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Commit | Line | Data |
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ef416fc2 | 1 | /* |
f2d18633 | 2 | * "$Id$" |
ef416fc2 | 3 | * |
7e86f2f6 | 4 | * CGI form variable and array functions for CUPS. |
ef416fc2 | 5 | * |
fab4b71e | 6 | * Copyright 2007-2015 by Apple Inc. |
7e86f2f6 | 7 | * Copyright 1997-2005 by Easy Software Products. |
ef416fc2 | 8 | * |
7e86f2f6 MS |
9 | * These coded instructions, statements, and computer programs are the |
10 | * property of Apple Inc. and are protected by Federal copyright | |
11 | * law. Distribution and use rights are outlined in the file "LICENSE.txt" | |
12 | * which should have been included with this file. If this file is | |
13 | * file is missing or damaged, see the license at "http://www.cups.org/". | |
14 | */ | |
15 | ||
16 | /* | |
17 | * Include necessary headers... | |
ef416fc2 | 18 | */ |
19 | ||
20 | /*#define DEBUG*/ | |
21 | #include "cgi-private.h" | |
f8b3a85b | 22 | #include <cups/http.h> |
71e16022 | 23 | #include <cups/md5-private.h> |
f8b3a85b MS |
24 | |
25 | ||
26 | /* | |
27 | * Session ID name | |
28 | */ | |
29 | ||
30 | #define CUPS_SID "org.cups.sid" | |
ef416fc2 | 31 | |
32 | ||
33 | /* | |
34 | * Data structure to hold all the CGI form variables and arrays... | |
35 | */ | |
36 | ||
37 | typedef struct /**** Form variable structure ****/ | |
38 | { | |
39 | const char *name; /* Name of variable */ | |
40 | int nvalues, /* Number of values */ | |
41 | avalues; /* Number of values allocated */ | |
42 | const char **values; /* Value(s) of variable */ | |
43 | } _cgi_var_t; | |
44 | ||
45 | ||
46 | /* | |
47 | * Local globals... | |
48 | */ | |
49 | ||
f8b3a85b MS |
50 | static int num_cookies = 0;/* Number of cookies */ |
51 | static cups_option_t *cookies = NULL;/* Cookies */ | |
ef416fc2 | 52 | static int form_count = 0, /* Form variable count */ |
53 | form_alloc = 0; /* Number of variables allocated */ | |
54 | static _cgi_var_t *form_vars = NULL; | |
55 | /* Form variables */ | |
56 | static cgi_file_t *form_file = NULL; | |
57 | /* Uploaded file */ | |
58 | ||
59 | ||
60 | /* | |
61 | * Local functions... | |
62 | */ | |
63 | ||
64 | static void cgi_add_variable(const char *name, int element, | |
65 | const char *value); | |
66 | static int cgi_compare_variables(const _cgi_var_t *v1, | |
67 | const _cgi_var_t *v2); | |
68 | static _cgi_var_t *cgi_find_variable(const char *name); | |
f8b3a85b | 69 | static void cgi_initialize_cookies(void); |
ef416fc2 | 70 | static int cgi_initialize_get(void); |
71 | static int cgi_initialize_multipart(const char *boundary); | |
72 | static int cgi_initialize_post(void); | |
73 | static int cgi_initialize_string(const char *data); | |
74 | static const char *cgi_passwd(const char *prompt); | |
f8b3a85b | 75 | static const char *cgi_set_sid(void); |
ef416fc2 | 76 | static void cgi_sort_variables(void); |
77 | static void cgi_unlink_file(void); | |
78 | ||
79 | ||
80 | /* | |
81 | * 'cgiCheckVariables()' - Check for the presence of "required" variables. | |
82 | * | |
83 | * Names may be separated by spaces and/or commas. | |
84 | */ | |
85 | ||
86 | int /* O - 1 if all variables present, 0 otherwise */ | |
87 | cgiCheckVariables(const char *names) /* I - Variables to look for */ | |
88 | { | |
89 | char name[255], /* Current variable name */ | |
90 | *s; /* Pointer in string */ | |
91 | const char *val; /* Value of variable */ | |
92 | int element; /* Array element number */ | |
93 | ||
94 | ||
95 | if (names == NULL) | |
96 | return (1); | |
97 | ||
98 | while (*names != '\0') | |
99 | { | |
100 | while (*names == ' ' || *names == ',') | |
101 | names ++; | |
102 | ||
103 | for (s = name; *names != '\0' && *names != ' ' && *names != ','; s ++, names ++) | |
104 | *s = *names; | |
105 | ||
106 | *s = 0; | |
107 | if (name[0] == '\0') | |
108 | break; | |
109 | ||
110 | if ((s = strrchr(name, '-')) != NULL) | |
111 | { | |
112 | *s = '\0'; | |
113 | element = atoi(s + 1) - 1; | |
114 | val = cgiGetArray(name, element); | |
115 | } | |
116 | else | |
117 | val = cgiGetVariable(name); | |
118 | ||
119 | if (val == NULL) | |
120 | return (0); | |
121 | ||
122 | if (*val == '\0') | |
123 | return (0); /* Can't be blank, either! */ | |
124 | } | |
125 | ||
126 | return (1); | |
127 | } | |
128 | ||
129 | ||
ef55b745 MS |
130 | /* |
131 | * 'cgiClearVariables()' - Clear all form variables. | |
132 | */ | |
133 | ||
134 | void | |
135 | cgiClearVariables(void) | |
136 | { | |
137 | int i, j; /* Looping vars */ | |
138 | _cgi_var_t *v; /* Current variable */ | |
139 | ||
140 | ||
82cc1f9a MS |
141 | fputs("DEBUG: cgiClearVariables called.\n", stderr); |
142 | ||
ef55b745 MS |
143 | for (v = form_vars, i = form_count; i > 0; v ++, i --) |
144 | { | |
145 | _cupsStrFree(v->name); | |
146 | for (j = 0; j < v->nvalues; j ++) | |
147 | if (v->values[j]) | |
148 | _cupsStrFree(v->values[j]); | |
149 | } | |
150 | ||
151 | form_count = 0; | |
152 | ||
153 | cgi_unlink_file(); | |
154 | } | |
155 | ||
156 | ||
ef416fc2 | 157 | /* |
f8b3a85b | 158 | * 'cgiGetArray()' - Get an element from a form array. |
ef416fc2 | 159 | */ |
160 | ||
161 | const char * /* O - Element value or NULL */ | |
162 | cgiGetArray(const char *name, /* I - Name of array variable */ | |
163 | int element) /* I - Element number (0 to N) */ | |
164 | { | |
165 | _cgi_var_t *var; /* Pointer to variable */ | |
166 | ||
167 | ||
168 | if ((var = cgi_find_variable(name)) == NULL) | |
169 | return (NULL); | |
170 | ||
ef416fc2 | 171 | if (element < 0 || element >= var->nvalues) |
172 | return (NULL); | |
173 | ||
ef55b745 | 174 | return (_cupsStrRetain(var->values[element])); |
ef416fc2 | 175 | } |
176 | ||
177 | ||
f8b3a85b MS |
178 | /* |
179 | * 'cgiGetCookie()' - Get a cookie value. | |
180 | */ | |
181 | ||
182 | const char * /* O - Value or NULL */ | |
183 | cgiGetCookie(const char *name) /* I - Name of cookie */ | |
184 | { | |
185 | return (cupsGetOption(name, num_cookies, cookies)); | |
186 | } | |
187 | ||
188 | ||
ef416fc2 | 189 | /* |
190 | * 'cgiGetFile()' - Get the file (if any) that was submitted in the form. | |
191 | */ | |
192 | ||
193 | const cgi_file_t * /* O - Attached file or NULL */ | |
194 | cgiGetFile(void) | |
195 | { | |
196 | return (form_file); | |
197 | } | |
198 | ||
199 | ||
200 | /* | |
201 | * 'cgiGetSize()' - Get the size of a form array value. | |
202 | */ | |
203 | ||
204 | int /* O - Number of elements */ | |
205 | cgiGetSize(const char *name) /* I - Name of variable */ | |
206 | { | |
207 | _cgi_var_t *var; /* Pointer to variable */ | |
208 | ||
209 | ||
210 | if ((var = cgi_find_variable(name)) == NULL) | |
211 | return (0); | |
212 | ||
213 | return (var->nvalues); | |
214 | } | |
215 | ||
216 | ||
217 | /* | |
f8b3a85b | 218 | * 'cgiGetVariable()' - Get a CGI variable from the database. |
ef416fc2 | 219 | * |
220 | * Returns NULL if the variable doesn't exist. If the variable is an | |
f8b3a85b | 221 | * array of values, returns the last element. |
ef416fc2 | 222 | */ |
223 | ||
224 | const char * /* O - Value of variable */ | |
225 | cgiGetVariable(const char *name) /* I - Name of variable */ | |
226 | { | |
227 | const _cgi_var_t *var; /* Returned variable */ | |
228 | ||
229 | ||
230 | var = cgi_find_variable(name); | |
231 | ||
232 | #ifdef DEBUG | |
233 | if (var == NULL) | |
ae71f5de | 234 | DEBUG_printf(("cgiGetVariable(\"%s\") is returning NULL...\n", name)); |
ef416fc2 | 235 | else |
ae71f5de MS |
236 | DEBUG_printf(("cgiGetVariable(\"%s\") is returning \"%s\"...\n", name, |
237 | var->values[var->nvalues - 1])); | |
ef416fc2 | 238 | #endif /* DEBUG */ |
239 | ||
ef55b745 | 240 | return ((var == NULL) ? NULL : _cupsStrRetain(var->values[var->nvalues - 1])); |
ef416fc2 | 241 | } |
242 | ||
243 | ||
244 | /* | |
f8b3a85b | 245 | * 'cgiInitialize()' - Initialize the CGI variable "database". |
ef416fc2 | 246 | */ |
247 | ||
248 | int /* O - Non-zero if there was form data */ | |
249 | cgiInitialize(void) | |
250 | { | |
f8b3a85b MS |
251 | const char *method, /* Form posting method */ |
252 | *content_type, /* Content-Type of post data */ | |
253 | *cups_sid_cookie, /* SID cookie */ | |
254 | *cups_sid_form; /* SID form variable */ | |
ef416fc2 | 255 | |
256 | ||
257 | /* | |
258 | * Setup a password callback for authentication... | |
259 | */ | |
260 | ||
261 | cupsSetPasswordCB(cgi_passwd); | |
262 | ||
80ca4592 | 263 | /* |
264 | * Set the locale so that times, etc. are formatted properly... | |
265 | */ | |
266 | ||
267 | setlocale(LC_ALL, ""); | |
268 | ||
ef416fc2 | 269 | #ifdef DEBUG |
270 | /* | |
271 | * Disable output buffering to find bugs... | |
272 | */ | |
273 | ||
274 | setbuf(stdout, NULL); | |
ef416fc2 | 275 | #endif /* DEBUG */ |
276 | ||
f8b3a85b MS |
277 | /* |
278 | * Get cookies... | |
279 | */ | |
280 | ||
281 | cgi_initialize_cookies(); | |
282 | ||
283 | if ((cups_sid_cookie = cgiGetCookie(CUPS_SID)) == NULL) | |
284 | { | |
285 | fputs("DEBUG: " CUPS_SID " cookie not found, initializing!\n", stderr); | |
286 | cups_sid_cookie = cgi_set_sid(); | |
287 | } | |
288 | ||
289 | fprintf(stderr, "DEBUG: " CUPS_SID " cookie is \"%s\"\n", cups_sid_cookie); | |
290 | ||
ef416fc2 | 291 | /* |
292 | * Get the request method (GET or POST)... | |
293 | */ | |
294 | ||
295 | method = getenv("REQUEST_METHOD"); | |
296 | content_type = getenv("CONTENT_TYPE"); | |
297 | if (!method) | |
298 | return (0); | |
299 | ||
300 | /* | |
301 | * Grab form data from the corresponding location... | |
302 | */ | |
303 | ||
88f9aafc | 304 | if (!_cups_strcasecmp(method, "GET")) |
ef416fc2 | 305 | return (cgi_initialize_get()); |
88f9aafc | 306 | else if (!_cups_strcasecmp(method, "POST") && content_type) |
ef416fc2 | 307 | { |
308 | const char *boundary = strstr(content_type, "boundary="); | |
309 | ||
310 | if (boundary) | |
311 | boundary += 9; | |
312 | ||
313 | if (content_type && !strncmp(content_type, "multipart/form-data; ", 21)) | |
f8b3a85b MS |
314 | { |
315 | if (!cgi_initialize_multipart(boundary)) | |
316 | return (0); | |
317 | } | |
318 | else if (!cgi_initialize_post()) | |
319 | return (0); | |
320 | ||
321 | if ((cups_sid_form = cgiGetVariable(CUPS_SID)) == NULL || | |
322 | strcmp(cups_sid_cookie, cups_sid_form)) | |
323 | { | |
324 | if (cups_sid_form) | |
325 | fprintf(stderr, "DEBUG: " CUPS_SID " form variable is \"%s\"\n", | |
326 | cups_sid_form); | |
327 | else | |
328 | fputs("DEBUG: " CUPS_SID " form variable is not present.\n", stderr); | |
329 | ||
330 | cgiClearVariables(); | |
331 | return (0); | |
332 | } | |
ef416fc2 | 333 | else |
f8b3a85b | 334 | return (1); |
ef416fc2 | 335 | } |
336 | else | |
337 | return (0); | |
338 | } | |
339 | ||
340 | ||
341 | /* | |
342 | * 'cgiIsPOST()' - Determine whether this page was POSTed. | |
343 | */ | |
344 | ||
345 | int /* O - 1 if POST, 0 if GET */ | |
346 | cgiIsPOST(void) | |
347 | { | |
348 | const char *method; /* REQUEST_METHOD environment variable */ | |
349 | ||
350 | ||
351 | if ((method = getenv("REQUEST_METHOD")) == NULL) | |
352 | return (0); | |
353 | else | |
354 | return (!strcmp(method, "POST")); | |
355 | } | |
356 | ||
357 | ||
358 | /* | |
359 | * 'cgiSetArray()' - Set array element N to the specified string. | |
360 | * | |
361 | * If the variable array is smaller than (element + 1), the intervening | |
362 | * elements are set to NULL. | |
363 | */ | |
364 | ||
365 | void | |
366 | cgiSetArray(const char *name, /* I - Name of variable */ | |
367 | int element, /* I - Element number (0 to N) */ | |
368 | const char *value) /* I - Value of variable */ | |
369 | { | |
370 | int i; /* Looping var */ | |
371 | _cgi_var_t *var; /* Returned variable */ | |
372 | ||
373 | ||
374 | if (name == NULL || value == NULL || element < 0 || element > 100000) | |
375 | return; | |
376 | ||
82cc1f9a MS |
377 | fprintf(stderr, "DEBUG: cgiSetArray: %s[%d]=\"%s\"\n", name, element, value); |
378 | ||
ef416fc2 | 379 | if ((var = cgi_find_variable(name)) == NULL) |
380 | { | |
381 | cgi_add_variable(name, element, value); | |
382 | cgi_sort_variables(); | |
383 | } | |
384 | else | |
385 | { | |
386 | if (element >= var->avalues) | |
387 | { | |
91c84a35 MS |
388 | const char **temp; /* Temporary pointer */ |
389 | ||
390 | temp = (const char **)realloc((void *)(var->values), | |
7e86f2f6 | 391 | sizeof(char *) * (size_t)(element + 16)); |
91c84a35 MS |
392 | if (!temp) |
393 | return; | |
394 | ||
ef416fc2 | 395 | var->avalues = element + 16; |
91c84a35 | 396 | var->values = temp; |
ef416fc2 | 397 | } |
398 | ||
399 | if (element >= var->nvalues) | |
400 | { | |
401 | for (i = var->nvalues; i < element; i ++) | |
402 | var->values[i] = NULL; | |
403 | ||
404 | var->nvalues = element + 1; | |
405 | } | |
406 | else if (var->values[element]) | |
ef55b745 | 407 | _cupsStrFree((char *)var->values[element]); |
ef416fc2 | 408 | |
ef55b745 | 409 | var->values[element] = _cupsStrAlloc(value); |
ef416fc2 | 410 | } |
411 | } | |
412 | ||
413 | ||
f8b3a85b MS |
414 | /* |
415 | * 'cgiSetCookie()' - Set a cookie value. | |
416 | */ | |
417 | ||
418 | void | |
419 | cgiSetCookie(const char *name, /* I - Name */ | |
420 | const char *value, /* I - Value */ | |
421 | const char *path, /* I - Path (typically "/") */ | |
422 | const char *domain, /* I - Domain name */ | |
423 | time_t expires, /* I - Expiration date (0 for session) */ | |
424 | int secure) /* I - Require SSL */ | |
425 | { | |
426 | num_cookies = cupsAddOption(name, value, num_cookies, &cookies); | |
427 | ||
428 | printf("Set-Cookie: %s=%s;", name, value); | |
429 | if (path) | |
85dda01c | 430 | printf(" path=%s;", path); |
f8b3a85b | 431 | if (domain) |
85dda01c | 432 | printf(" domain=%s;", domain); |
f8b3a85b MS |
433 | if (expires) |
434 | { | |
435 | char date[256]; /* Date string */ | |
436 | ||
85dda01c | 437 | printf(" expires=%s;", httpGetDateString2(expires, date, sizeof(date))); |
f8b3a85b MS |
438 | } |
439 | if (secure) | |
6c2b2b19 | 440 | puts(" httponly; secure;"); |
f8b3a85b | 441 | else |
6c2b2b19 | 442 | puts(" httponly;"); |
f8b3a85b MS |
443 | } |
444 | ||
445 | ||
ef416fc2 | 446 | /* |
447 | * 'cgiSetSize()' - Set the array size. | |
448 | */ | |
449 | ||
450 | void | |
451 | cgiSetSize(const char *name, /* I - Name of variable */ | |
452 | int size) /* I - Number of elements (0 to N) */ | |
453 | { | |
454 | int i; /* Looping var */ | |
455 | _cgi_var_t *var; /* Returned variable */ | |
456 | ||
457 | ||
458 | if (name == NULL || size < 0 || size > 100000) | |
459 | return; | |
460 | ||
461 | if ((var = cgi_find_variable(name)) == NULL) | |
462 | return; | |
463 | ||
464 | if (size >= var->avalues) | |
465 | { | |
91c84a35 MS |
466 | const char **temp; /* Temporary pointer */ |
467 | ||
468 | temp = (const char **)realloc((void *)(var->values), | |
7e86f2f6 | 469 | sizeof(char *) * (size_t)(size + 16)); |
91c84a35 MS |
470 | if (!temp) |
471 | return; | |
472 | ||
ef416fc2 | 473 | var->avalues = size + 16; |
91c84a35 | 474 | var->values = temp; |
ef416fc2 | 475 | } |
476 | ||
477 | if (size > var->nvalues) | |
478 | { | |
479 | for (i = var->nvalues; i < size; i ++) | |
480 | var->values[i] = NULL; | |
481 | } | |
482 | else if (size < var->nvalues) | |
483 | { | |
484 | for (i = size; i < var->nvalues; i ++) | |
485 | if (var->values[i]) | |
ef55b745 | 486 | _cupsStrFree((void *)(var->values[i])); |
ef416fc2 | 487 | } |
488 | ||
489 | var->nvalues = size; | |
490 | } | |
491 | ||
492 | ||
493 | /* | |
f8b3a85b | 494 | * 'cgiSetVariable()' - Set a CGI variable in the database. |
ef416fc2 | 495 | * |
496 | * If the variable is an array, this truncates the array to a single element. | |
497 | */ | |
498 | ||
499 | void | |
500 | cgiSetVariable(const char *name, /* I - Name of variable */ | |
501 | const char *value) /* I - Value of variable */ | |
502 | { | |
503 | int i; /* Looping var */ | |
504 | _cgi_var_t *var; /* Returned variable */ | |
505 | ||
506 | ||
507 | if (name == NULL || value == NULL) | |
508 | return; | |
509 | ||
82cc1f9a MS |
510 | fprintf(stderr, "cgiSetVariable: %s=\"%s\"\n", name, value); |
511 | ||
ef416fc2 | 512 | if ((var = cgi_find_variable(name)) == NULL) |
513 | { | |
514 | cgi_add_variable(name, 0, value); | |
515 | cgi_sort_variables(); | |
516 | } | |
517 | else | |
518 | { | |
519 | for (i = 0; i < var->nvalues; i ++) | |
520 | if (var->values[i]) | |
ef55b745 | 521 | _cupsStrFree((char *)var->values[i]); |
ef416fc2 | 522 | |
ef55b745 | 523 | var->values[0] = _cupsStrAlloc(value); |
ef416fc2 | 524 | var->nvalues = 1; |
525 | } | |
526 | } | |
527 | ||
528 | ||
529 | /* | |
530 | * 'cgi_add_variable()' - Add a form variable. | |
531 | */ | |
532 | ||
533 | static void | |
534 | cgi_add_variable(const char *name, /* I - Variable name */ | |
535 | int element, /* I - Array element number */ | |
536 | const char *value) /* I - Variable value */ | |
537 | { | |
91c84a35 | 538 | _cgi_var_t *var; /* New variable */ |
ef416fc2 | 539 | |
540 | ||
541 | if (name == NULL || value == NULL || element < 0 || element > 100000) | |
542 | return; | |
543 | ||
ae71f5de MS |
544 | DEBUG_printf(("cgi_add_variable: Adding variable \'%s\' with value " |
545 | "\'%s\'...\n", name, value)); | |
ef416fc2 | 546 | |
547 | if (form_count >= form_alloc) | |
548 | { | |
91c84a35 MS |
549 | _cgi_var_t *temp_vars; /* Temporary form pointer */ |
550 | ||
551 | ||
ef416fc2 | 552 | if (form_alloc == 0) |
91c84a35 | 553 | temp_vars = malloc(sizeof(_cgi_var_t) * 16); |
ef416fc2 | 554 | else |
7e86f2f6 | 555 | temp_vars = realloc(form_vars, (size_t)(form_alloc + 16) * sizeof(_cgi_var_t)); |
91c84a35 MS |
556 | |
557 | if (!temp_vars) | |
558 | return; | |
ef416fc2 | 559 | |
91c84a35 | 560 | form_vars = temp_vars; |
ef416fc2 | 561 | form_alloc += 16; |
562 | } | |
563 | ||
91c84a35 MS |
564 | var = form_vars + form_count; |
565 | ||
7e86f2f6 | 566 | if ((var->values = calloc((size_t)element + 1, sizeof(char *))) == NULL) |
91c84a35 MS |
567 | return; |
568 | ||
ef55b745 | 569 | var->name = _cupsStrAlloc(name); |
ef416fc2 | 570 | var->nvalues = element + 1; |
571 | var->avalues = element + 1; | |
ef55b745 | 572 | var->values[element] = _cupsStrAlloc(value); |
ef416fc2 | 573 | |
574 | form_count ++; | |
575 | } | |
576 | ||
577 | ||
578 | /* | |
579 | * 'cgi_compare_variables()' - Compare two variables. | |
580 | */ | |
581 | ||
582 | static int /* O - Result of comparison */ | |
583 | cgi_compare_variables( | |
584 | const _cgi_var_t *v1, /* I - First variable */ | |
585 | const _cgi_var_t *v2) /* I - Second variable */ | |
586 | { | |
88f9aafc | 587 | return (_cups_strcasecmp(v1->name, v2->name)); |
ef416fc2 | 588 | } |
589 | ||
590 | ||
591 | /* | |
f8b3a85b | 592 | * 'cgi_find_variable()' - Find a variable. |
ef416fc2 | 593 | */ |
594 | ||
595 | static _cgi_var_t * /* O - Variable pointer or NULL */ | |
596 | cgi_find_variable(const char *name) /* I - Name of variable */ | |
597 | { | |
598 | _cgi_var_t key; /* Search key */ | |
599 | ||
600 | ||
601 | if (form_count < 1 || name == NULL) | |
602 | return (NULL); | |
603 | ||
604 | key.name = name; | |
605 | ||
7e86f2f6 | 606 | return ((_cgi_var_t *)bsearch(&key, form_vars, (size_t)form_count, sizeof(_cgi_var_t), |
ef416fc2 | 607 | (int (*)(const void *, const void *))cgi_compare_variables)); |
608 | } | |
609 | ||
610 | ||
f8b3a85b MS |
611 | /* |
612 | * 'cgi_initialize_cookies()' - Initialize cookies. | |
613 | */ | |
614 | ||
615 | static void | |
616 | cgi_initialize_cookies(void) | |
617 | { | |
618 | const char *cookie; /* HTTP_COOKIE environment variable */ | |
619 | char name[128], /* Name string */ | |
620 | value[512], /* Value string */ | |
621 | *ptr; /* Pointer into name/value */ | |
622 | ||
623 | ||
624 | if ((cookie = getenv("HTTP_COOKIE")) == NULL) | |
625 | return; | |
626 | ||
627 | while (*cookie) | |
628 | { | |
fab4b71e MS |
629 | int skip = 0; /* Skip this cookie? */ |
630 | ||
f8b3a85b MS |
631 | /* |
632 | * Skip leading whitespace... | |
633 | */ | |
634 | ||
635 | while (isspace(*cookie & 255)) | |
636 | cookie ++; | |
637 | if (!*cookie) | |
638 | break; | |
639 | ||
640 | /* | |
641 | * Copy the name... | |
642 | */ | |
643 | ||
644 | for (ptr = name; *cookie && *cookie != '=';) | |
645 | if (ptr < (name + sizeof(name) - 1)) | |
fab4b71e | 646 | { |
f8b3a85b | 647 | *ptr++ = *cookie++; |
fab4b71e | 648 | } |
f8b3a85b | 649 | else |
fab4b71e MS |
650 | { |
651 | skip = 1; | |
652 | cookie ++; | |
653 | } | |
f8b3a85b MS |
654 | |
655 | if (*cookie != '=') | |
656 | break; | |
657 | ||
658 | *ptr = '\0'; | |
659 | cookie ++; | |
660 | ||
661 | /* | |
662 | * Then the value... | |
663 | */ | |
664 | ||
665 | if (*cookie == '\"') | |
666 | { | |
667 | for (cookie ++, ptr = value; *cookie && *cookie != '\"';) | |
668 | if (ptr < (value + sizeof(value) - 1)) | |
fab4b71e | 669 | { |
f8b3a85b | 670 | *ptr++ = *cookie++; |
fab4b71e | 671 | } |
f8b3a85b | 672 | else |
fab4b71e MS |
673 | { |
674 | skip = 1; | |
675 | cookie ++; | |
676 | } | |
f8b3a85b MS |
677 | |
678 | if (*cookie == '\"') | |
679 | cookie ++; | |
fab4b71e MS |
680 | else |
681 | skip = 1; | |
f8b3a85b MS |
682 | } |
683 | else | |
684 | { | |
685 | for (ptr = value; *cookie && *cookie != ';';) | |
686 | if (ptr < (value + sizeof(value) - 1)) | |
fab4b71e | 687 | { |
f8b3a85b | 688 | *ptr++ = *cookie++; |
fab4b71e | 689 | } |
f8b3a85b | 690 | else |
fab4b71e MS |
691 | { |
692 | skip = 1; | |
693 | cookie ++; | |
694 | } | |
f8b3a85b MS |
695 | } |
696 | ||
697 | if (*cookie == ';') | |
698 | cookie ++; | |
699 | else if (*cookie) | |
fab4b71e | 700 | skip = 1; |
f8b3a85b MS |
701 | |
702 | *ptr = '\0'; | |
703 | ||
704 | /* | |
705 | * Then add the cookie to an array as long as the name doesn't start with | |
706 | * "$"... | |
707 | */ | |
708 | ||
fab4b71e | 709 | if (name[0] != '$' && !skip) |
f8b3a85b MS |
710 | num_cookies = cupsAddOption(name, value, num_cookies, &cookies); |
711 | } | |
712 | } | |
713 | ||
714 | ||
ef416fc2 | 715 | /* |
716 | * 'cgi_initialize_get()' - Initialize form variables using the GET method. | |
717 | */ | |
718 | ||
719 | static int /* O - 1 if form data read */ | |
720 | cgi_initialize_get(void) | |
721 | { | |
722 | char *data; /* Pointer to form data string */ | |
723 | ||
724 | ||
ae71f5de | 725 | DEBUG_puts("cgi_initialize_get: Initializing variables using GET method..."); |
ef416fc2 | 726 | |
727 | /* | |
728 | * Check to see if there is anything for us to read... | |
729 | */ | |
730 | ||
731 | data = getenv("QUERY_STRING"); | |
732 | if (data == NULL || strlen(data) == 0) | |
733 | return (0); | |
734 | ||
735 | /* | |
736 | * Parse it out and return... | |
737 | */ | |
738 | ||
739 | return (cgi_initialize_string(data)); | |
740 | } | |
741 | ||
742 | ||
743 | /* | |
f8b3a85b MS |
744 | * 'cgi_initialize_multipart()' - Initialize variables and file using the POST |
745 | * method. | |
ef416fc2 | 746 | * |
747 | * TODO: Update to support files > 2GB. | |
748 | */ | |
749 | ||
750 | static int /* O - 1 if form data was read */ | |
751 | cgi_initialize_multipart( | |
752 | const char *boundary) /* I - Boundary string */ | |
753 | { | |
754 | char line[10240], /* MIME header line */ | |
755 | name[1024], /* Form variable name */ | |
756 | filename[1024], /* Form filename */ | |
757 | mimetype[1024], /* MIME media type */ | |
758 | bstring[256], /* Boundary string to look for */ | |
759 | *ptr, /* Pointer into name/filename */ | |
760 | *end; /* End of buffer */ | |
761 | int ch, /* Character from file */ | |
7e86f2f6 MS |
762 | fd; /* Temporary file descriptor */ |
763 | size_t blen; /* Length of boundary string */ | |
ef416fc2 | 764 | |
765 | ||
766 | DEBUG_printf(("cgi_initialize_multipart(boundary=\"%s\")\n", boundary)); | |
767 | ||
768 | /* | |
769 | * Read multipart form data until we run out... | |
770 | */ | |
771 | ||
772 | name[0] = '\0'; | |
773 | filename[0] = '\0'; | |
774 | mimetype[0] = '\0'; | |
775 | ||
776 | snprintf(bstring, sizeof(bstring), "\r\n--%s", boundary); | |
777 | blen = strlen(bstring); | |
778 | ||
779 | while (fgets(line, sizeof(line), stdin)) | |
780 | { | |
781 | if (!strcmp(line, "\r\n")) | |
782 | { | |
783 | /* | |
784 | * End of headers, grab value... | |
785 | */ | |
786 | ||
787 | if (filename[0]) | |
788 | { | |
789 | /* | |
790 | * Read an embedded file... | |
791 | */ | |
792 | ||
793 | if (form_file) | |
794 | { | |
795 | /* | |
796 | * Remove previous file... | |
797 | */ | |
798 | ||
799 | cgi_unlink_file(); | |
800 | } | |
801 | ||
802 | /* | |
803 | * Allocate memory for the new file... | |
804 | */ | |
805 | ||
806 | if ((form_file = calloc(1, sizeof(cgi_file_t))) == NULL) | |
807 | return (0); | |
808 | ||
809 | form_file->name = strdup(name); | |
810 | form_file->filename = strdup(filename); | |
811 | form_file->mimetype = strdup(mimetype); | |
812 | ||
813 | fd = cupsTempFd(form_file->tempfile, sizeof(form_file->tempfile)); | |
814 | ||
815 | if (fd < 0) | |
816 | return (0); | |
817 | ||
818 | atexit(cgi_unlink_file); | |
819 | ||
820 | /* | |
821 | * Copy file data to the temp file... | |
822 | */ | |
88f9aafc | 823 | |
ef416fc2 | 824 | ptr = line; |
825 | ||
826 | while ((ch = getchar()) != EOF) | |
827 | { | |
7e86f2f6 | 828 | *ptr++ = (char)ch; |
ef416fc2 | 829 | |
7e86f2f6 | 830 | if ((size_t)(ptr - line) >= blen && !memcmp(ptr - blen, bstring, blen)) |
ef416fc2 | 831 | { |
832 | ptr -= blen; | |
833 | break; | |
834 | } | |
835 | ||
7e86f2f6 | 836 | if ((ptr - line - (int)blen) >= 8192) |
ef416fc2 | 837 | { |
838 | /* | |
839 | * Write out the first 8k of the buffer... | |
840 | */ | |
841 | ||
842 | write(fd, line, 8192); | |
07623986 | 843 | memmove(line, line + 8192, (size_t)(ptr - line - 8192)); |
ef416fc2 | 844 | ptr -= 8192; |
845 | } | |
846 | } | |
847 | ||
848 | /* | |
849 | * Write the rest of the data and close the temp file... | |
850 | */ | |
851 | ||
852 | if (ptr > line) | |
7e86f2f6 | 853 | write(fd, line, (size_t)(ptr - line)); |
ef416fc2 | 854 | |
855 | close(fd); | |
856 | } | |
857 | else | |
858 | { | |
859 | /* | |
860 | * Just get a form variable; the current code only handles | |
861 | * form values up to 10k in size... | |
862 | */ | |
863 | ||
864 | ptr = line; | |
865 | end = line + sizeof(line) - 1; | |
866 | ||
867 | while ((ch = getchar()) != EOF) | |
868 | { | |
869 | if (ptr < end) | |
7e86f2f6 | 870 | *ptr++ = (char)ch; |
ef416fc2 | 871 | |
7e86f2f6 | 872 | if ((size_t)(ptr - line) >= blen && !memcmp(ptr - blen, bstring, blen)) |
ef416fc2 | 873 | { |
874 | ptr -= blen; | |
875 | break; | |
876 | } | |
877 | } | |
878 | ||
879 | *ptr = '\0'; | |
880 | ||
881 | /* | |
882 | * Set the form variable... | |
883 | */ | |
884 | ||
885 | if ((ptr = strrchr(name, '-')) != NULL && isdigit(ptr[1] & 255)) | |
886 | { | |
887 | /* | |
888 | * Set a specific index in the array... | |
889 | */ | |
890 | ||
891 | *ptr++ = '\0'; | |
892 | if (line[0]) | |
893 | cgiSetArray(name, atoi(ptr) - 1, line); | |
894 | } | |
895 | else if (cgiGetVariable(name)) | |
896 | { | |
897 | /* | |
898 | * Add another element in the array... | |
899 | */ | |
900 | ||
901 | cgiSetArray(name, cgiGetSize(name), line); | |
902 | } | |
903 | else | |
904 | { | |
905 | /* | |
906 | * Just set the line... | |
907 | */ | |
908 | ||
909 | cgiSetVariable(name, line); | |
910 | } | |
911 | } | |
912 | ||
913 | /* | |
914 | * Read the rest of the current line... | |
915 | */ | |
916 | ||
917 | fgets(line, sizeof(line), stdin); | |
918 | ||
919 | /* | |
920 | * Clear the state vars... | |
921 | */ | |
922 | ||
923 | name[0] = '\0'; | |
924 | filename[0] = '\0'; | |
925 | mimetype[0] = '\0'; | |
926 | } | |
88f9aafc | 927 | else if (!_cups_strncasecmp(line, "Content-Disposition:", 20)) |
ef416fc2 | 928 | { |
929 | if ((ptr = strstr(line + 20, " name=\"")) != NULL) | |
930 | { | |
931 | strlcpy(name, ptr + 7, sizeof(name)); | |
932 | ||
933 | if ((ptr = strchr(name, '\"')) != NULL) | |
934 | *ptr = '\0'; | |
935 | } | |
936 | ||
937 | if ((ptr = strstr(line + 20, " filename=\"")) != NULL) | |
938 | { | |
939 | strlcpy(filename, ptr + 11, sizeof(filename)); | |
940 | ||
941 | if ((ptr = strchr(filename, '\"')) != NULL) | |
942 | *ptr = '\0'; | |
943 | } | |
944 | } | |
88f9aafc | 945 | else if (!_cups_strncasecmp(line, "Content-Type:", 13)) |
ef416fc2 | 946 | { |
947 | for (ptr = line + 13; isspace(*ptr & 255); ptr ++); | |
948 | ||
949 | strlcpy(mimetype, ptr, sizeof(mimetype)); | |
950 | ||
951 | for (ptr = mimetype + strlen(mimetype) - 1; | |
952 | ptr > mimetype && isspace(*ptr & 255); | |
953 | *ptr-- = '\0'); | |
954 | } | |
955 | } | |
956 | ||
957 | /* | |
958 | * Return 1 for "form data found"... | |
959 | */ | |
960 | ||
961 | return (1); | |
962 | } | |
963 | ||
964 | ||
965 | /* | |
966 | * 'cgi_initialize_post()' - Initialize variables using the POST method. | |
967 | */ | |
968 | ||
969 | static int /* O - 1 if form data was read */ | |
970 | cgi_initialize_post(void) | |
971 | { | |
7e86f2f6 MS |
972 | char *content_length, /* Length of input data (string) */ |
973 | *data; /* Pointer to form data string */ | |
974 | size_t length, /* Length of input data */ | |
975 | tbytes; /* Total number of bytes read */ | |
976 | ssize_t nbytes; /* Number of bytes read this read() */ | |
977 | int status; /* Return status */ | |
ef416fc2 | 978 | |
979 | ||
ae71f5de | 980 | DEBUG_puts("cgi_initialize_post: Initializing variables using POST method..."); |
ef416fc2 | 981 | |
982 | /* | |
983 | * Check to see if there is anything for us to read... | |
984 | */ | |
985 | ||
986 | content_length = getenv("CONTENT_LENGTH"); | |
987 | if (content_length == NULL || atoi(content_length) <= 0) | |
988 | return (0); | |
989 | ||
990 | /* | |
991 | * Get the length of the input stream and allocate a buffer for it... | |
992 | */ | |
993 | ||
7e86f2f6 | 994 | length = (size_t)strtol(content_length, NULL, 10); |
ef416fc2 | 995 | data = malloc(length + 1); |
996 | ||
997 | if (data == NULL) | |
998 | return (0); | |
999 | ||
1000 | /* | |
1001 | * Read the data into the buffer... | |
1002 | */ | |
1003 | ||
7e86f2f6 MS |
1004 | for (tbytes = 0; tbytes < length; tbytes += (size_t)nbytes) |
1005 | if ((nbytes = read(0, data + tbytes, (size_t)(length - tbytes))) < 0) | |
080811b1 | 1006 | { |
ef416fc2 | 1007 | if (errno != EAGAIN) |
1008 | { | |
1009 | free(data); | |
1010 | return (0); | |
1011 | } | |
080811b1 MS |
1012 | else |
1013 | nbytes = 0; | |
1014 | } | |
f11a948a MS |
1015 | else if (nbytes == 0) |
1016 | { | |
1017 | /* | |
1018 | * CUPS STR #3176: OpenBSD: Early end-of-file on POST data causes 100% CPU | |
1019 | * | |
1020 | * This should never happen, but does on OpenBSD. If we see early end-of- | |
1021 | * file, treat this as an error and process no data. | |
1022 | */ | |
1023 | ||
1024 | free(data); | |
1025 | return (0); | |
1026 | } | |
ef416fc2 | 1027 | |
1028 | data[length] = '\0'; | |
1029 | ||
1030 | /* | |
1031 | * Parse it out... | |
1032 | */ | |
1033 | ||
1034 | status = cgi_initialize_string(data); | |
1035 | ||
1036 | /* | |
1037 | * Free the data and return... | |
1038 | */ | |
1039 | ||
1040 | free(data); | |
1041 | ||
1042 | return (status); | |
1043 | } | |
1044 | ||
1045 | ||
1046 | /* | |
1047 | * 'cgi_initialize_string()' - Initialize form variables from a string. | |
1048 | */ | |
1049 | ||
1050 | static int /* O - 1 if form data was processed */ | |
1051 | cgi_initialize_string(const char *data) /* I - Form data string */ | |
1052 | { | |
1053 | int done; /* True if we're done reading a form variable */ | |
1054 | char *s, /* Pointer to current form string */ | |
1055 | ch, /* Temporary character */ | |
1056 | name[255], /* Name of form variable */ | |
f8b3a85b | 1057 | value[65536]; /* Variable value */ |
ef416fc2 | 1058 | |
1059 | ||
1060 | /* | |
1061 | * Check input... | |
1062 | */ | |
1063 | ||
1064 | if (data == NULL) | |
1065 | return (0); | |
1066 | ||
1067 | /* | |
1068 | * Loop until we've read all the form data... | |
1069 | */ | |
1070 | ||
1071 | while (*data != '\0') | |
1072 | { | |
1073 | /* | |
1074 | * Get the variable name... | |
1075 | */ | |
1076 | ||
1077 | for (s = name; *data != '\0'; data ++) | |
1078 | if (*data == '=') | |
1079 | break; | |
1080 | else if (*data >= ' ' && s < (name + sizeof(name) - 1)) | |
1081 | *s++ = *data; | |
1082 | ||
1083 | *s = '\0'; | |
1084 | if (*data == '=') | |
1085 | data ++; | |
1086 | else | |
1087 | return (0); | |
1088 | ||
1089 | /* | |
1090 | * Read the variable value... | |
1091 | */ | |
1092 | ||
1093 | for (s = value, done = 0; !done && *data != '\0'; data ++) | |
1094 | switch (*data) | |
1095 | { | |
1096 | case '&' : /* End of data... */ | |
1097 | done = 1; | |
1098 | break; | |
1099 | ||
1100 | case '+' : /* Escaped space character */ | |
1101 | if (s < (value + sizeof(value) - 1)) | |
1102 | *s++ = ' '; | |
1103 | break; | |
1104 | ||
1105 | case '%' : /* Escaped control character */ | |
1106 | /* | |
1107 | * Read the hex code... | |
1108 | */ | |
1109 | ||
c7017ecc MS |
1110 | if (!isxdigit(data[1] & 255) || !isxdigit(data[2] & 255)) |
1111 | return (0); | |
1112 | ||
ef416fc2 | 1113 | if (s < (value + sizeof(value) - 1)) |
1114 | { | |
1115 | data ++; | |
1116 | ch = *data - '0'; | |
1117 | if (ch > 9) | |
1118 | ch -= 7; | |
7e86f2f6 | 1119 | *s = (char)(ch << 4); |
ef416fc2 | 1120 | |
1121 | data ++; | |
1122 | ch = *data - '0'; | |
1123 | if (ch > 9) | |
1124 | ch -= 7; | |
1125 | *s++ |= ch; | |
1126 | } | |
1127 | else | |
1128 | data += 2; | |
1129 | break; | |
1130 | ||
1131 | default : /* Other characters come straight through */ | |
1132 | if (*data >= ' ' && s < (value + sizeof(value) - 1)) | |
1133 | *s++ = *data; | |
1134 | break; | |
1135 | } | |
1136 | ||
1137 | *s = '\0'; /* nul terminate the string */ | |
1138 | ||
1139 | /* | |
1140 | * Remove trailing whitespace... | |
1141 | */ | |
1142 | ||
1143 | if (s > value) | |
1144 | s --; | |
1145 | ||
58dc1933 | 1146 | while (s >= value && isspace(*s & 255)) |
ef416fc2 | 1147 | *s-- = '\0'; |
1148 | ||
1149 | /* | |
1150 | * Add the string to the variable "database"... | |
1151 | */ | |
1152 | ||
1153 | if ((s = strrchr(name, '-')) != NULL && isdigit(s[1] & 255)) | |
1154 | { | |
1155 | *s++ = '\0'; | |
1156 | if (value[0]) | |
1157 | cgiSetArray(name, atoi(s) - 1, value); | |
1158 | } | |
1159 | else if (cgiGetVariable(name) != NULL) | |
1160 | cgiSetArray(name, cgiGetSize(name), value); | |
1161 | else | |
1162 | cgiSetVariable(name, value); | |
1163 | } | |
1164 | ||
1165 | return (1); | |
1166 | } | |
1167 | ||
1168 | ||
1169 | /* | |
1170 | * 'cgi_passwd()' - Catch authentication requests and notify the server. | |
1171 | * | |
1172 | * This function sends a Status header and exits, forcing authentication | |
1173 | * for this request. | |
1174 | */ | |
1175 | ||
1176 | static const char * /* O - NULL (no return) */ | |
1177 | cgi_passwd(const char *prompt) /* I - Prompt (not used) */ | |
1178 | { | |
1179 | (void)prompt; | |
1180 | ||
f301802f | 1181 | fprintf(stderr, "DEBUG: cgi_passwd(prompt=\"%s\") called!\n", |
1182 | prompt ? prompt : "(null)"); | |
ef416fc2 | 1183 | |
1184 | /* | |
1185 | * Send a 401 (unauthorized) status to the server, so it can notify | |
1186 | * the client that authentication is required. | |
1187 | */ | |
1188 | ||
1189 | puts("Status: 401\n"); | |
1190 | exit(0); | |
1191 | ||
1192 | /* | |
1193 | * This code is never executed, but is present to satisfy the compiler. | |
1194 | */ | |
1195 | ||
1196 | return (NULL); | |
1197 | } | |
1198 | ||
1199 | ||
f8b3a85b MS |
1200 | /* |
1201 | * 'cgi_set_sid()' - Set the CUPS session ID. | |
1202 | */ | |
1203 | ||
1204 | static const char * /* O - New session ID */ | |
1205 | cgi_set_sid(void) | |
1206 | { | |
1207 | char buffer[512], /* SID data */ | |
1208 | sid[33]; /* SID string */ | |
1209 | _cups_md5_state_t md5; /* MD5 state */ | |
1210 | unsigned char sum[16]; /* MD5 sum */ | |
1211 | const char *remote_addr, /* REMOTE_ADDR */ | |
1212 | *server_name, /* SERVER_NAME */ | |
1213 | *server_port; /* SERVER_PORT */ | |
1214 | ||
1215 | ||
1216 | if ((remote_addr = getenv("REMOTE_ADDR")) == NULL) | |
1217 | remote_addr = "REMOTE_ADDR"; | |
1218 | if ((server_name = getenv("SERVER_NAME")) == NULL) | |
1219 | server_name = "SERVER_NAME"; | |
1220 | if ((server_port = getenv("SERVER_PORT")) == NULL) | |
1221 | server_port = "SERVER_PORT"; | |
1222 | ||
1223 | CUPS_SRAND(time(NULL)); | |
1224 | snprintf(buffer, sizeof(buffer), "%s:%s:%s:%02X%02X%02X%02X%02X%02X%02X%02X", | |
1225 | remote_addr, server_name, server_port, | |
1226 | (unsigned)CUPS_RAND() & 255, (unsigned)CUPS_RAND() & 255, | |
1227 | (unsigned)CUPS_RAND() & 255, (unsigned)CUPS_RAND() & 255, | |
1228 | (unsigned)CUPS_RAND() & 255, (unsigned)CUPS_RAND() & 255, | |
1229 | (unsigned)CUPS_RAND() & 255, (unsigned)CUPS_RAND() & 255); | |
1230 | _cupsMD5Init(&md5); | |
1231 | _cupsMD5Append(&md5, (unsigned char *)buffer, (int)strlen(buffer)); | |
1232 | _cupsMD5Finish(&md5, sum); | |
88f9aafc | 1233 | |
c7017ecc | 1234 | cgiSetCookie(CUPS_SID, httpMD5String(sum, sid), "/", NULL, 0, 0); |
f8b3a85b MS |
1235 | |
1236 | return (cupsGetOption(CUPS_SID, num_cookies, cookies)); | |
1237 | } | |
1238 | ||
1239 | ||
ef416fc2 | 1240 | /* |
1241 | * 'cgi_sort_variables()' - Sort all form variables for faster lookup. | |
1242 | */ | |
1243 | ||
1244 | static void | |
1245 | cgi_sort_variables(void) | |
1246 | { | |
1247 | #ifdef DEBUG | |
1248 | int i; | |
1249 | ||
1250 | ||
ae71f5de | 1251 | DEBUG_puts("cgi_sort_variables: Sorting variables..."); |
ef416fc2 | 1252 | #endif /* DEBUG */ |
1253 | ||
1254 | if (form_count < 2) | |
1255 | return; | |
1256 | ||
7e86f2f6 | 1257 | qsort(form_vars, (size_t)form_count, sizeof(_cgi_var_t), |
ef416fc2 | 1258 | (int (*)(const void *, const void *))cgi_compare_variables); |
1259 | ||
1260 | #ifdef DEBUG | |
ae71f5de | 1261 | DEBUG_puts("cgi_sort_variables: Sorted variable list is:"); |
ef416fc2 | 1262 | for (i = 0; i < form_count; i ++) |
ae71f5de MS |
1263 | DEBUG_printf(("cgi_sort_variables: %d: %s (%d) = \"%s\" ...\n", i, |
1264 | form_vars[i].name, form_vars[i].nvalues, | |
1265 | form_vars[i].values[0])); | |
ef416fc2 | 1266 | #endif /* DEBUG */ |
1267 | } | |
1268 | ||
1269 | ||
1270 | /* | |
1271 | * 'cgi_unlink_file()' - Remove the uploaded form. | |
1272 | */ | |
1273 | ||
1274 | static void | |
1275 | cgi_unlink_file(void) | |
1276 | { | |
1277 | if (form_file) | |
1278 | { | |
1279 | /* | |
1280 | * Remove the temporary file... | |
1281 | */ | |
1282 | ||
1283 | unlink(form_file->tempfile); | |
1284 | ||
1285 | /* | |
1286 | * Free memory used... | |
1287 | */ | |
1288 | ||
1289 | free(form_file->name); | |
1290 | free(form_file->filename); | |
1291 | free(form_file->mimetype); | |
1292 | free(form_file); | |
1293 | ||
1294 | form_file = NULL; | |
1295 | } | |
1296 | } | |
1297 | ||
1298 | ||
1299 | /* | |
f2d18633 | 1300 | * End of "$Id$". |
ef416fc2 | 1301 | */ |