1747 lines
81 KiB
Bash
Executable File
1747 lines
81 KiB
Bash
Executable File
#!/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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# Email functions
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#
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# License
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# =======
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#
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# Copyright (C) 2014-2016 Bob Mottram <bob@freedombone.net>
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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 Affero 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 Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# the default email address
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MY_EMAIL_ADDRESS=$MY_USERNAME@$DEFAULT_DOMAIN_NAME
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# If you want to run a public mailing list specify its name here.
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# There should be no spaces in the name
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PUBLIC_MAILING_LIST=
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# Optional different domain name for the public mailing list
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PUBLIC_MAILING_LIST_DOMAIN_NAME=
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# Directory where the public mailing list data is stored
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PUBLIC_MAILING_LIST_DIRECTORY="/var/spool/mlmmj"
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# If you want to run an encrypted mailing list specify its name here.
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# There should be no spaces in the name
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PRIVATE_MAILING_LIST=
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GPG_KEYSERVER="hkp://keys.gnupg.net"
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# whether to encrypt all incoming email with your public key
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GPG_ENCRYPT_STORED_EMAIL="yes"
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# gets set to yes if gpg keys are imported from usb
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GPG_KEYS_IMPORTED="no"
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# optionally you can provide your exported GPG key pair here
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# Note that the private key file will be deleted after use
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# If these are unspecified then a new GPG key will be created
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MY_GPG_PUBLIC_KEY=
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MY_GPG_PRIVATE_KEY=
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# optionally specify your public key ID
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MY_GPG_PUBLIC_KEY_ID=
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EXIM_ONION_REPO="https://github.com/petterreinholdtsen/exim4-smtorp"
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# automatic archiving of email
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CLEANUP_MAILDIR_REPO="https://github.com/bashrc/cleanup-maildir"
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CLEANUP_MAILDIR_COMMIT='33241d2e3861f901ba17f5c77ada007e1ec06a86'
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# email encryption at rest
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GPGIT_REPO="https://gitlab.com/mikecardwell/gpgit"
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GPGIT_COMMIT='583dc76119f19420f8a33f606744faa7c8922738'
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# refresh gpg keys every few hours
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REFRESH_GPG_KEYS_HOURS=2
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function configure_email_onion {
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if [[ $(is_completed $FUNCNAME) == "1" ]]; then
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return
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fi
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if [[ $SYSTEM_TYPE == "mesh"* ]]; then
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return
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fi
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echo 'HiddenServiceDir /var/lib/tor/hidden_service_email/' >> /etc/tor/torrc
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echo 'HiddenServicePort 25 127.0.0.1:25' >> /etc/tor/torrc
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echo 'HiddenServicePort 587 127.0.0.1:587' >> /etc/tor/torrc
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echo 'HiddenServicePort 465 127.0.0.1:465' >> /etc/tor/torrc
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function_check onion_update
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onion_update
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function_check wait_for_onion_service
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wait_for_onion_service email
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if [[ $(onion_service_exists email) == "0" ]]; then
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echo $"email onion site hostname not found"
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exit 782352
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fi
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onion_address=$(cat /var/lib/tor/hidden_service_email/hostname)
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set_completion_param "email onion domain" "${onion_address}"
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add_email_hostname "$onion_address"
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mark_completed $FUNCNAME
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}
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function check_email_address_exists {
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read_config_param ONION_ONLY
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read_config_param MY_USERNAME
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read_config_param DEFAULT_DOMAIN_NAME
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read_config_param MY_EMAIL_ADDRESS
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read_config_param DH_KEYLENGTH
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if [ ! $MY_USERNAME ]; then
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echo $'No username for email installation'
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exit 73672
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fi
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if [ ! $DEFAULT_DOMAIN_NAME ]; then
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echo $'No default domain name for email installation'
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exit 57634
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fi
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my_email="$MY_EMAIL_ADDRESS"
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if [ ${#my_email} -lt 3 ]; then
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MY_EMAIL_ADDRESS=${MY_USERNAME}@${DEFAULT_DOMAIN_NAME}
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write_config_param "MY_EMAIL_ADDRESS" "$MY_EMAIL_ADDRESS"
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fi
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}
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function backup_email {
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echo ''
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}
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function configure_firewall_for_email {
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if [[ $INSTALLED_WITHIN_DOCKER == "yes" ]]; then
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# docker does its own firewalling
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return
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fi
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if [[ $ONION_ONLY != "no" ]]; then
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return
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fi
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firewall_add Email 25 tcp
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firewall_add Email 587 tcp
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firewall_add Email 465 tcp
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firewall_add Imap 993 tcp
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}
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function encrypt_incoming_email {
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# encrypts incoming mail using your GPG public key
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# so even if an attacker gains access to the data at rest they still need
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# to know your GPG key password to be able to read anything
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if [ ! -d /etc/exim4 ]; then
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return
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fi
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# update to the next commit
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function_check set_repo_commit
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set_repo_commit $INSTALL_DIR/gpgit "gpgit commit" "$GPGIT_COMMIT" $GPGIT_REPO
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if [[ $(is_completed $FUNCNAME) == "1" ]]; 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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if [ ! -f /usr/bin/gpgit.pl ]; then
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apt-get -yq install git libmail-gnupg-perl
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cd $INSTALL_DIR
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function_check git_clone
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git_clone $GPGIT_REPO $INSTALL_DIR/gpgit
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cd $INSTALL_DIR/gpgit
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git checkout $GPGIT_COMMIT -b $GPGIT_COMMIT
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set_completion_param "gpgit commit" "$GPGIT_COMMIT"
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cp gpgit.pl /usr/bin
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fi
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# add a procmail rule
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if ! grep -q "/usr/bin/gpgit.pl" /home/$MY_USERNAME/.procmailrc; then
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echo '' >> /home/$MY_USERNAME/.procmailrc
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echo ':0 f' >> /home/$MY_USERNAME/.procmailrc
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echo "| /usr/bin/gpgit.pl --encrypt-mode prefer-inline --inline-flatten $MY_EMAIL_ADDRESS" >> /home/$MY_USERNAME/.procmailrc
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chown $MY_USERNAME:$MY_USERNAME /home/$MY_USERNAME/.procmailrc
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echo '' >> /etc/skel/.procmailrc
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echo ':0 f' >> /etc/skel/.procmailrc
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echo -n '| /usr/bin/gpgit.pl --encrypt-mode prefer-inline --inline-flatten $USER@' >> /etc/skel/.procmailrc
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echo "$DEFAULT_DOMAIN_NAME" >> /etc/skel/.procmailrc
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fi
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mark_completed $FUNCNAME
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}
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function encrypt_outgoing_email {
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# encrypts outgoing mail using your GPG public key
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# so even if an attacker gains access to the data at rest they still need
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# to know your GPG key password to be able to read sent mail
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if [ ! -d /etc/exim4 ]; then
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return
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fi
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if [[ $(is_completed $FUNCNAME) == "1" ]]; then
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return
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fi
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if [[ $GPG_ENCRYPT_STORED_EMAIL != "yes" ]]; then
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return
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fi
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if [ ! -d /home/$MY_USERNAME/.gnupg ]; then
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return
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fi
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if [ ! -f /home/$MY_USERNAME/.muttrc ]; then
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return
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fi
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# obtain your public key ID
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if [ ! $MY_GPG_PUBLIC_KEY_ID ]; then
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MY_GPG_PUBLIC_KEY_ID=$(gpg_pubkey_from_email "$MY_USERNAME" "$MY_EMAIL_ADDRESS")
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if [ ! "$MY_GPG_PUBLIC_KEY_ID" ]; then
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return
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fi
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if [ ${#MY_GPG_PUBLIC_KEY_ID} -lt 4 ]; then
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return
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fi
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fi
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if ! grep -q "pgp_encrypt_only_command" /home/$MY_USERNAME/.muttrc; then
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echo '' >> /home/$MY_USERNAME/.muttrc
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echo $'# Encrypt items in the Sent folder' >> /home/$MY_USERNAME/.muttrc
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echo "set pgp_encrypt_only_command=\"/usr/lib/mutt/pgpewrap gpg --batch --quiet --no-verbose --output - --encrypt --textmode --armor --always-trust --encrypt-to 0x$MY_GPG_PUBLIC_KEY_ID -- -r %r -- %f\"" >> /home/$MY_USERNAME/.muttrc
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else
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sed -i "s|set pgp_encrypt_only_command.*|set pgp_encrypt_only_command=\"/usr/lib/mutt/pgpewrap gpg --batch --quiet --no-verbose --output - --encrypt --textmode --armor --always-trust --encrypt-to 0x$MY_GPG_PUBLIC_KEY_ID -- -r %r -- %f\"|g" /home/$MY_USERNAME/.muttrc
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fi
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if ! grep -q "pgp_encrypt_sign_command" /home/$MY_USERNAME/.muttrc; then
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echo "set pgp_encrypt_sign_command=\"/usr/lib/mutt/pgpewrap gpg %?p?--passphrase-fd 0? --batch --quiet --no-verbose --textmode --output - --encrypt --sign %?a?-u %a? --armor --always-trust --encrypt-to 0x$MY_GPG_PUBLIC_KEY_ID -- -r %r -- %f\"" >> /home/$MY_USERNAME/.muttrc
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else
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sed -i "s|set pgp_encrypt_sign_command.*|set pgp_encrypt_sign_command=\"/usr/lib/mutt/pgpewrap gpg %?p?--passphrase-fd 0? --batch --quiet --no-verbose --textmode --output - --encrypt --sign %?a?-u %a? --armor --always-trust --encrypt-to 0x$MY_GPG_PUBLIC_KEY_ID -- -r %r -- %f\"|g" /home/$MY_USERNAME/.muttrc
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fi
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mark_completed $FUNCNAME
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}
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function encrypt_all_email {
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if [ ! -d /etc/exim4 ]; then
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return
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fi
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if [[ $GPG_ENCRYPT_STORED_EMAIL != "yes" ]]; then
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return
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fi
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if [ -f /usr/local/bin/${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 [[ $(is_completed $FUNCNAME) == "1" ]]; then
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return
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fi
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if [ ! /home/$MY_USERNAME/README ]; then
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touch /home/$MY_USERNAME/README
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fi
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if ! grep -q $"If you have imported legacy email which is not encrypted" /home/$MY_USERNAME/README; then
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echo '' >> /home/$MY_USERNAME/README
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echo '' >> /home/$MY_USERNAME/README
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echo $'# Encrypting legacy email' >> /home/$MY_USERNAME/README
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echo $'If you have imported legacy email which is not encrypted' >> /home/$MY_USERNAME/README
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echo $'then it can be encrypted with the command:' >> /home/$MY_USERNAME/README
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echo '' >> /home/$MY_USERNAME/README
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echo ' encmaildir' >> /home/$MY_USERNAME/README
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echo '' >> /home/$MY_USERNAME/README
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echo $'But be warned that depending upon how much email you have' >> /home/$MY_USERNAME/README
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echo $'this could take a seriously LONG time on the Beaglebone' >> /home/$MY_USERNAME/README
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echo $'and may be better done on a faster machine.' >> /home/$MY_USERNAME/README
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chown $MY_USERNAME:$MY_USERNAME /home/$MY_USERNAME/README
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chmod 600 /home/$MY_USERNAME/README
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fi
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mark_completed $FUNCNAME
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}
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function email_client {
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if [ ! -d /etc/exim4 ]; then
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return
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fi
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if [[ $(is_completed $FUNCNAME) == "1" ]]; then
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return
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fi
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apt-get -yq install mutt-patched lynx abook urlview
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if [ ! -f /etc/Muttrc ]; then
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echo $"ERROR: Mutt does not appear to have installed. $CHECK_MESSAGE"
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exit 49
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fi
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if [ ! -d /home/$MY_USERNAME/.mutt ]; then
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mkdir /home/$MY_USERNAME/.mutt
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fi
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echo "text/html; lynx -dump -width=78 -nolist %s | sed ‘s/^ //’; copiousoutput; needsterminal; nametemplate=%s.html" > /home/$MY_USERNAME/.mutt/mailcap
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cp /home/$MY_USERNAME/.mutt/mailcap /etc/skel/.mutt
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chown -R $MY_USERNAME:$MY_USERNAME /home/$MY_USERNAME/.mutt
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chown -R root:root /etc/skel/.mutt
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echo 'set mbox_type=Maildir' >> /etc/Muttrc
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echo 'set folder="~/Maildir"' >> /etc/Muttrc
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echo 'set mask="!^\\.[^.]"' >> /etc/Muttrc
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echo 'set mbox="~/Maildir"' >> /etc/Muttrc
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echo 'set record="+Sent"' >> /etc/Muttrc
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echo 'set postponed="+Drafts"' >> /etc/Muttrc
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echo 'set trash="+Trash"' >> /etc/Muttrc
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echo 'set spoolfile="~/Maildir"' >> /etc/Muttrc
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echo 'auto_view text/x-vcard text/html text/enriched' >> /etc/Muttrc
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echo 'set header_cache="+.cache"' >> /etc/Muttrc
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echo 'set markers=no' >> /etc/Muttrc
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echo '' >> /etc/Muttrc
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echo '# ctrl-u to view long URLs' >> /etc/Muttrc
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echo 'macro pager \cu <pipe-entry>"urlview"<enter> "Follow links with urlview"' >> /etc/Muttrc
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echo '' >> /etc/Muttrc
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echo 'macro index S "<tag-prefix><decode-save>=.learn-spam<enter>" "move to learn-spam"' >> /etc/Muttrc
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echo 'macro pager S "<decode-save>=.learn-spam<enter>" "move to learn-spam"' >> /etc/Muttrc
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echo 'macro index H "<tag-prefix><decode-copy>=.learn-ham<enter>" "copy to learn-ham"' >> /etc/Muttrc
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echo 'macro pager H "<decode-copy>=.learn-ham<enter>" "copy to learn-ham"' >> /etc/Muttrc
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echo '' >> /etc/Muttrc
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echo '# set up the sidebar' >> /etc/Muttrc
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echo 'set sidebar_width=22' >> /etc/Muttrc
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echo 'set sidebar_visible=yes' >> /etc/Muttrc
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echo "set sidebar_delim='|'" >> /etc/Muttrc
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echo 'set sidebar_sort=yes' >> /etc/Muttrc
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echo '' >> /etc/Muttrc
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echo 'set rfc2047_parameters' >> /etc/Muttrc
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echo '' >> /etc/Muttrc
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echo '# Show inbox and sent items' >> /etc/Muttrc
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echo 'mailboxes = =admin =Sent =maybe-spam =spam' >> /etc/Muttrc
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echo '' >> /etc/Muttrc
|
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echo '# Alter these colours as needed for maximum bling' >> /etc/Muttrc
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echo 'color sidebar_new yellow default' >> /etc/Muttrc
|
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echo 'color normal white default' >> /etc/Muttrc
|
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echo 'color hdrdefault brightcyan default' >> /etc/Muttrc
|
||
echo 'color signature green default' >> /etc/Muttrc
|
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echo 'color attachment brightyellow default' >> /etc/Muttrc
|
||
echo 'color quoted green default' >> /etc/Muttrc
|
||
echo 'color quoted1 white default' >> /etc/Muttrc
|
||
echo 'color tilde blue default' >> /etc/Muttrc
|
||
echo '' >> /etc/Muttrc
|
||
echo '# ctrl-n, ctrl-p to select next, prev folder' >> /etc/Muttrc
|
||
echo '# ctrl-o to open selected folder' >> /etc/Muttrc
|
||
echo 'bind index \Cp sidebar-prev' >> /etc/Muttrc
|
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echo 'bind index \Cn sidebar-next' >> /etc/Muttrc
|
||
echo 'bind index \Co sidebar-open' >> /etc/Muttrc
|
||
echo 'bind pager \Cp sidebar-prev' >> /etc/Muttrc
|
||
echo 'bind pager \Cn sidebar-next' >> /etc/Muttrc
|
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echo 'bind pager \Co sidebar-open' >> /etc/Muttrc
|
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echo '' >> /etc/Muttrc
|
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echo '# ctrl-b toggles sidebar visibility' >> /etc/Muttrc
|
||
echo "macro index,pager \Cb '<enter-command>toggle sidebar_visible<enter><redraw-screen>' 'toggle sidebar'" >> /etc/Muttrc
|
||
echo '' >> /etc/Muttrc
|
||
echo '# esc-m Mark new messages as read' >> /etc/Muttrc
|
||
echo 'macro index <esc>m "T~N<enter>;WNT~O<enter>;WO\CT~T<enter>" "mark all messages read"' >> /etc/Muttrc
|
||
echo '' >> /etc/Muttrc
|
||
echo '# Collapsing threads' >> /etc/Muttrc
|
||
echo 'macro index [ "<collapse-thread>" "collapse/uncollapse thread"' >> /etc/Muttrc
|
||
echo 'macro index ] "<collapse-all>" "collapse/uncollapse all threads"' >> /etc/Muttrc
|
||
echo '' >> /etc/Muttrc
|
||
echo '# threads containing new messages' >> /etc/Muttrc
|
||
echo 'uncolor index "~(~N)"' >> /etc/Muttrc
|
||
echo 'color index brightblue default "~(~N)"' >> /etc/Muttrc
|
||
echo '' >> /etc/Muttrc
|
||
echo '# new messages themselves' >> /etc/Muttrc
|
||
echo 'uncolor index "~N"' >> /etc/Muttrc
|
||
echo 'color index brightyellow default "~N"' >> /etc/Muttrc
|
||
echo '' >> /etc/Muttrc
|
||
echo '# GPG/PGP integration' >> /etc/Muttrc
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||
echo '# this set the number of seconds to keep in memory the passphrase used to encrypt/sign' >> /etc/Muttrc
|
||
echo 'set pgp_timeout=1800' >> /etc/Muttrc
|
||
echo '' >> /etc/Muttrc
|
||
echo '# automatically sign and encrypt with PGP/MIME' >> /etc/Muttrc
|
||
echo 'set pgp_autosign # autosign all outgoing mails' >> /etc/Muttrc
|
||
echo 'set pgp_autoencrypt # Try to encrypt automatically' >> /etc/Muttrc
|
||
echo 'set pgp_replyencrypt # autocrypt replies to crypted' >> /etc/Muttrc
|
||
echo 'set pgp_replysign # autosign replies to signed' >> /etc/Muttrc
|
||
echo 'set pgp_auto_decode=yes # decode attachments' >> /etc/Muttrc
|
||
echo 'set fcc_clear=no # Keep encrypted copy of sent encrypted mail' >> /etc/Muttrc
|
||
echo 'unset smime_is_default' >> /etc/Muttrc
|
||
echo '' >> /etc/Muttrc
|
||
echo 'set alias_file=~/.mutt-alias' >> /etc/Muttrc
|
||
echo 'source ~/.mutt-alias' >> /etc/Muttrc
|
||
echo 'set query_command= "abook --mutt-query \"%s\""' >> /etc/Muttrc
|
||
echo 'macro index,pager A "<pipe-message>abook --add-email-quiet<return>" "add the sender address to abook"' >> /etc/Muttrc
|
||
echo '' >> /etc/Muttrc
|
||
echo '# Optional relay of SMTP via ISP' >> /etc/Muttrc
|
||
echo '#set smtp_url="smtps://username:password@isp_mail_domain:465/"' >> /etc/Muttrc
|
||
|
||
# For viewing long URLs
|
||
echo 'REGEXP (((http|https|ftp|gopher)|mailto)[.:][^ >"\t]*|www\.[-a-z0-9.]+)[^ .,;\t>">\):]' > /home/$MY_USERNAME/.urlview
|
||
echo 'COMMAND lynx -dump -width=78 -nolist %s' >> /home/$MY_USERNAME/.urlview
|
||
|
||
cp -f /etc/Muttrc /home/$MY_USERNAME/.muttrc
|
||
cp -f /etc/Muttrc /etc/skel/.muttrc
|
||
cp -f /home/$MY_USERNAME/.urlview /etc/skel/.urlview
|
||
touch /home/$MY_USERNAME/.mutt-alias
|
||
cp /home/$MY_USERNAME/.mutt-alias /etc/skel/.mutt-alias
|
||
chown $MY_USERNAME:$MY_USERNAME /home/$MY_USERNAME/.muttrc
|
||
chown $MY_USERNAME:$MY_USERNAME /home/$MY_USERNAME/.mutt-alias
|
||
|
||
# default user on generic images
|
||
if [ -d /home/${GENERIC_IMAGE_USERNAME} ]; then
|
||
cp -f /etc/Muttrc /home/${GENERIC_IMAGE_USERNAME}/.muttrc
|
||
chown ${GENERIC_IMAGE_USERNAME}:${GENERIC_IMAGE_USERNAME} /home/${GENERIC_IMAGE_USERNAME}/.muttrc
|
||
touch /home/${GENERIC_IMAGE_USERNAME}/.mutt-alias
|
||
chown ${GENERIC_IMAGE_USERNAME}:${GENERIC_IMAGE_USERNAME} /home/${GENERIC_IMAGE_USERNAME}/.mutt-alias
|
||
fi
|
||
|
||
mark_completed $FUNCNAME
|
||
}
|
||
|
||
function email_archiving {
|
||
if [ ! -d /etc/exim4 ]; then
|
||
return
|
||
fi
|
||
|
||
# ensure that the mail archive script is up to date
|
||
if [ -f /usr/local/bin/${PROJECT_NAME}-archive-mail ]; then
|
||
cp /usr/local/bin/${PROJECT_NAME}-archive-mail /etc/cron.daily/archivemail
|
||
else
|
||
if [ -f /usr/bin/${PROJECT_NAME}-archive-mail ]; then
|
||
cp /usr/bin/${PROJECT_NAME}-archive-mail /etc/cron.daily/archivemail
|
||
else
|
||
echo "/usr/bin/${PROJECT_NAME}-archive-mail was not found. ${PROJECT_NAME} might not have fully installed."
|
||
exit 62379
|
||
fi
|
||
fi
|
||
chmod +x /etc/cron.daily/archivemail
|
||
|
||
# update to the next commit
|
||
function_check set_repo_commit
|
||
set_repo_commit $INSTALL_DIR/cleanup-maildir "cleanup-maildir commit" "$CLEANUP_MAILDIR_COMMIT" $CLEANUP_MAILDIR_REPO
|
||
|
||
if [[ $(is_completed $FUNCNAME) == "1" ]]; then
|
||
return
|
||
fi
|
||
|
||
if [ ! -d $INSTALL_DIR ]; then
|
||
mkdir $INSTALL_DIR
|
||
fi
|
||
cd $INSTALL_DIR
|
||
function_check git_clone
|
||
git_clone $CLEANUP_MAILDIR_REPO $INSTALL_DIR/cleanup-maildir
|
||
cd $INSTALL_DIR/cleanup-maildir
|
||
git checkout $CLEANUP_MAILDIR_COMMIT -b $CLEANUP_MAILDIR_COMMIT
|
||
set_completion_param "cleanup-maildir commit" "$CLEANUP_MAILDIR_COMMIT"
|
||
|
||
cp $INSTALL_DIR/cleanup-maildir/cleanup-maildir /usr/bin
|
||
|
||
mark_completed $FUNCNAME
|
||
}
|
||
|
||
# Ensure that the from field is correct when sending email from Mutt
|
||
function email_from_address {
|
||
if [[ $(is_completed $FUNCNAME) == "1" ]]; then
|
||
return
|
||
fi
|
||
|
||
if [ ! -f /home/$MY_USERNAME/.muttrc ]; then
|
||
return
|
||
fi
|
||
if grep -q "set from=" /home/$MY_USERNAME/.muttrc; then
|
||
sed -i "s|set from=.*|set from='$MY_NAME <$MY_EMAIL_ADDRESS>'|g" /home/$MY_USERNAME/.muttrc
|
||
else
|
||
echo "set from='$MY_NAME <$MY_EMAIL_ADDRESS>'" >> /home/$MY_USERNAME/.muttrc
|
||
fi
|
||
|
||
mark_completed $FUNCNAME
|
||
}
|
||
|
||
function create_public_mailing_list {
|
||
if [ ! -d /etc/exim4 ]; then
|
||
return
|
||
fi
|
||
if [[ $(is_completed $FUNCNAME) == "1" ]]; then
|
||
return
|
||
fi
|
||
if [ ! $PUBLIC_MAILING_LIST ]; then
|
||
return
|
||
fi
|
||
# does the mailing list have a separate domain name?
|
||
if [ ! $PUBLIC_MAILING_LIST_DOMAIN_NAME ]; then
|
||
PUBLIC_MAILING_LIST_DOMAIN_NAME=$DEFAULT_DOMAIN_NAME
|
||
fi
|
||
|
||
PUBLIC_MAILING_LIST_USER="mlmmj"
|
||
|
||
apt-get -yq install mlmmj
|
||
adduser --system $PUBLIC_MAILING_LIST_USER
|
||
addgroup $PUBLIC_MAILING_LIST_USER
|
||
adduser $PUBLIC_MAILING_LIST_USER $PUBLIC_MAILING_LIST_USER
|
||
|
||
echo ''
|
||
echo $"Creating the $PUBLIC_MAILING_LIST mailing list"
|
||
echo ''
|
||
|
||
# create the list
|
||
mlmmj-make-ml -a -L "$PUBLIC_MAILING_LIST" -c $PUBLIC_MAILING_LIST_USER
|
||
|
||
echo 'SYSTEM_ALIASES_PIPE_TRANSPORT = address_pipe' > /etc/exim4/conf.d/main/000_localmacros
|
||
echo "SYSTEM_ALIASES_USER = $PUBLIC_MAILING_LIST_USER" >> /etc/exim4/conf.d/main/000_localmacros
|
||
echo "SYSTEM_ALIASES_GROUP = $PUBLIC_MAILING_LIST_USER" >> /etc/exim4/conf.d/main/000_localmacros
|
||
|
||
# router
|
||
echo 'mlmmj_router:' > /etc/exim4/conf.d/router/750_exim4-config_mlmmj
|
||
echo ' debug_print = "R: mlmmj_router for $local_part@$domain"' >> /etc/exim4/conf.d/router/750_exim4-config_mlmmj
|
||
echo ' driver = accept' >> /etc/exim4/conf.d/router/750_exim4-config_mlmmj
|
||
echo ' domains = +mlmmj_domains' >> /etc/exim4/conf.d/router/750_exim4-config_mlmmj
|
||
echo ' #require_files = MLMMJ_HOME/${lc::$local_part}' >> /etc/exim4/conf.d/router/750_exim4-config_mlmmj
|
||
echo ' # Use this instead, if you dont want to give Exim rx rights to mlmmj spool.' >> /etc/exim4/conf.d/router/750_exim4-config_mlmmj
|
||
echo ' # Exim will then spawn a new process running under the UID of "mlmmj".' >> /etc/exim4/conf.d/router/750_exim4-config_mlmmj
|
||
echo ' require_files = mlmmj:MLMMJ_HOME/${lc::$local_part}' >> /etc/exim4/conf.d/router/750_exim4-config_mlmmj
|
||
echo ' local_part_suffix = +*' >> /etc/exim4/conf.d/router/750_exim4-config_mlmmj
|
||
echo ' local_part_suffix_optional' >> /etc/exim4/conf.d/router/750_exim4-config_mlmmj
|
||
echo ' headers_remove = Delivered-To' >> /etc/exim4/conf.d/router/750_exim4-config_mlmmj
|
||
echo ' headers_add = Delivered-To: $local_part$local_part_suffix@$domain' >> /etc/exim4/conf.d/router/750_exim4-config_mlmmj
|
||
echo ' transport = mlmmj_transport' >> /etc/exim4/conf.d/router/750_exim4-config_mlmmj
|
||
|
||
# transport
|
||
echo 'mlmmj_transport:' > /etc/exim4/conf.d/transport/40_exim4-config_mlmmj
|
||
echo ' debug_print = "T: mlmmj_transport for $local_part@$domain"' >> /etc/exim4/conf.d/transport/40_exim4-config_mlmmj
|
||
echo ' driver = pipe' >> /etc/exim4/conf.d/transport/40_exim4-config_mlmmj
|
||
echo ' return_path_add' >> /etc/exim4/conf.d/transport/40_exim4-config_mlmmj
|
||
echo ' user = mlmmj' >> /etc/exim4/conf.d/transport/40_exim4-config_mlmmj
|
||
echo ' group = mlmmj' >> /etc/exim4/conf.d/transport/40_exim4-config_mlmmj
|
||
echo ' home_directory = MLMMJ_HOME' >> /etc/exim4/conf.d/transport/40_exim4-config_mlmmj
|
||
echo ' current_directory = MLMMJ_HOME' >> /etc/exim4/conf.d/transport/40_exim4-config_mlmmj
|
||
echo ' command = /usr/bin/mlmmj-receive -F -L MLMMJ_HOME/${lc:$local_part}' >> /etc/exim4/conf.d/transport/40_exim4-config_mlmmj
|
||
|
||
if ! grep -q "MLMMJ_HOME=/var/spool/mlmmj" /etc/exim4/conf.d/main/01_exim4-config_listmacrosdefs; then
|
||
sed -i '/MAIN CONFIGURATION SETTINGS/a\MLMMJ_HOME=/var/spool/mlmmj' /etc/exim4/conf.d/main/01_exim4-config_listmacrosdefs
|
||
fi
|
||
if ! grep -q "domainlist mlmmj_domains =" /etc/exim4/conf.d/main/01_exim4-config_listmacrosdefs; then
|
||
sed -i "/MLMMJ_HOME/a\domainlist mlmmj_domains = $PUBLIC_MAILING_LIST_DOMAIN_NAME" /etc/exim4/conf.d/main/01_exim4-config_listmacrosdefs
|
||
fi
|
||
|
||
|
||
if ! grep -q "delay_warning_condition =" /etc/exim4/conf.d/main/01_exim4-config_listmacrosdefs; then
|
||
sed -i '/domainlist mlmmj_domains =/a\delay_warning_condition = ${if match_domain{$domain}{+mlmmj_domains}{no}{yes}}' /etc/exim4/conf.d/main/01_exim4-config_listmacrosdefs
|
||
fi
|
||
if ! grep -q ": +mlmmj_domains" /etc/exim4/conf.d/main/01_exim4-config_listmacrosdefs; then
|
||
sed -i 's/domainlist relay_to_domains = MAIN_RELAY_TO_DOMAINS/domainlist relay_to_domains = MAIN_RELAY_TO_DOMAINS : +mlmmj_domains/g' /etc/exim4/conf.d/main/01_exim4-config_listmacrosdefs
|
||
fi
|
||
|
||
if ! grep -q "! +mlmmj_domains" /etc/exim4/conf.d/router/200_exim4-config_primary; then
|
||
sed -i 's/domains = ! +local_domains/domains = ! +mlmmj_domains : ! +local_domains/g' /etc/exim4/conf.d/router/200_exim4-config_primary
|
||
fi
|
||
update-exim4.conf.template -r
|
||
update-exim4.conf
|
||
systemctl restart exim4
|
||
|
||
if ! grep -q $"$PUBLIC_MAILING_LIST mailing list" /home/$MY_USERNAME/README; then
|
||
echo '' >> /home/$MY_USERNAME/README
|
||
echo '' >> /home/$MY_USERNAME/README
|
||
echo $"$PUBLIC_MAILING_LIST mailing list" >> /home/$MY_USERNAME/README
|
||
echo '=================================' >> /home/$MY_USERNAME/README
|
||
echo $"To subscribe to the $PUBLIC_MAILING_LIST mailing list send a" >> /home/$MY_USERNAME/README
|
||
echo $"cleartext email to $PUBLIC_MAILING_LIST+subscribe@$DEFAULT_DOMAIN_NAME" >> /home/$MY_USERNAME/README
|
||
chown $MY_USERNAME:$MY_USERNAME /home/$MY_USERNAME/README
|
||
chmod 600 /home/$MY_USERNAME/README
|
||
fi
|
||
|
||
${PROJECT_NAME}-addlist -u $MY_USERNAME -l "$PUBLIC_MAILING_LIST" -s "$PUBLIC_MAILING_LIST"
|
||
|
||
mark_completed $FUNCNAME
|
||
}
|
||
|
||
function create_private_mailing_list {
|
||
if [ ! -d /etc/exim4 ]; then
|
||
return
|
||
fi
|
||
# This installation doesn't work, results in ruby errors
|
||
# There is currently no schleuder package for Debian jessie
|
||
if [[ $(is_completed $FUNCNAME) == "1" ]]; then
|
||
return
|
||
fi
|
||
if [ ! $PRIVATE_MAILING_LIST ]; then
|
||
return
|
||
fi
|
||
if [[ $PRIVATE_MAILING_LIST == $MY_USERNAME ]]; then
|
||
echo $'The name of the private mailing list should not be the same as your username'
|
||
exit 10
|
||
fi
|
||
if [ ! $MY_GPG_PUBLIC_KEY ]; then
|
||
echo $'To create a private mailing list you need to specify a file'
|
||
echo $'containing your exported GPG key within MY_GPG_PUBLIC_KEY at'
|
||
echo $'the top of the script'
|
||
exit 11
|
||
fi
|
||
apt-get -yq install ruby ruby-dev ruby-gpgme libgpgme11-dev libmagic-dev
|
||
gem install schleuder
|
||
schleuder-fix-gem-dependencies
|
||
schleuder-init-setup --gem
|
||
# NOTE: this is version number sensitive and so might need changing
|
||
ln -s /var/lib/gems/2.1.0/gems/schleuder-2.2.4 /var/lib/schleuder
|
||
sed -i 's/#smtp_port: 25/smtp_port: 465/g' /etc/schleuder/schleuder.conf
|
||
sed -i 's/#superadminaddr: root@localhost/superadminaddr: root@localhost' /etc/schleuder/schleuder.conf
|
||
schleuder-newlist $PRIVATE_MAILING_LIST@$DEFAULT_DOMAIN_NAME -realname "$PRIVATE_MAILING_LIST" -adminaddress $MY_EMAIL_ADDRESS -initmember $MY_EMAIL_ADDRESS -initmemberkey $MY_GPG_PUBLIC_KEY -nointeractive
|
||
${PROJECT_NAME}-addemail -u $MY_USERNAME -e $PRIVATE_MAILING_LIST@$DEFAULT_DOMAIN_NAME -l $PRIVATE_MAILING_LIST
|
||
|
||
echo 'schleuder:' > /etc/exim4/conf.d/router/550_exim4-config_schleuder
|
||
echo ' debug_print = "R: schleuder for $local_part@$domain"' >> /etc/exim4/conf.d/router/550_exim4-config_schleuder
|
||
echo ' driver = accept' >> /etc/exim4/conf.d/router/550_exim4-config_schleuder
|
||
echo ' local_part_suffix_optional' >> /etc/exim4/conf.d/router/550_exim4-config_schleuder
|
||
echo ' local_part_suffix = +* : -bounce : -sendkey' >> /etc/exim4/conf.d/router/550_exim4-config_schleuder
|
||
echo ' domains = +local_domains' >> /etc/exim4/conf.d/router/550_exim4-config_schleuder
|
||
echo ' user = schleuder' >> /etc/exim4/conf.d/router/550_exim4-config_schleuder
|
||
echo ' group = schleuder' >> /etc/exim4/conf.d/router/550_exim4-config_schleuder
|
||
echo ' require_files = schleuder:+/var/lib/schleuder/$domain/${local_part}' >> /etc/exim4/conf.d/router/550_exim4-config_schleuder
|
||
echo ' transport = schleuder_transport' >> /etc/exim4/conf.d/router/550_exim4-config_schleuder
|
||
|
||
echo 'schleuder_transport:' > /etc/exim4/conf.d/transport/30_exim4-config_schleuder
|
||
echo ' debug_print = "T: schleuder_transport for $local_part@$domain"' >> /etc/exim4/conf.d/transport/30_exim4-config_schleuder
|
||
echo ' driver = pipe' >> /etc/exim4/conf.d/transport/30_exim4-config_schleuder
|
||
echo ' home_directory = "/var/lib/schleuder/$domain/$local_part"' >> /etc/exim4/conf.d/transport/30_exim4-config_schleuder
|
||
echo ' command = "/usr/bin/schleuder $local_part@$domain"' >> /etc/exim4/conf.d/transport/30_exim4-config_schleuder
|
||
chown -R schleuder:schleuder /var/lib/schleuder
|
||
update-exim4.conf.template -r
|
||
update-exim4.conf
|
||
systemctl restart exim4
|
||
chmod 600 /etc/shadow
|
||
chmod 600 /etc/gshadow
|
||
useradd -d /var/schleuderlists -s /bin/false schleuder
|
||
adduser Debian-exim schleuder
|
||
usermod -a -G mail schleuder
|
||
chmod 0000 /etc/shadow
|
||
chmod 0000 /etc/gshadow
|
||
#exim -d -bt $PRIVATE_MAILING_LIST@$DEFAULT_DOMAIN_NAME
|
||
mark_completed $FUNCNAME
|
||
}
|
||
|
||
function split_gpg_key_into_fragments {
|
||
# split the gpg key into fragments if social key management is enabled
|
||
if [[ $ENABLE_SOCIAL_KEY_MANAGEMENT == "yes" ]]; then
|
||
echo 'Splitting GPG key. You may need to enter your passphrase.'
|
||
${PROJECT_NAME}-splitkey -u $MY_USERNAME -e $MY_EMAIL_ADDRESS --fullname "$MY_NAME"
|
||
if [ ! -d /home/$MY_USERNAME/.gnupg_fragments ]; then
|
||
echo 'Yhe GPG key could not be split'
|
||
exit 86548
|
||
fi
|
||
fi
|
||
}
|
||
|
||
function import_email {
|
||
if [ ! -d /etc/exim4 ]; then
|
||
return
|
||
fi
|
||
EMAIL_COMPLETE_MSG=$"
|
||
*** ${PROJECT_NAME} mailbox installation is complete ***
|
||
|
||
Now on your internet router forward ports
|
||
25, 587, 465, 993 and 2222 to the ${PROJECT_NAME}
|
||
"
|
||
if [[ $(is_completed $FUNCNAME) == "1" ]]; then
|
||
if [[ $SYSTEM_TYPE == "mail"* ]]; then
|
||
function_check backup_to_friends_servers
|
||
backup_to_friends_servers
|
||
|
||
function_check install_tripwire
|
||
install_tripwire
|
||
|
||
function_check split_gpg_key_into_fragments
|
||
split_gpg_key_into_fragments
|
||
|
||
clear
|
||
echo ''
|
||
echo "$EMAIL_COMPLETE_MSG"
|
||
if [ -d $USB_MOUNT ]; then
|
||
umount $USB_MOUNT
|
||
rm -rf $USB_MOUNT
|
||
echo $' You can now remove the USB drive'
|
||
fi
|
||
exit 0
|
||
fi
|
||
return
|
||
fi
|
||
mark_completed $FUNCNAME
|
||
if [[ $SYSTEM_TYPE == "mail"* ]]; then
|
||
function_check backup_to_friends_servers
|
||
backup_to_friends_servers
|
||
|
||
function_check install_tripwire
|
||
install_tripwire
|
||
|
||
function_check split_gpg_key_into_fragments
|
||
split_gpg_key_into_fragments
|
||
|
||
# unmount any attached usb drive
|
||
clear
|
||
echo ''
|
||
echo "$EMAIL_COMPLETE_MSG"
|
||
echo ''
|
||
if [ -d $USB_MOUNT ]; then
|
||
umount $USB_MOUNT
|
||
rm -rf $USB_MOUNT
|
||
echo $' You can now remove the USB drive'
|
||
fi
|
||
exit 0
|
||
fi
|
||
}
|
||
|
||
function remove_email {
|
||
echo ''
|
||
}
|
||
|
||
function install_email_with_tor {
|
||
apt-get -yq remove postfix
|
||
apt-get -yq install exim4 sasl2-bin swaks libnet-ssleay-perl procmail xinetd
|
||
|
||
if [ ! -d /etc/exim4 ]; then
|
||
echo $"ERROR: Exim does not appear to have installed. $CHECK_MESSAGE"
|
||
exit 48
|
||
fi
|
||
|
||
onion_service_name='email'
|
||
if [ ! -d /var/lib/tor ]; then
|
||
echo $"No Tor installation found. ${onion_service_name} onion site cannot be configured."
|
||
exit 877367
|
||
fi
|
||
if ! grep -q "hidden_service_${onion_service_name}" /etc/tor/torrc; then
|
||
echo "HiddenServiceDir /var/lib/tor/hidden_service_${onion_service_name}/" >> /etc/tor/torrc
|
||
echo 'HiddenServicePort 25 127.0.0.1:25' >> /etc/tor/torrc
|
||
echo 'HiddenServicePort 587 127.0.0.1:587' >> /etc/tor/torrc
|
||
echo 'HiddenServicePort 465 127.0.0.1:465' >> /etc/tor/torrc
|
||
echo 'HiddenServicePort 993 127.0.0.1:993' >> /etc/tor/torrc
|
||
echo $"Added onion site for ${onion_service_name}"
|
||
fi
|
||
|
||
onion_update
|
||
function_check wait_for_onion_service
|
||
wait_for_onion_service ${onion_service_name}
|
||
|
||
if [ ! -f /var/lib/tor/hidden_service_${onion_service_name}/hostname ]; then
|
||
echo $"${onion_service_name} onion site hostname not found"
|
||
exit 76362
|
||
fi
|
||
EMAIL_ONION_HOSTNAME=$(cat /var/lib/tor/hidden_service_${onion_service_name}/hostname)
|
||
|
||
if [[ $ONION_ONLY != "no" ]]; then
|
||
function_check set_hostname
|
||
set_hostname ${EMAIL_ONION_HOSTNAME}
|
||
MY_EMAIL_ADDRESS=${MY_USERNAME}@${DEFAULT_DOMAIN_NAME}
|
||
fi
|
||
set_completion_param "email onion domain" "${EMAIL_ONION_HOSTNAME}"
|
||
|
||
# see https://github.com/petterreinholdtsen/exim4-smtorp
|
||
echo '# tor stuff first' > /etc/exim4/conf.d/router/100_exim4-smtorp
|
||
echo '#' >> /etc/exim4/conf.d/router/100_exim4-smtorp
|
||
echo '# if were submitting mail *from* a .tor/.onion address,' >> /etc/exim4/conf.d/router/100_exim4-smtorp
|
||
echo '# make sure any header lines that may give us away is' >> /etc/exim4/conf.d/router/100_exim4-smtorp
|
||
echo '# stripped out, and add a new, cryptic Message-ID.' >> /etc/exim4/conf.d/router/100_exim4-smtorp
|
||
echo '# In address_data we store the name we should HELO as.' >> /etc/exim4/conf.d/router/100_exim4-smtorp
|
||
echo 'tor_to_any:' >> /etc/exim4/conf.d/router/100_exim4-smtorp
|
||
echo ' debug_print = "R: manualroute from .onion to $local_part@$domain"' >> /etc/exim4/conf.d/router/100_exim4-smtorp
|
||
echo ' driver = manualroute' >> /etc/exim4/conf.d/router/100_exim4-smtorp
|
||
echo ' domains = ! +local_domains' >> /etc/exim4/conf.d/router/100_exim4-smtorp
|
||
echo ' condition = ${if match {$sender_address_domain}{\N.*\.(onion|tor)$\N}}' >> /etc/exim4/conf.d/router/100_exim4-smtorp
|
||
echo ' address_data = $sender_address_domain' >> /etc/exim4/conf.d/router/100_exim4-smtorp
|
||
echo ' transport = remote_smtp_onion' >> /etc/exim4/conf.d/router/100_exim4-smtorp
|
||
echo ' self = send' >> /etc/exim4/conf.d/router/100_exim4-smtorp
|
||
echo ' route_list = * localhost' >> /etc/exim4/conf.d/router/100_exim4-smtorp
|
||
echo ' headers_remove = Received:Message-ID:X-Mailer:User-Agent' >> /etc/exim4/conf.d/router/100_exim4-smtorp
|
||
echo ' headers_add = Message-ID: <${lc:${sha1:$message_id}}@$sender_address_domain>' >> /etc/exim4/conf.d/router/100_exim4-smtorp
|
||
echo '' >> /etc/exim4/conf.d/router/100_exim4-smtorp
|
||
echo '# this catches the case where were submitting mail' >> /etc/exim4/conf.d/router/100_exim4-smtorp
|
||
echo '# from a regular email address where we dont need to' >> /etc/exim4/conf.d/router/100_exim4-smtorp
|
||
echo '# rewrite any headers' >> /etc/exim4/conf.d/router/100_exim4-smtorp
|
||
echo 'any_to_tor:' >> /etc/exim4/conf.d/router/100_exim4-smtorp
|
||
echo ' debug_print = "R: manualroute for $local_part@$domain"' >> /etc/exim4/conf.d/router/100_exim4-smtorp
|
||
echo ' driver = manualroute' >> /etc/exim4/conf.d/router/100_exim4-smtorp
|
||
echo ' domains = ! +local_domains' >> /etc/exim4/conf.d/router/100_exim4-smtorp
|
||
echo ' transport = remote_smtp_onion' >> /etc/exim4/conf.d/router/100_exim4-smtorp
|
||
echo ' self = send' >> /etc/exim4/conf.d/router/100_exim4-smtorp
|
||
echo ' route_list = *.onion localhost ; *.tor localhost' >> /etc/exim4/conf.d/router/100_exim4-smtorp
|
||
echo ' address_data = $smtp_active_hostname' >> /etc/exim4/conf.d/router/100_exim4-smtorp
|
||
|
||
echo 'remote_smtp_onion:' > /etc/exim4/conf.d/transport/100_exim4-smtorp
|
||
echo ' debug_print = "T: remote_smtp_onion for $local_part@$original_domain"' >> /etc/exim4/conf.d/transport/100_exim4-smtorp
|
||
echo ' driver = smtp' >> /etc/exim4/conf.d/transport/100_exim4-smtorp
|
||
echo '' >> /etc/exim4/conf.d/transport/100_exim4-smtorp
|
||
echo ' # set helo_data to where we want to connect to,' >> /etc/exim4/conf.d/transport/100_exim4-smtorp
|
||
echo ' # for the proxy program tor-smtp' >> /etc/exim4/conf.d/transport/100_exim4-smtorp
|
||
echo ' helo_data = "$address_data $original_domain"' >> /etc/exim4/conf.d/transport/100_exim4-smtorp
|
||
echo '' >> /etc/exim4/conf.d/transport/100_exim4-smtorp
|
||
echo ' # wherever we configured our script at' >> /etc/exim4/conf.d/transport/100_exim4-smtorp
|
||
echo ' port = 12668' >> /etc/exim4/conf.d/transport/100_exim4-smtorp
|
||
echo '' >> /etc/exim4/conf.d/transport/100_exim4-smtorp
|
||
echo ' # cannot use TLS otherwise it will EHLO again!!' >> /etc/exim4/conf.d/transport/100_exim4-smtorp
|
||
echo ' hosts_avoid_tls = *' >> /etc/exim4/conf.d/transport/100_exim4-smtorp
|
||
|
||
if [ ! -d $INSTALL_DIR ]; then
|
||
mkdir -p $INSTALL_DIR
|
||
fi
|
||
cd $INSTALL_DIR
|
||
function_check git_clone
|
||
git_clone $EXIM_ONION_REPO $INSTALL_DIR/exim4-smtorp
|
||
cd $INSTALL_DIR/exim4-smtorp/tor-smtp
|
||
make
|
||
if [ ! -f $INSTALL_DIR/exim4-smtorp/tor-smtp/tor-smtp ]; then
|
||
echo $'Unable to make tor smtp transport'
|
||
exit 52629
|
||
fi
|
||
if [ ! -d /usr/lib/exim4-smtorp ]; then
|
||
mkdir /usr/lib/exim4-smtorp
|
||
fi
|
||
cp $INSTALL_DIR/exim4-smtorp/tor-smtp/tor-smtp /usr/lib/exim4-smtorp/tor-smtp
|
||
if [ ! -f /usr/lib/exim4-smtorp/tor-smtp ]; then
|
||
echo $'Unable to copy tor-smtp'
|
||
exit 83503
|
||
fi
|
||
cp $INSTALL_DIR/exim4-smtorp/xinetd /etc/xinetd.d/tor-smtp
|
||
if [ ! -f /etc/xinetd.d/tor-smtp ]; then
|
||
echo $'Unable to copy to xinetd.d'
|
||
exit 835954
|
||
fi
|
||
systemctl restart xinetd
|
||
|
||
# configure for Maildir format
|
||
sed -i 's/MAIL_DIR/#MAIL_DIR/g' /etc/login.defs
|
||
sed -i 's|#MAIL_FILE.*|MAIL_FILE Maildir/|g' /etc/login.defs
|
||
|
||
if ! grep -q "export MAIL" /etc/profile; then
|
||
echo 'export MAIL=~/Maildir' >> /etc/profile
|
||
fi
|
||
|
||
sed -i 's|pam_mail.so standard|pam_mail.so dir=~/Maildir standard|g' /etc/pam.d/login
|
||
sed -i 's|pam_mail.so standard noenv|pam_mail.so dir=~/Maildir standard|g' /etc/pam.d/sshd
|
||
sed -i 's|pam_mail.so nopen|pam_mail.so dir=~/Maildir nopen|g' /etc/pam.d/su
|
||
|
||
echo "dc_eximconfig_configtype='internet'" > /etc/exim4/update-exim4.conf.conf
|
||
if [[ $ONION_ONLY == "no" ]]; then
|
||
# both ICANN and onion domains
|
||
echo "dc_other_hostnames='${DEFAULT_DOMAIN_NAME};mail.${DEFAULT_DOMAIN_NAME};${EMAIL_ONION_HOSTNAME}'" >> /etc/exim4/update-exim4.conf.conf
|
||
else
|
||
echo "dc_other_hostnames='${EMAIL_ONION_HOSTNAME}'" >> /etc/exim4/update-exim4.conf.conf
|
||
fi
|
||
echo "dc_local_interfaces=''" >> /etc/exim4/update-exim4.conf.conf
|
||
echo "dc_readhost=''" >> /etc/exim4/update-exim4.conf.conf
|
||
echo "dc_relay_domains=''" >> /etc/exim4/update-exim4.conf.conf
|
||
echo "dc_minimaldns='false'" >> /etc/exim4/update-exim4.conf.conf
|
||
IPv4_address=$(get_ipv4_address)
|
||
IPv4_address_base=$(echo "$IPv4_address" | awk -F '.' '{print $1"."$2"."$3}')
|
||
RELAY_NETS="${IPv4_address_base}.0/24"
|
||
if [ $LOCAL_NETWORK_STATIC_IP_ADDRESS ]; then
|
||
RELAY_NETS=$(echo $LOCAL_NETWORK_STATIC_IP_ADDRESS | awk -F '.' '{print $1 "." $2 "." $3 ".0/24"}')
|
||
fi
|
||
echo "dc_relay_nets='$RELAY_NETS'" >> /etc/exim4/update-exim4.conf.conf
|
||
echo "dc_smarthost=''" >> /etc/exim4/update-exim4.conf.conf
|
||
echo "CFILEMODE='644'" >> /etc/exim4/update-exim4.conf.conf
|
||
echo "dc_use_split_config='false'" >> /etc/exim4/update-exim4.conf.conf
|
||
echo "dc_hide_mailname=''" >> /etc/exim4/update-exim4.conf.conf
|
||
echo "dc_mailname_in_oh='true'" >> /etc/exim4/update-exim4.conf.conf
|
||
echo "dc_localdelivery='maildir_home'" >> /etc/exim4/update-exim4.conf.conf
|
||
echo "dc_main_log_selector=-all" >> /etc/exim4/update-exim4.conf.conf
|
||
update-exim4.conf
|
||
sed -i "s/START=no/START=yes/g" /etc/default/saslauthd
|
||
systemctl start saslauthd
|
||
|
||
# make a tls certificate for email
|
||
if [ ! -f /etc/ssl/certs/exim.dhparam ]; then
|
||
${PROJECT_NAME}-addcert -h exim --dhkey $DH_KEYLENGTH
|
||
check_certificates exim
|
||
fi
|
||
cp /etc/ssl/private/exim.key /etc/exim4
|
||
cp /etc/ssl/certs/exim.crt /etc/exim4
|
||
cp /etc/ssl/certs/exim.dhparam /etc/exim4
|
||
chown root:Debian-exim /etc/exim4/exim.key /etc/exim4/exim.crt /etc/exim4/exim.dhparam
|
||
chmod 640 /etc/exim4/exim.key /etc/exim4/exim.crt /etc/exim4/exim.dhparam
|
||
|
||
sed -i '/login_saslauthd_server/,/.endif/ s/# *//' /etc/exim4/exim4.conf.template
|
||
if ! grep -q "MAIN_TLS_ENABLE = true" /etc/exim4/exim4.conf.template; then
|
||
sed -i "/.ifdef MAIN_HARDCODE_PRIMARY_HOSTNAME/i\MAIN_HARDCODE_PRIMARY_HOSTNAME =\nMAIN_TLS_ENABLE = true" /etc/exim4/exim4.conf.template
|
||
else
|
||
sed -i "s|MAIN_HARDCODE_PRIMARY_HOSTNAME =.*|MAIN_HARDCODE_PRIMARY_HOSTNAME =|g" /etc/exim4/exim4.conf.template
|
||
fi
|
||
sed -i "s|SMTPLISTENEROPTIONS=''|SMTPLISTENEROPTIONS='-oX 465:25:587 -oP /var/run/exim4/exim.pid'|g" /etc/default/exim4
|
||
if ! grep -q "tls_on_connect_ports=465" /etc/exim4/exim4.conf.template; then
|
||
sed -i '/SSL configuration for exim/i\tls_on_connect_ports=465' /etc/exim4/exim4.conf.template
|
||
fi
|
||
if ! grep -q "# don't send system passwords" /etc/exim4/exim4.conf.template; then
|
||
sed -i "s|don't send system passwords.*|# don't send system passwords unencrypted|g" /etc/exim4/exim4.conf.template
|
||
fi
|
||
|
||
adduser $MY_USERNAME sasl
|
||
addgroup Debian-exim sasl
|
||
systemctl restart exim4
|
||
if [ ! -d /etc/skel/log ]; then
|
||
mkdir -m 700 /etc/skel/log
|
||
fi
|
||
if [ ! -d /etc/skel/Maildir ]; then
|
||
mkdir -m 700 /etc/skel/.mutt
|
||
mkdir -m 700 /etc/skel/Maildir
|
||
mkdir -m 700 /etc/skel/Maildir/new
|
||
mkdir -m 700 /etc/skel/Maildir/cur
|
||
mkdir -m 700 /etc/skel/Maildir/Sent
|
||
mkdir -m 700 /etc/skel/Maildir/Sent/tmp
|
||
mkdir -m 700 /etc/skel/Maildir/Sent/cur
|
||
mkdir -m 700 /etc/skel/Maildir/Sent/new
|
||
mkdir -m 700 /etc/skel/Maildir/.learn-spam
|
||
mkdir -m 700 /etc/skel/Maildir/.learn-spam/cur
|
||
mkdir -m 700 /etc/skel/Maildir/.learn-spam/new
|
||
mkdir -m 700 /etc/skel/Maildir/.learn-spam/tmp
|
||
mkdir -m 700 /etc/skel/Maildir/.learn-ham
|
||
mkdir -m 700 /etc/skel/Maildir/.learn-ham/cur
|
||
mkdir -m 700 /etc/skel/Maildir/.learn-ham/new
|
||
mkdir -m 700 /etc/skel/Maildir/.learn-ham/tmp
|
||
ln -s /etc/skel/Maildir/.learn-spam /etc/skel/Maildir/spam
|
||
ln -s /etc/skel/Maildir/.learn-ham /etc/skel/Maildir/ham
|
||
fi
|
||
|
||
if [ ! -d /home/$MY_USERNAME/Maildir ]; then
|
||
mkdir -m 700 /home/$MY_USERNAME/.mutt
|
||
mkdir -m 700 /home/$MY_USERNAME/Maildir
|
||
mkdir -m 700 /home/$MY_USERNAME/Maildir/cur
|
||
mkdir -m 700 /home/$MY_USERNAME/Maildir/tmp
|
||
mkdir -m 700 /home/$MY_USERNAME/Maildir/new
|
||
mkdir -m 700 /home/$MY_USERNAME/Maildir/Sent
|
||
mkdir -m 700 /home/$MY_USERNAME/Maildir/Sent/cur
|
||
mkdir -m 700 /home/$MY_USERNAME/Maildir/Sent/tmp
|
||
mkdir -m 700 /home/$MY_USERNAME/Maildir/Sent/new
|
||
mkdir -m 700 /home/$MY_USERNAME/Maildir/.learn-spam
|
||
mkdir -m 700 /home/$MY_USERNAME/Maildir/.learn-spam/cur
|
||
mkdir -m 700 /home/$MY_USERNAME/Maildir/.learn-spam/new
|
||
mkdir -m 700 /home/$MY_USERNAME/Maildir/.learn-spam/tmp
|
||
mkdir -m 700 /home/$MY_USERNAME/Maildir/.learn-ham
|
||
mkdir -m 700 /home/$MY_USERNAME/Maildir/.learn-ham/cur
|
||
mkdir -m 700 /home/$MY_USERNAME/Maildir/.learn-ham/new
|
||
mkdir -m 700 /home/$MY_USERNAME/Maildir/.learn-ham/tmp
|
||
ln -s /home/$MY_USERNAME/Maildir/.learn-spam /home/$MY_USERNAME/Maildir/spam
|
||
ln -s /home/$MY_USERNAME/Maildir/.learn-ham /home/$MY_USERNAME/Maildir/ham
|
||
chown -R $MY_USERNAME:$MY_USERNAME /home/$MY_USERNAME/Maildir
|
||
fi
|
||
|
||
if [ -f /usr/sbin/exim ]; then
|
||
chmod u+s /usr/sbin/exim
|
||
fi
|
||
if [ -f /usr/sbin/exim4 ]; then
|
||
chmod u+s /usr/sbin/exim4
|
||
fi
|
||
|
||
function_check configure_firewall_for_email
|
||
configure_firewall_for_email
|
||
dpkg-reconfigure --frontend noninteractive exim4-config
|
||
}
|
||
|
||
function install_email_basic {
|
||
apt-get -yq remove postfix
|
||
apt-get -yq install exim4 sasl2-bin swaks libnet-ssleay-perl procmail
|
||
|
||
if [ ! -d /etc/exim4 ]; then
|
||
echo $"ERROR: Exim does not appear to have installed. $CHECK_MESSAGE"
|
||
exit 48
|
||
fi
|
||
|
||
# configure for Maildir format
|
||
sed -i 's/MAIL_DIR/#MAIL_DIR/g' /etc/login.defs
|
||
sed -i 's|#MAIL_FILE.*|MAIL_FILE Maildir/|g' /etc/login.defs
|
||
|
||
if ! grep -q "export MAIL" /etc/profile; then
|
||
echo 'export MAIL=~/Maildir' >> /etc/profile
|
||
fi
|
||
|
||
sed -i 's|pam_mail.so standard|pam_mail.so dir=~/Maildir standard|g' /etc/pam.d/login
|
||
sed -i 's|pam_mail.so standard noenv|pam_mail.so dir=~/Maildir standard|g' /etc/pam.d/sshd
|
||
sed -i 's|pam_mail.so nopen|pam_mail.so dir=~/Maildir nopen|g' /etc/pam.d/su
|
||
|
||
echo "dc_eximconfig_configtype='internet'" > /etc/exim4/update-exim4.conf.conf
|
||
echo "dc_other_hostnames='${DEFAULT_DOMAIN_NAME};mail.${DEFAULT_DOMAIN_NAME}'" >> /etc/exim4/update-exim4.conf.conf
|
||
echo "dc_local_interfaces=''" >> /etc/exim4/update-exim4.conf.conf
|
||
echo "dc_readhost=''" >> /etc/exim4/update-exim4.conf.conf
|
||
echo "dc_relay_domains=''" >> /etc/exim4/update-exim4.conf.conf
|
||
echo "dc_minimaldns='false'" >> /etc/exim4/update-exim4.conf.conf
|
||
IPv4_address=$(get_ipv4_address)
|
||
IPv4_address_base=$(echo "$IPv4_address" | awk -F '.' '{print $1"."$2"."$3}')
|
||
RELAY_NETS="${IPv4_address_base}.0/24"
|
||
if [ $LOCAL_NETWORK_STATIC_IP_ADDRESS ]; then
|
||
RELAY_NETS=$(echo $LOCAL_NETWORK_STATIC_IP_ADDRESS | awk -F '.' '{print $1 "." $2 "." $3 ".0/24"}')
|
||
fi
|
||
echo "dc_relay_nets='$RELAY_NETS'" >> /etc/exim4/update-exim4.conf.conf
|
||
echo "dc_smarthost=''" >> /etc/exim4/update-exim4.conf.conf
|
||
echo "CFILEMODE='644'" >> /etc/exim4/update-exim4.conf.conf
|
||
echo "dc_use_split_config='false'" >> /etc/exim4/update-exim4.conf.conf
|
||
echo "dc_hide_mailname=''" >> /etc/exim4/update-exim4.conf.conf
|
||
echo "dc_mailname_in_oh='true'" >> /etc/exim4/update-exim4.conf.conf
|
||
echo "dc_localdelivery='maildir_home'" >> /etc/exim4/update-exim4.conf.conf
|
||
echo "dc_main_log_selector=-all" >> /etc/exim4/update-exim4.conf.conf
|
||
update-exim4.conf
|
||
sed -i "s/START=no/START=yes/g" /etc/default/saslauthd
|
||
systemctl start saslauthd
|
||
|
||
# make a tls certificate for email
|
||
if [ ! -f /etc/ssl/certs/exim.dhparam ]; then
|
||
${PROJECT_NAME}-addcert -h exim --dhkey $DH_KEYLENGTH
|
||
check_certificates exim
|
||
fi
|
||
cp /etc/ssl/private/exim.key /etc/exim4
|
||
cp /etc/ssl/certs/exim.crt /etc/exim4
|
||
cp /etc/ssl/certs/exim.dhparam /etc/exim4
|
||
chown root:Debian-exim /etc/exim4/exim.key /etc/exim4/exim.crt /etc/exim4/exim.dhparam
|
||
chmod 640 /etc/exim4/exim.key /etc/exim4/exim.crt /etc/exim4/exim.dhparam
|
||
|
||
if [ ! -d /etc/skel/log ]; then
|
||
mkdir -m 700 /etc/skel/log
|
||
fi
|
||
if [ ! -d /etc/skel/Maildir ]; then
|
||
mkdir -m 700 /etc/skel/.mutt
|
||
mkdir -m 700 /etc/skel/Maildir
|
||
mkdir -m 700 /etc/skel/Maildir/new
|
||
mkdir -m 700 /etc/skel/Maildir/cur
|
||
mkdir -m 700 /etc/skel/Maildir/Sent
|
||
mkdir -m 700 /etc/skel/Maildir/Sent/tmp
|
||
mkdir -m 700 /etc/skel/Maildir/Sent/cur
|
||
mkdir -m 700 /etc/skel/Maildir/Sent/new
|
||
mkdir -m 700 /etc/skel/Maildir/.learn-spam
|
||
mkdir -m 700 /etc/skel/Maildir/.learn-spam/cur
|
||
mkdir -m 700 /etc/skel/Maildir/.learn-spam/new
|
||
mkdir -m 700 /etc/skel/Maildir/.learn-spam/tmp
|
||
mkdir -m 700 /etc/skel/Maildir/.learn-ham
|
||
mkdir -m 700 /etc/skel/Maildir/.learn-ham/cur
|
||
mkdir -m 700 /etc/skel/Maildir/.learn-ham/new
|
||
mkdir -m 700 /etc/skel/Maildir/.learn-ham/tmp
|
||
ln -s /etc/skel/Maildir/.learn-spam /etc/skel/Maildir/spam
|
||
ln -s /etc/skel/Maildir/.learn-ham /etc/skel/Maildir/ham
|
||
fi
|
||
|
||
if [ ! -d /home/$MY_USERNAME/Maildir ]; then
|
||
mkdir -m 700 /home/$MY_USERNAME/.mutt
|
||
mkdir -m 700 /home/$MY_USERNAME/Maildir
|
||
mkdir -m 700 /home/$MY_USERNAME/Maildir/cur
|
||
mkdir -m 700 /home/$MY_USERNAME/Maildir/tmp
|
||
mkdir -m 700 /home/$MY_USERNAME/Maildir/new
|
||
mkdir -m 700 /home/$MY_USERNAME/Maildir/Sent
|
||
mkdir -m 700 /home/$MY_USERNAME/Maildir/Sent/cur
|
||
mkdir -m 700 /home/$MY_USERNAME/Maildir/Sent/tmp
|
||
mkdir -m 700 /home/$MY_USERNAME/Maildir/Sent/new
|
||
mkdir -m 700 /home/$MY_USERNAME/Maildir/.learn-spam
|
||
mkdir -m 700 /home/$MY_USERNAME/Maildir/.learn-spam/cur
|
||
mkdir -m 700 /home/$MY_USERNAME/Maildir/.learn-spam/new
|
||
mkdir -m 700 /home/$MY_USERNAME/Maildir/.learn-spam/tmp
|
||
mkdir -m 700 /home/$MY_USERNAME/Maildir/.learn-ham
|
||
mkdir -m 700 /home/$MY_USERNAME/Maildir/.learn-ham/cur
|
||
mkdir -m 700 /home/$MY_USERNAME/Maildir/.learn-ham/new
|
||
mkdir -m 700 /home/$MY_USERNAME/Maildir/.learn-ham/tmp
|
||
ln -s /home/$MY_USERNAME/Maildir/.learn-spam /home/$MY_USERNAME/Maildir/spam
|
||
ln -s /home/$MY_USERNAME/Maildir/.learn-ham /home/$MY_USERNAME/Maildir/ham
|
||
chown -R $MY_USERNAME:$MY_USERNAME /home/$MY_USERNAME/Maildir
|
||
fi
|
||
|
||
function_check configure_firewall_for_email
|
||
configure_firewall_for_email
|
||
|
||
if [ -f /usr/sbin/exim ]; then
|
||
chmod u+s /usr/sbin/exim
|
||
fi
|
||
if [ -f /usr/sbin/exim4 ]; then
|
||
chmod u+s /usr/sbin/exim4
|
||
fi
|
||
|
||
dpkg-reconfigure --frontend noninteractive exim4-config
|
||
systemctl restart exim4
|
||
}
|
||
|
||
function email_change_relay {
|
||
curr_ip_address="$1"
|
||
email_relay_base=$(echo "$curr_ip_address" | awk -F '.' '{print $1"."$2"."$3}')
|
||
RELAY_NETS="${email_relay_base}.0/24"
|
||
sed -i "s|dc_relay_nets=.*|dc_relay_nets='$RELAY_NETS'|g" /etc/exim4/update-exim4.conf.conf
|
||
dpkg-reconfigure --frontend noninteractive exim4-config
|
||
}
|
||
|
||
function create_procmail {
|
||
if [ ! -d /etc/exim4 ]; then
|
||
return
|
||
fi
|
||
if [[ $(is_completed $FUNCNAME) == "1" ]]; then
|
||
return
|
||
fi
|
||
if [ ! -f /home/$MY_USERNAME/.procmailrc ]; then
|
||
echo 'MAILDIR=$HOME/Maildir' > /home/$MY_USERNAME/.procmailrc
|
||
echo 'DEFAULT=$MAILDIR/' >> /home/$MY_USERNAME/.procmailrc
|
||
echo 'LOGFILE=$HOME/log/procmail.log' >> /home/$MY_USERNAME/.procmailrc
|
||
echo 'LOGABSTRACT=all' >> /home/$MY_USERNAME/.procmailrc
|
||
echo '' >> /home/$MY_USERNAME/.procmailrc
|
||
echo $"# Tripwire reports which have no violations don't need to be logged" >> /home/$MY_USERNAME/.procmailrc
|
||
echo ':0 BD:' >> /home/$MY_USERNAME/.procmailrc
|
||
TRIPWIRE_VIOLATIONS_STR=$'Total violations found: 0'
|
||
echo " * .*$TRIPWIRE_VIOLATIONS_STR" >> /home/$MY_USERNAME/.procmailrc
|
||
echo '/dev/null' >> /home/$MY_USERNAME/.procmailrc
|
||
echo '' >> /home/$MY_USERNAME/.procmailrc
|
||
chown $MY_USERNAME:$MY_USERNAME /home/$MY_USERNAME/.procmailrc
|
||
fi
|
||
|
||
mkdir -p /home/$MY_USERNAME/Maildir/admin/new
|
||
mkdir -p /home/$MY_USERNAME/Maildir/admin/cur
|
||
chown -R $MY_USERNAME:$MY_USERNAME /home/$MY_USERNAME/Maildir/admin
|
||
|
||
if [ ! -f /etc/skel/.procmailrc ]; then
|
||
cp /home/$MY_USERNAME/.procmailrc /etc/skel/.procmailrc
|
||
chown root:root /etc/skel/.procmailrc
|
||
fi
|
||
|
||
if [ -f /usr/bin/procmail ]; then
|
||
chmod 6755 /usr/bin/procmail
|
||
fi
|
||
|
||
mark_completed $FUNCNAME
|
||
}
|
||
|
||
function handle_admin_emails {
|
||
# keep emails for root in a separate folder
|
||
if [ -d /home/$MY_USERNAME/Maildir/admin ]; then
|
||
return
|
||
fi
|
||
|
||
${PROJECT_NAME}-addemail -u $MY_USERNAME -e "root@$DEFAULT_DOMAIN_NAME" -g admin --public no
|
||
}
|
||
|
||
function spam_filtering {
|
||
if [ ! -d /etc/exim4 ]; then
|
||
return
|
||
fi
|
||
if [[ $(is_completed $FUNCNAME) == "1" ]]; then
|
||
return
|
||
fi
|
||
apt-get -yq install exim4-daemon-heavy
|
||
apt-get -yq install spamassassin
|
||
if [ ! -f /etc/default/spamassassin ]; then
|
||
echo 'Spamassassin was not installed'
|
||
exit 72570
|
||
fi
|
||
sa-update -v
|
||
sed -i 's/ENABLED=0/ENABLED=1/g' /etc/default/spamassassin
|
||
sed -i 's/# spamd_address = 127.0.0.1 783/spamd_address = 127.0.0.1 783/g' /etc/exim4/exim4.conf.template
|
||
# This configuration is based on https://wiki.debian.org/DebianSpamAssassin
|
||
sed -i 's/local_parts = postmaster/local_parts = postmaster:abuse/g' /etc/exim4/conf.d/acl/30_exim4-config_check_rcpt
|
||
sed -i '/domains = +local_domains : +relay_to_domains/a\ set acl_m0 = rfcnames' /etc/exim4/conf.d/acl/30_exim4-config_check_rcpt
|
||
sed -i 's/accept/accept condition = ${if eq{$acl_m0}{rfcnames} {1}{0}}/g' /etc/exim4/conf.d/acl/40_exim4-config_check_data
|
||
echo 'warn message = X-Spam-Score: $spam_score ($spam_bar)' >> /etc/exim4/conf.d/acl/40_exim4-config_check_data
|
||
echo ' spam = nobody:true' >> /etc/exim4/conf.d/acl/40_exim4-config_check_data
|
||
echo 'warn message = X-Spam-Flag: YES' >> /etc/exim4/conf.d/acl/40_exim4-config_check_data
|
||
echo ' spam = nobody' >> /etc/exim4/conf.d/acl/40_exim4-config_check_data
|
||
echo 'warn message = X-Spam-Report: $spam_report' >> /etc/exim4/conf.d/acl/40_exim4-config_check_data
|
||
echo ' spam = nobody' >> /etc/exim4/conf.d/acl/40_exim4-config_check_data
|
||
echo '# reject spam at high scores (> 12)' >> /etc/exim4/conf.d/acl/40_exim4-config_check_data
|
||
echo 'deny message = This message scored $spam_score spam points.' >> /etc/exim4/conf.d/acl/40_exim4-config_check_data
|
||
echo ' spam = nobody:true' >> /etc/exim4/conf.d/acl/40_exim4-config_check_data
|
||
echo ' condition = ${if >{$spam_score_int}{120}{1}{0}}' >> /etc/exim4/conf.d/acl/40_exim4-config_check_data
|
||
# procmail configuration
|
||
echo '# get spamassassin to check emails' >> /home/$MY_USERNAME/.procmailrc
|
||
echo ':0fw: .spamassassin.lock' >> /home/$MY_USERNAME/.procmailrc
|
||
echo ' * < 256000' >> /home/$MY_USERNAME/.procmailrc
|
||
echo '| spamc' >> /home/$MY_USERNAME/.procmailrc
|
||
echo '# strong spam are discarded' >> /home/$MY_USERNAME/.procmailrc
|
||
echo ':0' >> /home/$MY_USERNAME/.procmailrc
|
||
echo ' * ^X-Spam-Level: \*\*\*\*\*\*' >> /home/$MY_USERNAME/.procmailrc
|
||
echo '/dev/null' >> /home/$MY_USERNAME/.procmailrc
|
||
echo '# weak spam are kept just in case - clear this out every now and then' >> /home/$MY_USERNAME/.procmailrc
|
||
echo ':0' >> /home/$MY_USERNAME/.procmailrc
|
||
echo ' * ^X-Spam-Level: \*\*\*\*\*' >> /home/$MY_USERNAME/.procmailrc
|
||
echo 'maybe-spam/' >> /home/$MY_USERNAME/.procmailrc
|
||
echo '# otherwise, marginal spam goes here for revision' >> /home/$MY_USERNAME/.procmailrc
|
||
echo ':0' >> /home/$MY_USERNAME/.procmailrc
|
||
echo ' * ^X-Spam-Level: \*\*' >> /home/$MY_USERNAME/.procmailrc
|
||
echo 'spam/' >> /home/$MY_USERNAME/.procmailrc
|
||
chown $MY_USERNAME:$MY_USERNAME /home/$MY_USERNAME/.procmailrc
|
||
echo '# get spamassassin to check emails' >> /etc/skel/.procmailrc
|
||
echo ':0fw: .spamassassin.lock' >> /etc/skel/.procmailrc
|
||
echo ' * < 256000' >> /etc/skel/.procmailrc
|
||
echo '| spamc' >> /etc/skel/.procmailrc
|
||
echo '# strong spam are discarded' >> /etc/skel/.procmailrc
|
||
echo ':0' >> /etc/skel/.procmailrc
|
||
echo ' * ^X-Spam-Level: \*\*\*\*\*\*' >> /etc/skel/.procmailrc
|
||
echo '/dev/null' >> /etc/skel/.procmailrc
|
||
echo '# weak spam are kept just in case - clear this out every now and then' >> /etc/skel/.procmailrc
|
||
echo ':0' >> /etc/skel/.procmailrc
|
||
echo ' * ^X-Spam-Level: \*\*\*\*\*' >> /etc/skel/.procmailrc
|
||
echo 'maybe-spam/' >> /etc/skel/.procmailrc
|
||
echo '# otherwise, marginal spam goes here for revision' >> /etc/skel/.procmailrc
|
||
echo ':0' >> /etc/skel/.procmailrc
|
||
echo ' * ^X-Spam-Level: \*\*' >> /etc/skel/.procmailrc
|
||
echo 'spam/' >> /etc/skel/.procmailrc
|
||
# filtering scripts
|
||
echo '#!/bin/bash' > /usr/bin/filterspam
|
||
echo 'for d in /home/*/ ; do' >> /usr/bin/filterspam
|
||
echo ' USERNAME=$(echo "$d" | awk -F '"'"'/'"'"' '"'"'{print $3}'"'"')' >> /usr/bin/filterspam
|
||
echo ' if [[ $USERNAME != "git" && $USERNAME != "go" && $USERNAME != "gogs" && $USERNAME != "mirrors" && $USERNAME != "sync" && $USERNAME != "tahoelafs" ]]; then' >> /usr/bin/filterspam
|
||
echo ' MAILDIR=/home/$USERNAME/Maildir/.learn-spam' >> /usr/bin/filterspam
|
||
echo ' if [ ! -d "$MAILDIR" ]; then' >> /usr/bin/filterspam
|
||
echo ' exit' >> /usr/bin/filterspam
|
||
echo ' fi' >> /usr/bin/filterspam
|
||
echo ' for f in `ls $MAILDIR/cur`' >> /usr/bin/filterspam
|
||
echo ' do' >> /usr/bin/filterspam
|
||
echo ' spamc -L spam < "$MAILDIR/cur/$f" > /dev/null' >> /usr/bin/filterspam
|
||
echo ' rm "$MAILDIR/cur/$f"' >> /usr/bin/filterspam
|
||
echo ' done' >> /usr/bin/filterspam
|
||
echo ' for f in `ls $MAILDIR/new`' >> /usr/bin/filterspam
|
||
echo ' do' >> /usr/bin/filterspam
|
||
echo ' spamc -L spam < "$MAILDIR/new/$f" > /dev/null' >> /usr/bin/filterspam
|
||
echo ' rm "$MAILDIR/new/$f"' >> /usr/bin/filterspam
|
||
echo ' done' >> /usr/bin/filterspam
|
||
echo ' fi' >> /usr/bin/filterspam
|
||
echo 'done' >> /usr/bin/filterspam
|
||
echo 'exit 0' >> /usr/bin/filterspam
|
||
|
||
echo '#!/bin/bash' > /usr/bin/filterham
|
||
echo 'for d in /home/*/ ; do' >> /usr/bin/filterham
|
||
echo ' USERNAME=$(echo "$d" | awk -F '"'"'/'"'"' '"'"'{print $3}'"'"')' >> /usr/bin/filterham
|
||
echo ' if [[ $USERNAME != "git" && $USERNAME != "go" && $USERNAME != "gogs" && $USERNAME != "mirrors" && $USERNAME != "sync" && $USERNAME != "tahoelafs" ]]; then' >> /usr/bin/filterham
|
||
echo ' MAILDIR=/home/$USERNAME/Maildir/.learn-ham' >> /usr/bin/filterham
|
||
echo ' if [ ! -d "$MAILDIR" ]; then' >> /usr/bin/filterham
|
||
echo ' exit' >> /usr/bin/filterham
|
||
echo ' fi' >> /usr/bin/filterham
|
||
echo ' for f in `ls $MAILDIR/cur`' >> /usr/bin/filterham
|
||
echo ' do' >> /usr/bin/filterham
|
||
echo ' spamc -L ham < "$MAILDIR/cur/$f" > /dev/null' >> /usr/bin/filterham
|
||
echo ' rm "$MAILDIR/cur/$f"' >> /usr/bin/filterham
|
||
echo ' done' >> /usr/bin/filterham
|
||
echo ' for f in `ls $MAILDIR/new`' >> /usr/bin/filterham
|
||
echo ' do' >> /usr/bin/filterham
|
||
echo ' spamc -L ham < "$MAILDIR/new/$f" > /dev/null' >> /usr/bin/filterham
|
||
echo ' rm "$MAILDIR/new/$f"' >> /usr/bin/filterham
|
||
echo ' done' >> /usr/bin/filterham
|
||
echo ' fi' >> /usr/bin/filterham
|
||
echo 'done' >> /usr/bin/filterham
|
||
echo 'exit 0' >> /usr/bin/filterham
|
||
|
||
function_check cron_add_mins
|
||
cron_add_mins 3 '/usr/bin/timeout 120 /usr/bin/filterspam'
|
||
cron_add_mins 3 '/usr/bin/timeout 120 /usr/bin/filterham'
|
||
chmod 655 /usr/bin/filterspam /usr/bin/filterham
|
||
sed -i 's/# use_bayes 1/use_bayes 1/g' /etc/mail/spamassassin/local.cf
|
||
sed -i 's/# bayes_auto_learn 1/bayes_auto_learn 1/g' /etc/mail/spamassassin/local.cf
|
||
|
||
# user preferences
|
||
if [ ! -d /home/$MY_USERNAME/.spamassassin ]; then
|
||
mkdir /home/$MY_USERNAME/.spamassassin
|
||
echo $'# How many points before a mail is considered spam.' > /home/$MY_USERNAME/.spamassassin/user_prefs
|
||
echo '# required_score 5' >> /home/$MY_USERNAME/.spamassassin/user_prefs
|
||
echo '' >> /home/$MY_USERNAME/.spamassassin/user_prefs
|
||
echo $'# Whitelist and blacklist addresses are now file-glob-style patterns, so' >> /home/$MY_USERNAME/.spamassassin/user_prefs
|
||
echo $'# "friend@somewhere.com", "*@isp.com", or "*.domain.net" will all work.' >> /home/$MY_USERNAME/.spamassassin/user_prefs
|
||
echo '# whitelist_from someone@somewhere.com' >> /home/$MY_USERNAME/.spamassassin/user_prefs
|
||
echo '' >> /home/$MY_USERNAME/.spamassassin/user_prefs
|
||
echo $'# Add your own customised scores for some tests below. The default scores are' >> /home/$MY_USERNAME/.spamassassin/user_prefs
|
||
echo $'# read from the installed spamassassin rules files, but you can override them' >> /home/$MY_USERNAME/.spamassassin/user_prefs
|
||
echo $'# here. To see the list of tests and their default scores, go to' >> /home/$MY_USERNAME/.spamassassin/user_prefs
|
||
echo '# http://spamassassin.apache.org/tests.html .' >> /home/$MY_USERNAME/.spamassassin/user_prefs
|
||
echo '#' >> /home/$MY_USERNAME/.spamassassin/user_prefs
|
||
echo '# score SYMBOLIC_TEST_NAME n.nn' >> /home/$MY_USERNAME/.spamassassin/user_prefs
|
||
echo '' >> /home/$MY_USERNAME/.spamassassin/user_prefs
|
||
echo $'# Speakers of Asian languages, like Chinese, Japanese and Korean, will almost' >> /home/$MY_USERNAME/.spamassassin/user_prefs
|
||
echo $'# definitely want to uncomment the following lines. They will switch off some' >> /home/$MY_USERNAME/.spamassassin/user_prefs
|
||
echo $'# rules that detect 8-bit characters, which commonly trigger on mails using CJK' >> /home/$MY_USERNAME/.spamassassin/user_prefs
|
||
echo $'# character sets, or that assume a western-style charset is in use. ' >> /home/$MY_USERNAME/.spamassassin/user_prefs
|
||
echo '# ' >> /home/$MY_USERNAME/.spamassassin/user_prefs
|
||
echo '# score HTML_COMMENT_8BITS 0' >> /home/$MY_USERNAME/.spamassassin/user_prefs
|
||
echo '# score UPPERCASE_25_50 0' >> /home/$MY_USERNAME/.spamassassin/user_prefs
|
||
echo '# score UPPERCASE_50_75 0' >> /home/$MY_USERNAME/.spamassassin/user_prefs
|
||
echo '# score UPPERCASE_75_100 0' >> /home/$MY_USERNAME/.spamassassin/user_prefs
|
||
echo '# score OBSCURED_EMAIL 0' >> /home/$MY_USERNAME/.spamassassin/user_prefs
|
||
echo '' >> /home/$MY_USERNAME/.spamassassin/user_prefs
|
||
echo $'# Speakers of any language that uses non-English, accented characters may wish' >> /home/$MY_USERNAME/.spamassassin/user_prefs
|
||
echo $'# to uncomment the following lines. They turn off rules that fire on' >> /home/$MY_USERNAME/.spamassassin/user_prefs
|
||
echo $'# misformatted messages generated by common mail apps in contravention of the' >> /home/$MY_USERNAME/.spamassassin/user_prefs
|
||
echo $'# email RFCs.' >> /home/$MY_USERNAME/.spamassassin/user_prefs
|
||
echo '' >> /home/$MY_USERNAME/.spamassassin/user_prefs
|
||
echo '# score SUBJ_ILLEGAL_CHARS 0' >> /home/$MY_USERNAME/.spamassassin/user_prefs
|
||
fi
|
||
# this must be accessible by root
|
||
chown -R $MY_USERNAME:root /home/$MY_USERNAME/.spamassassin
|
||
|
||
# script to keep spamassassin running
|
||
# There is a systemd script from the debian package, but it doesn't restart on failure
|
||
# and also doesn't ensure start after networking is up. If that is eventually fixed
|
||
# then this script and the cron job which runs it can be removed.
|
||
script_name=/usr/bin/run-spamassassin
|
||
echo '#!/bin/bash' > $script_name
|
||
echo 'current_state=$(systemctl status spamassassin)' >> $script_name
|
||
echo 'if [[ "$current_state" != *"(running)"* ]]; then' >> $script_name
|
||
echo ' systemctl restart spamassassin' >> $script_name
|
||
echo 'fi' >> $script_name
|
||
echo 'exit 0' >> $script_name
|
||
chmod +x $script_name
|
||
|
||
systemctl start spamassassin
|
||
systemctl restart exim4
|
||
systemctl restart cron
|
||
function_check cron_add_mins
|
||
cron_add_mins 10 "$script_name 2> /dev/null"
|
||
|
||
mark_completed $FUNCNAME
|
||
}
|
||
|
||
function configure_imap {
|
||
if [ ! -d /etc/exim4 ]; then
|
||
return
|
||
fi
|
||
if [[ $(is_completed $FUNCNAME) == "1" ]]; then
|
||
return
|
||
fi
|
||
|
||
dpkg -P dovecot-imapd
|
||
dpkg -P dovecot-core
|
||
apt-get -yq install dovecot-imapd
|
||
|
||
if [ ! -d /etc/dovecot ]; then
|
||
echo $"ERROR: Dovecot does not appear to have installed. $CHECK_MESSAGE"
|
||
exit 48
|
||
fi
|
||
|
||
if [[ $ONION_ONLY == 'no' ]]; then
|
||
# obtain a cert for the default domain
|
||
if [[ "$(cert_exists ${DEFAULT_DOMAIN_NAME} pem)" == "0" ]]; then
|
||
echo $'Obtaining certificate for the main domain'
|
||
create_site_certificate ${DEFAULT_DOMAIN_NAME} 'yes'
|
||
fi
|
||
fi
|
||
|
||
if [[ "$(cert_exists ${DEFAULT_DOMAIN_NAME} pem)" == "0" ]]; then
|
||
if [[ "$(cert_exists dovecot)" == "0" ]]; then
|
||
${PROJECT_NAME}-addcert -h dovecot --dhkey $DH_KEYLENGTH
|
||
check_certificates dovecot
|
||
fi
|
||
fi
|
||
|
||
chmod 600 /etc/shadow
|
||
chmod 600 /etc/gshadow
|
||
groupadd default
|
||
usermod -g default dovecot
|
||
chmod 0000 /etc/shadow
|
||
chmod 0000 /etc/gshadow
|
||
|
||
chown root:default /etc/ssl/certs/dovecot.*
|
||
chown root:default /etc/ssl/private/dovecot.*
|
||
chown root:default /etc/ssl/certs/${DEFAULT_DOMAIN_NAME}.*
|
||
chown root:default /etc/ssl/private/${DEFAULT_DOMAIN_NAME}.*
|
||
|
||
if [ ! -f /etc/dovecot/conf.d/10-ssl.conf ]; then
|
||
echo $'Unable to find /etc/dovecot/conf.d/10-ssl.conf'
|
||
exit 83629
|
||
fi
|
||
sed -i 's|#ssl =.*|ssl = required|g' /etc/dovecot/conf.d/10-ssl.conf
|
||
sed -i 's|ssl =.*|ssl = required|g' /etc/dovecot/conf.d/10-ssl.conf
|
||
if [[ "$(cert_exists ${DEFAULT_DOMAIN_NAME} pem)" == "1" ]]; then
|
||
sed -i "s|#ssl_cert =.*|ssl_cert = </etc/ssl/certs/${DEFAULT_DOMAIN_NAME}.pem|g" /etc/dovecot/conf.d/10-ssl.conf
|
||
sed -i "s|ssl_cert =.*|ssl_cert = </etc/ssl/certs/${DEFAULT_DOMAIN_NAME}.pem|g" /etc/dovecot/conf.d/10-ssl.conf
|
||
else
|
||
sed -i "s|#ssl_cert =.*|ssl_cert = </etc/ssl/certs/${DEFAULT_DOMAIN_NAME}.crt|g" /etc/dovecot/conf.d/10-ssl.conf
|
||
sed -i "s|ssl_cert =.*|ssl_cert = </etc/ssl/certs/${DEFAULT_DOMAIN_NAME}.crt|g" /etc/dovecot/conf.d/10-ssl.conf
|
||
fi
|
||
sed -i "s|#ssl_key =.*|ssl_key = </etc/ssl/private/${DEFAULT_DOMAIN_NAME}.key|g" /etc/dovecot/conf.d/10-ssl.conf
|
||
sed -i "s|ssl_key =.*|ssl_key = </etc/ssl/private/${DEFAULT_DOMAIN_NAME}.key|g" /etc/dovecot/conf.d/10-ssl.conf
|
||
if [[ "$(cert_exists ${DEFAULT_DOMAIN_NAME})" == "1" ]]; then
|
||
sed -i "s|#ssl_dh_parameters_length.*|ssl_dh_parameters_length = ${DH_KEYLENGTH}|g" /etc/dovecot/conf.d/10-ssl.conf
|
||
fi
|
||
sed -i 's/#ssl_prefer_server_ciphers.*/ssl_prefer_server_ciphers = yes/g' /etc/dovecot/conf.d/10-ssl.conf
|
||
sed -i "s|#ssl_protocols =.*|ssl_protocols = '$SSL_PROTOCOLS'|g" /etc/dovecot/conf.d/10-ssl.conf
|
||
sed -i "s|ssl_protocols =.*|ssl_protocols = '$SSL_PROTOCOLS'|g" /etc/dovecot/conf.d/10-ssl.conf
|
||
echo "ssl_cipher_list = '$SSL_CIPHERS'" >> /etc/dovecot/conf.d/10-ssl.conf
|
||
|
||
if [ ! -f /etc/dovecot/conf.d/10-master.conf ]; then
|
||
echo $'Unable to find /etc/dovecot/conf.d/10-master.conf'
|
||
exit 49259
|
||
fi
|
||
sed -i 's/#process_limit =.*/process_limit = 100/g' /etc/dovecot/conf.d/10-master.conf
|
||
|
||
if [ ! -f /etc/dovecot/conf.d/10-logging.conf ]; then
|
||
echo $'Unable to find /etc/dovecot/conf.d/10-logging.conf'
|
||
exit 48936
|
||
fi
|
||
sed -i 's/#auth_verbose.*/auth_verbose = yes/g' /etc/dovecot/conf.d/10-logging.conf
|
||
|
||
if [ ! -f /etc/dovecot/dovecot.conf ]; then
|
||
echo $'Unable to find /etc/dovecot/dovecot.conf'
|
||
exit 43890
|
||
fi
|
||
sed -i 's/#listen =.*/listen = */g' /etc/dovecot/dovecot.conf
|
||
|
||
if [ ! -f /etc/dovecot/conf.d/10-auth.conf ]; then
|
||
echo $'Unable to find /etc/dovecot/conf.d/10-auth.conf'
|
||
exit 843256
|
||
fi
|
||
sed -i 's/#disable_plaintext_auth =.*/disable_plaintext_auth = no/g' /etc/dovecot/conf.d/10-auth.conf
|
||
sed -i 's/auth_mechanisms =.*/auth_mechanisms = plain login/g' /etc/dovecot/conf.d/10-auth.conf
|
||
|
||
if [ ! -f /etc/dovecot/conf.d/10-mail.conf ]; then
|
||
echo $'Unable to find /etc/dovecot/conf.d/10-mail.conf'
|
||
exit 42036
|
||
fi
|
||
sed -i 's|mail_location =.*|mail_location = maildir:~/Maildir:LAYOUT=fs|g' /etc/dovecot/conf.d/10-mail.conf
|
||
|
||
# This long notify interval makes the system more suited for use with
|
||
# battery powered mobile devices
|
||
sed -i 's|#imap_idle_notify_interval =.*|imap_idle_notify_interval = 29|g' /etc/dovecot/conf.d/20-imap.conf
|
||
|
||
if [ -f /var/lib/dovecot/ssl-parameters.dat ]; then
|
||
rm /var/lib/dovecot/ssl-parameters.dat
|
||
fi
|
||
|
||
if [ -f /etc/systemd/system/sockets.target.wants/dovecot.socket ]; then
|
||
rm /etc/systemd/system/sockets.target.wants/dovecot.socket
|
||
fi
|
||
|
||
# Separate logging, otherwise syslog is used
|
||
if ! grep "# logging" /etc/dovecot/dovecot.conf; then
|
||
echo '' >> /etc/dovecot/dovecot.conf
|
||
echo '# logging' >> /etc/dovecot/dovecot.conf
|
||
echo 'log_path = /var/log/dovecot.log' >> /etc/dovecot/dovecot.conf
|
||
echo 'info_log_path = /var/log/dovecot-info.log' >> /etc/dovecot/dovecot.conf
|
||
echo 'debug_log_path = /var/log/dovecot-debug.log' >> /etc/dovecot/dovecot.conf
|
||
fi
|
||
|
||
systemctl restart dovecot
|
||
mark_completed $FUNCNAME
|
||
}
|
||
|
||
function configure_imap_client_certs {
|
||
if [ ! -d /etc/exim4 ]; then
|
||
return
|
||
fi
|
||
if [[ $(is_completed $FUNCNAME) == "1" ]]; then
|
||
return
|
||
fi
|
||
# http://strange.systems/certificate-based-auth-with-dovecot-sendmail/
|
||
sed -i 's|#default_process_limit =.*|default_process_limit = 100|g' /etc/dovecot/conf.d/10-master.conf
|
||
sed -i 's/disable_plaintext_auth =.*/disable_plaintext_auth = yes/g' /etc/dovecot/conf.d/10-auth.conf
|
||
sed -i 's|#auth_ssl_require_client_cert =.*|auth_ssl_require_client_cert = yes|g' /etc/dovecot/conf.d/10-auth.conf
|
||
sed -i 's|#auth_ssl_username_from_cert =.*|auth_ssl_username_from_cert = yes|g' /etc/dovecot/conf.d/10-auth.conf
|
||
sed -i "s|#ssl_ca =.*|ssl_ca = /etc/ssl/certs/ca-$DEFAULT_DOMAIN_NAME.crt|g" /etc/dovecot/conf.d/10-ssl.conf
|
||
sed -i 's|#ssl_cert_username_field =.*|ssl_cert_username_field = commonName|g' /etc/dovecot/conf.d/10-ssl.conf
|
||
sed -i 's|#ssl_verify_client_cert =.*|ssl_verify_client_cert = yes|g' /etc/dovecot/conf.d/10-ssl.conf
|
||
if ! grep -q "passdb {" /etc/dovecot/conf.d/10-auth.conf; then
|
||
echo '' >> /etc/dovecot/conf.d/10-auth.conf
|
||
echo 'passdb {' >> /etc/dovecot/conf.d/10-auth.conf
|
||
echo ' driver = passwd-file' >> /etc/dovecot/conf.d/10-auth.conf
|
||
echo ' args = /etc/dovecot/passwd-file' >> /etc/dovecot/conf.d/10-auth.conf
|
||
echo ' deny = no' >> /etc/dovecot/conf.d/10-auth.conf
|
||
echo ' master = no' >> /etc/dovecot/conf.d/10-auth.conf
|
||
echo ' pass = no' >> /etc/dovecot/conf.d/10-auth.conf
|
||
echo '}' >> /etc/dovecot/conf.d/10-auth.conf
|
||
fi
|
||
if [[ $ONION_ONLY == "no" ]]; then
|
||
# make a CA cert
|
||
if [ ! -f /etc/ssl/private/ca-$DEFAULT_DOMAIN_NAME.key ]; then
|
||
if [[ $LETSENCRYPT_ENABLED != "yes" ]]; then
|
||
${PROJECT_NAME}-addcert -h $DEFAULT_DOMAIN_NAME --ca "" --dhkey $DH_KEYLENGTH
|
||
else
|
||
${PROJECT_NAME}-addcert -e $DEFAULT_DOMAIN_NAME -s $LETSENCRYPT_SERVER --ca "" --dhkey $DH_KEYLENGTH --email $MY_EMAIL_ADDRESS
|
||
fi
|
||
fi
|
||
fi
|
||
# CA configuration
|
||
echo '[ ca ]' > /etc/ssl/dovecot-ca.cnf
|
||
echo "default_ca = dovecot-ca" >> /etc/ssl/dovecot-ca.cnf
|
||
echo '' >> /etc/ssl/dovecot-ca.cnf
|
||
echo '[ crl_ext ]' >> /etc/ssl/dovecot-ca.cnf
|
||
echo 'authorityKeyIdentifier=keyid:always' >> /etc/ssl/dovecot-ca.cnf
|
||
echo '' >> /etc/ssl/dovecot-ca.cnf
|
||
echo '[ dovecot-ca ]' >> /etc/ssl/dovecot-ca.cnf
|
||
echo 'new_certs_dir = .' >> /etc/ssl/dovecot-ca.cnf
|
||
echo 'unique_subject = no' >> /etc/ssl/dovecot-ca.cnf
|
||
echo "certificate = /etc/ssl/certs/ca-$DEFAULT_DOMAIN_NAME.crt" >> /etc/ssl/dovecot-ca.cnf
|
||
echo 'database = ssldb' >> /etc/ssl/dovecot-ca.cnf
|
||
echo "private_key = /etc/ssl/private/ca-$DEFAULT_DOMAIN_NAME.key" >> /etc/ssl/dovecot-ca.cnf
|
||
echo 'serial = sslserial' >> /etc/ssl/dovecot-ca.cnf
|
||
echo 'default_days = 3650' >> /etc/ssl/dovecot-ca.cnf
|
||
echo 'default_md = sha256' >> /etc/ssl/dovecot-ca.cnf
|
||
echo 'default_bits = 4096' >> /etc/ssl/dovecot-ca.cnf
|
||
echo 'policy = dovecot-ca_policy' >> /etc/ssl/dovecot-ca.cnf
|
||
echo 'x509_extensions = dovecot-ca_extensions' >> /etc/ssl/dovecot-ca.cnf
|
||
echo '' >> /etc/ssl/dovecot-ca.cnf
|
||
echo '[ dovecot-ca_policy ]' >> /etc/ssl/dovecot-ca.cnf
|
||
echo 'commonName = supplied' >> /etc/ssl/dovecot-ca.cnf
|
||
echo 'stateOrProvinceName = supplied' >> /etc/ssl/dovecot-ca.cnf
|
||
echo 'countryName = supplied' >> /etc/ssl/dovecot-ca.cnf
|
||
echo 'emailAddress = optional' >> /etc/ssl/dovecot-ca.cnf
|
||
echo 'organizationName = supplied' >> /etc/ssl/dovecot-ca.cnf
|
||
echo 'organizationalUnitName = optional' >> /etc/ssl/dovecot-ca.cnf
|
||
echo '' >> /etc/ssl/dovecot-ca.cnf
|
||
echo '[ dovecot-ca_extensions ]' >> /etc/ssl/dovecot-ca.cnf
|
||
echo 'basicConstraints = CA:false' >> /etc/ssl/dovecot-ca.cnf
|
||
echo 'subjectKeyIdentifier = hash' >> /etc/ssl/dovecot-ca.cnf
|
||
echo 'authorityKeyIdentifier = keyid:always' >> /etc/ssl/dovecot-ca.cnf
|
||
echo 'keyUsage = digitalSignature,keyEncipherment' >> /etc/ssl/dovecot-ca.cnf
|
||
echo 'extendedKeyUsage = clientAuth' >> /etc/ssl/dovecot-ca.cnf
|
||
if [ -f /etc/ssl/ssldb ]; then
|
||
rm /etc/ssl/ssldb
|
||
fi
|
||
if [ -f /etc/ssl/sslserial ]; then
|
||
rm /etc/ssl/sslserial
|
||
fi
|
||
touch /etc/ssl/ssldb
|
||
echo 0001 > /etc/ssl/sslserial
|
||
#${PROJECT_NAME}-clientcert -u $MY_USERNAME
|
||
systemctl restart dovecot
|
||
mark_completed $FUNCNAME
|
||
}
|
||
|
||
function create_gpg_subkey {
|
||
if [ ! -d /etc/exim4 ]; then
|
||
return
|
||
fi
|
||
if [[ $(is_completed $FUNCNAME) == "1" ]]; then
|
||
return
|
||
fi
|
||
apt-get -yq install gnupg
|
||
|
||
GPG_KEY_USAGE=$1
|
||
if [[ $GPG_KEY_USAGE != "sign" && $GPG_KEY_USAGE != "auth" && $GPG_KEY_USAGE != "encrypt" ]]; then
|
||
echo $"Unknown subkey usage: $GPG_KEY_USAGE"
|
||
echo $'Available types: sign|auth|encrypt'
|
||
exit 14783
|
||
fi
|
||
|
||
KEYGRIP=$(gpg --fingerprint --fingerprint $MY_EMAIL_ADDRESS | grep fingerprint | tail -1 | cut -d= -f2 | sed -e 's/ //g')
|
||
|
||
# Generate a GPG subkey
|
||
# Here a 2048bit length is used to be compatible with yubikey
|
||
echo 'Key-Type: 1' > /home/$MY_USERNAME/gpg-genkey.conf
|
||
echo "Key-Grip: $KEYGRIP" > /home/$MY_USERNAME/gpg-genkey.conf
|
||
echo 'Subkey-Type: 1' >> /home/$MY_USERNAME/gpg-genkey.conf
|
||
echo 'Subkey-Length: 2048' >> /home/$MY_USERNAME/gpg-genkey.conf
|
||
echo "subkey-Usage: $GPG_KEY_USAGE" > /home/$MY_USERNAME/gpg-genkey.conf
|
||
echo "Name-Real: $MY_NAME" >> /home/$MY_USERNAME/gpg-genkey.conf
|
||
echo "Name-Email: $MY_EMAIL_ADDRESS" >> /home/$MY_USERNAME/gpg-genkey.conf
|
||
echo "Name-Comment: $GPG_KEY_USAGE" >> /home/$MY_USERNAME/gpg-genkey.conf
|
||
echo 'Expire-Date: 0' >> /home/$MY_USERNAME/gpg-genkey.conf
|
||
chown $MY_USERNAME:$MY_USERNAME /home/$MY_USERNAME/gpg-genkey.conf
|
||
su -c "gpg --batch --gen-key /home/$MY_USERNAME/gpg-genkey.conf" - $MY_USERNAME
|
||
shred -zu /home/$MY_USERNAME/gpg-genkey.conf
|
||
MY_GPG_SUBKEY_ID=$(su -c "gpg --list-keys $MY_EMAIL_ADDRESS | grep 'pub '" - $MY_USERNAME | awk -F ' ' '{print $2}' | awk -F '/' '{print $2}')
|
||
|
||
mark_completed $FUNCNAME
|
||
}
|
||
|
||
function gpg_key_exists {
|
||
key_owner_username=$1
|
||
key_search_text=$2
|
||
if [[ $key_owner_username != "root" ]]; then
|
||
KEY_EXISTS=$(su -c "gpg --list-keys \"${key_search_text}\"" - $key_owner_username)
|
||
else
|
||
KEY_EXISTS=$(gpg --list-keys "${key_search_text}")
|
||
fi
|
||
if [ ! "$KEY_EXISTS" ]; then
|
||
echo "no"
|
||
return
|
||
fi
|
||
if [ "$KEY_EXISTS" == *"error"* ]; then
|
||
echo "no"
|
||
return
|
||
fi
|
||
echo "yes"
|
||
}
|
||
|
||
function gpg_pubkey_from_email {
|
||
key_owner_username=$1
|
||
key_email_address=$2
|
||
key_id=
|
||
if [[ $key_owner_username != "root" ]]; then
|
||
key_id=$(su -c "gpg --list-keys $key_email_address | grep 'pub '" - $key_owner_username | awk -F ' ' '{print $2}' | awk -F '/' '{print $2}')
|
||
else
|
||
key_id=$(gpg --list-keys $key_email_address | grep 'pub ' | awk -F ' ' '{print $2}' | awk -F '/' '{print $2}')
|
||
fi
|
||
echo $key_id
|
||
}
|
||
|
||
function configure_gpg {
|
||
if [ ! -d /etc/exim4 ]; then
|
||
return
|
||
fi
|
||
if [[ $(is_completed $FUNCNAME) == "1" ]]; then
|
||
return
|
||
fi
|
||
apt-get -yq install gnupg
|
||
|
||
check_email_address_exists
|
||
|
||
gpg_dir=/home/$MY_USERNAME/.gnupg
|
||
|
||
# if gpg keys directory was previously imported from usb
|
||
if [[ $GPG_KEYS_IMPORTED == "yes" && -d $gpg_dir ]]; then
|
||
echo $'GPG keys were imported'
|
||
sed -i "s|keyserver hkp://keys.gnupg.net|keyserver $GPG_KEYSERVER|g" $gpg_dir/gpg.conf
|
||
MY_GPG_PUBLIC_KEY_ID=$(gpg_pubkey_from_email "$MY_USERNAME" "$MY_EMAIL_ADDRESS")
|
||
if [ ${#MY_GPG_PUBLIC_KEY_ID} -lt 4 ]; then
|
||
echo $'GPG public key ID could not be obtained'
|
||
fi
|
||
chown -R $MY_USERNAME:$MY_USERNAME $gpg_dir
|
||
chmod 700 $gpg_dir
|
||
chmod 600 $gpg_dir/*
|
||
mark_completed $FUNCNAME
|
||
return
|
||
fi
|
||
|
||
if [ ! -d $gpg_dir ]; then
|
||
mkdir $gpg_dir
|
||
echo "keyserver $GPG_KEYSERVER" >> $gpg_dir/gpg.conf
|
||
echo 'keyserver-options auto-key-retrieve' >> $gpg_dir/gpg.conf
|
||
fi
|
||
|
||
sed -i "s|keyserver hkp://keys.gnupg.net|keyserver $GPG_KEYSERVER|g" $gpg_dir/gpg.conf
|
||
|
||
if ! grep -q "# default preferences" $gpg_dir/gpg.conf; then
|
||
echo '' >> $gpg_dir/gpg.conf
|
||
echo '# default preferences' >> $gpg_dir/gpg.conf
|
||
echo 'personal-digest-preferences SHA256' >> $gpg_dir/gpg.conf
|
||
echo 'cert-digest-algo SHA256' >> $gpg_dir/gpg.conf
|
||
echo 'default-preference-list SHA512 SHA384 SHA256 SHA224 AES256 AES192 AES CAST5 ZLIB BZIP2 ZIP Uncompressed' >> $gpg_dir/gpg.conf
|
||
fi
|
||
|
||
chown -R $MY_USERNAME:$MY_USERNAME $gpg_dir
|
||
chmod 700 $gpg_dir
|
||
chmod 600 $gpg_dir/*
|
||
|
||
if [[ $MY_GPG_PUBLIC_KEY && $MY_GPG_PRIVATE_KEY ]]; then
|
||
echo $'Importing GPG keys from file'
|
||
echo $"Public key: $MY_GPG_PUBLIC_KEY"
|
||
echo $"Private key: $MY_GPG_PRIVATE_KEY"
|
||
|
||
# use your existing GPG keys which were exported
|
||
if [ ! -f $MY_GPG_PUBLIC_KEY ]; then
|
||
echo $"GPG public key file $MY_GPG_PUBLIC_KEY was not found"
|
||
exit 2483
|
||
fi
|
||
if [ ! -f $MY_GPG_PRIVATE_KEY ]; then
|
||
echo $"GPG private key file $MY_GPG_PRIVATE_KEY was not found"
|
||
exit 5383
|
||
fi
|
||
su -c "gpg --import $MY_GPG_PUBLIC_KEY" - $MY_USERNAME
|
||
su -c "gpg --allow-secret-key-import --import $MY_GPG_PRIVATE_KEY" - $MY_USERNAME
|
||
KEY_EXISTS=$(gpg_key_exists "$MY_USERNAME" "$MY_EMAIL_ADDRESS")
|
||
if [[ $KEY_EXISTS == "no" ]]; then
|
||
echo $"The GPG key for $MY_EMAIL_ADDRESS could not be imported"
|
||
exit 13821
|
||
fi
|
||
|
||
# for security ensure that the private key file doesn't linger around
|
||
shred -zu $MY_GPG_PRIVATE_KEY
|
||
MY_GPG_PUBLIC_KEY_ID=$(gpg_pubkey_from_email "$MY_USERNAME" "$MY_EMAIL_ADDRESS")
|
||
if [ ${#MY_GPG_PUBLIC_KEY_ID} -lt 4 ]; then
|
||
echo $'GPG public key ID could not be obtained'
|
||
fi
|
||
else
|
||
# Generate a GPG key
|
||
echo 'Key-Type: 1' > /home/$MY_USERNAME/gpg-genkey.conf
|
||
echo 'Key-Length: 4096' >> /home/$MY_USERNAME/gpg-genkey.conf
|
||
echo 'Subkey-Type: 1' >> /home/$MY_USERNAME/gpg-genkey.conf
|
||
echo 'Subkey-Length: 4096' >> /home/$MY_USERNAME/gpg-genkey.conf
|
||
echo "Name-Real: $MY_NAME" >> /home/$MY_USERNAME/gpg-genkey.conf
|
||
echo "Name-Email: $MY_EMAIL_ADDRESS" >> /home/$MY_USERNAME/gpg-genkey.conf
|
||
echo 'Expire-Date: 0' >> /home/$MY_USERNAME/gpg-genkey.conf
|
||
chown $MY_USERNAME:$MY_USERNAME /home/$MY_USERNAME/gpg-genkey.conf
|
||
echo $'Generating a new GPG key'
|
||
su -c "gpg --batch --gen-key /home/$MY_USERNAME/gpg-genkey.conf" - $MY_USERNAME
|
||
KEY_EXISTS=$(gpg_key_exists "$MY_USERNAME" "$MY_EMAIL_ADDRESS")
|
||
if [[ $KEY_EXISTS == "no" ]]; then
|
||
echo $"A GPG key for $MY_EMAIL_ADDRESS could not be created"
|
||
exit 6362
|
||
fi
|
||
shred -zu /home/$MY_USERNAME/gpg-genkey.conf
|
||
MY_GPG_PUBLIC_KEY_ID=$(gpg_pubkey_from_email "$MY_USERNAME" "$MY_EMAIL_ADDRESS")
|
||
if [ ${#MY_GPG_PUBLIC_KEY_ID} -lt 4 ]; then
|
||
echo $'GPG public key ID could not be obtained'
|
||
fi
|
||
MY_GPG_PUBLIC_KEY=/tmp/public_key.gpg
|
||
su -c "gpg --output $MY_GPG_PUBLIC_KEY --armor --export $MY_GPG_PUBLIC_KEY_ID" - $MY_USERNAME
|
||
|
||
if grep -q "install_email" $COMPLETION_FILE; then
|
||
if ! grep -q $"Change your GPG password" /home/$MY_USERNAME/README; then
|
||
echo '' >> /home/$MY_USERNAME/README
|
||
echo '' >> /home/$MY_USERNAME/README
|
||
echo $'# Change your GPG password' >> /home/$MY_USERNAME/README
|
||
echo $"It's very important to add a password to your GPG key so that" >> /home/$MY_USERNAME/README
|
||
echo $"if anyone does get access to your email they still won't be able" >> /home/$MY_USERNAME/README
|
||
echo $'to read them without knowning the GPG password.' >> /home/$MY_USERNAME/README
|
||
echo $'You can change the it with:' >> /home/$MY_USERNAME/README
|
||
echo '' >> /home/$MY_USERNAME/README
|
||
echo " gpg --edit-key $MY_GPG_PUBLIC_KEY_ID" >> /home/$MY_USERNAME/README
|
||
echo ' passwd' >> /home/$MY_USERNAME/README
|
||
echo ' save' >> /home/$MY_USERNAME/README
|
||
echo ' quit' >> /home/$MY_USERNAME/README
|
||
fi
|
||
if ! grep -q $"Publish your GPG public key" /home/$MY_USERNAME/README; then
|
||
echo '' >> /home/$MY_USERNAME/README
|
||
echo '' >> /home/$MY_USERNAME/README
|
||
echo $'# Publish your GPG public key' >> /home/$MY_USERNAME/README
|
||
echo $'So that others can send emails to you securely you should' >> /home/$MY_USERNAME/README
|
||
echo $'publish your GPG public key with the command:' >> /home/$MY_USERNAME/README
|
||
echo '' >> /home/$MY_USERNAME/README
|
||
echo " gpg --send-keys $MY_GPG_PUBLIC_KEY_ID" >> /home/$MY_USERNAME/README
|
||
fi
|
||
chown $MY_USERNAME:$MY_USERNAME /home/$MY_USERNAME/README
|
||
chmod 600 /home/$MY_USERNAME/README
|
||
fi
|
||
fi
|
||
|
||
mark_completed $FUNCNAME
|
||
}
|
||
|
||
function refresh_gpg_keys {
|
||
REFRESH_GPG_KEYS_SCRIPT=/usr/bin/update-gpg-keys
|
||
echo '#!/bin/bash' > $REFRESH_GPG_KEYS_SCRIPT
|
||
echo "if [ -f /usr/local/bin/${PROJECT_NAME}-sec ]; then" >> $REFRESH_GPG_KEYS_SCRIPT
|
||
echo " /usr/bin/timeout 600 /usr/local/bin/${PROJECT_NAME}-sec --refresh yes" >> $REFRESH_GPG_KEYS_SCRIPT
|
||
echo 'else' >> $REFRESH_GPG_KEYS_SCRIPT
|
||
echo " /usr/bin/timeout 600 /usr/bin/${PROJECT_NAME}-sec --refresh yes" >> $REFRESH_GPG_KEYS_SCRIPT
|
||
echo 'fi' >> $REFRESH_GPG_KEYS_SCRIPT
|
||
echo 'exit 0' >> $REFRESH_GPG_KEYS_SCRIPT
|
||
chmod +x $REFRESH_GPG_KEYS_SCRIPT
|
||
|
||
if grep -q "${PROJECT_NAME}-sec" /etc/crontab; then
|
||
sed -i "/${PROJECT_NAME}-sec /d" /etc/crontab
|
||
fi
|
||
if ! grep -q "$REFRESH_GPG_KEYS_SCRIPT" /etc/crontab; then
|
||
GPG_REFRESH_TIME=$(( RANDOM % 60 ))
|
||
echo "$GPG_REFRESH_TIME */$REFRESH_GPG_KEYS_HOURS * * * root cronic $REFRESH_GPG_KEYS_SCRIPT" >> /etc/crontab
|
||
systemctl restart cron
|
||
else
|
||
sed -i "s|root $REFRESH_GPG_KEYS_SCRIPT.*|root cronic $REFRESH_GPG_KEYS_SCRIPT|g" /etc/crontab
|
||
fi
|
||
}
|
||
|
||
function install_email {
|
||
if [[ $SYSTEM_TYPE == "mesh"* ]]; then
|
||
return
|
||
fi
|
||
if [[ $(is_completed $FUNCNAME) == "1" ]]; then
|
||
return
|
||
fi
|
||
|
||
check_email_address_exists
|
||
install_email_basic
|
||
configure_email_onion
|
||
#install_email_with_tor
|
||
|
||
mark_completed $FUNCNAME
|
||
}
|
||
|
||
# NOTE: deliberately no exit 0
|