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setup-wheezy.sh
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#!/bin/bash
function check_install {
if [ -z "`which "$1" 2>/dev/null`" ]
then
DEBIAN_FRONTEND=noninteractive apt-get --no-install-recommends -q -y $3 install $2
print_info "$2 installed for $1"
else
print_warn "$2 already installed"
fi
}
function check_remove {
if [ -n "`which "$1" 2>/dev/null`" ]
then
DEBIAN_FRONTEND=noninteractive apt-get -q -y remove --purge "$2"
print_info "$2 removed"
else
print_warn "$2 is not installed"
fi
}
function check_upgrade {
if [ -z "`which "$1" 2>/dev/null`" ]
then
print_warn "$2 not installed for $1"
else
DEBIAN_FRONTEND=noninteractive apt-get --no-install-recommends -q -y $3 install $2
print_warn "$2 upgrade"
fi
}
function check_sanity {
# Do some sanity checking.
if [ $(/usr/bin/id -u) != "0" ]
then
die 'Must be run by root user'
fi
if [ -f /etc/lsb-release ]
then
die "Distribution is not supported"
fi
if [ ! -f /etc/debian_version ]
then
die "Ubuntu is not supported"
fi
}
function die {
echo "ERROR: $1" > /dev/null 1>&2
exit 1
}
function get_domain_name() {
# Getting rid of the lowest part.
domain=${1%.*}
lowest=`expr "$domain" : '.*\.\([a-z][a-z]*\)'`
case "$lowest" in
com|net|org|gov|edu|co)
domain=${domain%.*}
;;
esac
lowest=`expr "$domain" : '.*\.\([a-z][a-z]*\)'`
[ -z "$lowest" ] && echo "$domain" || echo "$lowest"
}
function get_password() {
# Check whether our local salt is present.
SALT=/var/lib/radom_salt
if [ ! -f "$SALT" ]
then
head -c 512 /dev/urandom > "$SALT"
chmod 400 "$SALT"
fi
password=`(cat "$SALT"; echo $1) | md5sum | base64`
echo ${password:0:13}
}
function install_dash {
check_install dash "dash"
rm -f /bin/sh
ln -s dash /bin/sh
}
function add_user {
if [ -z `grep $USER: /etc/passwd` ]; then
useradd -m $USER
cat >> /etc/sudoers.d/users <<END
$USER ALL=(ALL:ALL) ALL
END
if [ ! -d /home/$USER/Maildir ]; then
mkdir /home/$USER/Maildir
fi
if [ ! -d /home/$USER/Maildir/cur ]; then
mkdir /home/$USER/Maildir/cur
fi
if [ ! -d /home/$USER/Maildir/tmp ]; then
mkdir /home/$USER/Maildir/tmp
fi
if [ ! -d /home/$USER/Maildir/new ]; then
mkdir /home/$USER/Maildir/new
fi
chown -R $USER:$USER /home/$USER/Maildir
echo Set password for $USER
passwd $USER
fi
}
function install_dropbear {
if [ "$DISTRIBUTION" = "wheezy" ]; then
check_upgrade ssh "ssh" "-t wheezy-backports"
else
check_upgrade ssh "ssh"
fi
check_remove dropbear "dropbear"
check_install /usr/sbin/xinetd "xinetd"
# Disable SSH
touch /etc/ssh/sshd_not_to_be_run
invoke-rc.d ssh stop
if [ -z $SSH_PORT ];then
SSH_PORT=22
print_info "SSH port set to 22"
else
if [ $SSH_PORT -le 65535 ]; then
print_info "SSH port set to $SSH_PORT"
else
SSH_PORT=22
print_warn "SSH port changed to 22"
fi
fi
# remove deprecated file
rm -f /etc/xinetd.d/dropbear
# Enable ssh start. We are going to use xinetd as it is just
# easier to configure and might be used for other things.
cat > /etc/xinetd.d/openssh <<END
service openssh
{
socket_type = stream
wait = no
port = $SSH_PORT
type = unlisted
flags = $FLAGS
user = root
protocol = tcp
server = /usr/sbin/sshd
server_args = -i
disable = no
}
END
invoke-rc.d xinetd restart
ssh-keygen -f /root/.ssh/id_rsa -N "" -t rsa -b 4096
ssh-keygen -f /root/.ssh/id_ed25519 -N "" -t ed25519
ssh-keygen -f /etc/ssh/ssh_host_ed25519_key -N "" -t ed25519
if [ ! -d /home/$USER/.ssh ]; then
mkdir /home/$USER/.ssh
fi
ssh-keygen -f /home/$USER/.ssh/id_rsa -N "" -t rsa -b 4096
ssh-keygen -f /home/$USER/.ssh/id_ed25519 -N "" -t ed25519
sed -i "/ssh_host_dsa_key/c#HostKey \/etc\/ssh\/ssh_host_dsa_key/" /etc/ssh/sshd_config
# sed -i "/ssh_host_rsa_key/c#HostKey \/etc\/ssh\/ssh_host_rsa_key/" /etc/ssh/sshd_config
sed -i "/ssh_host_ecdsa_key/c#HostKey \/etc\/ssh\/ssh_host_ecdsa_key/" /etc/ssh/sshd_config
if [ -z "`grep 'ssh_host_ed25519_key' /etc/ssh/sshd_config`" ];then
echo "HostKey /etc/ssh/ssh_host_ed25519_key" >>/etc/ssh/sshd_config
fi
}
function install_postfix {
if [ "$DISTRIBUTION" = "wheezy" ]; then
check_install postfix "postfix procmail" "-t wheezy-backports"
else
check_install postfix "postfix procmail"
fi
cat > /etc/aliases <<END
postmaster: $EMAIL
MAILER-DAEMON: $EMAIL
abuse: $EMAIL
spam: $EMAIL
hostmaster: $EMAIL
root: $EMAIL
nobody: /dev/null
mail: $EMAIL
END
newaliases
postconf -e "mailbox_command = /usr/bin/procmail -a "$EXTENSION" DEFAULT=/home/$USER/Maildir/"
openssl gendh -out /etc/postfix/dh_512.pem -2 512
openssl gendh -out /etc/postfix/dh_1024.pem -2 1024
postconf -e "smtpd_tls_dh1024_param_file = /etc/postfix/dh_1024.pem"
postconf -e "smtpd_tls_dh512_param_file = /etc/postfix/dh_512.pem"
postconf -e "smtpd_tls_eecdh_grade = strong"
postconf -e "tls_preempt_cipherlist = yes"
postconf -e "smtpd_tls_loglevel = 1"
postconf -e "smtp_tls_loglevel = 1"
postconf -e "smtpd_tls_protocols = !SSLv2, !SSLv3"
postconf -e "smtp_tls_protocols = !SSLv2, !SSLv3"
postconf -e "smtpd_tls_received_header = yes"
postconf -e "smtpd_tls_security_level = may"
postconf -e "smtp_tls_security_level = may"
postconf -e "smtpd_tls_auth_only = yes"
postconf -e "smtp_tls_CAfile = /etc/ssl/certs/ca-certificates.crt"
postconf -e "smtpd_tls_exclude_ciphers = aNULL, MD5 , DES, ADH, RC4, PSD, SRP, 3DES, eNULL"
service postfix reload
}
function install_percona {
apt-key adv --keyserver keys.gnupg.net --recv-keys 1C4CBDCDCD2EFD2A
cat > /etc/apt/sources.list.d/percona.list <<END
deb http://repo.percona.com/apt wheezy main
#deb-src http://repo.percona.com/apt wheezy main
END
apt-get update
# Install the Percona packages
check_install mysqld "percona-server-server-5.5"
check_install mysql "percona-server-client-5.5"
# Install a low-end copy of the my.cnf to disable InnoDB, and then delete
# all the related files.
invoke-rc.d mysql stop
rm -f /var/lib/mysql/ib*
cat > /etc/mysql/conf.d/lowendbox.cnf <<END
[mysqld]
key_buffer = 8M
query_cache_size = 0
ignore_builtin_innodb
default_storage_engine=MyISAM
END
invoke-rc.d mysql start
if [ ! -e ~/.my.cnf ]; then
# Generating a new password for the root user.
passwd=`get_password root@mysql`
mysqladmin password "$passwd"
cat > ~/.my.cnf <<END
[client]
user = root
password = $passwd
END
fi
chmod 600 ~/.my.cnf
}
function install_nginx {
wget -O - http://nginx.org/keys/nginx_signing.key | apt-key add -
cat > /etc/apt/sources.list.d/nginx.list <<END
deb http://nginx.org/packages/debian/ wheezy nginx
#deb-src http://nginx.org/packages/debian/ wheezy nginx
END
apt-get update
check_install nginx "nginx"
if [ ! -d /etc/nginx/ssl_keys ]; then
mkdir /etc/nginx/ssl_keys
fi
if [ ! -e /etc/nginx/ssl_keys/dhparam-2048.pem ]; then
openssl dhparam -out /etc/nginx/ssl_keys/dhparam-2048.pem 2048
fi
# Create a ssl default ssl certificate.
# This can be reused instead of creating a creating a self signed certificate.
if [ ! -e /etc/nginx/ssl_keys/default.pem ]; then
hostname=`hostname -f`
cat > /etc/nginx/ssl_keys/default.conf <<END
[req]
distinguished_name = req_distinguished_name
[ req_distinguished_name ]
countryName = Country Name (2 letter code)
countryName_default = XX
countryName_min = 2
countryName_max = 2
commonName = Common Name (eg, YOUR name)
commonName_default = $hostname
commonName_max = 64
END
openssl genrsa -out /etc/nginx/ssl_keys/default.key 4096 -sha256
openssl req -new -x509 -key /etc/nginx/ssl_keys/default.key -out /etc/nginx/ssl_keys/default.pem -days 3650 -config /etc/nginx/ssl_keys/default.conf -sha256 -batch
# openssl rsa -passin pass:password -in /etc/nginx/ssl_keys/default.key.secure -out /etc/nginx/ssl_keys/default.key
fi
cat > /etc/nginx/nginx.conf <<END
user www-data;
worker_processes $CPUCORES;
pid /run/nginx.pid;
events {
worker_connections 2048;
multi_accept on;
}
http {
##
# Basic Settings
##
sendfile on;
tcp_nopush on;
tcp_nodelay on;
keepalive_timeout 65;
types_hash_max_size 2048;
server_names_hash_bucket_size 64;
ignore_invalid_headers on;
server_tokens off;
log_format main '\$remote_addr \$host \$server_port \$remote_user [\$time_local] "\$request" '
'\$status \$body_bytes_sent "\$http_referer" "\$http_user_agent" "\$http_x_forwarded_for" "\$gzip_ratio"';
upstream php {
server unix:/var/run/php5-fpm.sock;
}
# server_name_in_redirect off;
include mime.types;
default_type application/octet-stream;
##
# Logging Settings
##
access_log /var/log/nginx/access.log main;
error_log /var/log/nginx/error.log error;
##
# Gzip Settings
##
gzip on;
gzip_disable "msie6";
gzip_min_length 10240;
gzip_vary on;
gzip_proxied any;
gzip_comp_level 1;
gzip_buffers 16 8k;
gzip_http_version 1.1;
gzip_types text/plain text/css application/json application/javascript text/xml application/xhtml+xml application/atom+xml application/xml+rss;
ssl_certificate ssl_keys/default.pem;
ssl_certificate_key ssl_keys/default.key;
add_header Strict-Transport-Security "max-age=31536000; includeSubDomains";
ssl_dhparam ssl_keys/dhparam-2048.pem;
ssl_session_timeout 5m;
ssl_session_cache shared:SSL:50m;
ssl_protocols TLSv1 TLSv1.1 TLSv1.2;
ssl_ciphers ECDHE-RSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-SHA384:DHE-RSA-AES256-GCM-SHA384:DHE-RSA-AES256-SHA256:ECDHE-RSA-AES256-SHA:DHE-RSA-AES256-SHA:DHE-RSA-CAMELLIA256-SHA:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-SHA256:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES128-SHA256:ECDHE-RSA-AES128-SHA:DHE-RSA-AES128-SHA:DHE-RSA-CAMELLIA128-SHA:ECDHE-RSA-DES-CBC3-SHA:EDH-RSA-DES-CBC3-SHA:HIGH:!aNULL;
ssl_prefer_server_ciphers on;
#fastcgi_cache_path /home/nginx-cache levels=1:2 keys_zone=CACHE:100m inactive=60m;
#fastcgi_cache_key "$scheme$request_method$host$request_uri";
open_file_cache max=10000 inactive=10m;
open_file_cache_valid 20m;
open_file_cache_min_uses 1;
open_file_cache_errors off;
client_max_body_size 8m;
include /etc/nginx/conf.d/*.conf;
include /etc/nginx/sites-enabled/*;
}
END
# Remove deprecated file
rm -f /etc/nginx/conf.d/lowendbox.conf
# Make sure sites-available & sites enabled exist
# Should only be needed when installing a cpu optimised nginx from my own repository.
if [ ! -d /etc/nginx/sites-available ]; then
mkdir /etc/nginx/sites-available
fi
if [ ! -d /etc/nginx/sites-enabled ]; then
mkdir /etc/nginx/sites-enabled
fi
cat > /etc/nginx/sites-available/default <<END
server {
END
if [ "$INTERFACE" = "all" ]; then
cat >> /etc/nginx/sites-available/default <<END
listen 80 default_server; ## listen for ipv4
listen 443 default_server ssl; ## listen for ipv4
listen [::]:80 default_server ipv6only=on; ## listen for ipv6
listen [::]:443 default_server ipv6only=on ssl; ## listen for ipv6
END
else
if [ "$INTERFACE" = "ipv6" ]; then
cat >> /etc/nginx/sites-available/default <<END
listen [::]:80 default_server; ## listen for ipv6
listen [::]:443 default_server ipv6only=on ssl; ## listen for ipv6
END
else
cat >> /etc/nginx/sites-available/default <<END
listen 80 default_server; ## listen for ipv4
listen 443 default_server ssl; ## listen for ipv4
END
fi
fi
cat >> /etc/nginx/sites-available/default <<END
server_name _;
access_log /var/log/nginx/default.log main;
return 444;
}
END
ln -s /etc/nginx/sites-available/default /etc/nginx/sites-enabled/default
cat > /etc/nginx/standard.conf <<END
location = /favicon.ico {
return 204;
log_not_found off;
access_log off;
}
location = /robots.txt {
log_not_found off;
access_log off;
}
# Make sure files with the following extensions do not get loaded by nginx because nginx would display the source code, and these files can contain PASSWORDS!
location ~* \.(engine|inc|info|install|make|module|profile|test|po|sh|.*sql|theme|tpl(\.php)?|xtmpl)$|^(\..*|Entries.*|Repository|Root|Tag|Template)$|\.php_
{
return 444;
}
# Deny all attempts to access hidden files such as .htaccess, .htpasswd, .DS_Store (Mac).
location ~ /\. {
return 444;
access_log off;
log_not_found off;
}
location ~* \.(jpg|jpeg|png|gif|css|js|ico)$ {
expires max;
log_not_found off;
}
END
cat > /etc/nginx/nophp.conf <<END
location ~* \.php\$ {
return 444;
}
END
cat > /etc/nginx/nocgi.conf <<END
location ~* \\.(pl|cgi|py|sh|lua)\$ {
return 444;
}
END
cat > /etc/nginx/disallow.conf <<END
location ~* (roundcube|webdav|smtp|http\\:|soap|w00tw00t) {
return 444;
}
if (\$http_user_agent ~* "(Morfeus|larbin|ZmEu|Toata|Huawei|talktalk)" ) {
return 444;
}
END
# delete deprecated file
rm -f /etc/nginx/disallow-agent.conf
invoke-rc.d nginx restart
chown www-data:adm /var/log/nginx/*
sed -i "s/rotate 52/rotate 1/" /etc/logrotate.d/nginx
}
function install_nginx-upstream {
wget -O - http://nginx.org/keys/nginx_signing.key | apt-key add -
cat > /etc/apt/sources.list.d/nginx.list <<END
deb http://nginx.org/packages/debian/ wheezy nginx
#deb-src http://nginx.org/packages/debian/ wheezy nginx
END
apt-get update
apt-get -y remove nginx nginx-full nginx-common
apt-get install nginx
sed -i "s/rotate 52/rotate 1/" /etc/logrotate.d/nginx
}
function install_php {
check_install php5-fpm "php5-fpm php5-cli php5-mysqlnd php5-cgi php5-gd php5-curl php5-xcache"
cat > /etc/nginx/fastcgi_php <<END
location ~ \.php$ {
include /etc/nginx/fastcgi_params;
fastcgi_index index.php;
fastcgi_param SCRIPT_FILENAME \$document_root\$fastcgi_script_name;
if (-f \$request_filename) {
fastcgi_pass php;
}
}
END
sed -i "/pm =/cpm = ondemand" /etc/php5/fpm/pool.d/www.conf
if [ "$MEMORY" = "low" ]; then
sed -i "/pm.max_children =/cpm.max_children = 1" /etc/php5/fpm/pool.d/www.conf
elif [ "$MEMORY" = "64" ]; then
sed -i "/pm.max_children =/cpm.max_children = 2" /etc/php5/fpm/pool.d/www.conf
elif [ "$MEMORY" = "96" ]; then
sed -i "/pm.max_children =/cpm.max_children = 3" /etc/php5/fpm/pool.d/www.conf
elif [ "$MEMORY" = "128" ]; then
sed -i "/pm.max_children =/cpm.max_children = 4" /etc/php5/fpm/pool.d/www.conf
elif [ "$MEMORY" = "192" ]; then
sed -i "/pm.max_children =/cpm.max_children = 6" /etc/php5/fpm/pool.d/www.conf
elif [ "$MEMORY" = "256" ]; then
sed -i "/pm.max_children =/cpm.max_children = 8" /etc/php5/fpm/pool.d/www.conf
elif [ "$MEMORY" = "384" ]; then
sed -i "/pm.max_children =/cpm.max_children = 12" /etc/php5/fpm/pool.d/www.conf
elif [ "$MEMORY" = "512" ]; then
sed -i "/pm.max_children =/cpm.max_children = 16" /etc/php5/fpm/pool.d/www.conf
elif [ "$MEMORY" = "1028" ]; then
sed -i "/pm.max_children =/cpm.max_children = 32" /etc/php5/fpm/pool.d/www.conf
elif [ "$MEMORY" = "2048" ]; then
sed -i "/pm.max_children =/cpm.max_children = 64" /etc/php5/fpm/pool.d/www.conf
fi
sed -i "/pm.max_requests =/cpm.max_requests = 500" /etc/php5/fpm/pool.d/www.conf
sed -i "/pm.status_path =/cpm.status_path = \/status" /etc/php5/fpm/pool.d/www.conf
sed -i "/listen =/clisten = /var/run/php5-fpm.sock" /etc/php5/fpm/pool.d/www.conf
sed -i "/listen.owner =/clisten.owner = www-data" /etc/php5/fpm/pool.d/www.conf
sed -i "/listen.group =/clisten.group = www-data" /etc/php5/fpm/pool.d/www.conf
sed -i "/listen.mode =/clisten.mode = 0666" /etc/php5/fpm/pool.d/www.conf
service php5-fpm restart
if [ -f /etc/init.d/php-cgi ];then
service php-cgi stop
update-rc.d php-cgi remove
rm /etc/init.d/php-cgi
service nginx restart
print_info "/etc/init.d/php-cgi removed"
fi
}
function install_cgi {
check_install fcgiwrap "fcgiwrap"
cat > /etc/nginx/fcgiwrap.conf <<END
location ~ (\.cgi|\.py|\.sh|\.pl|\.lua)$ {
gzip off;
root /var/www/\$server_name;
autoindex on;
fastcgi_pass unix:/var/run/fcgiwrap.socket;
include /etc/nginx/fastcgi_params;
fastcgi_param DOCUMENT_ROOT /var/www/\$server_name;
fastcgi_param SCRIPT_FILENAME /var/www/\$server_name\$fastcgi_script_name;
}
END
}
function install_domain {
if [ -z "$2" ]
then
die "Usage: `basename $0` domain <hostname>"
fi
if [ "$3" = "redo" ]; then
rm /etc/nginx/sites-available/$2.conf /etc/nginx/sites-enabled/$2.conf /var/www/$2/index.html
if [ -e /var/www/$2/index.sh ]; then
rm /var/www/$2/index.sh
fi
fi
if [ ! -d /var/www ]; then
mkdir /var/www
chown root:root /var/www
fi
if [ ! -d /var/www/$2 ]; then
mkdir /var/www/$2
fi
chown www-data:www-data /var/www/$2
cat > "/var/www/$2/index.html" <<END
<html><head>
<title>$2</title>
<meta name='description' content=$2>
<meta name='keywords' content=$2>
<meta http-equiv='Content-type' content='text/html;charset=UTF-8'>
<meta name='ROBOTS' content='INDEX, FOLLOW'>
</head><body>
<h1>It works!</h1>
<p>This is the default web page for $2</p>
<p>The web server software is running but no content has been added, yet.</p>
</body></html>
END
cat > "/var/www/$2/robots.txt" <<END
User-agent: *
Disallow: /
END
# Setting up Nginx mapping
cat > "/etc/nginx/sites-available/$2.conf" <<END
server {
listen 80;
END
if [ "$FLAGS" = "ipv6" ]; then
cat >> "/etc/nginx/sites-available/$2.conf" <<END
listen [::]:80;
END
fi
cat >> "/etc/nginx/sites-available/$2.conf" <<END
server_name www.$2;
return 301 http://$2\$request_uri;
}
server {
listen 80;
END
if [ "$FLAGS" = "ipv6" ]; then
cat >> "/etc/nginx/sites-available/$2.conf" <<END
listen [::]:80;
server_name $2;
END
else
cat >> "/etc/nginx/sites-available/$2.conf" <<END
server_name $2;
END
fi
cat >> "/etc/nginx/sites-available/$2.conf" <<END
access_log /var/log/nginx/$2.log main;
include standard.conf;
# include fastcgi_php;
include nophp.conf;
# include fcgiwrap.conf;
include nocgi.conf;
include disallow.conf;
END
cat >> "/etc/nginx/sites-available/$2.conf" <<END
root /var/www/$2;
index index.html;
}
END
cat > "/etc/nginx/myips.conf" <<END
allow 127.0.0.1;
#deny all; # Used to restrict access to yourself for non-public areas of websites
# Uncomment the above line, comment the following line and add your allowed ip subnets after allow 127.0.0.1
allow all;
END
ln -s /etc/nginx/sites-available/$2.conf /etc/nginx/sites-enabled/$2.conf
invoke-rc.d nginx reload
}
function install_iptables {
check_install iptables "iptables"
if [ -z "$1" ]
then
die "Usage: `basename $0` iptables <ssh-port-#>"
fi
KERNEL=`uname -r`
if [ ! -d /lib/modules/$KERNEL ]; then
mkdir /lib/modules/$KERNEL
depmod
fi
# Create startup rules
cat > /etc/init.d/iptables <<END
#! /bin/sh
#This is an Ubuntu adapted iptables script from gentoo
#(http://www.gentoo.org) which was originally distributed
#under the terms of the GNU General Public License v2
#and was Copyrighted 1999-2004 by the Gentoo Foundation
#
#This adapted version was intended for and ad-hoc personal
#situation and as such no warranty is provided.
### BEGIN INIT INFO
# Provides: iptables
# Required-Start: \$local_fs \$remote_fs \$network \$syslog
# Required-Stop: \$local_fs \$remote_fs \$network \$syslog
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: Start the iptables firewall
### END INIT INFO
. /lib/lsb/init-functions
IPTABLES_SAVE="/etc/default/iptables-rules"
SAVE_RESTORE_OPTIONS="-c"
checkrules() {
if [ ! -f \${IPTABLES_SAVE} ]
then
echo "Not starting iptables. First create some rules then run"
echo "\"/etc/init.d/iptables save\""
return 1
fi
}
save() {
/sbin/iptables-save \${SAVE_RESTORE_OPTIONS} > \${IPTABLES_SAVE}
return \$?
}
start(){
checkrules || return 1
/sbin/iptables-restore \${SAVE_RESTORE_OPTIONS} < \${IPTABLES_SAVE}
return \$?
}
case "\$1" in
save)
echo -n "Saving iptables state..."
save
if [ \$? -eq 0 ] ; then
echo " ok"
else
echo " error !"
fi
;;
start)
log_begin_msg "Loading iptables state and starting firewall..."
start
log_end_msg \$?
;;
stop)
log_begin_msg "Stopping firewall..."
for a in \`cat /proc/net/ip_tables_names\`; do
/sbin/iptables -F -t \$a
/sbin/iptables -X -t \$a
if [ \$a == nat ]; then
/sbin/iptables -t nat -P PREROUTING ACCEPT
/sbin/iptables -t nat -P POSTROUTING ACCEPT
/sbin/iptables -t nat -P OUTPUT ACCEPT
elif [ \$a == mangle ]; then
/sbin/iptables -t mangle -P PREROUTING ACCEPT
/sbin/iptables -t mangle -P INPUT ACCEPT
/sbin/iptables -t mangle -P FORWARD ACCEPT
/sbin/iptables -t mangle -P OUTPUT ACCEPT
/sbin/iptables -t mangle -P POSTROUTING ACCEPT
elif [ \$a == filter ]; then
/sbin/iptables -t filter -P INPUT ACCEPT
/sbin/iptables -t filter -P FORWARD ACCEPT
/sbin/iptables -t filter -P OUTPUT ACCEPT
fi
done
log_end_msg 0
;;
restart)
log_begin_msg "Restarting firewall..."
for a in \`cat /proc/net/ip_tables_names\`; do
/sbin/iptables -F -t \$a
/sbin/iptables -X -t \$a
done;
start
log_end_msg \$?
;;
*)
echo "Usage: /etc/init.d/iptables {start|stop|restart|save}" >&2
exit 1
;;
esac
exit 0
END
chmod +x /etc/init.d/iptables
# Flush any existing iptables
/sbin/iptables -v -F
# http://articles.slicehost.com/2010/4/30/ubuntu-lucid-setup-part-1
# Allows all loopback (lo0) traffic and drop all traffic to 127/8 that doesn't use lo0
/sbin/iptables -v -A INPUT -i lo -j ACCEPT
/sbin/iptables -v -A INPUT ! -i lo -d 127.0.0.0/8 -j REJECT
# Accepts all established inbound connections
/sbin/iptables -v -A INPUT -m state --state ESTABLISHED,RELATED -j ACCEPT
# Allows all outbound traffic
# You can modify this to only allow certain traffic
/sbin/iptables -v -A OUTPUT -j ACCEPT
# Allows HTTP and HTTPS connections from anywhere (the normal ports for websites)
/sbin/iptables -v -A INPUT -p tcp --dport 80 -j ACCEPT
/sbin/iptables -v -A INPUT -p tcp --dport 443 -j ACCEPT
# IF YOU USE INCOMMING MAIL UN-COMMENT THESE!!!
# Allows POP (and SSL-POP)
#/sbin/iptables -v -A INPUT -p tcp --dport 110 -j ACCEPT
#/sbin/iptables -v -A INPUT -p tcp --dport 995 -j ACCEPT
# SMTP (and SSMTP)
#/sbin/iptables -v -A INPUT -p tcp --dport 25 -j ACCEPT
#/sbin/iptables -v -A INPUT -p tcp --dport 465 -j ACCEPT
# IMAP (and IMAPS)
#/sbin/iptables -v -A INPUT -p tcp --dport 143 -j ACCEPT
#/sbin/iptables -v -A INPUT -p tcp --dport 993 -j ACCEPT
# Allows SSH connections (only 3 attempts by an IP every 2 minutes, drop the rest to prevent SSH attacks)
/sbin/iptables -v -A INPUT -p tcp -m tcp --dport $1 -m state --state NEW -m recent --set --name DEFAULT --rsource
/sbin/iptables -v -A INPUT -p tcp -m tcp --dport $1 -m state --state NEW -m recent --update --seconds 120 --hitcount 3 --name DEFAULT --rsource -j DROP
/sbin/iptables -v -A INPUT -p tcp -m state --state NEW --dport $1 -j ACCEPT
# Allow ping
/sbin/iptables -v -A INPUT -p icmp -m icmp --icmp-type 8 -j ACCEPT
# log iptables denied calls
/sbin/iptables -v -A INPUT -m limit --limit 5/min -j LOG --log-prefix "iptables denied: " --log-level 7
# Reject all other inbound - default deny unless explicitly allowed policy
/sbin/iptables -v -A INPUT -j REJECT
/sbin/iptables -v -A FORWARD -j REJECT
/etc/init.d/iptables save
update-rc.d iptables defaults
}
function install_syslogd {
# We just need a simple vanilla syslogd. Also there is no need to log to
# so many files (waste of fd). Just dump them into
# /var/log/(cron/mail/messages)
check_install /usr/sbin/syslogd "inetutils-syslogd"
invoke-rc.d inetutils-syslogd stop
for file in /var/log/*.log /var/log/mail.* /var/log/debug /var/log/syslog
do
[ -f "$file" ] && rm -f "$file"
done
for dir in fsck news
do
[ -d "/var/log/$dir" ] && rm -rf "/var/log/$dir"
done
cat > /etc/syslog.conf <<END
*.*;mail.none;cron.none -/var/log/messages
cron.* -/var/log/cron
mail.* -/var/log/mail
END
[ -d /etc/logrotate.d ] || mkdir -p /etc/logrotate.d
cat > /etc/logrotate.d/inetutils-syslogd <<END
/var/log/cron
/var/log/mail
/var/log/messages {
rotate 4
weekly
missingok
notifempty
compress
sharedscripts
postrotate
/etc/init.d/inetutils-syslogd reload >/dev/null
endscript
}
END
invoke-rc.d inetutils-syslogd start
}
function install_wordpress {
check_install wget "wget"
if [ -z "$1" ]
then
die "Usage: `basename $0` wordpress <hostname>"
fi
# Downloading the WordPress' latest and greatest distribution.
mkdir /tmp/wordpress.$$
wget -O - http://wordpress.org/latest.tar.gz | \
tar zxf - -C /tmp/wordpress.$$
if [ ! -d /var/www ]; then
mkdir /var/www
fi
mv /tmp/wordpress.$$/wordpress "/var/www/$1"
rm -rf /tmp/wordpress.$$
chown root:root -R "/var/www/$1"
# Setting up the MySQL database
dbname=`echo $1 | tr . _`
userid=`get_domain_name $1`
# MySQL userid cannot be more than 15 characters long
userid="${userid:0:15}"
passwd=`get_password "$userid@mysql"`
cp "/var/www/$1/wp-config-sample.php" "/var/www/$1/wp-config.php"
sed -i "s/database_name_here/$dbname/; s/username_here/$userid/; s/password_here/$passwd/" \
"/var/www/$1/wp-config.php"
mysqladmin create "$dbname"
echo "GRANT ALL PRIVILEGES ON \`$dbname\`.* TO \`$userid\`@localhost IDENTIFIED BY '$passwd';" | \
mysql
# Setting up Nginx mapping
cat > "/etc/nginx/sites-available/$1.conf" <<END
server {
listen 80;
listen [::]:80;
server_name $1;
root /var/www/$1;
access_log /var/log/nginx/$1.log main buffer=16k;
index index.php;
include standard.conf;
include fastcgi_php;
include nocgi.conf;
include disallow.conf;
END
cat >> "/etc/nginx/sites-available/$1.conf" <<END
location / {
try_files \$uri \$uri/ /index.php;
}
END
if [ -e /etc/nginx/myips.conf ]; then
cat >> "/etc/nginx/sites-available/$1.conf" <<END
location /wp-admin {
include myips.conf;
try_files \$uri \$uri/ /index.php;
}
END
fi
cat >> "/etc/nginx/sites-available/$1.conf" <<END
location ~ \.php$ {
fastcgi_split_path_info ^(.+\.php)(/.+)$;
#NOTE: You should have "cgi.fix_pathinfo = 0;" in php.ini
include fastcgi_params;
fastcgi_intercept_errors on;
fastcgi_pass php;
}
}
END
ln -s /etc/nginx/sites-available/$1.conf /etc/nginx/sites-enabled/$1.conf
service nginx force-reload
}
function install_friendica {
if [ "$FRIENDICASSL" = "sslonly" -o "$FRIENDICASSL" = "both" ]; then
if [ ! -f /etc/nginx/ssl_keys/$2.crt -o ! -f /etc/nginx/ssl_keys/$2.key ]; then
die "No signed ssl cert at /etc/nginx/ssl_keys/$2.crt or /etc/nginx/ssl_keys/$2.key for $2"
fi
fi
if [ -z "$2" ]; then
die "Usage: `basename $0` friendica <hostname>"
fi
if [ -d /var/www/$2 -a ! "$3" = "redo" ]; then
die "$2 already exists"
fi
check_install "friendica dependencies" "git php5-imap php5-mcrypt"
if [ ! -d /var/www ]; then
mkdir /var/www
chown www-data:www-data /var/www
fi
cd /var/www
if [ -d friendica ]; then
rm -r friendica #Delete previous clone, which may have errors
fi
if [ ! "$3" = "redo" ]; then
git clone https://github.com/friendica/friendica.git
mv friendica $2
chown -R www-data:www-data $2
cd $2
git clone https://github.com/friendica/friendica-addons.git
mv friendica-addons addon
chown www-data:www-data addon view/smarty3
fi
cd /var/www/$2
if [ "$FRIENDICASSL" = "sslonly" ]; then
cat > "/etc/nginx/sites-available/$2.conf" <<END
server {
listen 80;
END
if [ "$FLAGS" = "ipv6" -o "$FLAGS" = "all" ]; then
cat >> "/etc/nginx/sites-available/$2.conf" <<END
listen [::]:80;
END
fi
cat >> "/etc/nginx/sites-available/$2.conf" <<END
server_name $2;
access_log off;
return 301 https://$2/$request_uri;
}
server {
END
fi
if [ "$FRIENDICASSL" = "none" -o "$FRIENDICASSL" = "both" ]; then
cat > "/etc/nginx/sites-available/$2.conf" <<END
server {
listen 80;
END
if [ "$FLAGS" = "ipv6" -o "$FLAGS" = "all" ]; then
cat >> "/etc/nginx/sites-available/$2.conf" <<END
listen [::]:80;
END
fi
fi
if [ "$FRIENDICASSL" = "sslonly" -o "$FRIENDICASSL" = "both" ]; then
cat >> "/etc/nginx/sites-available/$2.conf" <<END
listen 443 ssl spdy;
END
if [ "$FLAGS" = "ipv6" -o "$FLAGS" = "all" ]; then
cat >> "/etc/nginx/sites-available/$2.conf" <<END
listen [::]:443 ssl spdy;
END
fi
fi
cat >> "/etc/nginx/sites-available/$2.conf" <<END
server_name $2;
access_log /var/log/nginx/$2.log main buffer=16k;
root /var/www/$2;
END
if [ "$FRIENDICASSL" = "sslonly" -o "$FRIENDICASSL" = "both" ]; then
cat >> "/etc/nginx/sites-available/$2.conf" <<END
ssl_certificate ssl_keys/$2.crt;