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- implemented header-updates

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- dont give fatal error, if everything is up to date, but config is missing
- always patch existing password back into the header
- docu update
This commit is contained in:
Ralf Becker 2009-05-31 09:54:08 +00:00
parent bf7e7889cf
commit 2d7f5720cd
1 changed files with 77 additions and 17 deletions
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94
doc/rpm-build/rpm_post_install.php
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@ -161,26 +161,67 @@ else
// --> existing install --> update
// get user from header and replace password, as we dont know it
$header = file_get_contents($config['header']);
if (!preg_match('/'.preg_quote("\$GLOBALS['egw_info']['server']['header_admin_user'] = '")."([^']+)';/m",$header,$matches))
{
bail_out(1,$config['header']." is no regular EGroupware header.inc.php!");
}
$tmp_header= preg_replace('/'.preg_quote("\$GLOBALS['egw_info']['server']['header_admin_password'] = '")."([^']+)';/m",
"\$GLOBALS['egw_info']['server']['header_admin_password'] = '".$config['config_passwd']."';",$header);
file_put_contents($config['header'],$tmp_header);
$old_password = patch_header($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'].','.$config['config_passwd']);
run_cmd($setup_update);
$ret = run_cmd($setup_update,$output,array(4,15));
// restore original header
file_put_contents($config['header'],$header);
switch($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;
echo "EGroupware successful updated\n";
case 0:
echo "\nEGroupware successful updated\n";
break;
}
exit($ret);
}
function run_cmd($cmd,array &$output=null)
/**
* 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 $verbose;
@ -194,9 +235,19 @@ function run_cmd($cmd,array &$output=null)
$output[] = $cmd;
exec($cmd,$output,$ret);
}
if ($ret) bail_out($ret,$verbose?null:$output);
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)$output);
@ -229,10 +280,15 @@ function randomstring($len=16)
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: $prog [-h|--help] [-v|--verbose] [options, ...]\n\n";
echo "options and their defaults:\n";
foreach($config as $name => $default)
@ -240,6 +296,10 @@ function usage($error=null)
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 "$error\n\n";
exit(1);
if ($error)
{
echo "$error\n\n";
exit(90);
}
exit(0);
}