mirror of
https://github.com/mail-in-a-box/mailinabox.git
synced 2024-12-24 07:37:04 +00:00
first pass at making readable documentation by parsing the bash scripts
This commit is contained in:
parent
c2ddabe683
commit
9d40a12f44
21
setup/dns.sh
21
setup/dns.sh
@ -1,6 +1,6 @@
|
||||
#!/bin/bash
|
||||
# DNS: Configure a DNS server using nsd
|
||||
#######################################
|
||||
# DNS: Configure a DNS server to host our own DNS
|
||||
# -----------------------------------------------
|
||||
|
||||
# This script installs packages, but the DNS zone files are only
|
||||
# created by the /dns/update API in the management server because
|
||||
@ -9,23 +9,23 @@
|
||||
|
||||
source setup/functions.sh # load our functions
|
||||
|
||||
# Install nsd, our DNS server software, and ldnsutils which helps
|
||||
# Install `nsd`, our DNS server software, and `ldnsutils` which helps
|
||||
# us sign zones for DNSSEC.
|
||||
|
||||
# ...but first, we have to create the user because the
|
||||
# current Ubuntu forgets to do so in the .deb
|
||||
# see issue #25 and https://bugs.launchpad.net/ubuntu/+source/nsd/+bug/1311886
|
||||
if id nsd > /dev/null 2>&1; then
|
||||
true; #echo "nsd user exists... good";
|
||||
true; #echo "nsd user exists... good"; #NODOC
|
||||
else
|
||||
useradd nsd;
|
||||
fi
|
||||
|
||||
# Okay now install the packages.
|
||||
#
|
||||
# nsd: The non-recursive nameserver that publishes our DNS records.
|
||||
# ldnsutils: Helper utilities for signing DNSSEC zones.
|
||||
# openssh-client: Provides ssh-keyscan which we use to create SSHFP records.
|
||||
# * nsd: The non-recursive nameserver that publishes our DNS records.
|
||||
# * ldnsutils: Helper utilities for signing DNSSEC zones.
|
||||
# * openssh-client: Provides ssh-keyscan which we use to create SSHFP records.
|
||||
|
||||
apt_install nsd ldnsutils openssh-client
|
||||
|
||||
@ -53,9 +53,10 @@ if [ ! -f "$STORAGE_ROOT/dns/dnssec/keys.conf" ]; then
|
||||
ZSK=$(umask 077; cd $STORAGE_ROOT/dns/dnssec; ldns-keygen -a RSASHA1-NSEC3-SHA1 -b 1024 _domain_);
|
||||
|
||||
# These generate two sets of files like:
|
||||
# K_domain_.+007+08882.ds <- DS record for adding to NSD configuration files
|
||||
# K_domain_.+007+08882.key <- public key (goes into DS record & upstream DNS provider like your registrar)
|
||||
# K_domain_.+007+08882.private <- private key (secret!)
|
||||
#
|
||||
# * `K_domain_.+007+08882.ds`: DS record to provide to domain name registrar
|
||||
# * `K_domain_.+007+08882.key`: public key (goes into DS record & upstream DNS provider like your registrar)
|
||||
# * `K_domain_.+007+08882.private`: private key (secret!)
|
||||
|
||||
# The filenames are unpredictable and encode the key generation
|
||||
# options. So we'll store the names of the files we just generated.
|
||||
|
@ -1,6 +1,7 @@
|
||||
#!/bin/bash
|
||||
#
|
||||
# Dovecot (IMAP and LDA)
|
||||
# ----------------------
|
||||
#
|
||||
# Dovecot is *both* the IMAP server (the protocol that email applications
|
||||
# use to query a mailbox) as well as the local delivery agent (LDA),
|
||||
@ -17,13 +18,13 @@
|
||||
source setup/functions.sh # load our functions
|
||||
source /etc/mailinabox.conf # load global vars
|
||||
|
||||
# Install packages.
|
||||
# ### Install packages and basic setup
|
||||
|
||||
apt_install \
|
||||
dovecot-core dovecot-imapd dovecot-lmtpd dovecot-sqlite sqlite3 \
|
||||
dovecot-sieve dovecot-managesieved
|
||||
|
||||
# The dovecot-imapd dovecot-lmtpd packages automatically enable IMAP and LMTP protocols.
|
||||
# The dovecot-imapd and dovecot-lmtpd packages automatically enable IMAP and LMTP protocols.
|
||||
|
||||
# Set the location where we'll store user mailboxes.
|
||||
tools/editconf.py /etc/dovecot/conf.d/10-mail.conf \
|
||||
@ -31,7 +32,7 @@ tools/editconf.py /etc/dovecot/conf.d/10-mail.conf \
|
||||
mail_privileged_group=mail \
|
||||
first_valid_uid=0
|
||||
|
||||
# IMAP
|
||||
# ### IMAP
|
||||
|
||||
# Require that passwords are sent over SSL only, and allow the usual IMAP authentication mechanisms.
|
||||
# The LOGIN mechanism is supposedly for Microsoft products like Outlook to do SMTP login (I guess
|
||||
@ -62,7 +63,7 @@ sed -i "s/#port = 110/port = 0/" /etc/dovecot/conf.d/10-master.conf
|
||||
tools/editconf.py /etc/dovecot/conf.d/20-imap.conf \
|
||||
imap_idle_notify_interval="4 mins"
|
||||
|
||||
# LDA (LMTP)
|
||||
# ### LDA (LMTP)
|
||||
|
||||
# Enable Dovecot's LDA service with the LMTP protocol. It will listen
|
||||
# in port 10026, and Spamassassin will be configured to pass mail there.
|
||||
@ -94,12 +95,12 @@ EOF
|
||||
tools/editconf.py /etc/dovecot/conf.d/15-lda.conf \
|
||||
postmaster_address=postmaster@$PRIMARY_HOSTNAME
|
||||
|
||||
# SIEVE
|
||||
# ### Sieve
|
||||
|
||||
# Enable the Dovecot sieve plugin which let's users run scripts that process
|
||||
# mail as it comes in. We'll also set a global script that moves mail marked
|
||||
# as spam by Spamassassin into the user's Spam folder.
|
||||
sudo sed -i "s/#mail_plugins = .*/mail_plugins = \$mail_plugins sieve/" /etc/dovecot/conf.d/20-lmtp.conf
|
||||
sed -i "s/#mail_plugins = .*/mail_plugins = \$mail_plugins sieve/" /etc/dovecot/conf.d/20-lmtp.conf
|
||||
|
||||
cat > /etc/dovecot/conf.d/99-local-sieve.conf << EOF;
|
||||
plugin {
|
||||
|
@ -1,6 +1,7 @@
|
||||
#!/bin/bash
|
||||
#
|
||||
# Postfix (SMTP)
|
||||
# --------------
|
||||
#
|
||||
# Postfix handles the transmission of email between servers
|
||||
# using the SMTP protocol. It is a Mail Transfer Agent (MTA).
|
||||
@ -29,11 +30,11 @@
|
||||
source setup/functions.sh # load our functions
|
||||
source /etc/mailinabox.conf # load global vars
|
||||
|
||||
# Install packages.
|
||||
# ### Install packages.
|
||||
|
||||
apt_install postfix postgrey postfix-pcre ca-certificates
|
||||
|
||||
# Basic Settings
|
||||
# ### Basic Settings
|
||||
|
||||
# Have postfix listen on all network interfaces, set our name (the Debian default seems to be localhost),
|
||||
# and set the name of the local machine to localhost for xxx@localhost mail (but I don't think this will have any effect because
|
||||
@ -44,15 +45,16 @@ tools/editconf.py /etc/postfix/main.cf \
|
||||
smtpd_banner="\$myhostname ESMTP Hi, I'm a Mail-in-a-Box (Ubuntu/Postfix; see https://mailinabox.email/)" \
|
||||
mydestination=localhost
|
||||
|
||||
# Outgoing Mail
|
||||
# ### Outgoing Mail
|
||||
|
||||
# Enable the 'submission' port 587 smtpd server and tweak its settings.
|
||||
# a) Require the best ciphers for incoming connections per http://baldric.net/2013/12/07/tls-ciphers-in-postfix-and-dovecot/.
|
||||
# but without affecting opportunistic TLS on incoming mail, which will allow any cipher (it's better than none).
|
||||
# b) Give it a different name in syslog to distinguish it from the port 25 smtpd server.
|
||||
# c) Add a new cleanup service specific to the submission service ('authclean')
|
||||
# that filters out privacy-sensitive headers on mail being sent out by
|
||||
# authenticated users.
|
||||
#
|
||||
# * Require the best ciphers for incoming connections per http://baldric.net/2013/12/07/tls-ciphers-in-postfix-and-dovecot/.
|
||||
# but without affecting opportunistic TLS on incoming mail, which will allow any cipher (it's better than none).
|
||||
# * Give it a different name in syslog to distinguish it from the port 25 smtpd server.
|
||||
# * Add a new cleanup service specific to the submission service ('authclean')
|
||||
# that filters out privacy-sensitive headers on mail being sent out by
|
||||
# authenticated users.
|
||||
tools/editconf.py /etc/postfix/master.cf -s -w \
|
||||
"submission=inet n - - - - smtpd
|
||||
-o syslog_name=postfix/submission
|
||||
@ -64,7 +66,7 @@ tools/editconf.py /etc/postfix/master.cf -s -w \
|
||||
# Install the `outgoing_mail_header_filters` file required by the new 'authclean' service.
|
||||
cp conf/postfix_outgoing_mail_header_filters /etc/postfix/outgoing_mail_header_filters
|
||||
|
||||
# Enable TLS on incoming connections (i.e. ports 25 *and* 587) and
|
||||
# Enable TLS on these and all other connections (i.e. ports 25 *and* 587) and
|
||||
# require TLS before a user is allowed to authenticate. This also makes
|
||||
# opportunistic TLS available on *incoming* mail.
|
||||
tools/editconf.py /etc/postfix/main.cf \
|
||||
@ -74,6 +76,19 @@ tools/editconf.py /etc/postfix/main.cf \
|
||||
smtpd_tls_key_file=$STORAGE_ROOT/ssl/ssl_private_key.pem \
|
||||
smtpd_tls_received_header=yes
|
||||
|
||||
# Prevent non-authenticated users from sending mail that requires being
|
||||
# relayed elsewhere. We don't want to be an "open relay". On outbound
|
||||
# mail, require one of:
|
||||
#
|
||||
# * permit_sasl_authenticated: Authenticated users (i.e. on port 587).
|
||||
# * permit_mynetworks: Mail that originates locally.
|
||||
# * reject_unauth_destination: No one else. (Permits mail whose destination is local and rejects other mail.)
|
||||
tools/editconf.py /etc/postfix/main.cf \
|
||||
smtpd_relay_restrictions=permit_sasl_authenticated,permit_mynetworks,reject_unauth_destination
|
||||
|
||||
|
||||
# ### DANE
|
||||
#
|
||||
# When connecting to remote SMTP servers, prefer TLS and use DANE if available.
|
||||
#
|
||||
# Prefering ("opportunistic") TLS means Postfix will accept whatever SSL certificate the remote
|
||||
@ -98,38 +113,27 @@ tools/editconf.py /etc/postfix/main.cf \
|
||||
smtp_tls_CAfile=/etc/ssl/certs/ca-certificates.crt \
|
||||
smtp_tls_loglevel=2
|
||||
|
||||
# Incoming Mail
|
||||
# ### Incoming Mail
|
||||
|
||||
# Pass any incoming mail over to a local delivery agent. Spamassassin
|
||||
# will act as the LDA agent at first. It is listening on port 10025
|
||||
# with LMTP. Spamassassin will pass the mail over to Dovecot after.
|
||||
#
|
||||
# In a basic setup we would pass mail directly to Dovecot like so:
|
||||
# tools/editconf.py /etc/postfix/main.cf virtual_transport=lmtp:unix:private/dovecot-lmtp
|
||||
# In a basic setup we would pass mail directly to Dovecot by setting
|
||||
# virtual_transport to `lmtp:unix:private/dovecot-lmtp`.
|
||||
#
|
||||
tools/editconf.py /etc/postfix/main.cf virtual_transport=lmtp:[127.0.0.1]:10025
|
||||
|
||||
# Who can send outbound mail? The purpose of this is to prevent
|
||||
# non-authenticated users from sending mail that requires being
|
||||
# relayed elsewhere. We don't want to be an "open relay".
|
||||
#
|
||||
# permit_sasl_authenticated: Authenticated users (i.e. on port 587).
|
||||
# permit_mynetworks: Mail that originates locally.
|
||||
# reject_unauth_destination: No one else. (Permits mail whose destination is local and rejects other mail.)
|
||||
tools/editconf.py /etc/postfix/main.cf \
|
||||
smtpd_relay_restrictions=permit_sasl_authenticated,permit_mynetworks,reject_unauth_destination
|
||||
|
||||
# Who can send mail to us? Some basic filters.
|
||||
#
|
||||
# reject_non_fqdn_sender: Reject not-nice-looking return paths.
|
||||
# reject_unknown_sender_domain: Reject return paths with invalid domains.
|
||||
# reject_rhsbl_sender: Reject return paths that use blacklisted domains.
|
||||
#
|
||||
# permit_sasl_authenticated: Authenticated users (i.e. on port 587) can skip further checks.
|
||||
# permit_mynetworks: Mail that originates locally can skip further checks.
|
||||
# reject_rbl_client: Reject connections from IP addresses blacklisted in zen.spamhaus.org
|
||||
# reject_unlisted_recipient: Although Postfix will reject mail to unknown recipients, it's nicer to reject such mail ahead of greylisting rather than after.
|
||||
# check_policy_service: Apply greylisting using postgrey.
|
||||
# * reject_non_fqdn_sender: Reject not-nice-looking return paths.
|
||||
# * reject_unknown_sender_domain: Reject return paths with invalid domains.
|
||||
# * reject_rhsbl_sender: Reject return paths that use blacklisted domains.
|
||||
# * permit_sasl_authenticated: Authenticated users (i.e. on port 587) can skip further checks.
|
||||
# * permit_mynetworks: Mail that originates locally can skip further checks.
|
||||
# * reject_rbl_client: Reject connections from IP addresses blacklisted in zen.spamhaus.org
|
||||
# * reject_unlisted_recipient: Although Postfix will reject mail to unknown recipients, it's nicer to reject such mail ahead of greylisting rather than after.
|
||||
# * check_policy_service: Apply greylisting using postgrey.
|
||||
#
|
||||
# Notes:
|
||||
# permit_dnswl_client can pass through mail from whitelisted IP addresses, which would be good to put before greylisting
|
||||
|
@ -1,6 +1,7 @@
|
||||
#!/bin/bash
|
||||
#
|
||||
# User Authentication and Destination Validation
|
||||
# ----------------------------------------------
|
||||
#
|
||||
# This script configures user authentication for Dovecot
|
||||
# and Postfix (which relies on Dovecot) and destination
|
||||
@ -9,6 +10,8 @@
|
||||
source setup/functions.sh # load our functions
|
||||
source /etc/mailinabox.conf # load global vars
|
||||
|
||||
# ### User and Alias Database
|
||||
|
||||
# The database of mail users (i.e. authenticated users, who have mailboxes)
|
||||
# and aliases (forwarders).
|
||||
|
||||
@ -21,8 +24,7 @@ if [ ! -f $db_path ]; then
|
||||
echo "CREATE TABLE aliases (id INTEGER PRIMARY KEY AUTOINCREMENT, source TEXT NOT NULL UNIQUE, destination TEXT NOT NULL);" | sqlite3 $db_path;
|
||||
fi
|
||||
|
||||
# User Authentication
|
||||
#####################
|
||||
# ### User Authentication
|
||||
|
||||
# Have Dovecot query our database, and not system users, for authentication.
|
||||
sed -i "s/#*\(\!include auth-system.conf.ext\)/#\1/" /etc/dovecot/conf.d/10-auth.conf
|
||||
@ -68,8 +70,7 @@ tools/editconf.py /etc/postfix/main.cf \
|
||||
smtpd_sasl_path=private/auth \
|
||||
smtpd_sasl_auth_enable=yes
|
||||
|
||||
# Destination Validation
|
||||
########################
|
||||
# ### Destination Validation
|
||||
|
||||
# Use a Sqlite3 database to check whether a destination email address exists,
|
||||
# and to perform any email alias rewrites in Postfix.
|
||||
|
11
setup/ssl.sh
11
setup/ssl.sh
@ -1,6 +1,7 @@
|
||||
#!/bin/bash
|
||||
#
|
||||
# SSL Certificate
|
||||
# ---------------
|
||||
#
|
||||
# Create a self-signed SSL certificate if one has not yet been created.
|
||||
#
|
||||
@ -21,20 +22,22 @@ source /etc/mailinabox.conf # load global vars
|
||||
apt_install openssl
|
||||
|
||||
mkdir -p $STORAGE_ROOT/ssl
|
||||
# Generate a new private key if one doesn't already exist.
|
||||
# Set the umask so the key file is not world-readable.
|
||||
if [ ! -f $STORAGE_ROOT/ssl/ssl_private_key.pem ]; then
|
||||
# Generate a new private key if one doesn't already exist.
|
||||
# Set the umask so the key file is not world-readable.
|
||||
(umask 077; hide_output \
|
||||
openssl genrsa -out $STORAGE_ROOT/ssl/ssl_private_key.pem 2048)
|
||||
fi
|
||||
|
||||
# Generate a certificate signing request if one doesn't already exist.
|
||||
if [ ! -f $STORAGE_ROOT/ssl/ssl_cert_sign_req.csr ]; then
|
||||
# Generate a certificate signing request if one doesn't already exist.
|
||||
hide_output \
|
||||
openssl req -new -key $STORAGE_ROOT/ssl/ssl_private_key.pem -out $STORAGE_ROOT/ssl/ssl_cert_sign_req.csr \
|
||||
-sha256 -subj "/C=$CSR_COUNTRY/ST=/L=/O=/CN=$PRIMARY_HOSTNAME"
|
||||
fi
|
||||
|
||||
# Generate a SSL certificate by self-signing if a SSL certificate doesn't yet exist.
|
||||
if [ ! -f $STORAGE_ROOT/ssl/ssl_certificate.pem ]; then
|
||||
# Generate a SSL certificate by self-signing if a SSL certificate doesn't yet exist.
|
||||
hide_output \
|
||||
openssl x509 -req -days 365 \
|
||||
-in $STORAGE_ROOT/ssl/ssl_cert_sign_req.csr -signkey $STORAGE_ROOT/ssl/ssl_private_key.pem -out $STORAGE_ROOT/ssl/ssl_certificate.pem
|
||||
|
@ -1,6 +1,11 @@
|
||||
source setup/functions.sh # load our functions
|
||||
|
||||
# Base system configuration.
|
||||
# Base system configuration
|
||||
# -------------------------
|
||||
|
||||
# ### Base packages
|
||||
|
||||
# Update system packages:
|
||||
|
||||
echo Updating system packages...
|
||||
hide_output apt-get update
|
||||
@ -8,12 +13,12 @@ hide_output apt-get -y upgrade
|
||||
|
||||
# Install basic utilities.
|
||||
#
|
||||
# haveged: Provides extra entropy to /dev/random so it doesn't stall
|
||||
# * haveged: Provides extra entropy to /dev/random so it doesn't stall
|
||||
# when generating random numbers for private keys (e.g. during
|
||||
# ldns-keygen).
|
||||
# unattended-upgrades: Apt tool to install security updates automatically.
|
||||
# ntp: keeps the system time correct
|
||||
# fail2ban: scans log files for repeated failed login attempts and blocks the remote IP at the firewall
|
||||
# * unattended-upgrades: Apt tool to install security updates automatically.
|
||||
# * ntp: keeps the system time correct
|
||||
# * fail2ban: scans log files for repeated failed login attempts and blocks the remote IP at the firewall
|
||||
|
||||
apt_install python3 python3-dev python3-pip \
|
||||
wget curl \
|
||||
@ -28,16 +33,18 @@ APT::Periodic::Unattended-Upgrade "1";
|
||||
APT::Periodic::Verbose "1";
|
||||
EOF
|
||||
|
||||
if [ -z "$DISABLE_FIREWALL" ]; then
|
||||
# Turn on the firewall. First allow incoming SSH, then turn on the firewall.
|
||||
# Other ports will be opened at the point where we set up those services.
|
||||
#
|
||||
# Various virtualized environments like Docker and some VPSs don't provide
|
||||
# a kernel that supports iptables. To avoid error-like output in these cases,
|
||||
# let us disable the firewall.
|
||||
# ### Firewall
|
||||
|
||||
# Turn on the firewall.
|
||||
#
|
||||
# Various virtualized environments like Docker and some VPSs don't provide #NODOC
|
||||
# a kernel that supports iptables. To avoid error-like output in these cases, #NODOC
|
||||
# we skip this if the user sets DISABLE_FIREWALL=1. #NODOC
|
||||
if [ -z "$DISABLE_FIREWALL" ]; then
|
||||
# Install `ufw` which provides a simple firewall configuration.
|
||||
apt_install ufw
|
||||
|
||||
# Allow incoming connections to SSH.
|
||||
ufw_allow ssh;
|
||||
|
||||
# ssh might be running on an alternate port. Use sshd -T to dump sshd's
|
||||
@ -45,34 +52,40 @@ if [ -z "$DISABLE_FIREWALL" ]; then
|
||||
# too.
|
||||
SSH_PORT=$(sshd -T 2>/dev/null | grep "^port " | sed "s/port //")
|
||||
if [ ! -z "$SSH_PORT" ]; then
|
||||
if [ "$SSH_PORT" != "22" ]; then
|
||||
echo Opening alternate SSH port $SSH_PORT.
|
||||
ufw_allow $SSH_PORT;
|
||||
fi
|
||||
if [ "$SSH_PORT" != "22" ]; then
|
||||
|
||||
echo Opening alternate SSH port $SSH_PORT.
|
||||
ufw_allow $SSH_PORT;
|
||||
|
||||
fi
|
||||
fi
|
||||
|
||||
ufw --force enable;
|
||||
fi
|
||||
fi #NODOC
|
||||
|
||||
# Resolve DNS using bind9 locally, rather than whatever DNS server is supplied
|
||||
# by the machine's network configuration. We do this to ensure that DNS queries
|
||||
# ### Local DNS Service
|
||||
|
||||
# Install a local DNS server, rather than using the DNS server provided by the
|
||||
# ISP's network configuration.
|
||||
#
|
||||
# We do this to ensure that DNS queries
|
||||
# that *we* make (i.e. looking up other external domains) perform DNSSEC checks.
|
||||
# We could use Google's Public DNS, but we don't want to create a dependency on
|
||||
# Google per our goals of decentralization. bind9, as packaged for Ubuntu, has
|
||||
# Google per our goals of decentralization. `bind9`, as packaged for Ubuntu, has
|
||||
# DNSSEC enabled by default via "dnssec-validation auto".
|
||||
#
|
||||
# So we'll be running bind9 bound to 127.0.0.1 for locally-issued DNS queries
|
||||
# and nsd bound to the public ethernet interface for remote DNS queries asking
|
||||
# about our domain names. nsd is configured in dns.sh.
|
||||
# So we'll be running `bind9` bound to 127.0.0.1 for locally-issued DNS queries
|
||||
# and `nsd` bound to the public ethernet interface for remote DNS queries asking
|
||||
# about our domain names. `nsd` is configured later.
|
||||
#
|
||||
# About the settings:
|
||||
#
|
||||
# * RESOLVCONF=yes will have bind9 take over /etc/resolv.conf to tell
|
||||
# * RESOLVCONF=yes will have `bind9` take over /etc/resolv.conf to tell
|
||||
# local services that DNS queries are handled on localhost.
|
||||
# * Adding -4 to OPTIONS will have bind9 not listen on IPv6 addresses
|
||||
# * Adding -4 to OPTIONS will have `bind9` not listen on IPv6 addresses
|
||||
# so that we're sure there's no conflict with nsd, our public domain
|
||||
# name server, on IPV6.
|
||||
# * The listen-on directive in named.conf.options restricts bind9 to
|
||||
# * The listen-on directive in named.conf.options restricts `bind9` to
|
||||
# binding to the loopback interface instead of all interfaces.
|
||||
apt_install bind9 resolvconf
|
||||
tools/editconf.py /etc/default/bind9 \
|
||||
@ -83,9 +96,11 @@ if ! grep -q "listen-on " /etc/bind/named.conf.options; then
|
||||
sed -i "s/^}/\n\tlisten-on { 127.0.0.1; };\n}/" /etc/bind/named.conf.options
|
||||
fi
|
||||
if [ -f /etc/resolvconf/resolv.conf.d/original ]; then
|
||||
echo "Archiving old resolv.conf (was /etc/resolvconf/resolv.conf.d/original, now /etc/resolvconf/resolv.conf.original)."
|
||||
mv /etc/resolvconf/resolv.conf.d/original /etc/resolvconf/resolv.conf.original
|
||||
echo "Archiving old resolv.conf (was /etc/resolvconf/resolv.conf.d/original, now /etc/resolvconf/resolv.conf.original)." #NODOC
|
||||
mv /etc/resolvconf/resolv.conf.d/original /etc/resolvconf/resolv.conf.original #NODOC
|
||||
fi
|
||||
|
||||
# Restart the DNS services.
|
||||
|
||||
restart_service bind9
|
||||
restart_service resolvconf
|
||||
|
238
tools/readable_bash.py
Normal file
238
tools/readable_bash.py
Normal file
@ -0,0 +1,238 @@
|
||||
#!/usr/bin/python3
|
||||
#
|
||||
# Generate documentation for how this machine works by
|
||||
# parsing our bash scripts!
|
||||
|
||||
import cgi, re
|
||||
import markdown
|
||||
from modgrammar import *
|
||||
|
||||
def generate_documentation():
|
||||
print("""<!DOCTYPE html>
|
||||
<html>
|
||||
<head>
|
||||
<meta charset="utf-8">
|
||||
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
|
||||
<meta name="viewport" content="width=device-width">
|
||||
|
||||
<title>Build Your Own Mail Server From Scratch</title>
|
||||
|
||||
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.2.0/css/bootstrap.min.css">
|
||||
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.2.0/css/bootstrap-theme.min.css">
|
||||
|
||||
<style>
|
||||
@import url(https://fonts.googleapis.com/css?family=Iceland);
|
||||
@import url(https://fonts.googleapis.com/css?family=Raleway:400,700);
|
||||
@import url(https://fonts.googleapis.com/css?family=Ubuntu:300,500);
|
||||
body {
|
||||
font-family: Raleway, sans-serif;
|
||||
font-size: 16px;
|
||||
color: #555;
|
||||
}
|
||||
h2, h3 {
|
||||
margin-bottom: 1em;
|
||||
}
|
||||
p {
|
||||
margin-bottom: 1em;
|
||||
}
|
||||
|
||||
pre {
|
||||
margin: 1em 1em 1.5em 1em;
|
||||
color: black;
|
||||
}
|
||||
|
||||
div.write-to {
|
||||
margin: 1em;
|
||||
border: 1px solid #999;
|
||||
}
|
||||
div.write-to p {
|
||||
padding: .5em;
|
||||
margin: 0;
|
||||
}
|
||||
div.write-to .filename {
|
||||
background-color: #EEE;
|
||||
padding: .5em;
|
||||
font-weight: bold;
|
||||
}
|
||||
div.write-to pre {
|
||||
padding: .5em;
|
||||
margin: 0;
|
||||
}
|
||||
</style>
|
||||
</head>
|
||||
<body>
|
||||
<div class="container">
|
||||
<div class="row">
|
||||
<div class="col-xs-12">
|
||||
<h1>Build Your Own Mail Server From Scratch</h1>
|
||||
<p>Here’s how you can build your own mail server from scratch. This document is generated automatically from our setup script.</p>
|
||||
<hr>
|
||||
""")
|
||||
|
||||
parser = Source.parser()
|
||||
for line in open("setup/start.sh"):
|
||||
try:
|
||||
fn = parser.parse_string(line).filename()
|
||||
except:
|
||||
continue
|
||||
if fn in ("setup/preflight.sh", "setup/questions.sh", "setup/firstuser.sh", "setup/management.sh"):
|
||||
continue
|
||||
|
||||
import sys
|
||||
print(fn, file=sys.stderr)
|
||||
|
||||
print(BashScript.parse(fn))
|
||||
|
||||
print("""
|
||||
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.10.1/jquery.min.js"></script>
|
||||
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.2.0/js/bootstrap.min.js"></script>
|
||||
</body>
|
||||
</html>
|
||||
""")
|
||||
|
||||
class HashBang(Grammar):
|
||||
grammar = (L('#!'), REST_OF_LINE, EOL)
|
||||
def value(self):
|
||||
return ""
|
||||
|
||||
def strip_indent(s):
|
||||
lines = s.split("\n")
|
||||
min_indent = min(len(re.match(r"\s*", line).group(0)) for line in lines if len(line) > 0)
|
||||
lines = [line[min_indent:] for line in lines]
|
||||
return "\n".join(lines)
|
||||
|
||||
class Comment(Grammar):
|
||||
grammar = ONE_OR_MORE(ZERO_OR_MORE(SPACE), L('#'), REST_OF_LINE, EOL)
|
||||
def value(self):
|
||||
if self.string.replace("#", "").strip() == "":
|
||||
return "\n"
|
||||
lines = [x[2].string for x in self[0]]
|
||||
content = "\n".join(lines)
|
||||
content = strip_indent(content)
|
||||
return markdown.markdown(content, output_format="html4") + "\n\n"
|
||||
|
||||
FILENAME = WORD('a-z0-9-/.')
|
||||
|
||||
class Source(Grammar):
|
||||
grammar = ((L('.') | L('source')), L(' '), FILENAME, Comment | EOL)
|
||||
def filename(self):
|
||||
return self[2].string.strip()
|
||||
def value(self):
|
||||
return BashScript.parse(self.filename())
|
||||
|
||||
class CatEOF(Grammar):
|
||||
grammar = (ZERO_OR_MORE(SPACE), L('cat > '), ANY_EXCEPT(WHITESPACE), L(" <<"), OPTIONAL(SPACE), L("EOF;"), EOL, REPEAT(ANY, greedy=False), EOL, L("EOF"), EOL)
|
||||
def value(self):
|
||||
return "<div class='write-to'><div class='filename'>" + self[2].string + "</div><pre>" + cgi.escape(self[7].string) + "</pre></div>\n"
|
||||
|
||||
class HideOutput(Grammar):
|
||||
grammar = (L("hide_output "), REF("BashElement"))
|
||||
def value(self):
|
||||
return self[1].value()
|
||||
|
||||
class SuppressedLine(Grammar):
|
||||
grammar = (OPTIONAL(SPACE), L("echo "), REST_OF_LINE, EOL)
|
||||
def value(self):
|
||||
if "|" in self.string or ">" in self.string:
|
||||
return "<pre>" + cgi.escape(self.string) + "</pre>\n"
|
||||
return ""
|
||||
|
||||
class EditConf(Grammar):
|
||||
grammar = (
|
||||
L('tools/editconf.py '),
|
||||
FILENAME,
|
||||
SPACE,
|
||||
OPTIONAL((LIST_OF(
|
||||
L("-w") | L("-s"),
|
||||
sep=SPACE,
|
||||
), SPACE)),
|
||||
REST_OF_LINE,
|
||||
OPTIONAL(SPACE),
|
||||
EOL
|
||||
)
|
||||
def value(self):
|
||||
conffile = self[1]
|
||||
options = [""]
|
||||
mode = 1
|
||||
for c in self[4].string:
|
||||
if mode == 1 and c in (" ", "\t") and options[-1] != "":
|
||||
# new word
|
||||
options.append("")
|
||||
elif mode < 0:
|
||||
# escaped character
|
||||
options[-1] += c
|
||||
mode = -mode
|
||||
elif c == "\\":
|
||||
# escape next character
|
||||
mode = -mode
|
||||
elif mode == 1 and c == '"':
|
||||
mode = 2
|
||||
elif mode == 2 and c == '"':
|
||||
mode = 1
|
||||
else:
|
||||
options[-1] += c
|
||||
if options[-1] == "": options.pop(-1)
|
||||
return "<div class='write-to'><div class='filename'>" + self[1].string + "</div><pre>" + "\n".join(cgi.escape(s) for s in options) + "</pre></div>\n"
|
||||
|
||||
class CaptureOutput(Grammar):
|
||||
grammar = OPTIONAL(SPACE), WORD("A-Za-z_"), L('=$('), REST_OF_LINE, L(")"), OPTIONAL(L(';')), EOL
|
||||
def value(self):
|
||||
cmd = self[3].string
|
||||
cmd = cmd.replace("; ", "\n")
|
||||
return "<div class='write-to'><div class='filename'>$" + self[1].string + "=</div><pre>" + cgi.escape(cmd) + "</pre></div>\n"
|
||||
|
||||
class SedReplace(Grammar):
|
||||
grammar = OPTIONAL(SPACE), L('sed -i "s/'), OPTIONAL(L('^')), ONE_OR_MORE(WORD("-A-Za-z0-9 #=\\{};.*$_!()")), L('/'), ONE_OR_MORE(WORD("-A-Za-z0-9 #=\\{};.*$_!()")), L('/"'), SPACE, FILENAME, EOL
|
||||
def value(self):
|
||||
return "<div class='write-to'><div class='filename'>" + self[8].string + "</div><p>replace</p><pre>" + cgi.escape(self[3].string.replace(".*", ". . .")) + "</pre><p>with</p><pre>" + cgi.escape(self[5].string.replace("\\n", "\n").replace("\\t", "\t")) + "</pre></div>\n"
|
||||
|
||||
class AptGet(Grammar):
|
||||
grammar = (ZERO_OR_MORE(SPACE), L("apt_install "), REST_OF_LINE, EOL)
|
||||
def value(self):
|
||||
return "<pre>" + self[0].string + "apt-get install -y " + cgi.escape(re.sub(r"\s+", " ", self[2].string)) + "</pre>\n"
|
||||
class UfwAllow(Grammar):
|
||||
grammar = (ZERO_OR_MORE(SPACE), L("ufw_allow "), REST_OF_LINE, EOL)
|
||||
def value(self):
|
||||
return "<pre>" + self[0].string + "ufw allow " + cgi.escape(self[2].string) + "</pre>\n"
|
||||
|
||||
class OtherLine(Grammar):
|
||||
grammar = (REST_OF_LINE, EOL)
|
||||
def value(self):
|
||||
if self.string.strip() == "": return ""
|
||||
return "<pre>" + cgi.escape(self.string.rstrip()) + "</pre>\n"
|
||||
|
||||
class BashElement(Grammar):
|
||||
grammar = Comment | Source | CatEOF | SuppressedLine | HideOutput | EditConf | CaptureOutput | SedReplace | AptGet | UfwAllow | OtherLine
|
||||
def value(self):
|
||||
return self[0].value()
|
||||
|
||||
class BashScript(Grammar):
|
||||
grammar = (OPTIONAL(HashBang), REPEAT(BashElement))
|
||||
def value(self):
|
||||
return [line.value() for line in self[1]]
|
||||
|
||||
@staticmethod
|
||||
def parse(fn):
|
||||
if fn in ("setup/functions.sh", "/etc/mailinabox.conf"): return ""
|
||||
parser = BashScript.parser()
|
||||
string = open(fn).read()
|
||||
string = re.sub(r"\s*\\\n\s*", " ", string)
|
||||
string = re.sub(".* #NODOC\n", "", string)
|
||||
string = re.sub("\n\s*if .*|\n\s*fi|\n\s*else", "", string)
|
||||
string = re.sub("hide_output ", "", string)
|
||||
result = parser.parse_string(string)
|
||||
|
||||
v = "<div class='sourcefile'><a href=\"%s\">%s</a></div>\n" % ("https://github.com/mail-in-a-box/mailinabox/tree/master/" + fn, fn)
|
||||
v += "".join(result.value())
|
||||
|
||||
v = v.replace("</pre>\n<pre>", "\n")
|
||||
v = re.sub("<pre>([\w\W]*?)</pre>", lambda m : "<pre>" + strip_indent(m.group(1)) + "</pre>", v)
|
||||
|
||||
v = re.sub(r"\$?PRIMARY_HOSTNAME", "<b>box.yourdomain.com</b>", v)
|
||||
v = re.sub(r"\$?STORAGE_ROOT", "<code><b>/path/to/user-data</b></code>", v)
|
||||
v = v.replace("`pwd`", "<code><b>/path/to/mailinabox</b></code>")
|
||||
|
||||
return v
|
||||
|
||||
if __name__ == '__main__':
|
||||
generate_documentation()
|
Loading…
Reference in New Issue
Block a user