From e0dc711c2b2dc4e2ec397d7f53910f11e1ca4ade Mon Sep 17 00:00:00 2001
From: mcramer <m.cramer@pixcept.de>
Date: Mon, 02 Sep 2013 04:14:56 -0400
Subject: [PATCH] - Changed previous commit to check for read permissions only on download action
---
server/lib/classes/system.inc.php | 71 +++++++++++++++++++++++++++++++++++
1 files changed, 70 insertions(+), 1 deletions(-)
diff --git a/server/lib/classes/system.inc.php b/server/lib/classes/system.inc.php
index b460875..f6b52cf 100644
--- a/server/lib/classes/system.inc.php
+++ b/server/lib/classes/system.inc.php
@@ -575,6 +575,58 @@
}
/**
+ * Get the group id from an group
+ *
+ */
+ function getgid($group){
+ global $app;
+ if($this->is_group($group)){
+ $group_datei = $this->server_conf['group_datei'];
+ $groups = $app->file->no_comments($group_datei);
+ $lines = explode("\n", $groups);
+ if(is_array($lines)){
+ foreach($lines as $line){
+ if(trim($line) != ""){
+ list($f1, $f2, $f3, $f4) = explode(':', $line);
+ if($f1 == $group) return $f3;
+ }
+ }
+ }
+ } else {
+ return false;
+ }
+ }
+
+ /**
+ * Return info about a group by name
+ *
+ */
+ function posix_getgrnam($group) {
+ if(!function_exists('posix_getgrnam')){
+ $group_datei = $this->server_conf['group_datei'];
+ $cmd = 'grep -m 1 "^'.$group.':" '.$group_datei;
+ exec($cmd, $output, $return_var);
+ if($return_var != 0 || !$output[0]) return false;
+ list($f1, $f2, $f3, $f4) = explode(':', $output[0]);
+ $f2 = trim($f2);
+ $f3 = trim($f3);
+ $f4 = trim($f4);
+ if($f4 != ''){
+ $members = explode(',', $f4);
+ } else {
+ $members = array();
+ }
+ $group_details = array( 'name' => $group,
+ 'passwd' => $f2,
+ 'members' => $members,
+ 'gid' => $f3);
+ return $group_details;
+ } else {
+ return posix_getgrnam($group);
+ }
+ }
+
+ /**
* Get all information from a user
*
*/
@@ -728,7 +780,7 @@
if(substr($path,0,1) != '/') return false;
//* We allow only some characters in the path
- if(!preg_match('/[a-zA-Z0-9_\.\-]{1,}/',$path)) return false;
+ if(!preg_match('/^\/[a-zA-Z0-9_\/\.\-]{1,}$/',$path)) return false;
//* Check path for symlinks
$path_parts = explode('/',$path);
@@ -1527,6 +1579,23 @@
unset($shadow_file_array);
}
}
+
+ function intval($string, $force_numeric = false) {
+ if(intval($string) == 2147483647) {
+ if($force_numeric == true) return floatval($string);
+ elseif(preg_match('/^([-]?)[0]*([1-9][0-9]*)([^0-9].*)*$/', $string, $match)) return $match[1].$match[2];
+ else return 0;
+ } else {
+ return intval($string);
+ }
+ }
+
+ function is_mounted($mountpoint){
+ //$cmd = 'df 2>/dev/null | grep " '.$mountpoint.'$"';
+ $cmd = 'mount 2>/dev/null | grep " on '.$mountpoint.' type "';
+ exec($cmd, $output, $return_var);
+ return $return_var == 0 ? true : false;
+ }
}
?>
--
Gitblit v1.9.1