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Encrypt incoming email

This commit is contained in:
Bob Mottram 2014-09-30 15:38:02 +01:00
parent 9a23775a8c
commit de21cda292
1 changed files with 43 additions and 8 deletions
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51
install-freedombone.sh
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@ -150,6 +150,9 @@ WIKI_SQLITE_ADDON_HASH="930335e647c7e62f3068689c256ee169fad2426b64f8360685d391ec
GPG_KEYSERVER="hkp://keys.gnupg.net" GPG_KEYSERVER="hkp://keys.gnupg.net"
# whether to encrypt all incoming email with your public key
GPG_ENCRYPT_STORED_EMAIL="yes"
# gets set to yes if gpg keys are imported from usb # gets set to yes if gpg keys are imported from usb
GPG_KEYS_IMPORTED="no" GPG_KEYS_IMPORTED="no"
@ -1339,6 +1342,37 @@ function configure_gpg {
echo 'configure_gpg' >> $COMPLETION_FILE echo 'configure_gpg' >> $COMPLETION_FILE
} }
function encrypt_incoming_email {
# encrypts incoming mail using your GPG public key
# so even if an attacker gains access to the data at rest they still need
# to know your GPG key password to be able to read anything
if [[ $SYSTEM_TYPE == "$VARIANT_WRITER" || $SYSTEM_TYPE == "$VARIANT_CLOUD" || $SYSTEM_TYPE == "$VARIANT_CHAT" || $SYSTEM_TYPE == "$VARIANT_SOCIAL" || $SYSTEM_TYPE == "$VARIANT_MEDIA" || $SYSTEM_TYPE == "$VARIANT_NONMAILBOX" ]]; then
return
fi
if grep -Fxq "encrypt_incoming_email" $COMPLETION_FILE; then
return
fi
if [[ $GPG_ENCRYPT_STORED_EMAIL != "yes" ]]; then
return
fi
if [ ! -f /usr/bin/gpgit.pl ]; then
apt-get -y --force-yes install git
cd $INSTALL_DIR
git clone https://github.com/mikecardwell/gpgit
cd gpgit
cp gpgit.pl /usr/bin
fi
# add a procmail rule
if ! grep -q "/usr/bin/gpgit.pl" /home/$MY_USERNAME/.procmailrc; then
echo ' :0 f' >> /home/$MY_USERNAME/.procmailrc
echo " | /usr/bin/gpgit.pl $MY_USERNAME@$DOMAIN_NAME" >> /home/$MY_USERNAME/.procmailrc
chown $MY_USERNAME:$MY_USERNAME /home/$MY_USERNAME/.procmailrc
fi
echo 'encrypt_incoming_email' >> $COMPLETION_FILE
}
function email_client { function email_client {
if [[ $SYSTEM_TYPE == "$VARIANT_WRITER" || $SYSTEM_TYPE == "$VARIANT_CLOUD" || $SYSTEM_TYPE == "$VARIANT_CHAT" || $SYSTEM_TYPE == "$VARIANT_SOCIAL" || $SYSTEM_TYPE == "$VARIANT_MEDIA" || $SYSTEM_TYPE == "$VARIANT_NONMAILBOX" ]]; then if [[ $SYSTEM_TYPE == "$VARIANT_WRITER" || $SYSTEM_TYPE == "$VARIANT_CLOUD" || $SYSTEM_TYPE == "$VARIANT_CHAT" || $SYSTEM_TYPE == "$VARIANT_SOCIAL" || $SYSTEM_TYPE == "$VARIANT_MEDIA" || $SYSTEM_TYPE == "$VARIANT_NONMAILBOX" ]]; then
return return
@ -3198,7 +3232,7 @@ function create_backup_script {
echo " if [ ! -d $USB_MOUNT/backup/owncloud ]; then" >> /usr/bin/$BACKUP_SCRIPT_NAME echo " if [ ! -d $USB_MOUNT/backup/owncloud ]; then" >> /usr/bin/$BACKUP_SCRIPT_NAME
echo " mkdir $USB_MOUNT/backup/owncloud" >> /usr/bin/$BACKUP_SCRIPT_NAME echo " mkdir $USB_MOUNT/backup/owncloud" >> /usr/bin/$BACKUP_SCRIPT_NAME
echo ' fi' >> /usr/bin/$BACKUP_SCRIPT_NAME echo ' fi' >> /usr/bin/$BACKUP_SCRIPT_NAME
echo " rsyncrypto --ne-nesting=2 --trim=3 -n ~/rr/map -cvr /var/www/$OWNCLOUD_DOMAIN_NAME $USB_MOUNT/backup/owncloud ~/rr/keys /etc/ssl/private/rsync.key" >> /usr/bin/$BACKUP_SCRIPT_NAME echo " rsyncrypto --ne-nesting=2 --trim=3 -n ~/rr/map -cvr /var/www/$OWNCLOUD_DOMAIN_NAME $USB_MOUNT/backup/owncloud ~/rr/keys /etc/ssl/private/rsync.key" >> /usr/bin/$BACKUP_SCRIPT_NAME
fi fi
fi fi
# prosody # prosody
@ -3214,7 +3248,7 @@ function create_backup_script {
echo " if [ ! -d $USB_MOUNT/backup/wiki-blog ]; then" >> /usr/bin/$BACKUP_SCRIPT_NAME echo " if [ ! -d $USB_MOUNT/backup/wiki-blog ]; then" >> /usr/bin/$BACKUP_SCRIPT_NAME
echo " mkdir $USB_MOUNT/backup/wiki-blog" >> /usr/bin/$BACKUP_SCRIPT_NAME echo " mkdir $USB_MOUNT/backup/wiki-blog" >> /usr/bin/$BACKUP_SCRIPT_NAME
echo ' fi' >> /usr/bin/$BACKUP_SCRIPT_NAME echo ' fi' >> /usr/bin/$BACKUP_SCRIPT_NAME
echo " rsyncrypto --ne-nesting=2 --trim=3 -n ~/rr/map -cvr /var/www/$WIKI_DOMAIN_NAME $USB_MOUNT/backup/wiki-blog ~/rr/keys /etc/ssl/private/rsync.key" >> /usr/bin/$BACKUP_SCRIPT_NAME echo " rsyncrypto --ne-nesting=2 --trim=3 -n ~/rr/map -cvr /var/www/$WIKI_DOMAIN_NAME $USB_MOUNT/backup/wiki-blog ~/rr/keys /etc/ssl/private/rsync.key" >> /usr/bin/$BACKUP_SCRIPT_NAME
fi fi
fi fi
# microblog # microblog
@ -3240,7 +3274,7 @@ function create_backup_script {
echo " if [ ! -d $USB_MOUNT/backup/dlna ]; then" >> /usr/bin/$BACKUP_SCRIPT_NAME echo " if [ ! -d $USB_MOUNT/backup/dlna ]; then" >> /usr/bin/$BACKUP_SCRIPT_NAME
echo " mkdir $USB_MOUNT/backup/dlna" >> /usr/bin/$BACKUP_SCRIPT_NAME echo " mkdir $USB_MOUNT/backup/dlna" >> /usr/bin/$BACKUP_SCRIPT_NAME
echo ' fi' >> /usr/bin/$BACKUP_SCRIPT_NAME echo ' fi' >> /usr/bin/$BACKUP_SCRIPT_NAME
echo " rsyncrypto --ne-nesting=2 --trim=3 -n ~/rr/map -cvr /var/cache/minidlna $USB_MOUNT/backup/dlna ~/rr/keys /etc/ssl/private/rsync.key" >> /usr/bin/$BACKUP_SCRIPT_NAME echo " rsyncrypto --ne-nesting=2 --trim=3 -n ~/rr/map -cvr /var/cache/minidlna $USB_MOUNT/backup/dlna ~/rr/keys /etc/ssl/private/rsync.key" >> /usr/bin/$BACKUP_SCRIPT_NAME
fi fi
echo 'else' >> /usr/bin/$BACKUP_SCRIPT_NAME echo 'else' >> /usr/bin/$BACKUP_SCRIPT_NAME
echo ' echo "Please insert a USB drive to create the backup."' >> /usr/bin/$BACKUP_SCRIPT_NAME echo ' echo "Please insert a USB drive to create the backup."' >> /usr/bin/$BACKUP_SCRIPT_NAME
@ -3286,8 +3320,8 @@ function create_restore_script {
# email # email
if ! [[ $SYSTEM_TYPE == "$VARIANT_WRITER" || $SYSTEM_TYPE == "$VARIANT_CLOUD" || $SYSTEM_TYPE == "$VARIANT_CHAT" || $SYSTEM_TYPE == "$VARIANT_SOCIAL" || $SYSTEM_TYPE == "$VARIANT_MEDIA" || $SYSTEM_TYPE == "$VARIANT_NONMAILBOX" ]]; then if ! [[ $SYSTEM_TYPE == "$VARIANT_WRITER" || $SYSTEM_TYPE == "$VARIANT_CLOUD" || $SYSTEM_TYPE == "$VARIANT_CHAT" || $SYSTEM_TYPE == "$VARIANT_SOCIAL" || $SYSTEM_TYPE == "$VARIANT_MEDIA" || $SYSTEM_TYPE == "$VARIANT_NONMAILBOX" ]]; then
echo " if [ -d $USB_MOUNT/backup/Maildir ]; then" >> /usr/bin/$RESTORE_SCRIPT_NAME echo " if [ -d $USB_MOUNT/backup/Maildir ]; then" >> /usr/bin/$RESTORE_SCRIPT_NAME
echo " rsyncrypto --trim=${DIR_TRIM} -vrd $USB_MOUNT/backup/Maildir /home/$MY_USERNAME/Maildir ~/rr/keys /etc/ssl/private/rsync.key" >> /usr/bin/$RESTORE_SCRIPT_NAME echo " rsyncrypto --trim=${DIR_TRIM} -vrd $USB_MOUNT/backup/Maildir /home/$MY_USERNAME/Maildir ~/rr/keys /etc/ssl/private/rsync.key" >> /usr/bin/$RESTORE_SCRIPT_NAME
echo " rsyncrypto --trim=${DIR_TRIM} -vrd $USB_MOUNT/backup/gpg /home/$MY_USERNAME/.gnupg ~/rr/keys /etc/ssl/private/rsync.key" >> /usr/bin/$RESTORE_SCRIPT_NAME echo " rsyncrypto --trim=${DIR_TRIM} -vrd $USB_MOUNT/backup/gpg /home/$MY_USERNAME/.gnupg ~/rr/keys /etc/ssl/private/rsync.key" >> /usr/bin/$RESTORE_SCRIPT_NAME
echo " cp -f $USB_MOUNT/backup/gpg/.muttrc /home/$MY_USERNAME" >> /usr/bin/$RESTORE_SCRIPT_NAME echo " cp -f $USB_MOUNT/backup/gpg/.muttrc /home/$MY_USERNAME" >> /usr/bin/$RESTORE_SCRIPT_NAME
echo " cp -f $USB_MOUNT/backup/gpg/.procmailrc /home/$MY_USERNAME" >> /usr/bin/$RESTORE_SCRIPT_NAME echo " cp -f $USB_MOUNT/backup/gpg/.procmailrc /home/$MY_USERNAME" >> /usr/bin/$RESTORE_SCRIPT_NAME
echo ' fi' >> /usr/bin/$RESTORE_SCRIPT_NAME echo ' fi' >> /usr/bin/$RESTORE_SCRIPT_NAME
@ -3314,7 +3348,7 @@ function create_restore_script {
if ! [[ $SYSTEM_TYPE == "$VARIANT_WRITER" || $SYSTEM_TYPE == "$VARIANT_MAILBOX" || $SYSTEM_TYPE == "$VARIANT_CHAT" || $SYSTEM_TYPE == "$VARIANT_SOCIAL" || $SYSTEM_TYPE == "$VARIANT_MEDIA" ]]; then if ! [[ $SYSTEM_TYPE == "$VARIANT_WRITER" || $SYSTEM_TYPE == "$VARIANT_MAILBOX" || $SYSTEM_TYPE == "$VARIANT_CHAT" || $SYSTEM_TYPE == "$VARIANT_SOCIAL" || $SYSTEM_TYPE == "$VARIANT_MEDIA" ]]; then
if [ $OWNCLOUD_DOMAIN_NAME ]; then if [ $OWNCLOUD_DOMAIN_NAME ]; then
echo " if [ -d $USB_MOUNT/backup/owncloud ]; then" >> /usr/bin/$RESTORE_SCRIPT_NAME echo " if [ -d $USB_MOUNT/backup/owncloud ]; then" >> /usr/bin/$RESTORE_SCRIPT_NAME
echo " rsyncrypto --trim=${DIR_TRIM} -vrd $USB_MOUNT/backup/owncloud /var/www/$OWNCLOUD_DOMAIN_NAME ~/rr/keys /etc/ssl/private/rsync.key" >> /usr/bin/$RESTORE_SCRIPT_NAME echo " rsyncrypto --trim=${DIR_TRIM} -vrd $USB_MOUNT/backup/owncloud /var/www/$OWNCLOUD_DOMAIN_NAME ~/rr/keys /etc/ssl/private/rsync.key" >> /usr/bin/$RESTORE_SCRIPT_NAME
echo ' fi' >> /usr/bin/$RESTORE_SCRIPT_NAME echo ' fi' >> /usr/bin/$RESTORE_SCRIPT_NAME
fi fi
fi fi
@ -3328,7 +3362,7 @@ function create_restore_script {
if ! [[ $SYSTEM_TYPE == "$VARIANT_CLOUD" || $SYSTEM_TYPE == "$VARIANT_MAILBOX" || $SYSTEM_TYPE == "$VARIANT_CHAT" || $SYSTEM_TYPE == "$VARIANT_SOCIAL" || $SYSTEM_TYPE == "$VARIANT_MEDIA" ]]; then if ! [[ $SYSTEM_TYPE == "$VARIANT_CLOUD" || $SYSTEM_TYPE == "$VARIANT_MAILBOX" || $SYSTEM_TYPE == "$VARIANT_CHAT" || $SYSTEM_TYPE == "$VARIANT_SOCIAL" || $SYSTEM_TYPE == "$VARIANT_MEDIA" ]]; then
if [ $WIKI_DOMAIN_NAME ]; then if [ $WIKI_DOMAIN_NAME ]; then
echo " if [ -d $USB_MOUNT/backup/wiki-blog ]; then" >> /usr/bin/$RESTORE_SCRIPT_NAME echo " if [ -d $USB_MOUNT/backup/wiki-blog ]; then" >> /usr/bin/$RESTORE_SCRIPT_NAME
echo " rsyncrypto --trim=${DIR_TRIM} -vrd $USB_MOUNT/backup/wiki-blog /var/www/$WIKI_DOMAIN_NAME ~/rr/keys /etc/ssl/private/rsync.key" >> /usr/bin/$RESTORE_SCRIPT_NAME echo " rsyncrypto --trim=${DIR_TRIM} -vrd $USB_MOUNT/backup/wiki-blog /var/www/$WIKI_DOMAIN_NAME ~/rr/keys /etc/ssl/private/rsync.key" >> /usr/bin/$RESTORE_SCRIPT_NAME
echo ' fi' >> /usr/bin/$RESTORE_SCRIPT_NAME echo ' fi' >> /usr/bin/$RESTORE_SCRIPT_NAME
fi fi
fi fi
@ -3353,7 +3387,7 @@ IPT_NAME
# dlna # dlna
if [[ $SYSTEM_TYPE == "$VARIANT_CLOUD" || $SYSTEM_TYPE == "$VARIANT_MAILBOX" || $SYSTEM_TYPE == "$VARIANT_CHAT" || $SYSTEM_TYPE == "$VARIANT_WRITER" || $SYSTEM_TYPE == "$VARIANT_SOCIAL" ]]; then if [[ $SYSTEM_TYPE == "$VARIANT_CLOUD" || $SYSTEM_TYPE == "$VARIANT_MAILBOX" || $SYSTEM_TYPE == "$VARIANT_CHAT" || $SYSTEM_TYPE == "$VARIANT_WRITER" || $SYSTEM_TYPE == "$VARIANT_SOCIAL" ]]; then
echo " if [ -d $USB_MOUNT/backup/dlna ]; then" >> /usr/bin/$RESTORE_SCRIPT_NAME echo " if [ -d $USB_MOUNT/backup/dlna ]; then" >> /usr/bin/$RESTORE_SCRIPT_NAME
echo " rsyncrypto --trim=${DIR_TRIM} -vrd $USB_MOUNT/backup/minidlna /var/cache/minidlna ~/rr/keys /etc/ssl/private/rsync.key" >> /usr/bin/$RESTORE_SCRIPT_NAME echo " rsyncrypto --trim=${DIR_TRIM} -vrd $USB_MOUNT/backup/minidlna /var/cache/minidlna ~/rr/keys /etc/ssl/private/rsync.key" >> /usr/bin/$RESTORE_SCRIPT_NAME
echo ' fi' >> /usr/bin/$RESTORE_SCRIPT_NAME echo ' fi' >> /usr/bin/$RESTORE_SCRIPT_NAME
fi fi
echo 'else' >> /usr/bin/$RESTORE_SCRIPT_NAME echo 'else' >> /usr/bin/$RESTORE_SCRIPT_NAME
@ -3420,6 +3454,7 @@ configure_email
#spam_filtering #spam_filtering
configure_imap configure_imap
configure_gpg configure_gpg
encrypt_incoming_email
email_client email_client
configure_firewall_for_email configure_firewall_for_email
folders_for_mailing_lists folders_for_mailing_lists