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<?php |
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/* |
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Copyright (c) 2014, Till Brehm, projektfarm Gmbh |
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All rights reserved. |
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Redistribution and use in source and binary forms, with or without modification, |
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are permitted provided that the following conditions are met: |
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* Redistributions of source code must retain the above copyright notice, |
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this list of conditions and the following disclaimer. |
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* Redistributions in binary form must reproduce the above copyright notice, |
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this list of conditions and the following disclaimer in the documentation |
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and/or other materials provided with the distribution. |
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* Neither the name of ISPConfig nor the names of its contributors |
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may be used to endorse or promote products derived from this software without |
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specific prior written permission. |
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND |
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, |
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INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
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BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
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OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
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NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, |
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EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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*/ |
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class validate_systemuser { |
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/* |
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Validator function to check if a given user is ok. |
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*/ |
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function check_sysuser($field_name, $field_value, $validator) { |
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global $app; |
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$errmsg = $validator['errmsg']; |
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$check_names = (isset($validator['check_names']) && $validator['check_names'] == true)?true:false; |
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if($app->functions->is_allowed_user(trim(strtolower($field_value)),$check_names) == false) { |
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return $app->tform->wordbook[$errmsg]."<br>\r\n"; |
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} |
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} |
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/* |
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Validator function to check if a given group is ok. |
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*/ |
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function check_sysgroup($field_name, $field_value, $validator) { |
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global $app; |
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$errmsg = $validator['errmsg']; |
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$check_names = (isset($validator['check_names']) && $validator['check_names'] == true)?true:false; |
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if($app->functions->is_allowed_group(trim(strtolower($field_value)),$check_names) == false) { |
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return $app->tform->wordbook[$errmsg]."<br>\r\n"; |
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} |
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} |
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/* |
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Validator function to check if a given dir is ok. |
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*/ |
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function shelluser_dir($field_name, $field_value, $validator) { |
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global $app; |
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if($app->tform->primary_id == 0) { |
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$errmsg = $validator['errmsg']; |
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if(isset($app->tform->wordbook[$errmsg])) { |
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return $app->tform->wordbook[$errmsg]."<br>\r\n"; |
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} else { |
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return $errmsg."<br>\r\n"; |
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} |
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} |
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$shell_data = $app->db->queryOneRecord("SELECT parent_domain_id FROM shell_user WHERE shell_user_id = '".$app->db->quote($app->tform->primary_id)."'"); |
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if(!is_array($shell_data) || $shell_data["parent_domain_id"] < 1) { |
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$errmsg = $validator['errmsg']; |
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if(isset($app->tform->wordbook[$errmsg])) { |
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return $app->tform->wordbook[$errmsg]."<br>\r\n"; |
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} else { |
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return $errmsg."<br>\r\n"; |
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} |
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} |
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$domain_data = $app->db->queryOneRecord("SELECT domain_id, document_root FROM web_domain WHERE domain_id = '".$app->db->quote($shell_data["parent_domain_id"])."'"); |
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if(!is_array($domain_data) || $domain_data["domain_id"] < 1) { |
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$errmsg = $validator['errmsg']; |
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if(isset($app->tform->wordbook[$errmsg])) { |
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return $app->tform->wordbook[$errmsg]."<br>\r\n"; |
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} else { |
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return $errmsg."<br>\r\n"; |
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} |
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} |
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$doc_root = $domain_data["document_root"]; |
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$is_ok = false; |
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if($doc_root == $field_value) $is_ok = true; |
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$doc_root .= "/"; |
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if(substr($field_value, 0, strlen($doc_root)) == $doc_root) $is_ok = true; |
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if(stristr($field_value, '..') or stristr($field_value, './') or stristr($field_value, '/.')) $is_ok = false; |
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//* Final check if docroot path of website is >= 5 chars |
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if(strlen($doc_root) < 5) $is_ok = false; |
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if($is_ok == false) { |
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$errmsg = $validator['errmsg']; |
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if(isset($app->tform->wordbook[$errmsg])) { |
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return $app->tform->wordbook[$errmsg]."<br>\r\n"; |
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} else { |
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return $errmsg."<br>\r\n"; |
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} |
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} |
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} |
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} |