forked from php/php-src
-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathurl_scanner_ex.c
1491 lines (1327 loc) · 40.9 KB
/
url_scanner_ex.c
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
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
/* Generated by re2c 0.13.5 */
#line 1 "ext/standard/url_scanner_ex.re"
/*
+----------------------------------------------------------------------+
| PHP Version 7 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2016 The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 3.01 of the PHP license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| http://www.php.net/license/3_01.txt |
| If you did not receive a copy of the PHP license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| [email protected] so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Author: Sascha Schumann <[email protected]> |
| Yasuo Ohgaki <[email protected]> |
+----------------------------------------------------------------------+
*/
/* $Id$ */
#include "php.h"
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#ifdef HAVE_LIMITS_H
#include <limits.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "SAPI.h"
#include "php_ini.h"
#include "php_globals.h"
#include "php_string.h"
#define STATE_TAG SOME_OTHER_STATE_TAG
#include "basic_functions.h"
#include "url.h"
#include "html.h"
#undef STATE_TAG
#define url_scanner url_scanner_ex
#include "zend_smart_str.h"
static void tag_dtor(zval *zv)
{
free(Z_PTR_P(zv));
}
static int php_ini_on_update_tags(zend_ini_entry *entry, zend_string *new_value, void *mh_arg1, void *mh_arg2, void *mh_arg3, int stage, int type)
{
url_adapt_state_ex_t *ctx;
char *key;
char *tmp;
char *lasts = NULL;
if (type) {
ctx = &BG(url_adapt_session_ex);
} else {
ctx = &BG(url_adapt_output_ex);
}
tmp = estrndup(ZSTR_VAL(new_value), ZSTR_LEN(new_value));
if (ctx->tags)
zend_hash_destroy(ctx->tags);
else {
ctx->tags = malloc(sizeof(HashTable));
if (!ctx->tags) {
efree(tmp);
return FAILURE;
}
}
zend_hash_init(ctx->tags, 0, NULL, tag_dtor, 1);
for (key = php_strtok_r(tmp, ",", &lasts);
key;
key = php_strtok_r(NULL, ",", &lasts)) {
char *val;
val = strchr(key, '=');
if (val) {
char *q;
size_t keylen;
*val++ = '\0';
for (q = key; *q; q++) {
*q = tolower(*q);
}
keylen = q - key;
zend_hash_str_add_mem(ctx->tags, key, keylen, val, strlen(val)+1);
}
}
efree(tmp);
return SUCCESS;
}
static PHP_INI_MH(OnUpdateSessionTags)
{
return php_ini_on_update_tags(entry, new_value, mh_arg1, mh_arg2, mh_arg3, stage, 1);
}
static PHP_INI_MH(OnUpdateOutputTags)
{
return php_ini_on_update_tags(entry, new_value, mh_arg1, mh_arg2, mh_arg3, stage, 0);
}
static int php_ini_on_update_hosts(zend_ini_entry *entry, zend_string *new_value, void *mh_arg1, void *mh_arg2, void *mh_arg3, int stage, int type)
{
HashTable *hosts;
char *key;
char *tmp;
char *lasts = NULL;
if (type) {
hosts = &BG(url_adapt_session_hosts_ht);
} else {
hosts = &BG(url_adapt_output_hosts_ht);
}
zend_hash_clean(hosts);
/* Use user supplied host whitelist */
tmp = estrndup(ZSTR_VAL(new_value), ZSTR_LEN(new_value));
for (key = php_strtok_r(tmp, ",", &lasts);
key;
key = php_strtok_r(NULL, ",", &lasts)) {
size_t keylen;
zend_string *tmp_key;
char *q;
for (q = key; *q; q++) {
*q = tolower(*q);
}
keylen = q - key;
if (keylen > 0) {
tmp_key = zend_string_init(key, keylen, 0);
zend_hash_add_empty_element(hosts, tmp_key);
zend_string_release(tmp_key);
}
}
efree(tmp);
return SUCCESS;
}
static PHP_INI_MH(OnUpdateSessionHosts)
{
return php_ini_on_update_hosts(entry, new_value, mh_arg1, mh_arg2, mh_arg3, stage, 1);
}
static PHP_INI_MH(OnUpdateOutputHosts)
{
return php_ini_on_update_hosts(entry, new_value, mh_arg1, mh_arg2, mh_arg3, stage, 0);
}
/* FIXME: OnUpdate*Hosts cannot set default to $_SERVER['HTTP_HOST'] at startup */
PHP_INI_BEGIN()
STD_PHP_INI_ENTRY("session.trans_sid_tags", "a=href,area=href,frame=src,form=", PHP_INI_ALL, OnUpdateSessionTags, url_adapt_session_ex, php_basic_globals, basic_globals)
STD_PHP_INI_ENTRY("session.trans_sid_hosts", "", PHP_INI_ALL, OnUpdateSessionHosts, url_adapt_session_hosts_ht, php_basic_globals, basic_globals)
STD_PHP_INI_ENTRY("url_rewriter.tags", "form=", PHP_INI_ALL, OnUpdateOutputTags, url_adapt_session_ex, php_basic_globals, basic_globals)
STD_PHP_INI_ENTRY("url_rewriter.hosts", "", PHP_INI_ALL, OnUpdateOutputHosts, url_adapt_session_hosts_ht, php_basic_globals, basic_globals)
PHP_INI_END()
#line 177 "ext/standard/url_scanner_ex.re"
#define YYFILL(n) goto done
#define YYCTYPE unsigned char
#define YYCURSOR p
#define YYLIMIT q
#define YYMARKER r
static inline void append_modified_url(smart_str *url, smart_str *dest, smart_str *url_app, const char *separator)
{
php_url *url_parts;
char *tmp;
size_t tmp_len;
smart_str_0(url); /* FIXME: Bug #70480 php_url_parse_ex() crashes by processing chars exceed len */
url_parts = php_url_parse_ex(ZSTR_VAL(url->s), ZSTR_LEN(url->s));
/* Ignore malformed URLs */
if (!url_parts) {
smart_str_append_smart_str(dest, url);
return;
}
/* Check protocol. Only http/https is allowed. */
if (url_parts->scheme
&& strcasecmp("http", url_parts->scheme)
&& strcasecmp("https", url_parts->scheme)) {
smart_str_append_smart_str(dest, url);
php_url_free(url_parts);
return;
}
/* Check host whitelist. If it's not listed, do nothing. */
if (url_parts->host
&& (tmp_len = strlen(url_parts->host))
&& (tmp = php_strtolower(url_parts->host, tmp_len))
&& !zend_hash_str_find(&BG(url_adapt_session_hosts_ht), tmp, tmp_len)) {
smart_str_append_smart_str(dest, url);
php_url_free(url_parts);
return;
}
/*
* When URL does not have path and query string add "/?".
* i.e. If URL is only "?foo=bar", should not add "/?".
*/
if (!url_parts->path && !url_parts->query) {
/* URL is http://php.net or like */
smart_str_append_smart_str(dest, url);
smart_str_appendc(dest, '/');
smart_str_appendc(dest, '?');
smart_str_append_smart_str(dest, url_app);
/* There should not be fragment. Just return */
php_url_free(url_parts);
return;
}
if (url_parts->scheme) {
smart_str_appends(dest, url_parts->scheme);
smart_str_appends(dest, "://");
} else if (*(ZSTR_VAL(url->s)) == '/' && *(ZSTR_VAL(url->s)+1) == '/') {
smart_str_appends(dest, "//");
}
if (url_parts->user) {
smart_str_appends(dest, url_parts->user);
if (url_parts->pass) {
smart_str_appends(dest, url_parts->pass);
smart_str_appendc(dest, ':');
}
smart_str_appendc(dest, '@');
}
if (url_parts->host) {
smart_str_appends(dest, url_parts->host);
}
if (url_parts->port) {
smart_str_appendc(dest, ':');
smart_str_append_unsigned(dest, (long)url_parts->port);
}
if (url_parts->path) {
smart_str_appends(dest, url_parts->path);
}
smart_str_appendc(dest, '?');
if (url_parts->query) {
smart_str_appends(dest, url_parts->query);
smart_str_appends(dest, separator);
smart_str_append_smart_str(dest, url_app);
} else {
smart_str_append_smart_str(dest, url_app);
}
if (url_parts->fragment) {
smart_str_appendc(dest, '#');
smart_str_appends(dest, url_parts->fragment);
}
php_url_free(url_parts);
}
enum {
TAG_NORMAL = 0,
TAG_FORM
};
enum {
ATTR_NORMAL = 0,
ATTR_ACTION
};
#undef YYFILL
#undef YYCTYPE
#undef YYCURSOR
#undef YYLIMIT
#undef YYMARKER
static inline void tag_arg(url_adapt_state_ex_t *ctx, char quotes, char type)
{
char f = 0;
/* arg.s is string WITHOUT NUL.
To avoid partial match, NUL is added here */
ZSTR_VAL(ctx->arg.s)[ZSTR_LEN(ctx->arg.s)] = '\0';
if (!strcasecmp(ZSTR_VAL(ctx->arg.s), ctx->lookup_data)) {
f = 1;
}
if (quotes) {
smart_str_appendc(&ctx->result, type);
}
if (f) {
append_modified_url(&ctx->val, &ctx->result, &ctx->url_app, PG(arg_separator).output);
} else {
smart_str_append_smart_str(&ctx->result, &ctx->val);
}
if (quotes) {
smart_str_appendc(&ctx->result, type);
}
}
enum {
STATE_PLAIN = 0,
STATE_TAG,
STATE_NEXT_ARG,
STATE_ARG,
STATE_BEFORE_VAL,
STATE_VAL
};
#define YYFILL(n) goto stop
#define YYCTYPE unsigned char
#define YYCURSOR xp
#define YYLIMIT end
#define YYMARKER q
#define STATE ctx->state
#define STD_PARA url_adapt_state_ex_t *ctx, char *start, char *YYCURSOR
#define STD_ARGS ctx, start, xp
#if SCANNER_DEBUG
#define scdebug(x) printf x
#else
#define scdebug(x)
#endif
static inline void passthru(STD_PARA)
{
scdebug(("appending %d chars, starting with %c\n", YYCURSOR-start, *start));
smart_str_appendl(&ctx->result, start, YYCURSOR - start);
}
static int check_http_host(char *target)
{
zval *host, *tmp;
zend_string *host_tmp;
char *colon;
if ((tmp = zend_hash_str_find(&EG(symbol_table), ZEND_STRL("_SERVER"))) &&
(host = zend_hash_str_find(Z_ARRVAL_P(tmp), ZEND_STRL("HTTP_HOST"))) &&
Z_TYPE_P(host) == IS_STRING) {
host_tmp = zend_string_init(Z_STRVAL_P(host), Z_STRLEN_P(host), 0);
/* HTTP_HOST could be 'localhost:8888' etc. */
colon = strchr(ZSTR_VAL(host_tmp), ':');
if (colon) {
ZSTR_LEN(host_tmp) = colon - ZSTR_VAL(host_tmp);
ZSTR_VAL(host_tmp)[ZSTR_LEN(host_tmp)] = '\0';
}
if (!strcasecmp(ZSTR_VAL(host_tmp), target)) {
zend_string_release(host_tmp);
return SUCCESS;
}
zend_string_release(host_tmp);
}
return FAILURE;
}
static int check_host_whitelist(url_adapt_state_ex_t *ctx)
{
php_url *url_parts = NULL;
HashTable *allowed_hosts = ctx->type ? &BG(url_adapt_session_hosts_ht) : &BG(url_adapt_output_hosts_ht);
ZEND_ASSERT(ctx->tag_type == TAG_FORM);
if (ctx->attr_val.s && ZSTR_LEN(ctx->attr_val.s)) {
url_parts = php_url_parse_ex(ZSTR_VAL(ctx->attr_val.s), ZSTR_LEN(ctx->attr_val.s));
} else {
return SUCCESS; /* empty URL is valid */
}
if (!url_parts) {
return FAILURE;
}
if (url_parts->scheme) {
/* Only http/https should be handled.
A bit hacky check this here, but saves a URL parse. */
if (strcasecmp(url_parts->scheme, "http") &&
strcasecmp(url_parts->scheme, "https")) {
php_url_free(url_parts);
return FAILURE;
}
}
if (!url_parts->host) {
php_url_free(url_parts);
return SUCCESS;
}
if (!zend_hash_num_elements(allowed_hosts) &&
check_http_host(url_parts->host) == SUCCESS) {
php_url_free(url_parts);
return SUCCESS;
}
if (!zend_hash_str_find(allowed_hosts,
url_parts->host,
strlen(url_parts->host))) {
php_url_free(url_parts);
return FAILURE;
}
php_url_free(url_parts);
return SUCCESS;
}
/*
* This function appends a hidden input field after a <form>.
*/
static void handle_form(STD_PARA)
{
int doit = 0;
if (ZSTR_LEN(ctx->form_app.s) > 0) {
switch (ZSTR_LEN(ctx->tag.s)) {
case sizeof("form") - 1:
if (!strncasecmp(ZSTR_VAL(ctx->tag.s), "form", ZSTR_LEN(ctx->tag.s))
&& check_host_whitelist(ctx) == SUCCESS) {
doit = 1;
}
break;
}
}
if (doit) {
smart_str_append_smart_str(&ctx->result, &ctx->form_app);
}
}
/*
* HANDLE_TAG copies the HTML Tag and checks whether we
* have that tag in our table. If we might modify it,
* we continue to scan the tag, otherwise we simply copy the complete
* HTML stuff to the result buffer.
*/
static inline void handle_tag(STD_PARA)
{
int ok = 0;
unsigned int i;
if (ctx->tag.s) {
ZSTR_LEN(ctx->tag.s) = 0;
}
smart_str_appendl(&ctx->tag, start, YYCURSOR - start);
for (i = 0; i < ZSTR_LEN(ctx->tag.s); i++)
ZSTR_VAL(ctx->tag.s)[i] = tolower((int)(unsigned char)ZSTR_VAL(ctx->tag.s)[i]);
/* intentionally using str_find here, in case the hash value is set, but the string val is changed later */
if ((ctx->lookup_data = zend_hash_str_find_ptr(ctx->tags, ZSTR_VAL(ctx->tag.s), ZSTR_LEN(ctx->tag.s))) != NULL) {
ok = 1;
if (ZSTR_LEN(ctx->tag.s) == sizeof("form")-1
&& !strncasecmp(ZSTR_VAL(ctx->tag.s), "form", ZSTR_LEN(ctx->tag.s))) {
ctx->tag_type = TAG_FORM;
} else {
ctx->tag_type = TAG_NORMAL;
}
}
STATE = ok ? STATE_NEXT_ARG : STATE_PLAIN;
}
static inline void handle_arg(STD_PARA)
{
if (ctx->arg.s) {
ZSTR_LEN(ctx->arg.s) = 0;
}
smart_str_appendl(&ctx->arg, start, YYCURSOR - start);
if (ctx->tag_type == TAG_FORM &&
strncasecmp(ZSTR_VAL(ctx->arg.s), "action", ZSTR_LEN(ctx->arg.s)) == 0) {
ctx->attr_type = ATTR_ACTION;
} else {
ctx->attr_type = ATTR_NORMAL;
}
}
static inline void handle_val(STD_PARA, char quotes, char type)
{
smart_str_setl(&ctx->val, start + quotes, YYCURSOR - start - quotes * 2);
if (ctx->tag_type == TAG_FORM && ctx->attr_type == ATTR_ACTION) {
smart_str_setl(&ctx->attr_val, start + quotes, YYCURSOR - start - quotes * 2);
}
tag_arg(ctx, quotes, type);
}
static inline void xx_mainloop(url_adapt_state_ex_t *ctx, const char *newdata, size_t newlen)
{
char *end, *q;
char *xp;
char *start;
size_t rest;
smart_str_appendl(&ctx->buf, newdata, newlen);
YYCURSOR = ZSTR_VAL(ctx->buf.s);
YYLIMIT = ZSTR_VAL(ctx->buf.s) + ZSTR_LEN(ctx->buf.s);
switch (STATE) {
case STATE_PLAIN: goto state_plain;
case STATE_TAG: goto state_tag;
case STATE_NEXT_ARG: goto state_next_arg;
case STATE_ARG: goto state_arg;
case STATE_BEFORE_VAL: goto state_before_val;
case STATE_VAL: goto state_val;
}
state_plain_begin:
STATE = STATE_PLAIN;
state_plain:
start = YYCURSOR;
#line 517 "ext/standard/url_scanner_ex.c"
{
YYCTYPE yych;
static const unsigned char yybm[] = {
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 0, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
};
if (YYLIMIT <= YYCURSOR) YYFILL(1);
yych = *YYCURSOR;
if (yybm[0+yych] & 128) {
goto yy4;
}
++YYCURSOR;
#line 519 "ext/standard/url_scanner_ex.re"
{ passthru(STD_ARGS); STATE = STATE_TAG; goto state_tag; }
#line 563 "ext/standard/url_scanner_ex.c"
yy4:
++YYCURSOR;
if (YYLIMIT <= YYCURSOR) YYFILL(1);
yych = *YYCURSOR;
if (yybm[0+yych] & 128) {
goto yy4;
}
#line 520 "ext/standard/url_scanner_ex.re"
{ passthru(STD_ARGS); goto state_plain; }
#line 573 "ext/standard/url_scanner_ex.c"
}
#line 521 "ext/standard/url_scanner_ex.re"
state_tag:
start = YYCURSOR;
#line 581 "ext/standard/url_scanner_ex.c"
{
YYCTYPE yych;
static const unsigned char yybm[] = {
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 128, 0, 0, 0, 0, 0,
0, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 0, 0, 0, 0, 0,
0, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
};
if ((YYLIMIT - YYCURSOR) < 2) YYFILL(2);
yych = *YYCURSOR;
if (yych <= '@') {
if (yych != ':') goto yy11;
} else {
if (yych <= 'Z') goto yy9;
if (yych <= '`') goto yy11;
if (yych >= '{') goto yy11;
}
yy9:
++YYCURSOR;
yych = *YYCURSOR;
goto yy14;
yy10:
#line 526 "ext/standard/url_scanner_ex.re"
{ handle_tag(STD_ARGS); /* Sets STATE */; passthru(STD_ARGS); if (STATE == STATE_PLAIN) goto state_plain; else goto state_next_arg; }
#line 634 "ext/standard/url_scanner_ex.c"
yy11:
++YYCURSOR;
#line 527 "ext/standard/url_scanner_ex.re"
{ passthru(STD_ARGS); goto state_plain_begin; }
#line 639 "ext/standard/url_scanner_ex.c"
yy13:
++YYCURSOR;
if (YYLIMIT <= YYCURSOR) YYFILL(1);
yych = *YYCURSOR;
yy14:
if (yybm[0+yych] & 128) {
goto yy13;
}
goto yy10;
}
#line 528 "ext/standard/url_scanner_ex.re"
state_next_arg_begin:
STATE = STATE_NEXT_ARG;
state_next_arg:
start = YYCURSOR;
#line 659 "ext/standard/url_scanner_ex.c"
{
YYCTYPE yych;
static const unsigned char yybm[] = {
0, 0, 0, 0, 0, 0, 0, 0,
0, 128, 128, 128, 0, 128, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
128, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
};
if ((YYLIMIT - YYCURSOR) < 2) YYFILL(2);
yych = *YYCURSOR;
if (yych <= '.') {
if (yych <= '\f') {
if (yych <= 0x08) goto yy25;
if (yych <= '\v') goto yy21;
goto yy25;
} else {
if (yych <= '\r') goto yy21;
if (yych == ' ') goto yy21;
goto yy25;
}
} else {
if (yych <= '@') {
if (yych <= '/') goto yy17;
if (yych == '>') goto yy19;
goto yy25;
} else {
if (yych <= 'Z') goto yy23;
if (yych <= '`') goto yy25;
if (yych <= 'z') goto yy23;
goto yy25;
}
}
yy17:
++YYCURSOR;
if ((yych = *YYCURSOR) == '>') goto yy28;
yy18:
#line 539 "ext/standard/url_scanner_ex.re"
{ passthru(STD_ARGS); goto state_plain_begin; }
#line 726 "ext/standard/url_scanner_ex.c"
yy19:
++YYCURSOR;
yy20:
#line 536 "ext/standard/url_scanner_ex.re"
{ passthru(STD_ARGS); handle_form(STD_ARGS); goto state_plain_begin; }
#line 732 "ext/standard/url_scanner_ex.c"
yy21:
++YYCURSOR;
yych = *YYCURSOR;
goto yy27;
yy22:
#line 537 "ext/standard/url_scanner_ex.re"
{ passthru(STD_ARGS); goto state_next_arg; }
#line 740 "ext/standard/url_scanner_ex.c"
yy23:
++YYCURSOR;
#line 538 "ext/standard/url_scanner_ex.re"
{ --YYCURSOR; STATE = STATE_ARG; goto state_arg; }
#line 745 "ext/standard/url_scanner_ex.c"
yy25:
yych = *++YYCURSOR;
goto yy18;
yy26:
++YYCURSOR;
if (YYLIMIT <= YYCURSOR) YYFILL(1);
yych = *YYCURSOR;
yy27:
if (yybm[0+yych] & 128) {
goto yy26;
}
goto yy22;
yy28:
++YYCURSOR;
yych = *YYCURSOR;
goto yy20;
}
#line 540 "ext/standard/url_scanner_ex.re"
state_arg:
start = YYCURSOR;
#line 769 "ext/standard/url_scanner_ex.c"
{
YYCTYPE yych;
static const unsigned char yybm[] = {
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 128, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 0, 0, 0, 0, 0,
0, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
};
if ((YYLIMIT - YYCURSOR) < 2) YYFILL(2);
yych = *YYCURSOR;
if (yych <= '@') goto yy33;
if (yych <= 'Z') goto yy31;
if (yych <= '`') goto yy33;
if (yych >= '{') goto yy33;
yy31:
++YYCURSOR;
yych = *YYCURSOR;
goto yy36;
yy32:
#line 545 "ext/standard/url_scanner_ex.re"
{ passthru(STD_ARGS); handle_arg(STD_ARGS); STATE = STATE_BEFORE_VAL; goto state_before_val; }
#line 819 "ext/standard/url_scanner_ex.c"
yy33:
++YYCURSOR;
#line 546 "ext/standard/url_scanner_ex.re"
{ passthru(STD_ARGS); STATE = STATE_NEXT_ARG; goto state_next_arg; }
#line 824 "ext/standard/url_scanner_ex.c"
yy35:
++YYCURSOR;
if (YYLIMIT <= YYCURSOR) YYFILL(1);
yych = *YYCURSOR;
yy36:
if (yybm[0+yych] & 128) {
goto yy35;
}
goto yy32;
}
#line 547 "ext/standard/url_scanner_ex.re"
state_before_val:
start = YYCURSOR;
#line 841 "ext/standard/url_scanner_ex.c"
{
YYCTYPE yych;
static const unsigned char yybm[] = {
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
128, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
};
if ((YYLIMIT - YYCURSOR) < 2) YYFILL(2);
yych = *YYCURSOR;
if (yych == ' ') goto yy39;
if (yych == '=') goto yy41;
goto yy43;
yy39:
yych = *(YYMARKER = ++YYCURSOR);
if (yych == ' ') goto yy46;
if (yych == '=') goto yy44;
yy40:
#line 553 "ext/standard/url_scanner_ex.re"
{ --YYCURSOR; goto state_next_arg_begin; }
#line 890 "ext/standard/url_scanner_ex.c"
yy41:
++YYCURSOR;
yych = *YYCURSOR;
goto yy45;
yy42:
#line 552 "ext/standard/url_scanner_ex.re"
{ passthru(STD_ARGS); STATE = STATE_VAL; goto state_val; }
#line 898 "ext/standard/url_scanner_ex.c"
yy43:
yych = *++YYCURSOR;
goto yy40;
yy44:
++YYCURSOR;
if (YYLIMIT <= YYCURSOR) YYFILL(1);
yych = *YYCURSOR;
yy45:
if (yybm[0+yych] & 128) {
goto yy44;
}
goto yy42;
yy46:
++YYCURSOR;
if (YYLIMIT <= YYCURSOR) YYFILL(1);
yych = *YYCURSOR;
if (yych == ' ') goto yy46;
if (yych == '=') goto yy44;
YYCURSOR = YYMARKER;
goto yy40;
}
#line 554 "ext/standard/url_scanner_ex.re"
state_val:
start = YYCURSOR;
#line 927 "ext/standard/url_scanner_ex.c"
{
YYCTYPE yych;
static const unsigned char yybm[] = {
224, 224, 224, 224, 224, 224, 224, 224,
224, 192, 192, 224, 224, 192, 224, 224,
224, 224, 224, 224, 224, 224, 224, 224,
224, 224, 224, 224, 224, 224, 224, 224,
192, 224, 64, 224, 224, 224, 224, 128,
224, 224, 224, 224, 224, 224, 224, 224,
224, 224, 224, 224, 224, 224, 224, 224,
224, 224, 224, 224, 224, 224, 0, 224,
224, 224, 224, 224, 224, 224, 224, 224,
224, 224, 224, 224, 224, 224, 224, 224,
224, 224, 224, 224, 224, 224, 224, 224,
224, 224, 224, 224, 224, 224, 224, 224,
224, 224, 224, 224, 224, 224, 224, 224,
224, 224, 224, 224, 224, 224, 224, 224,
224, 224, 224, 224, 224, 224, 224, 224,
224, 224, 224, 224, 224, 224, 224, 224,
224, 224, 224, 224, 224, 224, 224, 224,
224, 224, 224, 224, 224, 224, 224, 224,
224, 224, 224, 224, 224, 224, 224, 224,
224, 224, 224, 224, 224, 224, 224, 224,
224, 224, 224, 224, 224, 224, 224, 224,
224, 224, 224, 224, 224, 224, 224, 224,
224, 224, 224, 224, 224, 224, 224, 224,
224, 224, 224, 224, 224, 224, 224, 224,
224, 224, 224, 224, 224, 224, 224, 224,
224, 224, 224, 224, 224, 224, 224, 224,
224, 224, 224, 224, 224, 224, 224, 224,
224, 224, 224, 224, 224, 224, 224, 224,
224, 224, 224, 224, 224, 224, 224, 224,
224, 224, 224, 224, 224, 224, 224, 224,
224, 224, 224, 224, 224, 224, 224, 224,
224, 224, 224, 224, 224, 224, 224, 224,
};
if ((YYLIMIT - YYCURSOR) < 2) YYFILL(2);
yych = *YYCURSOR;
if (yych <= ' ') {
if (yych <= '\f') {
if (yych <= 0x08) goto yy54;
if (yych <= '\n') goto yy56;
goto yy54;
} else {
if (yych <= '\r') goto yy56;
if (yych <= 0x1F) goto yy54;
goto yy56;
}
} else {
if (yych <= '&') {
if (yych != '"') goto yy54;
} else {
if (yych <= '\'') goto yy53;
if (yych == '>') goto yy56;
goto yy54;
}
}
yych = *(YYMARKER = ++YYCURSOR);
if (yych != '>') goto yy65;
yy52:
#line 563 "ext/standard/url_scanner_ex.re"
{ passthru(STD_ARGS); goto state_next_arg_begin; }
#line 990 "ext/standard/url_scanner_ex.c"
yy53:
yych = *(YYMARKER = ++YYCURSOR);
if (yych == '>') goto yy52;
goto yy60;
yy54:
++YYCURSOR;
yych = *YYCURSOR;
goto yy58;
yy55:
#line 562 "ext/standard/url_scanner_ex.re"
{ handle_val(STD_ARGS, 0, ' '); goto state_next_arg_begin; }