STRIPSIZES"' >> /usr/bin/encmaildir
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echo '' >> /usr/bin/encmaildir
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echo ' #Indexes must be rebuilt, weve modified Maildir.' >> /usr/bin/encmaildir
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echo ' touch "/tmp/rebuild_index_$USERNAME"' >> /usr/bin/encmaildir
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echo ' else' >> /usr/bin/encmaildir
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echo ' echo "Not copying, no differences between /tmp/msg_$USERNAME and $line"' >> /usr/bin/encmaildir
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echo ' fi' >> /usr/bin/encmaildir
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echo '' >> /usr/bin/encmaildir
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echo ' # Remove the temporary file' >> /usr/bin/encmaildir
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echo ' unlink "/tmp/msg_$USERNAME"' >> /usr/bin/encmaildir
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echo 'done' >> /usr/bin/encmaildir
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echo '' >> /usr/bin/encmaildir
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echo '# Remove Dovecot index and uids for regeneration.' >> /usr/bin/encmaildir
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echo 'if [ -f "/tmp/rebuild_index_$USERNAME" ]; then' >> /usr/bin/encmaildir
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echo ' echo "Removing Dovecot indexes and uids"' >> /usr/bin/encmaildir
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echo -n ' find "$MAIL_DIR" -type f -regex ' >> /usr/bin/encmaildir
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echo "'.*\(dovecot-\|dovecot\.\|\.uidvalidity\).*' -delete" >> /usr/bin/encmaildir
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echo '' >> /usr/bin/encmaildir
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echo ' # Remove the temporary file' >> /usr/bin/encmaildir
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echo ' unlink "/tmp/rebuild_index_$USERNAME"' >> /usr/bin/encmaildir
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echo 'else' >> /usr/bin/encmaildir
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echo ' echo "No messages found needing GPG encryption, not' >> /usr/bin/encmaildir
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echo ' echo "removing Dovecot indexes and UIDs."' >> /usr/bin/encmaildir
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echo 'fi' >> /usr/bin/encmaildir
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echo 'exit 0' >> /usr/bin/encmaildir
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if [ -f /usr/local/bin/${PROJECT_NAME}-encrypt-mail ]; then
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cp /usr/local/bin/${PROJECT_NAME}-encrypt-mail /usr/bin/encmaildir
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else
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cp /usr/bin/${PROJECT_NAME}-encrypt-mail /usr/bin/encmaildir
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fi
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chmod +x /usr/bin/encmaildir
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if grep -Fxq "encrypt_all_email" $COMPLETION_FILE; then
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return
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fi
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if [ ! /home/$MY_USERNAME/README ]; then
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touch /home/$MY_USERNAME/README
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fi
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@ -0,0 +1,93 @@
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#!/bin/bash
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#
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# .---. . .
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# | | |
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# |--- .--. .-. .-. .-.| .-. .--.--. |.-. .-. .--. .-.
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# | | (.-' (.-' ( | ( )| | | | )( )| | (.-'
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# ' ' --' --' -' - -' ' ' -' -' -' ' - --'
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#
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# Freedom in the Cloud
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#
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# GPG Encrypt a Maildir using gpgit.pl
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#
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# License
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# =======
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#
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# Copyright (C) 2014-2015 Bob Mottram <bob@robotics.uk.to>
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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USERNAME=$1
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ADMIN_USER=$(cat $COMPLETION_FILE | grep "Admin user" | awk -F ':' '{print $2}')
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if [ ! $USERNAME ]; then
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USERNAME=$ADMIN_USER
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fi
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MAIL_DIR=/home/$USERNAME/Maildir
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EMAIL_ADDRESS=$USERNAME@$HOSTNAME
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# Does this key exist?
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gpg --list-keys "$EMAIL_ADDRESS" > /dev/null 2>&1
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if [ $? -gt 0 ]; then
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echo $"A GPG key for $EMAIL_ADDRESS could not be found!"
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exit 0
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fi
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# Find all files in the Maildir specified.
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echo $"Calling find"
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find "$MAIL_DIR" -type f -regex '.*/\(cur\|new\)/.*' $4|while read line; do
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gpgit.pl --encrypt-mode prefer-inline "$EMAIL_ADDRESS" "/tmp/msg_$USERNAME"
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# Check to see if there are differences between the existing
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# Maildir file and what was created by gpgit.pl
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diff -qa "$line" "/tmp/msg_$USERNAME" > /dev/null 2>&1;
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if [ $? -gt 0 ]; then
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# Preserve timestamps, set ownership.
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chown $USERNAME:$USERNAME "/tmp/msg_$USERNAME"
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chmod 600 "/tmp/msg_$USERNAME"
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touch "/tmp/msg_$USERNAME" --reference="$line"
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# Unlink the original Maildir message
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unlink "$line"
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# Strip message sizes, retain experimental flags
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# and status flags, and copy the file over.
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STRIPSIZES=$(/bin/echo "$line"|/bin/sed -e "s/W=[[:digit:]]*//" -e "s/S=[[:digit:]]*//" -e "s/,,//" -e "s/,:2/:2/")
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cp -av "/tmp/msg_$USERNAME" "$STRIPSIZES"
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#Indexes must be rebuilt, weve modified Maildir.
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touch "/tmp/rebuild_index_$USERNAME"
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else
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echo $"Not copying, no differences between /tmp/msg_$USERNAME and $line"
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fi
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# Remove the temporary file
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unlink "/tmp/msg_$USERNAME"
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done
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# Remove Dovecot index and uids for regeneration.
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if [ -f "/tmp/rebuild_index_$USERNAME" ]; then
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echo $"Removing Dovecot indexes and uids"
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find "$MAIL_DIR" -type f -regex '.*\(dovecot-\|dovecot\.\|\.uidvalidity\).*' -delete
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# Remove the temporary file
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unlink "/tmp/rebuild_index_$USERNAME"
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else
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echo -n $"No messages found needing GPG encryption, not"
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echo $"removing Dovecot indexes and UIDs."
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fi
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exit 0
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