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ef416fc2 | 1 | /* |
f7deaa1a | 2 | * "$Id: cups-driverd.c 6211 2007-01-23 15:44:34Z mike $" |
ef416fc2 | 3 | * |
4 | * PPD/driver support for the Common UNIX Printing System (CUPS). | |
5 | * | |
6 | * This program handles listing and installing both static PPD files | |
7 | * in CUPS_DATADIR/model and dynamically generated PPD files using | |
8 | * the driver helper programs in CUPS_SERVERBIN/driver. | |
9 | * | |
bd7854cb | 10 | * Copyright 1997-2006 by Easy Software Products. |
ef416fc2 | 11 | * |
12 | * These coded instructions, statements, and computer programs are the | |
13 | * property of Easy Software Products and are protected by Federal | |
14 | * copyright law. Distribution and use rights are outlined in the file | |
15 | * "LICENSE.txt" which should have been included with this file. If this | |
16 | * file is missing or damaged please contact Easy Software Products | |
17 | * at: | |
18 | * | |
19 | * Attn: CUPS Licensing Information | |
20 | * Easy Software Products | |
21 | * 44141 Airport View Drive, Suite 204 | |
22 | * Hollywood, Maryland 20636 USA | |
23 | * | |
24 | * Voice: (301) 373-9600 | |
25 | * EMail: cups-info@cups.org | |
26 | * WWW: http://www.cups.org | |
27 | * | |
28 | * Contents: | |
29 | * | |
30 | * main() - Scan for drivers and return an IPP response. | |
31 | * add_ppd() - Add a PPD file. | |
32 | * cat_ppd() - Copy a PPD file to stdout. | |
33 | * compare_names() - Compare PPD filenames for sorting. | |
34 | * compare_ppds() - Compare PPD file make and model names for sorting. | |
35 | * list_ppds() - List PPD files. | |
36 | * load_ppds() - Load PPD files recursively. | |
37 | * load_drivers() - Load driver-generated PPD files. | |
38 | */ | |
39 | ||
40 | /* | |
41 | * Include necessary headers... | |
42 | */ | |
43 | ||
44 | #include "util.h" | |
45 | #include <cups/dir.h> | |
80ca4592 | 46 | #include <cups/transcode.h> |
47 | ||
48 | ||
49 | /* | |
50 | * Private PPD functions... | |
51 | */ | |
52 | ||
53 | extern cups_encoding_t _ppdGetEncoding(const char *name); | |
ef416fc2 | 54 | |
55 | ||
56 | /* | |
57 | * PPD information structures... | |
58 | */ | |
59 | ||
60 | typedef struct /**** PPD record ****/ | |
61 | { | |
62 | time_t mtime; /* Modification time */ | |
63 | size_t size; /* Size in bytes */ | |
64 | char name[512 - sizeof(time_t) - sizeof(size_t)], | |
65 | /* PPD name */ | |
66 | natural_language[128], /* Natural language(s) */ | |
67 | make[128], /* Manufacturer */ | |
bd7854cb | 68 | make_and_model[128], /* Make and model */ |
69 | device_id[128]; /* IEEE 1284 Device ID */ | |
ef416fc2 | 70 | } ppd_rec_t; |
71 | ||
72 | typedef struct /**** In-memory record ****/ | |
73 | { | |
74 | int found; /* 1 if PPD is found */ | |
75 | ppd_rec_t record; /* PPDs.dat record */ | |
76 | } ppd_info_t; | |
77 | ||
78 | ||
79 | /* | |
80 | * Globals... | |
81 | */ | |
82 | ||
83 | int NumPPDs, /* Number of PPD files */ | |
84 | SortedPPDs, /* Number of sorted PPD files */ | |
85 | AllocPPDs; /* Number of allocated entries */ | |
86 | ppd_info_t *PPDs; /* PPD file info */ | |
87 | int ChangedPPD; /* Did we change the PPD database? */ | |
88 | ||
89 | ||
90 | /* | |
91 | * Local functions... | |
92 | */ | |
93 | ||
bd7854cb | 94 | static ppd_info_t *add_ppd(const char *name, const char *natural_language, |
ef416fc2 | 95 | const char *make, const char *make_and_model, |
bd7854cb | 96 | const char *device_id, time_t mtime, size_t size); |
97 | static int cat_ppd(const char *name); | |
98 | static int compare_names(const ppd_info_t *p0, | |
99 | const ppd_info_t *p1); | |
100 | static int compare_ppds(const ppd_info_t *p0, | |
101 | const ppd_info_t *p1); | |
102 | static int list_ppds(int request_id, int limit, const char *opt); | |
103 | static int load_drivers(void); | |
104 | static int load_ppds(const char *d, const char *p); | |
ef416fc2 | 105 | |
106 | ||
107 | /* | |
108 | * 'main()' - Scan for drivers and return an IPP response. | |
109 | * | |
110 | * Usage: | |
111 | * | |
112 | * cups-driverd request_id limit options | |
113 | */ | |
114 | ||
115 | int /* O - Exit code */ | |
116 | main(int argc, /* I - Number of command-line args */ | |
117 | char *argv[]) /* I - Command-line arguments */ | |
118 | { | |
119 | /* | |
120 | * Install or list PPDs... | |
121 | */ | |
122 | ||
123 | if (argc == 3 && !strcmp(argv[1], "cat")) | |
124 | return (cat_ppd(argv[2])); | |
125 | else if (argc == 5 && !strcmp(argv[1], "list")) | |
126 | return (list_ppds(atoi(argv[2]), atoi(argv[3]), argv[4])); | |
127 | else | |
128 | { | |
129 | fputs("Usage: cups-driverd cat ppd-name\n", stderr); | |
130 | fputs("Usage: cups-driverd list request_id limit options\n", stderr); | |
131 | return (1); | |
132 | } | |
133 | } | |
134 | ||
135 | ||
136 | /* | |
137 | * 'add_ppd()' - Add a PPD file. | |
138 | */ | |
139 | ||
bd7854cb | 140 | static ppd_info_t * /* O - PPD */ |
ef416fc2 | 141 | add_ppd(const char *name, /* I - PPD name */ |
142 | const char *natural_language, /* I - Language(s) */ | |
143 | const char *make, /* I - Manufacturer */ | |
144 | const char *make_and_model, /* I - NickName */ | |
89d46774 | 145 | const char *device_id, /* I - 1284DeviceID */ |
ef416fc2 | 146 | time_t mtime, /* I - Modification time */ |
147 | size_t size) /* I - File size */ | |
148 | { | |
149 | ppd_info_t *ppd; /* PPD */ | |
b86bc4cf | 150 | char *recommended; /* Foomatic driver string */ |
ef416fc2 | 151 | |
152 | ||
153 | /* | |
154 | * Add a new PPD file... | |
155 | */ | |
156 | ||
157 | if (NumPPDs >= AllocPPDs) | |
158 | { | |
159 | /* | |
160 | * Allocate (more) memory for the PPD files... | |
161 | */ | |
162 | ||
163 | AllocPPDs += 128; | |
164 | ||
165 | if (!PPDs) | |
166 | ppd = malloc(sizeof(ppd_info_t) * AllocPPDs); | |
167 | else | |
168 | ppd = realloc(PPDs, sizeof(ppd_info_t) * AllocPPDs); | |
169 | ||
170 | if (ppd == NULL) | |
171 | { | |
172 | fprintf(stderr, "ERROR: [cups-driverd] Ran out of memory for %d PPD files!\n", | |
173 | AllocPPDs); | |
174 | return (NULL); | |
175 | } | |
176 | ||
177 | PPDs = ppd; | |
178 | } | |
179 | ||
180 | ppd = PPDs + NumPPDs; | |
181 | NumPPDs ++; | |
182 | ||
183 | /* | |
184 | * Zero-out the PPD data and copy the values over... | |
185 | */ | |
186 | ||
187 | memset(ppd, 0, sizeof(ppd_info_t)); | |
188 | ||
189 | ppd->found = 1; | |
190 | ppd->record.mtime = mtime; | |
191 | ppd->record.size = size; | |
192 | ||
193 | strlcpy(ppd->record.name, name, sizeof(ppd->record.name)); | |
194 | strlcpy(ppd->record.natural_language, natural_language, | |
195 | sizeof(ppd->record.natural_language)); | |
196 | strlcpy(ppd->record.make, make, sizeof(ppd->record.make)); | |
197 | strlcpy(ppd->record.make_and_model, make_and_model, | |
198 | sizeof(ppd->record.make_and_model)); | |
bd7854cb | 199 | strlcpy(ppd->record.device_id, device_id, sizeof(ppd->record.device_id)); |
ef416fc2 | 200 | |
b86bc4cf | 201 | /* |
202 | * Strip confusing (and often wrong) "recommended" suffix added by | |
203 | * Foomatic drivers... | |
204 | */ | |
205 | ||
206 | if ((recommended = strstr(ppd->record.make_and_model, " (recommended)")) != NULL) | |
207 | *recommended = '\0'; | |
208 | ||
ef416fc2 | 209 | /* |
210 | * Return the new PPD pointer... | |
211 | */ | |
212 | ||
213 | return (ppd); | |
214 | } | |
215 | ||
216 | ||
217 | /* | |
218 | * 'cat_ppd()' - Copy a PPD file to stdout. | |
219 | */ | |
220 | ||
bd7854cb | 221 | static int /* O - Exit code */ |
ef416fc2 | 222 | cat_ppd(const char *name) /* I - PPD name */ |
223 | { | |
224 | char scheme[256], /* Scheme from PPD name */ | |
225 | *sptr; /* Pointer into scheme */ | |
226 | char line[1024]; /* Line/filename */ | |
227 | ||
228 | ||
229 | /* | |
230 | * Figure out if this is a static or dynamic PPD file... | |
231 | */ | |
232 | ||
233 | strlcpy(scheme, name, sizeof(scheme)); | |
234 | if ((sptr = strchr(scheme, ':')) != NULL) | |
235 | { | |
236 | *sptr = '\0'; | |
237 | ||
238 | if (!strcmp(scheme, "file")) | |
239 | { | |
240 | /* | |
241 | * "file:name" == "name"... | |
242 | */ | |
243 | ||
244 | name += 5; | |
245 | scheme[0] = '\0'; | |
246 | } | |
247 | } | |
248 | else | |
249 | scheme[0] = '\0'; | |
250 | ||
251 | if (scheme[0]) | |
252 | { | |
253 | /* | |
254 | * Dynamic PPD, see if we have a driver program to support it... | |
255 | */ | |
256 | ||
257 | const char *serverbin; /* CUPS_SERVERBIN env var */ | |
258 | ||
259 | ||
260 | if ((serverbin = getenv("CUPS_SERVERBIN")) == NULL) | |
261 | serverbin = CUPS_SERVERBIN; | |
262 | ||
263 | snprintf(line, sizeof(line), "%s/driver/%s", serverbin, scheme); | |
264 | if (access(line, X_OK)) | |
265 | { | |
266 | /* | |
267 | * File does not exist or is not executable... | |
268 | */ | |
269 | ||
270 | fprintf(stderr, "ERROR: [cups-driverd] Unable to access \"%s\" - %s\n", | |
271 | line, strerror(errno)); | |
272 | return (1); | |
273 | } | |
274 | ||
275 | /* | |
276 | * Yes, let it cat the PPD file... | |
277 | */ | |
278 | ||
279 | if (execl(line, scheme, "cat", name, (char *)NULL)) | |
280 | { | |
281 | /* | |
282 | * Unable to execute driver... | |
283 | */ | |
284 | ||
285 | fprintf(stderr, "ERROR: [cups-driverd] Unable to execute \"%s\" - %s\n", | |
286 | line, strerror(errno)); | |
287 | return (1); | |
288 | } | |
289 | } | |
290 | else | |
291 | { | |
292 | /* | |
293 | * Static PPD, see if we have a valid path and it exists... | |
294 | */ | |
295 | ||
296 | cups_file_t *fp; /* PPD file */ | |
297 | const char *datadir; /* CUPS_DATADIR env var */ | |
298 | ||
299 | ||
300 | if (name[0] == '/' || strstr(name, "../") || strstr(name, "/..")) | |
301 | { | |
302 | /* | |
303 | * Bad name... | |
304 | */ | |
305 | ||
306 | fprintf(stderr, "ERROR: [cups-driverd] Bad PPD name \"%s\"!\n", name); | |
307 | return (1); | |
308 | } | |
309 | ||
310 | /* | |
311 | * Try opening the file... | |
312 | */ | |
313 | ||
314 | if ((datadir = getenv("CUPS_DATADIR")) == NULL) | |
315 | datadir = CUPS_DATADIR; | |
316 | ||
317 | snprintf(line, sizeof(line), "%s/model/%s", datadir, name); | |
318 | if ((fp = cupsFileOpen(line, "r")) == NULL) | |
319 | { | |
320 | fprintf(stderr, "ERROR: [cups-driverd] Unable to open \"%s\" - %s\n", | |
321 | line, strerror(errno)); | |
322 | return (1); | |
323 | } | |
324 | ||
325 | /* | |
326 | * Now copy the file to stdout... | |
327 | */ | |
328 | ||
329 | while (cupsFileGets(fp, line, sizeof(line))) | |
330 | puts(line); | |
331 | ||
332 | cupsFileClose(fp); | |
333 | } | |
334 | ||
335 | /* | |
336 | * Return with no errors... | |
337 | */ | |
338 | ||
339 | return (0); | |
340 | } | |
341 | ||
342 | ||
343 | /* | |
344 | * 'compare_names()' - Compare PPD filenames for sorting. | |
345 | */ | |
346 | ||
bd7854cb | 347 | static int /* O - Result of comparison */ |
ef416fc2 | 348 | compare_names(const ppd_info_t *p0, /* I - First PPD file */ |
349 | const ppd_info_t *p1) /* I - Second PPD file */ | |
350 | { | |
351 | return (strcasecmp(p0->record.name, p1->record.name)); | |
352 | } | |
353 | ||
354 | ||
355 | /* | |
356 | * 'compare_ppds()' - Compare PPD file make and model names for sorting. | |
357 | */ | |
358 | ||
bd7854cb | 359 | static int /* O - Result of comparison */ |
ef416fc2 | 360 | compare_ppds(const ppd_info_t *p0, /* I - First PPD file */ |
361 | const ppd_info_t *p1) /* I - Second PPD file */ | |
362 | { | |
363 | int diff; /* Difference between strings */ | |
364 | ||
bd7854cb | 365 | |
ef416fc2 | 366 | /* |
367 | * First compare manufacturers... | |
368 | */ | |
369 | ||
370 | if ((diff = strcasecmp(p0->record.make, p1->record.make)) != 0) | |
371 | return (diff); | |
372 | else if ((diff = cupsdCompareNames(p0->record.make_and_model, | |
373 | p1->record.make_and_model)) != 0) | |
374 | return (diff); | |
375 | else | |
376 | return (strcasecmp(p0->record.natural_language, | |
377 | p1->record.natural_language)); | |
378 | } | |
379 | ||
380 | ||
381 | /* | |
382 | * 'list_ppds()' - List PPD files. | |
383 | */ | |
384 | ||
bd7854cb | 385 | static int /* O - Exit code */ |
ef416fc2 | 386 | list_ppds(int request_id, /* I - Request ID */ |
387 | int limit, /* I - Limit */ | |
388 | const char *opt) /* I - Option argument */ | |
389 | { | |
390 | int i; /* Looping var */ | |
391 | int count; /* Number of PPDs to send */ | |
392 | ppd_info_t *ppd; /* Current PPD file */ | |
393 | cups_file_t *fp; /* ppds.dat file */ | |
394 | struct stat fileinfo; /* ppds.dat information */ | |
395 | char filename[1024], /* ppds.dat filename */ | |
396 | model[1024]; /* Model directory */ | |
397 | const char *cups_cachedir; /* CUPS_CACHEDIR environment variable */ | |
398 | const char *cups_datadir; /* CUPS_DATADIR environment variable */ | |
399 | int num_options; /* Number of options */ | |
400 | cups_option_t *options; /* Options */ | |
401 | const char *requested, /* requested-attributes option */ | |
402 | *make; /* ppd-make option */ | |
403 | int send_natural_language, /* Send ppd-natural-language attribute? */ | |
404 | send_make, /* Send ppd-make attribute? */ | |
405 | send_make_and_model, /* Send ppd-make-and-model attribute? */ | |
bd7854cb | 406 | send_name, /* Send ppd-name attribute? */ |
407 | send_device_id; /* Send ppd-device-id attribute? */ | |
ef416fc2 | 408 | |
409 | ||
410 | fprintf(stderr, "DEBUG2: [cups-driverd] list_ppds(request_id=%d, limit=%d, opt=\"%s\"\n", | |
411 | request_id, limit, opt); | |
412 | ||
413 | /* | |
414 | * See if we a PPD database file... | |
415 | */ | |
416 | ||
417 | NumPPDs = 0; | |
418 | AllocPPDs = 0; | |
419 | PPDs = (ppd_info_t *)NULL; | |
420 | ChangedPPD = 0; | |
421 | ||
422 | if ((cups_cachedir = getenv("CUPS_CACHEDIR")) == NULL) | |
423 | cups_cachedir = CUPS_CACHEDIR; | |
424 | ||
425 | snprintf(filename, sizeof(filename), "%s/ppds.dat", cups_cachedir); | |
426 | if (!stat(filename, &fileinfo) && | |
427 | (fileinfo.st_size % sizeof(ppd_rec_t)) == 0 && | |
428 | (NumPPDs = fileinfo.st_size / sizeof(ppd_rec_t)) > 0) | |
429 | { | |
430 | /* | |
431 | * We have a ppds.dat file, so read it! | |
432 | */ | |
433 | ||
434 | AllocPPDs = NumPPDs; | |
435 | ||
436 | if ((PPDs = malloc(sizeof(ppd_info_t) * NumPPDs)) == NULL) | |
437 | { | |
bd7854cb | 438 | fprintf(stderr, |
439 | "ERROR: [cups-driverd] Unable to allocate memory for %d " | |
440 | "PPD files!\n", NumPPDs); | |
ef416fc2 | 441 | NumPPDs = 0; |
442 | AllocPPDs = 0; | |
443 | } | |
444 | else if ((fp = cupsFileOpen(filename, "r")) != NULL) | |
445 | { | |
446 | for (i = NumPPDs, ppd = PPDs; i > 0; i --, ppd ++) | |
447 | { | |
448 | cupsFileRead(fp, (char *)&(ppd->record), sizeof(ppd_rec_t)); | |
449 | ppd->found = 0; | |
450 | } | |
451 | ||
452 | cupsFileClose(fp); | |
453 | ||
454 | fprintf(stderr, "INFO: [cups-driverd] Read \"%s\", %d PPDs...\n", | |
455 | filename, NumPPDs); | |
456 | } | |
457 | else | |
458 | { | |
459 | fprintf(stderr, "ERROR: [cups-driverd] Unable to read \"%s\" - %s\n", filename, | |
460 | strerror(errno)); | |
461 | NumPPDs = 0; | |
462 | } | |
463 | } | |
464 | ||
465 | /* | |
466 | * Load all PPDs in the specified directory and below... | |
467 | */ | |
468 | ||
469 | SortedPPDs = NumPPDs; | |
470 | ||
471 | if ((cups_datadir = getenv("CUPS_DATADIR")) == NULL) | |
472 | cups_datadir = CUPS_DATADIR; | |
473 | ||
474 | snprintf(model, sizeof(model), "%s/model", cups_datadir); | |
475 | load_ppds(model, ""); | |
476 | ||
477 | /* | |
478 | * Cull PPD files that are no longer present... | |
479 | */ | |
480 | ||
481 | for (i = NumPPDs, ppd = PPDs; i > 0; i --, ppd ++) | |
482 | if (!ppd->found) | |
483 | { | |
484 | /* | |
485 | * Remove this PPD file from the list... | |
486 | */ | |
487 | ||
488 | if (i > 1) | |
489 | memmove(ppd, ppd + 1, (i - 1) * sizeof(ppd_info_t)); | |
490 | ||
491 | NumPPDs --; | |
492 | ppd --; | |
493 | } | |
494 | ||
495 | /* | |
496 | * Sort the PPDs by name... | |
497 | */ | |
498 | ||
499 | if (NumPPDs > 1) | |
500 | qsort(PPDs, NumPPDs, sizeof(ppd_info_t), | |
501 | (int (*)(const void *, const void *))compare_names); | |
502 | ||
503 | /* | |
504 | * Write the new ppds.dat file... | |
505 | */ | |
506 | ||
507 | if (ChangedPPD) | |
508 | { | |
509 | if ((fp = cupsFileOpen(filename, "w")) != NULL) | |
510 | { | |
511 | for (i = NumPPDs, ppd = PPDs; i > 0; i --, ppd ++) | |
512 | cupsFileWrite(fp, (char *)&(ppd->record), sizeof(ppd_rec_t)); | |
513 | ||
514 | cupsFileClose(fp); | |
515 | ||
516 | fprintf(stderr, "INFO: [cups-driverd] Wrote \"%s\", %d PPDs...\n", | |
517 | filename, NumPPDs); | |
518 | } | |
519 | else | |
520 | fprintf(stderr, "ERROR: [cups-driverd] Unable to write \"%s\" - %s\n", | |
521 | filename, strerror(errno)); | |
522 | } | |
523 | else | |
524 | fputs("INFO: [cups-driverd] No new or changed PPDs...\n", stderr); | |
525 | ||
526 | /* | |
527 | * Scan for dynamic PPD files... | |
528 | */ | |
529 | ||
530 | load_drivers(); | |
531 | ||
532 | /* | |
533 | * Add the raw driver... | |
534 | */ | |
535 | ||
bd7854cb | 536 | add_ppd("raw", "en", "Raw", "Raw Queue", "", 0, 0); |
ef416fc2 | 537 | |
538 | /* | |
539 | * Sort the PPDs by make and model... | |
540 | */ | |
541 | ||
542 | if (NumPPDs > 1) | |
543 | qsort(PPDs, NumPPDs, sizeof(ppd_info_t), | |
544 | (int (*)(const void *, const void *))compare_ppds); | |
545 | ||
546 | /* | |
547 | * Send IPP attributes... | |
548 | */ | |
549 | ||
550 | num_options = cupsParseOptions(opt, 0, &options); | |
551 | requested = cupsGetOption("requested-attributes", num_options, options); | |
552 | make = cupsGetOption("ppd-make", num_options, options); | |
553 | ||
554 | fprintf(stderr, "DEBUG: [cups-driverd] requested=\"%s\"\n", | |
555 | requested ? requested : "(nil)"); | |
556 | ||
557 | if (!requested || strstr(requested, "all")) | |
558 | { | |
559 | send_name = 1; | |
560 | send_make = 1; | |
561 | send_make_and_model = 1; | |
562 | send_natural_language = 1; | |
bd7854cb | 563 | send_device_id = 1; |
ef416fc2 | 564 | } |
565 | else | |
566 | { | |
567 | send_name = strstr(requested, "ppd-name") != NULL; | |
568 | send_make = strstr(requested, "ppd-make,") != NULL || | |
569 | strstr(requested, ",ppd-make") != NULL || | |
570 | !strcmp(requested, "ppd-make"); | |
571 | send_make_and_model = strstr(requested, "ppd-make-and-model") != NULL; | |
572 | send_natural_language = strstr(requested, "ppd-natural-language") != NULL; | |
bd7854cb | 573 | send_device_id = strstr(requested, "ppd-device-id") != NULL; |
ef416fc2 | 574 | } |
575 | ||
576 | puts("Content-Type: application/ipp\n"); | |
577 | ||
578 | cupsdSendIPPHeader(IPP_OK, request_id); | |
579 | cupsdSendIPPGroup(IPP_TAG_OPERATION); | |
580 | cupsdSendIPPString(IPP_TAG_CHARSET, "attributes-charset", "utf-8"); | |
581 | cupsdSendIPPString(IPP_TAG_LANGUAGE, "attributes-natural-language", "en-US"); | |
582 | ||
583 | if (limit <= 0 || limit > NumPPDs) | |
584 | count = NumPPDs; | |
585 | else | |
586 | count = limit; | |
587 | ||
588 | for (i = NumPPDs, ppd = PPDs; count > 0 && i > 0; i --, ppd ++) | |
589 | if (!make || !strcasecmp(ppd->record.make, make)) | |
590 | { | |
591 | /* | |
592 | * Send this PPD... | |
593 | */ | |
594 | ||
595 | fprintf(stderr, "DEBUG: [cups-driverd] Sending %s (%s)...\n", | |
596 | ppd->record.name, ppd->record.make_and_model); | |
597 | ||
598 | count --; | |
599 | ||
600 | cupsdSendIPPGroup(IPP_TAG_PRINTER); | |
601 | ||
602 | if (send_name) | |
603 | cupsdSendIPPString(IPP_TAG_NAME, "ppd-name", ppd->record.name); | |
604 | ||
605 | if (send_natural_language) | |
606 | cupsdSendIPPString(IPP_TAG_LANGUAGE, "ppd-natural-language", | |
607 | ppd->record.natural_language); | |
608 | ||
609 | if (send_make) | |
610 | cupsdSendIPPString(IPP_TAG_TEXT, "ppd-make", ppd->record.make); | |
611 | ||
612 | if (send_make_and_model) | |
613 | cupsdSendIPPString(IPP_TAG_TEXT, "ppd-make-and-model", | |
614 | ppd->record.make_and_model); | |
615 | ||
bd7854cb | 616 | if (send_device_id) |
617 | cupsdSendIPPString(IPP_TAG_TEXT, "ppd-device-id", | |
618 | ppd->record.device_id); | |
619 | ||
ef416fc2 | 620 | /* |
621 | * If we have only requested the ppd-make attribute, then skip | |
622 | * the remaining PPDs with this make... | |
623 | */ | |
624 | ||
625 | if (requested && !strcmp(requested, "ppd-make")) | |
626 | { | |
627 | const char *this_make; /* This ppd-make */ | |
628 | ||
629 | ||
630 | for (this_make = ppd->record.make, i --, ppd ++; i > 0; i --, ppd ++) | |
631 | if (strcasecmp(this_make, ppd->record.make)) | |
632 | break; | |
633 | ||
634 | i ++; | |
635 | ppd --; | |
636 | } | |
637 | } | |
638 | ||
639 | cupsdSendIPPTrailer(); | |
640 | ||
641 | return (0); | |
642 | } | |
643 | ||
644 | ||
645 | /* | |
646 | * 'load_ppds()' - Load PPD files recursively. | |
647 | */ | |
648 | ||
bd7854cb | 649 | static int /* O - 1 on success, 0 on failure */ |
ef416fc2 | 650 | load_ppds(const char *d, /* I - Actual directory */ |
651 | const char *p) /* I - Virtual path in name */ | |
652 | { | |
653 | int i; /* Looping var */ | |
654 | cups_file_t *fp; /* Pointer to file */ | |
655 | cups_dir_t *dir; /* Directory pointer */ | |
656 | cups_dentry_t *dent; /* Directory entry */ | |
657 | char filename[1024], /* Name of PPD or directory */ | |
658 | line[256], /* Line from backend */ | |
659 | *ptr, /* Pointer into name */ | |
660 | name[128], /* Name of PPD file */ | |
80ca4592 | 661 | lang_version[64], /* PPD LanguageVersion */ |
662 | lang_encoding[64], /* PPD LanguageEncoding */ | |
ef416fc2 | 663 | country[64], /* Country code */ |
664 | manufacturer[256], /* Manufacturer */ | |
665 | make_model[256], /* Make and Model */ | |
666 | model_name[256], /* ModelName */ | |
bd7854cb | 667 | nick_name[256], /* NickName */ |
89d46774 | 668 | device_id[256]; /* 1284DeviceID */ |
ef416fc2 | 669 | ppd_info_t *ppd, /* New PPD file */ |
670 | key; /* Search key */ | |
671 | int new_ppd; /* Is this a new PPD? */ | |
672 | struct /* LanguageVersion translation table */ | |
673 | { | |
674 | const char *version, /* LanguageVersion string */ | |
675 | *language; /* Language code */ | |
676 | } languages[] = | |
677 | { | |
678 | { "chinese", "cn" }, | |
679 | { "danish", "da" }, | |
680 | { "dutch", "nl" }, | |
681 | { "english", "en" }, | |
682 | { "finnish", "fi" }, | |
683 | { "french", "fr" }, | |
684 | { "german", "de" }, | |
685 | { "greek", "el" }, | |
686 | { "italian", "it" }, | |
687 | { "japanese", "jp" }, | |
688 | { "norwegian", "no" }, | |
689 | { "polish", "pl" }, | |
690 | { "portuguese", "pt" }, | |
691 | { "russian", "ru" }, | |
692 | { "slovak", "sk" }, | |
693 | { "spanish", "es" }, | |
694 | { "swedish", "sv" }, | |
695 | { "turkish", "tr" } | |
696 | }; | |
697 | ||
698 | ||
699 | if ((dir = cupsDirOpen(d)) == NULL) | |
700 | { | |
701 | fprintf(stderr, "ERROR: [cups-driverd] Unable to open PPD directory \"%s\": %s\n", | |
702 | d, strerror(errno)); | |
703 | return (0); | |
704 | } | |
705 | ||
706 | while ((dent = cupsDirRead(dir)) != NULL) | |
707 | { | |
bd7854cb | 708 | /* |
709 | * Skip files/directories starting with "."... | |
710 | */ | |
711 | ||
712 | if (dent->filename[0] == '.') | |
713 | continue; | |
714 | ||
ef416fc2 | 715 | /* |
716 | * See if this is a file... | |
717 | */ | |
718 | ||
719 | snprintf(filename, sizeof(filename), "%s/%s", d, dent->filename); | |
720 | ||
721 | if (p[0]) | |
722 | snprintf(name, sizeof(name), "%s/%s", p, dent->filename); | |
723 | else | |
724 | strlcpy(name, dent->filename, sizeof(name)); | |
725 | ||
726 | if (S_ISDIR(dent->fileinfo.st_mode)) | |
727 | { | |
728 | /* | |
729 | * Do subdirectory... | |
730 | */ | |
731 | ||
732 | if (!load_ppds(filename, name)) | |
733 | { | |
734 | cupsDirClose(dir); | |
735 | return (1); | |
736 | } | |
737 | ||
738 | continue; | |
739 | } | |
740 | ||
741 | /* | |
742 | * See if this file has been scanned before... | |
743 | */ | |
744 | ||
745 | if (SortedPPDs > 0) | |
746 | { | |
747 | strcpy(key.record.name, name); | |
748 | ||
749 | ppd = bsearch(&key, PPDs, SortedPPDs, sizeof(ppd_info_t), | |
750 | (int (*)(const void *, const void *))compare_names); | |
751 | ||
752 | if (ppd && | |
753 | ppd->record.size == dent->fileinfo.st_size && | |
754 | ppd->record.mtime == dent->fileinfo.st_mtime) | |
755 | { | |
756 | ppd->found = 1; | |
757 | continue; | |
758 | } | |
759 | } | |
760 | else | |
761 | ppd = NULL; | |
762 | ||
763 | /* | |
764 | * No, file is new/changed, so re-scan it... | |
765 | */ | |
766 | ||
767 | if ((fp = cupsFileOpen(filename, "r")) == NULL) | |
768 | continue; | |
769 | ||
770 | /* | |
771 | * Now see if this is a PPD file... | |
772 | */ | |
773 | ||
774 | line[0] = '\0'; | |
775 | cupsFileGets(fp, line, sizeof(line)); | |
776 | ||
777 | if (strncmp(line, "*PPD-Adobe:", 11)) | |
778 | { | |
779 | /* | |
780 | * Nope, close the file and continue... | |
781 | */ | |
782 | ||
783 | cupsFileClose(fp); | |
784 | ||
785 | continue; | |
786 | } | |
787 | ||
788 | /* | |
789 | * Now read until we get the NickName field... | |
790 | */ | |
791 | ||
80ca4592 | 792 | model_name[0] = '\0'; |
793 | nick_name[0] = '\0'; | |
794 | manufacturer[0] = '\0'; | |
795 | device_id[0] = '\0'; | |
796 | lang_encoding[0] = '\0'; | |
797 | strcpy(lang_version, "en"); | |
ef416fc2 | 798 | |
799 | while (cupsFileGets(fp, line, sizeof(line)) != NULL) | |
800 | { | |
801 | if (!strncmp(line, "*Manufacturer:", 14)) | |
802 | sscanf(line, "%*[^\"]\"%255[^\"]", manufacturer); | |
803 | else if (!strncmp(line, "*ModelName:", 11)) | |
804 | sscanf(line, "%*[^\"]\"%127[^\"]", model_name); | |
80ca4592 | 805 | else if (!strncmp(line, "*LanguageEncoding:", 18)) |
806 | sscanf(line, "%*[^:]:%63s", lang_encoding); | |
ef416fc2 | 807 | else if (!strncmp(line, "*LanguageVersion:", 17)) |
80ca4592 | 808 | sscanf(line, "%*[^:]:%63s", lang_version); |
ef416fc2 | 809 | else if (!strncmp(line, "*NickName:", 10)) |
810 | sscanf(line, "%*[^\"]\"%255[^\"]", nick_name); | |
89d46774 | 811 | else if (!strncasecmp(line, "*1284DeviceID:", 14)) |
bd7854cb | 812 | sscanf(line, "%*[^\"]\"%255[^\"]", device_id); |
ef416fc2 | 813 | else if (!strncmp(line, "*OpenUI", 7)) |
814 | { | |
815 | /* | |
816 | * Stop early if we have a NickName or ModelName attributes | |
817 | * before the first OpenUI... | |
818 | */ | |
819 | ||
820 | if (model_name[0] || nick_name[0]) | |
821 | break; | |
822 | } | |
ef416fc2 | 823 | } |
824 | ||
825 | /* | |
826 | * Close the file... | |
827 | */ | |
828 | ||
829 | cupsFileClose(fp); | |
830 | ||
831 | /* | |
832 | * See if we got all of the required info... | |
833 | */ | |
834 | ||
835 | if (nick_name[0]) | |
80ca4592 | 836 | cupsCharsetToUTF8((cups_utf8_t *)make_model, nick_name, |
837 | sizeof(make_model), _ppdGetEncoding(lang_encoding)); | |
ef416fc2 | 838 | else |
839 | strcpy(make_model, model_name); | |
840 | ||
841 | while (isspace(make_model[0] & 255)) | |
842 | _cups_strcpy(make_model, make_model + 1); | |
843 | ||
844 | if (!make_model[0]) | |
845 | continue; /* Nope... */ | |
846 | ||
847 | /* | |
848 | * See if we got a manufacturer... | |
849 | */ | |
850 | ||
851 | while (isspace(manufacturer[0] & 255)) | |
852 | _cups_strcpy(manufacturer, manufacturer + 1); | |
853 | ||
854 | if (!manufacturer[0] || !strcmp(manufacturer, "ESP")) | |
855 | { | |
856 | /* | |
857 | * Nope, copy the first part of the make and model then... | |
858 | */ | |
859 | ||
860 | strlcpy(manufacturer, make_model, sizeof(manufacturer)); | |
861 | ||
862 | /* | |
863 | * Truncate at the first space, dash, or slash, or make the | |
864 | * manufacturer "Other"... | |
865 | */ | |
866 | ||
867 | for (ptr = manufacturer; *ptr; ptr ++) | |
868 | if (*ptr == ' ' || *ptr == '-' || *ptr == '/') | |
869 | break; | |
870 | ||
871 | if (*ptr && ptr > manufacturer) | |
872 | *ptr = '\0'; | |
873 | else if (!strncasecmp(manufacturer, "agfa", 4)) | |
874 | strcpy(manufacturer, "AGFA"); | |
875 | else if (!strncasecmp(manufacturer, "herk", 4) || | |
876 | !strncasecmp(manufacturer, "linotype", 8)) | |
877 | strcpy(manufacturer, "LHAG"); | |
878 | else | |
879 | strcpy(manufacturer, "Other"); | |
880 | ||
881 | /* | |
882 | * Hack for various vendors... | |
883 | */ | |
884 | ||
885 | if (!strcasecmp(manufacturer, "XPrint")) | |
886 | strcpy(manufacturer, "Xerox"); | |
887 | else if (!strcasecmp(manufacturer, "Eastman")) | |
888 | strcpy(manufacturer, "Kodak"); | |
889 | else if (!strcasecmp(manufacturer, "laserwriter")) | |
890 | strcpy(manufacturer, "Apple"); | |
891 | else if (!strcasecmp(manufacturer, "colorpoint")) | |
892 | strcpy(manufacturer, "Seiko"); | |
893 | else if (!strcasecmp(manufacturer, "fiery")) | |
894 | strcpy(manufacturer, "EFI"); | |
895 | else if (!strcasecmp(manufacturer, "ps") || | |
896 | !strcasecmp(manufacturer, "colorpass")) | |
897 | strcpy(manufacturer, "Canon"); | |
898 | else if (!strncasecmp(manufacturer, "primera", 7)) | |
899 | strcpy(manufacturer, "Fargo"); | |
900 | else if (!strcasecmp(manufacturer, "designjet")) | |
901 | strcpy(manufacturer, "HP"); | |
902 | } | |
903 | else if (!strncasecmp(manufacturer, "LHAG", 4) || | |
904 | !strncasecmp(manufacturer, "linotype", 8)) | |
905 | strcpy(manufacturer, "LHAG"); | |
906 | ||
907 | /* | |
80ca4592 | 908 | * Fix the lang_version as needed... |
ef416fc2 | 909 | */ |
910 | ||
80ca4592 | 911 | if ((ptr = strchr(lang_version, '-')) != NULL) |
ef416fc2 | 912 | *ptr++ = '\0'; |
80ca4592 | 913 | else if ((ptr = strchr(lang_version, '_')) != NULL) |
ef416fc2 | 914 | *ptr++ = '\0'; |
915 | ||
916 | if (ptr) | |
917 | { | |
918 | /* | |
919 | * Setup the country suffix... | |
920 | */ | |
921 | ||
922 | country[0] = '_'; | |
923 | _cups_strcpy(country + 1, ptr); | |
924 | } | |
925 | else | |
926 | { | |
927 | /* | |
928 | * No country suffix... | |
929 | */ | |
930 | ||
931 | country[0] = '\0'; | |
932 | } | |
933 | ||
934 | for (i = 0; i < (int)(sizeof(languages) / sizeof(languages[0])); i ++) | |
80ca4592 | 935 | if (!strcasecmp(languages[i].version, lang_version)) |
ef416fc2 | 936 | break; |
937 | ||
938 | if (i < (int)(sizeof(languages) / sizeof(languages[0]))) | |
939 | { | |
940 | /* | |
941 | * Found a known language... | |
942 | */ | |
943 | ||
80ca4592 | 944 | snprintf(lang_version, sizeof(lang_version), "%s%s", |
945 | languages[i].language, country); | |
ef416fc2 | 946 | } |
947 | else | |
948 | { | |
949 | /* | |
950 | * Unknown language; use "xx"... | |
951 | */ | |
952 | ||
80ca4592 | 953 | strcpy(lang_version, "xx"); |
ef416fc2 | 954 | } |
955 | ||
956 | /* | |
957 | * Add the PPD file... | |
958 | */ | |
959 | ||
960 | new_ppd = !ppd; | |
961 | ||
962 | if (new_ppd) | |
963 | { | |
964 | /* | |
965 | * Add new PPD file... | |
966 | */ | |
967 | ||
968 | fprintf(stderr, "DEBUG: [cups-driverd] Adding ppd \"%s\"...\n", name); | |
969 | ||
80ca4592 | 970 | if (!add_ppd(name, lang_version, manufacturer, make_model, device_id, |
ef416fc2 | 971 | dent->fileinfo.st_mtime, dent->fileinfo.st_size)) |
972 | { | |
973 | cupsDirClose(dir); | |
974 | return (0); | |
975 | } | |
976 | } | |
977 | else | |
978 | { | |
979 | /* | |
980 | * Update existing record... | |
981 | */ | |
982 | ||
983 | fprintf(stderr, "DEBUG: [cups-driverd] Updating ppd \"%s\"...\n", name); | |
984 | ||
985 | memset(ppd, 0, sizeof(ppd_info_t)); | |
986 | ||
987 | ppd->found = 1; | |
988 | ppd->record.mtime = dent->fileinfo.st_mtime; | |
989 | ppd->record.size = dent->fileinfo.st_size; | |
990 | ||
991 | strlcpy(ppd->record.name, name, sizeof(ppd->record.name)); | |
992 | strlcpy(ppd->record.make, manufacturer, sizeof(ppd->record.make)); | |
993 | strlcpy(ppd->record.make_and_model, make_model, | |
994 | sizeof(ppd->record.make_and_model)); | |
80ca4592 | 995 | strlcpy(ppd->record.natural_language, lang_version, |
ef416fc2 | 996 | sizeof(ppd->record.natural_language)); |
bd7854cb | 997 | strlcpy(ppd->record.device_id, device_id, sizeof(ppd->record.device_id)); |
ef416fc2 | 998 | } |
999 | ||
1000 | ChangedPPD = 1; | |
1001 | } | |
1002 | ||
1003 | cupsDirClose(dir); | |
1004 | ||
1005 | return (1); | |
1006 | } | |
1007 | ||
1008 | ||
1009 | /* | |
1010 | * 'load_drivers()' - Load driver-generated PPD files. | |
1011 | */ | |
1012 | ||
bd7854cb | 1013 | static int /* O - 1 on success, 0 on failure */ |
ef416fc2 | 1014 | load_drivers(void) |
1015 | { | |
1016 | const char *server_bin; /* CUPS_SERVERBIN environment variable */ | |
1017 | char drivers[1024]; /* Location of driver programs */ | |
1018 | FILE *fp; /* Pipe to driver program */ | |
1019 | cups_dir_t *dir; /* Directory pointer */ | |
1020 | cups_dentry_t *dent; /* Directory entry */ | |
1021 | char filename[1024], /* Name of driver */ | |
1022 | line[2048], /* Line from driver */ | |
1023 | name[512], /* ppd-name */ | |
1024 | natural_language[128], /* ppd-natural-language */ | |
1025 | make[128], /* ppd-make */ | |
bd7854cb | 1026 | make_and_model[256], /* ppd-make-and-model */ |
1027 | device_id[256]; /* ppd-device-id */ | |
ef416fc2 | 1028 | |
1029 | ||
1030 | /* | |
1031 | * Try opening the driver directory... | |
1032 | */ | |
1033 | ||
1034 | if ((server_bin = getenv("CUPS_SERVERBIN")) == NULL) | |
1035 | server_bin = CUPS_SERVERBIN; | |
1036 | ||
1037 | snprintf(drivers, sizeof(drivers), "%s/driver", server_bin); | |
1038 | ||
1039 | if ((dir = cupsDirOpen(drivers)) == NULL) | |
1040 | { | |
1041 | fprintf(stderr, "ERROR: [cups-driverd] Unable to open driver directory " | |
1042 | "\"%s\": %s\n", | |
1043 | drivers, strerror(errno)); | |
1044 | return (0); | |
1045 | } | |
1046 | ||
1047 | /* | |
1048 | * Loop through all of the device drivers... | |
1049 | */ | |
1050 | ||
1051 | while ((dent = cupsDirRead(dir)) != NULL) | |
1052 | { | |
1053 | /* | |
1054 | * Only look at executable files... | |
1055 | */ | |
1056 | ||
1057 | if (!(dent->fileinfo.st_mode & 0111) || !S_ISREG(dent->fileinfo.st_mode)) | |
1058 | continue; | |
1059 | ||
1060 | /* | |
1061 | * Run the driver with no arguments and collect the output... | |
1062 | */ | |
1063 | ||
bd7854cb | 1064 | snprintf(filename, sizeof(filename), "%s/%s list", drivers, dent->filename); |
ef416fc2 | 1065 | if ((fp = popen(filename, "r")) != NULL) |
1066 | { | |
1067 | while (fgets(line, sizeof(line), fp) != NULL) | |
1068 | { | |
1069 | /* | |
1070 | * Each line is of the form: | |
1071 | * | |
1072 | * \"ppd-name\" ppd-natural-language "ppd-make" "ppd-make-and-model" | |
1073 | */ | |
1074 | ||
bd7854cb | 1075 | device_id[0] = '\0'; |
1076 | ||
1077 | if (sscanf(line, "\"%511[^\"]\"%127s%*[ \t]\"%127[^\"]\"" | |
1078 | "%*[ \t]\"%256[^\"]\"%*[ \t]\"%256[^\"]\"", | |
1079 | name, natural_language, make, make_and_model, | |
1080 | device_id) < 4) | |
ef416fc2 | 1081 | { |
1082 | /* | |
1083 | * Bad format; strip trailing newline and write an error message. | |
1084 | */ | |
1085 | ||
1086 | if (line[strlen(line) - 1] == '\n') | |
1087 | line[strlen(line) - 1] = '\0'; | |
1088 | ||
1089 | fprintf(stderr, "ERROR: [cups-driverd] Bad line from \"%s\": %s\n", | |
1090 | dent->filename, line); | |
1091 | break; | |
1092 | } | |
1093 | else | |
1094 | { | |
1095 | /* | |
1096 | * Add the device to the array of available devices... | |
1097 | */ | |
1098 | ||
bd7854cb | 1099 | if (!add_ppd(name, natural_language, make, make_and_model, device_id, |
1100 | 0, 0)) | |
ef416fc2 | 1101 | { |
1102 | cupsDirClose(dir); | |
1103 | return (0); | |
1104 | } | |
1105 | ||
1106 | fprintf(stderr, "DEBUG: [cups-driverd] Added dynamic PPD \"%s\"...\n", | |
1107 | name); | |
1108 | } | |
1109 | } | |
1110 | ||
1111 | pclose(fp); | |
1112 | } | |
1113 | else | |
1114 | fprintf(stderr, "WARNING: [cups-driverd] Unable to execute \"%s\": %s\n", | |
1115 | filename, strerror(errno)); | |
1116 | } | |
1117 | ||
1118 | cupsDirClose(dir); | |
1119 | ||
1120 | return (1); | |
1121 | } | |
1122 | ||
1123 | ||
1124 | /* | |
f7deaa1a | 1125 | * End of "$Id: cups-driverd.c 6211 2007-01-23 15:44:34Z mike $". |
ef416fc2 | 1126 | */ |