ask the user for inputs

scripts/add_mail_user.sh

+EMAIL_ADDR=$1
+if [ -z "$EMAIL_ADDR" ]; then
+	echo
+	echo "Set up your first email account..."
+        read -e -i "user@`hostname`" -p "Email Address: " EMAIL_ADDR
+fi
+
+EMAIL_PW=$2
+if [ -z "$EMAIL_PW" ]; then
+        read -e -p "Email Password: " EMAIL_PW
+fi
+
+echo "INSERT INTO users (email, password) VALUES ('$EMAIL_ADDR', '`sudo doveadm pw -s SHA512-CRYPT -p $EMAIL_PW`');" \
+	| sqlite3 $STORAGE_ROOT/mail/users.sqlite
+

scripts/index.sh

-. scripts/system.sh
-. scripts/dns.sh
-. scripts/mail.sh
-. scripts/dkim.sh
-. scripts/dns_update.sh
-

scripts/mail.sh

@@ -6,12 +6,12 @@
 # Install packages.
 
 DEBIAN_FRONTEND=noninteractive apt-get install -q -y \
-	postfix postgrey dovecot-core dovecot-imapd dovecot-lmtpd dovecot-sqlite
+	postfix postgrey dovecot-core dovecot-imapd dovecot-lmtpd dovecot-sqlite sqlite3
 
 # POSTFIX
 
 mkdir -p $STORAGE_ROOT/mail
-	
+
 # TLS configuration
 sed -i "s/#submission/submission/" /etc/postfix/master.cf # enable submission port (not in Drew Crawford's instructions)
 tools/editconf.py /etc/postfix/main.cf \

scripts/mail_testuser.sh

-# Create a test user: testuser@testdomain.com with password "testpw"
-echo "INSERT INTO users (email, password) VALUES ('testuser@testdomain.com', '`sudo doveadm pw -s SHA512-CRYPT -p testpw`');" | sqlite3 storage/mail/users.sqlite
-

scripts/start.sh

+if [ -z "$PUBLIC_HOSTNAME" ]; then
+	echo
+	echo "Enter the hostname you want to assign to this machine."
+	echo "We've guessed a value. Just backspace it if it's wrong."
+	echo "Josh uses box.occams.info as his hostname. Yours should"
+	echo "be similar."
+	read -e -i "`hostname`" -p "Hostname: " PUBLIC_HOSTNAME
+fi
+
+if [ -z "$PUBLIC_IP" ]; then
+	echo
+	echo "Enter the public IP address of this machine, as given to"
+	echo "you by your ISP. We've guessed a value, but just backspace"
+	echo "it if it's wrong."
+	read -e -i "`hostname -i`" -p "Public IP: " PUBLIC_IP
+fi
+
+if [ -z "$STORAGE_ROOT" ]; then
+	if [ ! -d /home/user-data ]; then useradd -m user-data; fi
+	STORAGE_ROOT=/home/user-data
+fi
+
+. scripts/system.sh
+. scripts/dns.sh
+. scripts/mail.sh
+. scripts/dkim.sh
+. scripts/spamassassin.sh
+. scripts/dns_update.sh
+. scripts/add_mail_user.sh
+. scripts/users_update.sh

scripts/system.sh

@@ -3,10 +3,6 @@
 apt-get -q update
 apt-get -q -y upgrade
 
-# Basic packages.
-
-apt-get -q -y install sqlite3
-
 # Turn on basic services:
 #
 #   ntp: keeps the system time correct
@@ -19,10 +15,10 @@ apt-get install -q -y ntp fail2ban
 
 # Turn on the firewall. First allow incoming SSH, then turn on the firewall. Additional open
 # ports will be set up in the scripts that set up those services.
-ufw allow ssh
-#ufw allow http
-#ufw allow https
-ufw --force enable
+if [ -z "$DISABLE_FIREWALL" ]; then
+	ufw allow ssh;
+	ufw --force enable;
+fi
 
 # Mount the storage volume.
 export STORAGE_ROOT=/home/ubuntu/storage