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bc44d920 | 1 | /* |
b19ccc9e | 2 | * "$Id: cupsfilter.c 7952 2008-09-17 00:56:20Z mike $" |
bc44d920 | 3 | * |
71e16022 | 4 | * CUPS filtering program for CUPS. |
bc44d920 | 5 | * |
5a6b583a | 6 | * Copyright 2007-2010 by Apple Inc. |
bc44d920 | 7 | * Copyright 1997-2006 by Easy Software Products, all rights reserved. |
8 | * | |
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 | * Contents: | |
16 | * | |
17 | * main() - Main entry for the test program. | |
18 | * compare_pids() - Compare two filter PIDs... | |
19 | * escape_options() - Convert an options array to a string. | |
20 | * exec_filter() - Execute a single filter. | |
21 | * exec_filters() - Execute filters for the given file and options. | |
2e4ff8af | 22 | * get_job_file() - Get the specified job file. |
bc44d920 | 23 | * open_pipe() - Create a pipe which is closed on exec. |
24 | * read_cupsd_conf() - Read the cupsd.conf file to get the filter settings. | |
25 | * set_string() - Copy and set a string. | |
26 | * usage() - Show program usage... | |
27 | */ | |
28 | ||
29 | /* | |
30 | * Include necessary headers... | |
31 | */ | |
32 | ||
71e16022 | 33 | #include <cups/cups-private.h> |
bc44d920 | 34 | #include "mime.h" |
2e4ff8af | 35 | #include <limits.h> |
bc44d920 | 36 | #include <unistd.h> |
37 | #include <fcntl.h> | |
2e4ff8af | 38 | #include <signal.h> |
bc44d920 | 39 | #include <sys/wait.h> |
40 | #if defined(__APPLE__) | |
41 | # include <libgen.h> | |
42 | #endif /* __APPLE__ */ | |
43 | ||
44 | ||
45 | /* | |
46 | * Local globals... | |
47 | */ | |
48 | ||
49 | static char *DataDir = NULL;/* CUPS_DATADIR environment variable */ | |
50 | static char *FontPath = NULL; | |
51 | /* CUPS_FONTPATH environment variable */ | |
52 | static mime_filter_t GZIPFilter = /* gziptoany filter */ | |
53 | { | |
54 | NULL, /* Source type */ | |
55 | NULL, /* Destination type */ | |
56 | 0, /* Cost */ | |
57 | "gziptoany" /* Filter program to run */ | |
58 | }; | |
59 | static char *Path = NULL; /* PATH environment variable */ | |
60 | static char *ServerBin = NULL; | |
61 | /* CUPS_SERVERBIN environment variable */ | |
62 | static char *ServerRoot = NULL; | |
63 | /* CUPS_SERVERROOT environment variable */ | |
64 | static char *RIPCache = NULL; | |
71e16022 | 65 | /* RIP_MAX_CACHE environment variable */ |
2e4ff8af MS |
66 | static char TempFile[1024] = ""; |
67 | /* Temporary file */ | |
bc44d920 | 68 | |
69 | ||
70 | /* | |
71 | * Local functions... | |
72 | */ | |
73 | ||
b19ccc9e MS |
74 | static void add_printer_filter(const char *command, mime_t *mime, |
75 | mime_type_t *printer_type, | |
76 | const char *filter); | |
77 | static mime_type_t *add_printer_filters(const char *command, | |
78 | mime_t *mime, const char *printer, | |
79 | const char *ppdfile, | |
80 | mime_type_t **prefilter_type); | |
81 | static int compare_pids(mime_filter_t *a, mime_filter_t *b); | |
82 | static char *escape_options(int num_options, cups_option_t *options); | |
83 | static int exec_filter(const char *filter, char **argv, | |
84 | char **envp, int infd, int outfd); | |
1340db2d MS |
85 | static int exec_filters(mime_type_t *srctype, |
86 | cups_array_t *filters, const char *infile, | |
b19ccc9e MS |
87 | const char *outfile, const char *ppdfile, |
88 | const char *printer, const char *user, | |
89 | const char *title, int num_options, | |
90 | cups_option_t *options); | |
91 | static void get_job_file(const char *job); | |
92 | static int open_pipe(int *fds); | |
93 | static int read_cupsd_conf(const char *filename); | |
94 | static void set_string(char **s, const char *val); | |
95 | static void sighandler(int sig); | |
96 | static void usage(const char *command, const char *opt); | |
bc44d920 | 97 | |
98 | ||
99 | /* | |
100 | * 'main()' - Main entry for the test program. | |
101 | */ | |
102 | ||
103 | int /* O - Exit status */ | |
104 | main(int argc, /* I - Number of command-line args */ | |
105 | char *argv[]) /* I - Command-line arguments */ | |
106 | { | |
107 | int i; /* Looping vars */ | |
cc0d019f | 108 | const char *command, /* Command name */ |
b19ccc9e MS |
109 | *opt, /* Current option */ |
110 | *printer; /* Printer name */ | |
111 | mime_type_t *printer_type, /* Printer MIME type */ | |
112 | *prefilter_type; /* Printer prefilter MIME type */ | |
cc0d019f MS |
113 | char *srctype, /* Source type */ |
114 | *dsttype, /* Destination type */ | |
115 | super[MIME_MAX_SUPER], /* Super-type name */ | |
bc44d920 | 116 | type[MIME_MAX_TYPE]; /* Type name */ |
117 | int compression; /* Compression of file */ | |
118 | int cost; /* Cost of filters */ | |
119 | mime_t *mime; /* MIME database */ | |
dd1abb6b | 120 | char mimedir[1024]; /* MIME directory */ |
cc0d019f MS |
121 | char *infile, /* File to filter */ |
122 | *outfile; /* File to create */ | |
bc44d920 | 123 | char cupsdconf[1024]; /* cupsd.conf file */ |
124 | const char *server_root; /* CUPS_SERVERROOT environment variable */ | |
125 | mime_type_t *src, /* Source type */ | |
126 | *dst; /* Destination type */ | |
127 | cups_array_t *filters; /* Filters for the file */ | |
128 | int num_options; /* Number of options */ | |
129 | cups_option_t *options; /* Options */ | |
130 | const char *ppdfile; /* PPD file */ | |
cc0d019f MS |
131 | const char *title, /* Title string */ |
132 | *user; /* Username */ | |
1340db2d MS |
133 | int all_filters, /* Use all filters */ |
134 | removeppd, /* Remove PPD file */ | |
cc0d019f MS |
135 | removeinfile; /* Remove input file */ |
136 | int status; /* Execution status */ | |
bc44d920 | 137 | |
138 | ||
139 | /* | |
140 | * Setup defaults... | |
141 | */ | |
142 | ||
cc0d019f MS |
143 | if ((command = strrchr(argv[0], '/')) != NULL) |
144 | command ++; | |
145 | else | |
146 | command = argv[0]; | |
147 | ||
b19ccc9e | 148 | printer = !strcmp(command, "convert") ? "tofile" : "cupsfilter"; |
cc0d019f MS |
149 | mime = NULL; |
150 | srctype = NULL; | |
91c84a35 | 151 | compression = 0; |
cc0d019f MS |
152 | dsttype = "application/pdf"; |
153 | infile = NULL; | |
154 | outfile = NULL; | |
155 | num_options = 0; | |
156 | options = NULL; | |
157 | ppdfile = NULL; | |
158 | title = NULL; | |
159 | user = cupsUser(); | |
1340db2d | 160 | all_filters = 0; |
cc0d019f MS |
161 | removeppd = 0; |
162 | removeinfile = 0; | |
bc44d920 | 163 | |
164 | if ((server_root = getenv("CUPS_SERVERROOT")) == NULL) | |
165 | server_root = CUPS_SERVERROOT; | |
166 | ||
167 | snprintf(cupsdconf, sizeof(cupsdconf), "%s/cupsd.conf", server_root); | |
168 | ||
169 | /* | |
170 | * Process command-line arguments... | |
171 | */ | |
172 | ||
173 | _cupsSetLocale(argv); | |
174 | ||
175 | for (i = 1; i < argc; i ++) | |
176 | if (argv[i][0] == '-') | |
177 | { | |
178 | for (opt = argv[i] + 1; *opt; opt ++) | |
179 | switch (*opt) | |
180 | { | |
181 | case '-' : /* Next argument is a filename... */ | |
182 | i ++; | |
cc0d019f MS |
183 | if (i < argc && !infile) |
184 | infile = argv[i]; | |
bc44d920 | 185 | else |
cc0d019f MS |
186 | usage(command, opt); |
187 | break; | |
188 | ||
189 | case 'a' : /* Specify option... */ | |
190 | i ++; | |
191 | if (i < argc) | |
192 | num_options = cupsParseOptions(argv[i], num_options, &options); | |
193 | else | |
194 | usage(command, opt); | |
bc44d920 | 195 | break; |
196 | ||
197 | case 'c' : /* Specify cupsd.conf file location... */ | |
198 | i ++; | |
199 | if (i < argc) | |
cc0d019f MS |
200 | { |
201 | if (!strcmp(command, "convert")) | |
202 | num_options = cupsAddOption("copies", argv[i], num_options, | |
203 | &options); | |
204 | else | |
205 | strlcpy(cupsdconf, argv[i], sizeof(cupsdconf)); | |
206 | } | |
207 | else | |
208 | usage(command, opt); | |
209 | break; | |
210 | ||
ba55dc12 MS |
211 | case 'd' : /* Specify the real printer name */ |
212 | i ++; | |
213 | if (i < argc) | |
214 | printer = argv[i]; | |
215 | else | |
216 | usage(command, opt); | |
217 | break; | |
218 | ||
cc0d019f MS |
219 | case 'D' : /* Delete input file after conversion */ |
220 | removeinfile = 1; | |
221 | break; | |
222 | ||
1340db2d MS |
223 | case 'e' : /* Use every filter from the PPD file */ |
224 | all_filters = 1; | |
225 | break; | |
226 | ||
cc0d019f MS |
227 | case 'f' : /* Specify input file... */ |
228 | i ++; | |
229 | if (i < argc && !infile) | |
230 | infile = argv[i]; | |
231 | else | |
232 | usage(command, opt); | |
233 | break; | |
234 | ||
235 | case 'i' : /* Specify source MIME type... */ | |
236 | i ++; | |
237 | if (i < argc) | |
238 | { | |
239 | if (sscanf(argv[i], "%15[^/]/%255s", super, type) != 2) | |
240 | usage(command, opt); | |
241 | ||
242 | srctype = argv[i]; | |
243 | } | |
bc44d920 | 244 | else |
cc0d019f | 245 | usage(command, opt); |
bc44d920 | 246 | break; |
247 | ||
2e4ff8af MS |
248 | case 'j' : /* Get job file or specify destination MIME type... */ |
249 | if (strcmp(command, "convert")) | |
250 | { | |
251 | i ++; | |
252 | if (i < argc) | |
253 | { | |
254 | get_job_file(argv[i]); | |
255 | infile = TempFile; | |
256 | } | |
257 | else | |
258 | usage(command, opt); | |
259 | ||
260 | break; | |
261 | } | |
262 | ||
bc44d920 | 263 | case 'm' : /* Specify destination MIME type... */ |
264 | i ++; | |
265 | if (i < argc) | |
266 | { | |
267 | if (sscanf(argv[i], "%15[^/]/%255s", super, type) != 2) | |
cc0d019f MS |
268 | usage(command, opt); |
269 | ||
270 | dsttype = argv[i]; | |
bc44d920 | 271 | } |
272 | else | |
cc0d019f | 273 | usage(command, opt); |
bc44d920 | 274 | break; |
275 | ||
276 | case 'n' : /* Specify number of copies... */ | |
277 | i ++; | |
278 | if (i < argc) | |
279 | num_options = cupsAddOption("copies", argv[i], num_options, | |
280 | &options); | |
281 | else | |
cc0d019f | 282 | usage(command, opt); |
bc44d920 | 283 | break; |
284 | ||
cc0d019f | 285 | case 'o' : /* Specify option(s) or output filename */ |
bc44d920 | 286 | i ++; |
287 | if (i < argc) | |
cc0d019f MS |
288 | { |
289 | if (!strcmp(command, "convert")) | |
290 | { | |
291 | if (outfile) | |
292 | usage(command, NULL); | |
293 | else | |
294 | outfile = argv[i]; | |
295 | } | |
296 | else | |
297 | num_options = cupsParseOptions(argv[i], num_options, | |
298 | &options); | |
299 | } | |
bc44d920 | 300 | else |
cc0d019f | 301 | usage(command, opt); |
bc44d920 | 302 | break; |
303 | ||
304 | case 'p' : /* Specify PPD file... */ | |
cc0d019f | 305 | case 'P' : /* Specify PPD file... */ |
bc44d920 | 306 | i ++; |
307 | if (i < argc) | |
308 | ppdfile = argv[i]; | |
309 | else | |
cc0d019f | 310 | usage(command, opt); |
bc44d920 | 311 | break; |
312 | ||
cc0d019f MS |
313 | case 't' : /* Specify title... */ |
314 | case 'J' : /* Specify title... */ | |
bc44d920 | 315 | i ++; |
316 | if (i < argc) | |
317 | title = argv[i]; | |
318 | else | |
cc0d019f MS |
319 | usage(command, opt); |
320 | break; | |
321 | ||
322 | case 'u' : /* Delete PPD file after conversion */ | |
323 | removeinfile = 1; | |
324 | break; | |
325 | ||
326 | case 'U' : /* Specify username... */ | |
327 | i ++; | |
328 | if (i < argc) | |
329 | user = argv[i]; | |
330 | else | |
331 | usage(command, opt); | |
bc44d920 | 332 | break; |
333 | ||
334 | default : /* Something we don't understand... */ | |
cc0d019f | 335 | usage(command, opt); |
bc44d920 | 336 | break; |
337 | } | |
338 | } | |
cc0d019f MS |
339 | else if (!infile) |
340 | { | |
341 | if (strcmp(command, "convert")) | |
342 | infile = argv[i]; | |
343 | else | |
344 | { | |
345 | _cupsLangPuts(stderr, | |
346 | _("convert: Use the -f option to specify a file to " | |
347 | "convert.\n")); | |
348 | usage(command, NULL); | |
349 | } | |
350 | } | |
bc44d920 | 351 | else |
352 | { | |
353 | _cupsLangPuts(stderr, | |
4d301e69 | 354 | _("cupsfilter: Only one filename can be specified\n")); |
cc0d019f | 355 | usage(command, NULL); |
bc44d920 | 356 | } |
357 | ||
cc0d019f MS |
358 | if (!infile && !srctype) |
359 | usage(command, NULL); | |
bc44d920 | 360 | |
361 | if (!title) | |
362 | { | |
cc0d019f MS |
363 | if (!infile) |
364 | title = "(stdin)"; | |
365 | else if ((title = strrchr(infile, '/')) != NULL) | |
bc44d920 | 366 | title ++; |
367 | else | |
cc0d019f | 368 | title = infile; |
bc44d920 | 369 | } |
370 | ||
371 | /* | |
372 | * Load the cupsd.conf file and create the MIME database... | |
373 | */ | |
374 | ||
375 | if (read_cupsd_conf(cupsdconf)) | |
376 | return (1); | |
377 | ||
75bd9771 MS |
378 | snprintf(mimedir, sizeof(mimedir), "%s/mime", DataDir); |
379 | ||
380 | mime = mimeLoadTypes(NULL, mimedir); | |
381 | mime = mimeLoadTypes(mime, ServerRoot); | |
382 | mime = mimeLoadFilters(mime, mimedir, Path); | |
383 | mime = mimeLoadFilters(mime, ServerRoot, Path); | |
384 | ||
385 | if (!mime) | |
bc44d920 | 386 | { |
387 | _cupsLangPrintf(stderr, | |
75bd9771 | 388 | _("%s: Unable to read MIME database from \"%s\" or " |
4d301e69 | 389 | "\"%s\"\n"), |
75bd9771 | 390 | command, mimedir, ServerRoot); |
bc44d920 | 391 | return (1); |
392 | } | |
393 | ||
1340db2d MS |
394 | if (all_filters) |
395 | { | |
396 | printer_type = add_printer_filters(command, mime, printer, ppdfile, | |
397 | &prefilter_type); | |
398 | } | |
399 | else | |
400 | { | |
401 | printer_type = mimeType(mime, "application", "vnd.cups-postscript"); | |
402 | prefilter_type = NULL; | |
403 | } | |
b19ccc9e | 404 | |
bc44d920 | 405 | /* |
406 | * Get the source and destination types... | |
407 | */ | |
408 | ||
cc0d019f MS |
409 | if (srctype) |
410 | { | |
411 | sscanf(srctype, "%15[^/]/%255s", super, type); | |
412 | if ((src = mimeType(mime, super, type)) == NULL) | |
413 | { | |
414 | _cupsLangPrintf(stderr, | |
4d301e69 | 415 | _("%s: Unknown source MIME type %s/%s\n"), |
cc0d019f MS |
416 | command, super, type); |
417 | return (1); | |
418 | } | |
419 | } | |
420 | else if ((src = mimeFileType(mime, infile, infile, &compression)) == NULL) | |
bc44d920 | 421 | { |
422 | _cupsLangPrintf(stderr, | |
4d301e69 | 423 | _("%s: Unable to determine MIME type of \"%s\"\n"), |
cc0d019f | 424 | command, infile); |
bc44d920 | 425 | return (1); |
426 | } | |
427 | ||
cc0d019f | 428 | sscanf(dsttype, "%15[^/]/%255s", super, type); |
b19ccc9e MS |
429 | if (!strcasecmp(super, "printer")) |
430 | dst = printer_type; | |
431 | else if ((dst = mimeType(mime, super, type)) == NULL) | |
bc44d920 | 432 | { |
433 | _cupsLangPrintf(stderr, | |
4d301e69 | 434 | _("%s: Unknown destination MIME type %s/%s\n"), |
cc0d019f | 435 | command, super, type); |
bc44d920 | 436 | return (1); |
437 | } | |
438 | ||
439 | /* | |
440 | * Figure out how to filter the file... | |
441 | */ | |
442 | ||
443 | if (src == dst) | |
444 | { | |
445 | /* | |
446 | * Special case - no filtering needed... | |
447 | */ | |
448 | ||
449 | filters = cupsArrayNew(NULL, NULL); | |
450 | cupsArrayAdd(filters, &GZIPFilter); | |
1340db2d MS |
451 | GZIPFilter.src = src; |
452 | GZIPFilter.dst = dst; | |
bc44d920 | 453 | } |
454 | else if ((filters = mimeFilter(mime, src, dst, &cost)) == NULL) | |
455 | { | |
456 | _cupsLangPrintf(stderr, | |
4d301e69 | 457 | _("%s: No filter to convert from %s/%s to %s/%s\n"), |
cc0d019f | 458 | command, src->super, src->type, dst->super, dst->type); |
bc44d920 | 459 | return (1); |
460 | } | |
461 | else if (compression) | |
462 | cupsArrayInsert(filters, &GZIPFilter); | |
463 | ||
b19ccc9e MS |
464 | if (prefilter_type) |
465 | { | |
466 | /* | |
467 | * Add pre-filters... | |
468 | */ | |
469 | ||
470 | mime_filter_t *filter, /* Current filter */ | |
471 | *prefilter; /* Current pre-filter */ | |
472 | cups_array_t *prefilters = cupsArrayNew(NULL, NULL); | |
473 | /* New filters array */ | |
474 | ||
475 | ||
476 | for (filter = (mime_filter_t *)cupsArrayFirst(filters); | |
477 | filter; | |
478 | filter = (mime_filter_t *)cupsArrayNext(filters)) | |
479 | { | |
1340db2d MS |
480 | if ((prefilter = mimeFilterLookup(mime, filter->src, |
481 | prefilter_type)) != NULL) | |
b19ccc9e MS |
482 | cupsArrayAdd(prefilters, prefilter); |
483 | ||
484 | cupsArrayAdd(prefilters, filter); | |
485 | } | |
486 | ||
487 | cupsArrayDelete(filters); | |
488 | filters = prefilters; | |
489 | } | |
490 | ||
bc44d920 | 491 | /* |
492 | * Do it! | |
493 | */ | |
494 | ||
1340db2d | 495 | status = exec_filters(src, filters, infile, outfile, ppdfile, printer, user, |
b19ccc9e | 496 | title, num_options, options); |
cc0d019f MS |
497 | |
498 | /* | |
499 | * Remove files as needed, then exit... | |
500 | */ | |
501 | ||
2e4ff8af MS |
502 | if (TempFile[0]) |
503 | unlink(TempFile); | |
504 | ||
cc0d019f MS |
505 | if (removeppd && ppdfile) |
506 | unlink(ppdfile); | |
507 | ||
508 | if (removeinfile && infile) | |
509 | unlink(infile); | |
510 | ||
511 | return (status); | |
bc44d920 | 512 | } |
513 | ||
514 | ||
b19ccc9e MS |
515 | /* |
516 | * 'add_printer_filter()' - Add a single filters from a PPD file. | |
517 | */ | |
518 | ||
519 | static void | |
520 | add_printer_filter( | |
521 | const char *command, /* I - Command name */ | |
522 | mime_t *mime, /* I - MIME database */ | |
523 | mime_type_t *filtertype, /* I - Printer or prefilter MIME type */ | |
524 | const char *filter) /* I - Filter to add */ | |
525 | { | |
526 | char super[MIME_MAX_SUPER], /* Super-type for filter */ | |
527 | type[MIME_MAX_TYPE], /* Type for filter */ | |
528 | program[1024]; /* Program/filter name */ | |
529 | int cost; /* Cost of filter */ | |
530 | mime_type_t *temptype; /* MIME type looping var */ | |
531 | char filename[1024]; /* Full filter filename */ | |
532 | ||
533 | ||
534 | /* | |
535 | * Parse the filter string; it should be in the following format: | |
536 | * | |
537 | * super/type cost program | |
538 | */ | |
539 | ||
540 | if (sscanf(filter, "%15[^/]/%31s%d%*[ \t]%1023[^\n]", super, type, &cost, | |
541 | program) != 4) | |
542 | { | |
543 | _cupsLangPrintf(stderr, _("%s: Invalid filter string \"%s\"\n"), command, | |
544 | filter); | |
545 | return; | |
546 | } | |
547 | ||
548 | /* | |
549 | * See if the filter program exists; if not, stop the printer and flag | |
550 | * the error! | |
551 | */ | |
552 | ||
553 | if (strcmp(program, "-")) | |
554 | { | |
555 | if (program[0] == '/') | |
556 | strlcpy(filename, program, sizeof(filename)); | |
557 | else | |
558 | snprintf(filename, sizeof(filename), "%s/filter/%s", ServerBin, program); | |
559 | ||
560 | if (access(filename, X_OK)) | |
561 | { | |
562 | _cupsLangPrintf(stderr, _("%s: Filter \"%s\" not available: %s\n"), | |
563 | command, program, strerror(errno)); | |
564 | return; | |
565 | } | |
566 | } | |
567 | ||
568 | /* | |
569 | * Add the filter to the MIME database, supporting wildcards as needed... | |
570 | */ | |
571 | ||
572 | for (temptype = mimeFirstType(mime); | |
573 | temptype; | |
574 | temptype = mimeNextType(mime)) | |
575 | if (((super[0] == '*' && strcasecmp(temptype->super, "printer")) || | |
576 | !strcasecmp(temptype->super, super)) && | |
577 | (type[0] == '*' || !strcasecmp(temptype->type, type))) | |
578 | mimeAddFilter(mime, temptype, filtertype, cost, program); | |
579 | } | |
580 | ||
581 | ||
582 | /* | |
583 | * 'add_printer_filters()' - Add filters from a PPD file. | |
584 | */ | |
585 | ||
586 | static mime_type_t * /* O - Printer type or NULL on error */ | |
587 | add_printer_filters( | |
588 | const char *command, /* I - Command name */ | |
589 | mime_t *mime, /* I - MIME database */ | |
590 | const char *printer, /* I - Printer name */ | |
591 | const char *ppdfile, /* I - PPD file */ | |
592 | mime_type_t **prefilter_type) /* O - Prefilter type */ | |
593 | { | |
594 | int i; /* Looping var */ | |
595 | mime_type_t *printer_type; /* Printer MIME type */ | |
596 | ppd_file_t *ppd; /* PPD file data */ | |
597 | ppd_attr_t *ppdattr; /* Current prefilter */ | |
598 | ||
599 | ||
bf3816c7 MS |
600 | *prefilter_type = NULL; |
601 | ||
b19ccc9e MS |
602 | if ((ppd = ppdOpenFile(ppdfile)) == NULL) |
603 | { | |
604 | ppd_status_t status; /* PPD load status */ | |
605 | ||
606 | status = ppdLastError(&i); | |
607 | _cupsLangPrintf(stderr, _("%s: Unable to open PPD file: %s on line %d\n"), | |
608 | command, ppdErrorString(status), i); | |
609 | return (NULL); | |
610 | } | |
611 | ||
612 | printer_type = mimeAddType(mime, "printer", printer); | |
613 | ||
614 | if (ppd->num_filters > 0) | |
615 | { | |
616 | for (i = 0; i < ppd->num_filters; i ++) | |
617 | add_printer_filter(command, mime, printer_type, ppd->filters[i]); | |
618 | } | |
619 | else | |
620 | { | |
621 | add_printer_filter(command, mime, printer_type, | |
622 | "application/vnd.cups-command 0 commandtops"); | |
623 | add_printer_filter(command, mime, printer_type, | |
624 | "application/vnd.cups-postscript 0 -"); | |
625 | } | |
626 | ||
627 | if ((ppdattr = ppdFindAttr(ppd, "cupsPreFilter", NULL)) != NULL) | |
628 | { | |
629 | *prefilter_type = mimeAddType(mime, "prefilter", printer); | |
630 | ||
631 | for (; ppdattr; ppdattr = ppdFindNextAttr(ppd, "cupsPreFilter", NULL)) | |
632 | if (ppdattr->value) | |
633 | add_printer_filter(command, mime, *prefilter_type, ppdattr->value); | |
634 | } | |
1340db2d MS |
635 | else |
636 | *prefilter_type = NULL; | |
b19ccc9e MS |
637 | |
638 | return (printer_type); | |
639 | } | |
640 | ||
641 | ||
bc44d920 | 642 | /* |
643 | * 'compare_pids()' - Compare two filter PIDs... | |
644 | */ | |
645 | ||
646 | static int /* O - Result of comparison */ | |
647 | compare_pids(mime_filter_t *a, /* I - First filter */ | |
648 | mime_filter_t *b) /* I - Second filter */ | |
649 | { | |
650 | /* | |
651 | * Because we're particularly lazy, we store the process ID in the "cost" | |
652 | * variable... | |
653 | */ | |
654 | ||
655 | return (a->cost - b->cost); | |
656 | } | |
657 | ||
658 | ||
659 | /* | |
660 | * 'escape_options()' - Convert an options array to a string. | |
661 | */ | |
662 | ||
663 | static char * /* O - Option string */ | |
664 | escape_options( | |
665 | int num_options, /* I - Number of options */ | |
666 | cups_option_t *options) /* I - Options */ | |
667 | { | |
668 | int i; /* Looping var */ | |
669 | cups_option_t *option; /* Current option */ | |
670 | int bytes; /* Number of bytes needed */ | |
671 | char *s, /* Option string */ | |
672 | *sptr, /* Pointer into string */ | |
673 | *vptr; /* Pointer into value */ | |
674 | ||
675 | ||
676 | /* | |
677 | * Figure out the worst-case number of bytes we need for the option string. | |
678 | */ | |
679 | ||
680 | for (i = num_options, option = options, bytes = 1; i > 0; i --, option ++) | |
681 | bytes += 2 * (strlen(option->name) + strlen(option->value)) + 2; | |
682 | ||
91c84a35 MS |
683 | if ((s = malloc(bytes)) == NULL) |
684 | return (NULL); | |
bc44d920 | 685 | |
686 | /* | |
687 | * Copy the options to the string... | |
688 | */ | |
689 | ||
690 | for (i = num_options, option = options, sptr = s; i > 0; i --, option ++) | |
691 | { | |
692 | if (!strcmp(option->name, "copies")) | |
693 | continue; | |
694 | ||
695 | if (sptr > s) | |
696 | *sptr++ = ' '; | |
697 | ||
698 | strcpy(sptr, option->name); | |
699 | sptr += strlen(sptr); | |
700 | *sptr++ = '='; | |
701 | ||
702 | for (vptr = option->value; *vptr;) | |
703 | { | |
704 | if (strchr("\\ \t\n", *vptr)) | |
705 | *sptr++ = '\\'; | |
706 | ||
707 | *sptr++ = *vptr++; | |
708 | } | |
709 | } | |
710 | ||
711 | *sptr = '\0'; | |
712 | ||
bc44d920 | 713 | return (s); |
714 | } | |
715 | ||
716 | ||
717 | /* | |
718 | * 'exec_filter()' - Execute a single filter. | |
719 | */ | |
720 | ||
721 | static int /* O - Process ID or -1 on error */ | |
722 | exec_filter(const char *filter, /* I - Filter to execute */ | |
723 | char **argv, /* I - Argument list */ | |
724 | char **envp, /* I - Environment list */ | |
725 | int infd, /* I - Stdin file descriptor */ | |
726 | int outfd) /* I - Stdout file descriptor */ | |
727 | { | |
97c9a8d7 MS |
728 | int pid, /* Process ID */ |
729 | fd; /* Temporary file descriptor */ | |
bc44d920 | 730 | #if defined(__APPLE__) |
731 | char processPath[1024], /* CFProcessPath environment variable */ | |
732 | linkpath[1024]; /* Link path for symlinks... */ | |
733 | int linkbytes; /* Bytes for link path */ | |
734 | ||
735 | ||
736 | /* | |
737 | * Add special voodoo magic for MacOS X - this allows MacOS X | |
738 | * programs to access their bundle resources properly... | |
739 | */ | |
740 | ||
741 | if ((linkbytes = readlink(filter, linkpath, sizeof(linkpath) - 1)) > 0) | |
742 | { | |
743 | /* | |
744 | * Yes, this is a symlink to the actual program, nul-terminate and | |
745 | * use it... | |
746 | */ | |
747 | ||
748 | linkpath[linkbytes] = '\0'; | |
749 | ||
750 | if (linkpath[0] == '/') | |
751 | snprintf(processPath, sizeof(processPath), "CFProcessPath=%s", | |
752 | linkpath); | |
753 | else | |
754 | snprintf(processPath, sizeof(processPath), "CFProcessPath=%s/%s", | |
755 | dirname((char *)filter), linkpath); | |
756 | } | |
757 | else | |
758 | snprintf(processPath, sizeof(processPath), "CFProcessPath=%s", filter); | |
759 | ||
760 | envp[0] = processPath; /* Replace <CFProcessPath> string */ | |
761 | #endif /* __APPLE__ */ | |
762 | ||
763 | if ((pid = fork()) == 0) | |
764 | { | |
765 | /* | |
766 | * Child process goes here... | |
767 | * | |
768 | * Update stdin/stdout/stderr as needed... | |
769 | */ | |
770 | ||
771 | if (infd != 0) | |
772 | { | |
97c9a8d7 MS |
773 | if (infd < 0) |
774 | infd = open("/dev/null", O_RDONLY); | |
775 | ||
bc44d920 | 776 | if (infd > 0) |
97c9a8d7 MS |
777 | { |
778 | dup2(infd, 0); | |
779 | close(infd); | |
780 | } | |
bc44d920 | 781 | } |
782 | ||
783 | if (outfd != 1) | |
784 | { | |
97c9a8d7 MS |
785 | if (outfd < 0) |
786 | outfd = open("/dev/null", O_WRONLY); | |
787 | ||
788 | if (outfd > 1) | |
789 | { | |
790 | dup2(outfd, 1); | |
791 | close(outfd); | |
792 | } | |
bc44d920 | 793 | } |
794 | ||
97c9a8d7 MS |
795 | if ((fd = open("/dev/null", O_RDWR)) > 3) |
796 | { | |
797 | dup2(fd, 3); | |
798 | close(fd); | |
799 | } | |
bc44d920 | 800 | fcntl(3, F_SETFL, O_NDELAY); |
801 | ||
97c9a8d7 MS |
802 | if ((fd = open("/dev/null", O_RDWR)) > 4) |
803 | { | |
804 | dup2(fd, 4); | |
805 | close(fd); | |
806 | } | |
bc44d920 | 807 | fcntl(4, F_SETFL, O_NDELAY); |
808 | ||
809 | /* | |
810 | * Execute command... | |
811 | */ | |
812 | ||
813 | execve(filter, argv, envp); | |
814 | ||
815 | perror(filter); | |
816 | ||
817 | exit(errno); | |
818 | } | |
819 | ||
820 | return (pid); | |
821 | } | |
822 | ||
823 | ||
824 | /* | |
825 | * 'exec_filters()' - Execute filters for the given file and options. | |
826 | */ | |
827 | ||
828 | static int /* O - 0 on success, 1 on error */ | |
1340db2d MS |
829 | exec_filters(mime_type_t *srctype, /* I - Source type */ |
830 | cups_array_t *filters, /* I - Array of filters to run */ | |
cc0d019f MS |
831 | const char *infile, /* I - File to filter */ |
832 | const char *outfile, /* I - File to create */ | |
bc44d920 | 833 | const char *ppdfile, /* I - PPD file, if any */ |
db1f069b | 834 | const char *printer, /* I - Printer name */ |
cc0d019f | 835 | const char *user, /* I - Username */ |
bc44d920 | 836 | const char *title, /* I - Job title */ |
837 | int num_options, /* I - Number of filter options */ | |
838 | cups_option_t *options) /* I - Filter options */ | |
839 | { | |
cc0d019f | 840 | int i; /* Looping var */ |
bc44d920 | 841 | const char *argv[8], /* Command-line arguments */ |
5a6b583a | 842 | *envp[15], /* Environment variables */ |
bc44d920 | 843 | *temp; /* Temporary string */ |
844 | char *optstr, /* Filter options */ | |
e6013cfa | 845 | content_type[1024], /* CONTENT_TYPE */ |
bc44d920 | 846 | cups_datadir[1024], /* CUPS_DATADIR */ |
847 | cups_fontpath[1024], /* CUPS_FONTPATH */ | |
848 | cups_serverbin[1024], /* CUPS_SERVERBIN */ | |
849 | cups_serverroot[1024], /* CUPS_SERVERROOT */ | |
850 | lang[1024], /* LANG */ | |
851 | path[1024], /* PATH */ | |
852 | ppd[1024], /* PPD */ | |
5a6b583a MS |
853 | printer_info[255], /* PRINTER_INFO env variable */ |
854 | printer_location[255], /* PRINTER_LOCATION env variable */ | |
855 | printer_name[255], /* PRINTER env variable */ | |
71e16022 | 856 | rip_max_cache[1024], /* RIP_MAX_CACHE */ |
cc0d019f | 857 | userenv[1024], /* USER */ |
bc44d920 | 858 | program[1024]; /* Program to run */ |
859 | mime_filter_t *filter, /* Current filter */ | |
860 | *next; /* Next filter */ | |
861 | int current, /* Current filter */ | |
862 | filterfds[2][2], /* Pipes for filters */ | |
863 | pid, /* Process ID of filter */ | |
864 | status, /* Exit status */ | |
865 | retval; /* Return value */ | |
866 | cups_array_t *pids; /* Executed filters array */ | |
867 | mime_filter_t key; /* Search key for filters */ | |
cc0d019f | 868 | cups_lang_t *language; /* Current language */ |
5a6b583a | 869 | cups_dest_t *dest; /* Destination information */ |
bc44d920 | 870 | |
871 | ||
872 | /* | |
873 | * Setup the filter environment and command-line... | |
874 | */ | |
875 | ||
876 | optstr = escape_options(num_options, options); | |
877 | ||
e6013cfa | 878 | snprintf(content_type, sizeof(content_type), "CONTENT_TYPE=%s/%s", |
1340db2d | 879 | srctype->super, srctype->type); |
bc44d920 | 880 | snprintf(cups_datadir, sizeof(cups_datadir), "CUPS_DATADIR=%s", DataDir); |
881 | snprintf(cups_fontpath, sizeof(cups_fontpath), "CUPS_FONTPATH=%s", FontPath); | |
882 | snprintf(cups_serverbin, sizeof(cups_serverbin), "CUPS_SERVERBIN=%s", | |
883 | ServerBin); | |
884 | snprintf(cups_serverroot, sizeof(cups_serverroot), "CUPS_SERVERROOT=%s", | |
885 | ServerRoot); | |
cc0d019f MS |
886 | language = cupsLangDefault(); |
887 | snprintf(lang, sizeof(lang), "LANG=%s.UTF8", language->language); | |
bc44d920 | 888 | snprintf(path, sizeof(path), "PATH=%s", Path); |
889 | if (ppdfile) | |
890 | snprintf(ppd, sizeof(ppd), "PPD=%s", ppdfile); | |
891 | else if ((temp = getenv("PPD")) != NULL) | |
892 | snprintf(ppd, sizeof(ppd), "PPD=%s", temp); | |
893 | else | |
cc0d019f | 894 | #ifdef __APPLE__ |
db1f069b MS |
895 | if (!access("/System/Library/Frameworks/ApplicationServices.framework/" |
896 | "Versions/A/Frameworks/PrintCore.framework/Versions/A/" | |
897 | "Resources/English.lproj/Generic.ppd", 0)) | |
cc0d019f MS |
898 | strlcpy(ppd, "PPD=/System/Library/Frameworks/ApplicationServices.framework/" |
899 | "Versions/A/Frameworks/PrintCore.framework/Versions/A/" | |
900 | "Resources/English.lproj/Generic.ppd", sizeof(ppd)); | |
db1f069b MS |
901 | else |
902 | strlcpy(ppd, "PPD=/System/Library/Frameworks/ApplicationServices.framework/" | |
903 | "Versions/A/Frameworks/PrintCore.framework/Versions/A/" | |
904 | "Resources/Generic.ppd", sizeof(ppd)); | |
cc0d019f | 905 | #else |
bc44d920 | 906 | snprintf(ppd, sizeof(ppd), "PPD=%s/model/laserjet.ppd", DataDir); |
cc0d019f | 907 | #endif /* __APPLE__ */ |
71e16022 | 908 | snprintf(rip_max_cache, sizeof(rip_max_cache), "RIP_MAX_CACHE=%s", RIPCache); |
cc0d019f | 909 | snprintf(userenv, sizeof(userenv), "USER=%s", user); |
bc44d920 | 910 | |
5a6b583a MS |
911 | if (printer && |
912 | (dest = cupsGetNamedDest(CUPS_HTTP_DEFAULT, printer, NULL)) != NULL) | |
913 | { | |
914 | if ((temp = cupsGetOption("printer-info", dest->num_options, | |
915 | dest->options)) != NULL) | |
916 | snprintf(printer_info, sizeof(printer_info), "PRINTER_INFO=%s", temp); | |
917 | else | |
918 | snprintf(printer_info, sizeof(printer_info), "PRINTER_INFO=%s", printer); | |
919 | ||
920 | if ((temp = cupsGetOption("printer-location", dest->num_options, | |
921 | dest->options)) != NULL) | |
922 | snprintf(printer_location, sizeof(printer_location), | |
923 | "PRINTER_LOCATION=%s", temp); | |
924 | else | |
925 | strlcpy(printer_location, "PRINTER_LOCATION=Unknown", | |
926 | sizeof(printer_location)); | |
927 | } | |
928 | else | |
929 | { | |
930 | snprintf(printer_info, sizeof(printer_info), "PRINTER_INFO=%s", | |
931 | printer ? printer : "Unknown"); | |
932 | strlcpy(printer_location, "PRINTER_LOCATION=Unknown", | |
933 | sizeof(printer_location)); | |
934 | } | |
935 | ||
936 | snprintf(printer_name, sizeof(printer_name), "PRINTER=%s", | |
937 | printer ? printer : "Unknown"); | |
938 | ||
db1f069b MS |
939 | argv[0] = (char *)printer; |
940 | argv[1] = "1"; | |
cc0d019f | 941 | argv[2] = user; |
bc44d920 | 942 | argv[3] = title; |
943 | argv[4] = cupsGetOption("copies", num_options, options); | |
944 | argv[5] = optstr; | |
cc0d019f | 945 | argv[6] = infile; |
bc44d920 | 946 | argv[7] = NULL; |
947 | ||
948 | if (!argv[4]) | |
949 | argv[4] = "1"; | |
950 | ||
951 | envp[0] = "<CFProcessPath>"; | |
e6013cfa MS |
952 | envp[1] = content_type; |
953 | envp[2] = cups_datadir; | |
954 | envp[3] = cups_fontpath; | |
955 | envp[4] = cups_serverbin; | |
956 | envp[5] = cups_serverroot; | |
957 | envp[6] = lang; | |
958 | envp[7] = path; | |
959 | envp[8] = ppd; | |
5a6b583a MS |
960 | envp[9] = printer_info; |
961 | envp[10] = printer_location; | |
962 | envp[11] = printer_name; | |
71e16022 | 963 | envp[12] = rip_max_cache; |
5a6b583a MS |
964 | envp[13] = userenv; |
965 | envp[14] = NULL; | |
bc44d920 | 966 | |
cc0d019f MS |
967 | for (i = 0; argv[i]; i ++) |
968 | fprintf(stderr, "DEBUG: argv[%d]=\"%s\"\n", i, argv[i]); | |
969 | ||
970 | for (i = 0; envp[i]; i ++) | |
971 | fprintf(stderr, "DEBUG: envp[%d]=\"%s\"\n", i, envp[i]); | |
972 | ||
bc44d920 | 973 | /* |
974 | * Execute all of the filters... | |
975 | */ | |
976 | ||
977 | pids = cupsArrayNew((cups_array_func_t)compare_pids, NULL); | |
978 | current = 0; | |
979 | filterfds[0][0] = -1; | |
980 | filterfds[0][1] = -1; | |
981 | filterfds[1][0] = -1; | |
982 | filterfds[1][1] = -1; | |
983 | ||
cc0d019f MS |
984 | if (!infile) |
985 | filterfds[0][0] = 0; | |
986 | ||
bc44d920 | 987 | for (filter = (mime_filter_t *)cupsArrayFirst(filters); |
988 | filter; | |
989 | filter = next, current = 1 - current) | |
990 | { | |
991 | next = (mime_filter_t *)cupsArrayNext(filters); | |
992 | ||
993 | if (filter->filter[0] == '/') | |
994 | strlcpy(program, filter->filter, sizeof(program)); | |
995 | else | |
996 | snprintf(program, sizeof(program), "%s/filter/%s", ServerBin, | |
997 | filter->filter); | |
998 | ||
999 | if (filterfds[!current][1] > 1) | |
1000 | { | |
1001 | close(filterfds[1 - current][0]); | |
1002 | close(filterfds[1 - current][1]); | |
1003 | ||
1004 | filterfds[1 - current][0] = -1; | |
1005 | filterfds[1 - current][0] = -1; | |
1006 | } | |
1007 | ||
1008 | if (next) | |
1009 | open_pipe(filterfds[1 - current]); | |
cc0d019f MS |
1010 | else if (outfile) |
1011 | { | |
1012 | filterfds[1 - current][1] = open(outfile, O_CREAT | O_TRUNC | O_WRONLY, | |
1013 | 0666); | |
1014 | ||
1015 | if (filterfds[1 - current][1] < 0) | |
1016 | fprintf(stderr, "ERROR: Unable to create \"%s\" - %s\n", outfile, | |
1017 | strerror(errno)); | |
1018 | } | |
bc44d920 | 1019 | else |
1020 | filterfds[1 - current][1] = 1; | |
1021 | ||
1022 | pid = exec_filter(program, (char **)argv, (char **)envp, | |
1023 | filterfds[current][0], filterfds[1 - current][1]); | |
1024 | ||
1025 | if (pid > 0) | |
1026 | { | |
1027 | fprintf(stderr, "INFO: %s (PID %d) started.\n", filter->filter, pid); | |
1028 | ||
1029 | filter->cost = pid; | |
1030 | cupsArrayAdd(pids, filter); | |
1031 | } | |
1032 | else | |
1033 | break; | |
1034 | ||
1035 | argv[6] = NULL; | |
1036 | } | |
1037 | ||
1038 | /* | |
1039 | * Close remaining pipes... | |
1040 | */ | |
1041 | ||
1042 | if (filterfds[0][1] > 1) | |
1043 | { | |
1044 | close(filterfds[0][0]); | |
1045 | close(filterfds[0][1]); | |
1046 | } | |
1047 | ||
1048 | if (filterfds[1][1] > 1) | |
1049 | { | |
1050 | close(filterfds[1][0]); | |
1051 | close(filterfds[1][1]); | |
1052 | } | |
1053 | ||
1054 | /* | |
1055 | * Wait for the children to exit... | |
1056 | */ | |
1057 | ||
1058 | retval = 0; | |
1059 | ||
1060 | while (cupsArrayCount(pids) > 0) | |
1061 | { | |
1062 | if ((pid = wait(&status)) < 0) | |
1063 | continue; | |
1064 | ||
1065 | key.cost = pid; | |
1066 | if ((filter = (mime_filter_t *)cupsArrayFind(pids, &key)) != NULL) | |
1067 | { | |
1068 | cupsArrayRemove(pids, filter); | |
1069 | ||
1070 | if (status) | |
1071 | { | |
1072 | if (WIFEXITED(status)) | |
4d301e69 | 1073 | fprintf(stderr, "ERROR: %s (PID %d) stopped with status %d\n", |
bc44d920 | 1074 | filter->filter, pid, WEXITSTATUS(status)); |
1075 | else | |
4d301e69 | 1076 | fprintf(stderr, "ERROR: %s (PID %d) crashed on signal %d\n", |
bc44d920 | 1077 | filter->filter, pid, WTERMSIG(status)); |
1078 | ||
1079 | retval = 1; | |
1080 | } | |
1081 | else | |
1082 | fprintf(stderr, "INFO: %s (PID %d) exited with no errors.\n", | |
1083 | filter->filter, pid); | |
1084 | } | |
1085 | } | |
1086 | ||
91c84a35 MS |
1087 | cupsArrayDelete(pids); |
1088 | ||
bc44d920 | 1089 | return (retval); |
1090 | } | |
1091 | ||
1092 | ||
2e4ff8af MS |
1093 | /* |
1094 | * 'get_job_file()' - Get the specified job file. | |
1095 | */ | |
1096 | ||
1097 | static void | |
1098 | get_job_file(const char *job) /* I - Job ID */ | |
1099 | { | |
1100 | long jobid, /* Job ID */ | |
1101 | docnum; /* Document number */ | |
1102 | const char *jobptr; /* Pointer into job ID string */ | |
1103 | char uri[1024]; /* job-uri */ | |
1104 | http_t *http; /* Connection to server */ | |
1105 | ipp_t *request; /* Request data */ | |
1106 | int tempfd; /* Temporary file */ | |
1107 | ||
1108 | ||
1109 | /* | |
1110 | * Get the job ID and document number, if any... | |
1111 | */ | |
1112 | ||
1113 | if ((jobptr = strrchr(job, '-')) != NULL) | |
1114 | jobptr ++; | |
1115 | else | |
1116 | jobptr = job; | |
1117 | ||
1118 | jobid = strtol(jobptr, (char **)&jobptr, 10); | |
1119 | ||
1120 | if (*jobptr == ',') | |
1121 | docnum = strtol(jobptr + 1, NULL, 10); | |
1122 | else | |
1123 | docnum = 1; | |
1124 | ||
1125 | if (jobid < 1 || jobid > INT_MAX) | |
1126 | { | |
4d301e69 | 1127 | _cupsLangPrintf(stderr, _("cupsfilter: Invalid job ID %d\n"), (int)jobid); |
2e4ff8af MS |
1128 | exit(1); |
1129 | } | |
1130 | ||
1131 | if (docnum < 1 || docnum > INT_MAX) | |
1132 | { | |
4d301e69 | 1133 | _cupsLangPrintf(stderr, _("cupsfilter: Invalid document number %d\n"), |
2e4ff8af MS |
1134 | (int)docnum); |
1135 | exit(1); | |
1136 | } | |
1137 | ||
1138 | /* | |
1139 | * Ask the server for the document file... | |
1140 | */ | |
1141 | ||
1142 | if ((http = httpConnectEncrypt(cupsServer(), ippPort(), | |
1143 | cupsEncryption())) == NULL) | |
1144 | { | |
1145 | _cupsLangPrintf(stderr, _("%s: Unable to connect to server\n"), | |
1146 | "cupsfilter"); | |
1147 | exit(1); | |
1148 | } | |
1149 | ||
1150 | request = ippNewRequest(CUPS_GET_DOCUMENT); | |
1151 | ||
1152 | snprintf(uri, sizeof(uri), "ipp://localhost/jobs/%d", (int)jobid); | |
1153 | ||
1154 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "job-uri", NULL, uri); | |
1155 | ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "document-number", | |
1156 | (int)docnum); | |
1157 | ||
1158 | if ((tempfd = cupsTempFd(TempFile, sizeof(TempFile))) == -1) | |
1159 | { | |
f0ab5bff | 1160 | _cupsLangPrintError(_("ERROR: Unable to create temporary file")); |
2e4ff8af MS |
1161 | httpClose(http); |
1162 | exit(1); | |
1163 | } | |
1164 | ||
1165 | signal(SIGTERM, sighandler); | |
1166 | ||
1167 | ippDelete(cupsDoIORequest(http, request, "/", -1, tempfd)); | |
1168 | ||
1169 | close(tempfd); | |
1170 | ||
1171 | httpClose(http); | |
1172 | ||
1173 | if (cupsLastError() != IPP_OK) | |
1174 | { | |
1175 | _cupsLangPrintf(stderr, _("cupsfilter: Unable to get job file - %s\n"), | |
1176 | cupsLastErrorString()); | |
1177 | unlink(TempFile); | |
1178 | exit(1); | |
1179 | } | |
1180 | } | |
1181 | ||
1182 | ||
bc44d920 | 1183 | /* |
1184 | * 'open_pipe()' - Create a pipe which is closed on exec. | |
1185 | */ | |
1186 | ||
2e4ff8af | 1187 | static int /* O - 0 on success, -1 on error */ |
bc44d920 | 1188 | open_pipe(int *fds) /* O - Pipe file descriptors (2) */ |
1189 | { | |
1190 | /* | |
1191 | * Create the pipe... | |
1192 | */ | |
1193 | ||
1194 | if (pipe(fds)) | |
1195 | { | |
1196 | fds[0] = -1; | |
1197 | fds[1] = -1; | |
1198 | ||
1199 | return (-1); | |
1200 | } | |
1201 | ||
1202 | /* | |
1203 | * Set the "close on exec" flag on each end of the pipe... | |
1204 | */ | |
1205 | ||
1206 | if (fcntl(fds[0], F_SETFD, fcntl(fds[0], F_GETFD) | FD_CLOEXEC)) | |
1207 | { | |
1208 | close(fds[0]); | |
1209 | close(fds[1]); | |
1210 | ||
1211 | fds[0] = -1; | |
1212 | fds[1] = -1; | |
1213 | ||
1214 | return (-1); | |
1215 | } | |
1216 | ||
1217 | if (fcntl(fds[1], F_SETFD, fcntl(fds[1], F_GETFD) | FD_CLOEXEC)) | |
1218 | { | |
1219 | close(fds[0]); | |
1220 | close(fds[1]); | |
1221 | ||
1222 | fds[0] = -1; | |
1223 | fds[1] = -1; | |
1224 | ||
1225 | return (-1); | |
1226 | } | |
1227 | ||
1228 | /* | |
1229 | * Return 0 indicating success... | |
1230 | */ | |
1231 | ||
1232 | return (0); | |
1233 | } | |
1234 | ||
1235 | ||
1236 | /* | |
1237 | * 'read_cupsd_conf()' - Read the cupsd.conf file to get the filter settings. | |
1238 | */ | |
1239 | ||
1240 | static int /* O - 0 on success, 1 on error */ | |
1241 | read_cupsd_conf(const char *filename) /* I - File to read */ | |
1242 | { | |
cc0d019f | 1243 | cups_file_t *fp; /* cupsd.conf file */ |
bc44d920 | 1244 | const char *temp; /* Temporary string */ |
1245 | char line[1024], /* Line from file */ | |
1246 | *ptr; /* Pointer into line */ | |
cc0d019f | 1247 | int linenum; /* Current line number */ |
bc44d920 | 1248 | |
1249 | ||
1250 | if ((temp = getenv("CUPS_DATADIR")) != NULL) | |
1251 | set_string(&DataDir, temp); | |
1252 | else | |
1253 | set_string(&DataDir, CUPS_DATADIR); | |
1254 | ||
1255 | if ((temp = getenv("CUPS_FONTPATH")) != NULL) | |
1256 | set_string(&FontPath, temp); | |
1257 | else | |
1258 | set_string(&FontPath, CUPS_FONTPATH); | |
1259 | ||
cc0d019f MS |
1260 | set_string(&RIPCache, "8m"); |
1261 | ||
bc44d920 | 1262 | if ((temp = getenv("CUPS_SERVERBIN")) != NULL) |
1263 | set_string(&ServerBin, temp); | |
1264 | else | |
1265 | set_string(&ServerBin, CUPS_SERVERBIN); | |
1266 | ||
1267 | strlcpy(line, filename, sizeof(line)); | |
1268 | if ((ptr = strrchr(line, '/')) != NULL) | |
1269 | *ptr = '\0'; | |
1270 | else | |
1271 | getcwd(line, sizeof(line)); | |
1272 | ||
1273 | set_string(&ServerRoot, line); | |
1274 | ||
cc0d019f MS |
1275 | if ((fp = cupsFileOpen(filename, "r")) != NULL) |
1276 | { | |
1277 | linenum = 0; | |
1278 | ||
1279 | while (cupsFileGetConf(fp, line, sizeof(line), &ptr, &linenum)) | |
1280 | { | |
1281 | if (!strcasecmp(line, "DataDir")) | |
1282 | set_string(&DataDir, ptr); | |
1283 | else if (!strcasecmp(line, "FontPath")) | |
1284 | set_string(&FontPath, ptr); | |
1285 | else if (!strcasecmp(line, "RIPCache")) | |
1286 | set_string(&RIPCache, ptr); | |
1287 | else if (!strcasecmp(line, "ServerBin")) | |
1288 | set_string(&ServerBin, ptr); | |
1289 | else if (!strcasecmp(line, "ServerRoot")) | |
1290 | set_string(&ServerRoot, ptr); | |
1291 | } | |
1292 | ||
1293 | cupsFileClose(fp); | |
1294 | } | |
1295 | ||
bc44d920 | 1296 | snprintf(line, sizeof(line), |
06d4e77b | 1297 | "%s/filter:" CUPS_BINDIR ":" CUPS_SBINDIR ":/bin:/usr/bin", |
bc44d920 | 1298 | ServerBin); |
1299 | set_string(&Path, line); | |
1300 | ||
1301 | return (0); | |
1302 | } | |
1303 | ||
1304 | ||
1305 | /* | |
1306 | * 'set_string()' - Copy and set a string. | |
1307 | */ | |
1308 | ||
1309 | static void | |
1310 | set_string(char **s, /* O - Copy of string */ | |
1311 | const char *val) /* I - String to copy */ | |
1312 | { | |
1313 | if (*s) | |
1314 | free(*s); | |
1315 | ||
1316 | *s = strdup(val); | |
1317 | } | |
1318 | ||
1319 | ||
2e4ff8af MS |
1320 | /* |
1321 | * 'sighandler()' - Signal catcher for when we print from stdin... | |
1322 | */ | |
1323 | ||
1324 | static void | |
1325 | sighandler(int s) /* I - Signal number */ | |
1326 | { | |
1327 | /* | |
1328 | * Remove the temporary file we're using to print a job file... | |
1329 | */ | |
1330 | ||
1331 | if (TempFile[0]) | |
1332 | unlink(TempFile); | |
1333 | ||
1334 | /* | |
1335 | * Exit... | |
1336 | */ | |
1337 | ||
1338 | exit(s); | |
1339 | } | |
1340 | ||
1341 | ||
bc44d920 | 1342 | /* |
1343 | * 'usage()' - Show program usage... | |
1344 | */ | |
1345 | ||
1346 | static void | |
cc0d019f MS |
1347 | usage(const char *command, /* I - Command name */ |
1348 | const char *opt) /* I - Incorrect option, if any */ | |
bc44d920 | 1349 | { |
1350 | if (opt) | |
4d301e69 | 1351 | _cupsLangPrintf(stderr, _("%s: Unknown option '%c'\n"), command, *opt); |
cc0d019f MS |
1352 | |
1353 | if (!strcmp(command, "cupsfilter")) | |
1354 | _cupsLangPuts(stdout, | |
1355 | _("Usage: cupsfilter -m mime/type [ options ] filename\n" | |
1356 | "\n" | |
1357 | "Options:\n" | |
1358 | "\n" | |
1359 | " -c cupsd.conf Set cupsd.conf file to use\n" | |
ba55dc12 | 1360 | " -d printer Use the named printer\n" |
1340db2d | 1361 | " -e Use every filter from the PPD file\n" |
2e4ff8af | 1362 | " -j job-id[,N] Filter file N from the specified job (default is file 1)\n" |
cc0d019f MS |
1363 | " -n copies Set number of copies\n" |
1364 | " -o name=value Set option(s)\n" | |
1365 | " -p filename.ppd Set PPD file\n" | |
1366 | " -t title Set title\n")); | |
1367 | else | |
1368 | _cupsLangPuts(stdout, | |
1369 | _("Usage: convert [ options ]\n" | |
1370 | "\n" | |
1371 | "Options:\n" | |
1372 | "\n" | |
ba55dc12 | 1373 | " -d printer Use the named printer\n" |
1340db2d | 1374 | " -e Use every filter from the PPD file\n" |
cc0d019f MS |
1375 | " -f filename Set file to be converted (otherwise stdin)\n" |
1376 | " -o filename Set file to be generated (otherwise stdout)\n" | |
1377 | " -i mime/type Set input MIME type (otherwise auto-typed)\n" | |
1378 | " -j mime/type Set output MIME type (otherwise application/pdf)\n" | |
1379 | " -P filename.ppd Set PPD file\n" | |
1380 | " -a 'name=value ...' Set option(s)\n" | |
1381 | " -U username Set username for job\n" | |
1382 | " -J title Set title\n" | |
1383 | " -c copies Set number of copies\n" | |
1384 | " -u Remove the PPD file when finished\n" | |
1385 | " -D Remove the input file when finished\n")); | |
bc44d920 | 1386 | |
1387 | exit(1); | |
1388 | } | |
1389 | ||
1390 | ||
1391 | /* | |
b19ccc9e | 1392 | * End of "$Id: cupsfilter.c 7952 2008-09-17 00:56:20Z mike $". |
bc44d920 | 1393 | */ |