-
Notifications
You must be signed in to change notification settings - Fork 4
/
Copy pathmanage.pxe.php
319 lines (279 loc) · 16.8 KB
/
manage.pxe.php
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
<?PHP
/*
* phpDHCPAdmin
* Jason Gerfen [[email protected]]
*
* pxe.add.php - DHCPD Add a new PXE Group
*/
// load our config data
if( file_exists( "scripts/inc.config.php" ) ) {
require 'scripts/inc.config.php';
// ensure we are being called from our configured host
if( $defined['hostname'] === $_SERVER['SERVER_NAME'] ) {
// Initialize classes
$db = new dbConn;
$err = new GenerateErrors;
$tpl = new Template;
$skin = new PageSkinner;
$val = new ValidateStrings;
$menu = new GenerateNavMenu;
$auth = new Authenticate;
$encrypt = new Encryption;
$level = new AccessLevels;
$misc = new MiscFunctions;
$debug = new DebugData;
// initialize a db connection handle
$dbconn = $db->dbConnect( $defined['dbhost'], $defined['username'], $defined['password'], $defined['dbname'] );
// ensure our sessions are present
if( empty( $_SESSION['token'] ) ) {
$sessions = new dbSession;
}
//define the template and cache directories
$tpl->strTemplateDir = $defined['virpath'] . 'templates';
$tpl->strCacheDir = '/tmp';
if( ( !empty( $_GET ) ) || ( !empty( $_POST ) ) ) { $flag = "TRUE"; } else { $flag = "FALSE"; }
// setup our template style data
if( ( $val->ValidateString( $_GET['skin'] ) === -1 ) || ( empty( $_GET['skin'] ) ) ) {
$style = $defined['templates'] . "/black";
if( !empty( $_GET['skin'] ) ) {
$skin_err = $err->GenerateErrorLink( "help/help.php", "#val_xss", $defined['error_small'], $errors['val_xss'], NULL, NULL );
}
} else {
$style = $skin->SelectSkin( $defined['templates'], $_GET['skin'], $_COOKIE['skin'] );
}
// call our header file and pass it some variables
$tpl->assign( 'TITLE', $defined['title'], NULL, NULL );
$tpl->assign( 'DESCRIPTION', "Manage PXE Groups", NULL, NULL );
$tpl->assign( 'STYLE', $style, NULL, NULL );
// authentication template
$FILE = "auth.tpl";
// default is no error just diplay login form
if( $auth->AuthUser( $_POST['user'], $_POST['pass'], $_SESSION['token'] ) === -1 ) {
// well looks like at least one login attempt has been processed, show empty field error
if( $_SESSION['x']++ >= 1 ) {
$ERROR = $err->GenerateErrorLink( "help/help.html", "#missing", $defined['error'], $errors['auth_e'], NULL, NULL );
}
// timeout with authentication token
} elseif( $auth->AuthUser( $_POST['user'], $_POST['pass'], $_SESSION['token'] ) === -2 ) {
$ERROR = $err->GenerateErrorLink( "help/help.html", "#timeout", $defined['error'], $errors['auth_to'], NULL, NULL );
$misc->ExitApplication( $_SESSION['token'] );
// error in validation of authentication data
} elseif( $auth->AuthUser( $_POST['user'], $_POST['pass'], $_SESSION['token'] ) === -3 ) {
$ERROR = $err->GenerateErrorLink( "help/help.html", "#alphanum", $defined['error'], $errors['val_alp'], NULL, NULL );
// authentication data not found in database
} elseif( $auth->AuthUser( $_POST['user'], $_POST['pass'], $_SESSION['token'] ) === -4 ) {
$ERROR = $err->GenerateErrorLink( "help/help.html", "#user", $defined['error'], $errors['auth_n'], NULL, NULL );
// error in database query
} elseif( $auth->AuthUser( $_POST['user'], $_POST['pass'], $_SESSION['token'] ) === -5 ) {
$ERROR = $err->GenerateErrorLink( "help/help.html", "#undef", $defined['error'], $errors['undef_sql'], NULL, NULL );
// valid user found
} elseif( $auth->AuthUser( $_POST['user'], $_POST['pass'], $_SESSION['token'] ) === 0 ) {
// perform permissions check with access level and group data
if( $level->ChkLevel( $_SESSION['token'] ) === "admin" ) {
// define some variables for the template etc.
$JS = " hidediv('perms');";
$FILE = "manage.pxe.tpl";
// initialize a db connection handle
$dbconn = $db->dbConnect( $defined['dbhost'], $defined['username'], $defined['password'], $defined['dbname'] );
// provide count of online users
$online = "SELECT * FROM `admin_sessions`";
$ret = $db->dbQuery( $val->ValidateSQL( $online, $dbconn ), $dbconn );
$usersoline = $db->dbNumRows( $ret );
// decode our authentication token to get our group membership
$user_details = $encrypt->DecodeAuthToken( $_SESSION['token'] );
$group = base64_decode( $user_details[3] );
// Look for a GET id post to edit existing dnssec keys
if( !empty( $_GET['id'] ) ) {
if( $val->ValidateInteger( $_GET['id'] ) === -1 ) {
$error = $err->GenerateErrorLink( "help/help.html", "#config_pxegroup", $defined['error'], $errors['val_num'], NULL, NULL );
} else {
// populate the form with database information if already configured
if( $group === "admin" ) {
$query = "SELECT * FROM `conf_pxe_groups` WHERE `id` = \"" . $_GET['id'] . "\" LIMIT 1";
} else {
$query = "SELECT * FROM `conf_pxe_groups` WHERE `group` = \"" . $group . "\" AND `id` = \"" . $_GET['id'] . "\" LIMIT 1";
}
if( ( $value = $db->dbQuery( $val->ValidateSQL( $query, $dbconn ), $dbconn ) ) === -1 ) {
$error = $err->GenerateErrorLink( "help/help.html", "#config_pxegroup", $defined['error'], $errors['db_select'], NULL, NULL );
} else {
$data = $db->dbArrayResultsAssoc( $value );
$id = $data[0]['id'];
$pxe_group_name = $data[0]['pxe-group-name'];
$pxe_server = $data[0]['pxe-server'];
$bootp_filename = $data[0]['bootp-filename'];
$assigned_subnet = $data[0]['assigned-subnet'];
}
}
}
// begin our validation on submitted data
if( !empty( $_POST ) ) {
// re-assign vars for processing and template assignment
$id = $_POST['id'];
$pxe_group_name = $_POST['pxe_group_name'];
$pxe_server = $_POST['pxe_server'];
$bootp_filename = $_POST['bootp_filename'];
$assigned_subnet = $_POST['assigned_subnet'];
// check each post element
if( ( !empty( $pxe_group_name ) ) && ( !empty( $pxe_server ) ) && ( !empty( $bootp_filename ) ) ) {
// begin validation of configuration options
if( ( $val->ValidateString( $pxe_group_name ) !== -1 ) && ( ( $val->ValidateIPv4( $pxe_server ) !== -1 ) || ( $val->ValidateDomain( $pxe_server ) !== -1 ) ) && ( ( $val->ValidateParagraph( $bootp_filename ) !== -1 ) ) || ( $val->ValidateParagraph( $assigned_subnet ) !== -1 ) ) {
// define our sql statements (filter out the group field if user group is admin)
if( $group === "admin" ) {
$insert = "INSERT INTO `conf_pxe_groups` ( `pxe-group-name`, `pxe-server`, `bootp-filename`, `assigned-subnet` ) VALUES ( \"" . $pxe_group_name . "\",\"" . $pxe_server . "\", \"" . $bootp_filename . "\", \"" . $assigned_subnet . "\" )";
$update = "UPDATE `conf_pxe_groups` SET `pxe-group-name` = \"" . $pxe_group_name . "\", `pxe-server` = \"" . $pxe_server . "\", `bootp-filename` = \"" . $bootp_filename . "\", `assigned-subnet` = \"" . $assigned_subnet . "\" WHERE `id` = \"" . $id . "\" LIMIT 1";
} else {
$insert = "INSERT INTO `conf_pxe_groups` ( `pxe-group-name`, `pxe-server`, `bootp-filename`, `assigned-subnet`, `group` ) VALUES ( \"" . $pxe_group_name . "\",\"" . $pxe_server . "\", \"" . $bootp_filename . "\", \"" . $assigned_subnet . "\", \"" . $group . "\" )";
$update = "UPDATE `conf_pxe_groups` SET `pxe-group-name` = \"" . $pxe_group_name . "\", `pxe-server` = \"" . $pxe_server . "\", `bootp-filename` = \"" . $bootp_filename . "\", `assigned-subnet` = \"" . $assigned_subnet . "\", `group` = \"" . $group . "\" WHERE `id` = \"" . $id . "\" LIMIT 1";
}
$delete = "DELETE FROM `conf_pxe_groups` WHERE `id` = \"" . $id . "\" LIMIT 1";
$update_hosts = "UPDATE `conf_hosts` SET `pxe-group` = \"\" WHERE `pxe-group` = \"" . $pxe_group_name . "\"";
// determine which button was clicked
if( !empty( $_POST['AddPXEGroup'] ) ) { $query = $insert; $db_msg_good = $errors['db_insert']; $db_msg_err = $errors['db_insert_err']; }
if( !empty( $_POST['EditPXEGroup'] ) ) { $query = $update; $db_msg_good = $errors['db_edit']; $db_msg_err = $errors['db_edit_err']; }
if( !empty( $_POST['DelPXEGroup'] ) ) { $query = $delete; $db_msg_good = $errors['db_del']; $db_msg_err = $errors['db_del_err']; }
// process our query
if( ( $value = $db->dbQuery( $val->ValidateSQL( $query, $dbconn ), $dbconn ) ) === -1 ) {
$error = $err->GenerateErrorLink( "help/help.html", "#config_pxegroup", $defined['error'], $db_msg_err, NULL, NULL );
// attempt to update if record exists
if( ( eregi( "duplicate", $db->dbCatchError() ) ) || ( !empty( $id ) ) ) {
if( ( $value = $db->dbQuery( $val->ValidateSQL( $update, $dbconn ), $dbconn ) ) === -1 ) {
$error = $err->GenerateErrorLink( "help/help.html", "#config_pxegroup", $defined['error'], $errors['db_edit_err'], NULL, NULL );
} else {
$error = $err->GenerateErrorLink( "help/help.html", "#config_pxegroup", $defined['good'], $errors['db_edit'], NULL, NULL );
}
}
} else {
$error = $err->GenerateErrorLink( "help/help.html", "#config_pxegroup", $defined['good'], $db_msg_good, NULL, NULL );
}
// make sure we remove the pxe group from any assigned hosts
if( !empty( $_POST['DelPXEGroup'] ) ) {
if( ( $value = $db->dbQuery( $val->ValidateSQL( $update_hosts, $dbconn ), $dbconn ) ) === -1 ) {
$error = $err->GenerateErrorLink( "help/help.html", "#config_pxegroup", $defined['error'], $db_msg_err, NULL, NULL );
}
}
} else {
// find validation errors
$e = $err->GenerateErrorImg( $defined['error'], "help/help.html#config_pxegroup", '800', '800' );
$list .= "<ol>";
if( $val->ValidateString( $pxe_group_name ) === -1 ) { $list .= "<li>PXE Group Name field is invalid</li>"; $pxe_group_name_err = $e; }
if( ( $val->ValidateIPv4( $pxe_server ) === -1 ) || ( $val->ValidateDomain( $pxe_server ) === -1 ) ) { $list .= "<li>PXE Server field is invalid</li>"; $pxe_server_err = $e; }
if( $val->ValidateParagraph( $bootp_filename ) === -1 ) { $list .= "<li>BOOTP Filename field is invalid</li>"; $bootp_filename_err = $e; }
if( $val->ValidateParagraph( $assign_subnet ) === -1 ) { $list .= "<li>Assign Subnet field is invalid</li>"; $assign_subnet_err = $e; }
$list .= "</ol>";
$error = $err->GenerateErrorLink( "help/help.html", "#config_pxegroup", $defined['error'], $errors['val_str'] . $list, NULL, NULL );
}
} else {
// look to see which fields were empty
$e = $err->GenerateErrorImg( $defined['error'], "help/help.html#config_pxegroup", '800', '800' );
$list .= "<ol>";
if( empty( $pxe_group_name ) ) { $list .= "<li>PXE Group Name field is missing</li>"; $pxe_group_name_err = $e; }
if( empty( $pxe_server ) ) { $list .= "<li>PXE Server Field is missing</li>"; $pxe_server_err = $e; }
if( empty( $bootp_filename ) ) { $list .= "<li>BOOTP File Name Field is missing</li>"; $bootp_filename_err = $e; }
$list .= "</ol>";
$error = $err->GenerateErrorLink( "help/help.html", "#config_pxegroup", $defined['error'], $errors['val_missing'] . $list, NULL, NULL );
}
}
// create current list of dnssec security options
if( $group === "admin" ) {
$pxequery = "SELECT * FROM `conf_pxe_groups` ORDER BY `pxe-group-name` ASC";
} else {
$pxequery = "SELECT * FROM `conf_pxe_groups` WHERE `group` = \"" . $group . "\" ORDER BY `pxe-group-name` ASC";
}
if( ( $current = $db->dbQuery( $val->ValidateSQL( $pxequery, $dbconn ), $dbconn ) ) !== -1 ) {
$pxelist = $db->dbArrayResultsAssoc( $current );
}
$pxe_groups = $misc->GenJumpMenuBoxPXE( $pxelist, 'pxe_groups', $_GET['skin'] );
// populate our subnets list
$sub = "SELECT `subnet-name` FROM `conf_subnets` ORDER BY `subnet-name` ASC";
if( ( $return = $db->dbQuery( $val->ValidateSQL( $sub, $dbconn ), $dbconn ) ) !== -1 ) {
$subs = $db->dbArrayResultsAssoc( $return );
}
if( count( $subs ) === 0 ) {
$assign_subnet = "No subnets defined";
} else {
$assign_subnet = $misc->GenDropMenuWSelectedSubnets( $subs, $assign_subnet, 'assign_subnet' );
}
/* create checkbox list of available groups */
$groupsquery = "SELECT * FROM `auth_groups` WHERE `group` != \"admin\" AND `group` != \"" . $group . "\" ORDER BY `group` ASC";
if( ( $res = $db->dbQuery( $val->ValidateSQL( $groupsquery, $dbconn ), $dbconn ) ) !== -1 ) {
$groups = $db->dbArrayResultsAssoc( $res );
$groups = $misc->EliminiateDuplicates( $groups );
if( count( $groups ) !== 0 ) {
// figure out which boxes are currently enabled
if( !empty( $_GET['id'] ) ) {
$sql = "SELECT * FROM `auth_groups_perms` WHERE `resource` = \"" . $subnet_name . "\"";
if( ( $sql_res = $db->dbQuery( $val->ValidateSQL( $sql, $dbconn ), $dbconn ) ) !== -1 ) {
$select_groups = $db->dbArrayResultsAssoc( $sql_res );
}
}
$select_groups = $misc->GenGroupsCheckBoxes( $groups, 'select_groups', $_GET['skin'], $select_groups, $group );
} else {
$select_groups = $err->GenerateErrorLink( "help/help.html", "#undef", $defined['error'], "No groups defined", NULL, NULL );
}
} else {
$select_groups = $err->GenerateErrorLink( "help/help.html", "#undef", $defined['error'], $errors['db_select_err'], NULL, NULL );
}
// Assign form variables
$tpl->assign( 'error', $error, NULL, NULL );
$tpl->assign( 'id', $val->ValidateXSS( $id ), NULL, NULL );
$tpl->assign( 'pxe_group_name', $val->ValidateXSS( $pxe_group_name ), NULL, NULL );
$tpl->assign( 'pxe_server', $val->ValidateXSS( $pxe_server ), NULL, NULL );
$tpl->assign( 'bootp_filename', $val->ValidateXSS( $bootp_filename ), NULL, NULL );
$tpl->assign( 'assign_subnet', $assign_subnet, NULL, NULL );
$tpl->assign( 'pxe_groups', $pxe_groups, NULL, NULL );
$tpl->assign( 'select_groups', $select_groups, NULL, NULL );
$tpl->assign( 'ex_group', $val->ValidateXSS( $ex_group ), NULL, NULL );
// assign error messages
$tpl->assign( 'pxe_group_name_err', $pxe_group_name_err, NULL, NULL );
$tpl->assign( 'pxe_server_err', $pxe_server_err, NULL, NULL );
$tpl->assign( 'bootp_filename_err', $bootp_filename_err, NULL, NULL );
$tpl->assign( 'assign_subnet_err', $assign_subnet_err, NULL, NULL );
$tpl->assign( 'pxe_groups_err', $pxe_err, NULL, NULL );
$tpl->assign( 'select_groups_err', $select_groups_err, NULL, NULL );
// Do some cleaning before leaving
$misc->CleanUpVars( $_POST, NULL );
// Perform analyze, repair and optimize on used tables
$db->dbFixTable( "conf_pxe_groups", $dbconn );
$db->dbFixTable( "auth_groups_perms", $dbconn );
// Free db handle and close connection(s)
$db->dbFreeData( $dbconn );
$db->dbCloseConn( $dbconn );
} else {
// page view restricted by access level
$ERROR = $err->GenerateErrorLink( "help/help.html", "#undef", $defined['error'], $errors['level'], NULL, NULL );
}
} else {
// general authentication error
$ERROR = $err->GenerateErrorLink( "help/help.html", "#undef", $defined['error'], $errors['auth_n'], NULL, NULL );
}
} else {
// Possible XSS attack
$ERROR = $err->GenerateErrorLink( "help/help.html", "#undef", $defined['error'], $errors['xss_config'], NULL, NULL );
}
} else {
// File is missing for configuration params
$ERROR = $err->GenerateErrorLink( "help/help.html", "#undef", $defined['error'], $errors['config_file'], NULL, NULL );
}
// include our header file
$tpl->assign( 'JS', $JS, NULL, NULL );
$tpl->display( 'header.tpl', $flag, NULL );
// determine our menu system
$MENU = $menu->CreateNav( $_SESSION['token'], $_GET['skin'] );
$tpl->assign( 'MENU', $tpl->assign( 'SKIN', preg_replace( '/templates\//', '', $style ), $MENU, $flag ), NULL, NULL );
// assign some vars to our main template
$tpl->assign( 'URL', $_SERVER['PHP_SELF'] . "?skin=" . $_GET['skin'], NULL, NULL );
$tpl->assign( 'IP_ADDRESS', $_SERVER['REMOTE_ADDR'], NULL, NULL );
$tpl->assign( 'ERROR', $ERROR, NULL, NULL );
$tpl->assign( 'STYLE', $style, NULL, NULL );
$tpl->assign( 'usersonline', "<b>Users:</b> " . $usersoline . " online", NULL, NULL );
// call our main body template data
$tpl->assign( 'DATA', $tpl->assign( NULL, NULL, $FILE, $flag ), NULL, NULL );
$tpl->display( 'main.tpl', $flag, NULL );
// call our footer file
$tpl->assign( 'DISCLAIMER', $defined['disclaimer'], NULL, NULL );
$tpl->assign( 'SKIN_MENU', $skin->GenSkinMenu( $_GET['skin'], $defined['templates'] ), NULL, NULL );
$tpl->assign( 'SKIN_MENU_ERR', $skin_err, NULL, NULL );
$tpl->display( 'footer.tpl', $flag, NULL );
// show some debugging if enabled
if( $defined['debug'] === "TRUE" ) { $debug->ShowDebug( $_GET, $_POST, $_REQUEST, $_SESSION ); }
?>