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egroupware/doc/rpm-build/post_install.php

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#!/usr/bin/php
<?php
/**
* eGroupWare - RPM post install: automatic install or update EGroupware
*
* @link http://www.egroupware.org
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
* @author RalfBecker@outdoor-training.de
* @version $Id$
*/
if (isset($_SERVER['HTTP_HOST'])) // security precaution: forbit calling setup-cli as web-page
{
die('<h1>rpm_post_install.php must NOT be called as web-page --> exiting !!!</h1>');
}
$verbose = false;
$config = array(
'php' => '/usr/bin/php',
'source_dir' => '/usr/share/egroupware',
'data_dir' => '/var/lib/egroupware',
'header' => '$data_dir/header.inc.php', // symlinked to source_dir by rpm
'setup-cli' => '$source_dir/setup/setup-cli.php',
'domain' => 'default',
'config_user' => 'admin',
'config_passwd' => randomstring(),
'db_type' => 'mysql',
'db_host' => 'localhost',
'db_port' => 3306,
'db_name' => 'egroupware',
'db_user' => 'egroupware',
'db_pass' => randomstring(),
'db_grant_host' => 'localhost',
'db_root' => 'root', // mysql root user/pw to create database
'db_root_pw' => '',
'backup' => '',
'admin_user' => 'sysop',
'admin_passwd'=> randomstring(),
'lang' => 'en', // languages for admin user and extra lang to install
'charset' => 'utf-8',
'start_db' => '/etc/init.d/mysqld',
'autostart_db' => '/sbin/chkconfig --level 345 mysqld on',
'start_webserver' => '/etc/init.d/httpd',
'autostart_webserver' => '/sbin/chkconfig --level 345 httpd on',
'distro' => 'rh',
);
// read language from LANG enviroment variable
if (($lang = isset($_ENV['LANG']) ? $_ENV['LANG'] : $_SERVER['LANG']))
{
list($lang,$nat) = preg_split('/[_.]/',$lang);
if (in_array($lang.'-'.strtolower($nat),array('es-es','pt-br','zh-tw')))
{
$lang .= '-'.strtolower($nat);
}
$config['lang'] = $lang;
}
$config['source_dir'] = dirname(dirname(dirname(__FILE__)));
/**
* Set distribution spezific defaults
*
* @param string $distro=null default autodetect
*/
function set_distro_defaults($distro=null)
{
global $config;
if (is_null($distro))
{
$distro = file_exists('/etc/SuSE-release') ? 'suse' : (file_exists('/etc/debian_version') ? 'debian' : 'rh');
}
switch (($config['distro'] = $distro))
{
case 'suse':
$config['php'] = '/usr/bin/php5';
$config['start_db'] = '/etc/init.d/mysql';
$config['autostart_db'] = '/sbin/chkconfig --level 345 mysql on';
$config['start_webserver'] = '/etc/init.d/apache2';
$config['autostart_webserver'] = '/sbin/chkconfig --level 345 apache2 on';
break;
case 'debian':
$config['start_db'] = '/etc/init.d/mysql';
$config['autostart_db'] = '/usr/sbin/update-rc.d mysql defaults';
$config['start_webserver'] = '/etc/init.d/apache2';
$config['autostart_webserver'] = '/usr/sbin/update-rc.d apache2 defaults';
break;
default:
$config['distro'] = 'rh';
// fall through
case 'rh': // nothing to do, defaults are already set
break;
}
}
set_distro_defaults();
// read config from command line
$argv = $_SERVER['argv'];
$prog = array_shift($argv);
while(($arg = array_shift($argv)))
{
if ($arg == '-v' || $arg == '--verbose')
{
$verbose = true;
}
elseif($arg == '-h' || $arg == '--help')
{
usage();
}
elseif($arg == '--suse')
{
set_distro_defaults('suse');
}
elseif($arg == '--distro')
{
set_distro_defaults(array_shift($argv));
}
elseif(substr($arg,0,2) == '--' && isset($config[$name=substr($arg,2)]))
{
$config[$name] = array_shift($argv);
}
else
{
usage("Unknown argument '$arg'!");
}
}
$replace = array();
foreach($config as $name => $value)
{
$replace['$'.$name] = $value;
if (strpos($value,'$') !== false)
{
$config[$name] = strtr($value,$replace);
}
}
// basic config checks
foreach(array('php','source_dir','data_dir','setup-cli') as $name)
{
if (!file_exists($config[$name])) bail_out(1,$config[$name].' not found!');
}
$setup_cli = $config['php'].' '.$config['setup-cli'];
if (!file_exists($config['header']) || filesize($config['header']) < 200) // default header redirecting to setup is 147 bytes
{
// --> new install
// create header
$setup_header = $setup_cli.' --create-header '.escapeshellarg($config['config_passwd'].','.$config['config_user']).
' --domain '.escapeshellarg($config['domain'].','.$config['db_name'].','.$config['db_user'].','.$config['db_pass'].
','.$config['db_type'].','.$config['db_host'].','.$config['db_port']);
run_cmd($setup_header);
// check for localhost if database server is started and start it (permanent) if not
if ($config['db_host'] == 'localhost' && file_exists($config['start_db']))
{
if (exec($config['start_db'].' status',$dummy,$ret) && $ret)
{
system($config['start_db'].' start');
system($config['autostart_db']);
}
}
// create database
$setup_db = $setup_cli.' --setup-cmd-database sub_command=create_db';
foreach(array('domain','db_type','db_host','db_port','db_name','db_user','db_pass','db_root','db_root_pw','db_grant_host') as $name)
{
$setup_db .= ' '.escapeshellarg($name.'='.$config[$name]);
}
run_cmd($setup_db);
// install egroupware
$setup_install = $setup_cli.' --install '.escapeshellarg($config['domain'].','.$config['config_user'].','.$config['config_passwd'].','.$config['backup'].','.$config['charset'].','.$config['lang']);
run_cmd($setup_install);
if ($config['data_dir'] != '/var/lib/egroupware')
{
// set files dir different from default
$setup_config = $setup_cli.' --config '.escapeshellarg($config['domain'].','.$config['config_user'].','.$config['config_passwd']).
' --files-dir '.escapeshellarg($config['data_dir'].'/files').' --backup-dir '.escapeshellarg($config['data_dir'].'/backup');
run_cmd($setup_config);
}
// create first user
$setup_admin = $setup_cli.' --admin '.escapeshellarg($config['domain'].','.$config['config_user'].','.$config['config_passwd'].','.
$config['admin_user'].','.$config['admin_passwd'].',,,,'.$config['lang']);
run_cmd($setup_admin);
// check if webserver is started and start it (permanent) if not
if (file_exists($config['start_webserver']))
{
if (exec($config['start_webserver'].' status',$dummy,$ret) && $ret)
{
system($config['start_webserver'].' start');
system($config['autostart_webserver']);
}
else
{
system($config['start_webserver'].' reload');
}
}
echo "\n";
echo "EGroupware successful installed\n";
echo "===============================\n";
echo "\n";
echo "Please note the following user names and passwords:\n";
echo "\n";
echo "Setup username: $config[config_user]\n";
echo " password: $config[config_passwd]\n";
echo "\n";
echo "EGroupware username: $config[admin_user]\n";
echo " password: $config[admin_passwd]\n";
echo "\n";
echo "You can log into EGroupware by pointing your browser to http://localhost/egroupware/\n";
echo "Please replace localhost with the appropriate hostname, if you connect remote.\n\n";
if (empty($config['db_root_pw']))
{
echo "*** Database has no root password set, please fix that immediatly: mysqladmin -u root password NEWPASSWORD\n\n";
}
}
else
{
// --> existing install --> update
// get user from header and replace password, as we dont know it
$old_password = patch_header($config['header'],$config['config_user'],$config['config_passwd']);
// register a shutdown function to put old password back in any case
register_shutdown_function('patch_header',$config['header'],$config['config_user'],$old_password);
// update egroupware
$setup_update = $setup_cli.' --update '.escapeshellarg('all,'.$config['config_user'].','.$config['config_passwd']);
$ret = run_cmd($setup_update,$output,array(4,15));
switch($ret)
{
case 4: // header needs an update
$header_update = $setup_cli.' --update-header '.escapeshellarg($config['config_passwd'].','.$config['config_user']);
run_cmd($header_update);
$ret = run_cmd($setup_update,$output,15);
if ($ret != 15) break;
// fall through
case 15: // missing configuration (eg. mailserver)
if (!$verbose) echo implode("\n",(array)$output)."\n";
break;
case 0:
echo "\nEGroupware successful updated\n";
break;
}
exit($ret);
}
/**
* Patches a given password (for header admin) into the EGroupware header.inc.php and returns the old one
*
* @param string $filename
* @param string &$user username on return(!)
* @param string $password new password
* @return string old password
*/
function patch_header($filename,&$user,$password)
{
$header = file_get_contents($filename);
if (!preg_match('/'.preg_quote("\$GLOBALS['egw_info']['server']['header_admin_user'] = '")."([^']+)';/m",$header,$umatches) ||
!preg_match('/'.preg_quote("\$GLOBALS['egw_info']['server']['header_admin_password'] = '")."([^']*)';/m",$header,$pmatches))
{
bail_out(99,"$filename is no regular EGroupware header.inc.php!");
}
file_put_contents($filename,preg_replace('/'.preg_quote("\$GLOBALS['egw_info']['server']['header_admin_password'] = '")."([^']*)';/m",
"\$GLOBALS['egw_info']['server']['header_admin_password'] = '".$password."';",$header));
$user = $umatches[1];
return $pmatches[1];
}
/**
* Runs given shell command, exists with error-code after echoing the output of the failed command (if not already running verbose)
*
* @param string $cmd
* @param array &$output=null $output of command
* @param int|array $no_bailout=null exit code(s) to NOT bail out
* @return int exit code of $cmd
*/
function run_cmd($cmd,array &$output=null,$no_bailout=null)
{
global $verbose;
if ($verbose)
{
echo $cmd."\n";
system($cmd,$ret);
}
else
{
$output[] = $cmd;
exec($cmd,$output,$ret);
}
if ($ret && !in_array($ret,(array)$no_bailout))
{
bail_out($ret,$verbose?null:$output);
}
return $ret;
}
/**
* Stop programm execution with a given exit code and optional extra message
*
* @param int $ret=1
* @param array|string $output line(s) to output before temination notice
*/
function bail_out($ret=1,$output=null)
{
if ($output) echo implode("\n",(array)$output);
echo "\n\nInstallation failed --> exiting!\n\n";
exit($ret);
}
/**
* Return a rand string, eg. to generate passwords
*
* @param int $len=16
* @return string
*/
function randomstring($len=16)
{
static $usedchars = array(
'0','1','2','3','4','5','6','7','8','9','a','b','c','d','e','f',
'g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v',
'w','x','y','z','A','B','C','D','E','F','G','H','I','J','K','L',
'M','N','O','P','Q','R','S','T','U','V','W','X','Y','Z',
'@','!','$','%','&','/','(',')','=','?',';',':','#','_','-','<',
'>','|','{','[',']','}', // dont add \,'" as we have problems dealing with them
);
$str = '';
for($i=0; $i < $len; $i++)
{
$str .= $usedchars[mt_rand(0,count($usedchars)-1)];
}
return $str;
}
/**
* Give usage information and an optional error-message, before stoping program execution with exit-code 90 or 0
*
* @param string $error=null optional error-message
*/
function usage($error=null)
{
global $prog,$config;
echo "Usage: $prog [-h|--help] [-v|--verbose] [--distro=(suse|rh|debian)] [options, ...]\n\n";
echo "options and their defaults:\n";
foreach($config as $name => $default)
{
if (in_array($name,array('config_passwd','db_pass','admin_passwd'))) $default = '<16 char random string>';
echo '--'.str_pad($name,20).$default."\n";
}
if ($error)
{
echo "$error\n\n";
exit(90);
}
exit(0);
}
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