558 lines
14 KiB
Bash
Executable File
558 lines
14 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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# Setup 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@robotics.uk.to>
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU 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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# Different system variants which may be specified within
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# the SYSTEM_TYPE option
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VARIANT_FULL="full"
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VARIANT_WRITER="writer"
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VARIANT_CLOUD="cloud"
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VARIANT_CHAT="chat"
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VARIANT_MAILBOX="mailbox"
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VARIANT_NONMAILBOX="nonmailbox"
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VARIANT_SOCIAL="social"
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VARIANT_MEDIA="media"
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VARIANT_DEVELOPER="developer"
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VARIANT_MESH="mesh"
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DEFAULT_DOMAIN_NAME=
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DEFAULT_DOMAIN_CODE=
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MY_USERNAME=
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SYSTEM_TYPE=$VARIANT_FULL
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# An optional configuration file which overrides some of these variables
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CONFIGURATION_FILE="${PROJECT_NAME}.cfg"
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# Directory where source code is downloaded and compiled
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INSTALL_DIR=$HOME/build
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# device name for an attached usb drive
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USB_DRIVE=/dev/sda1
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# Location where the USB drive is mounted to
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USB_MOUNT=/mnt/usb
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# Number of days to keep backups for
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BACKUP_MAX_DAYS=30
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# file containing a list of remote locations to backup to
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# Format: [username@friendsdomain//home/username] [ssh_password]
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# With the only space character being between the server and the password
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FRIENDS_SERVERS_LIST=/home/$MY_USERNAME/backup.list
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export DEBIAN_FRONTEND=noninteractive
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# used to limit CPU usage
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CPULIMIT='/usr/bin/cpulimit -l 20 -e'
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# command to create a git repository
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CREATE_GIT_PROJECT_COMMAND='create-project'
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# File which keeps track of what has already been installed
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COMPLETION_FILE=$HOME/${PROJECT_NAME}-completed.txt
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# log file where details of remote backups are stored
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REMOTE_BACKUPS_LOG=/var/log/remotebackups.log
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# message if something fails to install
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CHECK_MESSAGE="Check your internet connection, /etc/network/interfaces and /etc/resolv.conf, then delete $COMPLETION_FILE, run 'rm -fR /var/lib/apt/lists/* && apt-get update --fix-missing' and run this script again. If hash sum mismatches persist then try setting $DEBIAN_REPO to a different mirror and also change /etc/apt/sources.list."
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# Default diffie-hellman key length in bits
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DH_KEYLENGTH=2048
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function initial_setup {
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if grep -Fxq "initial_setup" $COMPLETION_FILE; then
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return
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fi
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apt-get -y remove --purge apache*
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apt-get -y dist-upgrade
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apt-get -y install ca-certificates emacs24 cpulimit
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apt-get -y install cryptsetup libgfshare-bin obnam sshpass wget
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apt-get -y install avahi-daemon avahi-utils avahi-discover
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apt-get -y install connect-proxy
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if [ ! -d $INSTALL_DIR ]; then
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mkdir -p $INSTALL_DIR
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fi
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echo 'initial_setup' >> $COMPLETION_FILE
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}
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function search_for_attached_usb_drive {
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# If a USB drive is attached then search for email,
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# gpg, ssh keys and emacs configuration
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if grep -Fxq "search_for_attached_usb_drive" $COMPLETION_FILE; then
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return
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fi
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if [ -b $USB_DRIVE ]; then
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if [ ! -d $USB_MOUNT ]; then
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echo $'Mounting USB drive'
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mkdir $USB_MOUNT
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mount $USB_DRIVE $USB_MOUNT
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fi
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if ! [[ $SYSTEM_TYPE == "$VARIANT_WRITER" || $SYSTEM_TYPE == "$VARIANT_CLOUD" || $SYSTEM_TYPE == "$VARIANT_CHAT" || $SYSTEM_TYPE == "$VARIANT_SOCIAL" || $SYSTEM_TYPE == "$VARIANT_MEDIA" || $SYSTEM_TYPE == "$VARIANT_DEVELOPER" || $SYSTEM_TYPE == "$VARIANT_MESH" || $SYSTEM_TYPE == "$VARIANT_NONMAILBOX" ]]; then
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if [ -d $USB_MOUNT/Maildir ]; then
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echo $'Maildir found on USB drive'
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IMPORT_MAILDIR=$USB_MOUNT/Maildir
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fi
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if [ -d $USB_MOUNT/.gnupg ]; then
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echo $'Importing GPG keyring'
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cp -r $USB_MOUNT/.gnupg /home/$MY_USERNAME
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chown -R $MY_USERNAME:$MY_USERNAME /home/$MY_USERNAME/.gnupg
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GPG_KEYS_IMPORTED="yes"
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if [ ! -f /home/$MY_USERNAME/.gnupg/secring.gpg ]; then
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echo $'GPG files did not copy'
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exit 73529
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fi
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fi
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if [ -f $USB_MOUNT/.procmailrc ]; then
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echo $'Importing procmail settings'
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cp $USB_MOUNT/.procmailrc /home/$MY_USERNAME
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chown -R $MY_USERNAME:$MY_USERNAME /home/$MY_USERNAME/.procmailrc
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fi
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if [ -f $USB_MOUNT/private_key.gpg ]; then
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echo $'GPG private key found on USB drive'
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MY_GPG_PRIVATE_KEY=$USB_MOUNT/private_key.gpg
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fi
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if [ -f $USB_MOUNT/public_key.gpg ]; then
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echo $'GPG public key found on USB drive'
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MY_GPG_PUBLIC_KEY=$USB_MOUNT/public_key.gpg
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fi
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fi
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if [ -d $USB_MOUNT/prosody ]; then
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if [ ! -d $XMPP_DIRECTORY ]; then
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mkdir $XMPP_DIRECTORY
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fi
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cp -r $USB_MOUNT/prosody/* $XMPP_DIRECTORY
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chown -R prosody:prosody $XMPP_DIRECTORY
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fi
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if [ -d $USB_MOUNT/.ssh ]; then
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echo $'Importing ssh keys'
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cp -r $USB_MOUNT/.ssh /home/$MY_USERNAME
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chown -R $MY_USERNAME:$MY_USERNAME /home/$MY_USERNAME/.ssh
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# for security delete the ssh keys from the usb drive
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if [ ! -f /home/$MY_USERNAME/.ssh/id_rsa ]; then
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echo $'ssh files did not copy'
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exit 8
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fi
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fi
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if [ -f $USB_MOUNT/.emacs ]; then
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echo $'Importing .emacs file'
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cp -f $USB_MOUNT/.emacs /home/$MY_USERNAME/.emacs
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chown $MY_USERNAME:$MY_USERNAME /home/$MY_USERNAME/.emacs
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fi
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if [ -d $USB_MOUNT/.emacs.d ]; then
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echo $'Importing .emacs.d directory'
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cp -r $USB_MOUNT/.emacs.d /home/$MY_USERNAME
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chown -R $MY_USERNAME:$MY_USERNAME /home/$MY_USERNAME/.emacs.d
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fi
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if [ -d $USB_MOUNT/ssl ]; then
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echo $'Importing SSL certificates'
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cp -r $USB_MOUNT/ssl/* /etc/ssl
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chmod 640 /etc/ssl/certs/*
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chmod 400 /etc/ssl/private/*
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# change ownership of some certificates
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if [ -d /etc/prosody ]; then
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chown prosody:prosody /etc/ssl/private/xmpp.*
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chown prosody:prosody /etc/ssl/certs/xmpp.*
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fi
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if [ -d /etc/dovecot ]; then
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chown root:dovecot /etc/ssl/certs/dovecot.*
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chown root:dovecot /etc/ssl/private/dovecot.*
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fi
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if [ -f /etc/ssl/private/exim.key ]; then
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cp /etc/ssl/private/exim.key /etc/exim4
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cp /etc/ssl/certs/exim.crt /etc/exim4
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cp /etc/ssl/certs/exim.dhparam /etc/exim4
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chown root:Debian-exim /etc/exim4/exim.key /etc/exim4/exim.crt /etc/exim4/exim.dhparam
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chmod 640 /etc/exim4/exim.key /etc/exim4/exim.crt /etc/exim4/exim.dhparam
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fi
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fi
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if [ -d $USB_MOUNT/personal ]; then
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echo $'Importing personal directory'
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cp -r $USB_MOUNT/personal /home/$MY_USERNAME
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chown -R $MY_USERNAME:$MY_USERNAME /home/$MY_USERNAME/personal
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fi
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else
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if [ -d $USB_MOUNT ]; then
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umount $USB_MOUNT
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rm -rf $USB_MOUNT
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fi
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echo $'No USB drive attached'
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fi
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echo 'search_for_attached_usb_drive' >> $COMPLETION_FILE
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}
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function mark_admin_user_account {
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if ! grep -q "Admin user:" $COMPLETION_FILE; then
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echo "Admin user:$MY_USERNAME" >> $COMPLETION_FILE
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fi
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}
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function remove_instructions_from_motd {
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sed -i '/## /d' /etc/motd
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}
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function remove_default_user {
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# make sure you don't use the default user account
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if [[ $MY_USERNAME == "debian" ]]; then
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echo 'Do not use the default debian user account. Create a different user with: adduser [username]'
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exit 68
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fi
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# remove the default debian user to prevent it from becoming an attack vector
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if [ -d /home/debian ]; then
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userdel -r debian
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echo 'Default debian user account removed'
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fi
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}
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function create_completion_file {
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if [ ! -f $COMPLETION_FILE ]; then
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touch $COMPLETION_FILE
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fi
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}
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function upgrade_installation {
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# TODO
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echo ''
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}
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function setup_firewall {
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function_check create_completion_file
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create_completion_file
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function_check configure_firewall
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configure_firewall
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function_check configure_firewall_ping
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configure_firewall_ping
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function_check configure_firewall_for_dns
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configure_firewall_for_dns
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function_check configure_firewall_for_avahi
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configure_firewall_for_avahi
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}
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function setup_utils {
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function_check create_completion_file
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create_completion_file
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function_check read_configuration
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read_configuration
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function_check upgrade_installation
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upgrade_installation
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function_check set_default_onion_domains
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set_default_onion_domains
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function_check locale_setup
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locale_setup
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function_check parse_args
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parse_args
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function_check check_domains
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check_domains
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function_check install_static_network
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install_static_network
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function_check remove_default_user
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remove_default_user
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function_check setup_firewall
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setup_firewall
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function_check create_repo_sources
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create_repo_sources
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function_check configure_dns
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configure_dns
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function_check initial_setup
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initial_setup
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function_check install_tor
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install_tor
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#function_check resolve_dns_via_tor
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#resolve_dns_via_tor
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function_check install_command_line_browser
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install_command_line_browser
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function_check enable_ssh_via_onion
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enable_ssh_via_onion
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function_check check_date
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check_date
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function_check install_dynamicdns
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install_dynamicdns
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function_check randomize_cron
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randomize_cron
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function_check create_freedns_updater
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create_freedns_updater
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function_check mark_admin_user_account
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mark_admin_user_account
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function_check enforce_good_passwords
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enforce_good_passwords
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function_check install_editor
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install_editor
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function_check change_login_message
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change_login_message
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function_check enable_zram
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enable_zram
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function_check random_number_generator
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random_number_generator
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function_check set_your_domain_name
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set_your_domain_name
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function_check time_synchronisation_tlsdate
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time_synchronisation_tlsdate
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function_check configure_internet_protocol
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configure_internet_protocol
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function_check create_git_project
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create_git_project
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function_check setup_wifi
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setup_wifi
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function_check configure_ssh
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configure_ssh
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function_check configure_ssh_onion
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configure_ssh_onion
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function_check allow_ssh_to_onion_address
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allow_ssh_to_onion_address
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function_check remove_instructions_from_motd
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remove_instructions_from_motd
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function_check check_hwrng
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check_hwrng
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function_check search_for_attached_usb_drive
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search_for_attached_usb_drive
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function_check regenerate_ssh_keys
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regenerate_ssh_keys
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function_check create_mirrors
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create_mirrors
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function_check create_upgrade_script
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create_upgrade_script
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function_check letsencrypt_renewals
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letsencrypt_renewals
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function_check install_watchdog_script
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install_watchdog_script
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function_check install_avahi
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install_avahi
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function_check create_avahi_onion_domains
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create_avahi_onion_domains
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#function_check install_atheros_wifi
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#install_atheros_wifi
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function_check route_outgoing_traffic_through_tor
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route_outgoing_traffic_through_tor
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function_check upgrade_golang
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upgrade_golang
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}
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function setup_email {
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function_check create_completion_file
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create_completion_file
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function_check install_email
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install_email
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function_check create_procmail
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create_procmail
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function_check handle_admin_emails
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handle_admin_emails
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function_check spam_filtering
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spam_filtering
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function_check configure_imap
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configure_imap
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#function_check configure_imap_client_certs
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#configure_imap_client_certs
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function_check configure_gpg
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configure_gpg
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function_check refresh_gpg_keys
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refresh_gpg_keys
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function_check configure_backup_key
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configure_backup_key
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function_check install_monkeysphere
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install_monkeysphere
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function_check encrypt_incoming_email
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encrypt_incoming_email
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function_check encrypt_outgoing_email
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encrypt_outgoing_email
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function_check email_client
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email_client
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function_check email_archiving
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email_archiving
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function_check email_from_address
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email_from_address
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function_check create_public_mailing_list
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create_public_mailing_list
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#function check create_private_mailing_list
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#create_private_mailing_list
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function_check encrypt_all_email
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encrypt_all_email
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function_check import_email
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import_email
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}
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function setup_web {
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function_check create_completion_file
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create_completion_file
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function_check install_web_server
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install_web_server
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function_check install_web_server_access_control
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install_web_server_access_control
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}
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function upgrade_apps {
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function_check create_completion_file
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create_completion_file
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APPS_COMPLETED=()
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FILES=/usr/share/${PROJECT_NAME}/apps/${PROJECT_NAME}-app-*
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# for all the app scripts
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for filename in $FILES
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do
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app_name=$(echo "${filename}" | awk -F '-app-' '{print $2}')
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if [[ $(item_in_array ${app_name} ${APPS_COMPLETED[@]}) != 0 ]]; then
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function_check app_is_installed
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if [[ "$(app_is_installed $a)" == "1" ]]; then
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APPS_COMPLETED+=("${app_name}")
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function_check upgrade_${app_name}
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upgrade_${app_name}
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fi
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fi
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done
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}
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function setup_apps {
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function_check create_completion_file
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create_completion_file
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function_check choose_apps_for_variant
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choose_apps_for_variant "$SYSTEM_TYPE"
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echo $"System variant: $SYSTEM_TYPE"
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echo $'The following apps have been selected'
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echo ''
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function_check list_chosen_apps
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list_chosen_apps
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echo ''
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function_check upgrade_apps
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upgrade_apps
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function_check install_apps
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install_apps
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}
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function combine_all_scripts {
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combined_filename=$1
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# initial variables
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cp $PROJECT_INSTALL_DIR/${PROJECT_NAME}-vars $combined_filename
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# utilities
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UTILS_FILES=/usr/share/${PROJECT_NAME}/utils/${PROJECT_NAME}-utils-*
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for f in $UTILS_FILES
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do
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# this removes the first line, which is #!/bin/bash
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tail -n +2 "$f" >> $combined_filename
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done
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# base system
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BASE_SYSTEM_FILES=/usr/share/${PROJECT_NAME}/base/${PROJECT_NAME}-base-*
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for f in $BASE_SYSTEM_FILES
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|
do
|
|
tail -n +2 "$f" >> $combined_filename
|
|
done
|
|
|
|
# apps
|
|
APP_FILES=/usr/share/${PROJECT_NAME}/apps/${PROJECT_NAME}-app-*
|
|
for f in $APP_FILES
|
|
do
|
|
tail -n +2 "$f" >> $combined_filename
|
|
done
|
|
}
|
|
|
|
# NOTE: deliberately no exit 0
|