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added warning message if config file is not writable

This commit is contained in:
Roland Gruber 2007-10-26 17:51:56 +00:00
parent e983a1f7ba
commit 15dfe2c5d8
2 changed files with 69 additions and 48 deletions
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112
lam/lib/config.inc
View File

@ -218,7 +218,7 @@ class LAMConfig {
var $file; var $file;
/** List of all settings in config file */ /** List of all settings in config file */
var $settings = array("ServerURL", "Passwd", "Admins", "treesuffix", "maxlistentries", private $settings = array("ServerURL", "Passwd", "Admins", "treesuffix", "maxlistentries",
"defaultLanguage", "scriptPath", "scriptServer", "scriptRights", "cachetimeout", "defaultLanguage", "scriptPath", "scriptServer", "scriptRights", "cachetimeout",
"modules", "activeTypes", "types"); "modules", "activeTypes", "types");
@ -243,8 +243,8 @@ class LAMConfig {
* *
* @return boolean true if file was readable * @return boolean true if file was readable
*/ */
function reload() { private function reload() {
$conffile = substr(__FILE__, 0, strlen(__FILE__) - 15) . "/config/" . $this->file . ".conf"; $conffile = $this->getPath();
if (is_file($conffile) == True) { if (is_file($conffile) == True) {
$file = @fopen($conffile, "r"); $file = @fopen($conffile, "r");
if (!$file) return false; // abort if file is not readable if (!$file) return false; // abort if file is not readable
@ -301,8 +301,8 @@ class LAMConfig {
} }
/** Saves preferences to config file */ /** Saves preferences to config file */
function save() { public function save() {
$conffile = substr(__FILE__, 0, strlen(__FILE__) - 15) . "/config/" . $this->file . ".conf"; $conffile = $this->getPath();
if (is_file($conffile) == True) { if (is_file($conffile) == True) {
$file = fopen($conffile, "r"); $file = fopen($conffile, "r");
$file_array = array(); $file_array = array();
@ -392,6 +392,24 @@ class LAMConfig {
} }
} }
/**
* Returns if the file can be written on the filesystem.
*
* @return boolean true if file is writable
*/
public function isWritable() {
return is_writeable($this->getPath());
}
/**
* Returns the path to the config file.
*
* @return string path on filesystem
*/
private function getPath() {
return substr(__FILE__, 0, strlen(__FILE__) - 15) . "/config/" . $this->file . ".conf";
}
// functions to read/write preferences // functions to read/write preferences
/** /**
@ -399,7 +417,7 @@ class LAMConfig {
* *
* @return string server address * @return string server address
*/ */
function get_ServerURL() { public function get_ServerURL() {
return $this->ServerURL; return $this->ServerURL;
} }
@ -409,7 +427,7 @@ class LAMConfig {
* @param string $value new server address * @param string $value new server address
* @return boolean true if $value has correct format * @return boolean true if $value has correct format
*/ */
function set_ServerURL($value) { public function set_ServerURL($value) {
if (is_string($value)) $this->ServerURL = $value; if (is_string($value)) $this->ServerURL = $value;
else return false; else return false;
return true; return true;
@ -420,7 +438,7 @@ class LAMConfig {
* *
* @return array the admin names * @return array the admin names
*/ */
function get_Admins() { public function get_Admins() {
return explode(";", $this->Admins); return explode(";", $this->Admins);
} }
@ -429,7 +447,7 @@ class LAMConfig {
* *
* @return string the admin string * @return string the admin string
*/ */
function get_Adminstring() { public function get_Adminstring() {
return $this->Admins; return $this->Admins;
} }
@ -439,7 +457,7 @@ class LAMConfig {
* @param string $value new admin string that contains all admin users seperated by semicolons * @param string $value new admin string that contains all admin users seperated by semicolons
* @return boolean true if $value has correct format * @return boolean true if $value has correct format
*/ */
function set_Adminstring($value) { public function set_Adminstring($value) {
if (is_string($value) && if (is_string($value) &&
eregi("^[^;]+(;[^;]+)*$", $value)) { eregi("^[^;]+(;[^;]+)*$", $value)) {
$this->Admins = $value; $this->Admins = $value;
@ -453,7 +471,7 @@ class LAMConfig {
* *
* @return string the password * @return string the password
*/ */
function get_Passwd() { public function get_Passwd() {
return $this->Passwd; return $this->Passwd;
} }
@ -463,7 +481,7 @@ class LAMConfig {
* @param string $value new password * @param string $value new password
* @return boolean true if $value has correct format * @return boolean true if $value has correct format
*/ */
function set_Passwd($value) { public function set_Passwd($value) {
if (is_string($value)) $this->Passwd = $value; if (is_string($value)) $this->Passwd = $value;
else return false; else return false;
return true; return true;
@ -475,7 +493,7 @@ class LAMConfig {
* @param string $scope account type * @param string $scope account type
* @return string the LDAP suffix * @return string the LDAP suffix
*/ */
function get_Suffix($scope) { public function get_Suffix($scope) {
if ($scope == "tree") { if ($scope == "tree") {
return $this->treesuffix; return $this->treesuffix;
} }
@ -491,7 +509,7 @@ class LAMConfig {
* @param string $value new LDAP suffix * @param string $value new LDAP suffix
* @return boolean true if $value has correct format * @return boolean true if $value has correct format
*/ */
function set_Suffix($scope, $value) { public function set_Suffix($scope, $value) {
if (!$value) $value = ""; if (!$value) $value = "";
elseif (!is_string($value)) { elseif (!is_string($value)) {
return false; return false;
@ -511,7 +529,7 @@ class LAMConfig {
* @param string $scope account type * @param string $scope account type
* @return string the attribute list * @return string the attribute list
*/ */
function get_listAttributes($scope) { public function get_listAttributes($scope) {
return $this->typeSettings['attr_' . $scope]; return $this->typeSettings['attr_' . $scope];
} }
@ -522,7 +540,7 @@ class LAMConfig {
* @param string $scope account type * @param string $scope account type
* @return boolean true if $value has correct format * @return boolean true if $value has correct format
*/ */
function set_listAttributes($value, $scope) { public function set_listAttributes($value, $scope) {
if (is_string($value) && eregi("^((#[^:;]+)|([^:;]*:[^:;]+))(;((#[^:;]+)|([^:;]*:[^:;]+)))*$", $value)) { if (is_string($value) && eregi("^((#[^:;]+)|([^:;]*:[^:;]+))(;((#[^:;]+)|([^:;]*:[^:;]+)))*$", $value)) {
$this->typeSettings['attr_' . $scope] = $value; $this->typeSettings['attr_' . $scope] = $value;
return true; return true;
@ -537,7 +555,7 @@ class LAMConfig {
* *
* @return integer maximum number * @return integer maximum number
*/ */
function get_MaxListEntries() { public function get_MaxListEntries() {
return $this->maxlistentries; return $this->maxlistentries;
} }
@ -547,7 +565,7 @@ class LAMConfig {
* @param integer $value new maximum value * @param integer $value new maximum value
* @return boolean true if $value has correct format * @return boolean true if $value has correct format
*/ */
function set_MaxListEntries ($value) { public function set_MaxListEntries ($value) {
if (is_numeric($value)) $this->maxlistentries = $value; if (is_numeric($value)) $this->maxlistentries = $value;
else return false; else return false;
return true; return true;
@ -558,7 +576,7 @@ class LAMConfig {
* *
* @return string default language * @return string default language
*/ */
function get_defaultLanguage() { public function get_defaultLanguage() {
return $this->defaultLanguage; return $this->defaultLanguage;
} }
@ -568,7 +586,7 @@ class LAMConfig {
* @param string $value new default language * @param string $value new default language
* @return boolean true if $value has correct format * @return boolean true if $value has correct format
*/ */
function set_defaultLanguage($value) { public function set_defaultLanguage($value) {
if (is_string($value)) $this->defaultLanguage = $value; if (is_string($value)) $this->defaultLanguage = $value;
else return false; else return false;
return true; return true;
@ -579,7 +597,7 @@ class LAMConfig {
* *
* @return string script path * @return string script path
*/ */
function get_scriptPath() { public function get_scriptPath() {
return $this->scriptPath; return $this->scriptPath;
} }
@ -589,7 +607,7 @@ class LAMConfig {
* @param string $value new script path * @param string $value new script path
* @return boolean true if $value has correct format * @return boolean true if $value has correct format
*/ */
function set_scriptPath($value) { public function set_scriptPath($value) {
if (!$value) $this->scriptPath = ""; // optional parameter if (!$value) $this->scriptPath = ""; // optional parameter
elseif (is_string($value) && eregi("^/([a-z0-9_\\-])+(/([a-z0-9_\\.\\-])+)+$", $value)) $this->scriptPath = $value; elseif (is_string($value) && eregi("^/([a-z0-9_\\-])+(/([a-z0-9_\\.\\-])+)+$", $value)) $this->scriptPath = $value;
else return false; else return false;
@ -601,7 +619,7 @@ class LAMConfig {
* *
* @return string script servers * @return string script servers
*/ */
function get_scriptServers() { public function get_scriptServers() {
return $this->scriptServer; return $this->scriptServer;
} }
@ -611,7 +629,7 @@ class LAMConfig {
* @param string $value new script servers * @param string $value new script servers
* @return boolean true if $value has correct format * @return boolean true if $value has correct format
*/ */
function set_scriptServers($value) { public function set_scriptServers($value) {
if (!$value) { if (!$value) {
$this->scriptServer = ""; // optional parameter $this->scriptServer = ""; // optional parameter
return true; return true;
@ -662,7 +680,7 @@ class LAMConfig {
* *
* @return string rights * @return string rights
*/ */
function get_scriptRights() { public function get_scriptRights() {
if (!isset($this->scriptRights)) return '755'; if (!isset($this->scriptRights)) return '755';
return $this->scriptRights; return $this->scriptRights;
} }
@ -673,7 +691,7 @@ class LAMConfig {
* @param string $chmod the rights * @param string $chmod the rights
* @return boolean true if values has correct format * @return boolean true if values has correct format
*/ */
function set_scriptRights($chmod) { public function set_scriptRights($chmod) {
// check if the chmod is correct: // check if the chmod is correct:
if ($chmod > 0 && $chmod <=777) { if ($chmod > 0 && $chmod <=777) {
$this->scriptRights=$chmod; $this->scriptRights=$chmod;
@ -689,7 +707,7 @@ class LAMConfig {
* *
* @return integer cache time * @return integer cache time
*/ */
function get_cacheTimeout() { public function get_cacheTimeout() {
if (isset($this->cachetimeout)) return $this->cachetimeout; if (isset($this->cachetimeout)) return $this->cachetimeout;
else return 5; else return 5;
} }
@ -699,7 +717,7 @@ class LAMConfig {
* *
* @return integer cache time * @return integer cache time
*/ */
function get_cacheTimeoutSec() { public function get_cacheTimeoutSec() {
return $this->cachetimeout * 60; return $this->cachetimeout * 60;
} }
@ -709,7 +727,7 @@ class LAMConfig {
* @param integer $value new cache timeout * @param integer $value new cache timeout
* @return boolean true if $value has correct format * @return boolean true if $value has correct format
*/ */
function set_cacheTimeout($value) { public function set_cacheTimeout($value) {
if (is_numeric($value) && ($value > -1)) { if (is_numeric($value) && ($value > -1)) {
$this->cachetimeout = $value; $this->cachetimeout = $value;
} }
@ -723,7 +741,7 @@ class LAMConfig {
* @param string $scope account type * @param string $scope account type
* @return array user modules * @return array user modules
*/ */
function get_AccountModules($scope) { public function get_AccountModules($scope) {
if (isset($this->typeSettings["modules_" . $scope])) { if (isset($this->typeSettings["modules_" . $scope])) {
return explode(",", $this->typeSettings["modules_" . $scope]); return explode(",", $this->typeSettings["modules_" . $scope]);
} }
@ -739,7 +757,7 @@ class LAMConfig {
* @param string $scope account type * @param string $scope account type
* @return boolean true if $modules has correct format * @return boolean true if $modules has correct format
*/ */
function set_AccountModules($modules, $scope) { public function set_AccountModules($modules, $scope) {
if (! is_array($modules)) return false; if (! is_array($modules)) return false;
// check module names // check module names
$available = getAvailableModules($scope); $available = getAvailableModules($scope);
@ -759,7 +777,7 @@ class LAMConfig {
* @param array $settings list of module setting array(name => value) * @param array $settings list of module setting array(name => value)
* @return boolean true if $settings has correct format * @return boolean true if $settings has correct format
*/ */
function set_moduleSettings($settings) { public function set_moduleSettings($settings) {
if (!is_array($settings)) return false; if (!is_array($settings)) return false;
$this->moduleSettings = $settings; $this->moduleSettings = $settings;
return true; return true;
@ -770,7 +788,7 @@ class LAMConfig {
* *
* @return array list of settings: array(name => value) * @return array list of settings: array(name => value)
*/ */
function get_moduleSettings() { public function get_moduleSettings() {
return $this->moduleSettings; return $this->moduleSettings;
} }
@ -779,7 +797,7 @@ class LAMConfig {
* *
* @return array list of types * @return array list of types
*/ */
function get_ActiveTypes() { public function get_ActiveTypes() {
if (($this->activeTypes == '') || !isset($this->activeTypes)) return array(); if (($this->activeTypes == '') || !isset($this->activeTypes)) return array();
else return explode(",", $this->activeTypes); else return explode(",", $this->activeTypes);
} }
@ -789,7 +807,7 @@ class LAMConfig {
* *
* @param array list of types * @param array list of types
*/ */
function set_ActiveTypes($types) { public function set_ActiveTypes($types) {
$this->activeTypes = implode(",", $types); $this->activeTypes = implode(",", $types);
} }
@ -799,7 +817,7 @@ class LAMConfig {
* @param array $settings list of type setting array(name => value) * @param array $settings list of type setting array(name => value)
* @return boolean true if $settings has correct format * @return boolean true if $settings has correct format
*/ */
function set_typeSettings($settings) { public function set_typeSettings($settings) {
if (!is_array($settings)) return false; if (!is_array($settings)) return false;
$this->typeSettings = $settings; $this->typeSettings = $settings;
return true; return true;
@ -810,7 +828,7 @@ class LAMConfig {
* *
* @return array list of settings: array(name => value) * @return array list of settings: array(name => value)
*/ */
function get_typeSettings() { public function get_typeSettings() {
return $this->typeSettings; return $this->typeSettings;
} }
@ -825,25 +843,25 @@ class LAMConfig {
class LAMCfgMain { class LAMCfgMain {
/** Default profile */ /** Default profile */
var $default; public $default;
/** Password to change config.cfg */ /** Password to change config.cfg */
var $password; public $password;
/** Time of inactivity before session times out (minutes) */ /** Time of inactivity before session times out (minutes) */
var $sessionTimeout; public $sessionTimeout;
/** log level */ /** log level */
var $logLevel; public $logLevel;
/** log destination ("SYSLOG":syslog, "/...":file, "NONE":none) */ /** log destination ("SYSLOG":syslog, "/...":file, "NONE":none) */
var $logDestination; public $logDestination;
/** list of hosts which may access LAM */ /** list of hosts which may access LAM */
var $allowedHosts; public $allowedHosts;
/** list of data fields to save in config file */ /** list of data fields to save in config file */
var $settings = array("password", "default", "sessionTimeout", private $settings = array("password", "default", "sessionTimeout",
"logLevel", "logDestination", "allowedHosts"); "logLevel", "logDestination", "allowedHosts");
/** /**
@ -863,7 +881,7 @@ class LAMCfgMain {
* *
* @return boolean true if file was readable * @return boolean true if file was readable
*/ */
function reload() { private function reload() {
$conffile = substr(__FILE__, 0, strlen(__FILE__) - 15) . "/config/config.cfg"; $conffile = substr(__FILE__, 0, strlen(__FILE__) - 15) . "/config/config.cfg";
if (is_file($conffile) == True) { if (is_file($conffile) == True) {
$file = @fopen($conffile, "r"); $file = @fopen($conffile, "r");
@ -890,11 +908,9 @@ class LAMCfgMain {
/** /**
* Saves preferences to config file config.cfg * Saves preferences to config file config.cfg
*/ */
function save() { public function save() {
$conffile = substr(__FILE__, 0, strlen(__FILE__) - 15) . "/config/config.cfg"; $conffile = substr(__FILE__, 0, strlen(__FILE__) - 15) . "/config/config.cfg";
if (is_file($conffile) == True) { if (is_file($conffile) == True) {
// booleans to check if value was already saved
$save_password = $save_default = False;
$file = fopen($conffile, "r"); $file = fopen($conffile, "r");
$file_array = array(); $file_array = array();
// read config file // read config file

5
lam/templates/config/confmain.php
View File

@ -125,6 +125,11 @@ echo ("<body>\n");
echo ("<p align=\"center\"><a href=\"http://lam.sourceforge.net\" target=\"new_window\">". echo ("<p align=\"center\"><a href=\"http://lam.sourceforge.net\" target=\"new_window\">".
"<img src=\"../../graphics/banner.jpg\" border=1 alt=\"LDAP Account Manager\"></a></p>\n<hr>\n<p></p>\n"); "<img src=\"../../graphics/banner.jpg\" border=1 alt=\"LDAP Account Manager\"></a></p>\n<hr>\n<p></p>\n");
if (!$conf->isWritable()) {
StatusMessage('WARN', 'The config file is not writable.', 'Your changes cannot be saved until you make the file writable for the webserver user.');
echo "<br>";
}
// display error messages // display error messages
if (isset($_SESSION['conf_errors'])) { if (isset($_SESSION['conf_errors'])) {
for ($i = 0; $i < sizeof($_SESSION['conf_errors']); $i++) { for ($i = 0; $i < sizeof($_SESSION['conf_errors']); $i++) {