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757d2cad 1/*
d09495fa 2 * "$Id: adminutil.c 5878 2006-08-24 15:55:42Z mike $"
757d2cad 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
60static int do_samba_command(const char *command,
61 const char *address,
62 const char *subcommand,
63 const char *authfile,
64 FILE *logfile);
65static 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);
68static void invalidate_cupsd_cache(_cups_globals_t *cg);
69static 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
81char * /* O - PPD file or NULL */
82cupsAdminCreateWindowsPPD(
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 */
d09495fa 106 static const char * const pattrs[] = /* Printer attributes we want */
757d2cad 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
e1d6a774 171 if ((dstfp = cupsTempFile2(buffer, bufsize)) == NULL)
757d2cad 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"
ed486911 225 "*%%%s\n", line + 1);
757d2cad 226 continue;
227 }
228 else if (!strncmp(line, "*JCLOpenUI", 10))
229 {
230 jcloption = 1;
ed486911 231 cupsFilePrintf(dstfp, "%s\n", line);
757d2cad 232 }
233 else if (!strncmp(line, "*JCLCloseUI", 11))
234 {
235 jcloption = 0;
ed486911 236 cupsFilePrintf(dstfp, "%s\n", line);
757d2cad 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),
ed486911 315 "%%cupsJobTicket: %s=%s\n\"\n*End", option, choice);
757d2cad 316
ed486911 317 cupsFilePrintf(dstfp, "*%% Changed for CUPS Windows Driver...\n%s\n",
318 line);
757d2cad 319 }
320 else
ed486911 321 cupsFilePrintf(dstfp, "%s\n", line);
757d2cad 322 }
323
324 cupsFileClose(srcfp);
325 unlink(src);
326
327 /*
328 * Now add the CUPS-specific attributes and options...
329 */
330
331 cupsFilePuts(dstfp, "\n*% CUPS Job Ticket support and options...\n");
332 cupsFilePuts(dstfp, "*Protocols: PJL\n");
333 cupsFilePuts(dstfp, "*JCLBegin: \"%!PS-Adobe-3.0<0A>\"\n");
334 cupsFilePuts(dstfp, "*JCLToPSInterpreter: \"\"\n");
335 cupsFilePuts(dstfp, "*JCLEnd: \"\"\n");
336
337 cupsFilePuts(dstfp, "\n*OpenGroup: CUPS/CUPS Options\n\n");
338
339 if ((defattr = ippFindAttribute(response, "job-hold-until-default",
340 IPP_TAG_ZERO)) != NULL &&
341 (suppattr = ippFindAttribute(response, "job-hold-until-supported",
342 IPP_TAG_ZERO)) != NULL)
343 write_option(dstfp, 10, "cupsJobHoldUntil", "Hold Until", "job-hold-until",
344 suppattr, defattr, 0, 1);
345
346 if ((defattr = ippFindAttribute(response, "job-priority-default",
347 IPP_TAG_INTEGER)) != NULL &&
348 (suppattr = ippFindAttribute(response, "job-priority-supported",
349 IPP_TAG_RANGE)) != NULL)
350 write_option(dstfp, 11, "cupsJobPriority", "Priority", "job-priority",
351 suppattr, defattr, 0, 1);
352
353 if ((defattr = ippFindAttribute(response, "job-sheets-default",
354 IPP_TAG_ZERO)) != NULL &&
355 (suppattr = ippFindAttribute(response, "job-sheets-supported",
356 IPP_TAG_ZERO)) != NULL)
357 {
358 write_option(dstfp, 20, "cupsJobSheetsStart", "Start Banner",
359 "job-sheets", suppattr, defattr, 0, 2);
360 write_option(dstfp, 21, "cupsJobSheetsEnd", "End Banner",
361 "job-sheets", suppattr, defattr, 1, 2);
362 }
363
364 cupsFilePuts(dstfp, "*CloseGroup: CUPS\n");
365 cupsFileClose(dstfp);
366
367 ippDelete(response);
368
369 return (buffer);
370}
371
372
373/*
374 * 'cupsAdminExportSamba()' - Export a printer to Samba.
375 */
376
377int /* O - 1 on success, 0 on failure */
378cupsAdminExportSamba(
379 const char *dest, /* I - Destination to export */
380 const char *ppd, /* I - PPD file */
381 const char *samba_server, /* I - Samba server */
382 const char *samba_user, /* I - Samba username */
383 const char *samba_password, /* I - Samba password */
384 FILE *logfile) /* I - Log file, if any */
385{
480ef0fe 386 int status; /* Status of Samba commands */
757d2cad 387 int have_drivers; /* Have drivers? */
388 char file[1024], /* File to test for */
389 authfile[1024], /* Temporary authentication file */
390 address[1024], /* Address for command */
391 subcmd[1024], /* Sub-command */
392 message[1024]; /* Error message */
393 cups_file_t *fp; /* Authentication file */
394 cups_lang_t *language; /* Current language */
395 _cups_globals_t *cg = _cupsGlobals();
396 /* Global data */
397
398
399 /*
400 * Range check input...
401 */
402
403 if (!dest || !ppd || !samba_server || !samba_user || !samba_password)
404 {
405 _cupsSetError(IPP_INTERNAL_ERROR, NULL);
406 return (0);
407 }
408
409 /*
410 * Create a temporary authentication file for Samba...
411 */
412
413 if ((fp = cupsTempFile2(authfile, sizeof(authfile))) == NULL)
414 {
415 _cupsSetError(IPP_INTERNAL_ERROR, strerror(errno));
416 return (0);
417 }
418
419 cupsFilePrintf(fp, "username = %s\n", samba_user);
420 cupsFilePrintf(fp, "password = %s\n", samba_password);
421 cupsFileClose(fp);
422
423 /*
424 * See which drivers are available; the new CUPS v6 and Adobe drivers
425 * depend on the Windows 2k PS driver, so copy that driver first:
426 *
427 * Files:
428 *
429 * ps5ui.dll
430 * pscript.hlp
431 * pscript.ntf
432 * pscript5.dll
433 */
434
435 have_drivers = 0;
436 language = cupsLangDefault();
437
438 snprintf(file, sizeof(file), "%s/drivers/pscript5.dll", cg->cups_datadir);
439 if (!access(file, 0))
440 {
441 have_drivers |= 1;
442
443 /*
444 * Windows 2k driver is installed; do the smbclient commands needed
445 * to copy the Win2k drivers over...
446 */
447
448 snprintf(address, sizeof(address), "//%s/print$", samba_server);
449
450 snprintf(subcmd, sizeof(subcmd),
451 "mkdir W32X86;"
452 "put %s W32X86/%s.ppd;"
453 "put %s/drivers/ps5ui.dll W32X86/ps5ui.dll;"
454 "put %s/drivers/pscript.hlp W32X86/pscript.hlp;"
455 "put %s/drivers/pscript.ntf W32X86/pscript.ntf;"
456 "put %s/drivers/pscript5.dll W32X86/pscript5.dll",
457 ppd, dest, cg->cups_datadir, cg->cups_datadir,
458 cg->cups_datadir, cg->cups_datadir);
459
460 if ((status = do_samba_command("smbclient", address, subcmd,
461 authfile, logfile)) != 0)
462 {
463 snprintf(message, sizeof(message),
464 _cupsLangString(language,
465 _("Unable to copy Windows 2000 printer "
466 "driver files (%d)!")), status);
467
468 _cupsSetError(IPP_INTERNAL_ERROR, message);
469
470 if (logfile)
471 _cupsLangPrintf(logfile, "%s\n", message);
472
473 unlink(authfile);
474
475 return (0);
476 }
477
478 /*
479 * See if we also have the CUPS driver files; if so, use them!
480 */
481
482 snprintf(file, sizeof(file), "%s/drivers/cupsps6.dll", cg->cups_datadir);
483 if (!access(file, 0))
484 {
485 /*
486 * Copy the CUPS driver files over...
487 */
488
489 snprintf(subcmd, sizeof(subcmd),
490 "put %s/drivers/cups6.ini W32X86/cups6.ini;"
491 "put %s/drivers/cupsps6.dll W32X86/cupsps6.dll;"
492 "put %s/drivers/cupsui6.dll W32X86/cupsui6.dll",
493 cg->cups_datadir, cg->cups_datadir, cg->cups_datadir);
494
495 if ((status = do_samba_command("smbclient", address, subcmd,
496 authfile, logfile)) != 0)
497 {
498 snprintf(message, sizeof(message),
499 _cupsLangString(language,
500 _("Unable to copy CUPS printer driver "
501 "files (%d)!")), status);
502
503 _cupsSetError(IPP_INTERNAL_ERROR, message);
504
505 if (logfile)
506 _cupsLangPrintf(logfile, "%s\n", message);
507
508 unlink(authfile);
509
510 return (0);
511 }
512
513 /*
514 * Do the rpcclient command needed for the CUPS drivers...
515 */
516
517 snprintf(subcmd, sizeof(subcmd),
518 "adddriver \"Windows NT x86\" \"%s:"
519 "pscript5.dll:%s.ppd:ps5ui.dll:pscript.hlp:NULL:RAW:"
520 "pscript5.dll,%s.ppd,ps5ui.dll,pscript.hlp,pscript.ntf,"
521 "cups6.ini,cupsps6.dll,cupsui6.dll\"",
522 dest, dest, dest);
523 }
524 else
525 {
526 /*
527 * Don't have the CUPS drivers, so just use the standard Windows
528 * drivers...
529 */
530
531 snprintf(subcmd, sizeof(subcmd),
532 "adddriver \"Windows NT x86\" \"%s:"
533 "pscript5.dll:%s.ppd:ps5ui.dll:pscript.hlp:NULL:RAW:"
534 "pscript5.dll,%s.ppd,ps5ui.dll,pscript.hlp,pscript.ntf\"",
535 dest, dest, dest);
536 }
537
538 if ((status = do_samba_command("rpcclient", samba_server, subcmd,
539 authfile, logfile)) != 0)
540 {
541 snprintf(message, sizeof(message),
542 _cupsLangString(language,
543 _("Unable to install Windows 2000 printer "
544 "driver files (%d)!")), status);
545
546 _cupsSetError(IPP_INTERNAL_ERROR, message);
547
548 if (logfile)
549 _cupsLangPrintf(logfile, "%s\n", message);
550
551 unlink(authfile);
552
553 return (0);
554 }
555 }
556
557 snprintf(file, sizeof(file), "%s/drivers/ADOBEPS4.DRV", cg->cups_datadir);
558 if (!access(file, 0))
559 {
560 have_drivers |= 2;
561
562 /*
563 * Do the smbclient commands needed for the Adobe Win9x drivers...
564 */
565
566 snprintf(address, sizeof(address), "//%s/print$", samba_server);
567
568 snprintf(subcmd, sizeof(subcmd),
569 "mkdir WIN40;"
570 "put %s WIN40/%s.PPD;"
571 "put %s/drivers/ADFONTS.MFM WIN40/ADFONTS.MFM;"
572 "put %s/drivers/ADOBEPS4.DRV WIN40/ADOBEPS4.DRV;"
573 "put %s/drivers/ADOBEPS4.HLP WIN40/ADOBEPS4.HLP;"
574 "put %s/drivers/ICONLIB.DLL WIN40/ICONLIB.DLL;"
575 "put %s/drivers/PSMON.DLL WIN40/PSMON.DLL;",
576 ppd, dest, cg->cups_datadir, cg->cups_datadir,
577 cg->cups_datadir, cg->cups_datadir, cg->cups_datadir);
578
579 if ((status = do_samba_command("smbclient", address, subcmd,
580 authfile, logfile)) != 0)
581 {
582 snprintf(message, sizeof(message),
583 _cupsLangString(language,
584 _("Unable to copy Windows 9x printer "
585 "driver files (%d)!")), status);
586
587 _cupsSetError(IPP_INTERNAL_ERROR, message);
588
589 if (logfile)
590 _cupsLangPrintf(logfile, "%s\n", message);
591
592 unlink(authfile);
593
594 return (0);
595 }
596
597 /*
598 * Do the rpcclient commands needed for the Adobe Win9x drivers...
599 */
600
601 snprintf(subcmd, sizeof(subcmd),
602 "adddriver \"Windows 4.0\" \"%s:ADOBEPS4.DRV:%s.PPD:NULL:"
603 "ADOBEPS4.HLP:PSMON.DLL:RAW:"
604 "ADOBEPS4.DRV,%s.PPD,ADOBEPS4.HLP,PSMON.DLL,ADFONTS.MFM,"
605 "ICONLIB.DLL\"",
606 dest, dest, dest);
607
608 if ((status = do_samba_command("rpcclient", samba_server, subcmd,
609 authfile, logfile)) != 0)
610 {
611 snprintf(message, sizeof(message),
612 _cupsLangString(language,
613 _("Unable to install Windows 9x printer "
614 "driver files (%d)!")), status);
615
616 _cupsSetError(IPP_INTERNAL_ERROR, message);
617
618 if (logfile)
619 _cupsLangPrintf(logfile, "%s\n", message);
620
621 unlink(authfile);
622
623 return (0);
624 }
625 }
626
627 if (logfile && !(have_drivers & 1))
628 {
629 if (!have_drivers)
630 strlcpy(message,
631 _cupsLangString(language,
632 _("No Windows printer drivers are installed!")),
633 sizeof(message));
634 else
635 strlcpy(message,
636 _cupsLangString(language,
637 _("Warning, no Windows 2000 printer drivers "
638 "are installed!")),
639 sizeof(message));
640
641 _cupsSetError(IPP_INTERNAL_ERROR, message);
642 _cupsLangPrintf(logfile, "%s\n", message);
643 }
644
645 if (have_drivers == 0)
646 return (0);
647
648 /*
649 * Finally, associate the drivers we just added with the queue...
650 */
651
652 snprintf(subcmd, sizeof(subcmd), "setdriver %s %s", dest, dest);
653
654 if ((status = do_samba_command("rpcclient", samba_server, subcmd,
655 authfile, logfile)) != 0)
656 {
657 snprintf(message, sizeof(message),
658 _cupsLangString(language,
659 _("Unable to set Windows printer driver (%d)!\n")),
660 status);
661
662 _cupsSetError(IPP_INTERNAL_ERROR, message);
663
664 if (logfile)
665 _cupsLangPrintf(logfile, "%s\n", message);
666
667 unlink(authfile);
668
669 return (0);
670 }
671
672 unlink(authfile);
673
674 return (1);
675}
676
677
678/*
679 * '_cupsAdminGetServerSettings()' - Get settings from the server.
680 *
681 * The returned settings should be freed with cupsFreeOptions() when
682 * you are done with them.
683 *
684 * @since CUPS 1.2@
685 */
686
687int /* O - 1 on success, 0 on failure */
688_cupsAdminGetServerSettings(
689 http_t *http, /* I - Connection to server */
690 int *num_settings, /* O - Number of settings */
691 cups_option_t **settings) /* O - Settings */
692{
693 int i; /* Looping var */
694 cups_file_t *cupsd; /* cupsd.conf file */
695 char cupsdconf[1024]; /* cupsd.conf filename */
696 int remote; /* Remote cupsd.conf file? */
697 http_status_t status; /* Status of getting cupsd.conf */
698 char line[1024], /* Line from cupsd.conf file */
699 *value; /* Value on line */
700 cups_option_t *setting; /* Current setting */
701 _cups_globals_t *cg = _cupsGlobals(); /* Global data */
702
703
704 /*
705 * Range check input...
706 */
707
708 if (!http || !num_settings || !settings)
709 {
710 _cupsSetError(IPP_INTERNAL_ERROR, NULL);
711
712 if (num_settings)
713 *num_settings = 0;
714
715 if (settings)
716 *settings = NULL;
717
718 return (0);
719 }
720
721 *num_settings = 0;
722 *settings = NULL;
723
724 /*
725 * Get the cupsd.conf file...
726 */
727
728 if ((status = get_cupsd_conf(http, cg, cg->cupsd_update, cupsdconf,
729 sizeof(cupsdconf), &remote)) == HTTP_OK)
730 {
731 if ((cupsd = cupsFileOpen(cupsdconf, "r")) == NULL)
480ef0fe 732 {
733 char message[1024]; /* Message string */
734
735
736 snprintf(message, sizeof(message),
737 _cupsLangString(cupsLangDefault(), _("open of %s failed: %s")),
738 cupsdconf, strerror(errno));
739 _cupsSetError(IPP_INTERNAL_ERROR, message);
740 }
757d2cad 741 }
742 else
743 cupsd = NULL;
744
745 if (cupsd)
746 {
747 /*
748 * Read the file, keeping track of what settings are enabled...
749 */
750
751 int remote_access = 0, /* Remote access allowed? */
752 remote_admin = 0, /* Remote administration allowed? */
753 browsing = 1, /* Browsing enabled? */
754 browse_allow = 1, /* Browse address set? */
755 browse_address = 0, /* Browse address set? */
756 cancel_policy = 1, /* Cancel-job policy set? */
757 debug_logging = 0; /* LogLevel debug set? */
758 int linenum = 0, /* Line number in file */
759 in_location = 0, /* In a location section? */
760 in_policy = 0, /* In a policy section? */
761 in_cancel_job = 0, /* In a cancel-job section? */
762 in_admin_location = 0; /* In the /admin location? */
763
764
765 invalidate_cupsd_cache(cg);
766
767 cg->cupsd_update = time(NULL);
768 httpGetHostname(http, cg->cupsd_hostname, sizeof(cg->cupsd_hostname));
769
770 while (cupsFileGetConf(cupsd, line, sizeof(line), &value, &linenum))
771 {
772 if (!value)
773 continue;
774
d09495fa 775 if (!strcasecmp(line, "Port") || !strcasecmp(line, "Listen"))
757d2cad 776 {
777 char *port; /* Pointer to port number, if any */
778
779
780 if ((port = strrchr(value, ':')) != NULL)
781 *port = '\0';
d09495fa 782 else if (isdigit(*value & 255))
783 {
784 /*
785 * Listen on a port number implies remote access...
786 */
787
788 remote_access = 1;
789 continue;
790 }
757d2cad 791
d09495fa 792 if (strcasecmp(value, "localhost") && strcmp(value, "127.0.0.1")
793#ifdef AF_LOCAL
794 && *value != '/'
795#endif /* AF_LOCAL */
796#ifdef AF_INET6
797 && strcmp(value, "::1")
798#endif /* AF_INET6 */
799 )
757d2cad 800 remote_access = 1;
801 }
802 else if (!strcasecmp(line, "Browsing"))
803 {
804 browsing = !strcasecmp(value, "yes") || !strcasecmp(value, "on") ||
805 !strcasecmp(value, "true");
806 }
807 else if (!strcasecmp(line, "BrowseAddress"))
808 {
809 browse_address = 1;
810 }
811 else if (!strcasecmp(line, "BrowseAllow"))
812 {
813 browse_allow = 1;
814 }
815 else if (!strcasecmp(line, "BrowseOrder"))
816 {
817 browse_allow = !strncasecmp(value, "deny,", 5);
818 }
819 else if (!strcasecmp(line, "LogLevel"))
820 {
821 debug_logging = !strncasecmp(value, "debug", 5);
822 }
823 else if (!strcasecmp(line, "<Policy") && !strcasecmp(value, "default"))
824 {
825 in_policy = 1;
826 }
827 else if (!strcasecmp(line, "</Policy>"))
828 {
829 in_policy = 0;
830 }
831 else if (!strcasecmp(line, "<Limit") && in_policy)
832 {
833 /*
834 * See if the policy limit is for the Cancel-Job operation...
835 */
836
837 char *valptr; /* Pointer into value */
838
839
840 while (*value)
841 {
842 for (valptr = value; !isspace(*valptr & 255) && *valptr; valptr ++);
843
844 if (*valptr)
845 *valptr++ = '\0';
846
847 if (!strcasecmp(value, "cancel-job") || !strcasecmp(value, "all"))
848 {
849 in_cancel_job = 1;
850 break;
851 }
852
853 for (value = valptr; isspace(*value & 255); value ++);
854 }
855 }
856 else if (!strcasecmp(line, "</Limit>"))
857 {
858 in_cancel_job = 0;
859 }
860 else if (!strcasecmp(line, "Require") && in_cancel_job)
861 {
862 cancel_policy = 0;
863 }
864 else if (!strcasecmp(line, "<Location"))
865 {
866 in_admin_location = !strcasecmp(value, "/admin");
867 in_location = 1;
868 }
869 else if (!strcasecmp(line, "</Location>"))
870 {
871 in_admin_location = 0;
872 in_location = 0;
873 }
874 else if (!strcasecmp(line, "Allow") && in_admin_location &&
d09495fa 875 strcasecmp(value, "localhost") && strcasecmp(value, "127.0.0.1")
876#ifdef AF_LOCAL
877 && *value != '/'
878#endif /* AF_LOCAL */
879#ifdef AF_INET6
880 && strcmp(value, "::1")
881#endif /* AF_INET6 */
882 )
757d2cad 883 {
884 remote_admin = 1;
885 }
886 else if (line[0] != '<' && !in_location && !in_policy)
887 cg->cupsd_num_settings = cupsAddOption(line, value,
888 cg->cupsd_num_settings,
889 &(cg->cupsd_settings));
890 }
891
892 cupsFileClose(cupsd);
893
894 cg->cupsd_num_settings = cupsAddOption(CUPS_SERVER_DEBUG_LOGGING,
895 debug_logging ? "1" : "0",
896 cg->cupsd_num_settings,
897 &(cg->cupsd_settings));
898
899 cg->cupsd_num_settings = cupsAddOption(CUPS_SERVER_REMOTE_ADMIN,
900 (remote_access && remote_admin) ?
901 "1" : "0",
902 cg->cupsd_num_settings,
903 &(cg->cupsd_settings));
904
905 cg->cupsd_num_settings = cupsAddOption(CUPS_SERVER_REMOTE_PRINTERS,
906 (browsing && browse_allow) ?
907 "1" : "0",
908 cg->cupsd_num_settings,
909 &(cg->cupsd_settings));
910
911 cg->cupsd_num_settings = cupsAddOption(CUPS_SERVER_SHARE_PRINTERS,
912 (remote_access && browsing &&
913 browse_address) ? "1" : "0",
914 cg->cupsd_num_settings,
915 &(cg->cupsd_settings));
916
917 cg->cupsd_num_settings = cupsAddOption(CUPS_SERVER_USER_CANCEL_ANY,
918 cancel_policy ? "1" : "0",
919 cg->cupsd_num_settings,
920 &(cg->cupsd_settings));
921 }
922 else if (status != HTTP_NOT_MODIFIED)
923 invalidate_cupsd_cache(cg);
924
925 /*
926 * Remove any temporary files and copy the settings array...
927 */
928
929 if (remote)
930 unlink(cupsdconf);
931
932 for (i = cg->cupsd_num_settings, setting = cg->cupsd_settings;
933 i > 0;
934 i --, setting ++)
935 *num_settings = cupsAddOption(setting->name, setting->value,
936 *num_settings, settings);
937
938 return (cg->cupsd_num_settings > 0);
939}
940
941
942/*
943 * '_cupsAdminSetServerSettings()' - Set settings on the server.
944 *
945 * @since CUPS 1.2@
946 */
947
948int /* O - 1 on success, 0 on failure */
949_cupsAdminSetServerSettings(
950 http_t *http, /* I - Connection to server */
951 int num_settings, /* I - Number of settings */
952 cups_option_t *settings) /* I - Settings */
953{
954 int i; /* Looping var */
955 http_status_t status; /* GET/PUT status */
956 cups_file_t *cupsd; /* cupsd.conf file */
957 char cupsdconf[1024]; /* cupsd.conf filename */
958 int remote; /* Remote cupsd.conf file? */
959 char tempfile[1024]; /* Temporary new cupsd.conf */
960 cups_file_t *temp; /* Temporary file */
961 char line[1024], /* Line from cupsd.conf file */
962 *value; /* Value on line */
963 int linenum, /* Line number in file */
964 in_location, /* In a location section? */
965 in_policy, /* In a policy section? */
966 in_default_policy, /* In the default policy section? */
967 in_cancel_job, /* In a cancel-job section? */
968 in_admin_location, /* In the /admin location? */
969 in_conf_location, /* In the /admin/conf location? */
970 in_root_location; /* In the / location? */
971 const char *val; /* Setting value */
972 int remote_printers, /* Show remote printers */
973 share_printers, /* Share local printers */
974 remote_admin, /* Remote administration allowed? */
975 user_cancel_any, /* Cancel-job policy set? */
976 debug_logging; /* LogLevel debug set? */
977 int wrote_port_listen, /* Wrote the port/listen lines? */
978 wrote_browsing, /* Wrote the browsing lines? */
979 wrote_policy, /* Wrote the policy? */
980 wrote_loglevel, /* Wrote the LogLevel line? */
981 wrote_admin_location, /* Wrote the /admin location? */
982 wrote_conf_location, /* Wrote the /admin/conf location? */
983 wrote_root_location; /* Wrote the / location? */
984 int indent; /* Indentation */
985 int cupsd_num_settings; /* New number of settings */
986 cups_option_t *cupsd_settings, /* New settings */
987 *setting; /* Current setting */
988 _cups_globals_t *cg = _cupsGlobals(); /* Global data */
989
990
991 /*
992 * Range check input...
993 */
994
995 if (!http || !num_settings || !settings)
996 {
997 _cupsSetError(IPP_INTERNAL_ERROR, NULL);
998
999 return (0);
1000 }
1001
1002 /*
1003 * Get the cupsd.conf file...
1004 */
1005
1006 if ((status = get_cupsd_conf(http, cg, 0, cupsdconf, sizeof(cupsdconf),
1007 &remote)) == HTTP_OK)
1008 {
1009 if ((cupsd = cupsFileOpen(cupsdconf, "r")) == NULL)
1010 {
1011 _cupsSetError(IPP_INTERNAL_ERROR, strerror(errno));
1012 return (0);
1013 }
1014 }
1015 else
1016 return (0);
1017
1018 /*
1019 * Get basic settings...
1020 */
1021
1022 if ((val = cupsGetOption(CUPS_SERVER_DEBUG_LOGGING, num_settings,
1023 settings)) != NULL)
1024 debug_logging = atoi(val);
1025 else
1026 debug_logging = 0;
1027
1028 if ((val = cupsGetOption(CUPS_SERVER_REMOTE_ADMIN, num_settings,
1029 settings)) != NULL)
1030 remote_admin = atoi(val);
1031 else
1032 remote_admin = 0;
1033
1034 if ((val = cupsGetOption(CUPS_SERVER_REMOTE_PRINTERS, num_settings,
1035 settings)) != NULL)
1036 remote_printers = atoi(val);
1037 else
1038 remote_printers = 1;
1039
1040 if ((val = cupsGetOption(CUPS_SERVER_SHARE_PRINTERS, num_settings,
1041 settings)) != NULL)
1042 share_printers = atoi(val);
1043 else
1044 share_printers = 0;
1045
1046 if ((val = cupsGetOption(CUPS_SERVER_USER_CANCEL_ANY, num_settings,
1047 settings)) != NULL)
1048 user_cancel_any = atoi(val);
1049 else
1050 user_cancel_any = 0;
1051
1052 /*
1053 * Create a temporary file for the new cupsd.conf file...
1054 */
1055
1056 if ((temp = cupsTempFile2(tempfile, sizeof(tempfile))) == NULL)
1057 {
1058 cupsFileClose(cupsd);
1059
1060 if (remote)
1061 unlink(cupsdconf);
1062
1063 _cupsSetError(IPP_INTERNAL_ERROR, strerror(errno));
1064 return (0);
1065 }
1066
1067 /*
1068 * Copy the old file to the new, making changes along the way...
1069 */
1070
1071 cupsd_num_settings = 0;
1072 in_admin_location = 0;
1073 in_cancel_job = 0;
1074 in_conf_location = 0;
1075 in_default_policy = 0;
1076 in_location = 0;
1077 in_policy = 0;
1078 in_root_location = 0;
1079 linenum = 0;
1080 wrote_admin_location = 0;
1081 wrote_browsing = 0;
1082 wrote_conf_location = 0;
1083 wrote_loglevel = 0;
1084 wrote_policy = 0;
1085 wrote_port_listen = 0;
1086 wrote_root_location = 0;
1087 indent = 0;
1088
1089 while (cupsFileGetConf(cupsd, line, sizeof(line), &value, &linenum))
1090 {
1091 if (!strcasecmp(line, "Port") || !strcasecmp(line, "Listen"))
1092 {
1093 if (!wrote_port_listen)
1094 {
1095 wrote_port_listen = 1;
1096
1097 if (share_printers || remote_admin)
1098 {
1099 cupsFilePuts(temp, "# Allow remote access\n");
1100 cupsFilePrintf(temp, "Port %d\n", ippPort());
1101 }
1102 else
1103 {
480ef0fe 1104 cupsFilePuts(temp, "# Only listen for connections from the local "
1105 "machine.\n");
d09495fa 1106 cupsFilePrintf(temp, "Listen localhost:%d\n", ippPort());
757d2cad 1107 }
1108
1109#ifdef CUPS_DEFAULT_DOMAINSOCKET
1110 if (!access(CUPS_DEFAULT_DOMAINSOCKET, 0))
1111 cupsFilePuts(temp, "Listen " CUPS_DEFAULT_DOMAINSOCKET "\n");
1112#endif /* CUPS_DEFAULT_DOMAINSOCKET */
1113 }
1114 }
1115 else if (!strcasecmp(line, "Browsing") ||
1116 !strcasecmp(line, "BrowseAddress") ||
1117 !strcasecmp(line, "BrowseAllow") ||
1118 !strcasecmp(line, "BrowseDeny") ||
1119 !strcasecmp(line, "BrowseOrder"))
1120 {
1121 if (!wrote_browsing)
1122 {
1123 wrote_browsing = 1;
1124
1125 if (remote_printers || share_printers)
1126 {
1127 if (remote_printers && share_printers)
480ef0fe 1128 cupsFilePuts(temp,
1129 "# Enable printer sharing and shared printers.\n");
757d2cad 1130 else if (remote_printers)
480ef0fe 1131 cupsFilePuts(temp,
1132 "# Show shared printers on the local network.\n");
757d2cad 1133 else
480ef0fe 1134 cupsFilePuts(temp,
1135 "# Share local printers on the local network.\n");
757d2cad 1136
1137 cupsFilePuts(temp, "Browsing On\n");
1138 cupsFilePuts(temp, "BrowseOrder allow,deny\n");
1139
1140 if (remote_printers)
1141 cupsFilePuts(temp, "BrowseAllow @LOCAL\n");
1142
1143 if (share_printers)
1144 cupsFilePuts(temp, "BrowseAddress @LOCAL\n");
1145 }
1146 else
1147 {
480ef0fe 1148 cupsFilePuts(temp,
1149 "# Disable printer sharing and shared printers.\n");
757d2cad 1150 cupsFilePuts(temp, "Browsing Off\n");
1151 }
1152 }
1153 }
1154 else if (!strcasecmp(line, "LogLevel"))
1155 {
1156 wrote_loglevel = 1;
1157
1158 if (debug_logging)
1159 {
480ef0fe 1160 cupsFilePuts(temp,
1161 "# Show troubleshooting information in error_log.\n");
757d2cad 1162 cupsFilePuts(temp, "LogLevel debug\n");
1163 }
1164 else
1165 {
1166 cupsFilePuts(temp, "# Show general information in error_log.\n");
1167 cupsFilePuts(temp, "LogLevel info\n");
1168 }
1169 }
1170 else if (!strcasecmp(line, "<Policy"))
1171 {
1172 in_default_policy = !strcasecmp(value, "default");
1173 in_policy = 1;
1174
1175 cupsFilePrintf(temp, "%s %s>\n", line, value);
1176 indent += 2;
1177 }
1178 else if (!strcasecmp(line, "</Policy>"))
1179 {
1180 indent -= 2;
1181 if (!wrote_policy && in_default_policy)
1182 {
1183 wrote_policy = 1;
1184
1185 if (!user_cancel_any)
480ef0fe 1186 cupsFilePuts(temp, " # Only the owner or an administrator can "
1187 "cancel a job...\n"
757d2cad 1188 " <Limit Cancel-Job>\n"
1189 " Order deny,allow\n"
1190 " Allow @SYSTEM\n"
1191 " Allow @OWNER\n"
1192 " </Limit>\n");
1193 }
1194
1195 in_policy = 0;
1196 in_default_policy = 0;
1197
1198 cupsFilePuts(temp, "</Policy>\n");
1199 }
1200 else if (!strcasecmp(line, "<Location"))
1201 {
1202 in_location = 1;
1203 indent += 2;
1204 if (!strcmp(value, "/admin"))
1205 in_admin_location = 1;
1206 if (!strcmp(value, "/admin/conf"))
1207 in_conf_location = 1;
1208 else if (!strcmp(value, "/"))
1209 in_root_location = 1;
1210
1211 cupsFilePrintf(temp, "%s %s>\n", line, value);
1212 }
1213 else if (!strcasecmp(line, "</Location>"))
1214 {
1215 in_location = 0;
1216 indent -= 2;
1217 if (in_admin_location)
1218 {
1219 wrote_admin_location = 1;
1220
1221 if (remote_admin)
1222 cupsFilePuts(temp, " # Allow remote administration...\n");
1223 else
1224 cupsFilePuts(temp, " # Restrict access to the admin pages...\n");
1225
1226 cupsFilePuts(temp, " Order allow,deny\n");
1227
1228 if (remote_admin)
1229 cupsFilePuts(temp, " Allow @LOCAL\n");
1230 else
1231 cupsFilePuts(temp, " Allow localhost\n");
1232 }
1233 else if (in_conf_location)
1234 {
1235 wrote_conf_location = 1;
1236
1237 if (remote_admin)
480ef0fe 1238 cupsFilePuts(temp, " # Allow remote access to the configuration "
1239 "files...\n");
757d2cad 1240 else
480ef0fe 1241 cupsFilePuts(temp, " # Restrict access to the configuration "
1242 "files...\n");
757d2cad 1243
1244 cupsFilePuts(temp, " Order allow,deny\n");
1245
1246 if (remote_admin)
1247 cupsFilePuts(temp, " Allow @LOCAL\n");
1248 else
1249 cupsFilePuts(temp, " Allow localhost\n");
1250 }
1251 else if (in_root_location)
1252 {
1253 wrote_root_location = 1;
1254
1255 if (remote_admin && share_printers)
480ef0fe 1256 cupsFilePuts(temp, " # Allow shared printing and remote "
1257 "administration...\n");
757d2cad 1258 else if (remote_admin)
1259 cupsFilePuts(temp, " # Allow remote administration...\n");
1260 else if (share_printers)
1261 cupsFilePuts(temp, " # Allow shared printing...\n");
1262 else
1263 cupsFilePuts(temp, " # Restrict access to the server...\n");
1264
1265 cupsFilePuts(temp, " Order allow,deny\n");
1266
1267 if (remote_admin || share_printers)
1268 cupsFilePuts(temp, " Allow @LOCAL\n");
1269 else
1270 cupsFilePuts(temp, " Allow localhost\n");
1271 }
1272
1273 in_admin_location = 0;
1274 in_conf_location = 0;
1275 in_root_location = 0;
1276
1277 cupsFilePuts(temp, "</Location>\n");
1278 }
1279 else if (!strcasecmp(line, "<Limit") && in_default_policy)
1280 {
1281 /*
1282 * See if the policy limit is for the Cancel-Job operation...
1283 */
1284
1285 char *valptr; /* Pointer into value */
1286
1287
1288 indent += 2;
1289
1290 if (!strcasecmp(value, "cancel-job"))
1291 {
1292 /*
1293 * Don't write anything for this limit section...
1294 */
1295
1296 in_cancel_job = 2;
1297 }
1298 else
1299 {
1300 cupsFilePrintf(temp, " %s", line);
1301
1302 while (*value)
1303 {
1304 for (valptr = value; !isspace(*valptr & 255) && *valptr; valptr ++);
1305
1306 if (*valptr)
1307 *valptr++ = '\0';
1308
1309 if (!strcasecmp(value, "cancel-job"))
1310 {
1311 /*
1312 * Write everything except for this definition...
1313 */
1314
1315 in_cancel_job = 1;
1316 }
1317 else
1318 cupsFilePrintf(temp, " %s", value);
1319
1320 for (value = valptr; isspace(*value & 255); value ++);
1321 }
1322
1323 cupsFilePuts(temp, ">\n");
1324 }
1325 }
1326 else if (!strcasecmp(line, "</Limit>") && in_cancel_job)
1327 {
1328 indent -= 2;
1329
1330 if (in_cancel_job == 1)
1331 cupsFilePuts(temp, " </Limit>\n");
1332
1333 wrote_policy = 1;
1334
1335 if (!user_cancel_any)
480ef0fe 1336 cupsFilePuts(temp, " # Only the owner or an administrator can cancel "
1337 "a job...\n"
757d2cad 1338 " <Limit Cancel-Job>\n"
1339 " Order deny,allow\n"
1340 " Require user @OWNER @SYSTEM\n"
1341 " </Limit>\n");
1342
1343 in_cancel_job = 0;
1344 }
1345 else if ((in_admin_location || in_conf_location || in_root_location) &&
1346 (!strcasecmp(line, "Allow") || !strcasecmp(line, "Deny") ||
1347 !strcasecmp(line, "Order")))
1348 continue;
1349 else if (in_cancel_job == 2)
1350 continue;
1351 else if (!strcasecmp(line, "<Limit") && value)
1352 cupsFilePrintf(temp, " %s %s>\n", line, value);
1353 else if (line[0] == '<')
1354 {
1355 if (value)
1356 {
1357 cupsFilePrintf(temp, "%*s%s %s>\n", indent, "", line, value);
1358 indent += 2;
1359 }
1360 else
1361 {
1362 if (line[1] == '/')
1363 indent -= 2;
1364
1365 cupsFilePrintf(temp, "%*s%s\n", indent, "", line);
1366 }
1367 }
1368 else if (!in_policy && !in_location &&
1369 (val = cupsGetOption(line, num_settings, settings)) != NULL &&
1370 !cupsGetOption(line, cupsd_num_settings, cupsd_settings))
1371 {
1372 /*
1373 * Add this directive to the list of directives we have written...
1374 */
1375
1376 cupsd_num_settings = cupsAddOption(line, value, cupsd_num_settings,
1377 &cupsd_settings);
1378
1379 /*
1380 * Write the new value in its place, without indentation since we
1381 * only support setting root directives, not in sections...
1382 */
1383
1384 cupsFilePrintf(temp, "%s %s\n", line, value);
1385 }
1386 else if (value)
1387 {
1388 if (!in_policy && !in_location)
1389 {
1390 /*
1391 * Record the non-policy, non-location directives that we find
1392 * in the server settings, since we cache this info and record it
1393 * in _cupsAdminGetServerSettings()...
1394 */
1395
1396 cupsd_num_settings = cupsAddOption(line, value, cupsd_num_settings,
1397 &cupsd_settings);
1398 }
1399
1400 cupsFilePrintf(temp, "%*s%s %s\n", indent, "", line, value);
1401 }
1402 else
1403 cupsFilePrintf(temp, "%*s%s\n", indent, "", line);
1404 }
1405
1406 /*
1407 * Write any missing info...
1408 */
1409
1410 if (!wrote_browsing)
1411 {
1412 if (remote_printers || share_printers)
1413 {
1414 if (remote_printers && share_printers)
1415 cupsFilePuts(temp, "# Enable printer sharing and shared printers.\n");
1416 else if (remote_printers)
1417 cupsFilePuts(temp, "# Show shared printers on the local network.\n");
1418 else
1419 cupsFilePuts(temp, "# Share local printers on the local network.\n");
1420
1421 cupsFilePuts(temp, "Browsing On\n");
1422 cupsFilePuts(temp, "BrowseOrder allow,deny\n");
1423
1424 if (remote_printers)
1425 cupsFilePuts(temp, "BrowseAllow @LOCAL\n");
1426
1427 if (share_printers)
1428 cupsFilePuts(temp, "BrowseAddress @LOCAL\n");
1429 }
1430 else
1431 {
1432 cupsFilePuts(temp, "# Disable printer sharing and shared printers.\n");
1433 cupsFilePuts(temp, "Browsing Off\n");
1434 }
1435 }
1436
1437 if (!wrote_loglevel)
1438 {
1439 if (debug_logging)
1440 {
1441 cupsFilePuts(temp, "# Show troubleshooting information in error_log.\n");
1442 cupsFilePuts(temp, "LogLevel debug\n");
1443 }
1444 else
1445 {
1446 cupsFilePuts(temp, "# Show general information in error_log.\n");
1447 cupsFilePuts(temp, "LogLevel info\n");
1448 }
1449 }
1450
1451 if (!wrote_port_listen)
1452 {
1453 if (share_printers || remote_admin)
1454 {
1455 cupsFilePuts(temp, "# Allow remote access\n");
1456 cupsFilePrintf(temp, "Port %d\n", ippPort());
1457 }
1458 else
1459 {
480ef0fe 1460 cupsFilePuts(temp,
1461 "# Only listen for connections from the local machine.\n");
d09495fa 1462 cupsFilePrintf(temp, "Listen localhost:%d\n", ippPort());
757d2cad 1463 }
1464
1465#ifdef CUPS_DEFAULT_DOMAINSOCKET
1466 if (!access(CUPS_DEFAULT_DOMAINSOCKET, 0))
1467 cupsFilePuts(temp, "Listen " CUPS_DEFAULT_DOMAINSOCKET "\n");
1468#endif /* CUPS_DEFAULT_DOMAINSOCKET */
1469 }
1470
1471 if (!wrote_root_location)
1472 {
1473 if (remote_admin && share_printers)
480ef0fe 1474 cupsFilePuts(temp,
1475 "# Allow shared printing and remote administration...\n");
757d2cad 1476 else if (remote_admin)
1477 cupsFilePuts(temp, "# Allow remote administration...\n");
1478 else if (share_printers)
1479 cupsFilePuts(temp, "# Allow shared printing...\n");
1480 else
1481 cupsFilePuts(temp, "# Restrict access to the server...\n");
1482
1483 cupsFilePuts(temp, "<Location />\n"
1484 " Order allow,deny\n");
1485
1486 if (remote_admin || share_printers)
1487 cupsFilePuts(temp, " Allow @LOCAL\n");
1488 else
1489 cupsFilePuts(temp, " Allow localhost\n");
1490
1491 cupsFilePuts(temp, "</Location>\n");
1492 }
1493
1494 if (!wrote_admin_location)
1495 {
1496 if (remote_admin)
1497 cupsFilePuts(temp, "# Allow remote administration...\n");
1498 else
1499 cupsFilePuts(temp, "# Restrict access to the admin pages...\n");
1500
1501 cupsFilePuts(temp, "<Location /admin>\n"
1502 " Order allow,deny\n");
1503
1504 if (remote_admin)
1505 cupsFilePuts(temp, " Allow @LOCAL\n");
1506 else
1507 cupsFilePuts(temp, " Allow localhost\n");
1508
1509 cupsFilePuts(temp, "</Location>\n");
1510 }
1511
1512 if (!wrote_conf_location)
1513 {
1514 if (remote_admin)
480ef0fe 1515 cupsFilePuts(temp,
1516 "# Allow remote access to the configuration files...\n");
757d2cad 1517 else
1518 cupsFilePuts(temp, "# Restrict access to the configuration files...\n");
1519
1520 cupsFilePuts(temp, "<Location /admin/conf>\n"
1521 " AuthType Basic\n"
1522 " Require user @SYSTEM\n"
1523 " Order allow,deny\n");
1524
1525 if (remote_admin)
1526 cupsFilePuts(temp, " Allow @LOCAL\n");
1527 else
1528 cupsFilePuts(temp, " Allow localhost\n");
1529
1530 cupsFilePuts(temp, "</Location>\n");
1531 }
1532
1533 if (!wrote_policy)
1534 {
1535 cupsFilePuts(temp, "<Policy default>\n"
480ef0fe 1536 " # Job-related operations must be done by the owner "
1537 "or an adminstrator...\n"
757d2cad 1538 " <Limit Send-Document Send-URI Hold-Job Release-Job "
1539 "Restart-Job Purge-Jobs Set-Job-Attributes "
1540 "Create-Job-Subscription Renew-Subscription "
1541 "Cancel-Subscription Get-Notifications Reprocess-Job "
1542 "Cancel-Current-Job Suspend-Current-Job Resume-Job "
1543 "CUPS-Move-Job>\n"
1544 " Require user @OWNER @SYSTEM\n"
1545 " Order deny,allow\n"
1546 " </Limit>\n"
480ef0fe 1547 " # All administration operations require an "
1548 "adminstrator to authenticate...\n"
757d2cad 1549 " <Limit Pause-Printer Resume-Printer "
1550 "Set-Printer-Attributes Enable-Printer "
1551 "Disable-Printer Pause-Printer-After-Current-Job "
1552 "Hold-New-Jobs Release-Held-New-Jobs Deactivate-Printer "
1553 "Activate-Printer Restart-Printer Shutdown-Printer "
1554 "Startup-Printer Promote-Job Schedule-Job-After "
1555 "CUPS-Add-Printer CUPS-Delete-Printer "
1556 "CUPS-Add-Class CUPS-Delete-Class "
1557 "CUPS-Accept-Jobs CUPS-Reject-Jobs "
1558 "CUPS-Set-Default CUPS-Add-Device CUPS-Delete-Device>\n"
1559 " AuthType Basic\n"
1560 " Require user @SYSTEM\n"
1561 " Order deny,allow\n"
1562 "</Limit>\n");
1563
1564 if (!user_cancel_any)
480ef0fe 1565 cupsFilePuts(temp, " # Only the owner or an administrator can cancel "
1566 "a job...\n"
757d2cad 1567 " <Limit Cancel-Job>\n"
1568 " Require user @OWNER @SYSTEM\n"
1569 " Order deny,allow\n"
1570 " </Limit>\n");
1571
1572 cupsFilePuts(temp, " <Limit All>\n"
1573 " Order deny,allow\n"
1574 " </Limit>\n"
1575 "</Policy>\n");
1576 }
1577
1578 for (i = num_settings, setting = settings; i > 0; i --, setting ++)
1579 if (setting->name[0] != '_' &&
1580 !cupsGetOption(setting->name, cupsd_num_settings, cupsd_settings))
1581 {
1582 /*
1583 * Add this directive to the list of directives we have written...
1584 */
1585
1586 cupsd_num_settings = cupsAddOption(setting->name, setting->value,
1587 cupsd_num_settings, &cupsd_settings);
1588
1589 /*
1590 * Write the new value in its place, without indentation since we
1591 * only support setting root directives, not in sections...
1592 */
1593
1594 cupsFilePrintf(temp, "%s %s\n", setting->name, setting->value);
1595 }
1596
1597 cupsFileClose(cupsd);
1598 cupsFileClose(temp);
1599
1600 /*
1601 * Upload the configuration file to the server...
1602 */
1603
1604 status = cupsPutFile(http, "/admin/conf/cupsd.conf", tempfile);
1605
1606 if (status == HTTP_CREATED)
1607 {
1608 /*
1609 * Updated OK, add the basic settings...
1610 */
1611
1612 cupsd_num_settings = cupsAddOption(CUPS_SERVER_DEBUG_LOGGING,
1613 debug_logging ? "1" : "0",
1614 cupsd_num_settings, &cupsd_settings);
1615 cupsd_num_settings = cupsAddOption(CUPS_SERVER_REMOTE_ADMIN,
1616 remote_admin ? "1" : "0",
1617 cupsd_num_settings, &cupsd_settings);
1618 cupsd_num_settings = cupsAddOption(CUPS_SERVER_REMOTE_PRINTERS,
1619 remote_printers ? "1" : "0",
1620 cupsd_num_settings, &cupsd_settings);
1621 cupsd_num_settings = cupsAddOption(CUPS_SERVER_SHARE_PRINTERS,
1622 share_printers ? "1" : "0",
1623 cupsd_num_settings, &cupsd_settings);
1624 cupsd_num_settings = cupsAddOption(CUPS_SERVER_USER_CANCEL_ANY,
1625 user_cancel_any ? "1" : "0",
1626 cupsd_num_settings, &cupsd_settings);
1627
1628 /*
1629 * Save the new values...
1630 */
1631
1632 invalidate_cupsd_cache(cg);
1633
1634 cg->cupsd_num_settings = cupsd_num_settings;
1635 cg->cupsd_settings = cupsd_settings;
1636 cg->cupsd_update = time(NULL);
1637
1638 httpGetHostname(http, cg->cupsd_hostname, sizeof(cg->cupsd_hostname));
1639 }
1640 else
1641 cupsFreeOptions(cupsd_num_settings, cupsd_settings);
1642
1643 /*
1644 * Remote our temp files and return...
1645 */
1646
1647 if (remote)
1648 unlink(cupsdconf);
1649
1650 unlink(tempfile);
1651
1652 return (status == HTTP_CREATED);
1653}
1654
1655
1656/*
1657 * 'do_samba_command()' - Do a SAMBA command.
1658 */
1659
1660static int /* O - Status of command */
1661do_samba_command(const char *command, /* I - Command to run */
1662 const char *address, /* I - Address for command */
1663 const char *subcmd, /* I - Sub-command */
1664 const char *authfile, /* I - Samba authentication file */
1665 FILE *logfile) /* I - Optional log file */
1666{
1667 int status; /* Status of command */
1668 int pid; /* Process ID of child */
1669
1670
1671 if (logfile)
1672 _cupsLangPrintf(logfile,
1673 _("Running command: %s %s -N -A %s -c \'%s\'\n"),
1674 command, address, authfile, subcmd);
1675
1676 if ((pid = fork()) == 0)
1677 {
1678 /*
1679 * Child goes here, redirect stdin/out/err and execute the command...
1680 */
1681
1682 close(0);
1683 open("/dev/null", O_RDONLY);
1684
1685 close(1);
1686
1687 if (logfile)
1688 dup(fileno(logfile));
1689 else
1690 open("/dev/null", O_WRONLY);
1691
1692 close(2);
1693 dup(1);
1694
1695 execlp(command, command, address, "-N", "-A", authfile, "-c", subcmd,
1696 (char *)0);
1697 exit(errno);
1698 }
1699 else if (pid < 0)
1700 {
1701 status = -1;
1702
8ca02f3c 1703 if (logfile)
1704 _cupsLangPrintf(logfile, _("Unable to run \"%s\": %s\n"),
1705 command, strerror(errno));
757d2cad 1706 }
1707 else
1708 {
1709 /*
1710 * Wait for the process to complete...
1711 */
1712
1713 while (wait(&status) != pid);
1714 }
1715
1716 if (logfile)
1717 _cupsLangPuts(logfile, "\n");
1718
1719 DEBUG_printf(("status=%d\n", status));
1720
1721 if (WIFEXITED(status))
1722 return (WEXITSTATUS(status));
1723 else
1724 return (-WTERMSIG(status));
1725}
1726
1727
1728/*
1729 * 'get_cupsd_conf()' - Get the current cupsd.conf file.
1730 */
1731
1732static http_status_t /* O - Status of request */
1733get_cupsd_conf(
1734 http_t *http, /* I - Connection to server */
1735 _cups_globals_t *cg, /* I - Global data */
1736 time_t last_update, /* I - Last update time for file */
1737 char *name, /* I - Filename buffer */
1738 int namesize, /* I - Size of filename buffer */
1739 int *remote) /* O - Remote file? */
1740{
1741 int fd; /* Temporary file descriptor */
1742 struct stat info; /* cupsd.conf file information */
1743 http_status_t status; /* Status of getting cupsd.conf */
1744 char host[HTTP_MAX_HOST]; /* Hostname for connection */
1745
1746
1747 /*
1748 * See if we already have the data we need...
1749 */
1750
1751 httpGetHostname(http, host, sizeof(host));
1752
1753 if (strcasecmp(cg->cupsd_hostname, host))
1754 invalidate_cupsd_cache(cg);
1755
1756 snprintf(name, namesize, "%s/cupsd.conf", cg->cups_serverroot);
1757 *remote = 0;
1758
1759 if (!strcasecmp(host, "localhost") && !access(name, R_OK))
1760 {
1761 /*
1762 * Read the local file rather than using HTTP...
1763 */
1764
1765 if (stat(name, &info))
1766 {
480ef0fe 1767 char message[1024]; /* Message string */
757d2cad 1768
480ef0fe 1769
1770 snprintf(message, sizeof(message),
1771 _cupsLangString(cupsLangDefault(), _("stat of %s failed: %s")),
1772 name, strerror(errno));
1773 _cupsSetError(IPP_INTERNAL_ERROR, message);
1774
1775 *name = '\0';
757d2cad 1776
1777 return (HTTP_SERVER_ERROR);
1778 }
1779 else if (last_update && info.st_mtime <= last_update)
1780 status = HTTP_NOT_MODIFIED;
1781 else
1782 status = HTTP_OK;
1783 }
1784 else
1785 {
1786 /*
1787 * Read cupsd.conf via a HTTP GET request...
1788 */
1789
d09495fa 1790 if ((fd = cupsTempFd(name, namesize)) < 0)
757d2cad 1791 {
1792 *name = '\0';
1793
1794 _cupsSetError(IPP_INTERNAL_ERROR, strerror(errno));
1795
1796 invalidate_cupsd_cache(cg);
1797
1798 return (HTTP_SERVER_ERROR);
1799 }
1800
1801 *remote = 1;
1802
1803 httpClearFields(http);
1804
1805 if (last_update)
1806 httpSetField(http, HTTP_FIELD_IF_MODIFIED_SINCE,
1807 httpGetDateString(last_update));
1808
1809 status = cupsGetFd(http, "/admin/conf/cupsd.conf", fd);
1810
1811 close(fd);
1812
1813 if (status != HTTP_OK)
1814 {
1815 unlink(name);
1816 *name = '\0';
1817 }
1818 }
1819
1820 return (status);
1821}
1822
1823
1824/*
1825 * 'invalidate_cupsd_cache()' - Invalidate the cached cupsd.conf settings.
1826 */
1827
1828static void
1829invalidate_cupsd_cache(
1830 _cups_globals_t *cg) /* I - Global data */
1831{
1832 cupsFreeOptions(cg->cupsd_num_settings, cg->cupsd_settings);
1833
1834 cg->cupsd_hostname[0] = '\0';
1835 cg->cupsd_update = 0;
1836 cg->cupsd_num_settings = 0;
1837 cg->cupsd_settings = NULL;
1838}
1839
1840
1841/*
1842 * 'write_option()' - Write a CUPS option to a PPD file.
1843 */
1844
1845static void
1846write_option(cups_file_t *dstfp, /* I - PPD file */
1847 int order, /* I - Order dependency */
1848 const char *name, /* I - Option name */
1849 const char *text, /* I - Option text */
1850 const char *attrname, /* I - Attribute name */
1851 ipp_attribute_t *suppattr, /* I - IPP -supported attribute */
1852 ipp_attribute_t *defattr, /* I - IPP -default attribute */
1853 int defval, /* I - Default value number */
1854 int valcount) /* I - Number of values */
1855{
1856 int i; /* Looping var */
1857
1858
1859 cupsFilePrintf(dstfp, "*JCLOpenUI *%s/%s: PickOne\n"
1860 "*OrderDependency: %d JCLSetup *%s\n",
1861 name, text, order, name);
1862
1863 if (defattr->value_tag == IPP_TAG_INTEGER)
1864 {
1865 /*
1866 * Do numeric options with a range or list...
1867 */
1868
1869 cupsFilePrintf(dstfp, "*Default%s: %d\n", name,
1870 defattr->values[defval].integer);
1871
1872 if (suppattr->value_tag == IPP_TAG_RANGE)
1873 {
1874 /*
1875 * List each number in the range...
1876 */
1877
1878 for (i = suppattr->values[0].range.lower;
1879 i <= suppattr->values[0].range.upper;
1880 i ++)
1881 {
1882 cupsFilePrintf(dstfp, "*%s %d: \"", name, i);
1883
1884 if (valcount == 1)
1885 cupsFilePrintf(dstfp, "%%cupsJobTicket: %s=%d\n\"\n*End\n",
1886 attrname, i);
1887 else if (defval == 0)
1888 cupsFilePrintf(dstfp, "%%cupsJobTicket: %s=%d\"\n", attrname, i);
1889 else if (defval < (valcount - 1))
1890 cupsFilePrintf(dstfp, ",%d\"\n", i);
1891 else
1892 cupsFilePrintf(dstfp, ",%d\n\"\n*End\n", i);
1893 }
1894 }
1895 else
1896 {
1897 /*
1898 * List explicit numbers...
1899 */
1900
1901 for (i = 0; i < suppattr->num_values; i ++)
1902 {
1903 cupsFilePrintf(dstfp, "*%s %d: \"", name, suppattr->values[i].integer);
1904
1905 if (valcount == 1)
1906 cupsFilePrintf(dstfp, "%%cupsJobTicket: %s=%d\n\"\n*End\n", attrname,
1907 suppattr->values[i].integer);
1908 else if (defval == 0)
1909 cupsFilePrintf(dstfp, "%%cupsJobTicket: %s=%d\"\n", attrname,
1910 suppattr->values[i].integer);
1911 else if (defval < (valcount - 1))
1912 cupsFilePrintf(dstfp, ",%d\"\n", suppattr->values[i].integer);
1913 else
1914 cupsFilePrintf(dstfp, ",%d\n\"\n*End\n", suppattr->values[i].integer);
1915 }
1916 }
1917 }
1918 else
1919 {
1920 /*
1921 * Do text options with a list...
1922 */
1923
1924 cupsFilePrintf(dstfp, "*Default%s: %s\n", name,
1925 defattr->values[defval].string.text);
1926
1927 for (i = 0; i < suppattr->num_values; i ++)
1928 {
1929 cupsFilePrintf(dstfp, "*%s %s: \"", name,
1930 suppattr->values[i].string.text);
1931
1932 if (valcount == 1)
1933 cupsFilePrintf(dstfp, "%%cupsJobTicket: %s=%s\n\"\n*End\n", attrname,
1934 suppattr->values[i].string.text);
1935 else if (defval == 0)
1936 cupsFilePrintf(dstfp, "%%cupsJobTicket: %s=%s\"\n", attrname,
1937 suppattr->values[i].string.text);
1938 else if (defval < (valcount - 1))
1939 cupsFilePrintf(dstfp, ",%s\"\n", suppattr->values[i].string.text);
1940 else
1941 cupsFilePrintf(dstfp, ",%s\n\"\n*End\n",
1942 suppattr->values[i].string.text);
1943 }
1944 }
1945
1946 cupsFilePrintf(dstfp, "*JCLCloseUI: *%s\n\n", name);
1947}
1948
1949
1950/*
d09495fa 1951 * End of "$Id: adminutil.c 5878 2006-08-24 15:55:42Z mike $".
757d2cad 1952 */
Unnamed repository; edit this file 'description' to name the repository.