1
|
<?php
|
2
|
/*
|
3
|
* xmlparse.inc
|
4
|
*
|
5
|
* part of pfSense (https://www.pfsense.org)
|
6
|
* Copyright (c) 2004-2013 BSD Perimeter
|
7
|
* Copyright (c) 2013-2016 Electric Sheep Fencing
|
8
|
* Copyright (c) 2014-2022 Rubicon Communications, LLC (Netgate)
|
9
|
* All rights reserved.
|
10
|
*
|
11
|
* originally part of m0n0wall (http://m0n0.ch/wall)
|
12
|
* Copyright (c) 2003-2004 Manuel Kasper <mk@neon1.net>.
|
13
|
* All rights reserved.
|
14
|
*
|
15
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
16
|
* you may not use this file except in compliance with the License.
|
17
|
* You may obtain a copy of the License at
|
18
|
*
|
19
|
* http://www.apache.org/licenses/LICENSE-2.0
|
20
|
*
|
21
|
* Unless required by applicable law or agreed to in writing, software
|
22
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
23
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
24
|
* See the License for the specific language governing permissions and
|
25
|
* limitations under the License.
|
26
|
*/
|
27
|
|
28
|
/* The following items will be treated as arrays in config.xml */
|
29
|
function listtags() {
|
30
|
/*
|
31
|
* Please keep this list alpha sorted and no longer than 80 characters
|
32
|
* I know it's a pain, but it's a pain to find stuff too if it's not
|
33
|
*/
|
34
|
$ret = array(
|
35
|
'acls', 'alias', 'aliasurl', 'allowedip', 'allowedhostname', 'authserver',
|
36
|
'bridged', 'build_port_path',
|
37
|
'ca', 'cacert', 'cert', 'crl', 'clone', 'config',
|
38
|
'container', 'columnitem', 'checkipservice',
|
39
|
'depends_on_package', 'disk', 'dnsserver', 'dnsupdate', 'domainoverrides', 'dyndns',
|
40
|
'earlyshellcmd', 'element', 'encryption-algorithm-option',
|
41
|
'field', 'fieldname',
|
42
|
'gateway_item', 'gateway_group', 'gif', 'gre', 'group',
|
43
|
'hash-algorithm-option', 'hosts', 'ifgroupentry', 'igmpentry', 'interface_array', 'item', 'key',
|
44
|
'lagg', 'lbaction', 'lbpool', 'l7rules', 'lbprotocol',
|
45
|
'member', 'menu', 'tab', 'mobilekey', 'monitor_type', 'mount',
|
46
|
'npt', 'ntpserver',
|
47
|
'onetoone', 'openvpn-server', 'openvpn-client', 'openvpn-csc', 'option',
|
48
|
'package', 'passthrumac', 'phase1', 'phase2', 'ppp', 'pppoe', 'priv', 'proxyarpnet', 'pool',
|
49
|
'qinqentry', 'queue',
|
50
|
'pages', 'pipe', 'radnsserver', 'roll', 'route', 'row', 'rrddatafile', 'rule',
|
51
|
'schedule', 'service', 'servernat', 'servers', 'sshkeyfile',
|
52
|
'serversdisabled', 'shellcmd', 'staticmap', 'subqueue', 'switch', 'swport',
|
53
|
'timerange', 'tunnel', 'user', 'vip', 'virtual_server', 'vlan', 'vlangroup', 'voucherdbfile',
|
54
|
'vxlan', 'wgpeer', 'winsserver', 'wolentry', 'widget', 'xmldatafile'
|
55
|
);
|
56
|
return array_flip($ret);
|
57
|
}
|
58
|
|
59
|
/* Package XML tags that should be treated as a list not as a traditional array */
|
60
|
function listtags_pkg() {
|
61
|
$ret = array('build_port_path', 'depends_on_package', 'onetoone', 'queue', 'rule', 'servernat', 'alias', 'additional_files_needed', 'tab', 'template', 'menu', 'rowhelperfield', 'service', 'step', 'package', 'columnitem', 'option', 'item', 'field', 'package', 'file');
|
62
|
|
63
|
return array_flip($ret);
|
64
|
}
|
65
|
|
66
|
function startElement($parser, $name, $attrs) {
|
67
|
global $parsedcfg, $depth, $curpath, $havedata, $listtags;
|
68
|
|
69
|
array_push($curpath, strtolower($name));
|
70
|
|
71
|
$ptr =& $parsedcfg;
|
72
|
foreach ($curpath as $path) {
|
73
|
$ptr =& $ptr[$path];
|
74
|
}
|
75
|
|
76
|
/* is it an element that belongs to a list? */
|
77
|
if (isset($listtags[strtolower($name)])) {
|
78
|
|
79
|
/* is there an array already? */
|
80
|
if (!is_array($ptr)) {
|
81
|
/* make an array */
|
82
|
$ptr = array();
|
83
|
}
|
84
|
|
85
|
array_push($curpath, count($ptr));
|
86
|
|
87
|
} else if (isset($ptr)) {
|
88
|
/* multiple entries not allowed for this element, bail out */
|
89
|
throw new Exception(
|
90
|
sprintf(gettext('XML error: %1$s at line %2$d cannot occur more than once') . "\n",
|
91
|
$name,
|
92
|
xml_get_current_line_number($parser)));
|
93
|
}
|
94
|
|
95
|
$depth++;
|
96
|
$havedata = $depth;
|
97
|
}
|
98
|
|
99
|
function endElement($parser, $name) {
|
100
|
global $depth, $curpath, $parsedcfg, $havedata, $listtags;
|
101
|
|
102
|
if ($havedata == $depth) {
|
103
|
$ptr =& $parsedcfg;
|
104
|
foreach ($curpath as $path) {
|
105
|
$ptr =& $ptr[$path];
|
106
|
}
|
107
|
$ptr = "";
|
108
|
}
|
109
|
|
110
|
array_pop($curpath);
|
111
|
|
112
|
if (isset($listtags[strtolower($name)])) {
|
113
|
array_pop($curpath);
|
114
|
}
|
115
|
|
116
|
$depth--;
|
117
|
}
|
118
|
|
119
|
function cData($parser, $data) {
|
120
|
global $depth, $curpath, $parsedcfg, $havedata;
|
121
|
|
122
|
$data = trim($data, "\t\n\r");
|
123
|
|
124
|
if ($data != "") {
|
125
|
$ptr =& $parsedcfg;
|
126
|
foreach ($curpath as $path) {
|
127
|
$ptr =& $ptr[$path];
|
128
|
}
|
129
|
|
130
|
if (is_string($ptr)) {
|
131
|
$ptr .= html_entity_decode($data);
|
132
|
} else {
|
133
|
if (trim($data, " ") != "") {
|
134
|
$ptr = html_entity_decode($data);
|
135
|
$havedata++;
|
136
|
}
|
137
|
}
|
138
|
}
|
139
|
}
|
140
|
|
141
|
function parse_xml_config($cffile, $rootobj, $isstring = "false") {
|
142
|
global $listtags;
|
143
|
$listtags = listtags();
|
144
|
if (isset($GLOBALS['custom_listtags'])) {
|
145
|
foreach ($GLOBALS['custom_listtags'] as $tag) {
|
146
|
$listtags[$tag] = $tag;
|
147
|
}
|
148
|
}
|
149
|
return parse_xml_config_raw($cffile, $rootobj, $isstring);
|
150
|
}
|
151
|
|
152
|
function parse_xml_config_pkg($cffile, $rootobj, $isstring = "false") {
|
153
|
global $listtags;
|
154
|
$listtags = listtags_pkg();
|
155
|
if (isset($GLOBALS['custom_listtags_pkg'])) {
|
156
|
foreach ($GLOBALS['custom_listtags_pkg'] as $tag) {
|
157
|
$listtags[$tag] = $tag;
|
158
|
}
|
159
|
}
|
160
|
$cfg =parse_xml_config_raw($cffile, $rootobj, $isstring);
|
161
|
if ($cfg == -1) {
|
162
|
return array();
|
163
|
}
|
164
|
|
165
|
return $cfg;
|
166
|
}
|
167
|
|
168
|
function parse_xml_config_raw($cffile, $rootobj, $isstring = "false") {
|
169
|
|
170
|
global $depth, $curpath, $parsedcfg, $havedata, $listtags;
|
171
|
$parsedcfg = array();
|
172
|
$curpath = array();
|
173
|
$depth = 0;
|
174
|
$havedata = 0;
|
175
|
|
176
|
$xml_parser = xml_parser_create();
|
177
|
|
178
|
xml_set_element_handler($xml_parser, "startElement", "endElement");
|
179
|
xml_set_character_data_handler($xml_parser, "cdata");
|
180
|
xml_parser_set_option($xml_parser, XML_OPTION_SKIP_WHITE, 1);
|
181
|
|
182
|
if (!($fp = fopen($cffile, "r"))) {
|
183
|
log_error(gettext("Error: could not open XML input") . "\n");
|
184
|
return -1;
|
185
|
}
|
186
|
|
187
|
while ($data = fread($fp, 4096)) {
|
188
|
if (!xml_parse($xml_parser, $data, feof($fp))) {
|
189
|
log_error(sprintf(gettext('XML error: %1$s at line %2$d in %3$s') . "\n",
|
190
|
xml_error_string(xml_get_error_code($xml_parser)),
|
191
|
xml_get_current_line_number($xml_parser),
|
192
|
$cffile));
|
193
|
return -1;
|
194
|
}
|
195
|
}
|
196
|
xml_parser_free($xml_parser);
|
197
|
|
198
|
if ($rootobj) {
|
199
|
if (!is_array($rootobj)) {
|
200
|
$rootobj = array($rootobj);
|
201
|
}
|
202
|
foreach ($rootobj as $rootobj_name) {
|
203
|
if ($parsedcfg[$rootobj_name]) {
|
204
|
break;
|
205
|
}
|
206
|
}
|
207
|
|
208
|
if (!$parsedcfg[$rootobj_name]) {
|
209
|
log_error(sprintf(gettext("XML error: no %s object found!") . "\n", implode(" or ", $rootobj)));
|
210
|
return -1;
|
211
|
}
|
212
|
return $parsedcfg[$rootobj_name];
|
213
|
} else {
|
214
|
return $parsedcfg;
|
215
|
}
|
216
|
}
|
217
|
|
218
|
/* Return true if a field should be cdata encoded */
|
219
|
function is_cdata_entity($ent) {
|
220
|
$cdata_fields = array(
|
221
|
'aclname', 'auth_pass', 'auth_prompt', 'auth_user', 'certca', 'certname', 'city', 'common_name',
|
222
|
'descr', 'detail', 'email', 'encryption_password', 'ldap_attr',
|
223
|
'ldap_authcn', 'ldap_basedn', 'ldap_basedomain', 'ldap_bind', 'ldapbinddn',
|
224
|
'ldapbindpass', 'ldap_extended_query', 'ldap_filter', 'ldap_pam_groupdn', 'ldap_pass', 'ldap_user',
|
225
|
'login_banner', 'organization', 'password', 'rangedescr', 'state', 'text',
|
226
|
'username', 'varusersusername', 'varuserspassword'
|
227
|
);
|
228
|
|
229
|
/* Check if the entity name starts with any of the strings above */
|
230
|
return preg_match('/(^' . implode('|^', $cdata_fields) . ')/', $ent) === 1;
|
231
|
}
|
232
|
|
233
|
function dump_xml_config_sub($arr, $indent) {
|
234
|
|
235
|
global $listtags;
|
236
|
|
237
|
if (!is_array($arr)) {
|
238
|
return null;
|
239
|
}
|
240
|
|
241
|
$xmlconfig = "";
|
242
|
|
243
|
foreach ($arr as $ent => $val) {
|
244
|
if (is_array($val)) {
|
245
|
/* is it just a list of multiple values? */
|
246
|
if (isset($listtags[strtolower($ent)])) {
|
247
|
foreach ($val as $cval) {
|
248
|
if (is_array($cval)) {
|
249
|
if (empty($cval)) {
|
250
|
$xmlconfig .= str_repeat("\t", $indent);
|
251
|
$xmlconfig .= "<$ent></$ent>\n";
|
252
|
} else {
|
253
|
$xmlconfig .= str_repeat("\t", $indent);
|
254
|
$xmlconfig .= "<$ent>\n";
|
255
|
$xmlconfig .= dump_xml_config_sub($cval, $indent + 1);
|
256
|
$xmlconfig .= str_repeat("\t", $indent);
|
257
|
$xmlconfig .= "</$ent>\n";
|
258
|
}
|
259
|
} else {
|
260
|
if ($cval === false) {
|
261
|
continue;
|
262
|
}
|
263
|
$xmlconfig .= str_repeat("\t", $indent);
|
264
|
if ((is_bool($cval) && $cval == true) || ($cval === "")) {
|
265
|
$xmlconfig .= "<$ent></$ent>\n";
|
266
|
} else if (is_cdata_entity($ent)) {
|
267
|
$xmlconfig .= "<$ent><![CDATA[" . htmlentities($cval) . "]]></$ent>\n";
|
268
|
} else {
|
269
|
$xmlconfig .= "<$ent>" . htmlentities($cval) . "</$ent>\n";
|
270
|
}
|
271
|
}
|
272
|
}
|
273
|
} else if (empty($val)) {
|
274
|
$xmlconfig .= str_repeat("\t", $indent);
|
275
|
$xmlconfig .= "<$ent></$ent>\n";
|
276
|
} else {
|
277
|
/* it's an array */
|
278
|
$xmlconfig .= str_repeat("\t", $indent);
|
279
|
$xmlconfig .= "<$ent>\n";
|
280
|
$xmlconfig .= dump_xml_config_sub($val, $indent + 1);
|
281
|
$xmlconfig .= str_repeat("\t", $indent);
|
282
|
$xmlconfig .= "</$ent>\n";
|
283
|
}
|
284
|
} else {
|
285
|
if ((is_bool($val) && ($val == true)) || ($val === "")) {
|
286
|
$xmlconfig .= str_repeat("\t", $indent);
|
287
|
$xmlconfig .= "<$ent></$ent>\n";
|
288
|
} else if (!is_bool($val)) {
|
289
|
$xmlconfig .= str_repeat("\t", $indent);
|
290
|
if (is_cdata_entity($ent)) {
|
291
|
$xmlconfig .= "<$ent><![CDATA[" . htmlentities($val) . "]]></$ent>\n";
|
292
|
} else {
|
293
|
$xmlconfig .= "<$ent>" . htmlentities($val) . "</$ent>\n";
|
294
|
}
|
295
|
}
|
296
|
}
|
297
|
}
|
298
|
|
299
|
return $xmlconfig;
|
300
|
}
|
301
|
|
302
|
function dump_xml_config($arr, $rootobj) {
|
303
|
global $listtags;
|
304
|
$listtags = listtags();
|
305
|
if (isset($GLOBALS['custom_listtags'])) {
|
306
|
foreach ($GLOBALS['custom_listtags'] as $tag) {
|
307
|
$listtags[$tag] = $tag;
|
308
|
}
|
309
|
}
|
310
|
return dump_xml_config_raw($arr, $rootobj);
|
311
|
}
|
312
|
|
313
|
function dump_xml_config_pkg($arr, $rootobj) {
|
314
|
global $listtags;
|
315
|
$listtags = listtags_pkg();
|
316
|
if (isset($GLOBALS['custom_listtags_pkg'])) {
|
317
|
foreach ($GLOBALS['custom_listtags_pkg'] as $tag) {
|
318
|
$listtags[$tag] = $tag;
|
319
|
}
|
320
|
}
|
321
|
return dump_xml_config_raw($arr, $rootobj);
|
322
|
}
|
323
|
|
324
|
function dump_xml_config_raw($arr, $rootobj) {
|
325
|
|
326
|
$xmlconfig = "<?xml version=\"1.0\"?" . ">\n";
|
327
|
$xmlconfig .= "<$rootobj>\n";
|
328
|
|
329
|
$xmlconfig .= dump_xml_config_sub($arr, 1);
|
330
|
|
331
|
$xmlconfig .= "</$rootobj>\n";
|
332
|
|
333
|
return $xmlconfig;
|
334
|
}
|
335
|
|
336
|
?>
|