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Commit | Line | Data |
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bc44d920 | 1 | /* |
f2d18633 | 2 | * "$Id$" |
bc44d920 | 3 | * |
7e86f2f6 | 4 | * Filtering program for CUPS. |
bc44d920 | 5 | * |
7e86f2f6 MS |
6 | * Copyright 2007-2014 by Apple Inc. |
7 | * Copyright 1997-2006 by Easy Software Products, all rights reserved. | |
bc44d920 | 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/". | |
bc44d920 | 14 | */ |
15 | ||
16 | /* | |
17 | * Include necessary headers... | |
18 | */ | |
19 | ||
71e16022 | 20 | #include <cups/cups-private.h> |
eac3a0a0 MS |
21 | #include <cups/file-private.h> |
22 | #include <cups/ppd-private.h> | |
bc44d920 | 23 | #include "mime.h" |
2e4ff8af | 24 | #include <limits.h> |
bc44d920 | 25 | #include <unistd.h> |
26 | #include <fcntl.h> | |
2e4ff8af | 27 | #include <signal.h> |
bc44d920 | 28 | #include <sys/wait.h> |
29 | #if defined(__APPLE__) | |
30 | # include <libgen.h> | |
88f9aafc | 31 | #endif /* __APPLE__ */ |
bc44d920 | 32 | |
33 | ||
34 | /* | |
35 | * Local globals... | |
36 | */ | |
37 | ||
38 | static char *DataDir = NULL;/* CUPS_DATADIR environment variable */ | |
39 | static char *FontPath = NULL; | |
40 | /* CUPS_FONTPATH environment variable */ | |
41 | static mime_filter_t GZIPFilter = /* gziptoany filter */ | |
42 | { | |
43 | NULL, /* Source type */ | |
44 | NULL, /* Destination type */ | |
45 | 0, /* Cost */ | |
46 | "gziptoany" /* Filter program to run */ | |
47 | }; | |
48 | static char *Path = NULL; /* PATH environment variable */ | |
49 | static char *ServerBin = NULL; | |
50 | /* CUPS_SERVERBIN environment variable */ | |
51 | static char *ServerRoot = NULL; | |
52 | /* CUPS_SERVERROOT environment variable */ | |
53 | static char *RIPCache = NULL; | |
71e16022 | 54 | /* RIP_MAX_CACHE environment variable */ |
2e4ff8af MS |
55 | static char TempFile[1024] = ""; |
56 | /* Temporary file */ | |
bc44d920 | 57 | |
58 | ||
59 | /* | |
60 | * Local functions... | |
61 | */ | |
62 | ||
b19ccc9e MS |
63 | static void add_printer_filter(const char *command, mime_t *mime, |
64 | mime_type_t *printer_type, | |
65 | const char *filter); | |
66 | static mime_type_t *add_printer_filters(const char *command, | |
67 | mime_t *mime, const char *printer, | |
68 | const char *ppdfile, | |
69 | mime_type_t **prefilter_type); | |
eac3a0a0 MS |
70 | static void check_cb(void *context, _cups_fc_result_t result, |
71 | const char *message); | |
b19ccc9e MS |
72 | static int compare_pids(mime_filter_t *a, mime_filter_t *b); |
73 | static char *escape_options(int num_options, cups_option_t *options); | |
74 | static int exec_filter(const char *filter, char **argv, | |
75 | char **envp, int infd, int outfd); | |
1340db2d MS |
76 | static int exec_filters(mime_type_t *srctype, |
77 | cups_array_t *filters, const char *infile, | |
b19ccc9e MS |
78 | const char *outfile, const char *ppdfile, |
79 | const char *printer, const char *user, | |
80 | const char *title, int num_options, | |
81 | cups_option_t *options); | |
82 | static void get_job_file(const char *job); | |
83 | static int open_pipe(int *fds); | |
84987361 | 84 | static int read_cups_files_conf(const char *filename); |
b19ccc9e MS |
85 | static void set_string(char **s, const char *val); |
86 | static void sighandler(int sig); | |
f3c17241 | 87 | static void usage(const char *opt) __attribute__((noreturn)); |
bc44d920 | 88 | |
89 | ||
90 | /* | |
91 | * 'main()' - Main entry for the test program. | |
92 | */ | |
93 | ||
94 | int /* O - Exit status */ | |
95 | main(int argc, /* I - Number of command-line args */ | |
96 | char *argv[]) /* I - Command-line arguments */ | |
97 | { | |
84987361 MS |
98 | int i, /* Looping vars */ |
99 | list_filters = 0; /* Just list the filters? */ | |
cc0d019f | 100 | const char *command, /* Command name */ |
b19ccc9e MS |
101 | *opt, /* Current option */ |
102 | *printer; /* Printer name */ | |
103 | mime_type_t *printer_type, /* Printer MIME type */ | |
104 | *prefilter_type; /* Printer prefilter MIME type */ | |
cc0d019f MS |
105 | char *srctype, /* Source type */ |
106 | *dsttype, /* Destination type */ | |
107 | super[MIME_MAX_SUPER], /* Super-type name */ | |
bc44d920 | 108 | type[MIME_MAX_TYPE]; /* Type name */ |
109 | int compression; /* Compression of file */ | |
110 | int cost; /* Cost of filters */ | |
111 | mime_t *mime; /* MIME database */ | |
dd1abb6b | 112 | char mimedir[1024]; /* MIME directory */ |
cc0d019f MS |
113 | char *infile, /* File to filter */ |
114 | *outfile; /* File to create */ | |
84987361 | 115 | char cupsfilesconf[1024]; /* cups-files.conf file */ |
bc44d920 | 116 | const char *server_root; /* CUPS_SERVERROOT environment variable */ |
117 | mime_type_t *src, /* Source type */ | |
118 | *dst; /* Destination type */ | |
119 | cups_array_t *filters; /* Filters for the file */ | |
120 | int num_options; /* Number of options */ | |
121 | cups_option_t *options; /* Options */ | |
122 | const char *ppdfile; /* PPD file */ | |
cc0d019f MS |
123 | const char *title, /* Title string */ |
124 | *user; /* Username */ | |
1340db2d MS |
125 | int all_filters, /* Use all filters */ |
126 | removeppd, /* Remove PPD file */ | |
cc0d019f MS |
127 | removeinfile; /* Remove input file */ |
128 | int status; /* Execution status */ | |
bc44d920 | 129 | |
130 | ||
131 | /* | |
132 | * Setup defaults... | |
133 | */ | |
134 | ||
cc0d019f MS |
135 | if ((command = strrchr(argv[0], '/')) != NULL) |
136 | command ++; | |
137 | else | |
138 | command = argv[0]; | |
139 | ||
b19ccc9e | 140 | printer = !strcmp(command, "convert") ? "tofile" : "cupsfilter"; |
cc0d019f MS |
141 | mime = NULL; |
142 | srctype = NULL; | |
91c84a35 | 143 | compression = 0; |
cc0d019f MS |
144 | dsttype = "application/pdf"; |
145 | infile = NULL; | |
146 | outfile = NULL; | |
147 | num_options = 0; | |
148 | options = NULL; | |
149 | ppdfile = NULL; | |
150 | title = NULL; | |
151 | user = cupsUser(); | |
1340db2d | 152 | all_filters = 0; |
cc0d019f MS |
153 | removeppd = 0; |
154 | removeinfile = 0; | |
bc44d920 | 155 | |
156 | if ((server_root = getenv("CUPS_SERVERROOT")) == NULL) | |
157 | server_root = CUPS_SERVERROOT; | |
158 | ||
84987361 | 159 | snprintf(cupsfilesconf, sizeof(cupsfilesconf), "%s/cups-files.conf", server_root); |
bc44d920 | 160 | |
161 | /* | |
162 | * Process command-line arguments... | |
163 | */ | |
164 | ||
165 | _cupsSetLocale(argv); | |
166 | ||
167 | for (i = 1; i < argc; i ++) | |
84987361 | 168 | { |
bc44d920 | 169 | if (argv[i][0] == '-') |
170 | { | |
84987361 MS |
171 | if (!strcmp(argv[i], "--list-filters")) |
172 | { | |
173 | list_filters = 1; | |
174 | } | |
175 | else if (!strcmp(argv[i], "--")) | |
176 | { | |
177 | i ++; | |
178 | if (i < argc && !infile) | |
179 | infile = argv[i]; | |
180 | else | |
181 | usage(opt); | |
182 | } | |
183 | else | |
184 | { | |
185 | for (opt = argv[i] + 1; *opt; opt ++) | |
bc44d920 | 186 | { |
84987361 MS |
187 | switch (*opt) |
188 | { | |
189 | case 'a' : /* Specify option... */ | |
190 | i ++; | |
191 | if (i < argc) | |
192 | num_options = cupsParseOptions(argv[i], num_options, &options); | |
cc0d019f | 193 | else |
f3c17241 | 194 | usage(opt); |
84987361 | 195 | break; |
cc0d019f | 196 | |
84987361 MS |
197 | case 'c' : /* Specify cups-files.conf file location... */ |
198 | i ++; | |
199 | if (i < argc) | |
200 | { | |
201 | if (!strcmp(command, "convert")) | |
202 | num_options = cupsAddOption("copies", argv[i], num_options, &options); | |
203 | else | |
204 | strlcpy(cupsfilesconf, argv[i], sizeof(cupsfilesconf)); | |
205 | } | |
206 | else | |
207 | usage(opt); | |
208 | break; | |
bc44d920 | 209 | |
84987361 MS |
210 | case 'd' : /* Specify the real printer name */ |
211 | i ++; | |
212 | if (i < argc) | |
213 | printer = argv[i]; | |
214 | else | |
215 | usage(opt); | |
216 | break; | |
217 | ||
218 | case 'D' : /* Delete input file after conversion */ | |
219 | removeinfile = 1; | |
220 | break; | |
221 | ||
222 | case 'e' : /* Use every filter from the PPD file */ | |
223 | all_filters = 1; | |
224 | break; | |
225 | ||
226 | case 'f' : /* Specify input file... */ | |
227 | i ++; | |
228 | if (i < argc && !infile) | |
229 | infile = argv[i]; | |
230 | else | |
231 | usage(opt); | |
232 | break; | |
233 | ||
234 | case 'i' : /* Specify source MIME type... */ | |
235 | i ++; | |
2e4ff8af MS |
236 | if (i < argc) |
237 | { | |
84987361 MS |
238 | if (sscanf(argv[i], "%15[^/]/%255s", super, type) != 2) |
239 | usage(opt); | |
240 | ||
241 | srctype = argv[i]; | |
2e4ff8af MS |
242 | } |
243 | else | |
f3c17241 | 244 | usage(opt); |
84987361 MS |
245 | break; |
246 | ||
247 | case 'j' : /* Get job file or specify destination MIME type... */ | |
248 | if (strcmp(command, "convert")) | |
249 | { | |
250 | i ++; | |
251 | if (i < argc) | |
252 | { | |
253 | get_job_file(argv[i]); | |
254 | infile = TempFile; | |
255 | } | |
256 | else | |
257 | usage(opt); | |
2e4ff8af | 258 | |
84987361 MS |
259 | break; |
260 | } | |
2e4ff8af | 261 | |
84987361 MS |
262 | case 'm' : /* Specify destination MIME type... */ |
263 | i ++; | |
264 | if (i < argc) | |
265 | { | |
266 | if (sscanf(argv[i], "%15[^/]/%255s", super, type) != 2) | |
267 | usage(opt); | |
268 | ||
269 | dsttype = argv[i]; | |
270 | } | |
271 | else | |
f3c17241 | 272 | usage(opt); |
84987361 | 273 | break; |
cc0d019f | 274 | |
84987361 MS |
275 | case 'n' : /* Specify number of copies... */ |
276 | i ++; | |
277 | if (i < argc) | |
278 | num_options = cupsAddOption("copies", argv[i], num_options, &options); | |
279 | else | |
280 | usage(opt); | |
281 | break; | |
282 | ||
283 | case 'o' : /* Specify option(s) or output filename */ | |
284 | i ++; | |
285 | if (i < argc) | |
cc0d019f | 286 | { |
84987361 MS |
287 | if (!strcmp(command, "convert")) |
288 | { | |
289 | if (outfile) | |
290 | usage(NULL); | |
291 | else | |
292 | outfile = argv[i]; | |
293 | } | |
cc0d019f | 294 | else |
84987361 | 295 | num_options = cupsParseOptions(argv[i], num_options, &options); |
cc0d019f MS |
296 | } |
297 | else | |
84987361 MS |
298 | usage(opt); |
299 | break; | |
300 | ||
301 | case 'p' : /* Specify PPD file... */ | |
302 | case 'P' : /* Specify PPD file... */ | |
303 | i ++; | |
304 | if (i < argc) | |
305 | ppdfile = argv[i]; | |
306 | else | |
307 | usage(opt); | |
308 | break; | |
309 | ||
310 | case 't' : /* Specify title... */ | |
311 | case 'J' : /* Specify title... */ | |
312 | i ++; | |
313 | if (i < argc) | |
314 | title = argv[i]; | |
315 | else | |
316 | usage(opt); | |
317 | break; | |
318 | ||
319 | case 'u' : /* Delete PPD file after conversion */ | |
320 | removeppd = 1; | |
321 | break; | |
322 | ||
323 | case 'U' : /* Specify username... */ | |
324 | i ++; | |
325 | if (i < argc) | |
326 | user = argv[i]; | |
327 | else | |
328 | usage(opt); | |
329 | break; | |
330 | ||
331 | default : /* Something we don't understand... */ | |
332 | usage(opt); | |
333 | break; | |
334 | } | |
bc44d920 | 335 | } |
84987361 | 336 | } |
bc44d920 | 337 | } |
cc0d019f MS |
338 | else if (!infile) |
339 | { | |
340 | if (strcmp(command, "convert")) | |
341 | infile = argv[i]; | |
342 | else | |
f3c17241 | 343 | usage(NULL); |
cc0d019f | 344 | } |
bc44d920 | 345 | else |
346 | { | |
347 | _cupsLangPuts(stderr, | |
0837b7e8 | 348 | _("cupsfilter: Only one filename can be specified.")); |
f3c17241 | 349 | usage(NULL); |
bc44d920 | 350 | } |
84987361 | 351 | } |
bc44d920 | 352 | |
cc0d019f | 353 | if (!infile && !srctype) |
f3c17241 | 354 | usage(NULL); |
bc44d920 | 355 | |
356 | if (!title) | |
357 | { | |
cc0d019f MS |
358 | if (!infile) |
359 | title = "(stdin)"; | |
360 | else if ((title = strrchr(infile, '/')) != NULL) | |
bc44d920 | 361 | title ++; |
362 | else | |
cc0d019f | 363 | title = infile; |
bc44d920 | 364 | } |
365 | ||
366 | /* | |
84987361 | 367 | * Load the cups-files.conf file and create the MIME database... |
bc44d920 | 368 | */ |
369 | ||
84987361 | 370 | if (read_cups_files_conf(cupsfilesconf)) |
bc44d920 | 371 | return (1); |
372 | ||
75bd9771 MS |
373 | snprintf(mimedir, sizeof(mimedir), "%s/mime", DataDir); |
374 | ||
375 | mime = mimeLoadTypes(NULL, mimedir); | |
376 | mime = mimeLoadTypes(mime, ServerRoot); | |
377 | mime = mimeLoadFilters(mime, mimedir, Path); | |
378 | mime = mimeLoadFilters(mime, ServerRoot, Path); | |
379 | ||
380 | if (!mime) | |
bc44d920 | 381 | { |
382 | _cupsLangPrintf(stderr, | |
75bd9771 | 383 | _("%s: Unable to read MIME database from \"%s\" or " |
0837b7e8 | 384 | "\"%s\"."), |
75bd9771 | 385 | command, mimedir, ServerRoot); |
bc44d920 | 386 | return (1); |
387 | } | |
388 | ||
f228370c MS |
389 | prefilter_type = NULL; |
390 | ||
1340db2d | 391 | if (all_filters) |
1340db2d MS |
392 | printer_type = add_printer_filters(command, mime, printer, ppdfile, |
393 | &prefilter_type); | |
1340db2d | 394 | else |
1340db2d | 395 | printer_type = mimeType(mime, "application", "vnd.cups-postscript"); |
b19ccc9e | 396 | |
bc44d920 | 397 | /* |
398 | * Get the source and destination types... | |
399 | */ | |
400 | ||
cc0d019f MS |
401 | if (srctype) |
402 | { | |
0fa6c7fa | 403 | /* sscanf return value already checked above */ |
cc0d019f MS |
404 | sscanf(srctype, "%15[^/]/%255s", super, type); |
405 | if ((src = mimeType(mime, super, type)) == NULL) | |
406 | { | |
407 | _cupsLangPrintf(stderr, | |
0837b7e8 | 408 | _("%s: Unknown source MIME type %s/%s."), |
cc0d019f MS |
409 | command, super, type); |
410 | return (1); | |
411 | } | |
412 | } | |
413 | else if ((src = mimeFileType(mime, infile, infile, &compression)) == NULL) | |
bc44d920 | 414 | { |
415 | _cupsLangPrintf(stderr, | |
0837b7e8 | 416 | _("%s: Unable to determine MIME type of \"%s\"."), |
cc0d019f | 417 | command, infile); |
bc44d920 | 418 | return (1); |
419 | } | |
420 | ||
0fa6c7fa | 421 | /* sscanf return value already checked above */ |
cc0d019f | 422 | sscanf(dsttype, "%15[^/]/%255s", super, type); |
88f9aafc | 423 | if (!_cups_strcasecmp(super, "printer")) |
b19ccc9e MS |
424 | dst = printer_type; |
425 | else if ((dst = mimeType(mime, super, type)) == NULL) | |
bc44d920 | 426 | { |
427 | _cupsLangPrintf(stderr, | |
0837b7e8 | 428 | _("%s: Unknown destination MIME type %s/%s."), |
cc0d019f | 429 | command, super, type); |
bc44d920 | 430 | return (1); |
431 | } | |
432 | ||
433 | /* | |
434 | * Figure out how to filter the file... | |
435 | */ | |
436 | ||
437 | if (src == dst) | |
438 | { | |
439 | /* | |
440 | * Special case - no filtering needed... | |
441 | */ | |
442 | ||
443 | filters = cupsArrayNew(NULL, NULL); | |
444 | cupsArrayAdd(filters, &GZIPFilter); | |
1340db2d MS |
445 | GZIPFilter.src = src; |
446 | GZIPFilter.dst = dst; | |
bc44d920 | 447 | } |
448 | else if ((filters = mimeFilter(mime, src, dst, &cost)) == NULL) | |
449 | { | |
450 | _cupsLangPrintf(stderr, | |
0837b7e8 | 451 | _("%s: No filter to convert from %s/%s to %s/%s."), |
cc0d019f | 452 | command, src->super, src->type, dst->super, dst->type); |
bc44d920 | 453 | return (1); |
454 | } | |
455 | else if (compression) | |
456 | cupsArrayInsert(filters, &GZIPFilter); | |
457 | ||
b19ccc9e MS |
458 | if (prefilter_type) |
459 | { | |
460 | /* | |
461 | * Add pre-filters... | |
462 | */ | |
463 | ||
464 | mime_filter_t *filter, /* Current filter */ | |
465 | *prefilter; /* Current pre-filter */ | |
466 | cups_array_t *prefilters = cupsArrayNew(NULL, NULL); | |
467 | /* New filters array */ | |
468 | ||
469 | ||
470 | for (filter = (mime_filter_t *)cupsArrayFirst(filters); | |
471 | filter; | |
472 | filter = (mime_filter_t *)cupsArrayNext(filters)) | |
473 | { | |
1340db2d MS |
474 | if ((prefilter = mimeFilterLookup(mime, filter->src, |
475 | prefilter_type)) != NULL) | |
b19ccc9e MS |
476 | cupsArrayAdd(prefilters, prefilter); |
477 | ||
478 | cupsArrayAdd(prefilters, filter); | |
479 | } | |
480 | ||
481 | cupsArrayDelete(filters); | |
482 | filters = prefilters; | |
483 | } | |
484 | ||
84987361 MS |
485 | if (list_filters) |
486 | { | |
487 | /* | |
488 | * List filters... | |
489 | */ | |
490 | ||
491 | mime_filter_t *filter; /* Current filter */ | |
492 | ||
493 | for (filter = (mime_filter_t *)cupsArrayFirst(filters); | |
494 | filter; | |
495 | filter = (mime_filter_t *)cupsArrayNext(filters)) | |
496 | if (strcmp(filter->filter, "-")) | |
497 | _cupsLangPuts(stdout, filter->filter); | |
bc44d920 | 498 | |
84987361 MS |
499 | status = 0; |
500 | } | |
501 | else | |
502 | { | |
503 | /* | |
504 | * Run filters... | |
505 | */ | |
506 | ||
507 | status = exec_filters(src, filters, infile, outfile, ppdfile, printer, user, | |
508 | title, num_options, options); | |
509 | } | |
cc0d019f MS |
510 | |
511 | /* | |
512 | * Remove files as needed, then exit... | |
513 | */ | |
514 | ||
2e4ff8af MS |
515 | if (TempFile[0]) |
516 | unlink(TempFile); | |
517 | ||
cc0d019f MS |
518 | if (removeppd && ppdfile) |
519 | unlink(ppdfile); | |
520 | ||
521 | if (removeinfile && infile) | |
522 | unlink(infile); | |
523 | ||
524 | return (status); | |
bc44d920 | 525 | } |
526 | ||
527 | ||
b19ccc9e MS |
528 | /* |
529 | * 'add_printer_filter()' - Add a single filters from a PPD file. | |
530 | */ | |
531 | ||
532 | static void | |
533 | add_printer_filter( | |
534 | const char *command, /* I - Command name */ | |
535 | mime_t *mime, /* I - MIME database */ | |
536 | mime_type_t *filtertype, /* I - Printer or prefilter MIME type */ | |
537 | const char *filter) /* I - Filter to add */ | |
538 | { | |
539 | char super[MIME_MAX_SUPER], /* Super-type for filter */ | |
540 | type[MIME_MAX_TYPE], /* Type for filter */ | |
eac3a0a0 MS |
541 | dsuper[MIME_MAX_SUPER], /* Destination super-type for filter */ |
542 | dtype[MIME_MAX_TYPE], /* Destination type for filter */ | |
543 | dest[MIME_MAX_SUPER + MIME_MAX_TYPE + 2], | |
544 | /* Destination super/type */ | |
b19ccc9e MS |
545 | program[1024]; /* Program/filter name */ |
546 | int cost; /* Cost of filter */ | |
eac3a0a0 MS |
547 | size_t maxsize = 0; /* Maximum supported file size */ |
548 | mime_type_t *temptype, /* MIME type looping var */ | |
549 | *desttype; /* Destination MIME type */ | |
550 | mime_filter_t *filterptr; /* MIME filter */ | |
b19ccc9e MS |
551 | |
552 | ||
553 | /* | |
eac3a0a0 | 554 | * Parse the filter string; it should be in one of the following formats: |
b19ccc9e | 555 | * |
eac3a0a0 MS |
556 | * source/type cost program |
557 | * source/type cost maxsize(nnnn) program | |
558 | * source/type dest/type cost program | |
559 | * source/type dest/type cost maxsize(nnnn) program | |
b19ccc9e MS |
560 | */ |
561 | ||
eac3a0a0 MS |
562 | if (sscanf(filter, "%15[^/]/%255s%*[ \t]%15[^/]/%255s%d%*[ \t]%1023[^\n]", |
563 | super, type, dsuper, dtype, &cost, program) == 6) | |
b19ccc9e | 564 | { |
eac3a0a0 MS |
565 | snprintf(dest, sizeof(dest), "%s/%s/%s", filtertype->type, dsuper, dtype); |
566 | ||
567 | if ((desttype = mimeType(mime, "printer", dest)) == NULL) | |
568 | desttype = mimeAddType(mime, "printer", dest); | |
569 | } | |
570 | else | |
571 | { | |
572 | if (sscanf(filter, "%15[^/]/%255s%d%*[ \t]%1023[^\n]", super, type, &cost, | |
573 | program) == 4) | |
574 | { | |
575 | desttype = filtertype; | |
576 | } | |
577 | else | |
578 | { | |
579 | _cupsLangPrintf(stderr, _("%s: Invalid filter string \"%s\"."), command, | |
580 | filter); | |
581 | return; | |
582 | } | |
583 | } | |
584 | ||
585 | if (!strncmp(program, "maxsize(", 8)) | |
586 | { | |
587 | char *ptr; /* Pointer into maxsize(nnnn) program */ | |
588 | ||
7e86f2f6 | 589 | maxsize = (size_t)strtoll(program + 8, &ptr, 10); |
eac3a0a0 MS |
590 | |
591 | if (*ptr != ')') | |
592 | { | |
593 | printf("testmime: Invalid filter string \"%s\".\n", filter); | |
594 | return; | |
595 | } | |
596 | ||
597 | ptr ++; | |
598 | while (_cups_isspace(*ptr)) | |
599 | ptr ++; | |
600 | ||
601 | _cups_strcpy(program, ptr); | |
b19ccc9e MS |
602 | } |
603 | ||
604 | /* | |
605 | * See if the filter program exists; if not, stop the printer and flag | |
606 | * the error! | |
607 | */ | |
608 | ||
609 | if (strcmp(program, "-")) | |
610 | { | |
eac3a0a0 MS |
611 | char filename[1024]; /* Full path to program */ |
612 | ||
b19ccc9e MS |
613 | if (program[0] == '/') |
614 | strlcpy(filename, program, sizeof(filename)); | |
615 | else | |
616 | snprintf(filename, sizeof(filename), "%s/filter/%s", ServerBin, program); | |
617 | ||
eac3a0a0 MS |
618 | if (_cupsFileCheck(filename, _CUPS_FILE_CHECK_PROGRAM, !geteuid(), check_cb, |
619 | (void *)command)) | |
b19ccc9e | 620 | return; |
b19ccc9e MS |
621 | } |
622 | ||
623 | /* | |
624 | * Add the filter to the MIME database, supporting wildcards as needed... | |
625 | */ | |
626 | ||
627 | for (temptype = mimeFirstType(mime); | |
628 | temptype; | |
629 | temptype = mimeNextType(mime)) | |
88f9aafc MS |
630 | if (((super[0] == '*' && _cups_strcasecmp(temptype->super, "printer")) || |
631 | !_cups_strcasecmp(temptype->super, super)) && | |
632 | (type[0] == '*' || !_cups_strcasecmp(temptype->type, type))) | |
eac3a0a0 MS |
633 | { |
634 | if (desttype != filtertype) | |
635 | { | |
636 | filterptr = mimeAddFilter(mime, temptype, desttype, cost, program); | |
637 | ||
638 | if (!mimeFilterLookup(mime, desttype, filtertype)) | |
771bd8cb | 639 | mimeAddFilter(mime, desttype, filtertype, 0, "-"); |
eac3a0a0 MS |
640 | } |
641 | else | |
642 | filterptr = mimeAddFilter(mime, temptype, filtertype, cost, program); | |
643 | ||
644 | if (filterptr) | |
645 | filterptr->maxsize = maxsize; | |
646 | } | |
b19ccc9e MS |
647 | } |
648 | ||
649 | ||
650 | /* | |
651 | * 'add_printer_filters()' - Add filters from a PPD file. | |
652 | */ | |
653 | ||
654 | static mime_type_t * /* O - Printer type or NULL on error */ | |
655 | add_printer_filters( | |
656 | const char *command, /* I - Command name */ | |
657 | mime_t *mime, /* I - MIME database */ | |
658 | const char *printer, /* I - Printer name */ | |
659 | const char *ppdfile, /* I - PPD file */ | |
660 | mime_type_t **prefilter_type) /* O - Prefilter type */ | |
661 | { | |
eac3a0a0 MS |
662 | ppd_file_t *ppd; /* PPD file data */ |
663 | _ppd_cache_t *pc; /* Cache data for PPD */ | |
664 | const char *value; /* Filter definition value */ | |
665 | mime_type_t *printer_type; /* Printer filter type */ | |
b19ccc9e MS |
666 | |
667 | ||
9c80ffa2 | 668 | if ((ppd = _ppdOpenFile(ppdfile, _PPD_LOCALIZATION_NONE)) == NULL) |
b19ccc9e | 669 | { |
eac3a0a0 MS |
670 | ppd_status_t status; /* PPD load status */ |
671 | int linenum; /* Line number */ | |
b19ccc9e | 672 | |
eac3a0a0 | 673 | status = ppdLastError(&linenum); |
0837b7e8 | 674 | _cupsLangPrintf(stderr, _("%s: Unable to open PPD file: %s on line %d."), |
eac3a0a0 | 675 | command, ppdErrorString(status), linenum); |
b19ccc9e MS |
676 | return (NULL); |
677 | } | |
678 | ||
eac3a0a0 MS |
679 | pc = _ppdCacheCreateWithPPD(ppd); |
680 | if (!pc) | |
681 | return (NULL); | |
682 | ||
683 | printer_type = mimeAddType(mime, "printer", printer); | |
684 | *prefilter_type = NULL; | |
b19ccc9e | 685 | |
eac3a0a0 | 686 | if (pc->filters) |
b19ccc9e | 687 | { |
eac3a0a0 MS |
688 | for (value = (const char *)cupsArrayFirst(pc->filters); |
689 | value; | |
690 | value = (const char *)cupsArrayNext(pc->filters)) | |
691 | add_printer_filter(command, mime, printer_type, value); | |
b19ccc9e MS |
692 | } |
693 | else | |
694 | { | |
695 | add_printer_filter(command, mime, printer_type, | |
eac3a0a0 | 696 | "application/vnd.cups-raw 0 -"); |
b19ccc9e MS |
697 | add_printer_filter(command, mime, printer_type, |
698 | "application/vnd.cups-postscript 0 -"); | |
699 | } | |
700 | ||
eac3a0a0 | 701 | if (pc->prefilters) |
b19ccc9e MS |
702 | { |
703 | *prefilter_type = mimeAddType(mime, "prefilter", printer); | |
704 | ||
eac3a0a0 MS |
705 | for (value = (const char *)cupsArrayFirst(pc->prefilters); |
706 | value; | |
707 | value = (const char *)cupsArrayNext(pc->prefilters)) | |
708 | add_printer_filter(command, mime, *prefilter_type, value); | |
b19ccc9e | 709 | } |
b19ccc9e MS |
710 | |
711 | return (printer_type); | |
712 | } | |
713 | ||
714 | ||
eac3a0a0 MS |
715 | /* |
716 | * 'check_cb()' - Callback function for _cupsFileCheck. | |
717 | */ | |
718 | ||
719 | static void | |
720 | check_cb(void *context, /* I - Context (command name) */ | |
721 | _cups_fc_result_t result, /* I - Result of check */ | |
722 | const char *message) /* I - Localized message */ | |
723 | { | |
321d8d57 MS |
724 | (void)result; |
725 | ||
eac3a0a0 MS |
726 | _cupsLangPrintf(stderr, _("%s: %s"), (char *)context, message); |
727 | } | |
728 | ||
729 | ||
bc44d920 | 730 | /* |
731 | * 'compare_pids()' - Compare two filter PIDs... | |
732 | */ | |
733 | ||
734 | static int /* O - Result of comparison */ | |
735 | compare_pids(mime_filter_t *a, /* I - First filter */ | |
736 | mime_filter_t *b) /* I - Second filter */ | |
737 | { | |
738 | /* | |
739 | * Because we're particularly lazy, we store the process ID in the "cost" | |
740 | * variable... | |
741 | */ | |
742 | ||
743 | return (a->cost - b->cost); | |
744 | } | |
745 | ||
746 | ||
747 | /* | |
748 | * 'escape_options()' - Convert an options array to a string. | |
749 | */ | |
750 | ||
751 | static char * /* O - Option string */ | |
752 | escape_options( | |
753 | int num_options, /* I - Number of options */ | |
754 | cups_option_t *options) /* I - Options */ | |
755 | { | |
756 | int i; /* Looping var */ | |
757 | cups_option_t *option; /* Current option */ | |
7e86f2f6 | 758 | size_t bytes; /* Number of bytes needed */ |
bc44d920 | 759 | char *s, /* Option string */ |
760 | *sptr, /* Pointer into string */ | |
761 | *vptr; /* Pointer into value */ | |
762 | ||
763 | ||
764 | /* | |
765 | * Figure out the worst-case number of bytes we need for the option string. | |
766 | */ | |
767 | ||
768 | for (i = num_options, option = options, bytes = 1; i > 0; i --, option ++) | |
769 | bytes += 2 * (strlen(option->name) + strlen(option->value)) + 2; | |
770 | ||
91c84a35 MS |
771 | if ((s = malloc(bytes)) == NULL) |
772 | return (NULL); | |
bc44d920 | 773 | |
774 | /* | |
775 | * Copy the options to the string... | |
776 | */ | |
777 | ||
778 | for (i = num_options, option = options, sptr = s; i > 0; i --, option ++) | |
779 | { | |
780 | if (!strcmp(option->name, "copies")) | |
781 | continue; | |
782 | ||
783 | if (sptr > s) | |
784 | *sptr++ = ' '; | |
785 | ||
7e86f2f6 | 786 | strlcpy(sptr, option->name, bytes - (size_t)(sptr - s)); |
bc44d920 | 787 | sptr += strlen(sptr); |
788 | *sptr++ = '='; | |
789 | ||
790 | for (vptr = option->value; *vptr;) | |
791 | { | |
792 | if (strchr("\\ \t\n", *vptr)) | |
793 | *sptr++ = '\\'; | |
794 | ||
795 | *sptr++ = *vptr++; | |
796 | } | |
797 | } | |
798 | ||
799 | *sptr = '\0'; | |
800 | ||
bc44d920 | 801 | return (s); |
802 | } | |
803 | ||
804 | ||
805 | /* | |
806 | * 'exec_filter()' - Execute a single filter. | |
807 | */ | |
808 | ||
809 | static int /* O - Process ID or -1 on error */ | |
810 | exec_filter(const char *filter, /* I - Filter to execute */ | |
811 | char **argv, /* I - Argument list */ | |
812 | char **envp, /* I - Environment list */ | |
813 | int infd, /* I - Stdin file descriptor */ | |
814 | int outfd) /* I - Stdout file descriptor */ | |
815 | { | |
97c9a8d7 MS |
816 | int pid, /* Process ID */ |
817 | fd; /* Temporary file descriptor */ | |
bc44d920 | 818 | #if defined(__APPLE__) |
819 | char processPath[1024], /* CFProcessPath environment variable */ | |
820 | linkpath[1024]; /* Link path for symlinks... */ | |
821 | int linkbytes; /* Bytes for link path */ | |
822 | ||
823 | ||
824 | /* | |
88f9aafc | 825 | * Add special voodoo magic for MacOS X - this allows MacOS X |
bc44d920 | 826 | * programs to access their bundle resources properly... |
827 | */ | |
828 | ||
829 | if ((linkbytes = readlink(filter, linkpath, sizeof(linkpath) - 1)) > 0) | |
830 | { | |
831 | /* | |
832 | * Yes, this is a symlink to the actual program, nul-terminate and | |
833 | * use it... | |
834 | */ | |
835 | ||
836 | linkpath[linkbytes] = '\0'; | |
837 | ||
838 | if (linkpath[0] == '/') | |
839 | snprintf(processPath, sizeof(processPath), "CFProcessPath=%s", | |
840 | linkpath); | |
841 | else | |
842 | snprintf(processPath, sizeof(processPath), "CFProcessPath=%s/%s", | |
843 | dirname((char *)filter), linkpath); | |
844 | } | |
845 | else | |
846 | snprintf(processPath, sizeof(processPath), "CFProcessPath=%s", filter); | |
847 | ||
848 | envp[0] = processPath; /* Replace <CFProcessPath> string */ | |
849 | #endif /* __APPLE__ */ | |
850 | ||
851 | if ((pid = fork()) == 0) | |
852 | { | |
853 | /* | |
854 | * Child process goes here... | |
855 | * | |
856 | * Update stdin/stdout/stderr as needed... | |
857 | */ | |
858 | ||
859 | if (infd != 0) | |
860 | { | |
97c9a8d7 MS |
861 | if (infd < 0) |
862 | infd = open("/dev/null", O_RDONLY); | |
863 | ||
bc44d920 | 864 | if (infd > 0) |
97c9a8d7 MS |
865 | { |
866 | dup2(infd, 0); | |
867 | close(infd); | |
868 | } | |
bc44d920 | 869 | } |
870 | ||
871 | if (outfd != 1) | |
872 | { | |
97c9a8d7 MS |
873 | if (outfd < 0) |
874 | outfd = open("/dev/null", O_WRONLY); | |
875 | ||
876 | if (outfd > 1) | |
877 | { | |
878 | dup2(outfd, 1); | |
879 | close(outfd); | |
880 | } | |
bc44d920 | 881 | } |
882 | ||
97c9a8d7 MS |
883 | if ((fd = open("/dev/null", O_RDWR)) > 3) |
884 | { | |
885 | dup2(fd, 3); | |
886 | close(fd); | |
887 | } | |
bc44d920 | 888 | fcntl(3, F_SETFL, O_NDELAY); |
889 | ||
97c9a8d7 MS |
890 | if ((fd = open("/dev/null", O_RDWR)) > 4) |
891 | { | |
892 | dup2(fd, 4); | |
893 | close(fd); | |
894 | } | |
bc44d920 | 895 | fcntl(4, F_SETFL, O_NDELAY); |
896 | ||
897 | /* | |
898 | * Execute command... | |
899 | */ | |
900 | ||
901 | execve(filter, argv, envp); | |
902 | ||
903 | perror(filter); | |
904 | ||
905 | exit(errno); | |
906 | } | |
907 | ||
908 | return (pid); | |
909 | } | |
910 | ||
911 | ||
912 | /* | |
913 | * 'exec_filters()' - Execute filters for the given file and options. | |
914 | */ | |
915 | ||
916 | static int /* O - 0 on success, 1 on error */ | |
1340db2d MS |
917 | exec_filters(mime_type_t *srctype, /* I - Source type */ |
918 | cups_array_t *filters, /* I - Array of filters to run */ | |
cc0d019f MS |
919 | const char *infile, /* I - File to filter */ |
920 | const char *outfile, /* I - File to create */ | |
bc44d920 | 921 | const char *ppdfile, /* I - PPD file, if any */ |
db1f069b | 922 | const char *printer, /* I - Printer name */ |
cc0d019f | 923 | const char *user, /* I - Username */ |
bc44d920 | 924 | const char *title, /* I - Job title */ |
925 | int num_options, /* I - Number of filter options */ | |
926 | cups_option_t *options) /* I - Filter options */ | |
927 | { | |
cc0d019f | 928 | int i; /* Looping var */ |
bc44d920 | 929 | const char *argv[8], /* Command-line arguments */ |
6961465f | 930 | *envp[17], /* Environment variables */ |
bc44d920 | 931 | *temp; /* Temporary string */ |
932 | char *optstr, /* Filter options */ | |
e6013cfa | 933 | content_type[1024], /* CONTENT_TYPE */ |
bc44d920 | 934 | cups_datadir[1024], /* CUPS_DATADIR */ |
935 | cups_fontpath[1024], /* CUPS_FONTPATH */ | |
936 | cups_serverbin[1024], /* CUPS_SERVERBIN */ | |
937 | cups_serverroot[1024], /* CUPS_SERVERROOT */ | |
6961465f MS |
938 | final_content_type[1024] = "", |
939 | /* FINAL_CONTENT_TYPE */ | |
bc44d920 | 940 | lang[1024], /* LANG */ |
941 | path[1024], /* PATH */ | |
942 | ppd[1024], /* PPD */ | |
5a6b583a MS |
943 | printer_info[255], /* PRINTER_INFO env variable */ |
944 | printer_location[255], /* PRINTER_LOCATION env variable */ | |
945 | printer_name[255], /* PRINTER env variable */ | |
71e16022 | 946 | rip_max_cache[1024], /* RIP_MAX_CACHE */ |
cc0d019f | 947 | userenv[1024], /* USER */ |
bc44d920 | 948 | program[1024]; /* Program to run */ |
949 | mime_filter_t *filter, /* Current filter */ | |
950 | *next; /* Next filter */ | |
951 | int current, /* Current filter */ | |
952 | filterfds[2][2], /* Pipes for filters */ | |
953 | pid, /* Process ID of filter */ | |
954 | status, /* Exit status */ | |
955 | retval; /* Return value */ | |
956 | cups_array_t *pids; /* Executed filters array */ | |
957 | mime_filter_t key; /* Search key for filters */ | |
cc0d019f | 958 | cups_lang_t *language; /* Current language */ |
5a6b583a | 959 | cups_dest_t *dest; /* Destination information */ |
bc44d920 | 960 | |
961 | ||
6961465f MS |
962 | /* |
963 | * Figure out the final content type... | |
964 | */ | |
965 | ||
966 | for (filter = (mime_filter_t *)cupsArrayLast(filters); | |
967 | filter && filter->dst; | |
968 | filter = (mime_filter_t *)cupsArrayPrev(filters)) | |
969 | if (strcmp(filter->dst->super, "printer")) | |
970 | break; | |
971 | ||
972 | if (filter && filter->dst) | |
973 | { | |
974 | const char *ptr; /* Pointer in type name */ | |
975 | ||
976 | if ((ptr = strchr(filter->dst->type, '/')) != NULL) | |
977 | snprintf(final_content_type, sizeof(final_content_type), | |
978 | "FINAL_CONTENT_TYPE=%s", ptr + 1); | |
979 | else | |
980 | snprintf(final_content_type, sizeof(final_content_type), | |
981 | "FINAL_CONTENT_TYPE=%s/%s", filter->dst->super, | |
982 | filter->dst->type); | |
983 | } | |
984 | ||
985 | /* | |
986 | * Remove NULL ("-") filters... | |
987 | */ | |
988 | ||
989 | for (filter = (mime_filter_t *)cupsArrayFirst(filters); | |
990 | filter; | |
991 | filter = (mime_filter_t *)cupsArrayNext(filters)) | |
992 | if (!strcmp(filter->filter, "-")) | |
993 | cupsArrayRemove(filters, filter); | |
994 | ||
bc44d920 | 995 | /* |
996 | * Setup the filter environment and command-line... | |
997 | */ | |
998 | ||
999 | optstr = escape_options(num_options, options); | |
1000 | ||
e6013cfa | 1001 | snprintf(content_type, sizeof(content_type), "CONTENT_TYPE=%s/%s", |
1340db2d | 1002 | srctype->super, srctype->type); |
bc44d920 | 1003 | snprintf(cups_datadir, sizeof(cups_datadir), "CUPS_DATADIR=%s", DataDir); |
1004 | snprintf(cups_fontpath, sizeof(cups_fontpath), "CUPS_FONTPATH=%s", FontPath); | |
1005 | snprintf(cups_serverbin, sizeof(cups_serverbin), "CUPS_SERVERBIN=%s", | |
1006 | ServerBin); | |
1007 | snprintf(cups_serverroot, sizeof(cups_serverroot), "CUPS_SERVERROOT=%s", | |
1008 | ServerRoot); | |
cc0d019f MS |
1009 | language = cupsLangDefault(); |
1010 | snprintf(lang, sizeof(lang), "LANG=%s.UTF8", language->language); | |
bc44d920 | 1011 | snprintf(path, sizeof(path), "PATH=%s", Path); |
1012 | if (ppdfile) | |
1013 | snprintf(ppd, sizeof(ppd), "PPD=%s", ppdfile); | |
1014 | else if ((temp = getenv("PPD")) != NULL) | |
1015 | snprintf(ppd, sizeof(ppd), "PPD=%s", temp); | |
1016 | else | |
cc0d019f | 1017 | #ifdef __APPLE__ |
db1f069b MS |
1018 | if (!access("/System/Library/Frameworks/ApplicationServices.framework/" |
1019 | "Versions/A/Frameworks/PrintCore.framework/Versions/A/" | |
1020 | "Resources/English.lproj/Generic.ppd", 0)) | |
cc0d019f MS |
1021 | strlcpy(ppd, "PPD=/System/Library/Frameworks/ApplicationServices.framework/" |
1022 | "Versions/A/Frameworks/PrintCore.framework/Versions/A/" | |
1023 | "Resources/English.lproj/Generic.ppd", sizeof(ppd)); | |
db1f069b MS |
1024 | else |
1025 | strlcpy(ppd, "PPD=/System/Library/Frameworks/ApplicationServices.framework/" | |
1026 | "Versions/A/Frameworks/PrintCore.framework/Versions/A/" | |
1027 | "Resources/Generic.ppd", sizeof(ppd)); | |
cc0d019f | 1028 | #else |
bc44d920 | 1029 | snprintf(ppd, sizeof(ppd), "PPD=%s/model/laserjet.ppd", DataDir); |
cc0d019f | 1030 | #endif /* __APPLE__ */ |
71e16022 | 1031 | snprintf(rip_max_cache, sizeof(rip_max_cache), "RIP_MAX_CACHE=%s", RIPCache); |
cc0d019f | 1032 | snprintf(userenv, sizeof(userenv), "USER=%s", user); |
bc44d920 | 1033 | |
5a6b583a MS |
1034 | if (printer && |
1035 | (dest = cupsGetNamedDest(CUPS_HTTP_DEFAULT, printer, NULL)) != NULL) | |
1036 | { | |
1037 | if ((temp = cupsGetOption("printer-info", dest->num_options, | |
1038 | dest->options)) != NULL) | |
1039 | snprintf(printer_info, sizeof(printer_info), "PRINTER_INFO=%s", temp); | |
1040 | else | |
1041 | snprintf(printer_info, sizeof(printer_info), "PRINTER_INFO=%s", printer); | |
1042 | ||
1043 | if ((temp = cupsGetOption("printer-location", dest->num_options, | |
1044 | dest->options)) != NULL) | |
1045 | snprintf(printer_location, sizeof(printer_location), | |
1046 | "PRINTER_LOCATION=%s", temp); | |
1047 | else | |
1048 | strlcpy(printer_location, "PRINTER_LOCATION=Unknown", | |
1049 | sizeof(printer_location)); | |
1050 | } | |
1051 | else | |
1052 | { | |
1053 | snprintf(printer_info, sizeof(printer_info), "PRINTER_INFO=%s", | |
1054 | printer ? printer : "Unknown"); | |
1055 | strlcpy(printer_location, "PRINTER_LOCATION=Unknown", | |
1056 | sizeof(printer_location)); | |
1057 | } | |
1058 | ||
1059 | snprintf(printer_name, sizeof(printer_name), "PRINTER=%s", | |
1060 | printer ? printer : "Unknown"); | |
1061 | ||
db1f069b MS |
1062 | argv[0] = (char *)printer; |
1063 | argv[1] = "1"; | |
cc0d019f | 1064 | argv[2] = user; |
bc44d920 | 1065 | argv[3] = title; |
1066 | argv[4] = cupsGetOption("copies", num_options, options); | |
1067 | argv[5] = optstr; | |
cc0d019f | 1068 | argv[6] = infile; |
bc44d920 | 1069 | argv[7] = NULL; |
1070 | ||
1071 | if (!argv[4]) | |
1072 | argv[4] = "1"; | |
1073 | ||
1074 | envp[0] = "<CFProcessPath>"; | |
e6013cfa MS |
1075 | envp[1] = content_type; |
1076 | envp[2] = cups_datadir; | |
1077 | envp[3] = cups_fontpath; | |
1078 | envp[4] = cups_serverbin; | |
1079 | envp[5] = cups_serverroot; | |
1080 | envp[6] = lang; | |
1081 | envp[7] = path; | |
1082 | envp[8] = ppd; | |
5a6b583a MS |
1083 | envp[9] = printer_info; |
1084 | envp[10] = printer_location; | |
1085 | envp[11] = printer_name; | |
71e16022 | 1086 | envp[12] = rip_max_cache; |
5a6b583a | 1087 | envp[13] = userenv; |
c5b24bfa | 1088 | envp[14] = "CHARSET=utf-8"; |
6961465f MS |
1089 | if (final_content_type[0]) |
1090 | { | |
1091 | envp[15] = final_content_type; | |
1092 | envp[16] = NULL; | |
1093 | } | |
1094 | else | |
1095 | envp[15] = NULL; | |
bc44d920 | 1096 | |
cc0d019f MS |
1097 | for (i = 0; argv[i]; i ++) |
1098 | fprintf(stderr, "DEBUG: argv[%d]=\"%s\"\n", i, argv[i]); | |
1099 | ||
1100 | for (i = 0; envp[i]; i ++) | |
1101 | fprintf(stderr, "DEBUG: envp[%d]=\"%s\"\n", i, envp[i]); | |
1102 | ||
bc44d920 | 1103 | /* |
1104 | * Execute all of the filters... | |
1105 | */ | |
1106 | ||
1107 | pids = cupsArrayNew((cups_array_func_t)compare_pids, NULL); | |
1108 | current = 0; | |
1109 | filterfds[0][0] = -1; | |
1110 | filterfds[0][1] = -1; | |
1111 | filterfds[1][0] = -1; | |
1112 | filterfds[1][1] = -1; | |
1113 | ||
cc0d019f MS |
1114 | if (!infile) |
1115 | filterfds[0][0] = 0; | |
1116 | ||
bc44d920 | 1117 | for (filter = (mime_filter_t *)cupsArrayFirst(filters); |
1118 | filter; | |
1119 | filter = next, current = 1 - current) | |
1120 | { | |
1121 | next = (mime_filter_t *)cupsArrayNext(filters); | |
1122 | ||
1123 | if (filter->filter[0] == '/') | |
1124 | strlcpy(program, filter->filter, sizeof(program)); | |
1125 | else | |
1126 | snprintf(program, sizeof(program), "%s/filter/%s", ServerBin, | |
1127 | filter->filter); | |
1128 | ||
1129 | if (filterfds[!current][1] > 1) | |
1130 | { | |
1131 | close(filterfds[1 - current][0]); | |
1132 | close(filterfds[1 - current][1]); | |
1133 | ||
1134 | filterfds[1 - current][0] = -1; | |
1135 | filterfds[1 - current][0] = -1; | |
1136 | } | |
1137 | ||
1138 | if (next) | |
1139 | open_pipe(filterfds[1 - current]); | |
cc0d019f MS |
1140 | else if (outfile) |
1141 | { | |
1142 | filterfds[1 - current][1] = open(outfile, O_CREAT | O_TRUNC | O_WRONLY, | |
1143 | 0666); | |
1144 | ||
1145 | if (filterfds[1 - current][1] < 0) | |
1146 | fprintf(stderr, "ERROR: Unable to create \"%s\" - %s\n", outfile, | |
1147 | strerror(errno)); | |
1148 | } | |
bc44d920 | 1149 | else |
1150 | filterfds[1 - current][1] = 1; | |
1151 | ||
1152 | pid = exec_filter(program, (char **)argv, (char **)envp, | |
1153 | filterfds[current][0], filterfds[1 - current][1]); | |
1154 | ||
1155 | if (pid > 0) | |
1156 | { | |
1157 | fprintf(stderr, "INFO: %s (PID %d) started.\n", filter->filter, pid); | |
1158 | ||
1159 | filter->cost = pid; | |
1160 | cupsArrayAdd(pids, filter); | |
1161 | } | |
1162 | else | |
1163 | break; | |
1164 | ||
1165 | argv[6] = NULL; | |
1166 | } | |
1167 | ||
1168 | /* | |
1169 | * Close remaining pipes... | |
1170 | */ | |
1171 | ||
1172 | if (filterfds[0][1] > 1) | |
1173 | { | |
1174 | close(filterfds[0][0]); | |
1175 | close(filterfds[0][1]); | |
1176 | } | |
1177 | ||
1178 | if (filterfds[1][1] > 1) | |
1179 | { | |
1180 | close(filterfds[1][0]); | |
1181 | close(filterfds[1][1]); | |
1182 | } | |
1183 | ||
1184 | /* | |
1185 | * Wait for the children to exit... | |
1186 | */ | |
1187 | ||
1188 | retval = 0; | |
1189 | ||
1190 | while (cupsArrayCount(pids) > 0) | |
1191 | { | |
1192 | if ((pid = wait(&status)) < 0) | |
1193 | continue; | |
1194 | ||
1195 | key.cost = pid; | |
1196 | if ((filter = (mime_filter_t *)cupsArrayFind(pids, &key)) != NULL) | |
1197 | { | |
1198 | cupsArrayRemove(pids, filter); | |
1199 | ||
1200 | if (status) | |
1201 | { | |
1202 | if (WIFEXITED(status)) | |
4d301e69 | 1203 | fprintf(stderr, "ERROR: %s (PID %d) stopped with status %d\n", |
bc44d920 | 1204 | filter->filter, pid, WEXITSTATUS(status)); |
1205 | else | |
4d301e69 | 1206 | fprintf(stderr, "ERROR: %s (PID %d) crashed on signal %d\n", |
bc44d920 | 1207 | filter->filter, pid, WTERMSIG(status)); |
1208 | ||
1209 | retval = 1; | |
1210 | } | |
1211 | else | |
1212 | fprintf(stderr, "INFO: %s (PID %d) exited with no errors.\n", | |
1213 | filter->filter, pid); | |
1214 | } | |
1215 | } | |
1216 | ||
91c84a35 MS |
1217 | cupsArrayDelete(pids); |
1218 | ||
bc44d920 | 1219 | return (retval); |
1220 | } | |
1221 | ||
1222 | ||
2e4ff8af MS |
1223 | /* |
1224 | * 'get_job_file()' - Get the specified job file. | |
1225 | */ | |
1226 | ||
1227 | static void | |
1228 | get_job_file(const char *job) /* I - Job ID */ | |
1229 | { | |
1230 | long jobid, /* Job ID */ | |
1231 | docnum; /* Document number */ | |
1232 | const char *jobptr; /* Pointer into job ID string */ | |
1233 | char uri[1024]; /* job-uri */ | |
1234 | http_t *http; /* Connection to server */ | |
1235 | ipp_t *request; /* Request data */ | |
1236 | int tempfd; /* Temporary file */ | |
1237 | ||
1238 | ||
1239 | /* | |
1240 | * Get the job ID and document number, if any... | |
1241 | */ | |
1242 | ||
1243 | if ((jobptr = strrchr(job, '-')) != NULL) | |
1244 | jobptr ++; | |
1245 | else | |
1246 | jobptr = job; | |
1247 | ||
1248 | jobid = strtol(jobptr, (char **)&jobptr, 10); | |
1249 | ||
1250 | if (*jobptr == ',') | |
1251 | docnum = strtol(jobptr + 1, NULL, 10); | |
1252 | else | |
1253 | docnum = 1; | |
1254 | ||
1255 | if (jobid < 1 || jobid > INT_MAX) | |
1256 | { | |
0837b7e8 | 1257 | _cupsLangPrintf(stderr, _("cupsfilter: Invalid job ID %d."), (int)jobid); |
2e4ff8af MS |
1258 | exit(1); |
1259 | } | |
1260 | ||
1261 | if (docnum < 1 || docnum > INT_MAX) | |
1262 | { | |
0837b7e8 | 1263 | _cupsLangPrintf(stderr, _("cupsfilter: Invalid document number %d."), |
2e4ff8af MS |
1264 | (int)docnum); |
1265 | exit(1); | |
1266 | } | |
1267 | ||
1268 | /* | |
1269 | * Ask the server for the document file... | |
1270 | */ | |
1271 | ||
1272 | if ((http = httpConnectEncrypt(cupsServer(), ippPort(), | |
1273 | cupsEncryption())) == NULL) | |
1274 | { | |
0837b7e8 | 1275 | _cupsLangPrintf(stderr, _("%s: Unable to connect to server."), |
2e4ff8af MS |
1276 | "cupsfilter"); |
1277 | exit(1); | |
1278 | } | |
1279 | ||
1280 | request = ippNewRequest(CUPS_GET_DOCUMENT); | |
1281 | ||
1282 | snprintf(uri, sizeof(uri), "ipp://localhost/jobs/%d", (int)jobid); | |
1283 | ||
1284 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "job-uri", NULL, uri); | |
1285 | ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "document-number", | |
1286 | (int)docnum); | |
1287 | ||
1288 | if ((tempfd = cupsTempFd(TempFile, sizeof(TempFile))) == -1) | |
1289 | { | |
0837b7e8 | 1290 | _cupsLangPrintError("ERROR", _("Unable to create temporary file")); |
2e4ff8af MS |
1291 | httpClose(http); |
1292 | exit(1); | |
1293 | } | |
1294 | ||
1295 | signal(SIGTERM, sighandler); | |
1296 | ||
1297 | ippDelete(cupsDoIORequest(http, request, "/", -1, tempfd)); | |
1298 | ||
1299 | close(tempfd); | |
1300 | ||
1301 | httpClose(http); | |
1302 | ||
1303 | if (cupsLastError() != IPP_OK) | |
1304 | { | |
0837b7e8 | 1305 | _cupsLangPrintf(stderr, _("cupsfilter: Unable to get job file - %s"), |
2e4ff8af MS |
1306 | cupsLastErrorString()); |
1307 | unlink(TempFile); | |
1308 | exit(1); | |
1309 | } | |
1310 | } | |
1311 | ||
1312 | ||
bc44d920 | 1313 | /* |
1314 | * 'open_pipe()' - Create a pipe which is closed on exec. | |
1315 | */ | |
1316 | ||
2e4ff8af | 1317 | static int /* O - 0 on success, -1 on error */ |
bc44d920 | 1318 | open_pipe(int *fds) /* O - Pipe file descriptors (2) */ |
1319 | { | |
1320 | /* | |
1321 | * Create the pipe... | |
1322 | */ | |
1323 | ||
1324 | if (pipe(fds)) | |
1325 | { | |
1326 | fds[0] = -1; | |
1327 | fds[1] = -1; | |
1328 | ||
1329 | return (-1); | |
1330 | } | |
1331 | ||
1332 | /* | |
1333 | * Set the "close on exec" flag on each end of the pipe... | |
1334 | */ | |
1335 | ||
1336 | if (fcntl(fds[0], F_SETFD, fcntl(fds[0], F_GETFD) | FD_CLOEXEC)) | |
1337 | { | |
1338 | close(fds[0]); | |
1339 | close(fds[1]); | |
1340 | ||
1341 | fds[0] = -1; | |
1342 | fds[1] = -1; | |
1343 | ||
1344 | return (-1); | |
1345 | } | |
1346 | ||
1347 | if (fcntl(fds[1], F_SETFD, fcntl(fds[1], F_GETFD) | FD_CLOEXEC)) | |
1348 | { | |
1349 | close(fds[0]); | |
1350 | close(fds[1]); | |
1351 | ||
1352 | fds[0] = -1; | |
1353 | fds[1] = -1; | |
1354 | ||
1355 | return (-1); | |
1356 | } | |
1357 | ||
1358 | /* | |
1359 | * Return 0 indicating success... | |
1360 | */ | |
1361 | ||
1362 | return (0); | |
1363 | } | |
1364 | ||
1365 | ||
1366 | /* | |
84987361 | 1367 | * 'read_cups_files_conf()' - Read the cups-files.conf file to get the filter settings. |
bc44d920 | 1368 | */ |
1369 | ||
1370 | static int /* O - 0 on success, 1 on error */ | |
84987361 MS |
1371 | read_cups_files_conf( |
1372 | const char *filename) /* I - File to read */ | |
bc44d920 | 1373 | { |
84987361 | 1374 | cups_file_t *fp; /* cups-files.conf file */ |
bc44d920 | 1375 | const char *temp; /* Temporary string */ |
1376 | char line[1024], /* Line from file */ | |
1377 | *ptr; /* Pointer into line */ | |
cc0d019f | 1378 | int linenum; /* Current line number */ |
bc44d920 | 1379 | |
1380 | ||
1381 | if ((temp = getenv("CUPS_DATADIR")) != NULL) | |
1382 | set_string(&DataDir, temp); | |
1383 | else | |
1384 | set_string(&DataDir, CUPS_DATADIR); | |
1385 | ||
1386 | if ((temp = getenv("CUPS_FONTPATH")) != NULL) | |
1387 | set_string(&FontPath, temp); | |
1388 | else | |
1389 | set_string(&FontPath, CUPS_FONTPATH); | |
1390 | ||
eac3a0a0 | 1391 | set_string(&RIPCache, "128m"); |
cc0d019f | 1392 | |
bc44d920 | 1393 | if ((temp = getenv("CUPS_SERVERBIN")) != NULL) |
1394 | set_string(&ServerBin, temp); | |
1395 | else | |
1396 | set_string(&ServerBin, CUPS_SERVERBIN); | |
1397 | ||
1398 | strlcpy(line, filename, sizeof(line)); | |
1399 | if ((ptr = strrchr(line, '/')) != NULL) | |
1400 | *ptr = '\0'; | |
1401 | else | |
1402 | getcwd(line, sizeof(line)); | |
1403 | ||
1404 | set_string(&ServerRoot, line); | |
1405 | ||
cc0d019f MS |
1406 | if ((fp = cupsFileOpen(filename, "r")) != NULL) |
1407 | { | |
1408 | linenum = 0; | |
1409 | ||
1410 | while (cupsFileGetConf(fp, line, sizeof(line), &ptr, &linenum)) | |
1411 | { | |
88f9aafc | 1412 | if (!_cups_strcasecmp(line, "DataDir")) |
cc0d019f | 1413 | set_string(&DataDir, ptr); |
88f9aafc | 1414 | else if (!_cups_strcasecmp(line, "FontPath")) |
cc0d019f | 1415 | set_string(&FontPath, ptr); |
88f9aafc | 1416 | else if (!_cups_strcasecmp(line, "RIPCache")) |
cc0d019f | 1417 | set_string(&RIPCache, ptr); |
88f9aafc | 1418 | else if (!_cups_strcasecmp(line, "ServerBin")) |
cc0d019f | 1419 | set_string(&ServerBin, ptr); |
88f9aafc | 1420 | else if (!_cups_strcasecmp(line, "ServerRoot")) |
cc0d019f MS |
1421 | set_string(&ServerRoot, ptr); |
1422 | } | |
1423 | ||
1424 | cupsFileClose(fp); | |
1425 | } | |
1426 | ||
84987361 | 1427 | snprintf(line, sizeof(line), "%s/filter:" CUPS_BINDIR ":" CUPS_SBINDIR ":/bin:/usr/bin", ServerBin); |
bc44d920 | 1428 | set_string(&Path, line); |
1429 | ||
1430 | return (0); | |
1431 | } | |
1432 | ||
1433 | ||
1434 | /* | |
1435 | * 'set_string()' - Copy and set a string. | |
1436 | */ | |
1437 | ||
1438 | static void | |
1439 | set_string(char **s, /* O - Copy of string */ | |
1440 | const char *val) /* I - String to copy */ | |
1441 | { | |
1442 | if (*s) | |
1443 | free(*s); | |
1444 | ||
1445 | *s = strdup(val); | |
1446 | } | |
1447 | ||
1448 | ||
2e4ff8af MS |
1449 | /* |
1450 | * 'sighandler()' - Signal catcher for when we print from stdin... | |
1451 | */ | |
1452 | ||
1453 | static void | |
1454 | sighandler(int s) /* I - Signal number */ | |
1455 | { | |
1456 | /* | |
1457 | * Remove the temporary file we're using to print a job file... | |
1458 | */ | |
1459 | ||
1460 | if (TempFile[0]) | |
1461 | unlink(TempFile); | |
1462 | ||
1463 | /* | |
1464 | * Exit... | |
1465 | */ | |
1466 | ||
1467 | exit(s); | |
1468 | } | |
1469 | ||
1470 | ||
bc44d920 | 1471 | /* |
1472 | * 'usage()' - Show program usage... | |
1473 | */ | |
1474 | ||
1475 | static void | |
f3c17241 | 1476 | usage(const char *opt) /* I - Incorrect option, if any */ |
bc44d920 | 1477 | { |
1478 | if (opt) | |
84987361 | 1479 | _cupsLangPrintf(stderr, _("%s: Unknown option \"%c\"."), "cupsfilter", *opt); |
f3c17241 | 1480 | |
84987361 | 1481 | _cupsLangPuts(stdout, _("Usage: cupsfilter [ options ] [ -- ] filename")); |
f3c17241 | 1482 | _cupsLangPuts(stdout, _("Options:")); |
84987361 MS |
1483 | _cupsLangPuts(stdout, _(" --list-filters List filters that will be used.")); |
1484 | _cupsLangPuts(stdout, _(" -D Remove the input file when finished.")); | |
f3c17241 MS |
1485 | _cupsLangPuts(stdout, _(" -P filename.ppd Set PPD file.")); |
1486 | _cupsLangPuts(stdout, _(" -U username Specify username.")); | |
84987361 MS |
1487 | _cupsLangPuts(stdout, _(" -c cups-files.conf Set cups-files.conf file to use.")); |
1488 | _cupsLangPuts(stdout, _(" -d printer Use the named printer.")); | |
1489 | _cupsLangPuts(stdout, _(" -e Use every filter from the PPD file.")); | |
1490 | _cupsLangPuts(stdout, _(" -i mime/type Set input MIME type (otherwise auto-typed).")); | |
1491 | _cupsLangPuts(stdout, _(" -j job-id[,N] Filter file N from the specified job (default is file 1).")); | |
1492 | _cupsLangPuts(stdout, _(" -m mime/type Set output MIME type (otherwise application/pdf).")); | |
f3c17241 MS |
1493 | _cupsLangPuts(stdout, _(" -n copies Set number of copies.")); |
1494 | _cupsLangPuts(stdout, _(" -o name=value Set option(s).")); | |
1495 | _cupsLangPuts(stdout, _(" -p filename.ppd Set PPD file.")); | |
1496 | _cupsLangPuts(stdout, _(" -t title Set title.")); | |
84987361 | 1497 | _cupsLangPuts(stdout, _(" -u Remove the PPD file when finished.")); |
bc44d920 | 1498 | |
1499 | exit(1); | |
1500 | } | |
1501 | ||
1502 | ||
1503 | /* | |
f2d18633 | 1504 | * End of "$Id$". |
bc44d920 | 1505 | */ |