Merge from stable (Valcor's fixes)

git-svn-id: https://svn.code.sf.net/p/squirrelmail/code/trunk/squirrelmail@3870 7612ce4b-ef26-0410-bec9-ea0150e637f0

diff --git a/functions/abook_local_file.php b/functions/abook_local_file.php
index 8b3198d..d66feb7 100644 (file)
--- a/functions/abook_local_file.php
+++ b/functions/abook_local_file.php
@@ -135,25 +135,29 @@ class abook_local_file extends addressbook_backend {
      * NOTE! Previous locks are broken by this function */
     function overwrite(&$rows) {
         $this->unlock();
-        $newfh = @fopen($this->filename .'.tmp', 'w');
+        $newfh = @fopen($this->filename.'.tmp', 'w');
+
         if(!$newfh) {
-            return $this->set_error($this->filename .'.tmp: '. _("Open failed"));
+            return $this->set_error($this->filename. '.tmp:' . _("Open failed"));
         }
         
-        for($i = 0 ; $i < sizeof($rows) ; $i++) {
+        for($i = 0, $cnt=sizeof($rows) ; $i < $cnt ; $i++) {
             if(is_array($rows[$i])) {
-                for($j = 0 ; $j < count($rows[$i]) ; $j++) {
+                for($j = 0, $cnt_part=count($rows[$i]) ; $j < $cnt_part ; $j++) {
                     $rows[$i][$j] = $this->quotevalue($rows[$i][$j]);
                 }
-                fwrite($newfh, join('|', $rows[$i]) . "\n");
+                $tmpwrite = @fwrite($newfh, join('|', $rows[$i]) . "\n");
+                if ($tmpwrite == -1) {
+                    return $this->set_error($this->filename . '.tmp:' . _("Write failed"));
+                }
             }
         }       
 
         fclose($newfh);
         if (!@copy($this->filename . '.tmp' , $this->filename)) {
-            return $this->set_error($file->filename.':' . _("Unable to update"));
+          return $this->set_error($this->filename . ':' . _("Unable to update"));
         }
-        @unlink( $this->filename .'.tmp');
+        @unlink($this->filename . '.tmp');
         $this->unlock();
         $this->open(true);
         return true;
@@ -380,4 +384,4 @@ class abook_local_file extends addressbook_backend {
     }
 
 } /* End of class abook_local_file */
-?>
+?>
\ No newline at end of file

diff --git a/functions/file_prefs.php b/functions/file_prefs.php
index 8dacc32..329ce95 100644 (file)
--- a/functions/file_prefs.php
+++ b/functions/file_prefs.php
@@ -79,19 +79,12 @@ function getPref($data_dir, $username, $string, $default = '') {
     global $prefs_cache;
     $result = '';
 
-    $result = do_hook_function('get_pref_override', array($username, $string));
-
-    if ($result == '') {
-        cachePrefValues($data_dir, $username);
+    cachePrefValues($data_dir, $username);
 
-        if (isset($prefs_cache[$string])) {
-            $result = $prefs_cache[$string];
-        } else {
-            $result = do_hook_function('get_pref', array($username, $string));
-            if ($result == '') {
-                $result = $default;
-            }
-        }
+    if (isset($prefs_cache[$string])) {
+        $result = $prefs_cache[$string];
+    } else {
+        $result = $default;
     }
 
     return ($result);
@@ -106,21 +99,24 @@ function savePrefValues($data_dir, $username) {
     $filename = getHashedFile($username, $data_dir, "$username.pref");
 
     /* Open the file for writing, or else display an error to the user. */
-    if(!$file = @fopen($filename.'.tmp', 'w'))
+    if(!$file = @fopen($filename, 'w'))
     {
         include_once(SM_PATH . 'functions/display_messages.php');
-        logout_error( sprintf( _("Preference file, %s, could not be opened. Contact your system administrator to resolve this issue."), $filename.'.tmp') );
+        logout_error( sprintf( _("Preference file, %s, could not be opened. Contact your system administrator to resolve this issue."), $filename) );
         exit;
     }
-
     foreach ($prefs_cache as $Key => $Value) {
         if (isset($Value)) {
-            fwrite($file, $Key . '=' . $Value . "\n");
+            $tmpwrite = @fwrite($file, $Key . '=' . $Value . "\n");
+            if ($tmpwrite == -1) {
+               logout_error( sprintf( _("Preference file, %s, could not be written. Contact your system administrator to resolve this issue.") , $filename . '.tmp') );
+               exit;
+            }
         }
     }
     fclose($file);
-    copy($filename.'.tmp', $filename);
-    unlink($filename.'.tmp');
+    @copy($filename . '.tmp',$filename);
+    @unlink($filename . '.tmp');
     chmod($filename, 0600);
 }
 
@@ -210,16 +206,22 @@ function checkForPrefs($data_dir, $username, $filename = '') {
 function setSig($data_dir, $username, $number, $value) {
     $filename = getHashedFile($username, $data_dir, "$username.si$number");
     /* Open the file for writing, or else display an error to the user. */
-    if(!$file = @fopen($filename.'.tmp', 'w'))
-    {
-        include_once(SM_PATH . '/functions/display_messages.php' );
-        logout_error( sprintf( _("Signature file, %s, could not be opened. Contact your system administrator to resolve this issue."), $filename.'.tmp') );
+    if(!$file = @fopen("$filename.tmp", 'w')) {
+        include_once( '../functions/display_messages.php' );
+        logout_error( sprintf( _("Signature file, %s, could not be opened. Contact your system administrator to resolve this issue."), $filename . '.tmp') );
         exit;
     }
-    fwrite($file, $value);
+    $tmpwrite = @fwrite($file, $value);
+    if ($tmpwrite == -1) {
+       include_once( '../functions/display_messages.php' );
+       logout_error( sprintf( _("Signature file, %s, could not be written. Contact your system administrator to resolve this issue.") , $filename . '.tmp'));
+       exit;
+    }
     fclose($file);
-    copy($filename.'.tmp',$filename);
-    unlink($filename.'.tmp');
+    @copy($filename . '.tmp',$filename);
+    @unlink($filename . '.tmp');
+    chmod($filename, 0600);
+
 }
 
 /**