1 <?php
3 /*
4 This code is part of GOsa (https://gosa.gonicus.de)
5 Copyright (C) 2007 Fabian Hickert
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program; if not, write to the Free Software
19 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 */
23 class setup_step_8 extends setup_step
24 {
25 var $create_backup = TRUE;
26 var $gosa_conf_name = "/gosa.conf";
27 var $cfg_file_written = FALSE;
28 var $last_backup_name = "";
30 function setup_step_8()
31 {
32 $this->s_title = _("Configuration file");
33 $this->s_info = _("In this step the configuration file will be created.");
34 $this->s_title_long = _("Saving configuration file");
35 }
38 function get_conf_data()
39 {
40 return("currently not implemented.");
41 }
44 function execute()
45 {
47 $info= posix_getgrgid(posix_getgid());
48 $webgroup = $info['name'];
51 /* Check if there is currently an active gosa.conf
52 */
53 $exists = file_exists(CONFIG_DIR.$this->gosa_conf_name);
55 /* Check if existing config file is writeable */
56 if($exists){
57 $writeable = is_writeable(CONFIG_DIR.$this->gosa_conf_name);
58 }else{
59 $writeable = is_writeable(CONFIG_DIR);
60 }
62 /* Downlaod config */
63 if(isset($_POST['getconf'])){
64 header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
65 header("Last-Modified: ".gmdate("D, d M Y H:i:s")." GMT");
66 header("Cache-Control: no-cache");
67 header("Pragma: no-cache");
68 header("Cache-Control: post-check=0, pre-check=0");
69 header("Content-type: text/plain");
70 header('Content-Disposition: attachment; filename="gosa.conf"');
71 echo $this->get_conf_data();
72 exit();
73 }
76 /* Try to save configuration */
77 $abort = FALSE;
78 $err_msg = "";
79 if(isset($_POST['saveconf'])){
80 if($exists && $this->create_backup){
81 if(!$this->create_backup()){
82 $abort = TRUE;
83 $err_msg = _("Could not create requested configuration file backup. Aborted writing config file. Please check folder permission and try again. Or use the manual method if this can not be fixed anyway.");
84 }
85 }
87 if(!$abort){
89 /* Try to create file handle */
90 $fp = @fopen(CONFIG_DIR.$this->gosa_conf_name, "w");
92 if(!$fp){
93 $err_msg = sprintf(_("Can not create handle on file '%s', the configuration could not be written. Please check folder permission and try again. Or use the manual method if this can not be fixed anyway."),CONFIG_DIR.$this->gosa_conf_name);
94 $abort =TRUE;
95 }else{
97 $data = $this->get_conf_data();
98 if(!fwrite($fp,strlen($data))){
99 $err_msg = sprintf(_("Can not write file '%s'. Please check folder permission and try again. Or use the manual method if this can not be fixed anyway."),CONFIG_DIR.$this->gosa_conf_name);
100 $abort =TRUE;
101 }else{
103 @chgrp(CONFIG_DIR.$this->gosa_conf_name,$webgroup);
104 @chown(CONFIG_DIR.$this->gosa_conf_name,"root");
105 @chmod(CONFIG_DIR.$this->gosa_conf_name,0640);
106 }
107 }
108 }
109 }
112 if($exists && $this->is_world_readable(CONFIG_DIR.$this->gosa_conf_name)){
113 $err_msg = _("Your configuration file is currently world readable. This is a big security risk. Please updated the file permissions as shown in the manual configuration part below.");
114 }
117 $smarty = get_smarty();
118 $smarty->assign("save_requested", isset($_POST['saveconf']));
119 $smarty->assign("err_msg",$err_msg);
120 $smarty->assign("webgroup", $webgroup);
121 $smarty->assign("gosa_conf_name" , $this->gosa_conf_name);
122 $smarty->assign("create_backup" , $this->create_backup);
123 $smarty->assign("CONFIG_DIR",CONFIG_DIR);
124 $smarty->assign("exists",$exists);
125 $smarty->assign("last_backup_name",$this->last_backup_name);
126 $smarty->assign("writeable",$writeable);
127 $smarty->assign("cv",$this->parent->captured_values);
128 $smarty->assign("msg_permissions",
129 sprintf(_("The following file(s), folders(s) must be writeable for the web-user '%s'."),$info['name']));
130 return($smarty -> fetch (get_template_path("../setup/setup_step8.tpl")));
131 }
134 /* check if given file is world readable */
135 function is_world_readable($file)
136 {
137 clearstatcache();
138 $p = fileperms($file);
139 $w_r = (decbin($p & 4) == TRUE);
140 return($w_r);
141 }
144 /* Create a backup of the currently existing configuration file.
145 */
146 function create_backup()
147 {
148 $info= posix_getgrgid(posix_getgid());
149 $webgroup = $info['name'];
150 if(is_writeable(CONFIG_DIR) && is_writeable(CONFIG_DIR.$this->gosa_conf_name)){
151 $src = CONFIG_DIR.$this->gosa_conf_name;
152 $dst = CONFIG_DIR.$this->gosa_conf_name."_".date("Ymd");
153 $dst_backup= $dst;
154 $i = 1;
155 while(file_exists($dst)){
156 $dst = $dst_backup."-".$i;
157 $i ++;
158 }
159 if(copy($src,$dst)){
160 $this->last_backup_name = $dst;
161 @chgrp($dst,$webgroup);
162 @chown($dst,"root");
163 @chmod($dst,0640);
164 return(TRUE);
165 }else{
166 return(FALSE);
167 }
168 }else{
169 return(FALSE);
170 }
171 }
174 function save_object()
175 {
176 if(isset($_POST['step8_posted'])){
178 /* Get attributes */
179 foreach($this->attributes as $attr){
180 if(isset($_POST[$attr])){
181 $this->$attr = validate($_POST[$attr]);
182 }
183 }
185 /* Backup toggle */
186 if(isset($_POST['create_backup_visible'])){
187 if(isset($_POST['create_backup'])){
188 $this->create_backup = TRUE;
189 }else{
190 $this->create_backup = FALSE;
191 }
192 }
193 }
194 }
195 }
197 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
198 ?>