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Commit | Line | Data |
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ef416fc2 | 1 | /* |
7e86f2f6 | 2 | * CGI form variable and array functions for CUPS. |
ef416fc2 | 3 | * |
fab4b71e | 4 | * Copyright 2007-2015 by Apple Inc. |
7e86f2f6 | 5 | * Copyright 1997-2005 by Easy Software Products. |
ef416fc2 | 6 | * |
7e86f2f6 MS |
7 | * These coded instructions, statements, and computer programs are the |
8 | * property of Apple Inc. and are protected by Federal copyright | |
9 | * law. Distribution and use rights are outlined in the file "LICENSE.txt" | |
10 | * which should have been included with this file. If this file is | |
57b7b66b | 11 | * missing or damaged, see the license at "http://www.cups.org/". |
7e86f2f6 MS |
12 | */ |
13 | ||
14 | /* | |
15 | * Include necessary headers... | |
ef416fc2 | 16 | */ |
17 | ||
18 | /*#define DEBUG*/ | |
19 | #include "cgi-private.h" | |
f8b3a85b | 20 | #include <cups/http.h> |
71e16022 | 21 | #include <cups/md5-private.h> |
f8b3a85b MS |
22 | |
23 | ||
24 | /* | |
25 | * Session ID name | |
26 | */ | |
27 | ||
28 | #define CUPS_SID "org.cups.sid" | |
ef416fc2 | 29 | |
30 | ||
31 | /* | |
32 | * Data structure to hold all the CGI form variables and arrays... | |
33 | */ | |
34 | ||
35 | typedef struct /**** Form variable structure ****/ | |
36 | { | |
37 | const char *name; /* Name of variable */ | |
38 | int nvalues, /* Number of values */ | |
39 | avalues; /* Number of values allocated */ | |
40 | const char **values; /* Value(s) of variable */ | |
41 | } _cgi_var_t; | |
42 | ||
43 | ||
44 | /* | |
45 | * Local globals... | |
46 | */ | |
47 | ||
f8b3a85b MS |
48 | static int num_cookies = 0;/* Number of cookies */ |
49 | static cups_option_t *cookies = NULL;/* Cookies */ | |
ef416fc2 | 50 | static int form_count = 0, /* Form variable count */ |
51 | form_alloc = 0; /* Number of variables allocated */ | |
52 | static _cgi_var_t *form_vars = NULL; | |
53 | /* Form variables */ | |
54 | static cgi_file_t *form_file = NULL; | |
55 | /* Uploaded file */ | |
56 | ||
57 | ||
58 | /* | |
59 | * Local functions... | |
60 | */ | |
61 | ||
62 | static void cgi_add_variable(const char *name, int element, | |
63 | const char *value); | |
64 | static int cgi_compare_variables(const _cgi_var_t *v1, | |
65 | const _cgi_var_t *v2); | |
66 | static _cgi_var_t *cgi_find_variable(const char *name); | |
f8b3a85b | 67 | static void cgi_initialize_cookies(void); |
ef416fc2 | 68 | static int cgi_initialize_get(void); |
69 | static int cgi_initialize_multipart(const char *boundary); | |
70 | static int cgi_initialize_post(void); | |
71 | static int cgi_initialize_string(const char *data); | |
72 | static const char *cgi_passwd(const char *prompt); | |
f8b3a85b | 73 | static const char *cgi_set_sid(void); |
ef416fc2 | 74 | static void cgi_sort_variables(void); |
75 | static void cgi_unlink_file(void); | |
76 | ||
77 | ||
78 | /* | |
79 | * 'cgiCheckVariables()' - Check for the presence of "required" variables. | |
80 | * | |
81 | * Names may be separated by spaces and/or commas. | |
82 | */ | |
83 | ||
84 | int /* O - 1 if all variables present, 0 otherwise */ | |
85 | cgiCheckVariables(const char *names) /* I - Variables to look for */ | |
86 | { | |
87 | char name[255], /* Current variable name */ | |
88 | *s; /* Pointer in string */ | |
89 | const char *val; /* Value of variable */ | |
90 | int element; /* Array element number */ | |
91 | ||
92 | ||
93 | if (names == NULL) | |
94 | return (1); | |
95 | ||
96 | while (*names != '\0') | |
97 | { | |
98 | while (*names == ' ' || *names == ',') | |
99 | names ++; | |
100 | ||
101 | for (s = name; *names != '\0' && *names != ' ' && *names != ','; s ++, names ++) | |
102 | *s = *names; | |
103 | ||
104 | *s = 0; | |
105 | if (name[0] == '\0') | |
106 | break; | |
107 | ||
108 | if ((s = strrchr(name, '-')) != NULL) | |
109 | { | |
110 | *s = '\0'; | |
111 | element = atoi(s + 1) - 1; | |
112 | val = cgiGetArray(name, element); | |
113 | } | |
114 | else | |
115 | val = cgiGetVariable(name); | |
116 | ||
117 | if (val == NULL) | |
118 | return (0); | |
119 | ||
120 | if (*val == '\0') | |
121 | return (0); /* Can't be blank, either! */ | |
122 | } | |
123 | ||
124 | return (1); | |
125 | } | |
126 | ||
127 | ||
ef55b745 MS |
128 | /* |
129 | * 'cgiClearVariables()' - Clear all form variables. | |
130 | */ | |
131 | ||
132 | void | |
133 | cgiClearVariables(void) | |
134 | { | |
135 | int i, j; /* Looping vars */ | |
136 | _cgi_var_t *v; /* Current variable */ | |
137 | ||
138 | ||
82cc1f9a MS |
139 | fputs("DEBUG: cgiClearVariables called.\n", stderr); |
140 | ||
ef55b745 MS |
141 | for (v = form_vars, i = form_count; i > 0; v ++, i --) |
142 | { | |
143 | _cupsStrFree(v->name); | |
144 | for (j = 0; j < v->nvalues; j ++) | |
145 | if (v->values[j]) | |
146 | _cupsStrFree(v->values[j]); | |
147 | } | |
148 | ||
149 | form_count = 0; | |
150 | ||
151 | cgi_unlink_file(); | |
152 | } | |
153 | ||
154 | ||
ef416fc2 | 155 | /* |
f8b3a85b | 156 | * 'cgiGetArray()' - Get an element from a form array. |
ef416fc2 | 157 | */ |
158 | ||
159 | const char * /* O - Element value or NULL */ | |
160 | cgiGetArray(const char *name, /* I - Name of array variable */ | |
161 | int element) /* I - Element number (0 to N) */ | |
162 | { | |
163 | _cgi_var_t *var; /* Pointer to variable */ | |
164 | ||
165 | ||
166 | if ((var = cgi_find_variable(name)) == NULL) | |
167 | return (NULL); | |
168 | ||
ef416fc2 | 169 | if (element < 0 || element >= var->nvalues) |
170 | return (NULL); | |
171 | ||
ef55b745 | 172 | return (_cupsStrRetain(var->values[element])); |
ef416fc2 | 173 | } |
174 | ||
175 | ||
f8b3a85b MS |
176 | /* |
177 | * 'cgiGetCookie()' - Get a cookie value. | |
178 | */ | |
179 | ||
180 | const char * /* O - Value or NULL */ | |
181 | cgiGetCookie(const char *name) /* I - Name of cookie */ | |
182 | { | |
183 | return (cupsGetOption(name, num_cookies, cookies)); | |
184 | } | |
185 | ||
186 | ||
ef416fc2 | 187 | /* |
188 | * 'cgiGetFile()' - Get the file (if any) that was submitted in the form. | |
189 | */ | |
190 | ||
191 | const cgi_file_t * /* O - Attached file or NULL */ | |
192 | cgiGetFile(void) | |
193 | { | |
194 | return (form_file); | |
195 | } | |
196 | ||
197 | ||
198 | /* | |
199 | * 'cgiGetSize()' - Get the size of a form array value. | |
200 | */ | |
201 | ||
202 | int /* O - Number of elements */ | |
203 | cgiGetSize(const char *name) /* I - Name of variable */ | |
204 | { | |
205 | _cgi_var_t *var; /* Pointer to variable */ | |
206 | ||
207 | ||
208 | if ((var = cgi_find_variable(name)) == NULL) | |
209 | return (0); | |
210 | ||
211 | return (var->nvalues); | |
212 | } | |
213 | ||
214 | ||
215 | /* | |
f8b3a85b | 216 | * 'cgiGetVariable()' - Get a CGI variable from the database. |
ef416fc2 | 217 | * |
218 | * Returns NULL if the variable doesn't exist. If the variable is an | |
f8b3a85b | 219 | * array of values, returns the last element. |
ef416fc2 | 220 | */ |
221 | ||
222 | const char * /* O - Value of variable */ | |
223 | cgiGetVariable(const char *name) /* I - Name of variable */ | |
224 | { | |
225 | const _cgi_var_t *var; /* Returned variable */ | |
226 | ||
227 | ||
228 | var = cgi_find_variable(name); | |
229 | ||
230 | #ifdef DEBUG | |
231 | if (var == NULL) | |
ae71f5de | 232 | DEBUG_printf(("cgiGetVariable(\"%s\") is returning NULL...\n", name)); |
ef416fc2 | 233 | else |
ae71f5de MS |
234 | DEBUG_printf(("cgiGetVariable(\"%s\") is returning \"%s\"...\n", name, |
235 | var->values[var->nvalues - 1])); | |
ef416fc2 | 236 | #endif /* DEBUG */ |
237 | ||
ef55b745 | 238 | return ((var == NULL) ? NULL : _cupsStrRetain(var->values[var->nvalues - 1])); |
ef416fc2 | 239 | } |
240 | ||
241 | ||
242 | /* | |
f8b3a85b | 243 | * 'cgiInitialize()' - Initialize the CGI variable "database". |
ef416fc2 | 244 | */ |
245 | ||
246 | int /* O - Non-zero if there was form data */ | |
247 | cgiInitialize(void) | |
248 | { | |
f8b3a85b MS |
249 | const char *method, /* Form posting method */ |
250 | *content_type, /* Content-Type of post data */ | |
251 | *cups_sid_cookie, /* SID cookie */ | |
252 | *cups_sid_form; /* SID form variable */ | |
ef416fc2 | 253 | |
254 | ||
255 | /* | |
256 | * Setup a password callback for authentication... | |
257 | */ | |
258 | ||
259 | cupsSetPasswordCB(cgi_passwd); | |
260 | ||
80ca4592 | 261 | /* |
262 | * Set the locale so that times, etc. are formatted properly... | |
263 | */ | |
264 | ||
265 | setlocale(LC_ALL, ""); | |
266 | ||
ef416fc2 | 267 | #ifdef DEBUG |
268 | /* | |
269 | * Disable output buffering to find bugs... | |
270 | */ | |
271 | ||
272 | setbuf(stdout, NULL); | |
ef416fc2 | 273 | #endif /* DEBUG */ |
274 | ||
f8b3a85b MS |
275 | /* |
276 | * Get cookies... | |
277 | */ | |
278 | ||
279 | cgi_initialize_cookies(); | |
280 | ||
281 | if ((cups_sid_cookie = cgiGetCookie(CUPS_SID)) == NULL) | |
282 | { | |
283 | fputs("DEBUG: " CUPS_SID " cookie not found, initializing!\n", stderr); | |
284 | cups_sid_cookie = cgi_set_sid(); | |
285 | } | |
286 | ||
287 | fprintf(stderr, "DEBUG: " CUPS_SID " cookie is \"%s\"\n", cups_sid_cookie); | |
288 | ||
ef416fc2 | 289 | /* |
290 | * Get the request method (GET or POST)... | |
291 | */ | |
292 | ||
293 | method = getenv("REQUEST_METHOD"); | |
294 | content_type = getenv("CONTENT_TYPE"); | |
295 | if (!method) | |
296 | return (0); | |
297 | ||
298 | /* | |
299 | * Grab form data from the corresponding location... | |
300 | */ | |
301 | ||
88f9aafc | 302 | if (!_cups_strcasecmp(method, "GET")) |
ef416fc2 | 303 | return (cgi_initialize_get()); |
88f9aafc | 304 | else if (!_cups_strcasecmp(method, "POST") && content_type) |
ef416fc2 | 305 | { |
306 | const char *boundary = strstr(content_type, "boundary="); | |
307 | ||
308 | if (boundary) | |
309 | boundary += 9; | |
310 | ||
311 | if (content_type && !strncmp(content_type, "multipart/form-data; ", 21)) | |
f8b3a85b MS |
312 | { |
313 | if (!cgi_initialize_multipart(boundary)) | |
314 | return (0); | |
315 | } | |
316 | else if (!cgi_initialize_post()) | |
317 | return (0); | |
318 | ||
319 | if ((cups_sid_form = cgiGetVariable(CUPS_SID)) == NULL || | |
320 | strcmp(cups_sid_cookie, cups_sid_form)) | |
321 | { | |
322 | if (cups_sid_form) | |
323 | fprintf(stderr, "DEBUG: " CUPS_SID " form variable is \"%s\"\n", | |
324 | cups_sid_form); | |
325 | else | |
326 | fputs("DEBUG: " CUPS_SID " form variable is not present.\n", stderr); | |
327 | ||
328 | cgiClearVariables(); | |
329 | return (0); | |
330 | } | |
ef416fc2 | 331 | else |
f8b3a85b | 332 | return (1); |
ef416fc2 | 333 | } |
334 | else | |
335 | return (0); | |
336 | } | |
337 | ||
338 | ||
339 | /* | |
340 | * 'cgiIsPOST()' - Determine whether this page was POSTed. | |
341 | */ | |
342 | ||
343 | int /* O - 1 if POST, 0 if GET */ | |
344 | cgiIsPOST(void) | |
345 | { | |
346 | const char *method; /* REQUEST_METHOD environment variable */ | |
347 | ||
348 | ||
349 | if ((method = getenv("REQUEST_METHOD")) == NULL) | |
350 | return (0); | |
351 | else | |
352 | return (!strcmp(method, "POST")); | |
353 | } | |
354 | ||
355 | ||
356 | /* | |
357 | * 'cgiSetArray()' - Set array element N to the specified string. | |
358 | * | |
359 | * If the variable array is smaller than (element + 1), the intervening | |
360 | * elements are set to NULL. | |
361 | */ | |
362 | ||
363 | void | |
364 | cgiSetArray(const char *name, /* I - Name of variable */ | |
365 | int element, /* I - Element number (0 to N) */ | |
366 | const char *value) /* I - Value of variable */ | |
367 | { | |
368 | int i; /* Looping var */ | |
369 | _cgi_var_t *var; /* Returned variable */ | |
370 | ||
371 | ||
372 | if (name == NULL || value == NULL || element < 0 || element > 100000) | |
373 | return; | |
374 | ||
82cc1f9a MS |
375 | fprintf(stderr, "DEBUG: cgiSetArray: %s[%d]=\"%s\"\n", name, element, value); |
376 | ||
ef416fc2 | 377 | if ((var = cgi_find_variable(name)) == NULL) |
378 | { | |
379 | cgi_add_variable(name, element, value); | |
380 | cgi_sort_variables(); | |
381 | } | |
382 | else | |
383 | { | |
384 | if (element >= var->avalues) | |
385 | { | |
91c84a35 MS |
386 | const char **temp; /* Temporary pointer */ |
387 | ||
388 | temp = (const char **)realloc((void *)(var->values), | |
7e86f2f6 | 389 | sizeof(char *) * (size_t)(element + 16)); |
91c84a35 MS |
390 | if (!temp) |
391 | return; | |
392 | ||
ef416fc2 | 393 | var->avalues = element + 16; |
91c84a35 | 394 | var->values = temp; |
ef416fc2 | 395 | } |
396 | ||
397 | if (element >= var->nvalues) | |
398 | { | |
399 | for (i = var->nvalues; i < element; i ++) | |
400 | var->values[i] = NULL; | |
401 | ||
402 | var->nvalues = element + 1; | |
403 | } | |
404 | else if (var->values[element]) | |
ef55b745 | 405 | _cupsStrFree((char *)var->values[element]); |
ef416fc2 | 406 | |
ef55b745 | 407 | var->values[element] = _cupsStrAlloc(value); |
ef416fc2 | 408 | } |
409 | } | |
410 | ||
411 | ||
f8b3a85b MS |
412 | /* |
413 | * 'cgiSetCookie()' - Set a cookie value. | |
414 | */ | |
415 | ||
416 | void | |
417 | cgiSetCookie(const char *name, /* I - Name */ | |
418 | const char *value, /* I - Value */ | |
419 | const char *path, /* I - Path (typically "/") */ | |
420 | const char *domain, /* I - Domain name */ | |
421 | time_t expires, /* I - Expiration date (0 for session) */ | |
422 | int secure) /* I - Require SSL */ | |
423 | { | |
424 | num_cookies = cupsAddOption(name, value, num_cookies, &cookies); | |
425 | ||
426 | printf("Set-Cookie: %s=%s;", name, value); | |
427 | if (path) | |
85dda01c | 428 | printf(" path=%s;", path); |
f8b3a85b | 429 | if (domain) |
85dda01c | 430 | printf(" domain=%s;", domain); |
f8b3a85b MS |
431 | if (expires) |
432 | { | |
433 | char date[256]; /* Date string */ | |
434 | ||
85dda01c | 435 | printf(" expires=%s;", httpGetDateString2(expires, date, sizeof(date))); |
f8b3a85b MS |
436 | } |
437 | if (secure) | |
6c2b2b19 | 438 | puts(" httponly; secure;"); |
f8b3a85b | 439 | else |
6c2b2b19 | 440 | puts(" httponly;"); |
f8b3a85b MS |
441 | } |
442 | ||
443 | ||
ef416fc2 | 444 | /* |
445 | * 'cgiSetSize()' - Set the array size. | |
446 | */ | |
447 | ||
448 | void | |
449 | cgiSetSize(const char *name, /* I - Name of variable */ | |
450 | int size) /* I - Number of elements (0 to N) */ | |
451 | { | |
452 | int i; /* Looping var */ | |
453 | _cgi_var_t *var; /* Returned variable */ | |
454 | ||
455 | ||
456 | if (name == NULL || size < 0 || size > 100000) | |
457 | return; | |
458 | ||
459 | if ((var = cgi_find_variable(name)) == NULL) | |
460 | return; | |
461 | ||
462 | if (size >= var->avalues) | |
463 | { | |
91c84a35 MS |
464 | const char **temp; /* Temporary pointer */ |
465 | ||
466 | temp = (const char **)realloc((void *)(var->values), | |
7e86f2f6 | 467 | sizeof(char *) * (size_t)(size + 16)); |
91c84a35 MS |
468 | if (!temp) |
469 | return; | |
470 | ||
ef416fc2 | 471 | var->avalues = size + 16; |
91c84a35 | 472 | var->values = temp; |
ef416fc2 | 473 | } |
474 | ||
475 | if (size > var->nvalues) | |
476 | { | |
477 | for (i = var->nvalues; i < size; i ++) | |
478 | var->values[i] = NULL; | |
479 | } | |
480 | else if (size < var->nvalues) | |
481 | { | |
482 | for (i = size; i < var->nvalues; i ++) | |
483 | if (var->values[i]) | |
ef55b745 | 484 | _cupsStrFree((void *)(var->values[i])); |
ef416fc2 | 485 | } |
486 | ||
487 | var->nvalues = size; | |
488 | } | |
489 | ||
490 | ||
491 | /* | |
f8b3a85b | 492 | * 'cgiSetVariable()' - Set a CGI variable in the database. |
ef416fc2 | 493 | * |
494 | * If the variable is an array, this truncates the array to a single element. | |
495 | */ | |
496 | ||
497 | void | |
498 | cgiSetVariable(const char *name, /* I - Name of variable */ | |
499 | const char *value) /* I - Value of variable */ | |
500 | { | |
501 | int i; /* Looping var */ | |
502 | _cgi_var_t *var; /* Returned variable */ | |
503 | ||
504 | ||
505 | if (name == NULL || value == NULL) | |
506 | return; | |
507 | ||
82cc1f9a MS |
508 | fprintf(stderr, "cgiSetVariable: %s=\"%s\"\n", name, value); |
509 | ||
ef416fc2 | 510 | if ((var = cgi_find_variable(name)) == NULL) |
511 | { | |
512 | cgi_add_variable(name, 0, value); | |
513 | cgi_sort_variables(); | |
514 | } | |
515 | else | |
516 | { | |
517 | for (i = 0; i < var->nvalues; i ++) | |
518 | if (var->values[i]) | |
ef55b745 | 519 | _cupsStrFree((char *)var->values[i]); |
ef416fc2 | 520 | |
ef55b745 | 521 | var->values[0] = _cupsStrAlloc(value); |
ef416fc2 | 522 | var->nvalues = 1; |
523 | } | |
524 | } | |
525 | ||
526 | ||
527 | /* | |
528 | * 'cgi_add_variable()' - Add a form variable. | |
529 | */ | |
530 | ||
531 | static void | |
532 | cgi_add_variable(const char *name, /* I - Variable name */ | |
533 | int element, /* I - Array element number */ | |
534 | const char *value) /* I - Variable value */ | |
535 | { | |
91c84a35 | 536 | _cgi_var_t *var; /* New variable */ |
ef416fc2 | 537 | |
538 | ||
539 | if (name == NULL || value == NULL || element < 0 || element > 100000) | |
540 | return; | |
541 | ||
ae71f5de MS |
542 | DEBUG_printf(("cgi_add_variable: Adding variable \'%s\' with value " |
543 | "\'%s\'...\n", name, value)); | |
ef416fc2 | 544 | |
545 | if (form_count >= form_alloc) | |
546 | { | |
91c84a35 MS |
547 | _cgi_var_t *temp_vars; /* Temporary form pointer */ |
548 | ||
549 | ||
ef416fc2 | 550 | if (form_alloc == 0) |
91c84a35 | 551 | temp_vars = malloc(sizeof(_cgi_var_t) * 16); |
ef416fc2 | 552 | else |
7e86f2f6 | 553 | temp_vars = realloc(form_vars, (size_t)(form_alloc + 16) * sizeof(_cgi_var_t)); |
91c84a35 MS |
554 | |
555 | if (!temp_vars) | |
556 | return; | |
ef416fc2 | 557 | |
91c84a35 | 558 | form_vars = temp_vars; |
ef416fc2 | 559 | form_alloc += 16; |
560 | } | |
561 | ||
91c84a35 MS |
562 | var = form_vars + form_count; |
563 | ||
7e86f2f6 | 564 | if ((var->values = calloc((size_t)element + 1, sizeof(char *))) == NULL) |
91c84a35 MS |
565 | return; |
566 | ||
ef55b745 | 567 | var->name = _cupsStrAlloc(name); |
ef416fc2 | 568 | var->nvalues = element + 1; |
569 | var->avalues = element + 1; | |
ef55b745 | 570 | var->values[element] = _cupsStrAlloc(value); |
ef416fc2 | 571 | |
572 | form_count ++; | |
573 | } | |
574 | ||
575 | ||
576 | /* | |
577 | * 'cgi_compare_variables()' - Compare two variables. | |
578 | */ | |
579 | ||
580 | static int /* O - Result of comparison */ | |
581 | cgi_compare_variables( | |
582 | const _cgi_var_t *v1, /* I - First variable */ | |
583 | const _cgi_var_t *v2) /* I - Second variable */ | |
584 | { | |
88f9aafc | 585 | return (_cups_strcasecmp(v1->name, v2->name)); |
ef416fc2 | 586 | } |
587 | ||
588 | ||
589 | /* | |
f8b3a85b | 590 | * 'cgi_find_variable()' - Find a variable. |
ef416fc2 | 591 | */ |
592 | ||
593 | static _cgi_var_t * /* O - Variable pointer or NULL */ | |
594 | cgi_find_variable(const char *name) /* I - Name of variable */ | |
595 | { | |
596 | _cgi_var_t key; /* Search key */ | |
597 | ||
598 | ||
599 | if (form_count < 1 || name == NULL) | |
600 | return (NULL); | |
601 | ||
602 | key.name = name; | |
603 | ||
7e86f2f6 | 604 | return ((_cgi_var_t *)bsearch(&key, form_vars, (size_t)form_count, sizeof(_cgi_var_t), |
ef416fc2 | 605 | (int (*)(const void *, const void *))cgi_compare_variables)); |
606 | } | |
607 | ||
608 | ||
f8b3a85b MS |
609 | /* |
610 | * 'cgi_initialize_cookies()' - Initialize cookies. | |
611 | */ | |
612 | ||
613 | static void | |
614 | cgi_initialize_cookies(void) | |
615 | { | |
616 | const char *cookie; /* HTTP_COOKIE environment variable */ | |
617 | char name[128], /* Name string */ | |
618 | value[512], /* Value string */ | |
619 | *ptr; /* Pointer into name/value */ | |
620 | ||
621 | ||
622 | if ((cookie = getenv("HTTP_COOKIE")) == NULL) | |
623 | return; | |
624 | ||
625 | while (*cookie) | |
626 | { | |
fab4b71e MS |
627 | int skip = 0; /* Skip this cookie? */ |
628 | ||
f8b3a85b MS |
629 | /* |
630 | * Skip leading whitespace... | |
631 | */ | |
632 | ||
633 | while (isspace(*cookie & 255)) | |
634 | cookie ++; | |
635 | if (!*cookie) | |
636 | break; | |
637 | ||
638 | /* | |
639 | * Copy the name... | |
640 | */ | |
641 | ||
642 | for (ptr = name; *cookie && *cookie != '=';) | |
643 | if (ptr < (name + sizeof(name) - 1)) | |
fab4b71e | 644 | { |
f8b3a85b | 645 | *ptr++ = *cookie++; |
fab4b71e | 646 | } |
f8b3a85b | 647 | else |
fab4b71e MS |
648 | { |
649 | skip = 1; | |
650 | cookie ++; | |
651 | } | |
f8b3a85b MS |
652 | |
653 | if (*cookie != '=') | |
654 | break; | |
655 | ||
656 | *ptr = '\0'; | |
657 | cookie ++; | |
658 | ||
659 | /* | |
660 | * Then the value... | |
661 | */ | |
662 | ||
663 | if (*cookie == '\"') | |
664 | { | |
665 | for (cookie ++, ptr = value; *cookie && *cookie != '\"';) | |
666 | if (ptr < (value + sizeof(value) - 1)) | |
fab4b71e | 667 | { |
f8b3a85b | 668 | *ptr++ = *cookie++; |
fab4b71e | 669 | } |
f8b3a85b | 670 | else |
fab4b71e MS |
671 | { |
672 | skip = 1; | |
673 | cookie ++; | |
674 | } | |
f8b3a85b MS |
675 | |
676 | if (*cookie == '\"') | |
677 | cookie ++; | |
fab4b71e MS |
678 | else |
679 | skip = 1; | |
f8b3a85b MS |
680 | } |
681 | else | |
682 | { | |
683 | for (ptr = value; *cookie && *cookie != ';';) | |
684 | if (ptr < (value + sizeof(value) - 1)) | |
fab4b71e | 685 | { |
f8b3a85b | 686 | *ptr++ = *cookie++; |
fab4b71e | 687 | } |
f8b3a85b | 688 | else |
fab4b71e MS |
689 | { |
690 | skip = 1; | |
691 | cookie ++; | |
692 | } | |
f8b3a85b MS |
693 | } |
694 | ||
695 | if (*cookie == ';') | |
696 | cookie ++; | |
697 | else if (*cookie) | |
fab4b71e | 698 | skip = 1; |
f8b3a85b MS |
699 | |
700 | *ptr = '\0'; | |
701 | ||
702 | /* | |
703 | * Then add the cookie to an array as long as the name doesn't start with | |
704 | * "$"... | |
705 | */ | |
706 | ||
fab4b71e | 707 | if (name[0] != '$' && !skip) |
f8b3a85b MS |
708 | num_cookies = cupsAddOption(name, value, num_cookies, &cookies); |
709 | } | |
710 | } | |
711 | ||
712 | ||
ef416fc2 | 713 | /* |
714 | * 'cgi_initialize_get()' - Initialize form variables using the GET method. | |
715 | */ | |
716 | ||
717 | static int /* O - 1 if form data read */ | |
718 | cgi_initialize_get(void) | |
719 | { | |
720 | char *data; /* Pointer to form data string */ | |
721 | ||
722 | ||
ae71f5de | 723 | DEBUG_puts("cgi_initialize_get: Initializing variables using GET method..."); |
ef416fc2 | 724 | |
725 | /* | |
726 | * Check to see if there is anything for us to read... | |
727 | */ | |
728 | ||
729 | data = getenv("QUERY_STRING"); | |
730 | if (data == NULL || strlen(data) == 0) | |
731 | return (0); | |
732 | ||
733 | /* | |
734 | * Parse it out and return... | |
735 | */ | |
736 | ||
737 | return (cgi_initialize_string(data)); | |
738 | } | |
739 | ||
740 | ||
741 | /* | |
f8b3a85b MS |
742 | * 'cgi_initialize_multipart()' - Initialize variables and file using the POST |
743 | * method. | |
ef416fc2 | 744 | * |
745 | * TODO: Update to support files > 2GB. | |
746 | */ | |
747 | ||
748 | static int /* O - 1 if form data was read */ | |
749 | cgi_initialize_multipart( | |
750 | const char *boundary) /* I - Boundary string */ | |
751 | { | |
752 | char line[10240], /* MIME header line */ | |
753 | name[1024], /* Form variable name */ | |
754 | filename[1024], /* Form filename */ | |
755 | mimetype[1024], /* MIME media type */ | |
756 | bstring[256], /* Boundary string to look for */ | |
757 | *ptr, /* Pointer into name/filename */ | |
758 | *end; /* End of buffer */ | |
759 | int ch, /* Character from file */ | |
7e86f2f6 MS |
760 | fd; /* Temporary file descriptor */ |
761 | size_t blen; /* Length of boundary string */ | |
ef416fc2 | 762 | |
763 | ||
764 | DEBUG_printf(("cgi_initialize_multipart(boundary=\"%s\")\n", boundary)); | |
765 | ||
766 | /* | |
767 | * Read multipart form data until we run out... | |
768 | */ | |
769 | ||
770 | name[0] = '\0'; | |
771 | filename[0] = '\0'; | |
772 | mimetype[0] = '\0'; | |
773 | ||
774 | snprintf(bstring, sizeof(bstring), "\r\n--%s", boundary); | |
775 | blen = strlen(bstring); | |
776 | ||
777 | while (fgets(line, sizeof(line), stdin)) | |
778 | { | |
779 | if (!strcmp(line, "\r\n")) | |
780 | { | |
781 | /* | |
782 | * End of headers, grab value... | |
783 | */ | |
784 | ||
785 | if (filename[0]) | |
786 | { | |
787 | /* | |
788 | * Read an embedded file... | |
789 | */ | |
790 | ||
791 | if (form_file) | |
792 | { | |
793 | /* | |
794 | * Remove previous file... | |
795 | */ | |
796 | ||
797 | cgi_unlink_file(); | |
798 | } | |
799 | ||
800 | /* | |
801 | * Allocate memory for the new file... | |
802 | */ | |
803 | ||
804 | if ((form_file = calloc(1, sizeof(cgi_file_t))) == NULL) | |
805 | return (0); | |
806 | ||
807 | form_file->name = strdup(name); | |
808 | form_file->filename = strdup(filename); | |
809 | form_file->mimetype = strdup(mimetype); | |
810 | ||
811 | fd = cupsTempFd(form_file->tempfile, sizeof(form_file->tempfile)); | |
812 | ||
813 | if (fd < 0) | |
814 | return (0); | |
815 | ||
816 | atexit(cgi_unlink_file); | |
817 | ||
818 | /* | |
819 | * Copy file data to the temp file... | |
820 | */ | |
88f9aafc | 821 | |
ef416fc2 | 822 | ptr = line; |
823 | ||
824 | while ((ch = getchar()) != EOF) | |
825 | { | |
7e86f2f6 | 826 | *ptr++ = (char)ch; |
ef416fc2 | 827 | |
7e86f2f6 | 828 | if ((size_t)(ptr - line) >= blen && !memcmp(ptr - blen, bstring, blen)) |
ef416fc2 | 829 | { |
830 | ptr -= blen; | |
831 | break; | |
832 | } | |
833 | ||
7e86f2f6 | 834 | if ((ptr - line - (int)blen) >= 8192) |
ef416fc2 | 835 | { |
836 | /* | |
837 | * Write out the first 8k of the buffer... | |
838 | */ | |
839 | ||
840 | write(fd, line, 8192); | |
07623986 | 841 | memmove(line, line + 8192, (size_t)(ptr - line - 8192)); |
ef416fc2 | 842 | ptr -= 8192; |
843 | } | |
844 | } | |
845 | ||
846 | /* | |
847 | * Write the rest of the data and close the temp file... | |
848 | */ | |
849 | ||
850 | if (ptr > line) | |
7e86f2f6 | 851 | write(fd, line, (size_t)(ptr - line)); |
ef416fc2 | 852 | |
853 | close(fd); | |
854 | } | |
855 | else | |
856 | { | |
857 | /* | |
858 | * Just get a form variable; the current code only handles | |
859 | * form values up to 10k in size... | |
860 | */ | |
861 | ||
862 | ptr = line; | |
863 | end = line + sizeof(line) - 1; | |
864 | ||
865 | while ((ch = getchar()) != EOF) | |
866 | { | |
867 | if (ptr < end) | |
7e86f2f6 | 868 | *ptr++ = (char)ch; |
ef416fc2 | 869 | |
7e86f2f6 | 870 | if ((size_t)(ptr - line) >= blen && !memcmp(ptr - blen, bstring, blen)) |
ef416fc2 | 871 | { |
872 | ptr -= blen; | |
873 | break; | |
874 | } | |
875 | } | |
876 | ||
877 | *ptr = '\0'; | |
878 | ||
879 | /* | |
880 | * Set the form variable... | |
881 | */ | |
882 | ||
883 | if ((ptr = strrchr(name, '-')) != NULL && isdigit(ptr[1] & 255)) | |
884 | { | |
885 | /* | |
886 | * Set a specific index in the array... | |
887 | */ | |
888 | ||
889 | *ptr++ = '\0'; | |
890 | if (line[0]) | |
891 | cgiSetArray(name, atoi(ptr) - 1, line); | |
892 | } | |
893 | else if (cgiGetVariable(name)) | |
894 | { | |
895 | /* | |
896 | * Add another element in the array... | |
897 | */ | |
898 | ||
899 | cgiSetArray(name, cgiGetSize(name), line); | |
900 | } | |
901 | else | |
902 | { | |
903 | /* | |
904 | * Just set the line... | |
905 | */ | |
906 | ||
907 | cgiSetVariable(name, line); | |
908 | } | |
909 | } | |
910 | ||
911 | /* | |
912 | * Read the rest of the current line... | |
913 | */ | |
914 | ||
915 | fgets(line, sizeof(line), stdin); | |
916 | ||
917 | /* | |
918 | * Clear the state vars... | |
919 | */ | |
920 | ||
921 | name[0] = '\0'; | |
922 | filename[0] = '\0'; | |
923 | mimetype[0] = '\0'; | |
924 | } | |
88f9aafc | 925 | else if (!_cups_strncasecmp(line, "Content-Disposition:", 20)) |
ef416fc2 | 926 | { |
927 | if ((ptr = strstr(line + 20, " name=\"")) != NULL) | |
928 | { | |
929 | strlcpy(name, ptr + 7, sizeof(name)); | |
930 | ||
931 | if ((ptr = strchr(name, '\"')) != NULL) | |
932 | *ptr = '\0'; | |
933 | } | |
934 | ||
935 | if ((ptr = strstr(line + 20, " filename=\"")) != NULL) | |
936 | { | |
937 | strlcpy(filename, ptr + 11, sizeof(filename)); | |
938 | ||
939 | if ((ptr = strchr(filename, '\"')) != NULL) | |
940 | *ptr = '\0'; | |
941 | } | |
942 | } | |
88f9aafc | 943 | else if (!_cups_strncasecmp(line, "Content-Type:", 13)) |
ef416fc2 | 944 | { |
945 | for (ptr = line + 13; isspace(*ptr & 255); ptr ++); | |
946 | ||
947 | strlcpy(mimetype, ptr, sizeof(mimetype)); | |
948 | ||
949 | for (ptr = mimetype + strlen(mimetype) - 1; | |
950 | ptr > mimetype && isspace(*ptr & 255); | |
951 | *ptr-- = '\0'); | |
952 | } | |
953 | } | |
954 | ||
955 | /* | |
956 | * Return 1 for "form data found"... | |
957 | */ | |
958 | ||
959 | return (1); | |
960 | } | |
961 | ||
962 | ||
963 | /* | |
964 | * 'cgi_initialize_post()' - Initialize variables using the POST method. | |
965 | */ | |
966 | ||
967 | static int /* O - 1 if form data was read */ | |
968 | cgi_initialize_post(void) | |
969 | { | |
7e86f2f6 MS |
970 | char *content_length, /* Length of input data (string) */ |
971 | *data; /* Pointer to form data string */ | |
972 | size_t length, /* Length of input data */ | |
973 | tbytes; /* Total number of bytes read */ | |
974 | ssize_t nbytes; /* Number of bytes read this read() */ | |
975 | int status; /* Return status */ | |
ef416fc2 | 976 | |
977 | ||
ae71f5de | 978 | DEBUG_puts("cgi_initialize_post: Initializing variables using POST method..."); |
ef416fc2 | 979 | |
980 | /* | |
981 | * Check to see if there is anything for us to read... | |
982 | */ | |
983 | ||
984 | content_length = getenv("CONTENT_LENGTH"); | |
985 | if (content_length == NULL || atoi(content_length) <= 0) | |
986 | return (0); | |
987 | ||
988 | /* | |
989 | * Get the length of the input stream and allocate a buffer for it... | |
990 | */ | |
991 | ||
7e86f2f6 | 992 | length = (size_t)strtol(content_length, NULL, 10); |
ef416fc2 | 993 | data = malloc(length + 1); |
994 | ||
995 | if (data == NULL) | |
996 | return (0); | |
997 | ||
998 | /* | |
999 | * Read the data into the buffer... | |
1000 | */ | |
1001 | ||
7e86f2f6 MS |
1002 | for (tbytes = 0; tbytes < length; tbytes += (size_t)nbytes) |
1003 | if ((nbytes = read(0, data + tbytes, (size_t)(length - tbytes))) < 0) | |
080811b1 | 1004 | { |
ef416fc2 | 1005 | if (errno != EAGAIN) |
1006 | { | |
1007 | free(data); | |
1008 | return (0); | |
1009 | } | |
080811b1 MS |
1010 | else |
1011 | nbytes = 0; | |
1012 | } | |
f11a948a MS |
1013 | else if (nbytes == 0) |
1014 | { | |
1015 | /* | |
1016 | * CUPS STR #3176: OpenBSD: Early end-of-file on POST data causes 100% CPU | |
1017 | * | |
1018 | * This should never happen, but does on OpenBSD. If we see early end-of- | |
1019 | * file, treat this as an error and process no data. | |
1020 | */ | |
1021 | ||
1022 | free(data); | |
1023 | return (0); | |
1024 | } | |
ef416fc2 | 1025 | |
1026 | data[length] = '\0'; | |
1027 | ||
1028 | /* | |
1029 | * Parse it out... | |
1030 | */ | |
1031 | ||
1032 | status = cgi_initialize_string(data); | |
1033 | ||
1034 | /* | |
1035 | * Free the data and return... | |
1036 | */ | |
1037 | ||
1038 | free(data); | |
1039 | ||
1040 | return (status); | |
1041 | } | |
1042 | ||
1043 | ||
1044 | /* | |
1045 | * 'cgi_initialize_string()' - Initialize form variables from a string. | |
1046 | */ | |
1047 | ||
1048 | static int /* O - 1 if form data was processed */ | |
1049 | cgi_initialize_string(const char *data) /* I - Form data string */ | |
1050 | { | |
1051 | int done; /* True if we're done reading a form variable */ | |
1052 | char *s, /* Pointer to current form string */ | |
1053 | ch, /* Temporary character */ | |
1054 | name[255], /* Name of form variable */ | |
f8b3a85b | 1055 | value[65536]; /* Variable value */ |
ef416fc2 | 1056 | |
1057 | ||
1058 | /* | |
1059 | * Check input... | |
1060 | */ | |
1061 | ||
1062 | if (data == NULL) | |
1063 | return (0); | |
1064 | ||
1065 | /* | |
1066 | * Loop until we've read all the form data... | |
1067 | */ | |
1068 | ||
1069 | while (*data != '\0') | |
1070 | { | |
1071 | /* | |
1072 | * Get the variable name... | |
1073 | */ | |
1074 | ||
1075 | for (s = name; *data != '\0'; data ++) | |
1076 | if (*data == '=') | |
1077 | break; | |
1078 | else if (*data >= ' ' && s < (name + sizeof(name) - 1)) | |
1079 | *s++ = *data; | |
1080 | ||
1081 | *s = '\0'; | |
1082 | if (*data == '=') | |
1083 | data ++; | |
1084 | else | |
1085 | return (0); | |
1086 | ||
1087 | /* | |
1088 | * Read the variable value... | |
1089 | */ | |
1090 | ||
1091 | for (s = value, done = 0; !done && *data != '\0'; data ++) | |
1092 | switch (*data) | |
1093 | { | |
1094 | case '&' : /* End of data... */ | |
1095 | done = 1; | |
1096 | break; | |
1097 | ||
1098 | case '+' : /* Escaped space character */ | |
1099 | if (s < (value + sizeof(value) - 1)) | |
1100 | *s++ = ' '; | |
1101 | break; | |
1102 | ||
1103 | case '%' : /* Escaped control character */ | |
1104 | /* | |
1105 | * Read the hex code... | |
1106 | */ | |
1107 | ||
c7017ecc MS |
1108 | if (!isxdigit(data[1] & 255) || !isxdigit(data[2] & 255)) |
1109 | return (0); | |
1110 | ||
ef416fc2 | 1111 | if (s < (value + sizeof(value) - 1)) |
1112 | { | |
1113 | data ++; | |
1114 | ch = *data - '0'; | |
1115 | if (ch > 9) | |
1116 | ch -= 7; | |
7e86f2f6 | 1117 | *s = (char)(ch << 4); |
ef416fc2 | 1118 | |
1119 | data ++; | |
1120 | ch = *data - '0'; | |
1121 | if (ch > 9) | |
1122 | ch -= 7; | |
1123 | *s++ |= ch; | |
1124 | } | |
1125 | else | |
1126 | data += 2; | |
1127 | break; | |
1128 | ||
1129 | default : /* Other characters come straight through */ | |
1130 | if (*data >= ' ' && s < (value + sizeof(value) - 1)) | |
1131 | *s++ = *data; | |
1132 | break; | |
1133 | } | |
1134 | ||
1135 | *s = '\0'; /* nul terminate the string */ | |
1136 | ||
1137 | /* | |
1138 | * Remove trailing whitespace... | |
1139 | */ | |
1140 | ||
1141 | if (s > value) | |
1142 | s --; | |
1143 | ||
58dc1933 | 1144 | while (s >= value && isspace(*s & 255)) |
ef416fc2 | 1145 | *s-- = '\0'; |
1146 | ||
1147 | /* | |
1148 | * Add the string to the variable "database"... | |
1149 | */ | |
1150 | ||
1151 | if ((s = strrchr(name, '-')) != NULL && isdigit(s[1] & 255)) | |
1152 | { | |
1153 | *s++ = '\0'; | |
1154 | if (value[0]) | |
1155 | cgiSetArray(name, atoi(s) - 1, value); | |
1156 | } | |
1157 | else if (cgiGetVariable(name) != NULL) | |
1158 | cgiSetArray(name, cgiGetSize(name), value); | |
1159 | else | |
1160 | cgiSetVariable(name, value); | |
1161 | } | |
1162 | ||
1163 | return (1); | |
1164 | } | |
1165 | ||
1166 | ||
1167 | /* | |
1168 | * 'cgi_passwd()' - Catch authentication requests and notify the server. | |
1169 | * | |
1170 | * This function sends a Status header and exits, forcing authentication | |
1171 | * for this request. | |
1172 | */ | |
1173 | ||
1174 | static const char * /* O - NULL (no return) */ | |
1175 | cgi_passwd(const char *prompt) /* I - Prompt (not used) */ | |
1176 | { | |
1177 | (void)prompt; | |
1178 | ||
f301802f | 1179 | fprintf(stderr, "DEBUG: cgi_passwd(prompt=\"%s\") called!\n", |
1180 | prompt ? prompt : "(null)"); | |
ef416fc2 | 1181 | |
1182 | /* | |
1183 | * Send a 401 (unauthorized) status to the server, so it can notify | |
1184 | * the client that authentication is required. | |
1185 | */ | |
1186 | ||
1187 | puts("Status: 401\n"); | |
1188 | exit(0); | |
1189 | ||
1190 | /* | |
1191 | * This code is never executed, but is present to satisfy the compiler. | |
1192 | */ | |
1193 | ||
1194 | return (NULL); | |
1195 | } | |
1196 | ||
1197 | ||
f8b3a85b MS |
1198 | /* |
1199 | * 'cgi_set_sid()' - Set the CUPS session ID. | |
1200 | */ | |
1201 | ||
1202 | static const char * /* O - New session ID */ | |
1203 | cgi_set_sid(void) | |
1204 | { | |
1205 | char buffer[512], /* SID data */ | |
1206 | sid[33]; /* SID string */ | |
1207 | _cups_md5_state_t md5; /* MD5 state */ | |
1208 | unsigned char sum[16]; /* MD5 sum */ | |
1209 | const char *remote_addr, /* REMOTE_ADDR */ | |
1210 | *server_name, /* SERVER_NAME */ | |
1211 | *server_port; /* SERVER_PORT */ | |
1212 | ||
1213 | ||
1214 | if ((remote_addr = getenv("REMOTE_ADDR")) == NULL) | |
1215 | remote_addr = "REMOTE_ADDR"; | |
1216 | if ((server_name = getenv("SERVER_NAME")) == NULL) | |
1217 | server_name = "SERVER_NAME"; | |
1218 | if ((server_port = getenv("SERVER_PORT")) == NULL) | |
1219 | server_port = "SERVER_PORT"; | |
1220 | ||
1221 | CUPS_SRAND(time(NULL)); | |
1222 | snprintf(buffer, sizeof(buffer), "%s:%s:%s:%02X%02X%02X%02X%02X%02X%02X%02X", | |
1223 | remote_addr, server_name, server_port, | |
1224 | (unsigned)CUPS_RAND() & 255, (unsigned)CUPS_RAND() & 255, | |
1225 | (unsigned)CUPS_RAND() & 255, (unsigned)CUPS_RAND() & 255, | |
1226 | (unsigned)CUPS_RAND() & 255, (unsigned)CUPS_RAND() & 255, | |
1227 | (unsigned)CUPS_RAND() & 255, (unsigned)CUPS_RAND() & 255); | |
1228 | _cupsMD5Init(&md5); | |
1229 | _cupsMD5Append(&md5, (unsigned char *)buffer, (int)strlen(buffer)); | |
1230 | _cupsMD5Finish(&md5, sum); | |
88f9aafc | 1231 | |
c7017ecc | 1232 | cgiSetCookie(CUPS_SID, httpMD5String(sum, sid), "/", NULL, 0, 0); |
f8b3a85b MS |
1233 | |
1234 | return (cupsGetOption(CUPS_SID, num_cookies, cookies)); | |
1235 | } | |
1236 | ||
1237 | ||
ef416fc2 | 1238 | /* |
1239 | * 'cgi_sort_variables()' - Sort all form variables for faster lookup. | |
1240 | */ | |
1241 | ||
1242 | static void | |
1243 | cgi_sort_variables(void) | |
1244 | { | |
1245 | #ifdef DEBUG | |
1246 | int i; | |
1247 | ||
1248 | ||
ae71f5de | 1249 | DEBUG_puts("cgi_sort_variables: Sorting variables..."); |
ef416fc2 | 1250 | #endif /* DEBUG */ |
1251 | ||
1252 | if (form_count < 2) | |
1253 | return; | |
1254 | ||
7e86f2f6 | 1255 | qsort(form_vars, (size_t)form_count, sizeof(_cgi_var_t), |
ef416fc2 | 1256 | (int (*)(const void *, const void *))cgi_compare_variables); |
1257 | ||
1258 | #ifdef DEBUG | |
ae71f5de | 1259 | DEBUG_puts("cgi_sort_variables: Sorted variable list is:"); |
ef416fc2 | 1260 | for (i = 0; i < form_count; i ++) |
ae71f5de MS |
1261 | DEBUG_printf(("cgi_sort_variables: %d: %s (%d) = \"%s\" ...\n", i, |
1262 | form_vars[i].name, form_vars[i].nvalues, | |
1263 | form_vars[i].values[0])); | |
ef416fc2 | 1264 | #endif /* DEBUG */ |
1265 | } | |
1266 | ||
1267 | ||
1268 | /* | |
1269 | * 'cgi_unlink_file()' - Remove the uploaded form. | |
1270 | */ | |
1271 | ||
1272 | static void | |
1273 | cgi_unlink_file(void) | |
1274 | { | |
1275 | if (form_file) | |
1276 | { | |
1277 | /* | |
1278 | * Remove the temporary file... | |
1279 | */ | |
1280 | ||
1281 | unlink(form_file->tempfile); | |
1282 | ||
1283 | /* | |
1284 | * Free memory used... | |
1285 | */ | |
1286 | ||
1287 | free(form_file->name); | |
1288 | free(form_file->filename); | |
1289 | free(form_file->mimetype); | |
1290 | free(form_file); | |
1291 | ||
1292 | form_file = NULL; | |
1293 | } | |
1294 | } |