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[thirdparty/cups.git] / cups / adminutil.c
1 /*
2 * "$Id: adminutil.c 5240 2006-03-07 21:55:29Z mike $"
3 *
4 * Administration utility API definitions for the Common UNIX Printing
5 * System (CUPS).
6 *
7 * MANY OF THE FUNCTIONS IN THIS HEADER ARE PRIVATE AND SUBJECT TO
8 * CHANGE AT ANY TIME. USE AT YOUR OWN RISK.
9 *
10 * Copyright 2001-2006 by Easy Software Products.
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 * This file is subject to the Apple OS-Developed Software exception.
29 *
30 * Contents:
31 *
32 * cupsAdminCreateWindowsPPD() - Create the Windows PPD file for a printer.
33 * cupsAdminExportSamba() - Export a printer to Samba.
34 * _cupsAdminGetServerSettings() - Get settings from the server.
35 * _cupsAdminSetServerSettings() - Set settings on the server.
36 * do_samba_command() - Do a SAMBA command.
37 * get_cupsd_conf() - Get the current cupsd.conf file.
38 * invalidate_cupsd_cache() - Invalidate the cached cupsd.conf settings.
39 * write_option() - Write a CUPS option to a PPD file.
40 */
41
42 /*
43 * Include necessary headers...
44 */
45
46 #include "adminutil.h"
47 #include "globals.h"
48 #include "debug.h"
49 #include <errno.h>
50 #include <fcntl.h>
51 #include <unistd.h>
52 #include <sys/stat.h>
53 #include <sys/wait.h>
54
55
56 /*
57 * Local functions...
58 */
59
60 static int do_samba_command(const char *command,
61 const char *address,
62 const char *subcommand,
63 const char *authfile,
64 FILE *logfile);
65 static http_status_t get_cupsd_conf(http_t *http, _cups_globals_t *cg,
66 time_t last_update, char *name,
67 int namelen, int *remote);
68 static void invalidate_cupsd_cache(_cups_globals_t *cg);
69 static void write_option(cups_file_t *dstfp, int order,
70 const char *name, const char *text,
71 const char *attrname,
72 ipp_attribute_t *suppattr,
73 ipp_attribute_t *defattr, int defval,
74 int valcount);
75
76
77 /*
78 * 'cupsAdminCreateWindowsPPD()' - Create the Windows PPD file for a printer.
79 */
80
81 char * /* O - PPD file or NULL */
82 cupsAdminCreateWindowsPPD(
83 http_t *http, /* I - Connection to server */
84 const char *dest, /* I - Printer or class */
85 char *buffer, /* I - Filename buffer */
86 int bufsize) /* I - Size of filename buffer */
87 {
88 const char *src; /* Source PPD filename */
89 cups_file_t *srcfp, /* Source PPD file */
90 *dstfp; /* Destination PPD file */
91 ipp_t *request, /* IPP request */
92 *response; /* IPP response */
93 ipp_attribute_t *suppattr, /* IPP -supported attribute */
94 *defattr; /* IPP -default attribute */
95 cups_lang_t *language; /* Current language */
96 char line[256], /* Line from PPD file */
97 junk[256], /* Extra junk to throw away */
98 *ptr, /* Pointer into line */
99 uri[1024], /* Printer URI */
100 option[41], /* Option */
101 choice[41]; /* Choice */
102 int jcloption, /* In a JCL option? */
103 linenum; /* Current line number */
104 time_t curtime; /* Current time */
105 struct tm *curdate; /* Current date */
106 static const char *pattrs[] = /* Printer attributes we want */
107 {
108 "job-hold-until-supported",
109 "job-hold-until-default",
110 "job-sheets-supported",
111 "job-sheets-default",
112 "job-priority-supported",
113 "job-priority-default"
114 };
115
116
117 /*
118 * Range check the input...
119 */
120
121 if (buffer)
122 *buffer = '\0';
123
124 if (!http || !dest || !buffer || bufsize < 2)
125 return (NULL);
126
127 /*
128 * Get the PPD file...
129 */
130
131 if ((src = cupsGetPPD2(http, dest)) == NULL)
132 return (NULL);
133
134 /*
135 * Get the supported banner pages, etc. for the printer...
136 */
137
138 request = ippNewRequest(IPP_GET_PRINTER_ATTRIBUTES);
139
140 httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL,
141 "localhost", 0, "/printers/%s", dest);
142 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
143 "printer-uri", NULL, uri);
144
145 ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD,
146 "requested-attributes", sizeof(pattrs) / sizeof(pattrs[0]),
147 NULL, pattrs);
148
149 /*
150 * Do the request and get back a response...
151 */
152
153 response = cupsDoRequest(http, request, "/");
154 if (!response || cupsLastError() > IPP_OK_CONFLICT)
155 {
156 unlink(src);
157 return (NULL);
158 }
159
160 /*
161 * Open the original PPD file...
162 */
163
164 if ((srcfp = cupsFileOpen(src, "rb")) == NULL)
165 return (NULL);
166
167 /*
168 * Create a temporary output file using the destination buffer...
169 */
170
171 if ((dstfp = cupsTempFile2(buffer, bufsize)) < 0)
172 {
173 cupsFileClose(srcfp);
174
175 unlink(src);
176
177 return (NULL);
178 }
179
180 /*
181 * Write a new header explaining that this isn't the original PPD...
182 */
183
184 cupsFilePuts(dstfp, "*PPD-Adobe: \"4.3\"\n");
185
186 curtime = time(NULL);
187 curdate = gmtime(&curtime);
188
189 cupsFilePrintf(dstfp, "*%% Modified on %04d%02d%02d%02d%02d%02d+0000 "
190 "for CUPS Windows Driver\n",
191 curdate->tm_year + 1900, curdate->tm_mon + 1, curdate->tm_mday,
192 curdate->tm_hour, curdate->tm_min, curdate->tm_sec);
193
194 /*
195 * Read the existing PPD file, converting all PJL commands to CUPS
196 * job ticket comments...
197 */
198
199 jcloption = 0;
200 linenum = 0;
201 language = cupsLangDefault();
202
203 while (cupsFileGets(srcfp, line, sizeof(line)))
204 {
205 linenum ++;
206
207 if (!strncmp(line, "*PPD-Adobe:", 11))
208 {
209 /*
210 * Already wrote the PPD header...
211 */
212
213 continue;
214 }
215 else if (!strncmp(line, "*JCLBegin:", 10) ||
216 !strncmp(line, "*JCLToPSInterpreter:", 20) ||
217 !strncmp(line, "*JCLEnd:", 8) ||
218 !strncmp(line, "*Protocols:", 11))
219 {
220 /*
221 * Don't use existing JCL keywords; we'll create our own, below...
222 */
223
224 cupsFilePrintf(dstfp, "*%% Commented out for CUPS Windows Driver...\n"
225 "*%%%s", line + 1);
226 continue;
227 }
228 else if (!strncmp(line, "*JCLOpenUI", 10))
229 {
230 jcloption = 1;
231 cupsFilePuts(dstfp, line);
232 }
233 else if (!strncmp(line, "*JCLCloseUI", 11))
234 {
235 jcloption = 0;
236 cupsFilePuts(dstfp, line);
237 }
238 else if (jcloption &&
239 strncmp(line, "*End", 4) &&
240 strncmp(line, "*Default", 8) &&
241 strncmp(line, "*OrderDependency", 16))
242 {
243 if ((ptr = strchr(line, ':')) == NULL)
244 {
245 snprintf(line, sizeof(line),
246 _cupsLangString(language, _("Missing value on line %d!\n")),
247 linenum);
248 _cupsSetError(IPP_DOCUMENT_FORMAT_ERROR, line);
249
250 cupsFileClose(srcfp);
251 cupsFileClose(dstfp);
252
253 unlink(src);
254 unlink(buffer);
255
256 *buffer = '\0';
257
258 return (NULL);
259 }
260
261 if ((ptr = strchr(ptr, '\"')) == NULL)
262 {
263 snprintf(line, sizeof(line),
264 _cupsLangString(language,
265 _("Missing double quote on line %d!\n")),
266 linenum);
267 _cupsSetError(IPP_DOCUMENT_FORMAT_ERROR, line);
268
269 cupsFileClose(srcfp);
270 cupsFileClose(dstfp);
271
272 unlink(src);
273 unlink(buffer);
274
275 *buffer = '\0';
276
277 return (NULL);
278 }
279
280 if (sscanf(line, "*%40s%*[ \t]%40[^/]", option, choice) != 2)
281 {
282 snprintf(line, sizeof(line),
283 _cupsLangString(language,
284 _("Bad option + choice on line %d!\n")),
285 linenum);
286 _cupsSetError(IPP_DOCUMENT_FORMAT_ERROR, line);
287
288 cupsFileClose(srcfp);
289 cupsFileClose(dstfp);
290
291 unlink(src);
292 unlink(buffer);
293
294 *buffer = '\0';
295
296 return (NULL);
297 }
298
299 if (strchr(ptr + 1, '\"') == NULL)
300 {
301 /*
302 * Skip remaining...
303 */
304
305 while (cupsFileGets(srcfp, junk, sizeof(junk)) != NULL)
306 {
307 linenum ++;
308
309 if (!strncmp(junk, "*End", 4))
310 break;
311 }
312 }
313
314 snprintf(ptr + 1, sizeof(line) - (ptr - line + 1),
315 "%%cupsJobTicket: %s=%s\n\"\n*End\n", option, choice);
316
317 cupsFilePrintf(dstfp, "*%% Changed for CUPS Windows Driver...\n%s", line);
318 }
319 else
320 cupsFilePuts(dstfp, line);
321 }
322
323 cupsFileClose(srcfp);
324 unlink(src);
325
326 /*
327 * Now add the CUPS-specific attributes and options...
328 */
329
330 cupsFilePuts(dstfp, "\n*% CUPS Job Ticket support and options...\n");
331 cupsFilePuts(dstfp, "*Protocols: PJL\n");
332 cupsFilePuts(dstfp, "*JCLBegin: \"%!PS-Adobe-3.0<0A>\"\n");
333 cupsFilePuts(dstfp, "*JCLToPSInterpreter: \"\"\n");
334 cupsFilePuts(dstfp, "*JCLEnd: \"\"\n");
335
336 cupsFilePuts(dstfp, "\n*OpenGroup: CUPS/CUPS Options\n\n");
337
338 if ((defattr = ippFindAttribute(response, "job-hold-until-default",
339 IPP_TAG_ZERO)) != NULL &&
340 (suppattr = ippFindAttribute(response, "job-hold-until-supported",
341 IPP_TAG_ZERO)) != NULL)
342 write_option(dstfp, 10, "cupsJobHoldUntil", "Hold Until", "job-hold-until",
343 suppattr, defattr, 0, 1);
344
345 if ((defattr = ippFindAttribute(response, "job-priority-default",
346 IPP_TAG_INTEGER)) != NULL &&
347 (suppattr = ippFindAttribute(response, "job-priority-supported",
348 IPP_TAG_RANGE)) != NULL)
349 write_option(dstfp, 11, "cupsJobPriority", "Priority", "job-priority",
350 suppattr, defattr, 0, 1);
351
352 if ((defattr = ippFindAttribute(response, "job-sheets-default",
353 IPP_TAG_ZERO)) != NULL &&
354 (suppattr = ippFindAttribute(response, "job-sheets-supported",
355 IPP_TAG_ZERO)) != NULL)
356 {
357 write_option(dstfp, 20, "cupsJobSheetsStart", "Start Banner",
358 "job-sheets", suppattr, defattr, 0, 2);
359 write_option(dstfp, 21, "cupsJobSheetsEnd", "End Banner",
360 "job-sheets", suppattr, defattr, 1, 2);
361 }
362
363 cupsFilePuts(dstfp, "*CloseGroup: CUPS\n");
364 cupsFileClose(dstfp);
365
366 ippDelete(response);
367
368 return (buffer);
369 }
370
371
372 /*
373 * 'cupsAdminExportSamba()' - Export a printer to Samba.
374 */
375
376 int /* O - 1 on success, 0 on failure */
377 cupsAdminExportSamba(
378 const char *dest, /* I - Destination to export */
379 const char *ppd, /* I - PPD file */
380 const char *samba_server, /* I - Samba server */
381 const char *samba_user, /* I - Samba username */
382 const char *samba_password, /* I - Samba password */
383 FILE *logfile) /* I - Log file, if any */
384 {
385 int status; /* Status of smbclient/rpcclient commands */
386 int have_drivers; /* Have drivers? */
387 char file[1024], /* File to test for */
388 authfile[1024], /* Temporary authentication file */
389 address[1024], /* Address for command */
390 subcmd[1024], /* Sub-command */
391 message[1024]; /* Error message */
392 cups_file_t *fp; /* Authentication file */
393 cups_lang_t *language; /* Current language */
394 _cups_globals_t *cg = _cupsGlobals();
395 /* Global data */
396
397
398 /*
399 * Range check input...
400 */
401
402 if (!dest || !ppd || !samba_server || !samba_user || !samba_password)
403 {
404 _cupsSetError(IPP_INTERNAL_ERROR, NULL);
405 return (0);
406 }
407
408 /*
409 * Create a temporary authentication file for Samba...
410 */
411
412 if ((fp = cupsTempFile2(authfile, sizeof(authfile))) == NULL)
413 {
414 _cupsSetError(IPP_INTERNAL_ERROR, strerror(errno));
415 return (0);
416 }
417
418 cupsFilePrintf(fp, "username = %s\n", samba_user);
419 cupsFilePrintf(fp, "password = %s\n", samba_password);
420 cupsFileClose(fp);
421
422 /*
423 * See which drivers are available; the new CUPS v6 and Adobe drivers
424 * depend on the Windows 2k PS driver, so copy that driver first:
425 *
426 * Files:
427 *
428 * ps5ui.dll
429 * pscript.hlp
430 * pscript.ntf
431 * pscript5.dll
432 */
433
434 have_drivers = 0;
435 language = cupsLangDefault();
436
437 snprintf(file, sizeof(file), "%s/drivers/pscript5.dll", cg->cups_datadir);
438 if (!access(file, 0))
439 {
440 have_drivers |= 1;
441
442 /*
443 * Windows 2k driver is installed; do the smbclient commands needed
444 * to copy the Win2k drivers over...
445 */
446
447 snprintf(address, sizeof(address), "//%s/print$", samba_server);
448
449 snprintf(subcmd, sizeof(subcmd),
450 "mkdir W32X86;"
451 "put %s W32X86/%s.ppd;"
452 "put %s/drivers/ps5ui.dll W32X86/ps5ui.dll;"
453 "put %s/drivers/pscript.hlp W32X86/pscript.hlp;"
454 "put %s/drivers/pscript.ntf W32X86/pscript.ntf;"
455 "put %s/drivers/pscript5.dll W32X86/pscript5.dll",
456 ppd, dest, cg->cups_datadir, cg->cups_datadir,
457 cg->cups_datadir, cg->cups_datadir);
458
459 if ((status = do_samba_command("smbclient", address, subcmd,
460 authfile, logfile)) != 0)
461 {
462 snprintf(message, sizeof(message),
463 _cupsLangString(language,
464 _("Unable to copy Windows 2000 printer "
465 "driver files (%d)!")), status);
466
467 _cupsSetError(IPP_INTERNAL_ERROR, message);
468
469 if (logfile)
470 _cupsLangPrintf(logfile, "%s\n", message);
471
472 unlink(authfile);
473
474 return (0);
475 }
476
477 /*
478 * See if we also have the CUPS driver files; if so, use them!
479 */
480
481 snprintf(file, sizeof(file), "%s/drivers/cupsps6.dll", cg->cups_datadir);
482 if (!access(file, 0))
483 {
484 /*
485 * Copy the CUPS driver files over...
486 */
487
488 snprintf(subcmd, sizeof(subcmd),
489 "put %s/drivers/cups6.ini W32X86/cups6.ini;"
490 "put %s/drivers/cupsps6.dll W32X86/cupsps6.dll;"
491 "put %s/drivers/cupsui6.dll W32X86/cupsui6.dll",
492 cg->cups_datadir, cg->cups_datadir, cg->cups_datadir);
493
494 if ((status = do_samba_command("smbclient", address, subcmd,
495 authfile, logfile)) != 0)
496 {
497 snprintf(message, sizeof(message),
498 _cupsLangString(language,
499 _("Unable to copy CUPS printer driver "
500 "files (%d)!")), status);
501
502 _cupsSetError(IPP_INTERNAL_ERROR, message);
503
504 if (logfile)
505 _cupsLangPrintf(logfile, "%s\n", message);
506
507 unlink(authfile);
508
509 return (0);
510 }
511
512 /*
513 * Do the rpcclient command needed for the CUPS drivers...
514 */
515
516 snprintf(subcmd, sizeof(subcmd),
517 "adddriver \"Windows NT x86\" \"%s:"
518 "pscript5.dll:%s.ppd:ps5ui.dll:pscript.hlp:NULL:RAW:"
519 "pscript5.dll,%s.ppd,ps5ui.dll,pscript.hlp,pscript.ntf,"
520 "cups6.ini,cupsps6.dll,cupsui6.dll\"",
521 dest, dest, dest);
522 }
523 else
524 {
525 /*
526 * Don't have the CUPS drivers, so just use the standard Windows
527 * drivers...
528 */
529
530 snprintf(subcmd, sizeof(subcmd),
531 "adddriver \"Windows NT x86\" \"%s:"
532 "pscript5.dll:%s.ppd:ps5ui.dll:pscript.hlp:NULL:RAW:"
533 "pscript5.dll,%s.ppd,ps5ui.dll,pscript.hlp,pscript.ntf\"",
534 dest, dest, dest);
535 }
536
537 if ((status = do_samba_command("rpcclient", samba_server, subcmd,
538 authfile, logfile)) != 0)
539 {
540 snprintf(message, sizeof(message),
541 _cupsLangString(language,
542 _("Unable to install Windows 2000 printer "
543 "driver files (%d)!")), status);
544
545 _cupsSetError(IPP_INTERNAL_ERROR, message);
546
547 if (logfile)
548 _cupsLangPrintf(logfile, "%s\n", message);
549
550 unlink(authfile);
551
552 return (0);
553 }
554 }
555
556 snprintf(file, sizeof(file), "%s/drivers/ADOBEPS4.DRV", cg->cups_datadir);
557 if (!access(file, 0))
558 {
559 have_drivers |= 2;
560
561 /*
562 * Do the smbclient commands needed for the Adobe Win9x drivers...
563 */
564
565 snprintf(address, sizeof(address), "//%s/print$", samba_server);
566
567 snprintf(subcmd, sizeof(subcmd),
568 "mkdir WIN40;"
569 "put %s WIN40/%s.PPD;"
570 "put %s/drivers/ADFONTS.MFM WIN40/ADFONTS.MFM;"
571 "put %s/drivers/ADOBEPS4.DRV WIN40/ADOBEPS4.DRV;"
572 "put %s/drivers/ADOBEPS4.HLP WIN40/ADOBEPS4.HLP;"
573 "put %s/drivers/ICONLIB.DLL WIN40/ICONLIB.DLL;"
574 "put %s/drivers/PSMON.DLL WIN40/PSMON.DLL;",
575 ppd, dest, cg->cups_datadir, cg->cups_datadir,
576 cg->cups_datadir, cg->cups_datadir, cg->cups_datadir);
577
578 if ((status = do_samba_command("smbclient", address, subcmd,
579 authfile, logfile)) != 0)
580 {
581 snprintf(message, sizeof(message),
582 _cupsLangString(language,
583 _("Unable to copy Windows 9x printer "
584 "driver files (%d)!")), status);
585
586 _cupsSetError(IPP_INTERNAL_ERROR, message);
587
588 if (logfile)
589 _cupsLangPrintf(logfile, "%s\n", message);
590
591 unlink(authfile);
592
593 return (0);
594 }
595
596 /*
597 * Do the rpcclient commands needed for the Adobe Win9x drivers...
598 */
599
600 snprintf(subcmd, sizeof(subcmd),
601 "adddriver \"Windows 4.0\" \"%s:ADOBEPS4.DRV:%s.PPD:NULL:"
602 "ADOBEPS4.HLP:PSMON.DLL:RAW:"
603 "ADOBEPS4.DRV,%s.PPD,ADOBEPS4.HLP,PSMON.DLL,ADFONTS.MFM,"
604 "ICONLIB.DLL\"",
605 dest, dest, dest);
606
607 if ((status = do_samba_command("rpcclient", samba_server, subcmd,
608 authfile, logfile)) != 0)
609 {
610 snprintf(message, sizeof(message),
611 _cupsLangString(language,
612 _("Unable to install Windows 9x printer "
613 "driver files (%d)!")), status);
614
615 _cupsSetError(IPP_INTERNAL_ERROR, message);
616
617 if (logfile)
618 _cupsLangPrintf(logfile, "%s\n", message);
619
620 unlink(authfile);
621
622 return (0);
623 }
624 }
625
626 if (logfile && !(have_drivers & 1))
627 {
628 if (!have_drivers)
629 strlcpy(message,
630 _cupsLangString(language,
631 _("No Windows printer drivers are installed!")),
632 sizeof(message));
633 else
634 strlcpy(message,
635 _cupsLangString(language,
636 _("Warning, no Windows 2000 printer drivers "
637 "are installed!")),
638 sizeof(message));
639
640 _cupsSetError(IPP_INTERNAL_ERROR, message);
641 _cupsLangPrintf(logfile, "%s\n", message);
642 }
643
644 if (have_drivers == 0)
645 return (0);
646
647 /*
648 * Finally, associate the drivers we just added with the queue...
649 */
650
651 snprintf(subcmd, sizeof(subcmd), "setdriver %s %s", dest, dest);
652
653 if ((status = do_samba_command("rpcclient", samba_server, subcmd,
654 authfile, logfile)) != 0)
655 {
656 snprintf(message, sizeof(message),
657 _cupsLangString(language,
658 _("Unable to set Windows printer driver (%d)!\n")),
659 status);
660
661 _cupsSetError(IPP_INTERNAL_ERROR, message);
662
663 if (logfile)
664 _cupsLangPrintf(logfile, "%s\n", message);
665
666 unlink(authfile);
667
668 return (0);
669 }
670
671 unlink(authfile);
672
673 return (1);
674 }
675
676
677 /*
678 * '_cupsAdminGetServerSettings()' - Get settings from the server.
679 *
680 * The returned settings should be freed with cupsFreeOptions() when
681 * you are done with them.
682 *
683 * @since CUPS 1.2@
684 */
685
686 int /* O - 1 on success, 0 on failure */
687 _cupsAdminGetServerSettings(
688 http_t *http, /* I - Connection to server */
689 int *num_settings, /* O - Number of settings */
690 cups_option_t **settings) /* O - Settings */
691 {
692 int i; /* Looping var */
693 cups_file_t *cupsd; /* cupsd.conf file */
694 char cupsdconf[1024]; /* cupsd.conf filename */
695 int remote; /* Remote cupsd.conf file? */
696 http_status_t status; /* Status of getting cupsd.conf */
697 char line[1024], /* Line from cupsd.conf file */
698 *value; /* Value on line */
699 cups_option_t *setting; /* Current setting */
700 _cups_globals_t *cg = _cupsGlobals(); /* Global data */
701
702
703 /*
704 * Range check input...
705 */
706
707 if (!http || !num_settings || !settings)
708 {
709 _cupsSetError(IPP_INTERNAL_ERROR, NULL);
710
711 if (num_settings)
712 *num_settings = 0;
713
714 if (settings)
715 *settings = NULL;
716
717 return (0);
718 }
719
720 *num_settings = 0;
721 *settings = NULL;
722
723 /*
724 * Get the cupsd.conf file...
725 */
726
727 if ((status = get_cupsd_conf(http, cg, cg->cupsd_update, cupsdconf,
728 sizeof(cupsdconf), &remote)) == HTTP_OK)
729 {
730 if ((cupsd = cupsFileOpen(cupsdconf, "r")) == NULL)
731 _cupsSetError(IPP_INTERNAL_ERROR, strerror(errno));
732 }
733 else
734 cupsd = NULL;
735
736 if (cupsd)
737 {
738 /*
739 * Read the file, keeping track of what settings are enabled...
740 */
741
742 int remote_access = 0, /* Remote access allowed? */
743 remote_admin = 0, /* Remote administration allowed? */
744 browsing = 1, /* Browsing enabled? */
745 browse_allow = 1, /* Browse address set? */
746 browse_address = 0, /* Browse address set? */
747 cancel_policy = 1, /* Cancel-job policy set? */
748 debug_logging = 0; /* LogLevel debug set? */
749 int linenum = 0, /* Line number in file */
750 in_location = 0, /* In a location section? */
751 in_policy = 0, /* In a policy section? */
752 in_cancel_job = 0, /* In a cancel-job section? */
753 in_admin_location = 0; /* In the /admin location? */
754
755
756 invalidate_cupsd_cache(cg);
757
758 cg->cupsd_update = time(NULL);
759 httpGetHostname(http, cg->cupsd_hostname, sizeof(cg->cupsd_hostname));
760
761 while (cupsFileGetConf(cupsd, line, sizeof(line), &value, &linenum))
762 {
763 if (!value)
764 continue;
765
766 if (!strcasecmp(line, "Port"))
767 {
768 remote_access = 1;
769 }
770 else if (!strcasecmp(line, "Listen"))
771 {
772 char *port; /* Pointer to port number, if any */
773
774
775 if ((port = strrchr(value, ':')) != NULL)
776 *port = '\0';
777
778 if (strcasecmp(value, "localhost") && strcmp(value, "127.0.0.1"))
779 remote_access = 1;
780 }
781 else if (!strcasecmp(line, "Browsing"))
782 {
783 browsing = !strcasecmp(value, "yes") || !strcasecmp(value, "on") ||
784 !strcasecmp(value, "true");
785 }
786 else if (!strcasecmp(line, "BrowseAddress"))
787 {
788 browse_address = 1;
789 }
790 else if (!strcasecmp(line, "BrowseAllow"))
791 {
792 browse_allow = 1;
793 }
794 else if (!strcasecmp(line, "BrowseOrder"))
795 {
796 browse_allow = !strncasecmp(value, "deny,", 5);
797 }
798 else if (!strcasecmp(line, "LogLevel"))
799 {
800 debug_logging = !strncasecmp(value, "debug", 5);
801 }
802 else if (!strcasecmp(line, "<Policy") && !strcasecmp(value, "default"))
803 {
804 in_policy = 1;
805 }
806 else if (!strcasecmp(line, "</Policy>"))
807 {
808 in_policy = 0;
809 }
810 else if (!strcasecmp(line, "<Limit") && in_policy)
811 {
812 /*
813 * See if the policy limit is for the Cancel-Job operation...
814 */
815
816 char *valptr; /* Pointer into value */
817
818
819 while (*value)
820 {
821 for (valptr = value; !isspace(*valptr & 255) && *valptr; valptr ++);
822
823 if (*valptr)
824 *valptr++ = '\0';
825
826 if (!strcasecmp(value, "cancel-job") || !strcasecmp(value, "all"))
827 {
828 in_cancel_job = 1;
829 break;
830 }
831
832 for (value = valptr; isspace(*value & 255); value ++);
833 }
834 }
835 else if (!strcasecmp(line, "</Limit>"))
836 {
837 in_cancel_job = 0;
838 }
839 else if (!strcasecmp(line, "Require") && in_cancel_job)
840 {
841 cancel_policy = 0;
842 }
843 else if (!strcasecmp(line, "<Location"))
844 {
845 in_admin_location = !strcasecmp(value, "/admin");
846 in_location = 1;
847 }
848 else if (!strcasecmp(line, "</Location>"))
849 {
850 in_admin_location = 0;
851 in_location = 0;
852 }
853 else if (!strcasecmp(line, "Allow") && in_admin_location &&
854 strcasecmp(value, "localhost") && strcasecmp(value, "127.0.0.1"))
855 {
856 remote_admin = 1;
857 }
858 else if (line[0] != '<' && !in_location && !in_policy)
859 cg->cupsd_num_settings = cupsAddOption(line, value,
860 cg->cupsd_num_settings,
861 &(cg->cupsd_settings));
862 }
863
864 cupsFileClose(cupsd);
865
866 cg->cupsd_num_settings = cupsAddOption(CUPS_SERVER_DEBUG_LOGGING,
867 debug_logging ? "1" : "0",
868 cg->cupsd_num_settings,
869 &(cg->cupsd_settings));
870
871 cg->cupsd_num_settings = cupsAddOption(CUPS_SERVER_REMOTE_ADMIN,
872 (remote_access && remote_admin) ?
873 "1" : "0",
874 cg->cupsd_num_settings,
875 &(cg->cupsd_settings));
876
877 cg->cupsd_num_settings = cupsAddOption(CUPS_SERVER_REMOTE_PRINTERS,
878 (browsing && browse_allow) ?
879 "1" : "0",
880 cg->cupsd_num_settings,
881 &(cg->cupsd_settings));
882
883 cg->cupsd_num_settings = cupsAddOption(CUPS_SERVER_SHARE_PRINTERS,
884 (remote_access && browsing &&
885 browse_address) ? "1" : "0",
886 cg->cupsd_num_settings,
887 &(cg->cupsd_settings));
888
889 cg->cupsd_num_settings = cupsAddOption(CUPS_SERVER_USER_CANCEL_ANY,
890 cancel_policy ? "1" : "0",
891 cg->cupsd_num_settings,
892 &(cg->cupsd_settings));
893 }
894 else if (status != HTTP_NOT_MODIFIED)
895 invalidate_cupsd_cache(cg);
896
897 /*
898 * Remove any temporary files and copy the settings array...
899 */
900
901 if (remote)
902 unlink(cupsdconf);
903
904 for (i = cg->cupsd_num_settings, setting = cg->cupsd_settings;
905 i > 0;
906 i --, setting ++)
907 *num_settings = cupsAddOption(setting->name, setting->value,
908 *num_settings, settings);
909
910 return (cg->cupsd_num_settings > 0);
911 }
912
913
914 /*
915 * '_cupsAdminSetServerSettings()' - Set settings on the server.
916 *
917 * @since CUPS 1.2@
918 */
919
920 int /* O - 1 on success, 0 on failure */
921 _cupsAdminSetServerSettings(
922 http_t *http, /* I - Connection to server */
923 int num_settings, /* I - Number of settings */
924 cups_option_t *settings) /* I - Settings */
925 {
926 int i; /* Looping var */
927 http_status_t status; /* GET/PUT status */
928 cups_file_t *cupsd; /* cupsd.conf file */
929 char cupsdconf[1024]; /* cupsd.conf filename */
930 int remote; /* Remote cupsd.conf file? */
931 char tempfile[1024]; /* Temporary new cupsd.conf */
932 cups_file_t *temp; /* Temporary file */
933 char line[1024], /* Line from cupsd.conf file */
934 *value; /* Value on line */
935 int linenum, /* Line number in file */
936 in_location, /* In a location section? */
937 in_policy, /* In a policy section? */
938 in_default_policy, /* In the default policy section? */
939 in_cancel_job, /* In a cancel-job section? */
940 in_admin_location, /* In the /admin location? */
941 in_conf_location, /* In the /admin/conf location? */
942 in_root_location; /* In the / location? */
943 const char *val; /* Setting value */
944 int remote_printers, /* Show remote printers */
945 share_printers, /* Share local printers */
946 remote_admin, /* Remote administration allowed? */
947 user_cancel_any, /* Cancel-job policy set? */
948 debug_logging; /* LogLevel debug set? */
949 int wrote_port_listen, /* Wrote the port/listen lines? */
950 wrote_browsing, /* Wrote the browsing lines? */
951 wrote_policy, /* Wrote the policy? */
952 wrote_loglevel, /* Wrote the LogLevel line? */
953 wrote_admin_location, /* Wrote the /admin location? */
954 wrote_conf_location, /* Wrote the /admin/conf location? */
955 wrote_root_location; /* Wrote the / location? */
956 int indent; /* Indentation */
957 int cupsd_num_settings; /* New number of settings */
958 cups_option_t *cupsd_settings, /* New settings */
959 *setting; /* Current setting */
960 _cups_globals_t *cg = _cupsGlobals(); /* Global data */
961
962
963 /*
964 * Range check input...
965 */
966
967 if (!http || !num_settings || !settings)
968 {
969 _cupsSetError(IPP_INTERNAL_ERROR, NULL);
970
971 return (0);
972 }
973
974 /*
975 * Get the cupsd.conf file...
976 */
977
978 if ((status = get_cupsd_conf(http, cg, 0, cupsdconf, sizeof(cupsdconf),
979 &remote)) == HTTP_OK)
980 {
981 if ((cupsd = cupsFileOpen(cupsdconf, "r")) == NULL)
982 {
983 _cupsSetError(IPP_INTERNAL_ERROR, strerror(errno));
984 return (0);
985 }
986 }
987 else
988 return (0);
989
990 /*
991 * Get basic settings...
992 */
993
994 if ((val = cupsGetOption(CUPS_SERVER_DEBUG_LOGGING, num_settings,
995 settings)) != NULL)
996 debug_logging = atoi(val);
997 else
998 debug_logging = 0;
999
1000 if ((val = cupsGetOption(CUPS_SERVER_REMOTE_ADMIN, num_settings,
1001 settings)) != NULL)
1002 remote_admin = atoi(val);
1003 else
1004 remote_admin = 0;
1005
1006 if ((val = cupsGetOption(CUPS_SERVER_REMOTE_PRINTERS, num_settings,
1007 settings)) != NULL)
1008 remote_printers = atoi(val);
1009 else
1010 remote_printers = 1;
1011
1012 if ((val = cupsGetOption(CUPS_SERVER_SHARE_PRINTERS, num_settings,
1013 settings)) != NULL)
1014 share_printers = atoi(val);
1015 else
1016 share_printers = 0;
1017
1018 if ((val = cupsGetOption(CUPS_SERVER_USER_CANCEL_ANY, num_settings,
1019 settings)) != NULL)
1020 user_cancel_any = atoi(val);
1021 else
1022 user_cancel_any = 0;
1023
1024 /*
1025 * Create a temporary file for the new cupsd.conf file...
1026 */
1027
1028 if ((temp = cupsTempFile2(tempfile, sizeof(tempfile))) == NULL)
1029 {
1030 cupsFileClose(cupsd);
1031
1032 if (remote)
1033 unlink(cupsdconf);
1034
1035 _cupsSetError(IPP_INTERNAL_ERROR, strerror(errno));
1036 return (0);
1037 }
1038
1039 /*
1040 * Copy the old file to the new, making changes along the way...
1041 */
1042
1043 cupsd_num_settings = 0;
1044 in_admin_location = 0;
1045 in_cancel_job = 0;
1046 in_conf_location = 0;
1047 in_default_policy = 0;
1048 in_location = 0;
1049 in_policy = 0;
1050 in_root_location = 0;
1051 linenum = 0;
1052 wrote_admin_location = 0;
1053 wrote_browsing = 0;
1054 wrote_conf_location = 0;
1055 wrote_loglevel = 0;
1056 wrote_policy = 0;
1057 wrote_port_listen = 0;
1058 wrote_root_location = 0;
1059 indent = 0;
1060
1061 while (cupsFileGetConf(cupsd, line, sizeof(line), &value, &linenum))
1062 {
1063 if (!strcasecmp(line, "Port") || !strcasecmp(line, "Listen"))
1064 {
1065 if (!wrote_port_listen)
1066 {
1067 wrote_port_listen = 1;
1068
1069 if (share_printers || remote_admin)
1070 {
1071 cupsFilePuts(temp, "# Allow remote access\n");
1072 cupsFilePrintf(temp, "Port %d\n", ippPort());
1073 }
1074 else
1075 {
1076 cupsFilePuts(temp, "# Only listen for connections from the local machine.\n");
1077 cupsFilePrintf(temp, "Listen 127.0.0.1:%d\n", ippPort());
1078 }
1079
1080 #ifdef CUPS_DEFAULT_DOMAINSOCKET
1081 if (!access(CUPS_DEFAULT_DOMAINSOCKET, 0))
1082 cupsFilePuts(temp, "Listen " CUPS_DEFAULT_DOMAINSOCKET "\n");
1083 #endif /* CUPS_DEFAULT_DOMAINSOCKET */
1084 }
1085 }
1086 else if (!strcasecmp(line, "Browsing") ||
1087 !strcasecmp(line, "BrowseAddress") ||
1088 !strcasecmp(line, "BrowseAllow") ||
1089 !strcasecmp(line, "BrowseDeny") ||
1090 !strcasecmp(line, "BrowseOrder"))
1091 {
1092 if (!wrote_browsing)
1093 {
1094 wrote_browsing = 1;
1095
1096 if (remote_printers || share_printers)
1097 {
1098 if (remote_printers && share_printers)
1099 cupsFilePuts(temp, "# Enable printer sharing and shared printers.\n");
1100 else if (remote_printers)
1101 cupsFilePuts(temp, "# Show shared printers on the local network.\n");
1102 else
1103 cupsFilePuts(temp, "# Share local printers on the local network.\n");
1104
1105 cupsFilePuts(temp, "Browsing On\n");
1106 cupsFilePuts(temp, "BrowseOrder allow,deny\n");
1107
1108 if (remote_printers)
1109 cupsFilePuts(temp, "BrowseAllow @LOCAL\n");
1110
1111 if (share_printers)
1112 cupsFilePuts(temp, "BrowseAddress @LOCAL\n");
1113 }
1114 else
1115 {
1116 cupsFilePuts(temp, "# Disable printer sharing and shared printers.\n");
1117 cupsFilePuts(temp, "Browsing Off\n");
1118 }
1119 }
1120 }
1121 else if (!strcasecmp(line, "LogLevel"))
1122 {
1123 wrote_loglevel = 1;
1124
1125 if (debug_logging)
1126 {
1127 cupsFilePuts(temp, "# Show troubleshooting information in error_log.\n");
1128 cupsFilePuts(temp, "LogLevel debug\n");
1129 }
1130 else
1131 {
1132 cupsFilePuts(temp, "# Show general information in error_log.\n");
1133 cupsFilePuts(temp, "LogLevel info\n");
1134 }
1135 }
1136 else if (!strcasecmp(line, "<Policy"))
1137 {
1138 in_default_policy = !strcasecmp(value, "default");
1139 in_policy = 1;
1140
1141 cupsFilePrintf(temp, "%s %s>\n", line, value);
1142 indent += 2;
1143 }
1144 else if (!strcasecmp(line, "</Policy>"))
1145 {
1146 indent -= 2;
1147 if (!wrote_policy && in_default_policy)
1148 {
1149 wrote_policy = 1;
1150
1151 if (!user_cancel_any)
1152 cupsFilePuts(temp, " # Only the owner or an administrator can cancel a job...\n"
1153 " <Limit Cancel-Job>\n"
1154 " Order deny,allow\n"
1155 " Allow @SYSTEM\n"
1156 " Allow @OWNER\n"
1157 " </Limit>\n");
1158 }
1159
1160 in_policy = 0;
1161 in_default_policy = 0;
1162
1163 cupsFilePuts(temp, "</Policy>\n");
1164 }
1165 else if (!strcasecmp(line, "<Location"))
1166 {
1167 in_location = 1;
1168 indent += 2;
1169 if (!strcmp(value, "/admin"))
1170 in_admin_location = 1;
1171 if (!strcmp(value, "/admin/conf"))
1172 in_conf_location = 1;
1173 else if (!strcmp(value, "/"))
1174 in_root_location = 1;
1175
1176 cupsFilePrintf(temp, "%s %s>\n", line, value);
1177 }
1178 else if (!strcasecmp(line, "</Location>"))
1179 {
1180 in_location = 0;
1181 indent -= 2;
1182 if (in_admin_location)
1183 {
1184 wrote_admin_location = 1;
1185
1186 if (remote_admin)
1187 cupsFilePuts(temp, " # Allow remote administration...\n");
1188 else
1189 cupsFilePuts(temp, " # Restrict access to the admin pages...\n");
1190
1191 cupsFilePuts(temp, " Order allow,deny\n");
1192
1193 if (remote_admin)
1194 cupsFilePuts(temp, " Allow @LOCAL\n");
1195 else
1196 cupsFilePuts(temp, " Allow localhost\n");
1197 }
1198 else if (in_conf_location)
1199 {
1200 wrote_conf_location = 1;
1201
1202 if (remote_admin)
1203 cupsFilePuts(temp, " # Allow remote access to the configuration files...\n");
1204 else
1205 cupsFilePuts(temp, " # Restrict access to the configuration files...\n");
1206
1207 cupsFilePuts(temp, " Order allow,deny\n");
1208
1209 if (remote_admin)
1210 cupsFilePuts(temp, " Allow @LOCAL\n");
1211 else
1212 cupsFilePuts(temp, " Allow localhost\n");
1213 }
1214 else if (in_root_location)
1215 {
1216 wrote_root_location = 1;
1217
1218 if (remote_admin && share_printers)
1219 cupsFilePuts(temp, " # Allow shared printing and remote administration...\n");
1220 else if (remote_admin)
1221 cupsFilePuts(temp, " # Allow remote administration...\n");
1222 else if (share_printers)
1223 cupsFilePuts(temp, " # Allow shared printing...\n");
1224 else
1225 cupsFilePuts(temp, " # Restrict access to the server...\n");
1226
1227 cupsFilePuts(temp, " Order allow,deny\n");
1228
1229 if (remote_admin || share_printers)
1230 cupsFilePuts(temp, " Allow @LOCAL\n");
1231 else
1232 cupsFilePuts(temp, " Allow localhost\n");
1233 }
1234
1235 in_admin_location = 0;
1236 in_conf_location = 0;
1237 in_root_location = 0;
1238
1239 cupsFilePuts(temp, "</Location>\n");
1240 }
1241 else if (!strcasecmp(line, "<Limit") && in_default_policy)
1242 {
1243 /*
1244 * See if the policy limit is for the Cancel-Job operation...
1245 */
1246
1247 char *valptr; /* Pointer into value */
1248
1249
1250 indent += 2;
1251
1252 if (!strcasecmp(value, "cancel-job"))
1253 {
1254 /*
1255 * Don't write anything for this limit section...
1256 */
1257
1258 in_cancel_job = 2;
1259 }
1260 else
1261 {
1262 cupsFilePrintf(temp, " %s", line);
1263
1264 while (*value)
1265 {
1266 for (valptr = value; !isspace(*valptr & 255) && *valptr; valptr ++);
1267
1268 if (*valptr)
1269 *valptr++ = '\0';
1270
1271 if (!strcasecmp(value, "cancel-job"))
1272 {
1273 /*
1274 * Write everything except for this definition...
1275 */
1276
1277 in_cancel_job = 1;
1278 }
1279 else
1280 cupsFilePrintf(temp, " %s", value);
1281
1282 for (value = valptr; isspace(*value & 255); value ++);
1283 }
1284
1285 cupsFilePuts(temp, ">\n");
1286 }
1287 }
1288 else if (!strcasecmp(line, "</Limit>") && in_cancel_job)
1289 {
1290 indent -= 2;
1291
1292 if (in_cancel_job == 1)
1293 cupsFilePuts(temp, " </Limit>\n");
1294
1295 wrote_policy = 1;
1296
1297 if (!user_cancel_any)
1298 cupsFilePuts(temp, " # Only the owner or an administrator can cancel a job...\n"
1299 " <Limit Cancel-Job>\n"
1300 " Order deny,allow\n"
1301 " Require user @OWNER @SYSTEM\n"
1302 " </Limit>\n");
1303
1304 in_cancel_job = 0;
1305 }
1306 else if ((in_admin_location || in_conf_location || in_root_location) &&
1307 (!strcasecmp(line, "Allow") || !strcasecmp(line, "Deny") ||
1308 !strcasecmp(line, "Order")))
1309 continue;
1310 else if (in_cancel_job == 2)
1311 continue;
1312 else if (!strcasecmp(line, "<Limit") && value)
1313 cupsFilePrintf(temp, " %s %s>\n", line, value);
1314 else if (line[0] == '<')
1315 {
1316 if (value)
1317 {
1318 cupsFilePrintf(temp, "%*s%s %s>\n", indent, "", line, value);
1319 indent += 2;
1320 }
1321 else
1322 {
1323 if (line[1] == '/')
1324 indent -= 2;
1325
1326 cupsFilePrintf(temp, "%*s%s\n", indent, "", line);
1327 }
1328 }
1329 else if (!in_policy && !in_location &&
1330 (val = cupsGetOption(line, num_settings, settings)) != NULL &&
1331 !cupsGetOption(line, cupsd_num_settings, cupsd_settings))
1332 {
1333 /*
1334 * Add this directive to the list of directives we have written...
1335 */
1336
1337 cupsd_num_settings = cupsAddOption(line, value, cupsd_num_settings,
1338 &cupsd_settings);
1339
1340 /*
1341 * Write the new value in its place, without indentation since we
1342 * only support setting root directives, not in sections...
1343 */
1344
1345 cupsFilePrintf(temp, "%s %s\n", line, value);
1346 }
1347 else if (value)
1348 {
1349 if (!in_policy && !in_location)
1350 {
1351 /*
1352 * Record the non-policy, non-location directives that we find
1353 * in the server settings, since we cache this info and record it
1354 * in _cupsAdminGetServerSettings()...
1355 */
1356
1357 cupsd_num_settings = cupsAddOption(line, value, cupsd_num_settings,
1358 &cupsd_settings);
1359 }
1360
1361 cupsFilePrintf(temp, "%*s%s %s\n", indent, "", line, value);
1362 }
1363 else
1364 cupsFilePrintf(temp, "%*s%s\n", indent, "", line);
1365 }
1366
1367 /*
1368 * Write any missing info...
1369 */
1370
1371 if (!wrote_browsing)
1372 {
1373 if (remote_printers || share_printers)
1374 {
1375 if (remote_printers && share_printers)
1376 cupsFilePuts(temp, "# Enable printer sharing and shared printers.\n");
1377 else if (remote_printers)
1378 cupsFilePuts(temp, "# Show shared printers on the local network.\n");
1379 else
1380 cupsFilePuts(temp, "# Share local printers on the local network.\n");
1381
1382 cupsFilePuts(temp, "Browsing On\n");
1383 cupsFilePuts(temp, "BrowseOrder allow,deny\n");
1384
1385 if (remote_printers)
1386 cupsFilePuts(temp, "BrowseAllow @LOCAL\n");
1387
1388 if (share_printers)
1389 cupsFilePuts(temp, "BrowseAddress @LOCAL\n");
1390 }
1391 else
1392 {
1393 cupsFilePuts(temp, "# Disable printer sharing and shared printers.\n");
1394 cupsFilePuts(temp, "Browsing Off\n");
1395 }
1396 }
1397
1398 if (!wrote_loglevel)
1399 {
1400 if (debug_logging)
1401 {
1402 cupsFilePuts(temp, "# Show troubleshooting information in error_log.\n");
1403 cupsFilePuts(temp, "LogLevel debug\n");
1404 }
1405 else
1406 {
1407 cupsFilePuts(temp, "# Show general information in error_log.\n");
1408 cupsFilePuts(temp, "LogLevel info\n");
1409 }
1410 }
1411
1412 if (!wrote_port_listen)
1413 {
1414 if (share_printers || remote_admin)
1415 {
1416 cupsFilePuts(temp, "# Allow remote access\n");
1417 cupsFilePrintf(temp, "Port %d\n", ippPort());
1418 }
1419 else
1420 {
1421 cupsFilePuts(temp, "# Only listen for connections from the local machine.\n");
1422 cupsFilePrintf(temp, "Listen 127.0.0.1:%d\n", ippPort());
1423 }
1424
1425 #ifdef CUPS_DEFAULT_DOMAINSOCKET
1426 if (!access(CUPS_DEFAULT_DOMAINSOCKET, 0))
1427 cupsFilePuts(temp, "Listen " CUPS_DEFAULT_DOMAINSOCKET "\n");
1428 #endif /* CUPS_DEFAULT_DOMAINSOCKET */
1429 }
1430
1431 if (!wrote_root_location)
1432 {
1433 if (remote_admin && share_printers)
1434 cupsFilePuts(temp, "# Allow shared printing and remote administration...\n");
1435 else if (remote_admin)
1436 cupsFilePuts(temp, "# Allow remote administration...\n");
1437 else if (share_printers)
1438 cupsFilePuts(temp, "# Allow shared printing...\n");
1439 else
1440 cupsFilePuts(temp, "# Restrict access to the server...\n");
1441
1442 cupsFilePuts(temp, "<Location />\n"
1443 " Order allow,deny\n");
1444
1445 if (remote_admin || share_printers)
1446 cupsFilePuts(temp, " Allow @LOCAL\n");
1447 else
1448 cupsFilePuts(temp, " Allow localhost\n");
1449
1450 cupsFilePuts(temp, "</Location>\n");
1451 }
1452
1453 if (!wrote_admin_location)
1454 {
1455 if (remote_admin)
1456 cupsFilePuts(temp, "# Allow remote administration...\n");
1457 else
1458 cupsFilePuts(temp, "# Restrict access to the admin pages...\n");
1459
1460 cupsFilePuts(temp, "<Location /admin>\n"
1461 " Order allow,deny\n");
1462
1463 if (remote_admin)
1464 cupsFilePuts(temp, " Allow @LOCAL\n");
1465 else
1466 cupsFilePuts(temp, " Allow localhost\n");
1467
1468 cupsFilePuts(temp, "</Location>\n");
1469 }
1470
1471 if (!wrote_conf_location)
1472 {
1473 if (remote_admin)
1474 cupsFilePuts(temp, "# Allow remote access to the configuration files...\n");
1475 else
1476 cupsFilePuts(temp, "# Restrict access to the configuration files...\n");
1477
1478 cupsFilePuts(temp, "<Location /admin/conf>\n"
1479 " AuthType Basic\n"
1480 " Require user @SYSTEM\n"
1481 " Order allow,deny\n");
1482
1483 if (remote_admin)
1484 cupsFilePuts(temp, " Allow @LOCAL\n");
1485 else
1486 cupsFilePuts(temp, " Allow localhost\n");
1487
1488 cupsFilePuts(temp, "</Location>\n");
1489 }
1490
1491 if (!wrote_policy)
1492 {
1493 cupsFilePuts(temp, "<Policy default>\n"
1494 " # Job-related operations must be done by the owner or an adminstrator...\n"
1495 " <Limit Send-Document Send-URI Hold-Job Release-Job "
1496 "Restart-Job Purge-Jobs Set-Job-Attributes "
1497 "Create-Job-Subscription Renew-Subscription "
1498 "Cancel-Subscription Get-Notifications Reprocess-Job "
1499 "Cancel-Current-Job Suspend-Current-Job Resume-Job "
1500 "CUPS-Move-Job>\n"
1501 " Require user @OWNER @SYSTEM\n"
1502 " Order deny,allow\n"
1503 " </Limit>\n"
1504 " # All administration operations require an adminstrator to authenticate...\n"
1505 " <Limit Pause-Printer Resume-Printer "
1506 "Set-Printer-Attributes Enable-Printer "
1507 "Disable-Printer Pause-Printer-After-Current-Job "
1508 "Hold-New-Jobs Release-Held-New-Jobs Deactivate-Printer "
1509 "Activate-Printer Restart-Printer Shutdown-Printer "
1510 "Startup-Printer Promote-Job Schedule-Job-After "
1511 "CUPS-Add-Printer CUPS-Delete-Printer "
1512 "CUPS-Add-Class CUPS-Delete-Class "
1513 "CUPS-Accept-Jobs CUPS-Reject-Jobs "
1514 "CUPS-Set-Default CUPS-Add-Device CUPS-Delete-Device>\n"
1515 " AuthType Basic\n"
1516 " Require user @SYSTEM\n"
1517 " Order deny,allow\n"
1518 "</Limit>\n");
1519
1520 if (!user_cancel_any)
1521 cupsFilePuts(temp, " # Only the owner or an administrator can cancel a job...\n"
1522 " <Limit Cancel-Job>\n"
1523 " Require user @OWNER @SYSTEM\n"
1524 " Order deny,allow\n"
1525 " </Limit>\n");
1526
1527 cupsFilePuts(temp, " <Limit All>\n"
1528 " Order deny,allow\n"
1529 " </Limit>\n"
1530 "</Policy>\n");
1531 }
1532
1533 for (i = num_settings, setting = settings; i > 0; i --, setting ++)
1534 if (setting->name[0] != '_' &&
1535 !cupsGetOption(setting->name, cupsd_num_settings, cupsd_settings))
1536 {
1537 /*
1538 * Add this directive to the list of directives we have written...
1539 */
1540
1541 cupsd_num_settings = cupsAddOption(setting->name, setting->value,
1542 cupsd_num_settings, &cupsd_settings);
1543
1544 /*
1545 * Write the new value in its place, without indentation since we
1546 * only support setting root directives, not in sections...
1547 */
1548
1549 cupsFilePrintf(temp, "%s %s\n", setting->name, setting->value);
1550 }
1551
1552 cupsFileClose(cupsd);
1553 cupsFileClose(temp);
1554
1555 /*
1556 * Upload the configuration file to the server...
1557 */
1558
1559 status = cupsPutFile(http, "/admin/conf/cupsd.conf", tempfile);
1560
1561 if (status == HTTP_CREATED)
1562 {
1563 /*
1564 * Updated OK, add the basic settings...
1565 */
1566
1567 cupsd_num_settings = cupsAddOption(CUPS_SERVER_DEBUG_LOGGING,
1568 debug_logging ? "1" : "0",
1569 cupsd_num_settings, &cupsd_settings);
1570 cupsd_num_settings = cupsAddOption(CUPS_SERVER_REMOTE_ADMIN,
1571 remote_admin ? "1" : "0",
1572 cupsd_num_settings, &cupsd_settings);
1573 cupsd_num_settings = cupsAddOption(CUPS_SERVER_REMOTE_PRINTERS,
1574 remote_printers ? "1" : "0",
1575 cupsd_num_settings, &cupsd_settings);
1576 cupsd_num_settings = cupsAddOption(CUPS_SERVER_SHARE_PRINTERS,
1577 share_printers ? "1" : "0",
1578 cupsd_num_settings, &cupsd_settings);
1579 cupsd_num_settings = cupsAddOption(CUPS_SERVER_USER_CANCEL_ANY,
1580 user_cancel_any ? "1" : "0",
1581 cupsd_num_settings, &cupsd_settings);
1582
1583 /*
1584 * Save the new values...
1585 */
1586
1587 invalidate_cupsd_cache(cg);
1588
1589 cg->cupsd_num_settings = cupsd_num_settings;
1590 cg->cupsd_settings = cupsd_settings;
1591 cg->cupsd_update = time(NULL);
1592
1593 httpGetHostname(http, cg->cupsd_hostname, sizeof(cg->cupsd_hostname));
1594 }
1595 else
1596 cupsFreeOptions(cupsd_num_settings, cupsd_settings);
1597
1598 /*
1599 * Remote our temp files and return...
1600 */
1601
1602 if (remote)
1603 unlink(cupsdconf);
1604
1605 unlink(tempfile);
1606
1607 return (status == HTTP_CREATED);
1608 }
1609
1610
1611 /*
1612 * 'do_samba_command()' - Do a SAMBA command.
1613 */
1614
1615 static int /* O - Status of command */
1616 do_samba_command(const char *command, /* I - Command to run */
1617 const char *address, /* I - Address for command */
1618 const char *subcmd, /* I - Sub-command */
1619 const char *authfile, /* I - Samba authentication file */
1620 FILE *logfile) /* I - Optional log file */
1621 {
1622 int status; /* Status of command */
1623 int pid; /* Process ID of child */
1624
1625
1626 if (logfile)
1627 _cupsLangPrintf(logfile,
1628 _("Running command: %s %s -N -A %s -c \'%s\'\n"),
1629 command, address, authfile, subcmd);
1630
1631 if ((pid = fork()) == 0)
1632 {
1633 /*
1634 * Child goes here, redirect stdin/out/err and execute the command...
1635 */
1636
1637 close(0);
1638 open("/dev/null", O_RDONLY);
1639
1640 close(1);
1641
1642 if (logfile)
1643 dup(fileno(logfile));
1644 else
1645 open("/dev/null", O_WRONLY);
1646
1647 close(2);
1648 dup(1);
1649
1650 execlp(command, command, address, "-N", "-A", authfile, "-c", subcmd,
1651 (char *)0);
1652 exit(errno);
1653 }
1654 else if (pid < 0)
1655 {
1656 status = -1;
1657
1658 _cupsLangPrintf(stderr, _("cupsaddsmb: Unable to run \"%s\": %s\n"),
1659 command, strerror(errno));
1660 }
1661 else
1662 {
1663 /*
1664 * Wait for the process to complete...
1665 */
1666
1667 while (wait(&status) != pid);
1668 }
1669
1670 if (logfile)
1671 _cupsLangPuts(logfile, "\n");
1672
1673 DEBUG_printf(("status=%d\n", status));
1674
1675 if (WIFEXITED(status))
1676 return (WEXITSTATUS(status));
1677 else
1678 return (-WTERMSIG(status));
1679 }
1680
1681
1682 /*
1683 * 'get_cupsd_conf()' - Get the current cupsd.conf file.
1684 */
1685
1686 static http_status_t /* O - Status of request */
1687 get_cupsd_conf(
1688 http_t *http, /* I - Connection to server */
1689 _cups_globals_t *cg, /* I - Global data */
1690 time_t last_update, /* I - Last update time for file */
1691 char *name, /* I - Filename buffer */
1692 int namesize, /* I - Size of filename buffer */
1693 int *remote) /* O - Remote file? */
1694 {
1695 int fd; /* Temporary file descriptor */
1696 struct stat info; /* cupsd.conf file information */
1697 http_status_t status; /* Status of getting cupsd.conf */
1698 char host[HTTP_MAX_HOST]; /* Hostname for connection */
1699
1700
1701 /*
1702 * See if we already have the data we need...
1703 */
1704
1705 httpGetHostname(http, host, sizeof(host));
1706
1707 if (strcasecmp(cg->cupsd_hostname, host))
1708 invalidate_cupsd_cache(cg);
1709
1710 snprintf(name, namesize, "%s/cupsd.conf", cg->cups_serverroot);
1711 *remote = 0;
1712
1713 if (!strcasecmp(host, "localhost") && !access(name, R_OK))
1714 {
1715 /*
1716 * Read the local file rather than using HTTP...
1717 */
1718
1719 if (stat(name, &info))
1720 {
1721 *name = '\0';
1722
1723 _cupsSetError(IPP_INTERNAL_ERROR, strerror(errno));
1724
1725 return (HTTP_SERVER_ERROR);
1726 }
1727 else if (last_update && info.st_mtime <= last_update)
1728 status = HTTP_NOT_MODIFIED;
1729 else
1730 status = HTTP_OK;
1731 }
1732 else
1733 {
1734 /*
1735 * Read cupsd.conf via a HTTP GET request...
1736 */
1737
1738 if ((fd = cupsTempFd(name, sizeof(name))) < 0)
1739 {
1740 *name = '\0';
1741
1742 _cupsSetError(IPP_INTERNAL_ERROR, strerror(errno));
1743
1744 invalidate_cupsd_cache(cg);
1745
1746 return (HTTP_SERVER_ERROR);
1747 }
1748
1749 *remote = 1;
1750
1751 httpClearFields(http);
1752
1753 if (last_update)
1754 httpSetField(http, HTTP_FIELD_IF_MODIFIED_SINCE,
1755 httpGetDateString(last_update));
1756
1757 status = cupsGetFd(http, "/admin/conf/cupsd.conf", fd);
1758
1759 close(fd);
1760
1761 if (status != HTTP_OK)
1762 {
1763 unlink(name);
1764 *name = '\0';
1765 }
1766 }
1767
1768 return (status);
1769 }
1770
1771
1772 /*
1773 * 'invalidate_cupsd_cache()' - Invalidate the cached cupsd.conf settings.
1774 */
1775
1776 static void
1777 invalidate_cupsd_cache(
1778 _cups_globals_t *cg) /* I - Global data */
1779 {
1780 cupsFreeOptions(cg->cupsd_num_settings, cg->cupsd_settings);
1781
1782 cg->cupsd_hostname[0] = '\0';
1783 cg->cupsd_update = 0;
1784 cg->cupsd_num_settings = 0;
1785 cg->cupsd_settings = NULL;
1786 }
1787
1788
1789 /*
1790 * 'write_option()' - Write a CUPS option to a PPD file.
1791 */
1792
1793 static void
1794 write_option(cups_file_t *dstfp, /* I - PPD file */
1795 int order, /* I - Order dependency */
1796 const char *name, /* I - Option name */
1797 const char *text, /* I - Option text */
1798 const char *attrname, /* I - Attribute name */
1799 ipp_attribute_t *suppattr, /* I - IPP -supported attribute */
1800 ipp_attribute_t *defattr, /* I - IPP -default attribute */
1801 int defval, /* I - Default value number */
1802 int valcount) /* I - Number of values */
1803 {
1804 int i; /* Looping var */
1805
1806
1807 cupsFilePrintf(dstfp, "*JCLOpenUI *%s/%s: PickOne\n"
1808 "*OrderDependency: %d JCLSetup *%s\n",
1809 name, text, order, name);
1810
1811 if (defattr->value_tag == IPP_TAG_INTEGER)
1812 {
1813 /*
1814 * Do numeric options with a range or list...
1815 */
1816
1817 cupsFilePrintf(dstfp, "*Default%s: %d\n", name,
1818 defattr->values[defval].integer);
1819
1820 if (suppattr->value_tag == IPP_TAG_RANGE)
1821 {
1822 /*
1823 * List each number in the range...
1824 */
1825
1826 for (i = suppattr->values[0].range.lower;
1827 i <= suppattr->values[0].range.upper;
1828 i ++)
1829 {
1830 cupsFilePrintf(dstfp, "*%s %d: \"", name, i);
1831
1832 if (valcount == 1)
1833 cupsFilePrintf(dstfp, "%%cupsJobTicket: %s=%d\n\"\n*End\n",
1834 attrname, i);
1835 else if (defval == 0)
1836 cupsFilePrintf(dstfp, "%%cupsJobTicket: %s=%d\"\n", attrname, i);
1837 else if (defval < (valcount - 1))
1838 cupsFilePrintf(dstfp, ",%d\"\n", i);
1839 else
1840 cupsFilePrintf(dstfp, ",%d\n\"\n*End\n", i);
1841 }
1842 }
1843 else
1844 {
1845 /*
1846 * List explicit numbers...
1847 */
1848
1849 for (i = 0; i < suppattr->num_values; i ++)
1850 {
1851 cupsFilePrintf(dstfp, "*%s %d: \"", name, suppattr->values[i].integer);
1852
1853 if (valcount == 1)
1854 cupsFilePrintf(dstfp, "%%cupsJobTicket: %s=%d\n\"\n*End\n", attrname,
1855 suppattr->values[i].integer);
1856 else if (defval == 0)
1857 cupsFilePrintf(dstfp, "%%cupsJobTicket: %s=%d\"\n", attrname,
1858 suppattr->values[i].integer);
1859 else if (defval < (valcount - 1))
1860 cupsFilePrintf(dstfp, ",%d\"\n", suppattr->values[i].integer);
1861 else
1862 cupsFilePrintf(dstfp, ",%d\n\"\n*End\n", suppattr->values[i].integer);
1863 }
1864 }
1865 }
1866 else
1867 {
1868 /*
1869 * Do text options with a list...
1870 */
1871
1872 cupsFilePrintf(dstfp, "*Default%s: %s\n", name,
1873 defattr->values[defval].string.text);
1874
1875 for (i = 0; i < suppattr->num_values; i ++)
1876 {
1877 cupsFilePrintf(dstfp, "*%s %s: \"", name,
1878 suppattr->values[i].string.text);
1879
1880 if (valcount == 1)
1881 cupsFilePrintf(dstfp, "%%cupsJobTicket: %s=%s\n\"\n*End\n", attrname,
1882 suppattr->values[i].string.text);
1883 else if (defval == 0)
1884 cupsFilePrintf(dstfp, "%%cupsJobTicket: %s=%s\"\n", attrname,
1885 suppattr->values[i].string.text);
1886 else if (defval < (valcount - 1))
1887 cupsFilePrintf(dstfp, ",%s\"\n", suppattr->values[i].string.text);
1888 else
1889 cupsFilePrintf(dstfp, ",%s\n\"\n*End\n",
1890 suppattr->values[i].string.text);
1891 }
1892 }
1893
1894 cupsFilePrintf(dstfp, "*JCLCloseUI: *%s\n\n", name);
1895 }
1896
1897
1898 /*
1899 * End of "$Id: adminutil.c 5240 2006-03-07 21:55:29Z mike $".
1900 */
Unnamed repository; edit this file 'description' to name the repository.