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1 /*
2  * Administration utility API definitions for CUPS.
3  *
4  * Copyright 2007-2016 by Apple Inc.
5  * Copyright 2001-2007 by Easy Software Products.
6  *
7  * These coded instructions, statements, and computer programs are the
8  * property of Apple Inc. and are protected by Federal copyright
9  * law.  Distribution and use rights are outlined in the file "LICENSE.txt"
10  * which should have been included with this file.  If this file is
11  * missing or damaged, see the license at "http://www.cups.org/".
12  *
13  * This file is subject to the Apple OS-Developed Software exception.
14  */
15 
16 /*
17  * Include necessary headers...
18  */
19 
20 #include "cups-private.h"
21 #include "ppd.h"
22 #include "adminutil.h"
23 #include <fcntl.h>
24 #include <sys/stat.h>
25 #ifdef _WIN32
26 #else
27 #  include <unistd.h>
28 #  include <sys/wait.h>
29 #endif /* _WIN32 */
30 
31 
32 /*
33  * Local functions...
34  */
35 
36 static int		do_samba_command(const char *command,
37 			                 const char *address,
38 			                 const char *subcommand,
39 					 const char *authfile,
40 					 FILE *logfile);
41 static http_status_t	get_cupsd_conf(http_t *http, _cups_globals_t *cg,
42 			               time_t last_update, char *name,
43 				       size_t namelen, int *remote);
44 static void		invalidate_cupsd_cache(_cups_globals_t *cg);
45 static void		write_option(cups_file_t *dstfp, int order,
46 			             const char *name, const char *text,
47 				     const char *attrname,
48 		        	     ipp_attribute_t *suppattr,
49 				     ipp_attribute_t *defattr, int defval,
50 				     int valcount);
51 
52 
53 /*
54  * 'cupsAdminCreateWindowsPPD()' - Create the Windows PPD file for a printer.
55  *
56  * @deprecated@
57  */
58 
59 char *					/* O - PPD file or NULL */
cupsAdminCreateWindowsPPD(http_t * http,const char * dest,char * buffer,int bufsize)60 cupsAdminCreateWindowsPPD(
61     http_t     *http,			/* I - Connection to server or @code CUPS_HTTP_DEFAULT@ */
62     const char *dest,			/* I - Printer or class */
63     char       *buffer,			/* I - Filename buffer */
64     int        bufsize)			/* I - Size of filename buffer */
65 {
66   const char		*src;		/* Source PPD filename */
67   cups_file_t		*srcfp,		/* Source PPD file */
68 			*dstfp;		/* Destination PPD file */
69   ipp_t			*request,	/* IPP request */
70 			*response;	/* IPP response */
71   ipp_attribute_t	*suppattr,	/* IPP -supported attribute */
72 			*defattr;	/* IPP -default attribute */
73   cups_lang_t		*language;	/* Current language */
74   char			line[256],	/* Line from PPD file */
75 			junk[256],	/* Extra junk to throw away */
76 			*ptr,		/* Pointer into line */
77 			uri[1024],	/* Printer URI */
78 			option[41],	/* Option */
79 			choice[41];	/* Choice */
80   int			jcloption,	/* In a JCL option? */
81 			jclorder,	/* Next JCL order dependency */
82 			linenum;	/* Current line number */
83   time_t		curtime;	/* Current time */
84   struct tm		*curdate;	/* Current date */
85   static const char * const pattrs[] =	/* Printer attributes we want */
86 			{
87 			  "job-hold-until-supported",
88 			  "job-hold-until-default",
89 			  "job-sheets-supported",
90 			  "job-sheets-default",
91 			  "job-priority-supported",
92 			  "job-priority-default"
93 			};
94 
95 
96  /*
97   * Range check the input...
98   */
99 
100   if (buffer)
101     *buffer = '\0';
102 
103   if (!http)
104     http = _cupsConnect();
105 
106   if (!http || !dest || !buffer || bufsize < 2)
107     return (NULL);
108 
109  /*
110   * Get the PPD file...
111   */
112 
113   if ((src = cupsGetPPD2(http, dest)) == NULL)
114     return (NULL);
115 
116  /*
117   * Get the supported banner pages, etc. for the printer...
118   */
119 
120   request = ippNewRequest(IPP_OP_GET_PRINTER_ATTRIBUTES);
121 
122   httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL,
123                    "localhost", 0, "/printers/%s", dest);
124   ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
125                "printer-uri", NULL, uri);
126 
127   ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD,
128                 "requested-attributes", sizeof(pattrs) / sizeof(pattrs[0]),
129 		NULL, pattrs);
130 
131  /*
132   * Do the request and get back a response...
133   */
134 
135   response = cupsDoRequest(http, request, "/");
136   if (!response || cupsLastError() > IPP_STATUS_OK_CONFLICTING)
137   {
138     unlink(src);
139     return (NULL);
140   }
141 
142  /*
143   * Open the original PPD file...
144   */
145 
146   if ((srcfp = cupsFileOpen(src, "rb")) == NULL)
147     return (NULL);
148 
149  /*
150   * Create a temporary output file using the destination buffer...
151   */
152 
153   if ((dstfp = cupsTempFile2(buffer, bufsize)) == NULL)
154   {
155     cupsFileClose(srcfp);
156 
157     unlink(src);
158 
159     return (NULL);
160   }
161 
162  /*
163   * Write a new header explaining that this isn't the original PPD...
164   */
165 
166   cupsFilePuts(dstfp, "*PPD-Adobe: \"4.3\"\n");
167 
168   curtime = time(NULL);
169   curdate = gmtime(&curtime);
170 
171   cupsFilePrintf(dstfp, "*%% Modified on %04d%02d%02d%02d%02d%02d+0000 "
172                         "for CUPS Windows Driver\n",
173         	 curdate->tm_year + 1900, curdate->tm_mon + 1, curdate->tm_mday,
174         	 curdate->tm_hour, curdate->tm_min, curdate->tm_sec);
175 
176  /*
177   * Read the existing PPD file, converting all PJL commands to CUPS
178   * job ticket comments...
179   */
180 
181   jcloption = 0;
182   jclorder  = 0;
183   linenum   = 0;
184   language  = cupsLangDefault();
185 
186   while (cupsFileGets(srcfp, line, sizeof(line)))
187   {
188     linenum ++;
189 
190     if (!strncmp(line, "*PPD-Adobe:", 11))
191     {
192      /*
193       * Already wrote the PPD header...
194       */
195 
196       continue;
197     }
198     else if (!strncmp(line, "*JCLBegin:", 10) ||
199              !strncmp(line, "*JCLToPSInterpreter:", 20) ||
200 	     !strncmp(line, "*JCLEnd:", 8) ||
201 	     !strncmp(line, "*Protocols:", 11))
202     {
203      /*
204       * Don't use existing JCL keywords; we'll create our own, below...
205       */
206 
207       cupsFilePrintf(dstfp, "*%% Commented out for CUPS Windows Driver...\n"
208                             "*%%%s\n", line + 1);
209       continue;
210     }
211     else if (!strncmp(line, "*JCLOpenUI", 10))
212     {
213       jcloption = 1;
214       cupsFilePrintf(dstfp, "%s\n", line);
215     }
216     else if (!strncmp(line, "*JCLCloseUI", 11))
217     {
218       jcloption = 0;
219       cupsFilePrintf(dstfp, "%s\n", line);
220     }
221     else if (jcloption && !strncmp(line, "*OrderDependency:", 17))
222     {
223       for (ptr = line + 17; _cups_isspace(*ptr); ptr ++);
224 
225       ptr = strchr(ptr, ' ');
226 
227       if (ptr)
228       {
229 	cupsFilePrintf(dstfp, "*OrderDependency: %d%s\n", jclorder, ptr);
230 	jclorder ++;
231       }
232       else
233         cupsFilePrintf(dstfp, "%s\n", line);
234     }
235     else if (jcloption &&
236              strncmp(line, "*End", 4) &&
237              strncmp(line, "*Default", 8))
238     {
239       if ((ptr = strchr(line, ':')) == NULL)
240       {
241         snprintf(line, sizeof(line),
242 	         _cupsLangString(language, _("Missing value on line %d.")),
243 		 linenum);
244         _cupsSetError(IPP_STATUS_ERROR_DOCUMENT_FORMAT_ERROR, line, 0);
245 
246         cupsFileClose(srcfp);
247         cupsFileClose(dstfp);
248 
249 	unlink(src);
250 	unlink(buffer);
251 
252         *buffer = '\0';
253 
254 	return (NULL);
255       }
256 
257       if ((ptr = strchr(ptr, '\"')) == NULL)
258       {
259         snprintf(line, sizeof(line),
260 	         _cupsLangString(language,
261 		                 _("Missing double quote on line %d.")),
262 	         linenum);
263         _cupsSetError(IPP_STATUS_ERROR_DOCUMENT_FORMAT_ERROR, line, 0);
264 
265         cupsFileClose(srcfp);
266         cupsFileClose(dstfp);
267 
268 	unlink(src);
269 	unlink(buffer);
270 
271         *buffer = '\0';
272 
273 	return (NULL);
274       }
275 
276       if (sscanf(line, "*%40s%*[ \t]%40[^:/]", option, choice) != 2)
277       {
278         snprintf(line, sizeof(line),
279 	         _cupsLangString(language,
280 		                 _("Bad option + choice on line %d.")),
281 	         linenum);
282         _cupsSetError(IPP_STATUS_ERROR_DOCUMENT_FORMAT_ERROR, line, 0);
283 
284         cupsFileClose(srcfp);
285         cupsFileClose(dstfp);
286 
287 	unlink(src);
288 	unlink(buffer);
289 
290         *buffer = '\0';
291 
292 	return (NULL);
293       }
294 
295       if (strchr(ptr + 1, '\"') == NULL)
296       {
297        /*
298         * Skip remaining...
299 	*/
300 
301 	while (cupsFileGets(srcfp, junk, sizeof(junk)) != NULL)
302 	{
303 	  linenum ++;
304 
305 	  if (!strncmp(junk, "*End", 4))
306 	    break;
307 	}
308       }
309 
310       snprintf(ptr + 1, sizeof(line) - (size_t)(ptr - line + 1),
311                "%%cupsJobTicket: %s=%s\n\"\n*End", option, choice);
312 
313       cupsFilePrintf(dstfp, "*%% Changed for CUPS Windows Driver...\n%s\n",
314                      line);
315     }
316     else
317       cupsFilePrintf(dstfp, "%s\n", line);
318   }
319 
320   cupsFileClose(srcfp);
321   unlink(src);
322 
323   if (linenum == 0)
324   {
325     _cupsSetError(IPP_STATUS_ERROR_DOCUMENT_FORMAT_ERROR, _("Empty PPD file."), 1);
326 
327     cupsFileClose(dstfp);
328     unlink(buffer);
329 
330     *buffer = '\0';
331 
332     return (NULL);
333   }
334 
335  /*
336   * Now add the CUPS-specific attributes and options...
337   */
338 
339   cupsFilePuts(dstfp, "\n*% CUPS Job Ticket support and options...\n");
340   cupsFilePuts(dstfp, "*Protocols: PJL\n");
341   cupsFilePuts(dstfp, "*JCLBegin: \"%!PS-Adobe-3.0<0A>\"\n");
342   cupsFilePuts(dstfp, "*JCLToPSInterpreter: \"\"\n");
343   cupsFilePuts(dstfp, "*JCLEnd: \"\"\n");
344 
345   cupsFilePuts(dstfp, "\n*OpenGroup: CUPS/CUPS Options\n\n");
346 
347   if ((defattr = ippFindAttribute(response, "job-hold-until-default",
348                                   IPP_TAG_ZERO)) != NULL &&
349       (suppattr = ippFindAttribute(response, "job-hold-until-supported",
350                                    IPP_TAG_ZERO)) != NULL)
351     write_option(dstfp, jclorder ++, "cupsJobHoldUntil", "Hold Until",
352                  "job-hold-until", suppattr, defattr, 0, 1);
353 
354   if ((defattr = ippFindAttribute(response, "job-priority-default",
355                                   IPP_TAG_INTEGER)) != NULL &&
356       (suppattr = ippFindAttribute(response, "job-priority-supported",
357                                    IPP_TAG_RANGE)) != NULL)
358     write_option(dstfp, jclorder ++, "cupsJobPriority", "Priority",
359                  "job-priority", suppattr, defattr, 0, 1);
360 
361   if ((defattr = ippFindAttribute(response, "job-sheets-default",
362                                   IPP_TAG_ZERO)) != NULL &&
363       (suppattr = ippFindAttribute(response, "job-sheets-supported",
364                                    IPP_TAG_ZERO)) != NULL)
365   {
366     write_option(dstfp, jclorder ++, "cupsJobSheetsStart", "Start Banner",
367                  "job-sheets", suppattr, defattr, 0, 2);
368     write_option(dstfp, jclorder, "cupsJobSheetsEnd", "End Banner",
369                  "job-sheets", suppattr, defattr, 1, 2);
370   }
371 
372   cupsFilePuts(dstfp, "*CloseGroup: CUPS\n");
373   cupsFileClose(dstfp);
374 
375   ippDelete(response);
376 
377   return (buffer);
378 }
379 
380 
381 /*
382  * 'cupsAdminExportSamba()' - Export a printer to Samba.
383  *
384  * @deprecated@
385  */
386 
387 int					/* O - 1 on success, 0 on failure */
cupsAdminExportSamba(const char * dest,const char * ppd,const char * samba_server,const char * samba_user,const char * samba_password,FILE * logfile)388 cupsAdminExportSamba(
389     const char *dest,			/* I - Destination to export */
390     const char *ppd,			/* I - PPD file */
391     const char *samba_server,		/* I - Samba server */
392     const char *samba_user,		/* I - Samba username */
393     const char *samba_password,		/* I - Samba password */
394     FILE       *logfile)		/* I - Log file, if any */
395 {
396   int			status;		/* Status of Samba commands */
397   int			have_drivers;	/* Have drivers? */
398   char			file[1024],	/* File to test for */
399 			authfile[1024],	/* Temporary authentication file */
400 			address[1024],	/* Address for command */
401 			subcmd[1024],	/* Sub-command */
402 			message[1024];	/* Error message */
403   cups_file_t		*fp;		/* Authentication file */
404   cups_lang_t		*language;	/* Current language */
405   _cups_globals_t	*cg = _cupsGlobals();
406 					/* Global data */
407 
408 
409  /*
410   * Range check input...
411   */
412 
413   if (!dest || !ppd || !samba_server || !samba_user || !samba_password)
414   {
415     _cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(EINVAL), 0);
416     return (0);
417   }
418 
419  /*
420   * Create a temporary authentication file for Samba...
421   */
422 
423   if ((fp = cupsTempFile2(authfile, sizeof(authfile))) == NULL)
424   {
425     _cupsSetError(IPP_STATUS_ERROR_INTERNAL, NULL, 0);
426     return (0);
427   }
428 
429   cupsFilePrintf(fp, "username = %s\n", samba_user);
430   cupsFilePrintf(fp, "password = %s\n", samba_password);
431   cupsFileClose(fp);
432 
433  /*
434   * See which drivers are available; the new CUPS v6 and Adobe drivers
435   * depend on the Windows 2k PS driver, so copy that driver first:
436   *
437   * Files:
438   *
439   *     ps5ui.dll
440   *     pscript.hlp
441   *     pscript.ntf
442   *     pscript5.dll
443   */
444 
445   have_drivers = 0;
446   language     = cupsLangDefault();
447 
448   snprintf(file, sizeof(file), "%s/drivers/pscript5.dll", cg->cups_datadir);
449   if (!access(file, 0))
450   {
451     have_drivers |= 1;
452 
453    /*
454     * Windows 2k driver is installed; do the smbclient commands needed
455     * to copy the Win2k drivers over...
456     */
457 
458     snprintf(address, sizeof(address), "//%s/print$", samba_server);
459 
460     snprintf(subcmd, sizeof(subcmd),
461              "mkdir W32X86;"
462 	     "put %s W32X86/%s.ppd;"
463 	     "put %s/drivers/ps5ui.dll W32X86/ps5ui.dll;"
464 	     "put %s/drivers/pscript.hlp W32X86/pscript.hlp;"
465 	     "put %s/drivers/pscript.ntf W32X86/pscript.ntf;"
466 	     "put %s/drivers/pscript5.dll W32X86/pscript5.dll",
467 	     ppd, dest, cg->cups_datadir, cg->cups_datadir,
468 	     cg->cups_datadir, cg->cups_datadir);
469 
470     if ((status = do_samba_command("smbclient", address, subcmd,
471                                    authfile, logfile)) != 0)
472     {
473       snprintf(message, sizeof(message),
474                _cupsLangString(language,
475 	                       _("Unable to copy Windows 2000 printer "
476 	                         "driver files (%d).")), status);
477 
478       _cupsSetError(IPP_STATUS_ERROR_INTERNAL, message, 0);
479 
480       if (logfile)
481 	_cupsLangPuts(logfile, message);
482 
483       unlink(authfile);
484 
485       return (0);
486     }
487 
488    /*
489     * See if we also have the CUPS driver files; if so, use them!
490     */
491 
492     snprintf(file, sizeof(file), "%s/drivers/cupsps6.dll", cg->cups_datadir);
493     if (!access(file, 0))
494     {
495      /*
496       * Copy the CUPS driver files over...
497       */
498 
499       snprintf(subcmd, sizeof(subcmd),
500                "put %s/drivers/cups6.ini W32X86/cups6.ini;"
501                "put %s/drivers/cupsps6.dll W32X86/cupsps6.dll;"
502 	       "put %s/drivers/cupsui6.dll W32X86/cupsui6.dll",
503 	       cg->cups_datadir, cg->cups_datadir, cg->cups_datadir);
504 
505       if ((status = do_samba_command("smbclient", address, subcmd,
506                                      authfile, logfile)) != 0)
507       {
508 	snprintf(message, sizeof(message),
509         	 _cupsLangString(language,
510 	                         _("Unable to copy CUPS printer driver "
511 				   "files (%d).")), status);
512 
513 	_cupsSetError(IPP_STATUS_ERROR_INTERNAL, message, 0);
514 
515 	if (logfile)
516 	  _cupsLangPuts(logfile, message);
517 
518         unlink(authfile);
519 
520 	return (0);
521       }
522 
523      /*
524       * Do the rpcclient command needed for the CUPS drivers...
525       */
526 
527       snprintf(subcmd, sizeof(subcmd),
528                "adddriver \"Windows NT x86\" \"%s:"
529 	       "pscript5.dll:%s.ppd:ps5ui.dll:pscript.hlp:NULL:RAW:"
530 	       "pscript5.dll,%s.ppd,ps5ui.dll,pscript.hlp,pscript.ntf,"
531 	       "cups6.ini,cupsps6.dll,cupsui6.dll\"",
532 	       dest, dest, dest);
533     }
534     else
535     {
536      /*
537       * Don't have the CUPS drivers, so just use the standard Windows
538       * drivers...
539       */
540 
541       snprintf(subcmd, sizeof(subcmd),
542                "adddriver \"Windows NT x86\" \"%s:"
543 	       "pscript5.dll:%s.ppd:ps5ui.dll:pscript.hlp:NULL:RAW:"
544 	       "pscript5.dll,%s.ppd,ps5ui.dll,pscript.hlp,pscript.ntf\"",
545 	       dest, dest, dest);
546     }
547 
548     if ((status = do_samba_command("rpcclient", samba_server, subcmd,
549                                    authfile, logfile)) != 0)
550     {
551       snprintf(message, sizeof(message),
552                _cupsLangString(language,
553                 	       _("Unable to install Windows 2000 printer "
554 		        	 "driver files (%d).")), status);
555 
556       _cupsSetError(IPP_STATUS_ERROR_INTERNAL, message, 0);
557 
558       if (logfile)
559 	_cupsLangPuts(logfile, message);
560 
561       unlink(authfile);
562 
563       return (0);
564     }
565   }
566 
567  /*
568   * See if we have the Win9x PS driver...
569   */
570 
571   snprintf(file, sizeof(file), "%s/drivers/ADOBEPS4.DRV", cg->cups_datadir);
572   if (!access(file, 0))
573   {
574     have_drivers |= 2;
575 
576    /*
577     * Do the smbclient commands needed for the Adobe Win9x drivers...
578     */
579 
580     snprintf(address, sizeof(address), "//%s/print$", samba_server);
581 
582     snprintf(subcmd, sizeof(subcmd),
583              "mkdir WIN40;"
584 	     "put %s WIN40/%s.PPD;"
585 	     "put %s/drivers/ADFONTS.MFM WIN40/ADFONTS.MFM;"
586 	     "put %s/drivers/ADOBEPS4.DRV WIN40/ADOBEPS4.DRV;"
587 	     "put %s/drivers/ADOBEPS4.HLP WIN40/ADOBEPS4.HLP;"
588 	     "put %s/drivers/ICONLIB.DLL WIN40/ICONLIB.DLL;"
589 	     "put %s/drivers/PSMON.DLL WIN40/PSMON.DLL;",
590 	     ppd, dest, cg->cups_datadir, cg->cups_datadir,
591 	     cg->cups_datadir, cg->cups_datadir, cg->cups_datadir);
592 
593     if ((status = do_samba_command("smbclient", address, subcmd,
594                                    authfile, logfile)) != 0)
595     {
596       snprintf(message, sizeof(message),
597                _cupsLangString(language,
598                 	       _("Unable to copy Windows 9x printer "
599 		        	 "driver files (%d).")), status);
600 
601       _cupsSetError(IPP_STATUS_ERROR_INTERNAL, message, 0);
602 
603       if (logfile)
604 	_cupsLangPuts(logfile, message);
605 
606       unlink(authfile);
607 
608       return (0);
609     }
610 
611    /*
612     * Do the rpcclient commands needed for the Adobe Win9x drivers...
613     */
614 
615     snprintf(subcmd, sizeof(subcmd),
616 	     "adddriver \"Windows 4.0\" \"%s:ADOBEPS4.DRV:%s.PPD:NULL:"
617 	     "ADOBEPS4.HLP:PSMON.DLL:RAW:"
618 	     "ADOBEPS4.DRV,%s.PPD,ADOBEPS4.HLP,PSMON.DLL,ADFONTS.MFM,"
619 	     "ICONLIB.DLL\"",
620 	     dest, dest, dest);
621 
622     if ((status = do_samba_command("rpcclient", samba_server, subcmd,
623                                    authfile, logfile)) != 0)
624     {
625       snprintf(message, sizeof(message),
626                _cupsLangString(language,
627                 	       _("Unable to install Windows 9x printer "
628 		        	 "driver files (%d).")), status);
629 
630       _cupsSetError(IPP_STATUS_ERROR_INTERNAL, message, 0);
631 
632       if (logfile)
633 	_cupsLangPuts(logfile, message);
634 
635       unlink(authfile);
636 
637       return (0);
638     }
639   }
640 
641  /*
642   * See if we have the 64-bit Windows PS driver...
643   *
644   * Files:
645   *
646   *     x64/ps5ui.dll
647   *     x64/pscript.hlp
648   *     x64/pscript.ntf
649   *     x64/pscript5.dll
650   */
651 
652   snprintf(file, sizeof(file), "%s/drivers/x64/pscript5.dll", cg->cups_datadir);
653   if (!access(file, 0))
654   {
655     have_drivers |= 4;
656 
657    /*
658     * 64-bit Windows driver is installed; do the smbclient commands needed
659     * to copy the Win64 drivers over...
660     */
661 
662     snprintf(address, sizeof(address), "//%s/print$", samba_server);
663 
664     snprintf(subcmd, sizeof(subcmd),
665              "mkdir x64;"
666 	     "put %s x64/%s.ppd;"
667 	     "put %s/drivers/x64/ps5ui.dll x64/ps5ui.dll;"
668 	     "put %s/drivers/x64/pscript.hlp x64/pscript.hlp;"
669 	     "put %s/drivers/x64/pscript.ntf x64/pscript.ntf;"
670 	     "put %s/drivers/x64/pscript5.dll x64/pscript5.dll",
671 	     ppd, dest, cg->cups_datadir, cg->cups_datadir,
672 	     cg->cups_datadir, cg->cups_datadir);
673 
674     if ((status = do_samba_command("smbclient", address, subcmd,
675                                    authfile, logfile)) != 0)
676     {
677       snprintf(message, sizeof(message),
678                _cupsLangString(language,
679 	                       _("Unable to copy 64-bit Windows printer "
680 	                         "driver files (%d).")), status);
681 
682       _cupsSetError(IPP_STATUS_ERROR_INTERNAL, message, 0);
683 
684       if (logfile)
685 	_cupsLangPuts(logfile, message);
686 
687       unlink(authfile);
688 
689       return (0);
690     }
691 
692    /*
693     * See if we also have the CUPS driver files; if so, use them!
694     */
695 
696     snprintf(file, sizeof(file), "%s/drivers/x64/cupsps6.dll", cg->cups_datadir);
697     if (!access(file, 0))
698     {
699      /*
700       * Copy the CUPS driver files over...
701       */
702 
703       snprintf(subcmd, sizeof(subcmd),
704                "put %s/drivers/x64/cups6.ini x64/cups6.ini;"
705                "put %s/drivers/x64/cupsps6.dll x64/cupsps6.dll;"
706 	       "put %s/drivers/x64/cupsui6.dll x64/cupsui6.dll",
707 	       cg->cups_datadir, cg->cups_datadir, cg->cups_datadir);
708 
709       if ((status = do_samba_command("smbclient", address, subcmd,
710                                      authfile, logfile)) != 0)
711       {
712 	snprintf(message, sizeof(message),
713         	 _cupsLangString(language,
714 	                         _("Unable to copy 64-bit CUPS printer driver "
715 				   "files (%d).")), status);
716 
717 	_cupsSetError(IPP_STATUS_ERROR_INTERNAL, message, 0);
718 
719 	if (logfile)
720 	  _cupsLangPuts(logfile, message);
721 
722         unlink(authfile);
723 
724 	return (0);
725       }
726 
727      /*
728       * Do the rpcclient command needed for the CUPS drivers...
729       */
730 
731       snprintf(subcmd, sizeof(subcmd),
732                "adddriver \"Windows x64\" \"%s:"
733 	       "pscript5.dll:%s.ppd:ps5ui.dll:pscript.hlp:NULL:RAW:"
734 	       "pscript5.dll,%s.ppd,ps5ui.dll,pscript.hlp,pscript.ntf,"
735 	       "cups6.ini,cupsps6.dll,cupsui6.dll\"",
736 	       dest, dest, dest);
737     }
738     else
739     {
740      /*
741       * Don't have the CUPS drivers, so just use the standard Windows
742       * drivers...
743       */
744 
745       snprintf(subcmd, sizeof(subcmd),
746                "adddriver \"Windows x64\" \"%s:"
747 	       "pscript5.dll:%s.ppd:ps5ui.dll:pscript.hlp:NULL:RAW:"
748 	       "pscript5.dll,%s.ppd,ps5ui.dll,pscript.hlp,pscript.ntf\"",
749 	       dest, dest, dest);
750     }
751 
752     if ((status = do_samba_command("rpcclient", samba_server, subcmd,
753                                    authfile, logfile)) != 0)
754     {
755       snprintf(message, sizeof(message),
756                _cupsLangString(language,
757                 	       _("Unable to install Windows 2000 printer "
758 		        	 "driver files (%d).")), status);
759 
760       _cupsSetError(IPP_STATUS_ERROR_INTERNAL, message, 0);
761 
762       if (logfile)
763 	_cupsLangPuts(logfile, message);
764 
765       unlink(authfile);
766 
767       return (0);
768     }
769   }
770 
771   if (logfile && !(have_drivers & 1))
772   {
773     if (!have_drivers)
774       strlcpy(message,
775               _cupsLangString(language,
776                 	      _("No Windows printer drivers are installed.")),
777               sizeof(message));
778     else
779       strlcpy(message,
780               _cupsLangString(language,
781                 	      _("Warning, no Windows 2000 printer drivers "
782 				"are installed.")),
783               sizeof(message));
784 
785     _cupsSetError(IPP_STATUS_ERROR_NOT_FOUND, message, 0);
786     _cupsLangPuts(logfile, message);
787   }
788 
789   if (have_drivers == 0)
790   {
791     _cupsSetError(IPP_STATUS_ERROR_NOT_FOUND, message, 0);
792 
793     unlink(authfile);
794 
795     return (0);
796   }
797 
798  /*
799   * Finally, associate the drivers we just added with the queue...
800   */
801 
802   snprintf(subcmd, sizeof(subcmd), "setdriver %s %s", dest, dest);
803 
804   if ((status = do_samba_command("rpcclient", samba_server, subcmd,
805                                  authfile, logfile)) != 0)
806   {
807     snprintf(message, sizeof(message),
808              _cupsLangString(language,
809         		     _("Unable to set Windows printer driver (%d).")),
810         		     status);
811 
812     _cupsSetError(IPP_STATUS_ERROR_INTERNAL, message, 0);
813 
814     if (logfile)
815       _cupsLangPuts(logfile, message);
816 
817     unlink(authfile);
818 
819     return (0);
820   }
821 
822   unlink(authfile);
823 
824   return (1);
825 }
826 
827 
828 /*
829  * 'cupsAdminGetServerSettings()' - Get settings from the server.
830  *
831  * The returned settings should be freed with cupsFreeOptions() when
832  * you are done with them.
833  *
834  * @since CUPS 1.3/macOS 10.5@
835  */
836 
837 int					/* O - 1 on success, 0 on failure */
cupsAdminGetServerSettings(http_t * http,int * num_settings,cups_option_t ** settings)838 cupsAdminGetServerSettings(
839     http_t        *http,		/* I - Connection to server or @code CUPS_HTTP_DEFAULT@ */
840     int           *num_settings,	/* O - Number of settings */
841     cups_option_t **settings)		/* O - Settings */
842 {
843   int		i;			/* Looping var */
844   cups_file_t	*cupsd;			/* cupsd.conf file */
845   char		cupsdconf[1024];	/* cupsd.conf filename */
846   int		remote;			/* Remote cupsd.conf file? */
847   http_status_t	status;			/* Status of getting cupsd.conf */
848   char		line[1024],		/* Line from cupsd.conf file */
849 		*value;			/* Value on line */
850   cups_option_t	*setting;		/* Current setting */
851   _cups_globals_t *cg = _cupsGlobals();	/* Global data */
852 
853 
854  /*
855   * Range check input...
856   */
857 
858   if (!http)
859   {
860    /*
861     * See if we are connected to the same server...
862     */
863 
864     if (cg->http)
865     {
866      /*
867       * Compare the connection hostname, port, and encryption settings to
868       * the cached defaults; these were initialized the first time we
869       * connected...
870       */
871 
872       if (strcmp(cg->http->hostname, cg->server) ||
873           cg->ipp_port != httpAddrPort(cg->http->hostaddr) ||
874 	  (cg->http->encryption != cg->encryption &&
875 	   cg->http->encryption == HTTP_ENCRYPTION_NEVER))
876       {
877        /*
878 	* Need to close the current connection because something has changed...
879 	*/
880 
881 	httpClose(cg->http);
882 	cg->http = NULL;
883       }
884     }
885 
886    /*
887     * (Re)connect as needed...
888     */
889 
890     if (!cg->http)
891     {
892       if ((cg->http = httpConnect2(cupsServer(), ippPort(), NULL, AF_UNSPEC,
893                                    cupsEncryption(), 1, 0, NULL)) == NULL)
894       {
895 	if (errno)
896 	  _cupsSetError(IPP_STATUS_ERROR_SERVICE_UNAVAILABLE, NULL, 0);
897 	else
898 	  _cupsSetError(IPP_STATUS_ERROR_SERVICE_UNAVAILABLE,
899 			_("Unable to connect to host."), 1);
900 
901 	if (num_settings)
902 	  *num_settings = 0;
903 
904 	if (settings)
905 	  *settings = NULL;
906 
907 	return (0);
908       }
909     }
910 
911     http = cg->http;
912   }
913 
914   if (!http || !num_settings || !settings)
915   {
916     _cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(EINVAL), 0);
917 
918     if (num_settings)
919       *num_settings = 0;
920 
921     if (settings)
922       *settings = NULL;
923 
924     return (0);
925   }
926 
927   *num_settings = 0;
928   *settings     = NULL;
929 
930  /*
931   * Get the cupsd.conf file...
932   */
933 
934   if ((status = get_cupsd_conf(http, cg, cg->cupsd_update, cupsdconf,
935                                sizeof(cupsdconf), &remote)) == HTTP_STATUS_OK)
936   {
937     if ((cupsd = cupsFileOpen(cupsdconf, "r")) == NULL)
938     {
939       char	message[1024];		/* Message string */
940 
941 
942       snprintf(message, sizeof(message),
943                _cupsLangString(cupsLangDefault(), _("Open of %s failed: %s")),
944                cupsdconf, strerror(errno));
945       _cupsSetError(IPP_STATUS_ERROR_INTERNAL, message, 0);
946     }
947   }
948   else
949     cupsd = NULL;
950 
951   if (cupsd)
952   {
953    /*
954     * Read the file, keeping track of what settings are enabled...
955     */
956 
957     int		remote_access = 0,	/* Remote access allowed? */
958 		remote_admin = 0,	/* Remote administration allowed? */
959 		remote_any = 0,		/* Remote access from anywhere allowed? */
960 		browsing = 1,		/* Browsing enabled? */
961 		cancel_policy = 1,	/* Cancel-job policy set? */
962 		debug_logging = 0;	/* LogLevel debug set? */
963     int		linenum = 0,		/* Line number in file */
964 		in_location = 0,	/* In a location section? */
965 		in_policy = 0,		/* In a policy section? */
966 		in_cancel_job = 0,	/* In a cancel-job section? */
967 		in_admin_location = 0;	/* In the /admin location? */
968 
969 
970     invalidate_cupsd_cache(cg);
971 
972     cg->cupsd_update = time(NULL);
973     httpGetHostname(http, cg->cupsd_hostname, sizeof(cg->cupsd_hostname));
974 
975     while (cupsFileGetConf(cupsd, line, sizeof(line), &value, &linenum))
976     {
977       if (!value && strncmp(line, "</", 2))
978         value = line + strlen(line);
979 
980       if ((!_cups_strcasecmp(line, "Port") || !_cups_strcasecmp(line, "Listen")) && value)
981       {
982 	char	*port;			/* Pointer to port number, if any */
983 
984 
985 	if ((port = strrchr(value, ':')) != NULL)
986 	  *port = '\0';
987 	else if (isdigit(*value & 255))
988 	{
989 	 /*
990 	  * Listen on a port number implies remote access...
991 	  */
992 
993 	  remote_access = 1;
994 	  continue;
995 	}
996 
997 	if (_cups_strcasecmp(value, "localhost") && strcmp(value, "127.0.0.1")
998 #ifdef AF_LOCAL
999             && *value != '/'
1000 #endif /* AF_LOCAL */
1001 #ifdef AF_INET6
1002             && strcmp(value, "[::1]")
1003 #endif /* AF_INET6 */
1004 	    )
1005 	  remote_access = 1;
1006       }
1007       else if (!_cups_strcasecmp(line, "Browsing"))
1008       {
1009 	browsing = !_cups_strcasecmp(value, "yes") ||
1010 	           !_cups_strcasecmp(value, "on") ||
1011 	           !_cups_strcasecmp(value, "true");
1012       }
1013       else if (!_cups_strcasecmp(line, "LogLevel"))
1014       {
1015 	debug_logging = !_cups_strncasecmp(value, "debug", 5);
1016       }
1017       else if (!_cups_strcasecmp(line, "<Policy") &&
1018                !_cups_strcasecmp(value, "default"))
1019       {
1020 	in_policy = 1;
1021       }
1022       else if (!_cups_strcasecmp(line, "</Policy>"))
1023       {
1024 	in_policy = 0;
1025       }
1026       else if (!_cups_strcasecmp(line, "<Limit") && in_policy && value)
1027       {
1028        /*
1029 	* See if the policy limit is for the Cancel-Job operation...
1030 	*/
1031 
1032 	char	*valptr;		/* Pointer into value */
1033 
1034 
1035 	while (*value)
1036 	{
1037 	  for (valptr = value; *valptr && !_cups_isspace(*valptr); valptr ++);
1038 
1039 	  if (*valptr)
1040 	    *valptr++ = '\0';
1041 
1042           if (!_cups_strcasecmp(value, "cancel-job") ||
1043               !_cups_strcasecmp(value, "all"))
1044 	  {
1045 	    in_cancel_job = 1;
1046 	    break;
1047 	  }
1048 
1049           for (value = valptr; _cups_isspace(*value); value ++);
1050 	}
1051       }
1052       else if (!_cups_strcasecmp(line, "</Limit>"))
1053       {
1054 	in_cancel_job = 0;
1055       }
1056       else if (!_cups_strcasecmp(line, "Require") && in_cancel_job)
1057       {
1058 	cancel_policy = 0;
1059       }
1060       else if (!_cups_strcasecmp(line, "<Location") && value)
1061       {
1062         in_admin_location = !_cups_strcasecmp(value, "/admin");
1063 	in_location       = 1;
1064       }
1065       else if (!_cups_strcasecmp(line, "</Location>"))
1066       {
1067 	in_admin_location = 0;
1068 	in_location       = 0;
1069       }
1070       else if (!_cups_strcasecmp(line, "Allow") && value &&
1071                _cups_strcasecmp(value, "localhost") &&
1072                _cups_strcasecmp(value, "127.0.0.1")
1073 #ifdef AF_LOCAL
1074 	       && *value != '/'
1075 #endif /* AF_LOCAL */
1076 #ifdef AF_INET6
1077 	       && strcmp(value, "::1")
1078 #endif /* AF_INET6 */
1079 	       )
1080       {
1081         if (in_admin_location)
1082 	  remote_admin = 1;
1083         else if (!_cups_strcasecmp(value, "all"))
1084 	  remote_any = 1;
1085       }
1086       else if (line[0] != '<' && !in_location && !in_policy &&
1087 	       _cups_strcasecmp(line, "Allow") &&
1088                _cups_strcasecmp(line, "AuthType") &&
1089 	       _cups_strcasecmp(line, "Deny") &&
1090 	       _cups_strcasecmp(line, "Order") &&
1091 	       _cups_strcasecmp(line, "Require") &&
1092 	       _cups_strcasecmp(line, "Satisfy"))
1093         cg->cupsd_num_settings = cupsAddOption(line, value,
1094 	                                       cg->cupsd_num_settings,
1095 					       &(cg->cupsd_settings));
1096     }
1097 
1098     cupsFileClose(cupsd);
1099 
1100     cg->cupsd_num_settings = cupsAddOption(CUPS_SERVER_DEBUG_LOGGING,
1101                                            debug_logging ? "1" : "0",
1102 					   cg->cupsd_num_settings,
1103 					   &(cg->cupsd_settings));
1104 
1105     cg->cupsd_num_settings = cupsAddOption(CUPS_SERVER_REMOTE_ADMIN,
1106                                            (remote_access && remote_admin) ?
1107 					       "1" : "0",
1108 					   cg->cupsd_num_settings,
1109 					   &(cg->cupsd_settings));
1110 
1111     cg->cupsd_num_settings = cupsAddOption(CUPS_SERVER_REMOTE_ANY,
1112                                            remote_any ? "1" : "0",
1113 					   cg->cupsd_num_settings,
1114 					   &(cg->cupsd_settings));
1115 
1116     cg->cupsd_num_settings = cupsAddOption(CUPS_SERVER_SHARE_PRINTERS,
1117                                            (remote_access && browsing) ? "1" :
1118                                                                          "0",
1119 					   cg->cupsd_num_settings,
1120 					   &(cg->cupsd_settings));
1121 
1122     cg->cupsd_num_settings = cupsAddOption(CUPS_SERVER_USER_CANCEL_ANY,
1123                                            cancel_policy ? "1" : "0",
1124 					   cg->cupsd_num_settings,
1125 					   &(cg->cupsd_settings));
1126   }
1127   else if (status != HTTP_STATUS_NOT_MODIFIED)
1128     invalidate_cupsd_cache(cg);
1129 
1130  /*
1131   * Remove any temporary files and copy the settings array...
1132   */
1133 
1134   if (remote)
1135     unlink(cupsdconf);
1136 
1137   for (i = cg->cupsd_num_settings, setting = cg->cupsd_settings;
1138        i > 0;
1139        i --, setting ++)
1140     *num_settings = cupsAddOption(setting->name, setting->value,
1141                                   *num_settings, settings);
1142 
1143   return (cg->cupsd_num_settings > 0);
1144 }
1145 
1146 
1147 /*
1148  * 'cupsAdminSetServerSettings()' - Set settings on the server.
1149  *
1150  * @since CUPS 1.3/macOS 10.5@
1151  */
1152 
1153 int					/* O - 1 on success, 0 on failure */
cupsAdminSetServerSettings(http_t * http,int num_settings,cups_option_t * settings)1154 cupsAdminSetServerSettings(
1155     http_t        *http,		/* I - Connection to server or @code CUPS_HTTP_DEFAULT@ */
1156     int           num_settings,		/* I - Number of settings */
1157     cups_option_t *settings)		/* I - Settings */
1158 {
1159   int		i;			/* Looping var */
1160   http_status_t status;			/* GET/PUT status */
1161   const char	*server_port_env;	/* SERVER_PORT env var */
1162   int		server_port;		/* IPP port for server */
1163   cups_file_t	*cupsd;			/* cupsd.conf file */
1164   char		cupsdconf[1024];	/* cupsd.conf filename */
1165   int		remote;			/* Remote cupsd.conf file? */
1166   char		tempfile[1024];		/* Temporary new cupsd.conf */
1167   cups_file_t	*temp;			/* Temporary file */
1168   char		line[1024],		/* Line from cupsd.conf file */
1169 		*value;			/* Value on line */
1170   int		linenum,		/* Line number in file */
1171 		in_location,		/* In a location section? */
1172 		in_policy,		/* In a policy section? */
1173 		in_default_policy,	/* In the default policy section? */
1174 		in_cancel_job,		/* In a cancel-job section? */
1175 		in_admin_location,	/* In the /admin location? */
1176 		in_conf_location,	/* In the /admin/conf location? */
1177 		in_log_location,	/* In the /admin/log location? */
1178 		in_root_location;	/* In the / location? */
1179   const char	*val;			/* Setting value */
1180   int		share_printers,		/* Share local printers */
1181 		remote_admin,		/* Remote administration allowed? */
1182 		remote_any,		/* Remote access from anywhere? */
1183 		user_cancel_any,	/* Cancel-job policy set? */
1184 		debug_logging;		/* LogLevel debug set? */
1185   int		wrote_port_listen,	/* Wrote the port/listen lines? */
1186 		wrote_browsing,		/* Wrote the browsing lines? */
1187 		wrote_policy,		/* Wrote the policy? */
1188 		wrote_loglevel,		/* Wrote the LogLevel line? */
1189 		wrote_admin_location,	/* Wrote the /admin location? */
1190 		wrote_conf_location,	/* Wrote the /admin/conf location? */
1191 		wrote_log_location,	/* Wrote the /admin/log location? */
1192 		wrote_root_location;	/* Wrote the / location? */
1193   int		indent;			/* Indentation */
1194   int		cupsd_num_settings;	/* New number of settings */
1195   int		old_share_printers,	/* Share local printers */
1196 		old_remote_admin,	/* Remote administration allowed? */
1197 		old_remote_any,		/* Remote access from anywhere? */
1198 		old_user_cancel_any,	/* Cancel-job policy set? */
1199 		old_debug_logging;	/* LogLevel debug set? */
1200   cups_option_t	*cupsd_settings,	/* New settings */
1201 		*setting;		/* Current setting */
1202   _cups_globals_t *cg = _cupsGlobals();	/* Global data */
1203 
1204 
1205  /*
1206   * Range check input...
1207   */
1208 
1209   if (!http)
1210     http = _cupsConnect();
1211 
1212   if (!http || !num_settings || !settings)
1213   {
1214     _cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(EINVAL), 0);
1215 
1216     return (0);
1217   }
1218 
1219  /*
1220   * Get the cupsd.conf file...
1221   */
1222 
1223   if (get_cupsd_conf(http, cg, 0, cupsdconf, sizeof(cupsdconf),
1224                      &remote) == HTTP_STATUS_OK)
1225   {
1226     if ((cupsd = cupsFileOpen(cupsdconf, "r")) == NULL)
1227     {
1228       _cupsSetError(IPP_STATUS_ERROR_INTERNAL, NULL, 0);
1229       return (0);
1230     }
1231   }
1232   else
1233     return (0);
1234 
1235  /*
1236   * Get current settings...
1237   */
1238 
1239   if (!cupsAdminGetServerSettings(http, &cupsd_num_settings,
1240 				  &cupsd_settings))
1241     return (0);
1242 
1243   if ((val = cupsGetOption(CUPS_SERVER_DEBUG_LOGGING, cupsd_num_settings,
1244                            cupsd_settings)) != NULL)
1245     old_debug_logging = atoi(val);
1246   else
1247     old_debug_logging = 0;
1248 
1249   DEBUG_printf(("1cupsAdminSetServerSettings: old debug_logging=%d",
1250                 old_debug_logging));
1251 
1252   if ((val = cupsGetOption(CUPS_SERVER_REMOTE_ADMIN, cupsd_num_settings,
1253                            cupsd_settings)) != NULL)
1254     old_remote_admin = atoi(val);
1255   else
1256     old_remote_admin = 0;
1257 
1258   DEBUG_printf(("1cupsAdminSetServerSettings: old remote_admin=%d",
1259                 old_remote_admin));
1260 
1261   if ((val = cupsGetOption(CUPS_SERVER_REMOTE_ANY, cupsd_num_settings,
1262                            cupsd_settings)) != NULL)
1263     old_remote_any = atoi(val);
1264   else
1265     old_remote_any = 0;
1266 
1267   DEBUG_printf(("1cupsAdminSetServerSettings: old remote_any=%d",
1268                 old_remote_any));
1269 
1270   if ((val = cupsGetOption(CUPS_SERVER_SHARE_PRINTERS, cupsd_num_settings,
1271                            cupsd_settings)) != NULL)
1272     old_share_printers = atoi(val);
1273   else
1274     old_share_printers = 0;
1275 
1276   DEBUG_printf(("1cupsAdminSetServerSettings: old share_printers=%d",
1277                 old_share_printers));
1278 
1279   if ((val = cupsGetOption(CUPS_SERVER_USER_CANCEL_ANY, cupsd_num_settings,
1280                            cupsd_settings)) != NULL)
1281     old_user_cancel_any = atoi(val);
1282   else
1283     old_user_cancel_any = 0;
1284 
1285   DEBUG_printf(("1cupsAdminSetServerSettings: old user_cancel_any=%d",
1286                 old_user_cancel_any));
1287 
1288   cupsFreeOptions(cupsd_num_settings, cupsd_settings);
1289 
1290  /*
1291   * Get basic settings...
1292   */
1293 
1294   if ((val = cupsGetOption(CUPS_SERVER_DEBUG_LOGGING, num_settings,
1295                            settings)) != NULL)
1296   {
1297     debug_logging = atoi(val);
1298 
1299     if (debug_logging == old_debug_logging)
1300     {
1301      /*
1302       * No change to this setting...
1303       */
1304 
1305       debug_logging = -1;
1306     }
1307   }
1308   else
1309     debug_logging = -1;
1310 
1311   DEBUG_printf(("1cupsAdminSetServerSettings: debug_logging=%d",
1312                 debug_logging));
1313 
1314   if ((val = cupsGetOption(CUPS_SERVER_REMOTE_ANY, num_settings, settings)) != NULL)
1315   {
1316     remote_any = atoi(val);
1317 
1318     if (remote_any == old_remote_any)
1319     {
1320      /*
1321       * No change to this setting...
1322       */
1323 
1324       remote_any = -1;
1325     }
1326   }
1327   else
1328     remote_any = -1;
1329 
1330   DEBUG_printf(("1cupsAdminSetServerSettings: remote_any=%d", remote_any));
1331 
1332   if ((val = cupsGetOption(CUPS_SERVER_REMOTE_ADMIN, num_settings,
1333                            settings)) != NULL)
1334   {
1335     remote_admin = atoi(val);
1336 
1337     if (remote_admin == old_remote_admin)
1338     {
1339      /*
1340       * No change to this setting...
1341       */
1342 
1343       remote_admin = -1;
1344     }
1345   }
1346   else
1347     remote_admin = -1;
1348 
1349   DEBUG_printf(("1cupsAdminSetServerSettings: remote_admin=%d",
1350                 remote_admin));
1351 
1352   if ((val = cupsGetOption(CUPS_SERVER_SHARE_PRINTERS, num_settings,
1353                            settings)) != NULL)
1354   {
1355     share_printers = atoi(val);
1356 
1357     if (share_printers == old_share_printers)
1358     {
1359      /*
1360       * No change to this setting...
1361       */
1362 
1363       share_printers = -1;
1364     }
1365   }
1366   else
1367     share_printers = -1;
1368 
1369   DEBUG_printf(("1cupsAdminSetServerSettings: share_printers=%d",
1370                 share_printers));
1371 
1372   if ((val = cupsGetOption(CUPS_SERVER_USER_CANCEL_ANY, num_settings,
1373                            settings)) != NULL)
1374   {
1375     user_cancel_any = atoi(val);
1376 
1377     if (user_cancel_any == old_user_cancel_any)
1378     {
1379      /*
1380       * No change to this setting...
1381       */
1382 
1383       user_cancel_any = -1;
1384     }
1385   }
1386   else
1387     user_cancel_any = -1;
1388 
1389   DEBUG_printf(("1cupsAdminSetServerSettings: user_cancel_any=%d",
1390                 user_cancel_any));
1391 
1392  /*
1393   * Create a temporary file for the new cupsd.conf file...
1394   */
1395 
1396   if ((temp = cupsTempFile2(tempfile, sizeof(tempfile))) == NULL)
1397   {
1398     cupsFileClose(cupsd);
1399 
1400     if (remote)
1401       unlink(cupsdconf);
1402 
1403     _cupsSetError(IPP_STATUS_ERROR_INTERNAL, NULL, 0);
1404     return (0);
1405   }
1406 
1407  /*
1408   * Copy the old file to the new, making changes along the way...
1409   */
1410 
1411   cupsd_num_settings   = 0;
1412   in_admin_location    = 0;
1413   in_cancel_job        = 0;
1414   in_conf_location     = 0;
1415   in_default_policy    = 0;
1416   in_location          = 0;
1417   in_log_location      = 0;
1418   in_policy            = 0;
1419   in_root_location     = 0;
1420   linenum              = 0;
1421   wrote_admin_location = 0;
1422   wrote_browsing       = 0;
1423   wrote_conf_location  = 0;
1424   wrote_log_location   = 0;
1425   wrote_loglevel       = 0;
1426   wrote_policy         = 0;
1427   wrote_port_listen    = 0;
1428   wrote_root_location  = 0;
1429   indent               = 0;
1430 
1431   if ((server_port_env = getenv("SERVER_PORT")) != NULL)
1432   {
1433     if ((server_port = atoi(server_port_env)) <= 0)
1434       server_port = ippPort();
1435   }
1436   else
1437     server_port = ippPort();
1438 
1439   if (server_port <= 0)
1440     server_port = IPP_PORT;
1441 
1442   while (cupsFileGetConf(cupsd, line, sizeof(line), &value, &linenum))
1443   {
1444     if ((!_cups_strcasecmp(line, "Port") || !_cups_strcasecmp(line, "Listen")) &&
1445         (remote_admin >= 0 || remote_any >= 0 || share_printers >= 0))
1446     {
1447       if (!wrote_port_listen)
1448       {
1449         wrote_port_listen = 1;
1450 
1451 	if (remote_admin > 0 || remote_any > 0 || share_printers > 0)
1452 	{
1453 	  cupsFilePuts(temp, "# Allow remote access\n");
1454 	  cupsFilePrintf(temp, "Port %d\n", server_port);
1455 	}
1456 	else
1457 	{
1458 	  cupsFilePuts(temp, "# Only listen for connections from the local "
1459 	                     "machine.\n");
1460 	  cupsFilePrintf(temp, "Listen localhost:%d\n", server_port);
1461 	}
1462 
1463 #ifdef CUPS_DEFAULT_DOMAINSOCKET
1464         if ((!value || strcmp(CUPS_DEFAULT_DOMAINSOCKET, value)) &&
1465 	    !access(CUPS_DEFAULT_DOMAINSOCKET, 0))
1466           cupsFilePuts(temp, "Listen " CUPS_DEFAULT_DOMAINSOCKET "\n");
1467 #endif /* CUPS_DEFAULT_DOMAINSOCKET */
1468       }
1469       else if (value && value[0] == '/'
1470 #ifdef CUPS_DEFAULT_DOMAINSOCKET
1471                && strcmp(CUPS_DEFAULT_DOMAINSOCKET, value)
1472 #endif /* CUPS_DEFAULT_DOMAINSOCKET */
1473                )
1474         cupsFilePrintf(temp, "Listen %s\n", value);
1475     }
1476     else if ((!_cups_strcasecmp(line, "Browsing") ||
1477               !_cups_strcasecmp(line, "BrowseLocalProtocols")) &&
1478 	     share_printers >= 0)
1479     {
1480       if (!wrote_browsing)
1481       {
1482 	int new_share_printers = (share_printers > 0 ||
1483 				  (share_printers == -1 &&
1484 				   old_share_printers > 0));
1485 
1486         wrote_browsing = 1;
1487 
1488         if (new_share_printers)
1489 	{
1490 	  const char *localp = cupsGetOption("BrowseLocalProtocols",
1491 					     num_settings, settings);
1492 
1493           if (!localp || !localp[0])
1494 	    localp = cupsGetOption("BrowseLocalProtocols", cupsd_num_settings,
1495 	                           cupsd_settings);
1496 
1497 	  cupsFilePuts(temp, "# Share local printers on the local network.\n");
1498 	  cupsFilePuts(temp, "Browsing On\n");
1499 
1500 	  if (!localp)
1501 	    localp = CUPS_DEFAULT_BROWSE_LOCAL_PROTOCOLS;
1502 
1503 	  cupsFilePrintf(temp, "BrowseLocalProtocols %s\n", localp);
1504 
1505 	  cupsd_num_settings = cupsAddOption("BrowseLocalProtocols", localp,
1506 					     cupsd_num_settings,
1507 					     &cupsd_settings);
1508         }
1509 	else
1510 	{
1511 	  cupsFilePuts(temp, "# Disable printer sharing.\n");
1512 	  cupsFilePuts(temp, "Browsing Off\n");
1513 	}
1514       }
1515     }
1516     else if (!_cups_strcasecmp(line, "LogLevel") && debug_logging >= 0)
1517     {
1518       wrote_loglevel = 1;
1519 
1520       if (debug_logging)
1521       {
1522         cupsFilePuts(temp,
1523 	             "# Show troubleshooting information in error_log.\n");
1524 	cupsFilePuts(temp, "LogLevel debug\n");
1525       }
1526       else
1527       {
1528         cupsFilePuts(temp, "# Show general information in error_log.\n");
1529 	cupsFilePuts(temp, "LogLevel " CUPS_DEFAULT_LOG_LEVEL "\n");
1530       }
1531     }
1532     else if (!_cups_strcasecmp(line, "<Policy"))
1533     {
1534       in_default_policy = !_cups_strcasecmp(value, "default");
1535       in_policy         = 1;
1536 
1537       cupsFilePrintf(temp, "%s %s>\n", line, value);
1538       indent += 2;
1539     }
1540     else if (!_cups_strcasecmp(line, "</Policy>"))
1541     {
1542       indent -= 2;
1543       if (!wrote_policy && in_default_policy)
1544       {
1545 	wrote_policy = 1;
1546 
1547         if (!user_cancel_any)
1548 	  cupsFilePuts(temp, "  # Only the owner or an administrator can "
1549 	                     "cancel a job...\n"
1550 	                     "  <Limit Cancel-Job>\n"
1551 	                     "    Order deny,allow\n"
1552 			     "    Require user @OWNER "
1553 			     CUPS_DEFAULT_PRINTOPERATOR_AUTH "\n"
1554 			     "  </Limit>\n");
1555       }
1556 
1557       in_policy         = 0;
1558       in_default_policy = 0;
1559 
1560       cupsFilePuts(temp, "</Policy>\n");
1561     }
1562     else if (!_cups_strcasecmp(line, "<Location"))
1563     {
1564       in_location = 1;
1565       indent += 2;
1566       if (!strcmp(value, "/admin"))
1567 	in_admin_location = 1;
1568       else if (!strcmp(value, "/admin/conf"))
1569 	in_conf_location = 1;
1570       else if (!strcmp(value, "/admin/log"))
1571 	in_log_location = 1;
1572       else if (!strcmp(value, "/"))
1573 	in_root_location = 1;
1574 
1575       cupsFilePrintf(temp, "%s %s>\n", line, value);
1576     }
1577     else if (!_cups_strcasecmp(line, "</Location>"))
1578     {
1579       in_location = 0;
1580       indent -= 2;
1581       if (in_admin_location && remote_admin >= 0)
1582       {
1583 	wrote_admin_location = 1;
1584 
1585 	if (remote_admin)
1586           cupsFilePuts(temp, "  # Allow remote administration...\n");
1587 	else if (remote_admin == 0)
1588           cupsFilePuts(temp, "  # Restrict access to the admin pages...\n");
1589 
1590         cupsFilePuts(temp, "  Order allow,deny\n");
1591 
1592 	if (remote_admin)
1593 	  cupsFilePrintf(temp, "  Allow %s\n",
1594 	                 remote_any > 0 ? "all" : "@LOCAL");
1595       }
1596       else if (in_conf_location && remote_admin >= 0)
1597       {
1598 	wrote_conf_location = 1;
1599 
1600 	if (remote_admin)
1601           cupsFilePuts(temp, "  # Allow remote access to the configuration "
1602 	                     "files...\n");
1603 	else
1604           cupsFilePuts(temp, "  # Restrict access to the configuration "
1605 	                     "files...\n");
1606 
1607         cupsFilePuts(temp, "  Order allow,deny\n");
1608 
1609 	if (remote_admin)
1610 	  cupsFilePrintf(temp, "  Allow %s\n",
1611 	                 remote_any > 0 ? "all" : "@LOCAL");
1612       }
1613       else if (in_log_location && remote_admin >= 0)
1614       {
1615 	wrote_log_location = 1;
1616 
1617 	if (remote_admin)
1618           cupsFilePuts(temp, "  # Allow remote access to the log "
1619 	                     "files...\n");
1620 	else
1621           cupsFilePuts(temp, "  # Restrict access to the log "
1622 	                     "files...\n");
1623 
1624         cupsFilePuts(temp, "  Order allow,deny\n");
1625 
1626 	if (remote_admin)
1627 	  cupsFilePrintf(temp, "  Allow %s\n",
1628 	                 remote_any > 0 ? "all" : "@LOCAL");
1629       }
1630       else if (in_root_location &&
1631                (remote_admin >= 0 || remote_any >= 0 || share_printers >= 0))
1632       {
1633 	wrote_root_location = 1;
1634 
1635 	if (remote_admin > 0 && share_printers > 0)
1636           cupsFilePuts(temp, "  # Allow shared printing and remote "
1637 	                     "administration...\n");
1638 	else if (remote_admin > 0)
1639           cupsFilePuts(temp, "  # Allow remote administration...\n");
1640 	else if (share_printers > 0)
1641           cupsFilePuts(temp, "  # Allow shared printing...\n");
1642 	else if (remote_any > 0)
1643           cupsFilePuts(temp, "  # Allow remote access...\n");
1644 	else
1645           cupsFilePuts(temp, "  # Restrict access to the server...\n");
1646 
1647         cupsFilePuts(temp, "  Order allow,deny\n");
1648 
1649 	if (remote_admin > 0 || remote_any > 0 || share_printers > 0)
1650 	  cupsFilePrintf(temp, "  Allow %s\n",
1651 	                 remote_any > 0 ? "all" : "@LOCAL");
1652       }
1653 
1654       in_admin_location = 0;
1655       in_conf_location  = 0;
1656       in_log_location   = 0;
1657       in_root_location  = 0;
1658 
1659       cupsFilePuts(temp, "</Location>\n");
1660     }
1661     else if (!_cups_strcasecmp(line, "<Limit"))
1662     {
1663       if (in_default_policy)
1664       {
1665        /*
1666 	* See if the policy limit is for the Cancel-Job operation...
1667 	*/
1668 
1669 	char	*valptr;		/* Pointer into value */
1670 
1671 
1672 	if (!_cups_strcasecmp(value, "cancel-job") && user_cancel_any >= 0)
1673 	{
1674 	 /*
1675 	  * Don't write anything for this limit section...
1676 	  */
1677 
1678 	  in_cancel_job = 2;
1679 	}
1680 	else
1681 	{
1682 	  cupsFilePrintf(temp, "%*s%s", indent, "", line);
1683 
1684 	  while (*value)
1685 	  {
1686 	    for (valptr = value; *valptr && !_cups_isspace(*valptr); valptr ++);
1687 
1688 	    if (*valptr)
1689 	      *valptr++ = '\0';
1690 
1691 	    if (!_cups_strcasecmp(value, "cancel-job") && user_cancel_any >= 0)
1692 	    {
1693 	     /*
1694 	      * Write everything except for this definition...
1695 	      */
1696 
1697 	      in_cancel_job = 1;
1698 	    }
1699 	    else
1700 	      cupsFilePrintf(temp, " %s", value);
1701 
1702 	    for (value = valptr; _cups_isspace(*value); value ++);
1703 	  }
1704 
1705 	  cupsFilePuts(temp, ">\n");
1706 	}
1707       }
1708       else
1709         cupsFilePrintf(temp, "%*s%s %s>\n", indent, "", line, value);
1710 
1711       indent += 2;
1712     }
1713     else if (!_cups_strcasecmp(line, "</Limit>") && in_cancel_job)
1714     {
1715       indent -= 2;
1716 
1717       if (in_cancel_job == 1)
1718 	cupsFilePuts(temp, "  </Limit>\n");
1719 
1720       wrote_policy = 1;
1721 
1722       if (!user_cancel_any)
1723 	cupsFilePuts(temp, "  # Only the owner or an administrator can cancel "
1724 			   "a job...\n"
1725 			   "  <Limit Cancel-Job>\n"
1726 			   "    Order deny,allow\n"
1727 			   "    Require user @OWNER "
1728 			   CUPS_DEFAULT_PRINTOPERATOR_AUTH "\n"
1729 			   "  </Limit>\n");
1730 
1731       in_cancel_job = 0;
1732     }
1733     else if ((((in_admin_location || in_conf_location || in_root_location) &&
1734                (remote_admin >= 0 || remote_any >= 0)) ||
1735               (in_root_location && share_printers >= 0)) &&
1736              (!_cups_strcasecmp(line, "Allow") || !_cups_strcasecmp(line, "Deny") ||
1737 	      !_cups_strcasecmp(line, "Order")))
1738       continue;
1739     else if (in_cancel_job == 2)
1740       continue;
1741     else if (line[0] == '<')
1742     {
1743       if (value)
1744       {
1745         cupsFilePrintf(temp, "%*s%s %s>\n", indent, "", line, value);
1746 	indent += 2;
1747       }
1748       else
1749       {
1750 	if (line[1] == '/')
1751 	  indent -= 2;
1752 
1753 	cupsFilePrintf(temp, "%*s%s\n", indent, "", line);
1754       }
1755     }
1756     else if (!in_policy && !in_location &&
1757              (val = cupsGetOption(line, num_settings, settings)) != NULL)
1758     {
1759      /*
1760       * Replace this directive's value with the new one...
1761       */
1762 
1763       cupsd_num_settings = cupsAddOption(line, val, cupsd_num_settings,
1764                                          &cupsd_settings);
1765 
1766      /*
1767       * Write the new value in its place, without indentation since we
1768       * only support setting root directives, not in sections...
1769       */
1770 
1771       cupsFilePrintf(temp, "%s %s\n", line, val);
1772     }
1773     else if (value)
1774     {
1775       if (!in_policy && !in_location)
1776       {
1777        /*
1778         * Record the non-policy, non-location directives that we find
1779 	* in the server settings, since we cache this info and record it
1780 	* in cupsAdminGetServerSettings()...
1781 	*/
1782 
1783 	cupsd_num_settings = cupsAddOption(line, value, cupsd_num_settings,
1784                                            &cupsd_settings);
1785       }
1786 
1787       cupsFilePrintf(temp, "%*s%s %s\n", indent, "", line, value);
1788     }
1789     else
1790       cupsFilePrintf(temp, "%*s%s\n", indent, "", line);
1791   }
1792 
1793  /*
1794   * Write any missing info...
1795   */
1796 
1797   if (!wrote_browsing && share_printers >= 0)
1798   {
1799     if (share_printers > 0)
1800     {
1801       cupsFilePuts(temp, "# Share local printers on the local network.\n");
1802       cupsFilePuts(temp, "Browsing On\n");
1803     }
1804     else
1805     {
1806       cupsFilePuts(temp, "# Disable printer sharing and shared printers.\n");
1807       cupsFilePuts(temp, "Browsing Off\n");
1808     }
1809   }
1810 
1811   if (!wrote_loglevel && debug_logging >= 0)
1812   {
1813     if (debug_logging)
1814     {
1815       cupsFilePuts(temp, "# Show troubleshooting information in error_log.\n");
1816       cupsFilePuts(temp, "LogLevel debug\n");
1817     }
1818     else
1819     {
1820       cupsFilePuts(temp, "# Show general information in error_log.\n");
1821       cupsFilePuts(temp, "LogLevel " CUPS_DEFAULT_LOG_LEVEL "\n");
1822     }
1823   }
1824 
1825   if (!wrote_port_listen &&
1826       (remote_admin >= 0 || remote_any >= 0 || share_printers >= 0))
1827   {
1828     if (remote_admin > 0 || remote_any > 0 || share_printers > 0)
1829     {
1830       cupsFilePuts(temp, "# Allow remote access\n");
1831       cupsFilePrintf(temp, "Port %d\n", ippPort());
1832     }
1833     else
1834     {
1835       cupsFilePuts(temp,
1836                    "# Only listen for connections from the local machine.\n");
1837       cupsFilePrintf(temp, "Listen localhost:%d\n", ippPort());
1838     }
1839 
1840 #ifdef CUPS_DEFAULT_DOMAINSOCKET
1841     if (!access(CUPS_DEFAULT_DOMAINSOCKET, 0))
1842       cupsFilePuts(temp, "Listen " CUPS_DEFAULT_DOMAINSOCKET "\n");
1843 #endif /* CUPS_DEFAULT_DOMAINSOCKET */
1844   }
1845 
1846   if (!wrote_root_location &&
1847       (remote_admin >= 0 || remote_any >= 0 || share_printers >= 0))
1848   {
1849     if (remote_admin > 0 && share_printers > 0)
1850       cupsFilePuts(temp,
1851                    "# Allow shared printing and remote administration...\n");
1852     else if (remote_admin > 0)
1853       cupsFilePuts(temp, "# Allow remote administration...\n");
1854     else if (share_printers > 0)
1855       cupsFilePuts(temp, "# Allow shared printing...\n");
1856     else if (remote_any > 0)
1857       cupsFilePuts(temp, "# Allow remote access...\n");
1858     else
1859       cupsFilePuts(temp, "# Restrict access to the server...\n");
1860 
1861     cupsFilePuts(temp, "<Location />\n"
1862                        "  Order allow,deny\n");
1863 
1864     if (remote_admin > 0 || remote_any > 0 || share_printers > 0)
1865       cupsFilePrintf(temp, "  Allow %s\n", remote_any > 0 ? "all" : "@LOCAL");
1866 
1867     cupsFilePuts(temp, "</Location>\n");
1868   }
1869 
1870   if (!wrote_admin_location && remote_admin >= 0)
1871   {
1872     if (remote_admin)
1873       cupsFilePuts(temp, "# Allow remote administration...\n");
1874     else
1875       cupsFilePuts(temp, "# Restrict access to the admin pages...\n");
1876 
1877     cupsFilePuts(temp, "<Location /admin>\n"
1878                        "  Order allow,deny\n");
1879 
1880     if (remote_admin)
1881       cupsFilePrintf(temp, "  Allow %s\n", remote_any > 0 ? "all" : "@LOCAL");
1882 
1883     cupsFilePuts(temp, "</Location>\n");
1884   }
1885 
1886   if (!wrote_conf_location && remote_admin >= 0)
1887   {
1888     if (remote_admin)
1889       cupsFilePuts(temp,
1890                    "# Allow remote access to the configuration files...\n");
1891     else
1892       cupsFilePuts(temp, "# Restrict access to the configuration files...\n");
1893 
1894     cupsFilePuts(temp, "<Location /admin/conf>\n"
1895                        "  AuthType Default\n"
1896                        "  Require user @SYSTEM\n"
1897                        "  Order allow,deny\n");
1898 
1899     if (remote_admin)
1900       cupsFilePrintf(temp, "  Allow %s\n", remote_any > 0 ? "all" : "@LOCAL");
1901 
1902     cupsFilePuts(temp, "</Location>\n");
1903   }
1904 
1905   if (!wrote_log_location && remote_admin >= 0)
1906   {
1907     if (remote_admin)
1908       cupsFilePuts(temp,
1909                    "# Allow remote access to the log files...\n");
1910     else
1911       cupsFilePuts(temp, "# Restrict access to the log files...\n");
1912 
1913     cupsFilePuts(temp, "<Location /admin/log>\n"
1914                        "  AuthType Default\n"
1915                        "  Require user @SYSTEM\n"
1916                        "  Order allow,deny\n");
1917 
1918     if (remote_admin)
1919       cupsFilePrintf(temp, "  Allow %s\n", remote_any > 0 ? "all" : "@LOCAL");
1920 
1921     cupsFilePuts(temp, "</Location>\n");
1922   }
1923 
1924   if (!wrote_policy && user_cancel_any >= 0)
1925   {
1926     cupsFilePuts(temp, "<Policy default>\n"
1927                        "  # Job-related operations must be done by the owner "
1928 		       "or an administrator...\n"
1929                        "  <Limit Send-Document Send-URI Hold-Job Release-Job "
1930 		       "Restart-Job Purge-Jobs Set-Job-Attributes "
1931 		       "Create-Job-Subscription Renew-Subscription "
1932 		       "Cancel-Subscription Get-Notifications Reprocess-Job "
1933 		       "Cancel-Current-Job Suspend-Current-Job Resume-Job "
1934 		       "CUPS-Move-Job>\n"
1935                        "    Require user @OWNER @SYSTEM\n"
1936                        "    Order deny,allow\n"
1937                        "  </Limit>\n"
1938                        "  # All administration operations require an "
1939 		       "administrator to authenticate...\n"
1940 		       "  <Limit Pause-Printer Resume-Printer "
1941                        "Set-Printer-Attributes Enable-Printer "
1942 		       "Disable-Printer Pause-Printer-After-Current-Job "
1943 		       "Hold-New-Jobs Release-Held-New-Jobs Deactivate-Printer "
1944 		       "Activate-Printer Restart-Printer Shutdown-Printer "
1945 		       "Startup-Printer Promote-Job Schedule-Job-After "
1946 		       "CUPS-Add-Printer CUPS-Delete-Printer "
1947 		       "CUPS-Add-Class CUPS-Delete-Class "
1948 		       "CUPS-Accept-Jobs CUPS-Reject-Jobs "
1949 		       "CUPS-Set-Default CUPS-Add-Device CUPS-Delete-Device>\n"
1950                        "    AuthType Default\n"
1951 		       "    Require user @SYSTEM\n"
1952                        "    Order deny,allow\n"
1953                        "</Limit>\n");
1954 
1955     if (!user_cancel_any)
1956       cupsFilePuts(temp, "  # Only the owner or an administrator can cancel "
1957                          "a job...\n"
1958 	                 "  <Limit Cancel-Job>\n"
1959 	                 "    Order deny,allow\n"
1960 	                 "    Require user @OWNER "
1961 			 CUPS_DEFAULT_PRINTOPERATOR_AUTH "\n"
1962 			 "  </Limit>\n");
1963 
1964     cupsFilePuts(temp, "  <Limit All>\n"
1965                        "  Order deny,allow\n"
1966                        "  </Limit>\n"
1967 		       "</Policy>\n");
1968   }
1969 
1970   for (i = num_settings, setting = settings; i > 0; i --, setting ++)
1971     if (setting->name[0] != '_' &&
1972         _cups_strcasecmp(setting->name, "Listen") &&
1973 	_cups_strcasecmp(setting->name, "Port") &&
1974         !cupsGetOption(setting->name, cupsd_num_settings, cupsd_settings))
1975     {
1976      /*
1977       * Add this directive to the list of directives we have written...
1978       */
1979 
1980       cupsd_num_settings = cupsAddOption(setting->name, setting->value,
1981                                          cupsd_num_settings, &cupsd_settings);
1982 
1983      /*
1984       * Write the new value, without indentation since we only support
1985       * setting root directives, not in sections...
1986       */
1987 
1988       cupsFilePrintf(temp, "%s %s\n", setting->name, setting->value);
1989     }
1990 
1991   cupsFileClose(cupsd);
1992   cupsFileClose(temp);
1993 
1994  /*
1995   * Upload the configuration file to the server...
1996   */
1997 
1998   status = cupsPutFile(http, "/admin/conf/cupsd.conf", tempfile);
1999 
2000   if (status == HTTP_STATUS_CREATED)
2001   {
2002    /*
2003     * Updated OK, add the basic settings...
2004     */
2005 
2006     if (debug_logging >= 0)
2007       cupsd_num_settings = cupsAddOption(CUPS_SERVER_DEBUG_LOGGING,
2008                                 	 debug_logging ? "1" : "0",
2009 					 cupsd_num_settings, &cupsd_settings);
2010     else
2011       cupsd_num_settings = cupsAddOption(CUPS_SERVER_DEBUG_LOGGING,
2012                                 	 old_debug_logging ? "1" : "0",
2013 					 cupsd_num_settings, &cupsd_settings);
2014 
2015     if (remote_admin >= 0)
2016       cupsd_num_settings = cupsAddOption(CUPS_SERVER_REMOTE_ADMIN,
2017                                 	 remote_admin ? "1" : "0",
2018 					 cupsd_num_settings, &cupsd_settings);
2019     else
2020       cupsd_num_settings = cupsAddOption(CUPS_SERVER_REMOTE_ADMIN,
2021                                 	 old_remote_admin ? "1" : "0",
2022 					 cupsd_num_settings, &cupsd_settings);
2023 
2024     if (remote_any >= 0)
2025       cupsd_num_settings = cupsAddOption(CUPS_SERVER_REMOTE_ANY,
2026 					 remote_any ? "1" : "0",
2027 					 cupsd_num_settings, &cupsd_settings);
2028     else
2029       cupsd_num_settings = cupsAddOption(CUPS_SERVER_REMOTE_ANY,
2030 					 old_remote_any ? "1" : "0",
2031 					 cupsd_num_settings, &cupsd_settings);
2032 
2033     if (share_printers >= 0)
2034       cupsd_num_settings = cupsAddOption(CUPS_SERVER_SHARE_PRINTERS,
2035                                 	 share_printers ? "1" : "0",
2036 					 cupsd_num_settings, &cupsd_settings);
2037     else
2038       cupsd_num_settings = cupsAddOption(CUPS_SERVER_SHARE_PRINTERS,
2039                                 	 old_share_printers ? "1" : "0",
2040 					 cupsd_num_settings, &cupsd_settings);
2041 
2042     if (user_cancel_any >= 0)
2043       cupsd_num_settings = cupsAddOption(CUPS_SERVER_USER_CANCEL_ANY,
2044                                 	 user_cancel_any ? "1" : "0",
2045 					 cupsd_num_settings, &cupsd_settings);
2046     else
2047       cupsd_num_settings = cupsAddOption(CUPS_SERVER_USER_CANCEL_ANY,
2048                                 	 old_user_cancel_any ? "1" : "0",
2049 					 cupsd_num_settings, &cupsd_settings);
2050 
2051    /*
2052     * Save the new values...
2053     */
2054 
2055     invalidate_cupsd_cache(cg);
2056 
2057     cg->cupsd_num_settings = cupsd_num_settings;
2058     cg->cupsd_settings     = cupsd_settings;
2059     cg->cupsd_update       = time(NULL);
2060 
2061     httpGetHostname(http, cg->cupsd_hostname, sizeof(cg->cupsd_hostname));
2062   }
2063   else
2064     cupsFreeOptions(cupsd_num_settings, cupsd_settings);
2065 
2066  /*
2067   * Remote our temp files and return...
2068   */
2069 
2070   if (remote)
2071     unlink(cupsdconf);
2072 
2073   unlink(tempfile);
2074 
2075   return (status == HTTP_STATUS_CREATED);
2076 }
2077 
2078 
2079 /*
2080  * 'do_samba_command()' - Do a SAMBA command.
2081  */
2082 
2083 static int				/* O - Status of command */
do_samba_command(const char * command,const char * address,const char * subcmd,const char * authfile,FILE * logfile)2084 do_samba_command(const char *command,	/* I - Command to run */
2085                  const char *address,	/* I - Address for command */
2086                  const char *subcmd,	/* I - Sub-command */
2087 		 const char *authfile,	/* I - Samba authentication file */
2088 		 FILE *logfile)		/* I - Optional log file */
2089 {
2090 #ifdef _WIN32
2091   return (1);				/* Always fail on Windows... */
2092 
2093 #else
2094   int		status;			/* Status of command */
2095   int		pid;			/* Process ID of child */
2096 
2097 
2098   if (logfile)
2099     _cupsLangPrintf(logfile,
2100                     _("Running command: %s %s -N -A %s -c \'%s\'"),
2101         	    command, address, authfile, subcmd);
2102 
2103   if ((pid = fork()) == 0)
2104   {
2105    /*
2106     * Child goes here, redirect stdin/out/err and execute the command...
2107     */
2108 
2109     int fd = open("/dev/null", O_RDONLY);
2110 
2111     if (fd > 0)
2112     {
2113       dup2(fd, 0);
2114       close(fd);
2115     }
2116 
2117     if (logfile)
2118       dup2(fileno(logfile), 1);
2119     else if ((fd = open("/dev/null", O_WRONLY)) > 1)
2120     {
2121       dup2(fd, 1);
2122       close(fd);
2123     }
2124 
2125     dup2(1, 2);
2126 
2127     execlp(command, command, address, "-N", "-A", authfile, "-c", subcmd,
2128            (char *)0);
2129     exit(errno);
2130   }
2131   else if (pid < 0)
2132   {
2133     status = -1;
2134 
2135     if (logfile)
2136       _cupsLangPrintf(logfile, _("Unable to run \"%s\": %s"),
2137                       command, strerror(errno));
2138   }
2139   else
2140   {
2141    /*
2142     * Wait for the process to complete...
2143     */
2144 
2145     while (wait(&status) != pid);
2146   }
2147 
2148   if (logfile)
2149     _cupsLangPuts(logfile, "");
2150 
2151   DEBUG_printf(("9do_samba_command: status=%d", status));
2152 
2153   if (WIFEXITED(status))
2154     return (WEXITSTATUS(status));
2155   else
2156     return (-WTERMSIG(status));
2157 #endif /* _WIN32 */
2158 }
2159 
2160 
2161 /*
2162  * 'get_cupsd_conf()' - Get the current cupsd.conf file.
2163  */
2164 
2165 static http_status_t			/* O - Status of request */
get_cupsd_conf(http_t * http,_cups_globals_t * cg,time_t last_update,char * name,size_t namesize,int * remote)2166 get_cupsd_conf(
2167     http_t          *http,		/* I - Connection to server */
2168     _cups_globals_t *cg,		/* I - Global data */
2169     time_t          last_update,	/* I - Last update time for file */
2170     char            *name,		/* I - Filename buffer */
2171     size_t          namesize,		/* I - Size of filename buffer */
2172     int             *remote)		/* O - Remote file? */
2173 {
2174   int		fd;			/* Temporary file descriptor */
2175 #ifndef _WIN32
2176   struct stat	info;			/* cupsd.conf file information */
2177 #endif /* _WIN32 */
2178   http_status_t	status;			/* Status of getting cupsd.conf */
2179   char		host[HTTP_MAX_HOST];	/* Hostname for connection */
2180 
2181 
2182  /*
2183   * See if we already have the data we need...
2184   */
2185 
2186   httpGetHostname(http, host, sizeof(host));
2187 
2188   if (_cups_strcasecmp(cg->cupsd_hostname, host))
2189     invalidate_cupsd_cache(cg);
2190 
2191   snprintf(name, namesize, "%s/cupsd.conf", cg->cups_serverroot);
2192   *remote = 0;
2193 
2194 #ifndef _WIN32
2195   if (!_cups_strcasecmp(host, "localhost") && !access(name, R_OK))
2196   {
2197    /*
2198     * Read the local file rather than using HTTP...
2199     */
2200 
2201     if (stat(name, &info))
2202     {
2203       char	message[1024];		/* Message string */
2204 
2205 
2206       snprintf(message, sizeof(message),
2207                _cupsLangString(cupsLangDefault(), _("stat of %s failed: %s")),
2208                name, strerror(errno));
2209       _cupsSetError(IPP_STATUS_ERROR_INTERNAL, message, 0);
2210 
2211       *name = '\0';
2212 
2213       return (HTTP_STATUS_SERVER_ERROR);
2214     }
2215     else if (last_update && info.st_mtime <= last_update)
2216       status = HTTP_STATUS_NOT_MODIFIED;
2217     else
2218       status = HTTP_STATUS_OK;
2219   }
2220   else
2221 #endif /* !_WIN32 */
2222   {
2223    /*
2224     * Read cupsd.conf via a HTTP GET request...
2225     */
2226 
2227     if ((fd = cupsTempFd(name, (int)namesize)) < 0)
2228     {
2229       *name = '\0';
2230 
2231       _cupsSetError(IPP_STATUS_ERROR_INTERNAL, NULL, 0);
2232 
2233       invalidate_cupsd_cache(cg);
2234 
2235       return (HTTP_STATUS_SERVER_ERROR);
2236     }
2237 
2238     *remote = 1;
2239 
2240     httpClearFields(http);
2241 
2242     if (last_update)
2243       httpSetField(http, HTTP_FIELD_IF_MODIFIED_SINCE,
2244                    httpGetDateString(last_update));
2245 
2246     status = cupsGetFd(http, "/admin/conf/cupsd.conf", fd);
2247 
2248     close(fd);
2249 
2250     if (status != HTTP_STATUS_OK)
2251     {
2252       unlink(name);
2253       *name = '\0';
2254     }
2255   }
2256 
2257   return (status);
2258 }
2259 
2260 
2261 /*
2262  * 'invalidate_cupsd_cache()' - Invalidate the cached cupsd.conf settings.
2263  */
2264 
2265 static void
invalidate_cupsd_cache(_cups_globals_t * cg)2266 invalidate_cupsd_cache(
2267     _cups_globals_t *cg)		/* I - Global data */
2268 {
2269   cupsFreeOptions(cg->cupsd_num_settings, cg->cupsd_settings);
2270 
2271   cg->cupsd_hostname[0]  = '\0';
2272   cg->cupsd_update       = 0;
2273   cg->cupsd_num_settings = 0;
2274   cg->cupsd_settings     = NULL;
2275 }
2276 
2277 
2278 /*
2279  * 'write_option()' - Write a CUPS option to a PPD file.
2280  */
2281 
2282 static void
write_option(cups_file_t * dstfp,int order,const char * name,const char * text,const char * attrname,ipp_attribute_t * suppattr,ipp_attribute_t * defattr,int defval,int valcount)2283 write_option(cups_file_t     *dstfp,	/* I - PPD file */
2284              int             order,	/* I - Order dependency */
2285              const char      *name,	/* I - Option name */
2286 	     const char      *text,	/* I - Option text */
2287              const char      *attrname,	/* I - Attribute name */
2288              ipp_attribute_t *suppattr,	/* I - IPP -supported attribute */
2289 	     ipp_attribute_t *defattr,	/* I - IPP -default attribute */
2290 	     int             defval,	/* I - Default value number */
2291 	     int             valcount)	/* I - Number of values */
2292 {
2293   int	i;				/* Looping var */
2294 
2295 
2296   cupsFilePrintf(dstfp, "*JCLOpenUI *%s/%s: PickOne\n"
2297                         "*OrderDependency: %d JCLSetup *%s\n",
2298                  name, text, order, name);
2299 
2300   if (defattr->value_tag == IPP_TAG_INTEGER)
2301   {
2302    /*
2303     * Do numeric options with a range or list...
2304     */
2305 
2306     cupsFilePrintf(dstfp, "*Default%s: %d\n", name,
2307                    defattr->values[defval].integer);
2308 
2309     if (suppattr->value_tag == IPP_TAG_RANGE)
2310     {
2311      /*
2312       * List each number in the range...
2313       */
2314 
2315       for (i = suppattr->values[0].range.lower;
2316            i <= suppattr->values[0].range.upper;
2317 	   i ++)
2318       {
2319         cupsFilePrintf(dstfp, "*%s %d: \"", name, i);
2320 
2321         if (valcount == 1)
2322 	  cupsFilePrintf(dstfp, "%%cupsJobTicket: %s=%d\n\"\n*End\n",
2323 	                 attrname, i);
2324         else if (defval == 0)
2325 	  cupsFilePrintf(dstfp, "%%cupsJobTicket: %s=%d\"\n", attrname, i);
2326         else if (defval < (valcount - 1))
2327 	  cupsFilePrintf(dstfp, ",%d\"\n", i);
2328         else
2329 	  cupsFilePrintf(dstfp, ",%d\n\"\n*End\n", i);
2330       }
2331     }
2332     else
2333     {
2334      /*
2335       * List explicit numbers...
2336       */
2337 
2338       for (i = 0; i < suppattr->num_values; i ++)
2339       {
2340         cupsFilePrintf(dstfp, "*%s %d: \"", name, suppattr->values[i].integer);
2341 
2342         if (valcount == 1)
2343 	  cupsFilePrintf(dstfp, "%%cupsJobTicket: %s=%d\n\"\n*End\n", attrname,
2344 	          suppattr->values[i].integer);
2345         else if (defval == 0)
2346 	  cupsFilePrintf(dstfp, "%%cupsJobTicket: %s=%d\"\n", attrname,
2347 	          suppattr->values[i].integer);
2348         else if (defval < (valcount - 1))
2349 	  cupsFilePrintf(dstfp, ",%d\"\n", suppattr->values[i].integer);
2350         else
2351 	  cupsFilePrintf(dstfp, ",%d\n\"\n*End\n", suppattr->values[i].integer);
2352       }
2353     }
2354   }
2355   else
2356   {
2357    /*
2358     * Do text options with a list...
2359     */
2360 
2361     cupsFilePrintf(dstfp, "*Default%s: %s\n", name,
2362                    defattr->values[defval].string.text);
2363 
2364     for (i = 0; i < suppattr->num_values; i ++)
2365     {
2366       cupsFilePrintf(dstfp, "*%s %s: \"", name,
2367                      suppattr->values[i].string.text);
2368 
2369       if (valcount == 1)
2370 	cupsFilePrintf(dstfp, "%%cupsJobTicket: %s=%s\n\"\n*End\n", attrname,
2371 	        suppattr->values[i].string.text);
2372       else if (defval == 0)
2373 	cupsFilePrintf(dstfp, "%%cupsJobTicket: %s=%s\"\n", attrname,
2374 	        suppattr->values[i].string.text);
2375       else if (defval < (valcount - 1))
2376 	cupsFilePrintf(dstfp, ",%s\"\n", suppattr->values[i].string.text);
2377       else
2378 	cupsFilePrintf(dstfp, ",%s\n\"\n*End\n",
2379 	               suppattr->values[i].string.text);
2380     }
2381   }
2382 
2383   cupsFilePrintf(dstfp, "*JCLCloseUI: *%s\n\n", name);
2384 }
2385