X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=setup%2Fclass_setupStep2.inc;h=3e68f5a62db5a1fdd810aaf3a76b1b6556893737;hb=76c4c4c531f38b9ab5a8cd0e49cc34c91260c354;hp=e037f9c24fb1f85051a6d9c1eb7edeceec3482a7;hpb=2847407c21d5b5bffc413bb62271394c822094a6;p=gosa.git
diff --git a/setup/class_setupStep2.inc b/setup/class_setupStep2.inc
index e037f9c24..3e68f5a62 100644
--- a/setup/class_setupStep2.inc
+++ b/setup/class_setupStep2.inc
@@ -22,17 +22,279 @@
class setup_step_2 extends setup_step
{
+ var $basic_checks = array();
+ var $config_checks= array();
+ var $is_writeable = array();
function setup_step_2()
{
-
+ $this->s_title = _("Installation check");
+ $this->s_title_long = _("Basic installation checks");
+ $this->s_info = _("Some basic checks for PHP version, ldap extension...");
}
+
+ /* Execute and display template */
function execute()
{
- return("plug1");
+ $this->run_checks();
+ $smarty = get_smarty();
+ $smarty->assign("basic" ,$this->basic_checks);
+ $smarty->assign("config" ,$this->config_checks);
+ $smarty->assign("is_writeable",$this->is_writeable);
+ return($smarty->fetch(get_template_path("setup_step2.tpl",TRUE,dirname(__FILE__))));
+ }
+
+
+ /* Execute all checks */
+ function run_checks()
+ {
+ $this->basic_checks = array();
+ $this->config_checks = array();
+ $this->is_writeable = array();
+
+ /* PHP version check */
+ $N = _("Checking PHP version");
+ $D = sprintf(_("PHP must be of version %s or %s or above for some functions."),"4.3.10","5.2.0");
+ $S = _("GOsa requires functions that may not be available in older PHP versions, just update to a supported PHP version.");
+ $R = $this->check_php_version();
+ $M = TRUE;
+ $this->basic_checks[] = array("NAME" => $N , "DESC" => $D , "RESULT" => $R , "SOLUTION" => $S , "MUST" => $M );
+
+ /* Checking imap extension */
+ $N = _("Checking for ldap module");
+ $D = _("This is the main module used by GOsa and therefore really required.");
+ $S = _("The ldap module (PHP4-ldap/PHP5-ldap) is required to communicate with your ldap server.");
+ $R = is_callable("ldap_bind");
+ $M = TRUE;
+ $this->basic_checks[] = array("NAME" => $N , "DESC" => $D , "RESULT" => $R , "SOLUTION" => $S , "MUST" => $M );
+
+ /* Check for gettext support */
+ $N = _("Checking for gettext support");
+ $D = _("Gettext support is required for internationalized GOsa.");
+ $S = _("This should be activated while compiling your PHP. (--with-gettext)");
+ $R = is_callable("bindtextdomain");
+ $M = TRUE;
+ $this->basic_checks[] = array("NAME" => $N , "DESC" => $D , "RESULT" => $R , "SOLUTION" => $S , "MUST" => $M );
+
+ /* Checing for iconv */
+ $N = _("Checking for iconv support");
+ $D = _("This module is used by GOsa to convert samba munged dial informations and is therefore required. ");
+ $S = _("his should be activated while compiling your PHP. (--with-iconv)");
+ $R = is_callable("iconv");
+ $M = TRUE;
+ $this->basic_checks[] = array("NAME" => $N , "DESC" => $D , "RESULT" => $R , "SOLUTION" => $S , "MUST" => $M );
+
+ /* Check for installed mhash module */
+ $N = _("Checking for mhash module");
+ $D = _("To use SSHA encryption, you'll need this module. GOsa will run without it.");
+ $S = _("The mhash module for PHP 4/5 is not available, please install it. (php4-mhash/php5-mhash)");
+ $R = is_callable("mhash");
+ $M = FALSE;
+ $this->basic_checks[] = array("NAME" => $N , "DESC" => $D , "RESULT" => $R , "SOLUTION" => $S , "MUST" => $M );
+
+ /* Is imap module available */
+ $N = _("Checking for imap module");
+ $D = _("The IMAP module is needed to communicate with the IMAP server. It gets status informations, creates and deletes mail users.");
+ $S = _("This module is used to communicate with your mail server. Please install (PHP4-imap PHP5-imap)");
+ $R = is_callable("imap_open");
+ $M = TRUE;
+ $this->basic_checks[] = array("NAME" => $N , "DESC" => $D , "RESULT" => $R , "SOLUTION" => $S , "MUST" => $M );
+
+ /* Check getacl in imap module */
+ $N = _("Checking for getacl in imap");
+ $D = _("The getacl support is needed for shared folder permissions. The standard IMAP module is not capable of reading acl's. You need a recend PHP version for this feature.");
+ $S = $D;
+ $R = is_callable("imap_getacl");
+ $M = TRUE;
+ $this->basic_checks[] = array("NAME" => $N , "DESC" => $D , "RESULT" => $R , "SOLUTION" => $S , "MUST" => $M );
+
+ /* Mysql module loaded ? */
+ $N = _("Checking for mysql module");
+ $D = _("MySQL support is needed for reading GOfax reports from databases.");
+ $S = _("This module is required to communicate with database servers, for example used in phone and fax addons. Please install (PHP4-mysql PHP5-mysql)");
+ $R = is_callable("mysql_query");
+ $M = TRUE;
+ $this->basic_checks[] = array("NAME" => $N , "DESC" => $D , "RESULT" => $R , "SOLUTION" => $S , "MUST" => $M );
+
+ /* Checking for kadm5 module */
+ $N = _("Checking for kadm5 module");
+ $D = _("Managing users in kerberos requires the kadm5 module which is downloadable via PEAR network.");
+ $S = _("This module is required to manage user in kerberos, it is downloadable via PEAR network");
+ $R = is_callable("kadm5_init_with_password");
+ $M = FALSE;
+ $this->basic_checks[] = array("NAME" => $N , "DESC" => $D , "RESULT" => $R , "SOLUTION" => $S , "MUST" => $M );
+
+ /* Snmp module available ? */
+ $N = _("Checking for snmp Module");
+ $D = _("Simple Network Management Protocol (SNMP) is required for client monitoring.");
+ $S = _("This module is required for client monitoring. (PHP4-snmp/PHP5-snmp)");
+ $R = is_callable("snmpget");
+ $M = FALSE;
+ $this->basic_checks[] = array("NAME" => $N , "DESC" => $D , "RESULT" => $R , "SOLUTION" => $S , "MUST" => $M );
+
+ /* Checking for Cups module */
+ $N = _("Checking for cups module");
+ $D = _("In order to read available printers from IPP protocol instead of printcap files, you've to install the CUPS module.");
+ $S = $D;
+ $R = is_callable("cups_get_dest_list");
+ $M = FALSE;
+ $this->basic_checks[] = array("NAME" => $N , "DESC" => $D , "RESULT" => $R , "SOLUTION" => $S , "MUST" => $M );
+
+ /* Checking for F ping utility */
+ $query= "LC_ALL=C LANG=C fping -v 2>&1";
+ $output= shell_exec ($query);
+ $N = _("Checking for fping utility");
+ $D = _("The fping utility is only used if you've got a thin client based terminal environment running.");
+ $S = _("The fping utility is only used in thin client based terminal environment.");
+ $R = preg_match("/^fping:/", $output);
+ $M = FALSE;
+ $this->basic_checks[] = array("NAME" => $N , "DESC" => $D , "RESULT" => $R , "SOLUTION" => $S , "MUST" => $M );
+
+ /* Checking generate LM/NT password hashes */
+ $query= "mkntpwd 2>&1";
+ $output= shell_exec ($query);
+ $have_mkntpwd= preg_match("/^Usage: mkntpwd /", $output);
+ if (!$have_mkntpwd){
+ $query= 'LC_ALL=C LANG=C perl -MCrypt::SmbHash -e "print join(q[:], ntlmgen $ARGV[0]), $/;" &>/dev/null';
+ system ($query, $ret);
+ $have_mkntpwd |= ($ret == 0);
+ }
+
+ $N = _("Password hashes");
+ $D = _("In order to use SAMBA 2/3, you've to install some additional packages to generate password hashes.");
+ $S = _("In order to use samba 2/3 you've to install some additional packages to generate password hashes. (e.g. libmhash2)");
+ $R = $have_mkntpwd;
+ $M = TRUE;
+ $this->basic_checks[] = array("NAME" => $N , "DESC" => $D , "RESULT" => $R , "SOLUTION" => $S , "MUST" => $M );
+
+
+ /* PHP Configuration checks
+ */
+
+ /* Register_globals off */
+ $N = _("register_globals"." ".""._("Off")."");
+ $D = _("register_globals is a PHP mechanism to register all global varibales to be accessible from scripts without changing the scope. This may be a security risk. GOsa will run in both modes.");
+ $S = _("Search for 'register_globals' in your php.ini and switch it to 'Off'.");
+ $R = ini_get("register_globals") == 0;
+ $M = FALSE;
+ $this->config_checks[] = array("NAME" => $N , "DESC" => $D , "RESULT" => $R , "SOLUTION" => $S , "MUST" => $M );
+
+
+ /* session lifetime set to >=86400 seconds ? */
+ $N = ("session.gc_maxlifetime"." "." >= 86400");
+ $D = _("PHP uses this value for the garbage collector to delete old sessions.")." ".
+ _("Setting this value to one day will prevent loosing session and cookie before they really timeout.");
+ $S = _("Serach for 'session.gc_maxlifetime' in your php.ini and set it to 86400 or higher.");
+ $R = ini_get("session.gc_maxlifetime") >= 86400;
+ $M = FALSE;
+ $this->config_checks[] = array("NAME" => $N , "DESC" => $D , "RESULT" => $R , "SOLUTION" => $S , "MUST" => $M );
+
+ /* Session auto start must be turned off */
+ $session_auto_start = ini_get('session.auto_start');
+ $N = _("session.auto_start"." ".""._("Off")."");
+ $D = _("In Order to use GOsa without any trouble, the session.auto_register option in your php.ini must be set to 'Off'.");
+ $S = _("Serach for 'session.auto_start' in your php.ini and set it to 'Off'.");
+ $R = !$session_auto_start['local_value'];
+ $M = TRUE;
+ $this->config_checks[] = array("NAME" => $N , "DESC" => $D , "RESULT" => $R , "SOLUTION" => $S , "MUST" => $M );
+
+ /* Check if memory limit is set to 32 or > */
+ $N = _("memory_limit")." "." >= 32";
+ $D = _("GOsa needs at least 32MB of memory, less will cause unpredictable errors! Increase it for larger setups.");
+ $S = _("Search for 'memory_limit' in your php.ini and set it to '32M' or higher.");
+ $R = ini_get('memory_limit') >= 32 ;
+ $M = TRUE;
+ $this->config_checks[] = array("NAME" => $N , "DESC" => $D , "RESULT" => $R , "SOLUTION" => $S , "MUST" => $M );
+
+ /* Implicit Flush disabled can increase performance */
+ $N = _("implicit_flush")." ".""._("Off")."";
+ $D = _("This option influences the Output handling. Turn this Option off, to increase performance.");
+ $S = _("Search for 'implicit_flush' in your php.ini and set it to 'Off'.");
+ $R = ini_get('implicit_flush');
+ $M = FALSE;
+ $this->config_checks[] = array("NAME" => $N , "DESC" => $D , "RESULT" => $R , "SOLUTION" => $S , "MUST" => $M );
+
+ /* Check if execution time is set to 30 */
+ $N = _("max_execution_time")." "." >= 30";
+ $D = _("The Execution time should be at least 30 seconds, because some actions may consume more time.");
+ $S = _("Search for 'max_execution_time' in your php.ini and set it to '30' or higher.");
+ $R = ini_get("max_execution_time") >= 30 ;
+ $M = TRUE;
+ $this->config_checks[] = array("NAME" => $N , "DESC" => $D , "RESULT" => $R , "SOLUTION" => $S , "MUST" => $M );
+
+ /* Expose php should be set to off */
+ $N = _("expose_php")." "._("Off")."";
+ $D = _("Increase the server security by setting expose_php to 'off'. PHP won't send any Information about the server you are running in this case.");
+ $S = _("Search for 'expose_php' in your php.ini and set if to 'Off'.");
+ $R = !ini_get("expose_php");
+ $M = FALSE;
+ $this->config_checks[] = array("NAME" => $N , "DESC" => $D , "RESULT" => $R , "SOLUTION" => $S , "MUST" => $M );
+
+ /* Automatic quoting must be turned on */
+ $N = _("magic_quotes_gpc")." "._("On")."";
+ $D = _("Increase your server security by setting magic_quotes_gpc to 'on'. PHP will escape all quotes in strings in this case.");
+ $S = _("Search for 'magic_quotes_gpc' in yout php.ini and set it to 'On'.");
+ $R = ini_get('magic_quotes_gpc');
+ $M = TRUE;
+ $this->config_checks[] = array("NAME" => $N , "DESC" => $D , "RESULT" => $R , "SOLUTION" => $S , "MUST" => $M );
+
+
+ /* Configuration file
+ */
+
+ /* Check if we can create a config file.*/
+ $N = _("Configuration file writeable.");
+ $D = _("The Configuration file can't be written");
+ $S = _("The GOsa reads its configuration from a file located in (/etc/gosa/gosa.conf). The setup can write the configuration directly in this file, if it is writeable.");
+ $R = ( file_exists("/etc/gosa/gosa.conf") && is_writeable("/etc/gosa/gosa.conf")) // is there a config file ?
+ || (!file_exists("/etc/gosa/gosa.conf") && is_writeable("/etc/gosa")); // There is non, but can we create a file there ?
+ $M = FALSE;
+ $this->is_writeable[] = array("NAME" => $N , "DESC" => $D , "RESULT" => $R , "SOLUTION" => $S , "MUST" => $M );
+
+ /* If we have writeaccess to the config dir, check if there is already a config file */
+ if($R){
+
+ /* check if there is already a config file. */
+ $N = _("No old configuration file.");
+ $D = "";//_("");
+ $S = _("If there is already a configuration file, this file will be overwritten when GOsa setup finishes. Please move your old config file away.");
+ $R = !file_exists("/etc/gosa/gosa.conf");
+ $M = FALSE;
+ $this->is_writeable[] = array("NAME" => $N , "DESC" => $D , "RESULT" => $R , "SOLUTION" => $S , "MUST" => $M );
+ }
+ }
+
+
+ function save_object()
+ {
+ /* If everything is fine, set this step to completed
+ * and allow switching to next setup step
+ */
+ $failed = false;
+ foreach(array("basic_checks","config_checks","is_writeable") as $type){
+ foreach($this->$type as $obj){
+
+ if($obj['MUST'] && !$obj['RESULT']){
+ $failed = true;
+ break;
+ }
+ }
+ }
+ $this->is_completed = !$failed;
}
+
+ /* Check if current PHP version is compatible
+ with the current version of GOsa */
+ function check_php_version()
+ {
+ if(preg_match("/^5/",phpversion())){
+ return(version_compare(phpversion(),"5.2.0",">="));
+ }else{
+ return(version_compare(phpversion(),"4.3.10",">="));
+ }
+ }
}
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