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AlternC
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AlternC/install/alternc.install

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#!/bin/sh
# ----------------------------------------------------------------------
# AlternC - Web Hosting System
# Copyright (C) 2000-2012 by the AlternC Development Team.
# https://alternc.org/
# ----------------------------------------------------------------------
# LICENSE
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License (GPL)
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# To read the license please visit http://www.gnu.org/copyleft/gpl.html
# ----------------------------------------------------------------------
# Purpose of file: Main install script, launch it anytime ;)
# ----------------------------------------------------------------------
# This script now assumes it has MySQL connectivity through
# /etc/alternc/my.cnf
# Also launches scripts in /usr/lib/alternc/install.d/
# with an argument telling where you are in alternc.install
# argument will be : startup, templates, apache2, before-reload, end
# Somes check before start operations
if [ `id -u` -ne 0 ]; then
echo "must be launched as root"
exit 1
fi
set -e
for i in $*; do
case "$i" in
-f|--force)
export force=1; shift;;
-s|--slave)
export slave=1; shift;;
--)
break;;
*)
echo "unknown option $i"; shift;;
esac
done
. /usr/lib/alternc/functions.sh
# hook
run-parts --arg=startup /usr/lib/alternc/install.d
#######################################################################
# Script configuration
#
# Configuration template location
TEMPLATE_DIR="/etc/alternc/templates"
# Find needed configuration files (without the initial '/')
# replace this one unconditionnally
CONFIG_FILES="etc/alternc/bureau.conf"
if [ -e /etc/bind/named.conf ]; then
CONFIG_FILES="$CONFIG_FILES etc/bind/templates/zone.template
etc/bind/templates/named.template etc/bind/named.conf.options"
fi
if [ -d /etc/postfix ]; then
CONFIG_FILES="$CONFIG_FILES etc/postfix/myalias.cf etc/postfix/myrelay.cf
etc/postfix/mydomain.cf etc/postfix/myrelay-domain.cf etc/postfix/mygid.cf etc/postfix/myquota.cf
etc/postfix/myvirtual.cf etc/postfix/mytransport.cf etc/postfix/sasl/smtpd.conf"
fi
if [ -e /etc/proftpd/proftpd.conf ]; then
CONFIG_FILES="$CONFIG_FILES etc/proftpd/proftpd.conf etc/proftpd/welcome.msg etc/proftpd/modules.conf"
fi
if [ -e /etc/default/saslauthd ]; then
CONFIG_FILES="$CONFIG_FILES etc/default/saslauthd"
fi
if [ -e /etc/dovecot/dovecot.conf ]; then
CONFIG_FILES="$CONFIG_FILES etc/dovecot/dovecot.conf etc/dovecot/dovecot-sql.conf etc/dovecot/dovecot-dict-quota.conf"
fi
INSTALLED_CONFIG_TAR="/var/backups/alternc/etc-installed.tar.gz"
#######################################################################
# Look for modified configuration files
#
if [ -f "$INSTALLED_CONFIG_TAR" ]; then
CHANGED="`env LANG=C tar -zdf "$INSTALLED_CONFIG_TAR" -C / 2> /dev/null |
grep -v 'postfix/main.cf' | grep -v 'Uid differs'|grep -v 'Gid differs' |grep -v 'Mode differs' |
sed -e 's/^\([^:]*\).*/ \1/' | sort -u`"
# " shutup emacs
if [ ! -z "$CHANGED" ]; then
echo "The following configuration files has changed since last AlternC"
echo "installation :"
echo "$CHANGED"
echo ""
if [ "$force" = "1" ]; then
echo "Replacing them as you requested."
else
echo "These configuration files should normally be modified by"
echo "changing the template in $TEMPLATE_DIR and then calling"
echo "$0 to perform the update."
echo ""
echo "Please examine the situation closely and call '$0 -f'"
echo "if you still want to actually overwrite these files."
exit 1
fi
fi
fi
#######################################################################
# Prepare template expansions
#
chown :alterncpanel /etc/alternc/local.sh
. /etc/alternc/local.sh
# Check ACL
aclcheckfile="$ALTERNC_LOC/test-acl"
touch "$aclcheckfile"
setfacl -m u:root:rwx "$aclcheckfile" 2>/dev/null || ( echo "Error : ACL aren't activated on $ALTERNC_LOC . AlternC can't work without it." ; exit 2)
# XXX: copy-paste from debian/config
if [ -r /etc/alternc/my.cnf ]; then
# make mysql configuration available as shell variables
# to convert from .cnf to shell syntax, we:
# * match only lines with "equal" in them (/=/)
# * remove whitespace around the = and add a left quote operator ' (;s)
# * add a right quote operator at the end of line (;s)
# * convert mysql variables into our MYSQL_ naming convention (;s)
# * print the result (;p)
eval `sed -n -e "/=/{s/ *= *\"\?/='/;s/\"\?\$/'/;s/host/MYSQL_HOST/;s/user/MYSQL_USER/;s/password/MYSQL_PASS/;s/database/MYSQL_DATABASE/;p}" /etc/alternc/my.cnf`
chown root:alterncpanel /etc/alternc/my.cnf
chmod 640 /etc/alternc/my.cnf
fi
if [ -r /etc/alternc/my_mail.cnf ]; then
# make mysql configuration available as shell variables
# to convert from .cnf to shell syntax, we:
# * match only lines with "equal" in them (/=/)
# * remove whitespace around the = and add a left quote operator ' (;s)
# * add a right quote operator at the end of line (;s)
# * convert mysql variables into our MYSQL_ naming convention (;s)
# * print the result (;p)
eval `sed -n -e "/=/{s/ *= *\"\?/='/;s/\"\?\$/'/;s/host/MYSQL_HOST/;s/user/MYSQL_MAIL_USER/;s/password/MYSQL_MAIL_PASS/;s/database/MYSQL_DATABASE/;p}" /etc/alternc/my_mail.cnf`
chown root:alterncpanel /etc/alternc/my_mail.cnf
chmod 640 /etc/alternc/my_mail.cnf
fi
WARNING="WARNING: Do not edit this file, edit the one in /etc/alternc/templates and launch alternc.install again."
VERSION="`dpkg -s alternc | sed -n -e 's/^Version: \(.*\)/\1/p'`"
# /var/alternc/dns/d/www.example.com
FQDN_LETTER="`echo $FQDN | sed -e 's/.*\.\([^\.]\)[^\.]*\.[^\.]*$/\1/'`"
if [ "$FQDN_LETTER" = "$FQDN" ]
then
FQDN_LETTER="_"
fi
NS2_IP=`perl -e "\\$h = (gethostbyname(\"$NS2_HOSTNAME\"))[4];
@ip = unpack('C4', \\$h);
print join (\".\", @ip);"`
if [ -z "$MONITOR_IP" ]; then
MONITOR_IP="127.0.0.1"
fi
PUBLIC_IP_BEGIN=$(echo $PUBLIC_IP|cut -c 1)
# XXX: I assume this is secure if /tmp is sticky (+t)
# we should have a better way to deal with templating, of course.
SED_SCRIPT="/tmp/alternc.install.sedscript"
cat > $SED_SCRIPT <<EOF
s\\%%hosting%%\\$HOSTING\\;
s\\%%fqdn%%\\$FQDN\\;
s\\%%public_ip%%\\$PUBLIC_IP\\;
s\\%%public_ip_begin%%\\$PUBLIC_IP_BEGIN\\;
s\\%%internal_ip%%\\$INTERNAL_IP\\;
s\\%%monitor_ip%%\\$MONITOR_IP\\;
s\\%%ns1%%\\$NS1_HOSTNAME\\;
s\\%%ns2%%\\$NS2_HOSTNAME\\;
s\\%%mx%%\\$DEFAULT_MX\\;
s\\%%dbhost%%\\$MYSQL_HOST\\;
s\\%%dbname%%\\$MYSQL_DATABASE\\;
s\\%%dbuser%%\\$MYSQL_USER\\;
s\\%%dbpwd%%\\$MYSQL_PASS\\;
s\\%%db_mail_user%%\\$MYSQL_MAIL_USER\\;
s\\%%db_mail_pwd%%\\$MYSQL_MAIL_PASS\\;
s\\%%ALTERNC_LOC%%\\$ALTERNC_LOC\\;
s\\%%warning_message%%\\$WARNING\\;
s\\%%fqdn_lettre%%\\$FQDN_LETTER\\;
s\\%%version%%\\$VERSION\\;
s\\%%ns2_ip%%\\$NS2_IP\\;
EOF
# hook
run-parts --arg=templates /usr/lib/alternc/install.d
######################################################################
# Backup the Main database
DB_BACKUP="/var/backups/alternc/${MYSQL_DATABASE}-db-`date +%Y%m%d-%H:%M:%S`.gz"
db_dump="mysqldump --defaults-file=/etc/alternc/my.cnf --add-drop-table --allow-keywords --quote-names --force --quick --add-locks --lock-tables --extended-insert ${MYSQL_DATABASE}"
$db_dump | /bin/gzip -c > $DB_BACKUP || echo "backup of the main database failed"
#######################################################################
# Backup configuration files
#
BACKUP_FILE="/var/backups/alternc/etc-original-`date +%Y%m%d-%H%M`.tar.gz"
# Only backup what we are really going to replace
BACKUPS=""
for file in $CONFIG_FILES; do
TEMPLATE="$TEMPLATE_DIR/${file##etc/}"
if [ -f "$TEMPLATE" ]; then
BACKUPS="$BACKUPS $file"
fi
done
# also backup main.cf since we're doing major changes to it
BACKUPS="$BACKUPS etc/postfix/main.cf"
tar -zcf "$BACKUP_FILE" -C / $BACKUPS 2>/dev/null || true
#######################################################################
# Expand templates in the right place
#
echo -n "Expanding variables in configuration files:"
for file in $CONFIG_FILES; do
TEMPLATE="$TEMPLATE_DIR/${file##etc/}"
echo -n " $file"
if [ -f "$TEMPLATE" ]; then
sed -f "$SED_SCRIPT" < $TEMPLATE > /$file
fi
done
echo "."
rm -f $SED_SCRIPT
########################################################################
# Ad-hoc fixes
#
php="`ls /usr/lib/apache*/*/*php*.so | sed -e 's/^.*libphp\(.\)\.so$/php\1/' | tail -1`"
ln -fs /etc/alternc/alternc.ini /etc/$php/conf.d/alternc.ini || true
if [ -x /usr/sbin/apache2 ]; then
# hook
run-parts --arg=apache2 /usr/lib/alternc/install.d
s=""
# unused from AlternC 1.1, FIXME: remove it later
if [ -L /etc/apache2/mods-enabled/vhost_alias.load ]
then
a2dismod vhost_alias
s="apache2"
fi
if ! [ -L /etc/apache2/mods-enabled/$php.load ]
then
a2enmod $php
fi
if ! [ -L /etc/apache2/mods-enabled/rewrite.load ]
then
a2enmod rewrite
fi
if [ -e /etc/alternc/apache.pem ]; then
# We enable proftpd tls module
cat /etc/proftpd/modules.conf | sed -e 's/^#LoadModule mod_tls.c/LoadModule mod_tls.c/' > /etc/proftpd/modules.conf.alternc-new
mv /etc/proftpd/modules.conf.alternc-new /etc/proftpd/modules.conf
cp /etc/proftpd/modules.conf /etc/alternc/templates/proftpd/
# We enable apache2 SSL :
if [ ! -L /etc/apache2/mods-enabled/ssl.load ] ; then
a2enmod ssl
s="apache2"
fi
if [ ! -h /etc/apache2/conf.d/alternc-ssl.conf ] && [ -e /etc/apache2/conf.d/ ]; then
ln -sf /etc/alternc/apache2-ssl.conf /etc/apache2/conf.d/alternc-ssl.conf
s="apache2"
fi
else
# We disable proftpd tls module
cat /etc/proftpd/modules.conf | sed -e 's/^LoadModule mod_tls.c/#LoadModule mod_tls.c/' > /etc/proftpd/modules.conf.alternc-new
mv /etc/proftpd/modules.conf.alternc-new /etc/proftpd/modules.conf
cp /etc/proftpd/modules.conf /etc/alternc/templates/proftpd/
echo "SSL not configured"
echo "create a certificate in /etc/alternc/apache.pem and rerun alternc.install"
fi
if [ ! -h /etc/apache2/conf.d/alternc.conf ] && [ -e /etc/apache2/conf.d/ ]; then
ln -sf /etc/alternc/apache2.conf /etc/apache2/conf.d/alternc.conf
s="apache2"
fi
if [ -e /etc/apache2/sites-enabled/000-default ]; then
a2dissite default
s="apache2"
fi
SERVICES="$SERVICES $s"
fi
# Copy postfix *_checks if they do not exist
for file in body_checks header_checks; do
if [ ! -e "/etc/postfix/$file" ]; then
cp /usr/share/alternc/install/$file /etc/postfix
fi
done
# Attribute the correct rights to critical postfix files
if [ -e /etc/postfix/myalias.cf -o -e /etc/postfix/mydomain.cf -o -e /etc/postfix/mygid.cf -o -e /etc/postfix/myrelay-domain.sh -o -e /etc/postfix/myvirtual.cf -o -e /etc/postfix/myrelay.cf -o -e /etc/postfix/myquota.cf ]; then
chown root:postfix /etc/postfix/my*
chmod 640 /etc/postfix/my*
fi
if [ ! -f /etc/postfix/main.cf ]
then
echo "****************************************"
echo "POSTFIX is NOT configured properly"
echo "please launch dpkg-reconfigure -plow postfix"
echo "and choose 'Internet Site'"
echo "then launch alternc.install again"
echo "****************************************"
exit 1
fi
# configure Postfix appropriatly for our needs
if [ "$slave" = "1" ]; then
postfix_conf=/etc/alternc/postfix-slave.cf
else
postfix_conf=/etc/alternc/postfix.cf
fi
grep -v '^\ *#' $postfix_conf |while read line ; do
postconf -e "$line"
done
# Conviguring delivery used by Postfix
/usr/lib/alternc/alternc_add_policy_dovecot
# Bug #1215: configure mydestination when $FQDN is not in
OLDDESTINATION=`postconf mydestination | awk -F '=' '{print $2}'`
echo "$OLDDESTINATION" | grep -q -v "$FQDN" && postconf -e "mydestination = $FQDN, $OLDDESTINATION"
if [ -e /etc/proftpd.conf ] ; then
chmod 640 /etc/proftpd/proftpd.conf
fi
if [ -x /usr/sbin/locale-gen ] ; then
touch /etc/locale.gen
LOCALECHANGED=""
# Add de_DE ISO-8859-1, en_US ISO-8859-1, es_ES ISO-8859-1, fr_FR ISO-8859-1 to the locales :
if ! grep -q "^de_DE ISO-8859-1$" /etc/locale.gen ; then
echo "de_DE ISO-8859-1" >>/etc/locale.gen
LOCALECHANGED=1
fi
if ! grep -q "^en_US ISO-8859-1$" /etc/locale.gen ; then
echo "en_US ISO-8859-1" >>/etc/locale.gen
LOCALECHANGED=1
fi
if ! grep -q "^es_ES ISO-8859-1$" /etc/locale.gen ; then
echo "es_ES ISO-8859-1" >>/etc/locale.gen
LOCALECHANGED=1
fi
if ! grep -q "^fr_FR ISO-8859-1$" /etc/locale.gen ; then
echo "fr_FR ISO-8859-1" >>/etc/locale.gen
LOCALECHANGED=1
fi
if ! grep -q "^de_DE.UTF-8 UTF-8$" /etc/locale.gen ; then
echo "de_DE.UTF-8 UTF-8" >>/etc/locale.gen
LOCALECHANGED=1
fi
if ! grep -q "^fr_FR.UTF-8 UTF-8$" /etc/locale.gen ; then
echo "fr_FR.UTF-8 UTF-8" >>/etc/locale.gen
LOCALECHANGED=1
fi
if ! grep -q "^es_ES.UTF-8 UTF-8$" /etc/locale.gen ; then
echo "es_ES.UTF-8 UTF-8" >>/etc/locale.gen
LOCALECHANGED=1
fi
if ! grep -q "^en_US.UTF-8 UTF-8$" /etc/locale.gen ; then
echo "en_US.UTF-8 UTF-8" >>/etc/locale.gen
LOCALECHANGED=1
fi
if [ "$LOCALECHANGED" ] ; then
locale-gen
fi
fi
#######################################################################
# populate alternc database with the mailname used by postfix to send mail for each vhost
#
mailname=`cat /etc/mailname`
mysql_query "update variable SET value='"$mailname"' where name='mailname_bounce';"
# Allow for all the users to view /etc/mailname
chmod +r "/etc/mailname"
#######################################################################
# Save installed files to check them during next install
#
tar -zcf "$INSTALLED_CONFIG_TAR" -C / $CONFIG_FILES
#######################################################################
# Last touches
#
chown alterncpanel:alterncpanel "$ALTERNC_LOC/html/"*
setfacl -b -k -m d:g:alterncpanel:rw- -m g:alterncpanel:rw- "$ALTERNC_LOC/html/"*
# Creating admin user if needed
HAS_ROOT=`mysql --defaults-file=/etc/alternc/my.cnf -e "SELECT COUNT(*) FROM membres WHERE login = 'admin' OR login = 'root' and su = 1" | tail -1`
if [ "$HAS_ROOT" != "1" ]; then
echo "Creating admin user..."
echo ""
if su - alterncpanel -s /bin/bash -c /usr/share/alternc/install/newone.php
then
echo "*******************************************"
echo "* *"
echo "* Admin account *"
echo "* ------------ *"
echo "* *"
echo "* user: admin password: admin *"
echo "* *"
echo "* Please change this as soon as possible! *"
echo "* *"
echo "*******************************************"
else
echo "Il a <20>t<EFBFBD> impossible de cr<63>er un nouveau membre alternc. newone.php a retourn<72> un code d'erreur $?. V<>rifiez si la base MySQL, PHP, ainsi que le fichier local.sh sont bien configur<75>s. V<>rifiez aussi si des erreurs ne sont pas apparues plus haut dans l'installation."
fi
fi
#giving vmail user read access on dovecot sql file
chgrp vmail /etc/dovecot/dovecot.conf
chmod g+r /etc/dovecot/dovecot.conf
# Changing owner of web panel's files
chown -R alterncpanel:alterncpanel "$ALTERNC_LOC/bureau"
# We force the re-computing of the DNS zones, since we may have changed the IP address (see #460)
/usr/bin/mysql --defaults-file="/etc/alternc/my.cnf" -B -e "update domaines set dns_action='update';"
# hook
run-parts --arg=before-reload /usr/lib/alternc/install.d
#######################################################################
# Reload services
#
for service in postfix bind9 apache2 dovecot cron proftpd; do
invoke-rc.d $service force-reload || true
done
# We should restart apaches after all configuration stuff ...
for service in $SERVICES; do
test -x /etc/init.d/$service && invoke-rc.d $service stop || true
done
for service in $SERVICES; do
test -x /etc/init.d/$service && invoke-rc.d $service start || true
done
#launch fixperms
/usr/lib/alternc/fixperms.sh
# hook
run-parts --arg=end /usr/lib/alternc/install.d
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