]>
Commit | Line | Data |
---|---|---|
bc44d920 | 1 | /* |
b19ccc9e | 2 | * "$Id: cupsfilter.c 7952 2008-09-17 00:56:20Z mike $" |
bc44d920 | 3 | * |
4 | * CUPS filtering program for the Common UNIX Printing System (CUPS). | |
5 | * | |
bf3816c7 | 6 | * Copyright 2007-2009 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 | ||
33 | #include <cups/cups.h> | |
34 | #include <cups/i18n.h> | |
35 | #include <cups/string.h> | |
36 | #include <errno.h> | |
37 | #include "mime.h" | |
38 | #include <stdlib.h> | |
2e4ff8af | 39 | #include <limits.h> |
bc44d920 | 40 | #include <unistd.h> |
41 | #include <fcntl.h> | |
2e4ff8af | 42 | #include <signal.h> |
bc44d920 | 43 | #include <sys/wait.h> |
44 | #if defined(__APPLE__) | |
45 | # include <libgen.h> | |
46 | #endif /* __APPLE__ */ | |
47 | ||
48 | ||
49 | /* | |
50 | * Local globals... | |
51 | */ | |
52 | ||
53 | static char *DataDir = NULL;/* CUPS_DATADIR environment variable */ | |
54 | static char *FontPath = NULL; | |
55 | /* CUPS_FONTPATH environment variable */ | |
56 | static mime_filter_t GZIPFilter = /* gziptoany filter */ | |
57 | { | |
58 | NULL, /* Source type */ | |
59 | NULL, /* Destination type */ | |
60 | 0, /* Cost */ | |
61 | "gziptoany" /* Filter program to run */ | |
62 | }; | |
63 | static char *Path = NULL; /* PATH environment variable */ | |
64 | static char *ServerBin = NULL; | |
65 | /* CUPS_SERVERBIN environment variable */ | |
66 | static char *ServerRoot = NULL; | |
67 | /* CUPS_SERVERROOT environment variable */ | |
68 | static char *RIPCache = NULL; | |
69 | /* RIP_CACHE environment variable */ | |
2e4ff8af MS |
70 | static char TempFile[1024] = ""; |
71 | /* Temporary file */ | |
bc44d920 | 72 | |
73 | ||
74 | /* | |
75 | * Local functions... | |
76 | */ | |
77 | ||
b19ccc9e MS |
78 | static void add_printer_filter(const char *command, mime_t *mime, |
79 | mime_type_t *printer_type, | |
80 | const char *filter); | |
81 | static mime_type_t *add_printer_filters(const char *command, | |
82 | mime_t *mime, const char *printer, | |
83 | const char *ppdfile, | |
84 | mime_type_t **prefilter_type); | |
85 | static int compare_pids(mime_filter_t *a, mime_filter_t *b); | |
86 | static char *escape_options(int num_options, cups_option_t *options); | |
87 | static int exec_filter(const char *filter, char **argv, | |
88 | char **envp, int infd, int outfd); | |
1340db2d MS |
89 | static int exec_filters(mime_type_t *srctype, |
90 | cups_array_t *filters, const char *infile, | |
b19ccc9e MS |
91 | const char *outfile, const char *ppdfile, |
92 | const char *printer, const char *user, | |
93 | const char *title, int num_options, | |
94 | cups_option_t *options); | |
95 | static void get_job_file(const char *job); | |
96 | static int open_pipe(int *fds); | |
97 | static int read_cupsd_conf(const char *filename); | |
98 | static void set_string(char **s, const char *val); | |
99 | static void sighandler(int sig); | |
100 | static void usage(const char *command, const char *opt); | |
bc44d920 | 101 | |
102 | ||
103 | /* | |
104 | * 'main()' - Main entry for the test program. | |
105 | */ | |
106 | ||
107 | int /* O - Exit status */ | |
108 | main(int argc, /* I - Number of command-line args */ | |
109 | char *argv[]) /* I - Command-line arguments */ | |
110 | { | |
111 | int i; /* Looping vars */ | |
cc0d019f | 112 | const char *command, /* Command name */ |
b19ccc9e MS |
113 | *opt, /* Current option */ |
114 | *printer; /* Printer name */ | |
115 | mime_type_t *printer_type, /* Printer MIME type */ | |
116 | *prefilter_type; /* Printer prefilter MIME type */ | |
cc0d019f MS |
117 | char *srctype, /* Source type */ |
118 | *dsttype, /* Destination type */ | |
119 | super[MIME_MAX_SUPER], /* Super-type name */ | |
bc44d920 | 120 | type[MIME_MAX_TYPE]; /* Type name */ |
121 | int compression; /* Compression of file */ | |
122 | int cost; /* Cost of filters */ | |
123 | mime_t *mime; /* MIME database */ | |
dd1abb6b | 124 | char mimedir[1024]; /* MIME directory */ |
cc0d019f MS |
125 | char *infile, /* File to filter */ |
126 | *outfile; /* File to create */ | |
bc44d920 | 127 | char cupsdconf[1024]; /* cupsd.conf file */ |
128 | const char *server_root; /* CUPS_SERVERROOT environment variable */ | |
129 | mime_type_t *src, /* Source type */ | |
130 | *dst; /* Destination type */ | |
131 | cups_array_t *filters; /* Filters for the file */ | |
132 | int num_options; /* Number of options */ | |
133 | cups_option_t *options; /* Options */ | |
134 | const char *ppdfile; /* PPD file */ | |
cc0d019f MS |
135 | const char *title, /* Title string */ |
136 | *user; /* Username */ | |
1340db2d MS |
137 | int all_filters, /* Use all filters */ |
138 | removeppd, /* Remove PPD file */ | |
cc0d019f MS |
139 | removeinfile; /* Remove input file */ |
140 | int status; /* Execution status */ | |
bc44d920 | 141 | |
142 | ||
143 | /* | |
144 | * Setup defaults... | |
145 | */ | |
146 | ||
cc0d019f MS |
147 | if ((command = strrchr(argv[0], '/')) != NULL) |
148 | command ++; | |
149 | else | |
150 | command = argv[0]; | |
151 | ||
b19ccc9e | 152 | printer = !strcmp(command, "convert") ? "tofile" : "cupsfilter"; |
cc0d019f MS |
153 | mime = NULL; |
154 | srctype = NULL; | |
91c84a35 | 155 | compression = 0; |
cc0d019f MS |
156 | dsttype = "application/pdf"; |
157 | infile = NULL; | |
158 | outfile = NULL; | |
159 | num_options = 0; | |
160 | options = NULL; | |
161 | ppdfile = NULL; | |
162 | title = NULL; | |
163 | user = cupsUser(); | |
1340db2d | 164 | all_filters = 0; |
cc0d019f MS |
165 | removeppd = 0; |
166 | removeinfile = 0; | |
bc44d920 | 167 | |
168 | if ((server_root = getenv("CUPS_SERVERROOT")) == NULL) | |
169 | server_root = CUPS_SERVERROOT; | |
170 | ||
171 | snprintf(cupsdconf, sizeof(cupsdconf), "%s/cupsd.conf", server_root); | |
172 | ||
173 | /* | |
174 | * Process command-line arguments... | |
175 | */ | |
176 | ||
177 | _cupsSetLocale(argv); | |
178 | ||
179 | for (i = 1; i < argc; i ++) | |
180 | if (argv[i][0] == '-') | |
181 | { | |
182 | for (opt = argv[i] + 1; *opt; opt ++) | |
183 | switch (*opt) | |
184 | { | |
185 | case '-' : /* Next argument is a filename... */ | |
186 | i ++; | |
cc0d019f MS |
187 | if (i < argc && !infile) |
188 | infile = argv[i]; | |
bc44d920 | 189 | else |
cc0d019f MS |
190 | usage(command, opt); |
191 | break; | |
192 | ||
193 | case 'a' : /* Specify option... */ | |
194 | i ++; | |
195 | if (i < argc) | |
196 | num_options = cupsParseOptions(argv[i], num_options, &options); | |
197 | else | |
198 | usage(command, opt); | |
bc44d920 | 199 | break; |
200 | ||
201 | case 'c' : /* Specify cupsd.conf file location... */ | |
202 | i ++; | |
203 | if (i < argc) | |
cc0d019f MS |
204 | { |
205 | if (!strcmp(command, "convert")) | |
206 | num_options = cupsAddOption("copies", argv[i], num_options, | |
207 | &options); | |
208 | else | |
209 | strlcpy(cupsdconf, argv[i], sizeof(cupsdconf)); | |
210 | } | |
211 | else | |
212 | usage(command, opt); | |
213 | break; | |
214 | ||
215 | case 'D' : /* Delete input file after conversion */ | |
216 | removeinfile = 1; | |
217 | break; | |
218 | ||
1340db2d MS |
219 | case 'e' : /* Use every filter from the PPD file */ |
220 | all_filters = 1; | |
221 | break; | |
222 | ||
cc0d019f MS |
223 | case 'f' : /* Specify input file... */ |
224 | i ++; | |
225 | if (i < argc && !infile) | |
226 | infile = argv[i]; | |
227 | else | |
228 | usage(command, opt); | |
229 | break; | |
230 | ||
231 | case 'i' : /* Specify source MIME type... */ | |
232 | i ++; | |
233 | if (i < argc) | |
234 | { | |
235 | if (sscanf(argv[i], "%15[^/]/%255s", super, type) != 2) | |
236 | usage(command, opt); | |
237 | ||
238 | srctype = argv[i]; | |
239 | } | |
bc44d920 | 240 | else |
cc0d019f | 241 | usage(command, opt); |
bc44d920 | 242 | break; |
243 | ||
2e4ff8af MS |
244 | case 'j' : /* Get job file or specify destination MIME type... */ |
245 | if (strcmp(command, "convert")) | |
246 | { | |
247 | i ++; | |
248 | if (i < argc) | |
249 | { | |
250 | get_job_file(argv[i]); | |
251 | infile = TempFile; | |
252 | } | |
253 | else | |
254 | usage(command, opt); | |
255 | ||
256 | break; | |
257 | } | |
258 | ||
bc44d920 | 259 | case 'm' : /* Specify destination MIME type... */ |
260 | i ++; | |
261 | if (i < argc) | |
262 | { | |
263 | if (sscanf(argv[i], "%15[^/]/%255s", super, type) != 2) | |
cc0d019f MS |
264 | usage(command, opt); |
265 | ||
266 | dsttype = argv[i]; | |
bc44d920 | 267 | } |
268 | else | |
cc0d019f | 269 | usage(command, opt); |
bc44d920 | 270 | break; |
271 | ||
272 | case 'n' : /* Specify number of copies... */ | |
273 | i ++; | |
274 | if (i < argc) | |
275 | num_options = cupsAddOption("copies", argv[i], num_options, | |
276 | &options); | |
277 | else | |
cc0d019f | 278 | usage(command, opt); |
bc44d920 | 279 | break; |
280 | ||
cc0d019f | 281 | case 'o' : /* Specify option(s) or output filename */ |
bc44d920 | 282 | i ++; |
283 | if (i < argc) | |
cc0d019f MS |
284 | { |
285 | if (!strcmp(command, "convert")) | |
286 | { | |
287 | if (outfile) | |
288 | usage(command, NULL); | |
289 | else | |
290 | outfile = argv[i]; | |
291 | } | |
292 | else | |
293 | num_options = cupsParseOptions(argv[i], num_options, | |
294 | &options); | |
295 | } | |
bc44d920 | 296 | else |
cc0d019f | 297 | usage(command, opt); |
bc44d920 | 298 | break; |
299 | ||
300 | case 'p' : /* Specify PPD file... */ | |
cc0d019f | 301 | case 'P' : /* Specify PPD file... */ |
bc44d920 | 302 | i ++; |
303 | if (i < argc) | |
304 | ppdfile = argv[i]; | |
305 | else | |
cc0d019f | 306 | usage(command, opt); |
bc44d920 | 307 | break; |
308 | ||
cc0d019f MS |
309 | case 't' : /* Specify title... */ |
310 | case 'J' : /* Specify title... */ | |
bc44d920 | 311 | i ++; |
312 | if (i < argc) | |
313 | title = argv[i]; | |
314 | else | |
cc0d019f MS |
315 | usage(command, opt); |
316 | break; | |
317 | ||
318 | case 'u' : /* Delete PPD file after conversion */ | |
319 | removeinfile = 1; | |
320 | break; | |
321 | ||
322 | case 'U' : /* Specify username... */ | |
323 | i ++; | |
324 | if (i < argc) | |
325 | user = argv[i]; | |
326 | else | |
327 | usage(command, opt); | |
bc44d920 | 328 | break; |
329 | ||
330 | default : /* Something we don't understand... */ | |
cc0d019f | 331 | usage(command, opt); |
bc44d920 | 332 | break; |
333 | } | |
334 | } | |
cc0d019f MS |
335 | else if (!infile) |
336 | { | |
337 | if (strcmp(command, "convert")) | |
338 | infile = argv[i]; | |
339 | else | |
340 | { | |
341 | _cupsLangPuts(stderr, | |
342 | _("convert: Use the -f option to specify a file to " | |
343 | "convert.\n")); | |
344 | usage(command, NULL); | |
345 | } | |
346 | } | |
bc44d920 | 347 | else |
348 | { | |
349 | _cupsLangPuts(stderr, | |
4d301e69 | 350 | _("cupsfilter: Only one filename can be specified\n")); |
cc0d019f | 351 | usage(command, NULL); |
bc44d920 | 352 | } |
353 | ||
cc0d019f MS |
354 | if (!infile && !srctype) |
355 | usage(command, NULL); | |
bc44d920 | 356 | |
357 | if (!title) | |
358 | { | |
cc0d019f MS |
359 | if (!infile) |
360 | title = "(stdin)"; | |
361 | else if ((title = strrchr(infile, '/')) != NULL) | |
bc44d920 | 362 | title ++; |
363 | else | |
cc0d019f | 364 | title = infile; |
bc44d920 | 365 | } |
366 | ||
367 | /* | |
368 | * Load the cupsd.conf file and create the MIME database... | |
369 | */ | |
370 | ||
371 | if (read_cupsd_conf(cupsdconf)) | |
372 | return (1); | |
373 | ||
75bd9771 MS |
374 | snprintf(mimedir, sizeof(mimedir), "%s/mime", DataDir); |
375 | ||
376 | mime = mimeLoadTypes(NULL, mimedir); | |
377 | mime = mimeLoadTypes(mime, ServerRoot); | |
378 | mime = mimeLoadFilters(mime, mimedir, Path); | |
379 | mime = mimeLoadFilters(mime, ServerRoot, Path); | |
380 | ||
381 | if (!mime) | |
bc44d920 | 382 | { |
383 | _cupsLangPrintf(stderr, | |
75bd9771 | 384 | _("%s: Unable to read MIME database from \"%s\" or " |
4d301e69 | 385 | "\"%s\"\n"), |
75bd9771 | 386 | command, mimedir, ServerRoot); |
bc44d920 | 387 | return (1); |
388 | } | |
389 | ||
1340db2d MS |
390 | if (all_filters) |
391 | { | |
392 | printer_type = add_printer_filters(command, mime, printer, ppdfile, | |
393 | &prefilter_type); | |
394 | } | |
395 | else | |
396 | { | |
397 | printer_type = mimeType(mime, "application", "vnd.cups-postscript"); | |
398 | prefilter_type = NULL; | |
399 | } | |
b19ccc9e | 400 | |
bc44d920 | 401 | /* |
402 | * Get the source and destination types... | |
403 | */ | |
404 | ||
cc0d019f MS |
405 | if (srctype) |
406 | { | |
407 | sscanf(srctype, "%15[^/]/%255s", super, type); | |
408 | if ((src = mimeType(mime, super, type)) == NULL) | |
409 | { | |
410 | _cupsLangPrintf(stderr, | |
4d301e69 | 411 | _("%s: Unknown source MIME type %s/%s\n"), |
cc0d019f MS |
412 | command, super, type); |
413 | return (1); | |
414 | } | |
415 | } | |
416 | else if ((src = mimeFileType(mime, infile, infile, &compression)) == NULL) | |
bc44d920 | 417 | { |
418 | _cupsLangPrintf(stderr, | |
4d301e69 | 419 | _("%s: Unable to determine MIME type of \"%s\"\n"), |
cc0d019f | 420 | command, infile); |
bc44d920 | 421 | return (1); |
422 | } | |
423 | ||
cc0d019f | 424 | sscanf(dsttype, "%15[^/]/%255s", super, type); |
b19ccc9e MS |
425 | if (!strcasecmp(super, "printer")) |
426 | dst = printer_type; | |
427 | else if ((dst = mimeType(mime, super, type)) == NULL) | |
bc44d920 | 428 | { |
429 | _cupsLangPrintf(stderr, | |
4d301e69 | 430 | _("%s: Unknown destination MIME type %s/%s\n"), |
cc0d019f | 431 | command, super, type); |
bc44d920 | 432 | return (1); |
433 | } | |
434 | ||
435 | /* | |
436 | * Figure out how to filter the file... | |
437 | */ | |
438 | ||
439 | if (src == dst) | |
440 | { | |
441 | /* | |
442 | * Special case - no filtering needed... | |
443 | */ | |
444 | ||
445 | filters = cupsArrayNew(NULL, NULL); | |
446 | cupsArrayAdd(filters, &GZIPFilter); | |
1340db2d MS |
447 | GZIPFilter.src = src; |
448 | GZIPFilter.dst = dst; | |
bc44d920 | 449 | } |
450 | else if ((filters = mimeFilter(mime, src, dst, &cost)) == NULL) | |
451 | { | |
452 | _cupsLangPrintf(stderr, | |
4d301e69 | 453 | _("%s: No filter to convert from %s/%s to %s/%s\n"), |
cc0d019f | 454 | command, src->super, src->type, dst->super, dst->type); |
bc44d920 | 455 | return (1); |
456 | } | |
457 | else if (compression) | |
458 | cupsArrayInsert(filters, &GZIPFilter); | |
459 | ||
b19ccc9e MS |
460 | if (prefilter_type) |
461 | { | |
462 | /* | |
463 | * Add pre-filters... | |
464 | */ | |
465 | ||
466 | mime_filter_t *filter, /* Current filter */ | |
467 | *prefilter; /* Current pre-filter */ | |
468 | cups_array_t *prefilters = cupsArrayNew(NULL, NULL); | |
469 | /* New filters array */ | |
470 | ||
471 | ||
472 | for (filter = (mime_filter_t *)cupsArrayFirst(filters); | |
473 | filter; | |
474 | filter = (mime_filter_t *)cupsArrayNext(filters)) | |
475 | { | |
1340db2d MS |
476 | if ((prefilter = mimeFilterLookup(mime, filter->src, |
477 | prefilter_type)) != NULL) | |
b19ccc9e MS |
478 | cupsArrayAdd(prefilters, prefilter); |
479 | ||
480 | cupsArrayAdd(prefilters, filter); | |
481 | } | |
482 | ||
483 | cupsArrayDelete(filters); | |
484 | filters = prefilters; | |
485 | } | |
486 | ||
bc44d920 | 487 | /* |
488 | * Do it! | |
489 | */ | |
490 | ||
1340db2d | 491 | status = exec_filters(src, filters, infile, outfile, ppdfile, printer, user, |
b19ccc9e | 492 | title, num_options, options); |
cc0d019f MS |
493 | |
494 | /* | |
495 | * Remove files as needed, then exit... | |
496 | */ | |
497 | ||
2e4ff8af MS |
498 | if (TempFile[0]) |
499 | unlink(TempFile); | |
500 | ||
cc0d019f MS |
501 | if (removeppd && ppdfile) |
502 | unlink(ppdfile); | |
503 | ||
504 | if (removeinfile && infile) | |
505 | unlink(infile); | |
506 | ||
507 | return (status); | |
bc44d920 | 508 | } |
509 | ||
510 | ||
b19ccc9e MS |
511 | /* |
512 | * 'add_printer_filter()' - Add a single filters from a PPD file. | |
513 | */ | |
514 | ||
515 | static void | |
516 | add_printer_filter( | |
517 | const char *command, /* I - Command name */ | |
518 | mime_t *mime, /* I - MIME database */ | |
519 | mime_type_t *filtertype, /* I - Printer or prefilter MIME type */ | |
520 | const char *filter) /* I - Filter to add */ | |
521 | { | |
522 | char super[MIME_MAX_SUPER], /* Super-type for filter */ | |
523 | type[MIME_MAX_TYPE], /* Type for filter */ | |
524 | program[1024]; /* Program/filter name */ | |
525 | int cost; /* Cost of filter */ | |
526 | mime_type_t *temptype; /* MIME type looping var */ | |
527 | char filename[1024]; /* Full filter filename */ | |
528 | ||
529 | ||
530 | /* | |
531 | * Parse the filter string; it should be in the following format: | |
532 | * | |
533 | * super/type cost program | |
534 | */ | |
535 | ||
536 | if (sscanf(filter, "%15[^/]/%31s%d%*[ \t]%1023[^\n]", super, type, &cost, | |
537 | program) != 4) | |
538 | { | |
539 | _cupsLangPrintf(stderr, _("%s: Invalid filter string \"%s\"\n"), command, | |
540 | filter); | |
541 | return; | |
542 | } | |
543 | ||
544 | /* | |
545 | * See if the filter program exists; if not, stop the printer and flag | |
546 | * the error! | |
547 | */ | |
548 | ||
549 | if (strcmp(program, "-")) | |
550 | { | |
551 | if (program[0] == '/') | |
552 | strlcpy(filename, program, sizeof(filename)); | |
553 | else | |
554 | snprintf(filename, sizeof(filename), "%s/filter/%s", ServerBin, program); | |
555 | ||
556 | if (access(filename, X_OK)) | |
557 | { | |
558 | _cupsLangPrintf(stderr, _("%s: Filter \"%s\" not available: %s\n"), | |
559 | command, program, strerror(errno)); | |
560 | return; | |
561 | } | |
562 | } | |
563 | ||
564 | /* | |
565 | * Add the filter to the MIME database, supporting wildcards as needed... | |
566 | */ | |
567 | ||
568 | for (temptype = mimeFirstType(mime); | |
569 | temptype; | |
570 | temptype = mimeNextType(mime)) | |
571 | if (((super[0] == '*' && strcasecmp(temptype->super, "printer")) || | |
572 | !strcasecmp(temptype->super, super)) && | |
573 | (type[0] == '*' || !strcasecmp(temptype->type, type))) | |
574 | mimeAddFilter(mime, temptype, filtertype, cost, program); | |
575 | } | |
576 | ||
577 | ||
578 | /* | |
579 | * 'add_printer_filters()' - Add filters from a PPD file. | |
580 | */ | |
581 | ||
582 | static mime_type_t * /* O - Printer type or NULL on error */ | |
583 | add_printer_filters( | |
584 | const char *command, /* I - Command name */ | |
585 | mime_t *mime, /* I - MIME database */ | |
586 | const char *printer, /* I - Printer name */ | |
587 | const char *ppdfile, /* I - PPD file */ | |
588 | mime_type_t **prefilter_type) /* O - Prefilter type */ | |
589 | { | |
590 | int i; /* Looping var */ | |
591 | mime_type_t *printer_type; /* Printer MIME type */ | |
592 | ppd_file_t *ppd; /* PPD file data */ | |
593 | ppd_attr_t *ppdattr; /* Current prefilter */ | |
594 | ||
595 | ||
bf3816c7 MS |
596 | *prefilter_type = NULL; |
597 | ||
b19ccc9e MS |
598 | if ((ppd = ppdOpenFile(ppdfile)) == NULL) |
599 | { | |
600 | ppd_status_t status; /* PPD load status */ | |
601 | ||
602 | status = ppdLastError(&i); | |
603 | _cupsLangPrintf(stderr, _("%s: Unable to open PPD file: %s on line %d\n"), | |
604 | command, ppdErrorString(status), i); | |
605 | return (NULL); | |
606 | } | |
607 | ||
608 | printer_type = mimeAddType(mime, "printer", printer); | |
609 | ||
610 | if (ppd->num_filters > 0) | |
611 | { | |
612 | for (i = 0; i < ppd->num_filters; i ++) | |
613 | add_printer_filter(command, mime, printer_type, ppd->filters[i]); | |
614 | } | |
615 | else | |
616 | { | |
617 | add_printer_filter(command, mime, printer_type, | |
618 | "application/vnd.cups-command 0 commandtops"); | |
619 | add_printer_filter(command, mime, printer_type, | |
620 | "application/vnd.cups-postscript 0 -"); | |
621 | } | |
622 | ||
623 | if ((ppdattr = ppdFindAttr(ppd, "cupsPreFilter", NULL)) != NULL) | |
624 | { | |
625 | *prefilter_type = mimeAddType(mime, "prefilter", printer); | |
626 | ||
627 | for (; ppdattr; ppdattr = ppdFindNextAttr(ppd, "cupsPreFilter", NULL)) | |
628 | if (ppdattr->value) | |
629 | add_printer_filter(command, mime, *prefilter_type, ppdattr->value); | |
630 | } | |
1340db2d MS |
631 | else |
632 | *prefilter_type = NULL; | |
b19ccc9e MS |
633 | |
634 | return (printer_type); | |
635 | } | |
636 | ||
637 | ||
bc44d920 | 638 | /* |
639 | * 'compare_pids()' - Compare two filter PIDs... | |
640 | */ | |
641 | ||
642 | static int /* O - Result of comparison */ | |
643 | compare_pids(mime_filter_t *a, /* I - First filter */ | |
644 | mime_filter_t *b) /* I - Second filter */ | |
645 | { | |
646 | /* | |
647 | * Because we're particularly lazy, we store the process ID in the "cost" | |
648 | * variable... | |
649 | */ | |
650 | ||
651 | return (a->cost - b->cost); | |
652 | } | |
653 | ||
654 | ||
655 | /* | |
656 | * 'escape_options()' - Convert an options array to a string. | |
657 | */ | |
658 | ||
659 | static char * /* O - Option string */ | |
660 | escape_options( | |
661 | int num_options, /* I - Number of options */ | |
662 | cups_option_t *options) /* I - Options */ | |
663 | { | |
664 | int i; /* Looping var */ | |
665 | cups_option_t *option; /* Current option */ | |
666 | int bytes; /* Number of bytes needed */ | |
667 | char *s, /* Option string */ | |
668 | *sptr, /* Pointer into string */ | |
669 | *vptr; /* Pointer into value */ | |
670 | ||
671 | ||
672 | /* | |
673 | * Figure out the worst-case number of bytes we need for the option string. | |
674 | */ | |
675 | ||
676 | for (i = num_options, option = options, bytes = 1; i > 0; i --, option ++) | |
677 | bytes += 2 * (strlen(option->name) + strlen(option->value)) + 2; | |
678 | ||
91c84a35 MS |
679 | if ((s = malloc(bytes)) == NULL) |
680 | return (NULL); | |
bc44d920 | 681 | |
682 | /* | |
683 | * Copy the options to the string... | |
684 | */ | |
685 | ||
686 | for (i = num_options, option = options, sptr = s; i > 0; i --, option ++) | |
687 | { | |
688 | if (!strcmp(option->name, "copies")) | |
689 | continue; | |
690 | ||
691 | if (sptr > s) | |
692 | *sptr++ = ' '; | |
693 | ||
694 | strcpy(sptr, option->name); | |
695 | sptr += strlen(sptr); | |
696 | *sptr++ = '='; | |
697 | ||
698 | for (vptr = option->value; *vptr;) | |
699 | { | |
700 | if (strchr("\\ \t\n", *vptr)) | |
701 | *sptr++ = '\\'; | |
702 | ||
703 | *sptr++ = *vptr++; | |
704 | } | |
705 | } | |
706 | ||
707 | *sptr = '\0'; | |
708 | ||
bc44d920 | 709 | return (s); |
710 | } | |
711 | ||
712 | ||
713 | /* | |
714 | * 'exec_filter()' - Execute a single filter. | |
715 | */ | |
716 | ||
717 | static int /* O - Process ID or -1 on error */ | |
718 | exec_filter(const char *filter, /* I - Filter to execute */ | |
719 | char **argv, /* I - Argument list */ | |
720 | char **envp, /* I - Environment list */ | |
721 | int infd, /* I - Stdin file descriptor */ | |
722 | int outfd) /* I - Stdout file descriptor */ | |
723 | { | |
97c9a8d7 MS |
724 | int pid, /* Process ID */ |
725 | fd; /* Temporary file descriptor */ | |
bc44d920 | 726 | #if defined(__APPLE__) |
727 | char processPath[1024], /* CFProcessPath environment variable */ | |
728 | linkpath[1024]; /* Link path for symlinks... */ | |
729 | int linkbytes; /* Bytes for link path */ | |
730 | ||
731 | ||
732 | /* | |
733 | * Add special voodoo magic for MacOS X - this allows MacOS X | |
734 | * programs to access their bundle resources properly... | |
735 | */ | |
736 | ||
737 | if ((linkbytes = readlink(filter, linkpath, sizeof(linkpath) - 1)) > 0) | |
738 | { | |
739 | /* | |
740 | * Yes, this is a symlink to the actual program, nul-terminate and | |
741 | * use it... | |
742 | */ | |
743 | ||
744 | linkpath[linkbytes] = '\0'; | |
745 | ||
746 | if (linkpath[0] == '/') | |
747 | snprintf(processPath, sizeof(processPath), "CFProcessPath=%s", | |
748 | linkpath); | |
749 | else | |
750 | snprintf(processPath, sizeof(processPath), "CFProcessPath=%s/%s", | |
751 | dirname((char *)filter), linkpath); | |
752 | } | |
753 | else | |
754 | snprintf(processPath, sizeof(processPath), "CFProcessPath=%s", filter); | |
755 | ||
756 | envp[0] = processPath; /* Replace <CFProcessPath> string */ | |
757 | #endif /* __APPLE__ */ | |
758 | ||
759 | if ((pid = fork()) == 0) | |
760 | { | |
761 | /* | |
762 | * Child process goes here... | |
763 | * | |
764 | * Update stdin/stdout/stderr as needed... | |
765 | */ | |
766 | ||
767 | if (infd != 0) | |
768 | { | |
97c9a8d7 MS |
769 | if (infd < 0) |
770 | infd = open("/dev/null", O_RDONLY); | |
771 | ||
bc44d920 | 772 | if (infd > 0) |
97c9a8d7 MS |
773 | { |
774 | dup2(infd, 0); | |
775 | close(infd); | |
776 | } | |
bc44d920 | 777 | } |
778 | ||
779 | if (outfd != 1) | |
780 | { | |
97c9a8d7 MS |
781 | if (outfd < 0) |
782 | outfd = open("/dev/null", O_WRONLY); | |
783 | ||
784 | if (outfd > 1) | |
785 | { | |
786 | dup2(outfd, 1); | |
787 | close(outfd); | |
788 | } | |
bc44d920 | 789 | } |
790 | ||
97c9a8d7 MS |
791 | if ((fd = open("/dev/null", O_RDWR)) > 3) |
792 | { | |
793 | dup2(fd, 3); | |
794 | close(fd); | |
795 | } | |
bc44d920 | 796 | fcntl(3, F_SETFL, O_NDELAY); |
797 | ||
97c9a8d7 MS |
798 | if ((fd = open("/dev/null", O_RDWR)) > 4) |
799 | { | |
800 | dup2(fd, 4); | |
801 | close(fd); | |
802 | } | |
bc44d920 | 803 | fcntl(4, F_SETFL, O_NDELAY); |
804 | ||
805 | /* | |
806 | * Execute command... | |
807 | */ | |
808 | ||
809 | execve(filter, argv, envp); | |
810 | ||
811 | perror(filter); | |
812 | ||
813 | exit(errno); | |
814 | } | |
815 | ||
816 | return (pid); | |
817 | } | |
818 | ||
819 | ||
820 | /* | |
821 | * 'exec_filters()' - Execute filters for the given file and options. | |
822 | */ | |
823 | ||
824 | static int /* O - 0 on success, 1 on error */ | |
1340db2d MS |
825 | exec_filters(mime_type_t *srctype, /* I - Source type */ |
826 | cups_array_t *filters, /* I - Array of filters to run */ | |
cc0d019f MS |
827 | const char *infile, /* I - File to filter */ |
828 | const char *outfile, /* I - File to create */ | |
bc44d920 | 829 | const char *ppdfile, /* I - PPD file, if any */ |
db1f069b | 830 | const char *printer, /* I - Printer name */ |
cc0d019f | 831 | const char *user, /* I - Username */ |
bc44d920 | 832 | const char *title, /* I - Job title */ |
833 | int num_options, /* I - Number of filter options */ | |
834 | cups_option_t *options) /* I - Filter options */ | |
835 | { | |
cc0d019f | 836 | int i; /* Looping var */ |
bc44d920 | 837 | const char *argv[8], /* Command-line arguments */ |
e6013cfa | 838 | *envp[12], /* Environment variables */ |
bc44d920 | 839 | *temp; /* Temporary string */ |
840 | char *optstr, /* Filter options */ | |
e6013cfa | 841 | content_type[1024], /* CONTENT_TYPE */ |
bc44d920 | 842 | cups_datadir[1024], /* CUPS_DATADIR */ |
843 | cups_fontpath[1024], /* CUPS_FONTPATH */ | |
844 | cups_serverbin[1024], /* CUPS_SERVERBIN */ | |
845 | cups_serverroot[1024], /* CUPS_SERVERROOT */ | |
846 | lang[1024], /* LANG */ | |
847 | path[1024], /* PATH */ | |
848 | ppd[1024], /* PPD */ | |
849 | rip_cache[1024], /* RIP_CACHE */ | |
cc0d019f | 850 | userenv[1024], /* USER */ |
bc44d920 | 851 | program[1024]; /* Program to run */ |
852 | mime_filter_t *filter, /* Current filter */ | |
853 | *next; /* Next filter */ | |
854 | int current, /* Current filter */ | |
855 | filterfds[2][2], /* Pipes for filters */ | |
856 | pid, /* Process ID of filter */ | |
857 | status, /* Exit status */ | |
858 | retval; /* Return value */ | |
859 | cups_array_t *pids; /* Executed filters array */ | |
860 | mime_filter_t key; /* Search key for filters */ | |
cc0d019f | 861 | cups_lang_t *language; /* Current language */ |
bc44d920 | 862 | |
863 | ||
864 | /* | |
865 | * Setup the filter environment and command-line... | |
866 | */ | |
867 | ||
868 | optstr = escape_options(num_options, options); | |
869 | ||
e6013cfa | 870 | snprintf(content_type, sizeof(content_type), "CONTENT_TYPE=%s/%s", |
1340db2d | 871 | srctype->super, srctype->type); |
bc44d920 | 872 | snprintf(cups_datadir, sizeof(cups_datadir), "CUPS_DATADIR=%s", DataDir); |
873 | snprintf(cups_fontpath, sizeof(cups_fontpath), "CUPS_FONTPATH=%s", FontPath); | |
874 | snprintf(cups_serverbin, sizeof(cups_serverbin), "CUPS_SERVERBIN=%s", | |
875 | ServerBin); | |
876 | snprintf(cups_serverroot, sizeof(cups_serverroot), "CUPS_SERVERROOT=%s", | |
877 | ServerRoot); | |
cc0d019f MS |
878 | language = cupsLangDefault(); |
879 | snprintf(lang, sizeof(lang), "LANG=%s.UTF8", language->language); | |
bc44d920 | 880 | snprintf(path, sizeof(path), "PATH=%s", Path); |
881 | if (ppdfile) | |
882 | snprintf(ppd, sizeof(ppd), "PPD=%s", ppdfile); | |
883 | else if ((temp = getenv("PPD")) != NULL) | |
884 | snprintf(ppd, sizeof(ppd), "PPD=%s", temp); | |
885 | else | |
cc0d019f | 886 | #ifdef __APPLE__ |
db1f069b MS |
887 | if (!access("/System/Library/Frameworks/ApplicationServices.framework/" |
888 | "Versions/A/Frameworks/PrintCore.framework/Versions/A/" | |
889 | "Resources/English.lproj/Generic.ppd", 0)) | |
cc0d019f MS |
890 | strlcpy(ppd, "PPD=/System/Library/Frameworks/ApplicationServices.framework/" |
891 | "Versions/A/Frameworks/PrintCore.framework/Versions/A/" | |
892 | "Resources/English.lproj/Generic.ppd", sizeof(ppd)); | |
db1f069b MS |
893 | else |
894 | strlcpy(ppd, "PPD=/System/Library/Frameworks/ApplicationServices.framework/" | |
895 | "Versions/A/Frameworks/PrintCore.framework/Versions/A/" | |
896 | "Resources/Generic.ppd", sizeof(ppd)); | |
cc0d019f | 897 | #else |
bc44d920 | 898 | snprintf(ppd, sizeof(ppd), "PPD=%s/model/laserjet.ppd", DataDir); |
cc0d019f | 899 | #endif /* __APPLE__ */ |
bc44d920 | 900 | snprintf(rip_cache, sizeof(rip_cache), "RIP_CACHE=%s", RIPCache); |
cc0d019f | 901 | snprintf(userenv, sizeof(userenv), "USER=%s", user); |
bc44d920 | 902 | |
db1f069b MS |
903 | argv[0] = (char *)printer; |
904 | argv[1] = "1"; | |
cc0d019f | 905 | argv[2] = user; |
bc44d920 | 906 | argv[3] = title; |
907 | argv[4] = cupsGetOption("copies", num_options, options); | |
908 | argv[5] = optstr; | |
cc0d019f | 909 | argv[6] = infile; |
bc44d920 | 910 | argv[7] = NULL; |
911 | ||
912 | if (!argv[4]) | |
913 | argv[4] = "1"; | |
914 | ||
915 | envp[0] = "<CFProcessPath>"; | |
e6013cfa MS |
916 | envp[1] = content_type; |
917 | envp[2] = cups_datadir; | |
918 | envp[3] = cups_fontpath; | |
919 | envp[4] = cups_serverbin; | |
920 | envp[5] = cups_serverroot; | |
921 | envp[6] = lang; | |
922 | envp[7] = path; | |
923 | envp[8] = ppd; | |
924 | envp[9] = rip_cache; | |
925 | envp[10] = userenv; | |
926 | envp[11] = NULL; | |
bc44d920 | 927 | |
cc0d019f MS |
928 | for (i = 0; argv[i]; i ++) |
929 | fprintf(stderr, "DEBUG: argv[%d]=\"%s\"\n", i, argv[i]); | |
930 | ||
931 | for (i = 0; envp[i]; i ++) | |
932 | fprintf(stderr, "DEBUG: envp[%d]=\"%s\"\n", i, envp[i]); | |
933 | ||
bc44d920 | 934 | /* |
935 | * Execute all of the filters... | |
936 | */ | |
937 | ||
938 | pids = cupsArrayNew((cups_array_func_t)compare_pids, NULL); | |
939 | current = 0; | |
940 | filterfds[0][0] = -1; | |
941 | filterfds[0][1] = -1; | |
942 | filterfds[1][0] = -1; | |
943 | filterfds[1][1] = -1; | |
944 | ||
cc0d019f MS |
945 | if (!infile) |
946 | filterfds[0][0] = 0; | |
947 | ||
bc44d920 | 948 | for (filter = (mime_filter_t *)cupsArrayFirst(filters); |
949 | filter; | |
950 | filter = next, current = 1 - current) | |
951 | { | |
952 | next = (mime_filter_t *)cupsArrayNext(filters); | |
953 | ||
954 | if (filter->filter[0] == '/') | |
955 | strlcpy(program, filter->filter, sizeof(program)); | |
956 | else | |
957 | snprintf(program, sizeof(program), "%s/filter/%s", ServerBin, | |
958 | filter->filter); | |
959 | ||
960 | if (filterfds[!current][1] > 1) | |
961 | { | |
962 | close(filterfds[1 - current][0]); | |
963 | close(filterfds[1 - current][1]); | |
964 | ||
965 | filterfds[1 - current][0] = -1; | |
966 | filterfds[1 - current][0] = -1; | |
967 | } | |
968 | ||
969 | if (next) | |
970 | open_pipe(filterfds[1 - current]); | |
cc0d019f MS |
971 | else if (outfile) |
972 | { | |
973 | filterfds[1 - current][1] = open(outfile, O_CREAT | O_TRUNC | O_WRONLY, | |
974 | 0666); | |
975 | ||
976 | if (filterfds[1 - current][1] < 0) | |
977 | fprintf(stderr, "ERROR: Unable to create \"%s\" - %s\n", outfile, | |
978 | strerror(errno)); | |
979 | } | |
bc44d920 | 980 | else |
981 | filterfds[1 - current][1] = 1; | |
982 | ||
983 | pid = exec_filter(program, (char **)argv, (char **)envp, | |
984 | filterfds[current][0], filterfds[1 - current][1]); | |
985 | ||
986 | if (pid > 0) | |
987 | { | |
988 | fprintf(stderr, "INFO: %s (PID %d) started.\n", filter->filter, pid); | |
989 | ||
990 | filter->cost = pid; | |
991 | cupsArrayAdd(pids, filter); | |
992 | } | |
993 | else | |
994 | break; | |
995 | ||
996 | argv[6] = NULL; | |
997 | } | |
998 | ||
999 | /* | |
1000 | * Close remaining pipes... | |
1001 | */ | |
1002 | ||
1003 | if (filterfds[0][1] > 1) | |
1004 | { | |
1005 | close(filterfds[0][0]); | |
1006 | close(filterfds[0][1]); | |
1007 | } | |
1008 | ||
1009 | if (filterfds[1][1] > 1) | |
1010 | { | |
1011 | close(filterfds[1][0]); | |
1012 | close(filterfds[1][1]); | |
1013 | } | |
1014 | ||
1015 | /* | |
1016 | * Wait for the children to exit... | |
1017 | */ | |
1018 | ||
1019 | retval = 0; | |
1020 | ||
1021 | while (cupsArrayCount(pids) > 0) | |
1022 | { | |
1023 | if ((pid = wait(&status)) < 0) | |
1024 | continue; | |
1025 | ||
1026 | key.cost = pid; | |
1027 | if ((filter = (mime_filter_t *)cupsArrayFind(pids, &key)) != NULL) | |
1028 | { | |
1029 | cupsArrayRemove(pids, filter); | |
1030 | ||
1031 | if (status) | |
1032 | { | |
1033 | if (WIFEXITED(status)) | |
4d301e69 | 1034 | fprintf(stderr, "ERROR: %s (PID %d) stopped with status %d\n", |
bc44d920 | 1035 | filter->filter, pid, WEXITSTATUS(status)); |
1036 | else | |
4d301e69 | 1037 | fprintf(stderr, "ERROR: %s (PID %d) crashed on signal %d\n", |
bc44d920 | 1038 | filter->filter, pid, WTERMSIG(status)); |
1039 | ||
1040 | retval = 1; | |
1041 | } | |
1042 | else | |
1043 | fprintf(stderr, "INFO: %s (PID %d) exited with no errors.\n", | |
1044 | filter->filter, pid); | |
1045 | } | |
1046 | } | |
1047 | ||
91c84a35 MS |
1048 | cupsArrayDelete(pids); |
1049 | ||
bc44d920 | 1050 | return (retval); |
1051 | } | |
1052 | ||
1053 | ||
2e4ff8af MS |
1054 | /* |
1055 | * 'get_job_file()' - Get the specified job file. | |
1056 | */ | |
1057 | ||
1058 | static void | |
1059 | get_job_file(const char *job) /* I - Job ID */ | |
1060 | { | |
1061 | long jobid, /* Job ID */ | |
1062 | docnum; /* Document number */ | |
1063 | const char *jobptr; /* Pointer into job ID string */ | |
1064 | char uri[1024]; /* job-uri */ | |
1065 | http_t *http; /* Connection to server */ | |
1066 | ipp_t *request; /* Request data */ | |
1067 | int tempfd; /* Temporary file */ | |
1068 | ||
1069 | ||
1070 | /* | |
1071 | * Get the job ID and document number, if any... | |
1072 | */ | |
1073 | ||
1074 | if ((jobptr = strrchr(job, '-')) != NULL) | |
1075 | jobptr ++; | |
1076 | else | |
1077 | jobptr = job; | |
1078 | ||
1079 | jobid = strtol(jobptr, (char **)&jobptr, 10); | |
1080 | ||
1081 | if (*jobptr == ',') | |
1082 | docnum = strtol(jobptr + 1, NULL, 10); | |
1083 | else | |
1084 | docnum = 1; | |
1085 | ||
1086 | if (jobid < 1 || jobid > INT_MAX) | |
1087 | { | |
4d301e69 | 1088 | _cupsLangPrintf(stderr, _("cupsfilter: Invalid job ID %d\n"), (int)jobid); |
2e4ff8af MS |
1089 | exit(1); |
1090 | } | |
1091 | ||
1092 | if (docnum < 1 || docnum > INT_MAX) | |
1093 | { | |
4d301e69 | 1094 | _cupsLangPrintf(stderr, _("cupsfilter: Invalid document number %d\n"), |
2e4ff8af MS |
1095 | (int)docnum); |
1096 | exit(1); | |
1097 | } | |
1098 | ||
1099 | /* | |
1100 | * Ask the server for the document file... | |
1101 | */ | |
1102 | ||
1103 | if ((http = httpConnectEncrypt(cupsServer(), ippPort(), | |
1104 | cupsEncryption())) == NULL) | |
1105 | { | |
1106 | _cupsLangPrintf(stderr, _("%s: Unable to connect to server\n"), | |
1107 | "cupsfilter"); | |
1108 | exit(1); | |
1109 | } | |
1110 | ||
1111 | request = ippNewRequest(CUPS_GET_DOCUMENT); | |
1112 | ||
1113 | snprintf(uri, sizeof(uri), "ipp://localhost/jobs/%d", (int)jobid); | |
1114 | ||
1115 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "job-uri", NULL, uri); | |
1116 | ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "document-number", | |
1117 | (int)docnum); | |
1118 | ||
1119 | if ((tempfd = cupsTempFd(TempFile, sizeof(TempFile))) == -1) | |
1120 | { | |
f0ab5bff | 1121 | _cupsLangPrintError(_("ERROR: Unable to create temporary file")); |
2e4ff8af MS |
1122 | httpClose(http); |
1123 | exit(1); | |
1124 | } | |
1125 | ||
1126 | signal(SIGTERM, sighandler); | |
1127 | ||
1128 | ippDelete(cupsDoIORequest(http, request, "/", -1, tempfd)); | |
1129 | ||
1130 | close(tempfd); | |
1131 | ||
1132 | httpClose(http); | |
1133 | ||
1134 | if (cupsLastError() != IPP_OK) | |
1135 | { | |
1136 | _cupsLangPrintf(stderr, _("cupsfilter: Unable to get job file - %s\n"), | |
1137 | cupsLastErrorString()); | |
1138 | unlink(TempFile); | |
1139 | exit(1); | |
1140 | } | |
1141 | } | |
1142 | ||
1143 | ||
bc44d920 | 1144 | /* |
1145 | * 'open_pipe()' - Create a pipe which is closed on exec. | |
1146 | */ | |
1147 | ||
2e4ff8af | 1148 | static int /* O - 0 on success, -1 on error */ |
bc44d920 | 1149 | open_pipe(int *fds) /* O - Pipe file descriptors (2) */ |
1150 | { | |
1151 | /* | |
1152 | * Create the pipe... | |
1153 | */ | |
1154 | ||
1155 | if (pipe(fds)) | |
1156 | { | |
1157 | fds[0] = -1; | |
1158 | fds[1] = -1; | |
1159 | ||
1160 | return (-1); | |
1161 | } | |
1162 | ||
1163 | /* | |
1164 | * Set the "close on exec" flag on each end of the pipe... | |
1165 | */ | |
1166 | ||
1167 | if (fcntl(fds[0], F_SETFD, fcntl(fds[0], F_GETFD) | FD_CLOEXEC)) | |
1168 | { | |
1169 | close(fds[0]); | |
1170 | close(fds[1]); | |
1171 | ||
1172 | fds[0] = -1; | |
1173 | fds[1] = -1; | |
1174 | ||
1175 | return (-1); | |
1176 | } | |
1177 | ||
1178 | if (fcntl(fds[1], F_SETFD, fcntl(fds[1], F_GETFD) | FD_CLOEXEC)) | |
1179 | { | |
1180 | close(fds[0]); | |
1181 | close(fds[1]); | |
1182 | ||
1183 | fds[0] = -1; | |
1184 | fds[1] = -1; | |
1185 | ||
1186 | return (-1); | |
1187 | } | |
1188 | ||
1189 | /* | |
1190 | * Return 0 indicating success... | |
1191 | */ | |
1192 | ||
1193 | return (0); | |
1194 | } | |
1195 | ||
1196 | ||
1197 | /* | |
1198 | * 'read_cupsd_conf()' - Read the cupsd.conf file to get the filter settings. | |
1199 | */ | |
1200 | ||
1201 | static int /* O - 0 on success, 1 on error */ | |
1202 | read_cupsd_conf(const char *filename) /* I - File to read */ | |
1203 | { | |
cc0d019f | 1204 | cups_file_t *fp; /* cupsd.conf file */ |
bc44d920 | 1205 | const char *temp; /* Temporary string */ |
1206 | char line[1024], /* Line from file */ | |
1207 | *ptr; /* Pointer into line */ | |
cc0d019f | 1208 | int linenum; /* Current line number */ |
bc44d920 | 1209 | |
1210 | ||
1211 | if ((temp = getenv("CUPS_DATADIR")) != NULL) | |
1212 | set_string(&DataDir, temp); | |
1213 | else | |
1214 | set_string(&DataDir, CUPS_DATADIR); | |
1215 | ||
1216 | if ((temp = getenv("CUPS_FONTPATH")) != NULL) | |
1217 | set_string(&FontPath, temp); | |
1218 | else | |
1219 | set_string(&FontPath, CUPS_FONTPATH); | |
1220 | ||
cc0d019f MS |
1221 | set_string(&RIPCache, "8m"); |
1222 | ||
bc44d920 | 1223 | if ((temp = getenv("CUPS_SERVERBIN")) != NULL) |
1224 | set_string(&ServerBin, temp); | |
1225 | else | |
1226 | set_string(&ServerBin, CUPS_SERVERBIN); | |
1227 | ||
1228 | strlcpy(line, filename, sizeof(line)); | |
1229 | if ((ptr = strrchr(line, '/')) != NULL) | |
1230 | *ptr = '\0'; | |
1231 | else | |
1232 | getcwd(line, sizeof(line)); | |
1233 | ||
1234 | set_string(&ServerRoot, line); | |
1235 | ||
cc0d019f MS |
1236 | if ((fp = cupsFileOpen(filename, "r")) != NULL) |
1237 | { | |
1238 | linenum = 0; | |
1239 | ||
1240 | while (cupsFileGetConf(fp, line, sizeof(line), &ptr, &linenum)) | |
1241 | { | |
1242 | if (!strcasecmp(line, "DataDir")) | |
1243 | set_string(&DataDir, ptr); | |
1244 | else if (!strcasecmp(line, "FontPath")) | |
1245 | set_string(&FontPath, ptr); | |
1246 | else if (!strcasecmp(line, "RIPCache")) | |
1247 | set_string(&RIPCache, ptr); | |
1248 | else if (!strcasecmp(line, "ServerBin")) | |
1249 | set_string(&ServerBin, ptr); | |
1250 | else if (!strcasecmp(line, "ServerRoot")) | |
1251 | set_string(&ServerRoot, ptr); | |
1252 | } | |
1253 | ||
1254 | cupsFileClose(fp); | |
1255 | } | |
1256 | ||
bc44d920 | 1257 | snprintf(line, sizeof(line), |
06d4e77b | 1258 | "%s/filter:" CUPS_BINDIR ":" CUPS_SBINDIR ":/bin:/usr/bin", |
bc44d920 | 1259 | ServerBin); |
1260 | set_string(&Path, line); | |
1261 | ||
1262 | return (0); | |
1263 | } | |
1264 | ||
1265 | ||
1266 | /* | |
1267 | * 'set_string()' - Copy and set a string. | |
1268 | */ | |
1269 | ||
1270 | static void | |
1271 | set_string(char **s, /* O - Copy of string */ | |
1272 | const char *val) /* I - String to copy */ | |
1273 | { | |
1274 | if (*s) | |
1275 | free(*s); | |
1276 | ||
1277 | *s = strdup(val); | |
1278 | } | |
1279 | ||
1280 | ||
2e4ff8af MS |
1281 | /* |
1282 | * 'sighandler()' - Signal catcher for when we print from stdin... | |
1283 | */ | |
1284 | ||
1285 | static void | |
1286 | sighandler(int s) /* I - Signal number */ | |
1287 | { | |
1288 | /* | |
1289 | * Remove the temporary file we're using to print a job file... | |
1290 | */ | |
1291 | ||
1292 | if (TempFile[0]) | |
1293 | unlink(TempFile); | |
1294 | ||
1295 | /* | |
1296 | * Exit... | |
1297 | */ | |
1298 | ||
1299 | exit(s); | |
1300 | } | |
1301 | ||
1302 | ||
bc44d920 | 1303 | /* |
1304 | * 'usage()' - Show program usage... | |
1305 | */ | |
1306 | ||
1307 | static void | |
cc0d019f MS |
1308 | usage(const char *command, /* I - Command name */ |
1309 | const char *opt) /* I - Incorrect option, if any */ | |
bc44d920 | 1310 | { |
1311 | if (opt) | |
4d301e69 | 1312 | _cupsLangPrintf(stderr, _("%s: Unknown option '%c'\n"), command, *opt); |
cc0d019f MS |
1313 | |
1314 | if (!strcmp(command, "cupsfilter")) | |
1315 | _cupsLangPuts(stdout, | |
1316 | _("Usage: cupsfilter -m mime/type [ options ] filename\n" | |
1317 | "\n" | |
1318 | "Options:\n" | |
1319 | "\n" | |
1320 | " -c cupsd.conf Set cupsd.conf file to use\n" | |
1340db2d | 1321 | " -e Use every filter from the PPD file\n" |
2e4ff8af | 1322 | " -j job-id[,N] Filter file N from the specified job (default is file 1)\n" |
cc0d019f MS |
1323 | " -n copies Set number of copies\n" |
1324 | " -o name=value Set option(s)\n" | |
1325 | " -p filename.ppd Set PPD file\n" | |
1326 | " -t title Set title\n")); | |
1327 | else | |
1328 | _cupsLangPuts(stdout, | |
1329 | _("Usage: convert [ options ]\n" | |
1330 | "\n" | |
1331 | "Options:\n" | |
1332 | "\n" | |
1340db2d | 1333 | " -e Use every filter from the PPD file\n" |
cc0d019f MS |
1334 | " -f filename Set file to be converted (otherwise stdin)\n" |
1335 | " -o filename Set file to be generated (otherwise stdout)\n" | |
1336 | " -i mime/type Set input MIME type (otherwise auto-typed)\n" | |
1337 | " -j mime/type Set output MIME type (otherwise application/pdf)\n" | |
1338 | " -P filename.ppd Set PPD file\n" | |
1339 | " -a 'name=value ...' Set option(s)\n" | |
1340 | " -U username Set username for job\n" | |
1341 | " -J title Set title\n" | |
1342 | " -c copies Set number of copies\n" | |
1343 | " -u Remove the PPD file when finished\n" | |
1344 | " -D Remove the input file when finished\n")); | |
bc44d920 | 1345 | |
1346 | exit(1); | |
1347 | } | |
1348 | ||
1349 | ||
1350 | /* | |
b19ccc9e | 1351 | * End of "$Id: cupsfilter.c 7952 2008-09-17 00:56:20Z mike $". |
bc44d920 | 1352 | */ |