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Import CUPS v1.7.1
[thirdparty/cups.git] / scheduler / conf.c
1 /*
2 * "$Id: conf.c 11488 2013-12-22 05:04:41Z msweet $"
3 *
4 * Configuration routines for the CUPS scheduler.
5 *
6 * Copyright 2007-2013 by Apple Inc.
7 * Copyright 1997-2007 by Easy Software Products, all rights reserved.
8 *
9 * These coded instructions, statements, and computer programs are the
10 * property of Apple Inc. and are protected by Federal copyright
11 * law. Distribution and use rights are outlined in the file "LICENSE.txt"
12 * which should have been included with this file. If this file is
13 * file is missing or damaged, see the license at "http://www.cups.org/".
14 */
15
16 /*
17 * Include necessary headers...
18 */
19
20 #include "cupsd.h"
21 #include <stdarg.h>
22 #include <grp.h>
23 #include <sys/utsname.h>
24 #include <syslog.h>
25
26 #ifdef HAVE_LIBPAPER
27 # include <paper.h>
28 #endif /* HAVE_LIBPAPER */
29
30
31 /*
32 * Possibly missing network definitions...
33 */
34
35 #ifndef INADDR_NONE
36 # define INADDR_NONE 0xffffffff
37 #endif /* !INADDR_NONE */
38
39
40 /*
41 * Configuration variable structure...
42 */
43
44 typedef enum
45 {
46 CUPSD_VARTYPE_INTEGER, /* Integer option */
47 CUPSD_VARTYPE_TIME, /* Time interval option */
48 CUPSD_VARTYPE_STRING, /* String option */
49 CUPSD_VARTYPE_BOOLEAN, /* Boolean option */
50 CUPSD_VARTYPE_PATHNAME /* File/directory name option */
51 } cupsd_vartype_t;
52
53 typedef struct
54 {
55 const char *name; /* Name of variable */
56 void *ptr; /* Pointer to variable */
57 cupsd_vartype_t type; /* Type (int, string, address) */
58 } cupsd_var_t;
59
60
61 /*
62 * Local globals...
63 */
64
65 static const cupsd_var_t cupsd_vars[] =
66 {
67 { "AutoPurgeJobs", &JobAutoPurge, CUPSD_VARTYPE_BOOLEAN },
68 #if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
69 { "BrowseDNSSDSubTypes", &DNSSDSubTypes, CUPSD_VARTYPE_STRING },
70 #endif /* HAVE_DNSSD || HAVE_AVAHI */
71 { "BrowseWebIF", &BrowseWebIF, CUPSD_VARTYPE_BOOLEAN },
72 { "Browsing", &Browsing, CUPSD_VARTYPE_BOOLEAN },
73 { "Classification", &Classification, CUPSD_VARTYPE_STRING },
74 { "ClassifyOverride", &ClassifyOverride, CUPSD_VARTYPE_BOOLEAN },
75 { "DefaultLanguage", &DefaultLanguage, CUPSD_VARTYPE_STRING },
76 { "DefaultLeaseDuration", &DefaultLeaseDuration, CUPSD_VARTYPE_TIME },
77 { "DefaultPaperSize", &DefaultPaperSize, CUPSD_VARTYPE_STRING },
78 { "DefaultPolicy", &DefaultPolicy, CUPSD_VARTYPE_STRING },
79 { "DefaultShared", &DefaultShared, CUPSD_VARTYPE_BOOLEAN },
80 { "DirtyCleanInterval", &DirtyCleanInterval, CUPSD_VARTYPE_TIME },
81 { "ErrorPolicy", &ErrorPolicy, CUPSD_VARTYPE_STRING },
82 { "FilterLimit", &FilterLimit, CUPSD_VARTYPE_INTEGER },
83 { "FilterNice", &FilterNice, CUPSD_VARTYPE_INTEGER },
84 #ifdef HAVE_GSSAPI
85 { "GSSServiceName", &GSSServiceName, CUPSD_VARTYPE_STRING },
86 #endif /* HAVE_GSSAPI */
87 { "JobKillDelay", &JobKillDelay, CUPSD_VARTYPE_TIME },
88 { "JobRetryLimit", &JobRetryLimit, CUPSD_VARTYPE_INTEGER },
89 { "JobRetryInterval", &JobRetryInterval, CUPSD_VARTYPE_TIME },
90 { "KeepAliveTimeout", &KeepAliveTimeout, CUPSD_VARTYPE_TIME },
91 { "KeepAlive", &KeepAlive, CUPSD_VARTYPE_BOOLEAN },
92 #ifdef HAVE_LAUNCHD
93 { "LaunchdTimeout", &LaunchdTimeout, CUPSD_VARTYPE_TIME },
94 #endif /* HAVE_LAUNCHD */
95 { "LimitRequestBody", &MaxRequestSize, CUPSD_VARTYPE_INTEGER },
96 { "ListenBackLog", &ListenBackLog, CUPSD_VARTYPE_INTEGER },
97 { "LogDebugHistory", &LogDebugHistory, CUPSD_VARTYPE_INTEGER },
98 { "MaxActiveJobs", &MaxActiveJobs, CUPSD_VARTYPE_INTEGER },
99 { "MaxClients", &MaxClients, CUPSD_VARTYPE_INTEGER },
100 { "MaxClientsPerHost", &MaxClientsPerHost, CUPSD_VARTYPE_INTEGER },
101 { "MaxCopies", &MaxCopies, CUPSD_VARTYPE_INTEGER },
102 { "MaxEvents", &MaxEvents, CUPSD_VARTYPE_INTEGER },
103 { "MaxHoldTime", &MaxHoldTime, CUPSD_VARTYPE_TIME },
104 { "MaxJobs", &MaxJobs, CUPSD_VARTYPE_INTEGER },
105 { "MaxJobsPerPrinter", &MaxJobsPerPrinter, CUPSD_VARTYPE_INTEGER },
106 { "MaxJobsPerUser", &MaxJobsPerUser, CUPSD_VARTYPE_INTEGER },
107 { "MaxJobTime", &MaxJobTime, CUPSD_VARTYPE_INTEGER },
108 { "MaxLeaseDuration", &MaxLeaseDuration, CUPSD_VARTYPE_TIME },
109 { "MaxLogSize", &MaxLogSize, CUPSD_VARTYPE_INTEGER },
110 { "MaxRequestSize", &MaxRequestSize, CUPSD_VARTYPE_INTEGER },
111 { "MaxSubscriptions", &MaxSubscriptions, CUPSD_VARTYPE_INTEGER },
112 { "MaxSubscriptionsPerJob", &MaxSubscriptionsPerJob, CUPSD_VARTYPE_INTEGER },
113 { "MaxSubscriptionsPerPrinter",&MaxSubscriptionsPerPrinter, CUPSD_VARTYPE_INTEGER },
114 { "MaxSubscriptionsPerUser", &MaxSubscriptionsPerUser, CUPSD_VARTYPE_INTEGER },
115 { "MultipleOperationTimeout", &MultipleOperationTimeout, CUPSD_VARTYPE_TIME },
116 { "PageLogFormat", &PageLogFormat, CUPSD_VARTYPE_STRING },
117 { "PreserveJobFiles", &JobFiles, CUPSD_VARTYPE_TIME },
118 { "PreserveJobHistory", &JobHistory, CUPSD_VARTYPE_TIME },
119 { "ReloadTimeout", &ReloadTimeout, CUPSD_VARTYPE_TIME },
120 { "RIPCache", &RIPCache, CUPSD_VARTYPE_STRING },
121 { "RootCertDuration", &RootCertDuration, CUPSD_VARTYPE_TIME },
122 { "ServerAdmin", &ServerAdmin, CUPSD_VARTYPE_STRING },
123 { "ServerName", &ServerName, CUPSD_VARTYPE_STRING },
124 { "StrictConformance", &StrictConformance, CUPSD_VARTYPE_BOOLEAN },
125 { "Timeout", &Timeout, CUPSD_VARTYPE_TIME },
126 { "WebInterface", &WebInterface, CUPSD_VARTYPE_BOOLEAN }
127 };
128 static const cupsd_var_t cupsfiles_vars[] =
129 {
130 { "AccessLog", &AccessLog, CUPSD_VARTYPE_STRING },
131 { "CacheDir", &CacheDir, CUPSD_VARTYPE_STRING },
132 { "ConfigFilePerm", &ConfigFilePerm, CUPSD_VARTYPE_INTEGER },
133 { "DataDir", &DataDir, CUPSD_VARTYPE_STRING },
134 { "DocumentRoot", &DocumentRoot, CUPSD_VARTYPE_STRING },
135 { "ErrorLog", &ErrorLog, CUPSD_VARTYPE_STRING },
136 { "FileDevice", &FileDevice, CUPSD_VARTYPE_BOOLEAN },
137 { "FontPath", &FontPath, CUPSD_VARTYPE_STRING },
138 { "LogFilePerm", &LogFilePerm, CUPSD_VARTYPE_INTEGER },
139 { "LPDConfigFile", &LPDConfigFile, CUPSD_VARTYPE_STRING },
140 { "PageLog", &PageLog, CUPSD_VARTYPE_STRING },
141 { "Printcap", &Printcap, CUPSD_VARTYPE_STRING },
142 { "RemoteRoot", &RemoteRoot, CUPSD_VARTYPE_STRING },
143 { "RequestRoot", &RequestRoot, CUPSD_VARTYPE_STRING },
144 { "ServerBin", &ServerBin, CUPSD_VARTYPE_PATHNAME },
145 #ifdef HAVE_SSL
146 { "ServerCertificate", &ServerCertificate, CUPSD_VARTYPE_PATHNAME },
147 # if defined(HAVE_LIBSSL) || defined(HAVE_GNUTLS)
148 { "ServerKey", &ServerKey, CUPSD_VARTYPE_PATHNAME },
149 # endif /* HAVE_LIBSSL || HAVE_GNUTLS */
150 #endif /* HAVE_SSL */
151 { "ServerRoot", &ServerRoot, CUPSD_VARTYPE_PATHNAME },
152 { "SMBConfigFile", &SMBConfigFile, CUPSD_VARTYPE_STRING },
153 { "StateDir", &StateDir, CUPSD_VARTYPE_STRING },
154 { "SyncOnClose", &SyncOnClose, CUPSD_VARTYPE_BOOLEAN },
155 #ifdef HAVE_AUTHORIZATION_H
156 { "SystemGroupAuthKey", &SystemGroupAuthKey, CUPSD_VARTYPE_STRING },
157 #endif /* HAVE_AUTHORIZATION_H */
158 { "TempDir", &TempDir, CUPSD_VARTYPE_PATHNAME }
159 };
160
161 static int default_auth_type = CUPSD_AUTH_AUTO;
162 /* Default AuthType, if not specified */
163
164 static const unsigned ones[4] =
165 {
166 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff
167 };
168 static const unsigned zeros[4] =
169 {
170 0x00000000, 0x00000000, 0x00000000, 0x00000000
171 };
172
173
174 /*
175 * Local functions...
176 */
177
178 static http_addrlist_t *get_address(const char *value, int defport);
179 static int get_addr_and_mask(const char *value, unsigned *ip,
180 unsigned *mask);
181 static void mime_error_cb(void *ctx, const char *message);
182 static int parse_aaa(cupsd_location_t *loc, char *line,
183 char *value, int linenum);
184 static int parse_fatal_errors(const char *s);
185 static int parse_groups(const char *s);
186 static int parse_protocols(const char *s);
187 static int parse_variable(const char *filename, int linenum,
188 const char *line, const char *value,
189 size_t num_vars,
190 const cupsd_var_t *vars);
191 static int read_cupsd_conf(cups_file_t *fp);
192 static int read_cups_files_conf(cups_file_t *fp);
193 static int read_location(cups_file_t *fp, char *name, int linenum);
194 static int read_policy(cups_file_t *fp, char *name, int linenum);
195 static void set_policy_defaults(cupsd_policy_t *pol);
196
197
198 /*
199 * 'cupsdAddAlias()' - Add a host alias.
200 */
201
202 void
203 cupsdAddAlias(cups_array_t *aliases, /* I - Array of aliases */
204 const char *name) /* I - Name to add */
205 {
206 cupsd_alias_t *a; /* New alias */
207 size_t namelen; /* Length of name */
208
209
210 namelen = strlen(name);
211
212 if ((a = (cupsd_alias_t *)malloc(sizeof(cupsd_alias_t) + namelen)) == NULL)
213 return;
214
215 a->namelen = namelen;
216 memcpy(a->name, name, namelen + 1); /* OK since a->name is allocated */
217
218 cupsArrayAdd(aliases, a);
219 }
220
221
222 /*
223 * 'cupsdCheckPermissions()' - Fix the mode and ownership of a file or directory.
224 */
225
226 int /* O - 0 on success, -1 on error, 1 on warning */
227 cupsdCheckPermissions(
228 const char *filename, /* I - File/directory name */
229 const char *suffix, /* I - Additional file/directory name */
230 int mode, /* I - Permissions */
231 int user, /* I - Owner */
232 int group, /* I - Group */
233 int is_dir, /* I - 1 = directory, 0 = file */
234 int create_dir) /* I - 1 = create directory, -1 = create w/o logging, 0 = not */
235 {
236 int dir_created = 0; /* Did we create a directory? */
237 char pathname[1024]; /* File name with prefix */
238 struct stat fileinfo; /* Stat buffer */
239 int is_symlink; /* Is "filename" a symlink? */
240
241
242 /*
243 * Prepend the given root to the filename before testing it...
244 */
245
246 if (suffix)
247 {
248 snprintf(pathname, sizeof(pathname), "%s/%s", filename, suffix);
249 filename = pathname;
250 }
251
252 /*
253 * See if we can stat the file/directory...
254 */
255
256 if (lstat(filename, &fileinfo))
257 {
258 if (errno == ENOENT && create_dir)
259 {
260 if (create_dir > 0)
261 cupsdLogMessage(CUPSD_LOG_DEBUG, "Creating missing directory \"%s\"",
262 filename);
263
264 if (mkdir(filename, mode))
265 {
266 if (create_dir > 0)
267 cupsdLogMessage(CUPSD_LOG_ERROR,
268 "Unable to create directory \"%s\" - %s", filename,
269 strerror(errno));
270 else
271 syslog(LOG_ERR, "Unable to create directory \"%s\" - %s", filename,
272 strerror(errno));
273
274 return (-1);
275 }
276
277 dir_created = 1;
278 fileinfo.st_mode = mode | S_IFDIR;
279 }
280 else
281 return (create_dir ? -1 : 1);
282 }
283
284 if ((is_symlink = S_ISLNK(fileinfo.st_mode)) != 0)
285 {
286 if (stat(filename, &fileinfo))
287 {
288 cupsdLogMessage(CUPSD_LOG_ERROR, "\"%s\" is a bad symlink - %s",
289 filename, strerror(errno));
290 return (-1);
291 }
292 }
293
294 /*
295 * Make sure it's a regular file or a directory as needed...
296 */
297
298 if (!dir_created && !is_dir && !S_ISREG(fileinfo.st_mode))
299 {
300 cupsdLogMessage(CUPSD_LOG_ERROR, "\"%s\" is not a regular file.", filename);
301 return (-1);
302 }
303
304 if (!dir_created && is_dir && !S_ISDIR(fileinfo.st_mode))
305 {
306 if (create_dir >= 0)
307 cupsdLogMessage(CUPSD_LOG_ERROR, "\"%s\" is not a directory.", filename);
308 else
309 syslog(LOG_ERR, "\"%s\" is not a directory.", filename);
310
311 return (-1);
312 }
313
314 /*
315 * If the filename is a symlink, do not change permissions (STR #2937)...
316 */
317
318 if (is_symlink)
319 return (0);
320
321 /*
322 * Fix owner, group, and mode as needed...
323 */
324
325 if (dir_created || fileinfo.st_uid != user || fileinfo.st_gid != group)
326 {
327 if (create_dir >= 0)
328 cupsdLogMessage(CUPSD_LOG_DEBUG, "Repairing ownership of \"%s\"",
329 filename);
330
331 if (chown(filename, user, group) && !getuid())
332 {
333 if (create_dir >= 0)
334 cupsdLogMessage(CUPSD_LOG_ERROR,
335 "Unable to change ownership of \"%s\" - %s", filename,
336 strerror(errno));
337 else
338 syslog(LOG_ERR, "Unable to change ownership of \"%s\" - %s", filename,
339 strerror(errno));
340
341 return (1);
342 }
343 }
344
345 if (dir_created || (fileinfo.st_mode & 07777) != mode)
346 {
347 if (create_dir >= 0)
348 cupsdLogMessage(CUPSD_LOG_DEBUG, "Repairing access permissions of \"%s\"",
349 filename);
350
351 if (chmod(filename, mode))
352 {
353 if (create_dir >= 0)
354 cupsdLogMessage(CUPSD_LOG_ERROR,
355 "Unable to change permissions of \"%s\" - %s", filename,
356 strerror(errno));
357 else
358 syslog(LOG_ERR, "Unable to change permissions of \"%s\" - %s", filename,
359 strerror(errno));
360
361 return (1);
362 }
363 }
364
365 /*
366 * Everything is OK...
367 */
368
369 return (0);
370 }
371
372
373 /*
374 * 'cupsdDefaultAuthType()' - Get the default AuthType.
375 *
376 * When the default_auth_type is "auto", this function tries to get the GSS
377 * credentials for the server. If that succeeds we use Kerberos authentication,
378 * otherwise we do a fallback to Basic authentication against the local user
379 * accounts.
380 */
381
382 int /* O - Default AuthType value */
383 cupsdDefaultAuthType(void)
384 {
385 #ifdef HAVE_GSSAPI
386 OM_uint32 major_status, /* Major status code */
387 minor_status; /* Minor status code */
388 gss_name_t server_name; /* Server name */
389 gss_buffer_desc token = GSS_C_EMPTY_BUFFER;
390 /* Service name token */
391 char buf[1024]; /* Service name buffer */
392 #endif /* HAVE_GSSAPI */
393
394
395 /*
396 * If we have already determined the correct default AuthType, use it...
397 */
398
399 if (default_auth_type != CUPSD_AUTH_AUTO)
400 return (default_auth_type);
401
402 #ifdef HAVE_GSSAPI
403 # ifdef __APPLE__
404 /*
405 * If the weak-linked GSSAPI/Kerberos library is not present, don't try
406 * to use it...
407 */
408
409 if (gss_init_sec_context == NULL)
410 return (default_auth_type = CUPSD_AUTH_BASIC);
411 # endif /* __APPLE__ */
412
413 /*
414 * Try to obtain the server's GSS credentials (GSSServiceName@servername). If
415 * that fails we must use Basic...
416 */
417
418 snprintf(buf, sizeof(buf), "%s@%s", GSSServiceName, ServerName);
419
420 token.value = buf;
421 token.length = strlen(buf);
422 server_name = GSS_C_NO_NAME;
423 major_status = gss_import_name(&minor_status, &token,
424 GSS_C_NT_HOSTBASED_SERVICE,
425 &server_name);
426
427 memset(&token, 0, sizeof(token));
428
429 if (GSS_ERROR(major_status))
430 {
431 cupsdLogGSSMessage(CUPSD_LOG_DEBUG, major_status, minor_status,
432 "cupsdDefaultAuthType: gss_import_name(%s) failed", buf);
433 return (default_auth_type = CUPSD_AUTH_BASIC);
434 }
435
436 major_status = gss_display_name(&minor_status, server_name, &token, NULL);
437
438 if (GSS_ERROR(major_status))
439 {
440 cupsdLogGSSMessage(CUPSD_LOG_DEBUG, major_status, minor_status,
441 "cupsdDefaultAuthType: gss_display_name(%s) failed",
442 buf);
443 return (default_auth_type = CUPSD_AUTH_BASIC);
444 }
445
446 cupsdLogMessage(CUPSD_LOG_DEBUG,
447 "cupsdDefaultAuthType: Attempting to acquire Kerberos "
448 "credentials for %s...", (char *)token.value);
449
450 ServerCreds = GSS_C_NO_CREDENTIAL;
451 major_status = gss_acquire_cred(&minor_status, server_name, GSS_C_INDEFINITE,
452 GSS_C_NO_OID_SET, GSS_C_ACCEPT,
453 &ServerCreds, NULL, NULL);
454 if (GSS_ERROR(major_status))
455 {
456 cupsdLogGSSMessage(CUPSD_LOG_DEBUG, major_status, minor_status,
457 "cupsdDefaultAuthType: gss_acquire_cred(%s) failed",
458 (char *)token.value);
459 gss_release_name(&minor_status, &server_name);
460 gss_release_buffer(&minor_status, &token);
461 return (default_auth_type = CUPSD_AUTH_BASIC);
462 }
463
464 cupsdLogMessage(CUPSD_LOG_DEBUG,
465 "cupsdDefaultAuthType: Kerberos credentials acquired "
466 "successfully for %s.", (char *)token.value);
467
468 gss_release_name(&minor_status, &server_name);
469 gss_release_buffer(&minor_status, &token);
470
471 HaveServerCreds = 1;
472
473 return (default_auth_type = CUPSD_AUTH_NEGOTIATE);
474
475 #else
476 /*
477 * No Kerberos support compiled in so just use Basic all the time...
478 */
479
480 return (default_auth_type = CUPSD_AUTH_BASIC);
481 #endif /* HAVE_GSSAPI */
482 }
483
484
485 /*
486 * 'cupsdFreeAliases()' - Free all of the alias entries.
487 */
488
489 void
490 cupsdFreeAliases(cups_array_t *aliases) /* I - Array of aliases */
491 {
492 cupsd_alias_t *a; /* Current alias */
493
494
495 for (a = (cupsd_alias_t *)cupsArrayFirst(aliases);
496 a;
497 a = (cupsd_alias_t *)cupsArrayNext(aliases))
498 free(a);
499
500 cupsArrayDelete(aliases);
501 }
502
503
504 /*
505 * 'cupsdReadConfiguration()' - Read the cupsd.conf file.
506 */
507
508 int /* O - 1 on success, 0 otherwise */
509 cupsdReadConfiguration(void)
510 {
511 int i; /* Looping var */
512 cups_file_t *fp; /* Configuration file */
513 int status; /* Return status */
514 char temp[1024], /* Temporary buffer */
515 mimedir[1024], /* MIME directory */
516 *slash; /* Directory separator */
517 cups_lang_t *language; /* Language */
518 struct passwd *user; /* Default user */
519 struct group *group; /* Default group */
520 char *old_serverroot, /* Old ServerRoot */
521 *old_requestroot; /* Old RequestRoot */
522 int old_remote_port; /* Old RemotePort */
523 const char *tmpdir; /* TMPDIR environment variable */
524 struct stat tmpinfo; /* Temporary directory info */
525 cupsd_policy_t *p; /* Policy */
526
527
528 /*
529 * Save the old root paths...
530 */
531
532 old_serverroot = NULL;
533 cupsdSetString(&old_serverroot, ServerRoot);
534 old_requestroot = NULL;
535 cupsdSetString(&old_requestroot, RequestRoot);
536
537 /*
538 * Reset the server configuration data...
539 */
540
541 cupsdDeleteAllLocations();
542
543 cupsdDeleteAllListeners();
544
545 old_remote_port = RemotePort;
546 RemotePort = 0;
547
548 /*
549 * String options...
550 */
551
552 cupsdFreeAliases(ServerAlias);
553 ServerAlias = NULL;
554
555 cupsdClearString(&ServerName);
556 cupsdClearString(&ServerAdmin);
557 cupsdSetString(&ServerBin, CUPS_SERVERBIN);
558 cupsdSetString(&RequestRoot, CUPS_REQUESTS);
559 cupsdSetString(&CacheDir, CUPS_CACHEDIR);
560 cupsdSetString(&DataDir, CUPS_DATADIR);
561 cupsdSetString(&DocumentRoot, CUPS_DOCROOT);
562 cupsdSetString(&AccessLog, CUPS_LOGDIR "/access_log");
563 cupsdClearString(&ErrorLog);
564 cupsdSetString(&PageLog, CUPS_LOGDIR "/page_log");
565 cupsdSetString(&PageLogFormat,
566 "%p %u %j %T %P %C %{job-billing} "
567 "%{job-originating-host-name} %{job-name} %{media} %{sides}");
568 cupsdSetString(&Printcap, CUPS_DEFAULT_PRINTCAP);
569 cupsdSetString(&FontPath, CUPS_FONTPATH);
570 cupsdSetString(&RemoteRoot, "remroot");
571 cupsdSetStringf(&ServerHeader, "CUPS/%d.%d IPP/2.1", CUPS_VERSION_MAJOR,
572 CUPS_VERSION_MINOR);
573 cupsdSetString(&StateDir, CUPS_STATEDIR);
574
575 if (!strcmp(CUPS_DEFAULT_PRINTCAP, "/etc/printers.conf"))
576 PrintcapFormat = PRINTCAP_SOLARIS;
577 else if (!strcmp(CUPS_DEFAULT_PRINTCAP,
578 "/Library/Preferences/org.cups.printers.plist"))
579 PrintcapFormat = PRINTCAP_PLIST;
580 else
581 PrintcapFormat = PRINTCAP_BSD;
582
583 strlcpy(temp, ConfigurationFile, sizeof(temp));
584 if ((slash = strrchr(temp, '/')) != NULL)
585 *slash = '\0';
586
587 cupsdSetString(&ServerRoot, temp);
588
589 cupsdClearString(&Classification);
590 ClassifyOverride = 0;
591
592 #ifdef HAVE_SSL
593 # ifdef HAVE_CDSASSL
594 cupsdSetString(&ServerCertificate, "/Library/Keychains/System.keychain");
595 # else
596 cupsdSetString(&ServerCertificate, "ssl/server.crt");
597 cupsdSetString(&ServerKey, "ssl/server.key");
598 # endif /* HAVE_CDSASSL */
599 #endif /* HAVE_SSL */
600
601 language = cupsLangDefault();
602
603 if (!strcmp(language->language, "C") || !strcmp(language->language, "POSIX"))
604 cupsdSetString(&DefaultLanguage, "en");
605 else
606 cupsdSetString(&DefaultLanguage, language->language);
607
608 cupsdClearString(&DefaultPaperSize);
609
610 cupsdSetString(&RIPCache, "128m");
611
612 cupsdSetString(&TempDir, NULL);
613
614 #ifdef HAVE_GSSAPI
615 cupsdSetString(&GSSServiceName, CUPS_DEFAULT_GSSSERVICENAME);
616
617 if (HaveServerCreds)
618 {
619 OM_uint32 minor_status; /* Minor status code */
620
621 gss_release_cred(&minor_status, &ServerCreds);
622
623 HaveServerCreds = 0;
624 }
625
626 ServerCreds = GSS_C_NO_CREDENTIAL;
627 #endif /* HAVE_GSSAPI */
628
629 /*
630 * Find the default user...
631 */
632
633 if ((user = getpwnam(CUPS_DEFAULT_USER)) != NULL)
634 User = user->pw_uid;
635 else
636 {
637 /*
638 * Use the (historical) NFS nobody user ID (-2 as a 16-bit twos-
639 * complement number...)
640 */
641
642 User = 65534;
643 }
644
645 endpwent();
646
647 /*
648 * Find the default group...
649 */
650
651 group = getgrnam(CUPS_DEFAULT_GROUP);
652 endgrent();
653
654 if (group)
655 Group = group->gr_gid;
656 else
657 {
658 /*
659 * Fallback to group "nobody"...
660 */
661
662 group = getgrnam("nobody");
663 endgrent();
664
665 if (group)
666 Group = group->gr_gid;
667 else
668 {
669 /*
670 * Use the (historical) NFS nobody group ID (-2 as a 16-bit twos-
671 * complement number...)
672 */
673
674 Group = 65534;
675 }
676 }
677
678 /*
679 * Numeric options...
680 */
681
682 AccessLogLevel = CUPSD_ACCESSLOG_ACTIONS;
683 ConfigFilePerm = CUPS_DEFAULT_CONFIG_FILE_PERM;
684 FatalErrors = parse_fatal_errors(CUPS_DEFAULT_FATAL_ERRORS);
685 default_auth_type = CUPSD_AUTH_BASIC;
686 #ifdef HAVE_SSL
687 DefaultEncryption = HTTP_ENCRYPT_REQUIRED;
688 SSLOptions = CUPSD_SSL_NONE;
689 #endif /* HAVE_SSL */
690 DirtyCleanInterval = DEFAULT_KEEPALIVE;
691 JobKillDelay = DEFAULT_TIMEOUT;
692 JobRetryLimit = 5;
693 JobRetryInterval = 300;
694 FileDevice = FALSE;
695 FilterLevel = 0;
696 FilterLimit = 0;
697 FilterNice = 0;
698 HostNameLookups = FALSE;
699 KeepAlive = TRUE;
700 KeepAliveTimeout = DEFAULT_KEEPALIVE;
701 ListenBackLog = SOMAXCONN;
702 LogDebugHistory = 200;
703 LogFilePerm = CUPS_DEFAULT_LOG_FILE_PERM;
704 LogLevel = CUPSD_LOG_WARN;
705 LogTimeFormat = CUPSD_TIME_STANDARD;
706 MaxClients = 100;
707 MaxClientsPerHost = 0;
708 MaxLogSize = 1024 * 1024;
709 MaxRequestSize = 0;
710 MultipleOperationTimeout = DEFAULT_TIMEOUT;
711 NumSystemGroups = 0;
712 ReloadTimeout = DEFAULT_KEEPALIVE;
713 RootCertDuration = 300;
714 StrictConformance = FALSE;
715 SyncOnClose = FALSE;
716 Timeout = DEFAULT_TIMEOUT;
717 WebInterface = CUPS_DEFAULT_WEBIF;
718
719 BrowseLocalProtocols = parse_protocols(CUPS_DEFAULT_BROWSE_LOCAL_PROTOCOLS);
720 BrowseWebIF = FALSE;
721 Browsing = CUPS_DEFAULT_BROWSING;
722 DefaultShared = CUPS_DEFAULT_DEFAULT_SHARED;
723
724 #if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
725 cupsdSetString(&DNSSDSubTypes, "_cups,_print");
726 #endif /* HAVE_DNSSD || HAVE_AVAHI */
727
728 cupsdSetString(&LPDConfigFile, CUPS_DEFAULT_LPD_CONFIG_FILE);
729 cupsdSetString(&SMBConfigFile, CUPS_DEFAULT_SMB_CONFIG_FILE);
730
731 cupsdSetString(&ErrorPolicy, "stop-printer");
732
733 JobHistory = DEFAULT_HISTORY;
734 JobFiles = DEFAULT_FILES;
735 JobAutoPurge = 0;
736 MaxHoldTime = 0;
737 MaxJobs = 500;
738 MaxActiveJobs = 0;
739 MaxJobsPerUser = 0;
740 MaxJobsPerPrinter = 0;
741 MaxJobTime = 3 * 60 * 60; /* 3 hours */
742 MaxCopies = CUPS_DEFAULT_MAX_COPIES;
743
744 cupsdDeleteAllPolicies();
745 cupsdClearString(&DefaultPolicy);
746
747 #ifdef HAVE_AUTHORIZATION_H
748 cupsdSetString(&SystemGroupAuthKey, CUPS_DEFAULT_SYSTEM_AUTHKEY);
749 #endif /* HAVE_AUTHORIZATION_H */
750
751 MaxSubscriptions = 100;
752 MaxSubscriptionsPerJob = 0;
753 MaxSubscriptionsPerPrinter = 0;
754 MaxSubscriptionsPerUser = 0;
755 DefaultLeaseDuration = 86400;
756 MaxLeaseDuration = 0;
757
758 #ifdef HAVE_LAUNCHD
759 LaunchdTimeout = 10;
760 #endif /* HAVE_LAUNCHD */
761
762 /*
763 * Setup environment variables...
764 */
765
766 cupsdInitEnv();
767
768 /*
769 * Read the cups-files.conf file...
770 */
771
772 if ((fp = cupsFileOpen(CupsFilesFile, "r")) != NULL)
773 {
774 status = read_cups_files_conf(fp);
775
776 cupsFileClose(fp);
777
778 if (!status)
779 {
780 if (TestConfigFile)
781 printf("\"%s\" contains errors.\n", CupsFilesFile);
782 else
783 syslog(LOG_LPR, "Unable to read \"%s\" due to errors.",
784 CupsFilesFile);
785
786 return (0);
787 }
788 }
789 else if (errno == ENOENT)
790 cupsdLogMessage(CUPSD_LOG_INFO, "No %s, using defaults.", CupsFilesFile);
791 else
792 {
793 syslog(LOG_LPR, "Unable to open \"%s\": %s", CupsFilesFile,
794 strerror(errno));
795 return (0);
796 }
797
798 if (!ErrorLog)
799 cupsdSetString(&ErrorLog, CUPS_LOGDIR "/error_log");
800
801 /*
802 * Read the cupsd.conf file...
803 */
804
805 if ((fp = cupsFileOpen(ConfigurationFile, "r")) == NULL)
806 {
807 syslog(LOG_LPR, "Unable to open \"%s\": %s", ConfigurationFile,
808 strerror(errno));
809 return (0);
810 }
811
812 status = read_cupsd_conf(fp);
813
814 cupsFileClose(fp);
815
816 if (!status)
817 {
818 if (TestConfigFile)
819 printf("\"%s\" contains errors.\n", ConfigurationFile);
820 else
821 syslog(LOG_LPR, "Unable to read \"%s\" due to errors.",
822 ConfigurationFile);
823
824 return (0);
825 }
826
827 RunUser = getuid();
828
829 cupsdLogMessage(CUPSD_LOG_INFO, "Remote access is %s.",
830 RemotePort ? "enabled" : "disabled");
831
832 if (!RemotePort)
833 BrowseLocalProtocols = 0; /* Disable sharing - no remote access */
834
835 /*
836 * See if the ServerName is an IP address...
837 */
838
839 if (ServerName)
840 {
841 if (!ServerAlias)
842 ServerAlias = cupsArrayNew(NULL, NULL);
843
844 cupsdLogMessage(CUPSD_LOG_DEBUG, "Added auto ServerAlias %s", ServerName);
845 }
846 else
847 {
848 if (gethostname(temp, sizeof(temp)))
849 {
850 cupsdLogMessage(CUPSD_LOG_ERROR, "Unable to get hostname: %s",
851 strerror(errno));
852 strlcpy(temp, "localhost", sizeof(temp));
853 }
854
855 cupsdSetString(&ServerName, temp);
856
857 if (!ServerAlias)
858 ServerAlias = cupsArrayNew(NULL, NULL);
859
860 cupsdAddAlias(ServerAlias, temp);
861 cupsdLogMessage(CUPSD_LOG_DEBUG, "Added auto ServerAlias %s", temp);
862
863 if (HostNameLookups || RemotePort)
864 {
865 struct hostent *host; /* Host entry to get FQDN */
866
867 if ((host = gethostbyname(temp)) != NULL)
868 {
869 if (_cups_strcasecmp(temp, host->h_name))
870 {
871 cupsdSetString(&ServerName, host->h_name);
872 cupsdAddAlias(ServerAlias, host->h_name);
873 cupsdLogMessage(CUPSD_LOG_DEBUG, "Added auto ServerAlias %s",
874 host->h_name);
875 }
876
877 if (host->h_aliases)
878 {
879 for (i = 0; host->h_aliases[i]; i ++)
880 if (_cups_strcasecmp(temp, host->h_aliases[i]))
881 {
882 cupsdAddAlias(ServerAlias, host->h_aliases[i]);
883 cupsdLogMessage(CUPSD_LOG_DEBUG, "Added auto ServerAlias %s",
884 host->h_aliases[i]);
885 }
886 }
887 }
888 }
889
890 /*
891 * Make sure we have the base hostname added as an alias, too!
892 */
893
894 if ((slash = strchr(temp, '.')) != NULL)
895 {
896 *slash = '\0';
897 cupsdAddAlias(ServerAlias, temp);
898 cupsdLogMessage(CUPSD_LOG_DEBUG, "Added auto ServerAlias %s", temp);
899 }
900 }
901
902 for (slash = ServerName; isdigit(*slash & 255) || *slash == '.'; slash ++);
903
904 ServerNameIsIP = !*slash;
905
906 /*
907 * Make sure ServerAdmin is initialized...
908 */
909
910 if (!ServerAdmin)
911 cupsdSetStringf(&ServerAdmin, "root@%s", ServerName);
912
913 /*
914 * Use the default system group if none was supplied in cupsd.conf...
915 */
916
917 if (NumSystemGroups == 0)
918 {
919 if (!parse_groups(CUPS_DEFAULT_SYSTEM_GROUPS))
920 {
921 /*
922 * Find the group associated with GID 0...
923 */
924
925 group = getgrgid(0);
926 endgrent();
927
928 if (group != NULL)
929 cupsdSetString(&SystemGroups[0], group->gr_name);
930 else
931 cupsdSetString(&SystemGroups[0], "unknown");
932
933 SystemGroupIDs[0] = 0;
934 NumSystemGroups = 1;
935 }
936 }
937
938 /*
939 * Make sure ConfigFilePerm and LogFilePerm have sane values...
940 */
941
942 ConfigFilePerm &= 0664;
943 LogFilePerm &= 0664;
944
945 /*
946 * Open the system log for cupsd if necessary...
947 */
948
949 #ifdef HAVE_VSYSLOG
950 if (!strcmp(AccessLog, "syslog") ||
951 !strcmp(ErrorLog, "syslog") ||
952 !strcmp(PageLog, "syslog"))
953 openlog("cupsd", LOG_PID | LOG_NOWAIT | LOG_NDELAY, LOG_LPR);
954 #endif /* HAVE_VSYSLOG */
955
956 /*
957 * Make sure each of the log files exists and gets rotated as necessary...
958 */
959
960 if (strcmp(AccessLog, "syslog"))
961 cupsdCheckLogFile(&AccessFile, AccessLog);
962
963 if (strcmp(ErrorLog, "syslog"))
964 cupsdCheckLogFile(&ErrorFile, ErrorLog);
965
966 if (strcmp(PageLog, "syslog"))
967 cupsdCheckLogFile(&PageFile, PageLog);
968
969 /*
970 * Log the configuration file that was used...
971 */
972
973 cupsdLogMessage(CUPSD_LOG_INFO, "Loaded configuration file \"%s\"",
974 ConfigurationFile);
975
976 /*
977 * Validate the Group and SystemGroup settings - they cannot be the same,
978 * otherwise the CGI programs will be able to authenticate as root without
979 * a password!
980 */
981
982 if (!RunUser)
983 {
984 for (i = 0; i < NumSystemGroups; i ++)
985 if (Group == SystemGroupIDs[i])
986 break;
987
988 if (i < NumSystemGroups)
989 {
990 /*
991 * Log the error and reset the group to a safe value...
992 */
993
994 cupsdLogMessage(CUPSD_LOG_NOTICE,
995 "Group and SystemGroup cannot use the same groups.");
996 cupsdLogMessage(CUPSD_LOG_INFO, "Resetting Group to \"nobody\"...");
997
998 group = getgrnam("nobody");
999 endgrent();
1000
1001 if (group != NULL)
1002 Group = group->gr_gid;
1003 else
1004 {
1005 /*
1006 * Use the (historical) NFS nobody group ID (-2 as a 16-bit twos-
1007 * complement number...)
1008 */
1009
1010 Group = 65534;
1011 }
1012 }
1013 }
1014
1015 /*
1016 * Check that we have at least one listen/port line; if not, report this
1017 * as an error and exit!
1018 */
1019
1020 if (cupsArrayCount(Listeners) == 0)
1021 {
1022 /*
1023 * No listeners!
1024 */
1025
1026 cupsdLogMessage(CUPSD_LOG_EMERG,
1027 "No valid Listen or Port lines were found in the "
1028 "configuration file.");
1029
1030 /*
1031 * Commit suicide...
1032 */
1033
1034 cupsdEndProcess(getpid(), 0);
1035 }
1036
1037 /*
1038 * Set the default locale using the language and charset...
1039 */
1040
1041 cupsdSetStringf(&DefaultLocale, "%s.UTF-8", DefaultLanguage);
1042
1043 /*
1044 * Update all relative filenames to include the full path from ServerRoot...
1045 */
1046
1047 if (DocumentRoot[0] != '/')
1048 cupsdSetStringf(&DocumentRoot, "%s/%s", ServerRoot, DocumentRoot);
1049
1050 if (RequestRoot[0] != '/')
1051 cupsdSetStringf(&RequestRoot, "%s/%s", ServerRoot, RequestRoot);
1052
1053 if (ServerBin[0] != '/')
1054 cupsdSetStringf(&ServerBin, "%s/%s", ServerRoot, ServerBin);
1055
1056 if (StateDir[0] != '/')
1057 cupsdSetStringf(&StateDir, "%s/%s", ServerRoot, StateDir);
1058
1059 if (CacheDir[0] != '/')
1060 cupsdSetStringf(&CacheDir, "%s/%s", ServerRoot, CacheDir);
1061
1062 #ifdef HAVE_SSL
1063 if (ServerCertificate[0] != '/')
1064 cupsdSetStringf(&ServerCertificate, "%s/%s", ServerRoot, ServerCertificate);
1065
1066 if (!strncmp(ServerRoot, ServerCertificate, strlen(ServerRoot)) &&
1067 cupsdCheckPermissions(ServerCertificate, NULL, 0600, RunUser, Group,
1068 0, 0) < 0 &&
1069 (FatalErrors & CUPSD_FATAL_PERMISSIONS))
1070 return (0);
1071
1072 # if defined(HAVE_LIBSSL) || defined(HAVE_GNUTLS)
1073 if (ServerKey[0] != '/')
1074 cupsdSetStringf(&ServerKey, "%s/%s", ServerRoot, ServerKey);
1075
1076 if (!strncmp(ServerRoot, ServerKey, strlen(ServerRoot)) &&
1077 cupsdCheckPermissions(ServerKey, NULL, 0600, RunUser, Group, 0, 0) < 0 &&
1078 (FatalErrors & CUPSD_FATAL_PERMISSIONS))
1079 return (0);
1080 # endif /* HAVE_LIBSSL || HAVE_GNUTLS */
1081 #endif /* HAVE_SSL */
1082
1083 /*
1084 * Make sure that directories and config files are owned and
1085 * writable by the user and group in the cupsd.conf file...
1086 */
1087
1088 snprintf(temp, sizeof(temp), "%s/rss", CacheDir);
1089
1090 if ((cupsdCheckPermissions(RequestRoot, NULL, 0710, RunUser,
1091 Group, 1, 1) < 0 ||
1092 cupsdCheckPermissions(CacheDir, NULL, 0775, RunUser,
1093 Group, 1, 1) < 0 ||
1094 cupsdCheckPermissions(temp, NULL, 0775, RunUser,
1095 Group, 1, 1) < 0 ||
1096 cupsdCheckPermissions(StateDir, NULL, 0755, RunUser,
1097 Group, 1, 1) < 0 ||
1098 cupsdCheckPermissions(StateDir, "certs", RunUser ? 0711 : 0511, User,
1099 SystemGroupIDs[0], 1, 1) < 0 ||
1100 cupsdCheckPermissions(ServerRoot, NULL, 0755, RunUser,
1101 Group, 1, 0) < 0 ||
1102 cupsdCheckPermissions(ServerRoot, "ppd", 0755, RunUser,
1103 Group, 1, 1) < 0 ||
1104 cupsdCheckPermissions(ServerRoot, "ssl", 0700, RunUser,
1105 Group, 1, 0) < 0 ||
1106 cupsdCheckPermissions(ConfigurationFile, NULL, ConfigFilePerm, RunUser,
1107 Group, 0, 0) < 0 ||
1108 cupsdCheckPermissions(CupsFilesFile, NULL, ConfigFilePerm, RunUser,
1109 Group, 0, 0) < 0 ||
1110 cupsdCheckPermissions(ServerRoot, "classes.conf", 0600, RunUser,
1111 Group, 0, 0) < 0 ||
1112 cupsdCheckPermissions(ServerRoot, "printers.conf", 0600, RunUser,
1113 Group, 0, 0) < 0 ||
1114 cupsdCheckPermissions(ServerRoot, "passwd.md5", 0600, User,
1115 Group, 0, 0) < 0) &&
1116 (FatalErrors & CUPSD_FATAL_PERMISSIONS))
1117 return (0);
1118
1119 /*
1120 * Update TempDir to the default if it hasn't been set already...
1121 */
1122
1123 #ifdef __APPLE__
1124 if (TempDir && !RunUser &&
1125 (!strncmp(TempDir, "/private/tmp", 12) || !strncmp(TempDir, "/tmp", 4)))
1126 {
1127 cupsdLogMessage(CUPSD_LOG_ERROR, "Cannot use %s for TempDir.", TempDir);
1128 cupsdClearString(&TempDir);
1129 }
1130 #endif /* __APPLE__ */
1131
1132 if (!TempDir)
1133 {
1134 #ifdef __APPLE__
1135 if ((tmpdir = getenv("TMPDIR")) != NULL &&
1136 strncmp(tmpdir, "/private/tmp", 12) && strncmp(tmpdir, "/tmp", 4))
1137 #else
1138 if ((tmpdir = getenv("TMPDIR")) != NULL)
1139 #endif /* __APPLE__ */
1140 {
1141 /*
1142 * TMPDIR is defined, see if it is OK for us to use...
1143 */
1144
1145 if (stat(tmpdir, &tmpinfo))
1146 cupsdLogMessage(CUPSD_LOG_ERROR, "Unable to access TMPDIR (%s): %s",
1147 tmpdir, strerror(errno));
1148 else if (!S_ISDIR(tmpinfo.st_mode))
1149 cupsdLogMessage(CUPSD_LOG_ERROR, "TMPDIR (%s) is not a directory.",
1150 tmpdir);
1151 else if ((tmpinfo.st_uid != User || !(tmpinfo.st_mode & S_IWUSR)) &&
1152 (tmpinfo.st_gid != Group || !(tmpinfo.st_mode & S_IWGRP)) &&
1153 !(tmpinfo.st_mode & S_IWOTH))
1154 cupsdLogMessage(CUPSD_LOG_ERROR,
1155 "TMPDIR (%s) has the wrong permissions.", tmpdir);
1156 else
1157 cupsdSetString(&TempDir, tmpdir);
1158 }
1159 }
1160
1161 if (!TempDir)
1162 {
1163 cupsdLogMessage(CUPSD_LOG_INFO, "Using default TempDir of %s/tmp...",
1164 RequestRoot);
1165 cupsdSetStringf(&TempDir, "%s/tmp", RequestRoot);
1166 }
1167
1168 setenv("TMPDIR", TempDir, 1);
1169
1170 /*
1171 * Make sure the temporary directory has the right permissions...
1172 */
1173
1174 if (!strncmp(TempDir, RequestRoot, strlen(RequestRoot)) ||
1175 access(TempDir, 0))
1176 {
1177 /*
1178 * Update ownership and permissions if the CUPS temp directory
1179 * is under the spool directory or does not exist...
1180 */
1181
1182 if (cupsdCheckPermissions(TempDir, NULL, 01770, RunUser, Group, 1, 1) < 0 &&
1183 (FatalErrors & CUPSD_FATAL_PERMISSIONS))
1184 return (0);
1185 }
1186
1187 /*
1188 * Update environment variables...
1189 */
1190
1191 cupsdUpdateEnv();
1192
1193 /*
1194 * Update default paper size setting as needed...
1195 */
1196
1197 if (!DefaultPaperSize)
1198 {
1199 #ifdef HAVE_LIBPAPER
1200 char *paper_result; /* Paper size name from libpaper */
1201
1202 if ((paper_result = systempapername()) != NULL)
1203 cupsdSetString(&DefaultPaperSize, paper_result);
1204 else
1205 #endif /* HAVE_LIBPAPER */
1206 if (!DefaultLanguage ||
1207 !_cups_strcasecmp(DefaultLanguage, "C") ||
1208 !_cups_strcasecmp(DefaultLanguage, "POSIX") ||
1209 !_cups_strcasecmp(DefaultLanguage, "en") ||
1210 !_cups_strncasecmp(DefaultLanguage, "en.", 3) ||
1211 !_cups_strncasecmp(DefaultLanguage, "en_US", 5) ||
1212 !_cups_strncasecmp(DefaultLanguage, "en_CA", 5) ||
1213 !_cups_strncasecmp(DefaultLanguage, "fr_CA", 5))
1214 {
1215 /*
1216 * These are the only locales that will default to "letter" size...
1217 */
1218
1219 cupsdSetString(&DefaultPaperSize, "Letter");
1220 }
1221 else
1222 cupsdSetString(&DefaultPaperSize, "A4");
1223 }
1224
1225 /*
1226 * Update classification setting as needed...
1227 */
1228
1229 if (Classification && !_cups_strcasecmp(Classification, "none"))
1230 cupsdClearString(&Classification);
1231
1232 if (Classification)
1233 cupsdLogMessage(CUPSD_LOG_INFO, "Security set to \"%s\"", Classification);
1234
1235 /*
1236 * Check the MaxClients setting, and then allocate memory for it...
1237 */
1238
1239 if (MaxClients > (MaxFDs / 3) || MaxClients <= 0)
1240 {
1241 if (MaxClients > 0)
1242 cupsdLogMessage(CUPSD_LOG_INFO,
1243 "MaxClients limited to 1/3 (%d) of the file descriptor "
1244 "limit (%d)...",
1245 MaxFDs / 3, MaxFDs);
1246
1247 MaxClients = MaxFDs / 3;
1248 }
1249
1250 cupsdLogMessage(CUPSD_LOG_INFO, "Configured for up to %d clients.",
1251 MaxClients);
1252
1253 /*
1254 * Check the MaxActiveJobs setting; limit to 1/3 the available
1255 * file descriptors, since we need a pipe for each job...
1256 */
1257
1258 if (MaxActiveJobs > (MaxFDs / 3))
1259 MaxActiveJobs = MaxFDs / 3;
1260
1261 /*
1262 * Update the MaxClientsPerHost value, as needed...
1263 */
1264
1265 if (MaxClientsPerHost <= 0)
1266 MaxClientsPerHost = MaxClients;
1267
1268 if (MaxClientsPerHost > MaxClients)
1269 MaxClientsPerHost = MaxClients;
1270
1271 cupsdLogMessage(CUPSD_LOG_INFO,
1272 "Allowing up to %d client connections per host.",
1273 MaxClientsPerHost);
1274
1275 /*
1276 * Update the default policy, as needed...
1277 */
1278
1279 if (DefaultPolicy)
1280 DefaultPolicyPtr = cupsdFindPolicy(DefaultPolicy);
1281 else
1282 DefaultPolicyPtr = NULL;
1283
1284 if (!DefaultPolicyPtr)
1285 {
1286 cupsd_location_t *po; /* New policy operation */
1287
1288
1289 if (DefaultPolicy)
1290 cupsdLogMessage(CUPSD_LOG_ERROR, "Default policy \"%s\" not found.",
1291 DefaultPolicy);
1292
1293 cupsdSetString(&DefaultPolicy, "default");
1294
1295 if ((DefaultPolicyPtr = cupsdFindPolicy("default")) != NULL)
1296 cupsdLogMessage(CUPSD_LOG_INFO,
1297 "Using policy \"default\" as the default.");
1298 else
1299 {
1300 cupsdLogMessage(CUPSD_LOG_INFO,
1301 "Creating CUPS default administrative policy:");
1302
1303 DefaultPolicyPtr = p = cupsdAddPolicy("default");
1304
1305 cupsdLogMessage(CUPSD_LOG_INFO, "<Policy default>");
1306
1307 cupsdLogMessage(CUPSD_LOG_INFO, "JobPrivateAccess default");
1308 cupsdAddString(&(p->job_access), "@OWNER");
1309 cupsdAddString(&(p->job_access), "@SYSTEM");
1310
1311 cupsdLogMessage(CUPSD_LOG_INFO, "JobPrivateValues default");
1312 cupsdAddString(&(p->job_attrs), "job-name");
1313 cupsdAddString(&(p->job_attrs), "job-originating-host-name");
1314 cupsdAddString(&(p->job_attrs), "job-originating-user-name");
1315
1316 cupsdLogMessage(CUPSD_LOG_INFO, "SubscriptionPrivateAccess default");
1317 cupsdAddString(&(p->sub_access), "@OWNER");
1318 cupsdAddString(&(p->sub_access), "@SYSTEM");
1319
1320 cupsdLogMessage(CUPSD_LOG_INFO, "SubscriptionPrivateValues default");
1321 cupsdAddString(&(p->job_attrs), "notify-events");
1322 cupsdAddString(&(p->job_attrs), "notify-pull-method");
1323 cupsdAddString(&(p->job_attrs), "notify-recipient-uri");
1324 cupsdAddString(&(p->job_attrs), "notify-subscriber-user-name");
1325 cupsdAddString(&(p->job_attrs), "notify-user-data");
1326
1327 cupsdLogMessage(CUPSD_LOG_INFO,
1328 "<Limit Create-Job Print-Job Print-URI Validate-Job>");
1329 cupsdLogMessage(CUPSD_LOG_INFO, "Order Deny,Allow");
1330
1331 po = cupsdAddPolicyOp(p, NULL, IPP_CREATE_JOB);
1332 po->order_type = CUPSD_AUTH_ALLOW;
1333
1334 cupsdAddPolicyOp(p, po, IPP_PRINT_JOB);
1335 cupsdAddPolicyOp(p, po, IPP_PRINT_URI);
1336 cupsdAddPolicyOp(p, po, IPP_VALIDATE_JOB);
1337
1338 cupsdLogMessage(CUPSD_LOG_INFO, "</Limit>");
1339
1340 cupsdLogMessage(CUPSD_LOG_INFO,
1341 "<Limit Send-Document Send-URI Cancel-Job Hold-Job "
1342 "Release-Job Restart-Job Purge-Jobs "
1343 "Set-Job-Attributes Create-Job-Subscription "
1344 "Renew-Subscription Cancel-Subscription "
1345 "Get-Notifications Reprocess-Job Cancel-Current-Job "
1346 "Suspend-Current-Job Resume-Job "
1347 "Cancel-My-Jobs Close-Job CUPS-Move-Job "
1348 "CUPS-Authenticate-Job CUPS-Get-Document>");
1349 cupsdLogMessage(CUPSD_LOG_INFO, "Order Deny,Allow");
1350
1351 po = cupsdAddPolicyOp(p, NULL, IPP_SEND_DOCUMENT);
1352 po->order_type = CUPSD_AUTH_ALLOW;
1353 po->level = CUPSD_AUTH_USER;
1354
1355 cupsdAddName(po, "@OWNER");
1356 cupsdAddName(po, "@SYSTEM");
1357 cupsdLogMessage(CUPSD_LOG_INFO, "Require user @OWNER @SYSTEM");
1358
1359 cupsdAddPolicyOp(p, po, IPP_SEND_URI);
1360 cupsdAddPolicyOp(p, po, IPP_CANCEL_JOB);
1361 cupsdAddPolicyOp(p, po, IPP_HOLD_JOB);
1362 cupsdAddPolicyOp(p, po, IPP_RELEASE_JOB);
1363 cupsdAddPolicyOp(p, po, IPP_RESTART_JOB);
1364 cupsdAddPolicyOp(p, po, IPP_PURGE_JOBS);
1365 cupsdAddPolicyOp(p, po, IPP_SET_JOB_ATTRIBUTES);
1366 cupsdAddPolicyOp(p, po, IPP_CREATE_JOB_SUBSCRIPTION);
1367 cupsdAddPolicyOp(p, po, IPP_RENEW_SUBSCRIPTION);
1368 cupsdAddPolicyOp(p, po, IPP_CANCEL_SUBSCRIPTION);
1369 cupsdAddPolicyOp(p, po, IPP_GET_NOTIFICATIONS);
1370 cupsdAddPolicyOp(p, po, IPP_REPROCESS_JOB);
1371 cupsdAddPolicyOp(p, po, IPP_CANCEL_CURRENT_JOB);
1372 cupsdAddPolicyOp(p, po, IPP_SUSPEND_CURRENT_JOB);
1373 cupsdAddPolicyOp(p, po, IPP_RESUME_JOB);
1374 cupsdAddPolicyOp(p, po, IPP_CANCEL_MY_JOBS);
1375 cupsdAddPolicyOp(p, po, IPP_CLOSE_JOB);
1376 cupsdAddPolicyOp(p, po, CUPS_MOVE_JOB);
1377 cupsdAddPolicyOp(p, po, CUPS_AUTHENTICATE_JOB);
1378 cupsdAddPolicyOp(p, po, CUPS_GET_DOCUMENT);
1379
1380 cupsdLogMessage(CUPSD_LOG_INFO, "</Limit>");
1381
1382 cupsdLogMessage(CUPSD_LOG_INFO,
1383 "<Limit Pause-Printer Resume-Printer "
1384 "Set-Printer-Attributes Enable-Printer "
1385 "Disable-Printer Pause-Printer-After-Current-Job "
1386 "Hold-New-Jobs Release-Held-New-Jobs "
1387 "Deactivate-Printer Activate-Printer Restart-Printer "
1388 "Shutdown-Printer Startup-Printer Promote-Job "
1389 "Schedule-Job-After Cancel-Jobs CUPS-Add-Printer "
1390 "CUPS-Delete-Printer CUPS-Add-Class CUPS-Delete-Class "
1391 "CUPS-Accept-Jobs CUPS-Reject-Jobs CUPS-Set-Default>");
1392 cupsdLogMessage(CUPSD_LOG_INFO, "Order Deny,Allow");
1393 cupsdLogMessage(CUPSD_LOG_INFO, "AuthType Default");
1394
1395 po = cupsdAddPolicyOp(p, NULL, IPP_PAUSE_PRINTER);
1396 po->order_type = CUPSD_AUTH_ALLOW;
1397 po->type = CUPSD_AUTH_DEFAULT;
1398 po->level = CUPSD_AUTH_USER;
1399
1400 cupsdAddName(po, "@SYSTEM");
1401 cupsdLogMessage(CUPSD_LOG_INFO, "Require user @SYSTEM");
1402
1403 cupsdAddPolicyOp(p, po, IPP_RESUME_PRINTER);
1404 cupsdAddPolicyOp(p, po, IPP_SET_PRINTER_ATTRIBUTES);
1405 cupsdAddPolicyOp(p, po, IPP_ENABLE_PRINTER);
1406 cupsdAddPolicyOp(p, po, IPP_DISABLE_PRINTER);
1407 cupsdAddPolicyOp(p, po, IPP_PAUSE_PRINTER_AFTER_CURRENT_JOB);
1408 cupsdAddPolicyOp(p, po, IPP_HOLD_NEW_JOBS);
1409 cupsdAddPolicyOp(p, po, IPP_RELEASE_HELD_NEW_JOBS);
1410 cupsdAddPolicyOp(p, po, IPP_DEACTIVATE_PRINTER);
1411 cupsdAddPolicyOp(p, po, IPP_ACTIVATE_PRINTER);
1412 cupsdAddPolicyOp(p, po, IPP_RESTART_PRINTER);
1413 cupsdAddPolicyOp(p, po, IPP_SHUTDOWN_PRINTER);
1414 cupsdAddPolicyOp(p, po, IPP_STARTUP_PRINTER);
1415 cupsdAddPolicyOp(p, po, IPP_PROMOTE_JOB);
1416 cupsdAddPolicyOp(p, po, IPP_SCHEDULE_JOB_AFTER);
1417 cupsdAddPolicyOp(p, po, IPP_CANCEL_JOBS);
1418 cupsdAddPolicyOp(p, po, CUPS_ADD_PRINTER);
1419 cupsdAddPolicyOp(p, po, CUPS_DELETE_PRINTER);
1420 cupsdAddPolicyOp(p, po, CUPS_ADD_CLASS);
1421 cupsdAddPolicyOp(p, po, CUPS_DELETE_CLASS);
1422 cupsdAddPolicyOp(p, po, CUPS_ACCEPT_JOBS);
1423 cupsdAddPolicyOp(p, po, CUPS_REJECT_JOBS);
1424 cupsdAddPolicyOp(p, po, CUPS_SET_DEFAULT);
1425
1426 cupsdLogMessage(CUPSD_LOG_INFO, "</Limit>");
1427
1428 cupsdLogMessage(CUPSD_LOG_INFO, "<Limit All>");
1429 cupsdLogMessage(CUPSD_LOG_INFO, "Order Deny,Allow");
1430
1431 po = cupsdAddPolicyOp(p, NULL, IPP_ANY_OPERATION);
1432 po->order_type = CUPSD_AUTH_ALLOW;
1433
1434 cupsdLogMessage(CUPSD_LOG_INFO, "</Limit>");
1435 cupsdLogMessage(CUPSD_LOG_INFO, "</Policy>");
1436 }
1437 }
1438
1439 cupsdLogMessage(CUPSD_LOG_DEBUG2, "cupsdReadConfiguration: NumPolicies=%d",
1440 cupsArrayCount(Policies));
1441 for (i = 0, p = (cupsd_policy_t *)cupsArrayFirst(Policies);
1442 p;
1443 i ++, p = (cupsd_policy_t *)cupsArrayNext(Policies))
1444 cupsdLogMessage(CUPSD_LOG_DEBUG2,
1445 "cupsdReadConfiguration: Policies[%d]=\"%s\"", i, p->name);
1446
1447 /*
1448 * If we are doing a full reload or the server root has changed, flush
1449 * the jobs, printers, etc. and start from scratch...
1450 */
1451
1452 if (NeedReload == RELOAD_ALL ||
1453 old_remote_port != RemotePort ||
1454 !old_serverroot || !ServerRoot || strcmp(old_serverroot, ServerRoot) ||
1455 !old_requestroot || !RequestRoot || strcmp(old_requestroot, RequestRoot))
1456 {
1457 mime_type_t *type; /* Current type */
1458 char mimetype[MIME_MAX_SUPER + MIME_MAX_TYPE];
1459 /* MIME type name */
1460
1461
1462 cupsdLogMessage(CUPSD_LOG_INFO, "Full reload is required.");
1463
1464 /*
1465 * Free all memory...
1466 */
1467
1468 cupsdDeleteAllSubscriptions();
1469 cupsdFreeAllJobs();
1470 cupsdDeleteAllPrinters();
1471
1472 DefaultPrinter = NULL;
1473
1474 if (MimeDatabase != NULL)
1475 mimeDelete(MimeDatabase);
1476
1477 if (NumMimeTypes)
1478 {
1479 for (i = 0; i < NumMimeTypes; i ++)
1480 _cupsStrFree(MimeTypes[i]);
1481
1482 free(MimeTypes);
1483 }
1484
1485 /*
1486 * Read the MIME type and conversion database...
1487 */
1488
1489 snprintf(temp, sizeof(temp), "%s/filter", ServerBin);
1490 snprintf(mimedir, sizeof(mimedir), "%s/mime", DataDir);
1491
1492 MimeDatabase = mimeNew();
1493 mimeSetErrorCallback(MimeDatabase, mime_error_cb, NULL);
1494
1495 MimeDatabase = mimeLoadTypes(MimeDatabase, mimedir);
1496 MimeDatabase = mimeLoadTypes(MimeDatabase, ServerRoot);
1497 MimeDatabase = mimeLoadFilters(MimeDatabase, mimedir, temp);
1498 MimeDatabase = mimeLoadFilters(MimeDatabase, ServerRoot, temp);
1499
1500 if (!MimeDatabase)
1501 {
1502 cupsdLogMessage(CUPSD_LOG_EMERG,
1503 "Unable to load MIME database from \"%s\" or \"%s\".",
1504 mimedir, ServerRoot);
1505 if (FatalErrors & CUPSD_FATAL_CONFIG)
1506 return (0);
1507 }
1508
1509 cupsdLogMessage(CUPSD_LOG_INFO,
1510 "Loaded MIME database from \"%s\" and \"%s\": %d types, "
1511 "%d filters...", mimedir, ServerRoot,
1512 mimeNumTypes(MimeDatabase), mimeNumFilters(MimeDatabase));
1513
1514 /*
1515 * Create a list of MIME types for the document-format-supported
1516 * attribute...
1517 */
1518
1519 NumMimeTypes = mimeNumTypes(MimeDatabase);
1520 if (!mimeType(MimeDatabase, "application", "octet-stream"))
1521 NumMimeTypes ++;
1522
1523 if ((MimeTypes = calloc(NumMimeTypes, sizeof(const char *))) == NULL)
1524 {
1525 cupsdLogMessage(CUPSD_LOG_ERROR,
1526 "Unable to allocate memory for %d MIME types.",
1527 NumMimeTypes);
1528 NumMimeTypes = 0;
1529 }
1530 else
1531 {
1532 for (i = 0, type = mimeFirstType(MimeDatabase);
1533 type;
1534 i ++, type = mimeNextType(MimeDatabase))
1535 {
1536 snprintf(mimetype, sizeof(mimetype), "%s/%s", type->super, type->type);
1537
1538 MimeTypes[i] = _cupsStrAlloc(mimetype);
1539 }
1540
1541 if (i < NumMimeTypes)
1542 MimeTypes[i] = _cupsStrAlloc("application/octet-stream");
1543 }
1544
1545 if (LogLevel == CUPSD_LOG_DEBUG2)
1546 {
1547 mime_filter_t *filter; /* Current filter */
1548
1549
1550 for (type = mimeFirstType(MimeDatabase);
1551 type;
1552 type = mimeNextType(MimeDatabase))
1553 cupsdLogMessage(CUPSD_LOG_DEBUG2, "cupsdReadConfiguration: type %s/%s",
1554 type->super, type->type);
1555
1556 for (filter = mimeFirstFilter(MimeDatabase);
1557 filter;
1558 filter = mimeNextFilter(MimeDatabase))
1559 cupsdLogMessage(CUPSD_LOG_DEBUG2,
1560 "cupsdReadConfiguration: filter %s/%s to %s/%s %d %s",
1561 filter->src->super, filter->src->type,
1562 filter->dst->super, filter->dst->type,
1563 filter->cost, filter->filter);
1564 }
1565
1566 /*
1567 * Load banners...
1568 */
1569
1570 snprintf(temp, sizeof(temp), "%s/banners", DataDir);
1571 cupsdLoadBanners(temp);
1572
1573 /*
1574 * Load printers and classes...
1575 */
1576
1577 cupsdLoadAllPrinters();
1578 cupsdLoadAllClasses();
1579
1580 cupsdCreateCommonData();
1581
1582 /*
1583 * Update the printcap file as needed...
1584 */
1585
1586 if (Printcap && *Printcap && access(Printcap, 0))
1587 cupsdWritePrintcap();
1588
1589 /*
1590 * Load queued jobs...
1591 */
1592
1593 cupsdLoadAllJobs();
1594
1595 /*
1596 * Load subscriptions...
1597 */
1598
1599 cupsdLoadAllSubscriptions();
1600
1601 cupsdLogMessage(CUPSD_LOG_INFO, "Full reload complete.");
1602 }
1603 else
1604 {
1605 /*
1606 * Not a full reload, so recreate the common printer attributes...
1607 */
1608
1609 cupsdCreateCommonData();
1610
1611 /*
1612 * Update all jobs as needed...
1613 */
1614
1615 cupsdUpdateJobs();
1616
1617 /*
1618 * Update all printers as needed...
1619 */
1620
1621 cupsdUpdatePrinters();
1622 cupsdMarkDirty(CUPSD_DIRTY_PRINTCAP);
1623
1624 cupsdLogMessage(CUPSD_LOG_INFO, "Partial reload complete.");
1625 }
1626
1627 /*
1628 * Reset the reload state...
1629 */
1630
1631 NeedReload = RELOAD_NONE;
1632
1633 cupsdClearString(&old_serverroot);
1634 cupsdClearString(&old_requestroot);
1635
1636 return (1);
1637 }
1638
1639
1640 /*
1641 * 'get_address()' - Get an address + port number from a line.
1642 */
1643
1644 static http_addrlist_t * /* O - Pointer to list if address good, NULL if bad */
1645 get_address(const char *value, /* I - Value string */
1646 int defport) /* I - Default port */
1647 {
1648 char buffer[1024], /* Hostname + port number buffer */
1649 defpname[255], /* Default port name */
1650 *hostname, /* Hostname or IP */
1651 *portname; /* Port number or name */
1652 http_addrlist_t *addrlist; /* Address list */
1653
1654
1655 /*
1656 * Check for an empty value...
1657 */
1658
1659 if (!*value)
1660 {
1661 cupsdLogMessage(CUPSD_LOG_ERROR, "Bad (empty) address.");
1662 return (NULL);
1663 }
1664
1665 /*
1666 * Grab a hostname and port number; if there is no colon and the port name
1667 * is only digits, then we have a port number by itself...
1668 */
1669
1670 strlcpy(buffer, value, sizeof(buffer));
1671
1672 if ((portname = strrchr(buffer, ':')) != NULL && !strchr(portname, ']'))
1673 {
1674 *portname++ = '\0';
1675 hostname = buffer;
1676 }
1677 else
1678 {
1679 for (portname = buffer; isdigit(*portname & 255); portname ++);
1680
1681 if (*portname)
1682 {
1683 /*
1684 * Use the default port...
1685 */
1686
1687 sprintf(defpname, "%d", defport);
1688 portname = defpname;
1689 hostname = buffer;
1690 }
1691 else
1692 {
1693 /*
1694 * The buffer contains just a port number...
1695 */
1696
1697 portname = buffer;
1698 hostname = NULL;
1699 }
1700 }
1701
1702 if (hostname && !strcmp(hostname, "*"))
1703 hostname = NULL;
1704
1705 /*
1706 * Now lookup the address using httpAddrGetList()...
1707 */
1708
1709 if ((addrlist = httpAddrGetList(hostname, AF_UNSPEC, portname)) == NULL)
1710 cupsdLogMessage(CUPSD_LOG_ERROR, "Hostname lookup for \"%s\" failed.",
1711 hostname ? hostname : "(nil)");
1712
1713 return (addrlist);
1714 }
1715
1716
1717 /*
1718 * 'get_addr_and_mask()' - Get an IP address and netmask.
1719 */
1720
1721 static int /* O - 1 on success, 0 on failure */
1722 get_addr_and_mask(const char *value, /* I - String from config file */
1723 unsigned *ip, /* O - Address value */
1724 unsigned *mask) /* O - Mask value */
1725 {
1726 int i, j, /* Looping vars */
1727 family, /* Address family */
1728 ipcount; /* Count of fields in address */
1729 unsigned ipval; /* Value */
1730 const char *maskval, /* Pointer to start of mask value */
1731 *ptr, /* Pointer into value */
1732 *ptr2; /* ... */
1733
1734
1735 /*
1736 * Get the address...
1737 */
1738
1739 ip[0] = ip[1] = ip[2] = ip[3] = 0x00000000;
1740 mask[0] = mask[1] = mask[2] = mask[3] = 0xffffffff;
1741
1742 if ((maskval = strchr(value, '/')) != NULL)
1743 maskval ++;
1744 else
1745 maskval = value + strlen(value);
1746
1747 #ifdef AF_INET6
1748 /*
1749 * Check for an IPv6 address...
1750 */
1751
1752 if (*value == '[')
1753 {
1754 /*
1755 * Parse hexadecimal IPv6/IPv4 address...
1756 */
1757
1758 family = AF_INET6;
1759
1760 for (i = 0, ptr = value + 1; *ptr && i < 8; i ++)
1761 {
1762 if (*ptr == ']')
1763 break;
1764 else if (!strncmp(ptr, "::", 2))
1765 {
1766 for (ptr2 = strchr(ptr + 2, ':'), j = 0;
1767 ptr2;
1768 ptr2 = strchr(ptr2 + 1, ':'), j ++);
1769
1770 i = 6 - j;
1771 ptr += 2;
1772 }
1773 else if (isdigit(*ptr & 255) && strchr(ptr + 1, '.') && i >= 6)
1774 {
1775 /*
1776 * Read IPv4 dotted quad...
1777 */
1778
1779 unsigned val[4] = { 0, 0, 0, 0 };
1780 /* IPv4 address values */
1781
1782 ipcount = sscanf(ptr, "%u.%u.%u.%u", val + 0, val + 1, val + 2,
1783 val + 3);
1784
1785 /*
1786 * Range check the IP numbers...
1787 */
1788
1789 for (i = 0; i < ipcount; i ++)
1790 if (val[i] > 255)
1791 return (0);
1792
1793 /*
1794 * Merge everything into a 32-bit IPv4 address in ip[3]...
1795 */
1796
1797 ip[3] = ((((((unsigned)val[0] << 8) | (unsigned)val[1]) << 8) |
1798 (unsigned)val[2]) << 8) | (unsigned)val[3];
1799
1800 if (ipcount < 4)
1801 mask[3] = (0xffffffff << (32 - 8 * ipcount)) & 0xffffffff;
1802
1803 /*
1804 * If the leading words are all 0's then this is an IPv4 address...
1805 */
1806
1807 if (!val[0] && !val[1] && !val[2])
1808 family = AF_INET;
1809
1810 while (isdigit(*ptr & 255) || *ptr == '.')
1811 ptr ++;
1812 break;
1813 }
1814 else if (isxdigit(*ptr & 255))
1815 {
1816 ipval = strtoul(ptr, (char **)&ptr, 16);
1817
1818 if (*ptr == ':' && ptr[1] != ':')
1819 ptr ++;
1820
1821 if (ipval > 0xffff)
1822 return (0);
1823
1824 if (i & 1)
1825 ip[i / 2] |= ipval;
1826 else
1827 ip[i / 2] |= ipval << 16;
1828 }
1829 else
1830 return (0);
1831 }
1832
1833 if (*ptr != ']')
1834 return (0);
1835
1836 ptr ++;
1837
1838 if (*ptr && *ptr != '/')
1839 return (0);
1840 }
1841 else
1842 #endif /* AF_INET6 */
1843 {
1844 /*
1845 * Parse dotted-decimal IPv4 address...
1846 */
1847
1848 unsigned val[4] = { 0, 0, 0, 0 }; /* IPv4 address values */
1849
1850
1851 family = AF_INET;
1852 ipcount = sscanf(value, "%u.%u.%u.%u", val + 0, val + 1, val + 2, val + 3);
1853
1854 /*
1855 * Range check the IP numbers...
1856 */
1857
1858 for (i = 0; i < ipcount; i ++)
1859 if (val[i] > 255)
1860 return (0);
1861
1862 /*
1863 * Merge everything into a 32-bit IPv4 address in ip[3]...
1864 */
1865
1866 ip[3] = ((((((unsigned)val[0] << 8) | (unsigned)val[1]) << 8) |
1867 (unsigned)val[2]) << 8) | (unsigned)val[3];
1868
1869 if (ipcount < 4)
1870 mask[3] = (0xffffffff << (32 - 8 * ipcount)) & 0xffffffff;
1871 }
1872
1873 if (*maskval)
1874 {
1875 /*
1876 * Get the netmask value(s)...
1877 */
1878
1879 memset(mask, 0, sizeof(unsigned) * 4);
1880
1881 if (strchr(maskval, '.'))
1882 {
1883 /*
1884 * Get dotted-decimal mask...
1885 */
1886
1887 if (family != AF_INET)
1888 return (0);
1889
1890 if (sscanf(maskval, "%u.%u.%u.%u", mask + 0, mask + 1, mask + 2,
1891 mask + 3) != 4)
1892 return (0);
1893
1894 mask[3] |= (((((unsigned)mask[0] << 8) | (unsigned)mask[1]) << 8) |
1895 (unsigned)mask[2]) << 8;
1896 mask[0] = mask[1] = mask[2] = 0;
1897 }
1898 else
1899 {
1900 /*
1901 * Get address/bits format...
1902 */
1903
1904 i = atoi(maskval);
1905
1906 #ifdef AF_INET6
1907 if (family == AF_INET6)
1908 {
1909 if (i > 128)
1910 return (0);
1911
1912 i = 128 - i;
1913
1914 if (i <= 96)
1915 mask[0] = 0xffffffff;
1916 else
1917 mask[0] = (0xffffffff << (i - 96)) & 0xffffffff;
1918
1919 if (i <= 64)
1920 mask[1] = 0xffffffff;
1921 else if (i >= 96)
1922 mask[1] = 0;
1923 else
1924 mask[1] = (0xffffffff << (i - 64)) & 0xffffffff;
1925
1926 if (i <= 32)
1927 mask[2] = 0xffffffff;
1928 else if (i >= 64)
1929 mask[2] = 0;
1930 else
1931 mask[2] = (0xffffffff << (i - 32)) & 0xffffffff;
1932
1933 if (i == 0)
1934 mask[3] = 0xffffffff;
1935 else if (i >= 32)
1936 mask[3] = 0;
1937 else
1938 mask[3] = (0xffffffff << i) & 0xffffffff;
1939 }
1940 else
1941 #endif /* AF_INET6 */
1942 {
1943 if (i > 32)
1944 return (0);
1945
1946 mask[0] = 0xffffffff;
1947 mask[1] = 0xffffffff;
1948 mask[2] = 0xffffffff;
1949
1950 if (i < 32)
1951 mask[3] = (0xffffffff << (32 - i)) & 0xffffffff;
1952 else
1953 mask[3] = 0xffffffff;
1954 }
1955 }
1956 }
1957
1958 cupsdLogMessage(CUPSD_LOG_DEBUG2,
1959 "get_addr_and_mask(value=\"%s\", "
1960 "ip=[%08x:%08x:%08x:%08x], mask=[%08x:%08x:%08x:%08x])",
1961 value, ip[0], ip[1], ip[2], ip[3], mask[0], mask[1], mask[2],
1962 mask[3]);
1963
1964 /*
1965 * Check for a valid netmask; no fallback like in CUPS 1.1.x!
1966 */
1967
1968 if ((ip[0] & ~mask[0]) != 0 ||
1969 (ip[1] & ~mask[1]) != 0 ||
1970 (ip[2] & ~mask[2]) != 0 ||
1971 (ip[3] & ~mask[3]) != 0)
1972 return (0);
1973
1974 return (1);
1975 }
1976
1977
1978 /*
1979 * 'mime_error_cb()' - Log a MIME error.
1980 */
1981
1982 static void
1983 mime_error_cb(void *ctx, /* I - Context pointer (unused) */
1984 const char *message) /* I - Message */
1985 {
1986 (void)ctx;
1987
1988 cupsdLogMessage(CUPSD_LOG_ERROR, "%s", message);
1989 }
1990
1991
1992 /*
1993 * 'parse_aaa()' - Parse authentication, authorization, and access control lines.
1994 */
1995
1996 static int /* O - 1 on success, 0 on failure */
1997 parse_aaa(cupsd_location_t *loc, /* I - Location */
1998 char *line, /* I - Line from file */
1999 char *value, /* I - Start of value data */
2000 int linenum) /* I - Current line number */
2001 {
2002 char *valptr; /* Pointer into value */
2003 unsigned ip[4], /* IP address components */
2004 mask[4]; /* IP netmask components */
2005
2006
2007 if (!_cups_strcasecmp(line, "Encryption"))
2008 {
2009 /*
2010 * "Encryption xxx" - set required encryption level...
2011 */
2012
2013 if (!_cups_strcasecmp(value, "never"))
2014 loc->encryption = HTTP_ENCRYPT_NEVER;
2015 else if (!_cups_strcasecmp(value, "always"))
2016 {
2017 cupsdLogMessage(CUPSD_LOG_ERROR,
2018 "Encryption value \"%s\" on line %d is invalid in this "
2019 "context. Using \"required\" instead.", value, linenum);
2020
2021 loc->encryption = HTTP_ENCRYPT_REQUIRED;
2022 }
2023 else if (!_cups_strcasecmp(value, "required"))
2024 loc->encryption = HTTP_ENCRYPT_REQUIRED;
2025 else if (!_cups_strcasecmp(value, "ifrequested"))
2026 loc->encryption = HTTP_ENCRYPT_IF_REQUESTED;
2027 else
2028 {
2029 cupsdLogMessage(CUPSD_LOG_ERROR,
2030 "Unknown Encryption value %s on line %d.", value, linenum);
2031 return (0);
2032 }
2033 }
2034 else if (!_cups_strcasecmp(line, "Order"))
2035 {
2036 /*
2037 * "Order Deny,Allow" or "Order Allow,Deny"...
2038 */
2039
2040 if (!_cups_strncasecmp(value, "deny", 4))
2041 loc->order_type = CUPSD_AUTH_ALLOW;
2042 else if (!_cups_strncasecmp(value, "allow", 5))
2043 loc->order_type = CUPSD_AUTH_DENY;
2044 else
2045 {
2046 cupsdLogMessage(CUPSD_LOG_ERROR, "Unknown Order value %s on line %d.",
2047 value, linenum);
2048 return (0);
2049 }
2050 }
2051 else if (!_cups_strcasecmp(line, "Allow") || !_cups_strcasecmp(line, "Deny"))
2052 {
2053 /*
2054 * Allow [From] host/ip...
2055 * Deny [From] host/ip...
2056 */
2057
2058 while (*value)
2059 {
2060 if (!_cups_strncasecmp(value, "from", 4))
2061 {
2062 /*
2063 * Strip leading "from"...
2064 */
2065
2066 value += 4;
2067
2068 while (_cups_isspace(*value))
2069 value ++;
2070
2071 if (!*value)
2072 break;
2073 }
2074
2075 /*
2076 * Find the end of the value...
2077 */
2078
2079 for (valptr = value; *valptr && !_cups_isspace(*valptr); valptr ++);
2080
2081 while (_cups_isspace(*valptr))
2082 *valptr++ = '\0';
2083
2084 /*
2085 * Figure out what form the allow/deny address takes:
2086 *
2087 * All
2088 * None
2089 * *.domain.com
2090 * .domain.com
2091 * host.domain.com
2092 * nnn.*
2093 * nnn.nnn.*
2094 * nnn.nnn.nnn.*
2095 * nnn.nnn.nnn.nnn
2096 * nnn.nnn.nnn.nnn/mm
2097 * nnn.nnn.nnn.nnn/mmm.mmm.mmm.mmm
2098 */
2099
2100 if (!_cups_strcasecmp(value, "all"))
2101 {
2102 /*
2103 * All hosts...
2104 */
2105
2106 if (!_cups_strcasecmp(line, "Allow"))
2107 cupsdAddIPMask(&(loc->allow), zeros, zeros);
2108 else
2109 cupsdAddIPMask(&(loc->deny), zeros, zeros);
2110 }
2111 else if (!_cups_strcasecmp(value, "none"))
2112 {
2113 /*
2114 * No hosts...
2115 */
2116
2117 if (!_cups_strcasecmp(line, "Allow"))
2118 cupsdAddIPMask(&(loc->allow), ones, zeros);
2119 else
2120 cupsdAddIPMask(&(loc->deny), ones, zeros);
2121 }
2122 #ifdef AF_INET6
2123 else if (value[0] == '*' || value[0] == '.' ||
2124 (!isdigit(value[0] & 255) && value[0] != '['))
2125 #else
2126 else if (value[0] == '*' || value[0] == '.' || !isdigit(value[0] & 255))
2127 #endif /* AF_INET6 */
2128 {
2129 /*
2130 * Host or domain name...
2131 */
2132
2133 if (value[0] == '*')
2134 value ++;
2135
2136 if (!_cups_strcasecmp(line, "Allow"))
2137 cupsdAddNameMask(&(loc->allow), value);
2138 else
2139 cupsdAddNameMask(&(loc->deny), value);
2140 }
2141 else
2142 {
2143 /*
2144 * One of many IP address forms...
2145 */
2146
2147 if (!get_addr_and_mask(value, ip, mask))
2148 {
2149 cupsdLogMessage(CUPSD_LOG_ERROR, "Bad netmask value %s on line %d.",
2150 value, linenum);
2151 return (0);
2152 }
2153
2154 if (!_cups_strcasecmp(line, "Allow"))
2155 cupsdAddIPMask(&(loc->allow), ip, mask);
2156 else
2157 cupsdAddIPMask(&(loc->deny), ip, mask);
2158 }
2159
2160 /*
2161 * Advance to next value...
2162 */
2163
2164 value = valptr;
2165 }
2166 }
2167 else if (!_cups_strcasecmp(line, "AuthType"))
2168 {
2169 /*
2170 * AuthType {none,basic,digest,basicdigest,negotiate,default}
2171 */
2172
2173 if (!_cups_strcasecmp(value, "none"))
2174 {
2175 loc->type = CUPSD_AUTH_NONE;
2176 loc->level = CUPSD_AUTH_ANON;
2177 }
2178 else if (!_cups_strcasecmp(value, "basic"))
2179 {
2180 loc->type = CUPSD_AUTH_BASIC;
2181
2182 if (loc->level == CUPSD_AUTH_ANON)
2183 loc->level = CUPSD_AUTH_USER;
2184 }
2185 else if (!_cups_strcasecmp(value, "digest"))
2186 {
2187 loc->type = CUPSD_AUTH_DIGEST;
2188
2189 if (loc->level == CUPSD_AUTH_ANON)
2190 loc->level = CUPSD_AUTH_USER;
2191 }
2192 else if (!_cups_strcasecmp(value, "basicdigest"))
2193 {
2194 loc->type = CUPSD_AUTH_BASICDIGEST;
2195
2196 if (loc->level == CUPSD_AUTH_ANON)
2197 loc->level = CUPSD_AUTH_USER;
2198 }
2199 else if (!_cups_strcasecmp(value, "default"))
2200 {
2201 loc->type = CUPSD_AUTH_DEFAULT;
2202
2203 if (loc->level == CUPSD_AUTH_ANON)
2204 loc->level = CUPSD_AUTH_USER;
2205 }
2206 #ifdef HAVE_GSSAPI
2207 else if (!_cups_strcasecmp(value, "negotiate"))
2208 {
2209 loc->type = CUPSD_AUTH_NEGOTIATE;
2210
2211 if (loc->level == CUPSD_AUTH_ANON)
2212 loc->level = CUPSD_AUTH_USER;
2213 }
2214 #endif /* HAVE_GSSAPI */
2215 else
2216 {
2217 cupsdLogMessage(CUPSD_LOG_WARN,
2218 "Unknown authorization type %s on line %d.",
2219 value, linenum);
2220 return (0);
2221 }
2222 }
2223 else if (!_cups_strcasecmp(line, "AuthClass"))
2224 {
2225 /*
2226 * AuthClass anonymous, user, system, group
2227 */
2228
2229 if (!_cups_strcasecmp(value, "anonymous"))
2230 {
2231 loc->type = CUPSD_AUTH_NONE;
2232 loc->level = CUPSD_AUTH_ANON;
2233
2234 cupsdLogMessage(CUPSD_LOG_WARN,
2235 "\"AuthClass %s\" is deprecated; consider removing "
2236 "it from line %d.",
2237 value, linenum);
2238 }
2239 else if (!_cups_strcasecmp(value, "user"))
2240 {
2241 loc->level = CUPSD_AUTH_USER;
2242
2243 cupsdLogMessage(CUPSD_LOG_WARN,
2244 "\"AuthClass %s\" is deprecated; consider using "
2245 "\"Require valid-user\" on line %d.",
2246 value, linenum);
2247 }
2248 else if (!_cups_strcasecmp(value, "group"))
2249 {
2250 loc->level = CUPSD_AUTH_GROUP;
2251
2252 cupsdLogMessage(CUPSD_LOG_WARN,
2253 "\"AuthClass %s\" is deprecated; consider using "
2254 "\"Require user @groupname\" on line %d.",
2255 value, linenum);
2256 }
2257 else if (!_cups_strcasecmp(value, "system"))
2258 {
2259 loc->level = CUPSD_AUTH_GROUP;
2260
2261 cupsdAddName(loc, "@SYSTEM");
2262
2263 cupsdLogMessage(CUPSD_LOG_WARN,
2264 "\"AuthClass %s\" is deprecated; consider using "
2265 "\"Require user @SYSTEM\" on line %d.",
2266 value, linenum);
2267 }
2268 else
2269 {
2270 cupsdLogMessage(CUPSD_LOG_WARN,
2271 "Unknown authorization class %s on line %d.",
2272 value, linenum);
2273 return (0);
2274 }
2275 }
2276 else if (!_cups_strcasecmp(line, "AuthGroupName"))
2277 {
2278 cupsdAddName(loc, value);
2279
2280 cupsdLogMessage(CUPSD_LOG_WARN,
2281 "\"AuthGroupName %s\" directive is deprecated; consider "
2282 "using \"Require user @%s\" on line %d.",
2283 value, value, linenum);
2284 }
2285 else if (!_cups_strcasecmp(line, "Require"))
2286 {
2287 /*
2288 * Apache synonym for AuthClass and AuthGroupName...
2289 *
2290 * Get initial word:
2291 *
2292 * Require valid-user
2293 * Require group names
2294 * Require user names
2295 */
2296
2297 for (valptr = value; !_cups_isspace(*valptr) && *valptr; valptr ++);
2298
2299 if (*valptr)
2300 *valptr++ = '\0';
2301
2302 if (!_cups_strcasecmp(value, "valid-user") ||
2303 !_cups_strcasecmp(value, "user"))
2304 loc->level = CUPSD_AUTH_USER;
2305 else if (!_cups_strcasecmp(value, "group"))
2306 loc->level = CUPSD_AUTH_GROUP;
2307 else
2308 {
2309 cupsdLogMessage(CUPSD_LOG_WARN, "Unknown Require type %s on line %d.",
2310 value, linenum);
2311 return (0);
2312 }
2313
2314 /*
2315 * Get the list of names from the line...
2316 */
2317
2318 for (value = valptr; *value;)
2319 {
2320 while (_cups_isspace(*value))
2321 value ++;
2322
2323 #ifdef HAVE_AUTHORIZATION_H
2324 if (!strncmp(value, "@AUTHKEY(", 9))
2325 {
2326 /*
2327 * Grab "@AUTHKEY(name)" value...
2328 */
2329
2330 for (valptr = value + 9; *valptr != ')' && *valptr; valptr ++);
2331
2332 if (*valptr)
2333 *valptr++ = '\0';
2334 }
2335 else
2336 #endif /* HAVE_AUTHORIZATION_H */
2337 if (*value == '\"' || *value == '\'')
2338 {
2339 /*
2340 * Grab quoted name...
2341 */
2342
2343 for (valptr = value + 1; *valptr != *value && *valptr; valptr ++);
2344
2345 value ++;
2346 }
2347 else
2348 {
2349 /*
2350 * Grab literal name.
2351 */
2352
2353 for (valptr = value; !_cups_isspace(*valptr) && *valptr; valptr ++);
2354 }
2355
2356 if (*valptr)
2357 *valptr++ = '\0';
2358
2359 cupsdAddName(loc, value);
2360
2361 for (value = valptr; _cups_isspace(*value); value ++);
2362 }
2363 }
2364 else if (!_cups_strcasecmp(line, "Satisfy"))
2365 {
2366 if (!_cups_strcasecmp(value, "all"))
2367 loc->satisfy = CUPSD_AUTH_SATISFY_ALL;
2368 else if (!_cups_strcasecmp(value, "any"))
2369 loc->satisfy = CUPSD_AUTH_SATISFY_ANY;
2370 else
2371 {
2372 cupsdLogMessage(CUPSD_LOG_WARN, "Unknown Satisfy value %s on line %d.",
2373 value, linenum);
2374 return (0);
2375 }
2376 }
2377 else
2378 return (0);
2379
2380 return (1);
2381 }
2382
2383
2384 /*
2385 * 'parse_fatal_errors()' - Parse FatalErrors values in a string.
2386 */
2387
2388 static int /* O - FatalErrors bits */
2389 parse_fatal_errors(const char *s) /* I - FatalErrors string */
2390 {
2391 int fatal; /* FatalErrors bits */
2392 char value[1024], /* Value string */
2393 *valstart, /* Pointer into value */
2394 *valend; /* End of value */
2395
2396
2397 /*
2398 * Empty FatalErrors line yields NULL pointer...
2399 */
2400
2401 if (!s)
2402 return (CUPSD_FATAL_NONE);
2403
2404 /*
2405 * Loop through the value string,...
2406 */
2407
2408 strlcpy(value, s, sizeof(value));
2409
2410 fatal = CUPSD_FATAL_NONE;
2411
2412 for (valstart = value; *valstart;)
2413 {
2414 /*
2415 * Get the current space/comma-delimited kind name...
2416 */
2417
2418 for (valend = valstart; *valend; valend ++)
2419 if (_cups_isspace(*valend) || *valend == ',')
2420 break;
2421
2422 if (*valend)
2423 *valend++ = '\0';
2424
2425 /*
2426 * Add the error to the bitmask...
2427 */
2428
2429 if (!_cups_strcasecmp(valstart, "all"))
2430 fatal = CUPSD_FATAL_ALL;
2431 else if (!_cups_strcasecmp(valstart, "browse"))
2432 fatal |= CUPSD_FATAL_BROWSE;
2433 else if (!_cups_strcasecmp(valstart, "-browse"))
2434 fatal &= ~CUPSD_FATAL_BROWSE;
2435 else if (!_cups_strcasecmp(valstart, "config"))
2436 fatal |= CUPSD_FATAL_CONFIG;
2437 else if (!_cups_strcasecmp(valstart, "-config"))
2438 fatal &= ~CUPSD_FATAL_CONFIG;
2439 else if (!_cups_strcasecmp(valstart, "listen"))
2440 fatal |= CUPSD_FATAL_LISTEN;
2441 else if (!_cups_strcasecmp(valstart, "-listen"))
2442 fatal &= ~CUPSD_FATAL_LISTEN;
2443 else if (!_cups_strcasecmp(valstart, "log"))
2444 fatal |= CUPSD_FATAL_LOG;
2445 else if (!_cups_strcasecmp(valstart, "-log"))
2446 fatal &= ~CUPSD_FATAL_LOG;
2447 else if (!_cups_strcasecmp(valstart, "permissions"))
2448 fatal |= CUPSD_FATAL_PERMISSIONS;
2449 else if (!_cups_strcasecmp(valstart, "-permissions"))
2450 fatal &= ~CUPSD_FATAL_PERMISSIONS;
2451 else if (_cups_strcasecmp(valstart, "none"))
2452 cupsdLogMessage(CUPSD_LOG_ERROR,
2453 "Unknown FatalErrors kind \"%s\" ignored.", valstart);
2454
2455 for (valstart = valend; *valstart; valstart ++)
2456 if (!_cups_isspace(*valstart) || *valstart != ',')
2457 break;
2458 }
2459
2460 return (fatal);
2461 }
2462
2463
2464 /*
2465 * 'parse_groups()' - Parse system group names in a string.
2466 */
2467
2468 static int /* O - 1 on success, 0 on failure */
2469 parse_groups(const char *s) /* I - Space-delimited groups */
2470 {
2471 int status; /* Return status */
2472 char value[1024], /* Value string */
2473 *valstart, /* Pointer into value */
2474 *valend, /* End of value */
2475 quote; /* Quote character */
2476 struct group *group; /* Group */
2477
2478
2479 /*
2480 * Make a copy of the string and parse out the groups...
2481 */
2482
2483 strlcpy(value, s, sizeof(value));
2484
2485 status = 1;
2486 valstart = value;
2487
2488 while (*valstart && NumSystemGroups < MAX_SYSTEM_GROUPS)
2489 {
2490 if (*valstart == '\'' || *valstart == '\"')
2491 {
2492 /*
2493 * Scan quoted name...
2494 */
2495
2496 quote = *valstart++;
2497
2498 for (valend = valstart; *valend; valend ++)
2499 if (*valend == quote)
2500 break;
2501 }
2502 else
2503 {
2504 /*
2505 * Scan space or comma-delimited name...
2506 */
2507
2508 for (valend = valstart; *valend; valend ++)
2509 if (_cups_isspace(*valend) || *valend == ',')
2510 break;
2511 }
2512
2513 if (*valend)
2514 *valend++ = '\0';
2515
2516 group = getgrnam(valstart);
2517 if (group)
2518 {
2519 cupsdSetString(SystemGroups + NumSystemGroups, valstart);
2520 SystemGroupIDs[NumSystemGroups] = group->gr_gid;
2521
2522 NumSystemGroups ++;
2523 }
2524 else
2525 status = 0;
2526
2527 endgrent();
2528
2529 valstart = valend;
2530
2531 while (*valstart == ',' || _cups_isspace(*valstart))
2532 valstart ++;
2533 }
2534
2535 return (status);
2536 }
2537
2538
2539 /*
2540 * 'parse_protocols()' - Parse browse protocols in a string.
2541 */
2542
2543 static int /* O - Browse protocol bits */
2544 parse_protocols(const char *s) /* I - Space-delimited protocols */
2545 {
2546 int protocols; /* Browse protocol bits */
2547 char value[1024], /* Value string */
2548 *valstart, /* Pointer into value */
2549 *valend; /* End of value */
2550
2551
2552 /*
2553 * Empty protocol line yields NULL pointer...
2554 */
2555
2556 if (!s)
2557 return (0);
2558
2559 /*
2560 * Loop through the value string,...
2561 */
2562
2563 strlcpy(value, s, sizeof(value));
2564
2565 protocols = 0;
2566
2567 for (valstart = value; *valstart;)
2568 {
2569 /*
2570 * Get the current space/comma-delimited protocol name...
2571 */
2572
2573 for (valend = valstart; *valend; valend ++)
2574 if (_cups_isspace(*valend) || *valend == ',')
2575 break;
2576
2577 if (*valend)
2578 *valend++ = '\0';
2579
2580 /*
2581 * Add the protocol to the bitmask...
2582 */
2583
2584 if (!_cups_strcasecmp(valstart, "dnssd") ||
2585 !_cups_strcasecmp(valstart, "dns-sd") ||
2586 !_cups_strcasecmp(valstart, "bonjour"))
2587 protocols |= BROWSE_DNSSD;
2588 else if (!_cups_strcasecmp(valstart, "all"))
2589 protocols |= BROWSE_ALL;
2590 else if (_cups_strcasecmp(valstart, "none"))
2591 cupsdLogMessage(CUPSD_LOG_ERROR,
2592 "Unknown browse protocol \"%s\" ignored.", valstart);
2593
2594 for (valstart = valend; *valstart; valstart ++)
2595 if (!_cups_isspace(*valstart) || *valstart != ',')
2596 break;
2597 }
2598
2599 return (protocols);
2600 }
2601
2602
2603 /*
2604 * 'parse_variable()' - Parse a variable line.
2605 */
2606
2607 static int /* O - 1 on success, 0 on failure */
2608 parse_variable(
2609 const char *filename, /* I - Name of configuration file */
2610 int linenum, /* I - Line in configuration file */
2611 const char *line, /* I - Line from configuration file */
2612 const char *value, /* I - Value from configuration file */
2613 size_t num_vars, /* I - Number of variables */
2614 const cupsd_var_t *vars) /* I - Variables */
2615 {
2616 size_t i; /* Looping var */
2617 const cupsd_var_t *var; /* Variables */
2618 char temp[1024]; /* Temporary string */
2619
2620
2621 for (i = num_vars, var = vars; i > 0; i --, var ++)
2622 if (!_cups_strcasecmp(line, var->name))
2623 break;
2624
2625 if (i == 0)
2626 {
2627 /*
2628 * Unknown directive! Output an error message and continue...
2629 */
2630
2631 if (!value)
2632 cupsdLogMessage(CUPSD_LOG_ERROR, "Missing value for %s on line %d of %s.",
2633 line, linenum, filename);
2634 else
2635 cupsdLogMessage(CUPSD_LOG_ERROR, "Unknown directive %s on line %d of %s.",
2636 line, linenum, filename);
2637
2638 return (0);
2639 }
2640
2641 switch (var->type)
2642 {
2643 case CUPSD_VARTYPE_INTEGER :
2644 if (!value)
2645 {
2646 cupsdLogMessage(CUPSD_LOG_ERROR,
2647 "Missing integer value for %s on line %d of %s.",
2648 line, linenum, filename);
2649 return (0);
2650 }
2651 else if (!isdigit(*value & 255))
2652 {
2653 cupsdLogMessage(CUPSD_LOG_ERROR,
2654 "Bad integer value for %s on line %d of %s.",
2655 line, linenum, filename);
2656 return (0);
2657 }
2658 else
2659 {
2660 int n; /* Number */
2661 char *units; /* Units */
2662
2663 n = strtol(value, &units, 0);
2664
2665 if (units && *units)
2666 {
2667 if (tolower(units[0] & 255) == 'g')
2668 n *= 1024 * 1024 * 1024;
2669 else if (tolower(units[0] & 255) == 'm')
2670 n *= 1024 * 1024;
2671 else if (tolower(units[0] & 255) == 'k')
2672 n *= 1024;
2673 else if (tolower(units[0] & 255) == 't')
2674 n *= 262144;
2675 else
2676 {
2677 cupsdLogMessage(CUPSD_LOG_ERROR,
2678 "Unknown integer value for %s on line %d of %s.",
2679 line, linenum, filename);
2680 return (0);
2681 }
2682 }
2683
2684 if (n < 0)
2685 {
2686 cupsdLogMessage(CUPSD_LOG_ERROR,
2687 "Bad negative integer value for %s on line %d of "
2688 "%s.", line, linenum, filename);
2689 return (0);
2690 }
2691 else
2692 {
2693 *((int *)var->ptr) = n;
2694 }
2695 }
2696 break;
2697
2698 case CUPSD_VARTYPE_TIME :
2699 if (!value)
2700 {
2701 cupsdLogMessage(CUPSD_LOG_ERROR,
2702 "Missing time interval value for %s on line %d of "
2703 "%s.", line, linenum, filename);
2704 return (0);
2705 }
2706 else if (!_cups_strncasecmp(line, "PreserveJob", 11) &&
2707 (!_cups_strcasecmp(value, "true") ||
2708 !_cups_strcasecmp(value, "on") ||
2709 !_cups_strcasecmp(value, "enabled") ||
2710 !_cups_strcasecmp(value, "yes")))
2711 {
2712 *((int *)var->ptr) = INT_MAX;
2713 }
2714 else if (!_cups_strcasecmp(value, "false") ||
2715 !_cups_strcasecmp(value, "off") ||
2716 !_cups_strcasecmp(value, "disabled") ||
2717 !_cups_strcasecmp(value, "no"))
2718 {
2719 *((int *)var->ptr) = 0;
2720 }
2721 else if (!isdigit(*value & 255))
2722 {
2723 cupsdLogMessage(CUPSD_LOG_ERROR,
2724 "Unknown time interval value for %s on line %d of "
2725 "%s.", line, linenum, filename);
2726 return (0);
2727 }
2728 else
2729 {
2730 double n; /* Number */
2731 char *units; /* Units */
2732
2733 n = strtod(value, &units);
2734
2735 if (units && *units)
2736 {
2737 if (tolower(units[0] & 255) == 'w')
2738 n *= 7 * 24 * 60 * 60;
2739 else if (tolower(units[0] & 255) == 'd')
2740 n *= 24 * 60 * 60;
2741 else if (tolower(units[0] & 255) == 'h')
2742 n *= 60 * 60;
2743 else if (tolower(units[0] & 255) == 'm')
2744 n *= 60;
2745 else
2746 {
2747 cupsdLogMessage(CUPSD_LOG_ERROR,
2748 "Unknown time interval value for %s on line "
2749 "%d of %s.", line, linenum, filename);
2750 return (0);
2751 }
2752 }
2753
2754 if (n < 0.0 || n > INT_MAX)
2755 {
2756 cupsdLogMessage(CUPSD_LOG_ERROR,
2757 "Bad time value for %s on line %d of %s.",
2758 line, linenum, filename);
2759 return (0);
2760 }
2761 else
2762 {
2763 *((int *)var->ptr) = (int)n;
2764 }
2765 }
2766 break;
2767
2768 case CUPSD_VARTYPE_BOOLEAN :
2769 if (!value)
2770 {
2771 cupsdLogMessage(CUPSD_LOG_ERROR,
2772 "Missing boolean value for %s on line %d of %s.",
2773 line, linenum, filename);
2774 return (0);
2775 }
2776 else if (!_cups_strcasecmp(value, "true") ||
2777 !_cups_strcasecmp(value, "on") ||
2778 !_cups_strcasecmp(value, "enabled") ||
2779 !_cups_strcasecmp(value, "yes") ||
2780 atoi(value) != 0)
2781 {
2782 *((int *)var->ptr) = TRUE;
2783 }
2784 else if (!_cups_strcasecmp(value, "false") ||
2785 !_cups_strcasecmp(value, "off") ||
2786 !_cups_strcasecmp(value, "disabled") ||
2787 !_cups_strcasecmp(value, "no") ||
2788 !_cups_strcasecmp(value, "0"))
2789 {
2790 *((int *)var->ptr) = FALSE;
2791 }
2792 else
2793 {
2794 cupsdLogMessage(CUPSD_LOG_ERROR,
2795 "Unknown boolean value %s on line %d of %s.",
2796 value, linenum, filename);
2797 return (0);
2798 }
2799 break;
2800
2801 case CUPSD_VARTYPE_PATHNAME :
2802 if (!value)
2803 {
2804 cupsdLogMessage(CUPSD_LOG_ERROR,
2805 "Missing pathname value for %s on line %d of %s.",
2806 line, linenum, filename);
2807 return (0);
2808 }
2809
2810 if (value[0] == '/')
2811 strlcpy(temp, value, sizeof(temp));
2812 else
2813 snprintf(temp, sizeof(temp), "%s/%s", ServerRoot, value);
2814
2815 if (access(temp, 0))
2816 {
2817 cupsdLogMessage(CUPSD_LOG_ERROR,
2818 "File or directory for \"%s %s\" on line %d of %s "
2819 "does not exist.", line, value, linenum, filename);
2820 return (0);
2821 }
2822
2823 cupsdSetString((char **)var->ptr, temp);
2824 break;
2825
2826 case CUPSD_VARTYPE_STRING :
2827 cupsdSetString((char **)var->ptr, value);
2828 break;
2829 }
2830
2831 return (1);
2832 }
2833
2834
2835 /*
2836 * 'read_cupsd_conf()' - Read the cupsd.conf configuration file.
2837 */
2838
2839 static int /* O - 1 on success, 0 on failure */
2840 read_cupsd_conf(cups_file_t *fp) /* I - File to read from */
2841 {
2842 int linenum; /* Current line number */
2843 char line[HTTP_MAX_BUFFER],
2844 /* Line from file */
2845 temp[HTTP_MAX_BUFFER],
2846 /* Temporary buffer for value */
2847 *value, /* Pointer to value */
2848 *valueptr; /* Pointer into value */
2849 int valuelen; /* Length of value */
2850 http_addrlist_t *addrlist, /* Address list */
2851 *addr; /* Current address */
2852 cups_file_t *incfile; /* Include file */
2853 char incname[1024]; /* Include filename */
2854
2855
2856 /*
2857 * Loop through each line in the file...
2858 */
2859
2860 linenum = 0;
2861
2862 while (cupsFileGetConf(fp, line, sizeof(line), &value, &linenum))
2863 {
2864 /*
2865 * Decode the directive...
2866 */
2867
2868 if (!_cups_strcasecmp(line, "Include") && value)
2869 {
2870 /*
2871 * Include filename
2872 */
2873
2874 if (value[0] == '/')
2875 strlcpy(incname, value, sizeof(incname));
2876 else
2877 snprintf(incname, sizeof(incname), "%s/%s", ServerRoot, value);
2878
2879 if ((incfile = cupsFileOpen(incname, "rb")) == NULL)
2880 cupsdLogMessage(CUPSD_LOG_ERROR,
2881 "Unable to include config file \"%s\" - %s",
2882 incname, strerror(errno));
2883 else
2884 {
2885 read_cupsd_conf(incfile);
2886 cupsFileClose(incfile);
2887 }
2888 }
2889 else if (!_cups_strcasecmp(line, "<Location") && value)
2890 {
2891 /*
2892 * <Location path>
2893 */
2894
2895 linenum = read_location(fp, value, linenum);
2896 if (linenum == 0)
2897 return (0);
2898 }
2899 else if (!_cups_strcasecmp(line, "<Policy") && value)
2900 {
2901 /*
2902 * <Policy name>
2903 */
2904
2905 linenum = read_policy(fp, value, linenum);
2906 if (linenum == 0)
2907 return (0);
2908 }
2909 else if (!_cups_strcasecmp(line, "FaxRetryInterval") && value)
2910 {
2911 JobRetryInterval = atoi(value);
2912 cupsdLogMessage(CUPSD_LOG_WARN,
2913 "FaxRetryInterval is deprecated; use "
2914 "JobRetryInterval on line %d.", linenum);
2915 }
2916 else if (!_cups_strcasecmp(line, "FaxRetryLimit") && value)
2917 {
2918 JobRetryLimit = atoi(value);
2919 cupsdLogMessage(CUPSD_LOG_WARN,
2920 "FaxRetryLimit is deprecated; use "
2921 "JobRetryLimit on line %d.", linenum);
2922 }
2923 else if ((!_cups_strcasecmp(line, "Port") || !_cups_strcasecmp(line, "Listen")
2924 #ifdef HAVE_SSL
2925 || !_cups_strcasecmp(line, "SSLPort") || !_cups_strcasecmp(line, "SSLListen")
2926 #endif /* HAVE_SSL */
2927 ) && value)
2928 {
2929 /*
2930 * Add listening address(es) to the list...
2931 */
2932
2933 cupsd_listener_t *lis; /* New listeners array */
2934
2935
2936 /*
2937 * Get the address list...
2938 */
2939
2940 addrlist = get_address(value, IPP_PORT);
2941
2942 if (!addrlist)
2943 {
2944 cupsdLogMessage(CUPSD_LOG_ERROR, "Bad %s address %s at line %d.", line,
2945 value, linenum);
2946 continue;
2947 }
2948
2949 /*
2950 * Add each address...
2951 */
2952
2953 for (addr = addrlist; addr; addr = addr->next)
2954 {
2955 /*
2956 * See if this address is already present...
2957 */
2958
2959 for (lis = (cupsd_listener_t *)cupsArrayFirst(Listeners);
2960 lis;
2961 lis = (cupsd_listener_t *)cupsArrayNext(Listeners))
2962 if (httpAddrEqual(&(addr->addr), &(lis->address)) &&
2963 httpAddrPort(&(addr->addr)) == httpAddrPort(&(lis->address)))
2964 break;
2965
2966 if (lis)
2967 {
2968 httpAddrString(&lis->address, temp, sizeof(temp));
2969 cupsdLogMessage(CUPSD_LOG_WARN,
2970 "Duplicate listen address \"%s\" ignored.", temp);
2971 continue;
2972 }
2973
2974 /*
2975 * Allocate another listener...
2976 */
2977
2978 if (!Listeners)
2979 Listeners = cupsArrayNew(NULL, NULL);
2980
2981 if (!Listeners)
2982 {
2983 cupsdLogMessage(CUPSD_LOG_ERROR,
2984 "Unable to allocate %s at line %d - %s.",
2985 line, linenum, strerror(errno));
2986 break;
2987 }
2988
2989 if ((lis = calloc(1, sizeof(cupsd_listener_t))) == NULL)
2990 {
2991 cupsdLogMessage(CUPSD_LOG_ERROR,
2992 "Unable to allocate %s at line %d - %s.",
2993 line, linenum, strerror(errno));
2994 break;
2995 }
2996
2997 cupsArrayAdd(Listeners, lis);
2998
2999 /*
3000 * Copy the current address and log it...
3001 */
3002
3003 memcpy(&(lis->address), &(addr->addr), sizeof(lis->address));
3004 lis->fd = -1;
3005
3006 #ifdef HAVE_SSL
3007 if (!_cups_strcasecmp(line, "SSLPort") || !_cups_strcasecmp(line, "SSLListen"))
3008 lis->encryption = HTTP_ENCRYPT_ALWAYS;
3009 #endif /* HAVE_SSL */
3010
3011 httpAddrString(&lis->address, temp, sizeof(temp));
3012
3013 #ifdef AF_LOCAL
3014 if (lis->address.addr.sa_family == AF_LOCAL)
3015 cupsdLogMessage(CUPSD_LOG_INFO, "Listening to %s (Domain)", temp);
3016 else
3017 #endif /* AF_LOCAL */
3018 cupsdLogMessage(CUPSD_LOG_INFO, "Listening to %s:%d (IPv%d)", temp,
3019 httpAddrPort(&(lis->address)),
3020 _httpAddrFamily(&(lis->address)) == AF_INET ? 4 : 6);
3021
3022 if (!httpAddrLocalhost(&(lis->address)))
3023 RemotePort = httpAddrPort(&(lis->address));
3024 }
3025
3026 /*
3027 * Free the list...
3028 */
3029
3030 httpAddrFreeList(addrlist);
3031 }
3032 else if (!_cups_strcasecmp(line, "BrowseProtocols") ||
3033 !_cups_strcasecmp(line, "BrowseLocalProtocols"))
3034 {
3035 /*
3036 * "BrowseProtocols name [... name]"
3037 * "BrowseLocalProtocols name [... name]"
3038 */
3039
3040 int protocols = parse_protocols(value);
3041
3042 if (protocols < 0)
3043 {
3044 cupsdLogMessage(CUPSD_LOG_ERROR,
3045 "Unknown browse protocol \"%s\" on line %d.",
3046 value, linenum);
3047 break;
3048 }
3049
3050 BrowseLocalProtocols = protocols;
3051 }
3052 else if (!_cups_strcasecmp(line, "DefaultAuthType") && value)
3053 {
3054 /*
3055 * DefaultAuthType {basic,digest,basicdigest,negotiate}
3056 */
3057
3058 if (!_cups_strcasecmp(value, "none"))
3059 default_auth_type = CUPSD_AUTH_NONE;
3060 else if (!_cups_strcasecmp(value, "basic"))
3061 default_auth_type = CUPSD_AUTH_BASIC;
3062 else if (!_cups_strcasecmp(value, "digest"))
3063 default_auth_type = CUPSD_AUTH_DIGEST;
3064 else if (!_cups_strcasecmp(value, "basicdigest"))
3065 default_auth_type = CUPSD_AUTH_BASICDIGEST;
3066 #ifdef HAVE_GSSAPI
3067 else if (!_cups_strcasecmp(value, "negotiate"))
3068 default_auth_type = CUPSD_AUTH_NEGOTIATE;
3069 #endif /* HAVE_GSSAPI */
3070 else if (!_cups_strcasecmp(value, "auto"))
3071 default_auth_type = CUPSD_AUTH_AUTO;
3072 else
3073 {
3074 cupsdLogMessage(CUPSD_LOG_WARN,
3075 "Unknown default authorization type %s on line %d.",
3076 value, linenum);
3077 if (FatalErrors & CUPSD_FATAL_CONFIG)
3078 return (0);
3079 }
3080 }
3081 #ifdef HAVE_SSL
3082 else if (!_cups_strcasecmp(line, "DefaultEncryption"))
3083 {
3084 /*
3085 * DefaultEncryption {Never,IfRequested,Required}
3086 */
3087
3088 if (!value || !_cups_strcasecmp(value, "never"))
3089 DefaultEncryption = HTTP_ENCRYPT_NEVER;
3090 else if (!_cups_strcasecmp(value, "required"))
3091 DefaultEncryption = HTTP_ENCRYPT_REQUIRED;
3092 else if (!_cups_strcasecmp(value, "ifrequested"))
3093 DefaultEncryption = HTTP_ENCRYPT_IF_REQUESTED;
3094 else
3095 {
3096 cupsdLogMessage(CUPSD_LOG_WARN,
3097 "Unknown default encryption %s on line %d.",
3098 value, linenum);
3099 if (FatalErrors & CUPSD_FATAL_CONFIG)
3100 return (0);
3101 }
3102 }
3103 #endif /* HAVE_SSL */
3104 else if (!_cups_strcasecmp(line, "HostNameLookups") && value)
3105 {
3106 /*
3107 * Do hostname lookups?
3108 */
3109
3110 if (!_cups_strcasecmp(value, "off") || !_cups_strcasecmp(value, "no") ||
3111 !_cups_strcasecmp(value, "false"))
3112 HostNameLookups = 0;
3113 else if (!_cups_strcasecmp(value, "on") || !_cups_strcasecmp(value, "yes") ||
3114 !_cups_strcasecmp(value, "true"))
3115 HostNameLookups = 1;
3116 else if (!_cups_strcasecmp(value, "double"))
3117 HostNameLookups = 2;
3118 else
3119 cupsdLogMessage(CUPSD_LOG_WARN, "Unknown HostNameLookups %s on line %d.",
3120 value, linenum);
3121 }
3122 else if (!_cups_strcasecmp(line, "AccessLogLevel") && value)
3123 {
3124 /*
3125 * Amount of logging to do to access log...
3126 */
3127
3128 if (!_cups_strcasecmp(value, "all"))
3129 AccessLogLevel = CUPSD_ACCESSLOG_ALL;
3130 else if (!_cups_strcasecmp(value, "actions"))
3131 AccessLogLevel = CUPSD_ACCESSLOG_ACTIONS;
3132 else if (!_cups_strcasecmp(value, "config"))
3133 AccessLogLevel = CUPSD_ACCESSLOG_CONFIG;
3134 else
3135 cupsdLogMessage(CUPSD_LOG_WARN, "Unknown AccessLogLevel %s on line %d.",
3136 value, linenum);
3137 }
3138 else if (!_cups_strcasecmp(line, "LogLevel") && value)
3139 {
3140 /*
3141 * Amount of logging to do to error log...
3142 */
3143
3144 if (!_cups_strcasecmp(value, "debug2"))
3145 LogLevel = CUPSD_LOG_DEBUG2;
3146 else if (!_cups_strcasecmp(value, "debug"))
3147 LogLevel = CUPSD_LOG_DEBUG;
3148 else if (!_cups_strcasecmp(value, "info"))
3149 LogLevel = CUPSD_LOG_INFO;
3150 else if (!_cups_strcasecmp(value, "notice"))
3151 LogLevel = CUPSD_LOG_NOTICE;
3152 else if (!_cups_strcasecmp(value, "warn"))
3153 LogLevel = CUPSD_LOG_WARN;
3154 else if (!_cups_strcasecmp(value, "error"))
3155 LogLevel = CUPSD_LOG_ERROR;
3156 else if (!_cups_strcasecmp(value, "crit"))
3157 LogLevel = CUPSD_LOG_CRIT;
3158 else if (!_cups_strcasecmp(value, "alert"))
3159 LogLevel = CUPSD_LOG_ALERT;
3160 else if (!_cups_strcasecmp(value, "emerg"))
3161 LogLevel = CUPSD_LOG_EMERG;
3162 else if (!_cups_strcasecmp(value, "none"))
3163 LogLevel = CUPSD_LOG_NONE;
3164 else
3165 cupsdLogMessage(CUPSD_LOG_WARN, "Unknown LogLevel %s on line %d.",
3166 value, linenum);
3167 }
3168 else if (!_cups_strcasecmp(line, "LogTimeFormat") && value)
3169 {
3170 /*
3171 * Amount of logging to do to error log...
3172 */
3173
3174 if (!_cups_strcasecmp(value, "standard"))
3175 LogTimeFormat = CUPSD_TIME_STANDARD;
3176 else if (!_cups_strcasecmp(value, "usecs"))
3177 LogTimeFormat = CUPSD_TIME_USECS;
3178 else
3179 cupsdLogMessage(CUPSD_LOG_WARN, "Unknown LogTimeFormat %s on line %d.",
3180 value, linenum);
3181 }
3182 else if (!_cups_strcasecmp(line, "ServerTokens") && value)
3183 {
3184 /*
3185 * Set the string used for the Server header...
3186 */
3187
3188 struct utsname plat; /* Platform info */
3189
3190
3191 uname(&plat);
3192
3193 if (!_cups_strcasecmp(value, "ProductOnly"))
3194 cupsdSetString(&ServerHeader, "CUPS IPP");
3195 else if (!_cups_strcasecmp(value, "Major"))
3196 cupsdSetStringf(&ServerHeader, "CUPS/%d IPP/2", CUPS_VERSION_MAJOR);
3197 else if (!_cups_strcasecmp(value, "Minor"))
3198 cupsdSetStringf(&ServerHeader, "CUPS/%d.%d IPP/2.1", CUPS_VERSION_MAJOR,
3199 CUPS_VERSION_MINOR);
3200 else if (!_cups_strcasecmp(value, "Minimal"))
3201 cupsdSetString(&ServerHeader, CUPS_MINIMAL " IPP/2.1");
3202 else if (!_cups_strcasecmp(value, "OS"))
3203 cupsdSetStringf(&ServerHeader, CUPS_MINIMAL " (%s %s) IPP/2.1",
3204 plat.sysname, plat.release);
3205 else if (!_cups_strcasecmp(value, "Full"))
3206 cupsdSetStringf(&ServerHeader, CUPS_MINIMAL " (%s %s; %s) IPP/2.1",
3207 plat.sysname, plat.release, plat.machine);
3208 else if (!_cups_strcasecmp(value, "None"))
3209 cupsdClearString(&ServerHeader);
3210 else
3211 cupsdLogMessage(CUPSD_LOG_WARN, "Unknown ServerTokens %s on line %d.",
3212 value, linenum);
3213 }
3214 else if (!_cups_strcasecmp(line, "PassEnv") && value)
3215 {
3216 /*
3217 * PassEnv variable [... variable]
3218 */
3219
3220 for (; *value;)
3221 {
3222 for (valuelen = 0; value[valuelen]; valuelen ++)
3223 if (_cups_isspace(value[valuelen]) || value[valuelen] == ',')
3224 break;
3225
3226 if (value[valuelen])
3227 {
3228 value[valuelen] = '\0';
3229 valuelen ++;
3230 }
3231
3232 cupsdSetEnv(value, NULL);
3233
3234 for (value += valuelen; *value; value ++)
3235 if (!_cups_isspace(*value) || *value != ',')
3236 break;
3237 }
3238 }
3239 else if (!_cups_strcasecmp(line, "ServerAlias") && value)
3240 {
3241 /*
3242 * ServerAlias name [... name]
3243 */
3244
3245 if (!ServerAlias)
3246 ServerAlias = cupsArrayNew(NULL, NULL);
3247
3248 for (; *value;)
3249 {
3250 for (valuelen = 0; value[valuelen]; valuelen ++)
3251 if (_cups_isspace(value[valuelen]) || value[valuelen] == ',')
3252 break;
3253
3254 if (value[valuelen])
3255 {
3256 value[valuelen] = '\0';
3257 valuelen ++;
3258 }
3259
3260 cupsdAddAlias(ServerAlias, value);
3261
3262 for (value += valuelen; *value; value ++)
3263 if (!_cups_isspace(*value) || *value != ',')
3264 break;
3265 }
3266 }
3267 else if (!_cups_strcasecmp(line, "SetEnv") && value)
3268 {
3269 /*
3270 * SetEnv variable value
3271 */
3272
3273 for (valueptr = value; *valueptr && !isspace(*valueptr & 255); valueptr ++);
3274
3275 if (*valueptr)
3276 {
3277 /*
3278 * Found a value...
3279 */
3280
3281 while (isspace(*valueptr & 255))
3282 *valueptr++ = '\0';
3283
3284 cupsdSetEnv(value, valueptr);
3285 }
3286 else
3287 cupsdLogMessage(CUPSD_LOG_ERROR,
3288 "Missing value for SetEnv directive on line %d.",
3289 linenum);
3290 }
3291 #ifdef HAVE_SSL
3292 else if (!_cups_strcasecmp(line, "SSLOptions"))
3293 {
3294 /*
3295 * SSLOptions options
3296 */
3297
3298 if (!value || !_cups_strcasecmp(value, "none"))
3299 SSLOptions = CUPSD_SSL_NONE;
3300 else if (!_cups_strcasecmp(value, "noemptyfragments"))
3301 SSLOptions = CUPSD_SSL_NOEMPTY;
3302 else
3303 cupsdLogMessage(CUPSD_LOG_ERROR,
3304 "Unknown value \"%s\" for SSLOptions directive on "
3305 "line %d.", value, linenum);
3306 }
3307 #endif /* HAVE_SSL */
3308 else if (!_cups_strcasecmp(line, "AccessLog") ||
3309 !_cups_strcasecmp(line, "CacheDir") ||
3310 !_cups_strcasecmp(line, "ConfigFilePerm") ||
3311 !_cups_strcasecmp(line, "DataDir") ||
3312 !_cups_strcasecmp(line, "DocumentRoot") ||
3313 !_cups_strcasecmp(line, "ErrorLog") ||
3314 !_cups_strcasecmp(line, "FatalErrors") ||
3315 !_cups_strcasecmp(line, "FileDevice") ||
3316 !_cups_strcasecmp(line, "FontPath") ||
3317 !_cups_strcasecmp(line, "Group") ||
3318 !_cups_strcasecmp(line, "LogFilePerm") ||
3319 !_cups_strcasecmp(line, "LPDConfigFile") ||
3320 !_cups_strcasecmp(line, "PageLog") ||
3321 !_cups_strcasecmp(line, "Printcap") ||
3322 !_cups_strcasecmp(line, "PrintcapFormat") ||
3323 !_cups_strcasecmp(line, "RemoteRoot") ||
3324 !_cups_strcasecmp(line, "RequestRoot") ||
3325 !_cups_strcasecmp(line, "ServerBin") ||
3326 !_cups_strcasecmp(line, "ServerCertificate") ||
3327 !_cups_strcasecmp(line, "ServerKey") ||
3328 !_cups_strcasecmp(line, "ServerRoot") ||
3329 !_cups_strcasecmp(line, "SMBConfigFile") ||
3330 !_cups_strcasecmp(line, "StateDir") ||
3331 !_cups_strcasecmp(line, "SystemGroup") ||
3332 !_cups_strcasecmp(line, "SystemGroupAuthKey") ||
3333 !_cups_strcasecmp(line, "TempDir") ||
3334 !_cups_strcasecmp(line, "User"))
3335 {
3336 cupsdLogMessage(CUPSD_LOG_INFO,
3337 "Please move \"%s%s%s\" on line %d of %s to the %s file; "
3338 "this will become an error in a future release.",
3339 line, value ? " " : "", value ? value : "", linenum,
3340 ConfigurationFile, CupsFilesFile);
3341 }
3342 else
3343 parse_variable(ConfigurationFile, linenum, line, value,
3344 sizeof(cupsd_vars) / sizeof(cupsd_vars[0]), cupsd_vars);
3345 }
3346
3347 return (1);
3348 }
3349
3350
3351 /*
3352 * 'read_cups_files_conf()' - Read the cups-files.conf configuration file.
3353 */
3354
3355 static int /* O - 1 on success, 0 on failure */
3356 read_cups_files_conf(cups_file_t *fp) /* I - File to read from */
3357 {
3358 int linenum; /* Current line number */
3359 char line[HTTP_MAX_BUFFER], /* Line from file */
3360 *value; /* Value from line */
3361 struct group *group; /* Group */
3362
3363
3364 /*
3365 * Loop through each line in the file...
3366 */
3367
3368 linenum = 0;
3369
3370 while (cupsFileGetConf(fp, line, sizeof(line), &value, &linenum))
3371 {
3372 if (!_cups_strcasecmp(line, "FatalErrors"))
3373 FatalErrors = parse_fatal_errors(value);
3374 else if (!_cups_strcasecmp(line, "Group") && value)
3375 {
3376 /*
3377 * Group ID to run as...
3378 */
3379
3380 if (isdigit(value[0]))
3381 Group = atoi(value);
3382 else
3383 {
3384 endgrent();
3385 group = getgrnam(value);
3386
3387 if (group != NULL)
3388 Group = group->gr_gid;
3389 else
3390 {
3391 cupsdLogMessage(CUPSD_LOG_ERROR,
3392 "Unknown Group \"%s\" on line %d of %s.", value,
3393 linenum, CupsFilesFile);
3394 if (FatalErrors & CUPSD_FATAL_CONFIG)
3395 return (0);
3396 }
3397 }
3398 }
3399 else if (!_cups_strcasecmp(line, "PrintcapFormat") && value)
3400 {
3401 /*
3402 * Format of printcap file?
3403 */
3404
3405 if (!_cups_strcasecmp(value, "bsd"))
3406 PrintcapFormat = PRINTCAP_BSD;
3407 else if (!_cups_strcasecmp(value, "plist"))
3408 PrintcapFormat = PRINTCAP_PLIST;
3409 else if (!_cups_strcasecmp(value, "solaris"))
3410 PrintcapFormat = PRINTCAP_SOLARIS;
3411 else
3412 {
3413 cupsdLogMessage(CUPSD_LOG_ERROR,
3414 "Unknown PrintcapFormat \"%s\" on line %d of %s.",
3415 value, linenum, CupsFilesFile);
3416 if (FatalErrors & CUPSD_FATAL_CONFIG)
3417 return (0);
3418 }
3419 }
3420 else if (!_cups_strcasecmp(line, "SystemGroup") && value)
3421 {
3422 /*
3423 * SystemGroup (admin) group(s)...
3424 */
3425
3426 if (!parse_groups(value))
3427 {
3428 cupsdLogMessage(CUPSD_LOG_ERROR,
3429 "Unknown SystemGroup \"%s\" on line %d of %s.", value,
3430 linenum, CupsFilesFile);
3431 if (FatalErrors & CUPSD_FATAL_CONFIG)
3432 return (0);
3433 }
3434 }
3435 else if (!_cups_strcasecmp(line, "User") && value)
3436 {
3437 /*
3438 * User ID to run as...
3439 */
3440
3441 if (isdigit(value[0] & 255))
3442 {
3443 int uid = atoi(value);
3444
3445 if (!uid)
3446 {
3447 cupsdLogMessage(CUPSD_LOG_ERROR,
3448 "Will not use User 0 as specified on line %d of %s "
3449 "for security reasons. You must use a non-"
3450 "privileged account instead.",
3451 linenum, CupsFilesFile);
3452 if (FatalErrors & CUPSD_FATAL_CONFIG)
3453 return (0);
3454 }
3455 else
3456 User = atoi(value);
3457 }
3458 else
3459 {
3460 struct passwd *p; /* Password information */
3461
3462 endpwent();
3463 p = getpwnam(value);
3464
3465 if (p)
3466 {
3467 if (!p->pw_uid)
3468 {
3469 cupsdLogMessage(CUPSD_LOG_ERROR,
3470 "Will not use User %s (UID=0) as specified on line "
3471 "%d of %s for security reasons. You must use a "
3472 "non-privileged account instead.",
3473 value, linenum, CupsFilesFile);
3474 if (FatalErrors & CUPSD_FATAL_CONFIG)
3475 return (0);
3476 }
3477 else
3478 User = p->pw_uid;
3479 }
3480 else
3481 {
3482 cupsdLogMessage(CUPSD_LOG_ERROR,
3483 "Unknown User \"%s\" on line %d of %s.",
3484 value, linenum, CupsFilesFile);
3485 if (FatalErrors & CUPSD_FATAL_CONFIG)
3486 return (0);
3487 }
3488 }
3489 }
3490 else if (!parse_variable(CupsFilesFile, linenum, line, value,
3491 sizeof(cupsfiles_vars) / sizeof(cupsfiles_vars[0]),
3492 cupsfiles_vars) &&
3493 (FatalErrors & CUPSD_FATAL_CONFIG))
3494 return (0);
3495 }
3496
3497 return (1);
3498 }
3499
3500
3501 /*
3502 * 'read_location()' - Read a <Location path> definition.
3503 */
3504
3505 static int /* O - New line number or 0 on error */
3506 read_location(cups_file_t *fp, /* I - Configuration file */
3507 char *location, /* I - Location name/path */
3508 int linenum) /* I - Current line number */
3509 {
3510 cupsd_location_t *loc, /* New location */
3511 *parent; /* Parent location */
3512 char line[HTTP_MAX_BUFFER],
3513 /* Line buffer */
3514 *value, /* Value for directive */
3515 *valptr; /* Pointer into value */
3516
3517
3518 if ((parent = cupsdFindLocation(location)) != NULL)
3519 cupsdLogMessage(CUPSD_LOG_WARN, "Duplicate <Location %s> on line %d.",
3520 location, linenum);
3521 else if ((parent = cupsdNewLocation(location)) == NULL)
3522 return (0);
3523 else
3524 {
3525 cupsdAddLocation(parent);
3526
3527 parent->limit = CUPSD_AUTH_LIMIT_ALL;
3528 }
3529
3530 loc = parent;
3531
3532 while (cupsFileGetConf(fp, line, sizeof(line), &value, &linenum))
3533 {
3534 /*
3535 * Decode the directive...
3536 */
3537
3538 if (!_cups_strcasecmp(line, "</Location>"))
3539 return (linenum);
3540 else if (!_cups_strcasecmp(line, "<Limit") ||
3541 !_cups_strcasecmp(line, "<LimitExcept"))
3542 {
3543 if (!value)
3544 {
3545 cupsdLogMessage(CUPSD_LOG_ERROR, "Syntax error on line %d.", linenum);
3546 if (FatalErrors & CUPSD_FATAL_CONFIG)
3547 return (0);
3548 else
3549 continue;
3550 }
3551
3552 if ((loc = cupsdCopyLocation(parent)) == NULL)
3553 return (0);
3554
3555 cupsdAddLocation(loc);
3556
3557 loc->limit = 0;
3558 while (*value)
3559 {
3560 for (valptr = value; !isspace(*valptr & 255) && *valptr; valptr ++);
3561
3562 if (*valptr)
3563 *valptr++ = '\0';
3564
3565 if (!strcmp(value, "ALL"))
3566 loc->limit = CUPSD_AUTH_LIMIT_ALL;
3567 else if (!strcmp(value, "GET"))
3568 loc->limit |= CUPSD_AUTH_LIMIT_GET;
3569 else if (!strcmp(value, "HEAD"))
3570 loc->limit |= CUPSD_AUTH_LIMIT_HEAD;
3571 else if (!strcmp(value, "OPTIONS"))
3572 loc->limit |= CUPSD_AUTH_LIMIT_OPTIONS;
3573 else if (!strcmp(value, "POST"))
3574 loc->limit |= CUPSD_AUTH_LIMIT_POST;
3575 else if (!strcmp(value, "PUT"))
3576 loc->limit |= CUPSD_AUTH_LIMIT_PUT;
3577 else if (!strcmp(value, "TRACE"))
3578 loc->limit |= CUPSD_AUTH_LIMIT_TRACE;
3579 else
3580 cupsdLogMessage(CUPSD_LOG_WARN, "Unknown request type %s on line %d.",
3581 value, linenum);
3582
3583 for (value = valptr; isspace(*value & 255); value ++);
3584 }
3585
3586 if (!_cups_strcasecmp(line, "<LimitExcept"))
3587 loc->limit = CUPSD_AUTH_LIMIT_ALL ^ loc->limit;
3588
3589 parent->limit &= ~loc->limit;
3590 }
3591 else if (!_cups_strcasecmp(line, "</Limit>") ||
3592 !_cups_strcasecmp(line, "</LimitExcept>"))
3593 loc = parent;
3594 else if (!value)
3595 {
3596 cupsdLogMessage(CUPSD_LOG_ERROR, "Missing value on line %d.", linenum);
3597 if (FatalErrors & CUPSD_FATAL_CONFIG)
3598 return (0);
3599 }
3600 else if (!parse_aaa(loc, line, value, linenum))
3601 {
3602 cupsdLogMessage(CUPSD_LOG_ERROR,
3603 "Unknown Location directive %s on line %d.",
3604 line, linenum);
3605 if (FatalErrors & CUPSD_FATAL_CONFIG)
3606 return (0);
3607 }
3608 }
3609
3610 cupsdLogMessage(CUPSD_LOG_ERROR,
3611 "Unexpected end-of-file at line %d while reading location.",
3612 linenum);
3613
3614 return ((FatalErrors & CUPSD_FATAL_CONFIG) ? 0 : linenum);
3615 }
3616
3617
3618 /*
3619 * 'read_policy()' - Read a <Policy name> definition.
3620 */
3621
3622 static int /* O - New line number or 0 on error */
3623 read_policy(cups_file_t *fp, /* I - Configuration file */
3624 char *policy, /* I - Location name/path */
3625 int linenum) /* I - Current line number */
3626 {
3627 int i; /* Looping var */
3628 cupsd_policy_t *pol; /* Policy */
3629 cupsd_location_t *op; /* Policy operation */
3630 int num_ops; /* Number of IPP operations */
3631 ipp_op_t ops[100]; /* Operations */
3632 char line[HTTP_MAX_BUFFER],
3633 /* Line buffer */
3634 *value, /* Value for directive */
3635 *valptr; /* Pointer into value */
3636
3637
3638 /*
3639 * Create the policy...
3640 */
3641
3642 if ((pol = cupsdFindPolicy(policy)) != NULL)
3643 cupsdLogMessage(CUPSD_LOG_WARN, "Duplicate <Policy %s> on line %d.",
3644 policy, linenum);
3645 else if ((pol = cupsdAddPolicy(policy)) == NULL)
3646 return (0);
3647
3648 /*
3649 * Read from the file...
3650 */
3651
3652 op = NULL;
3653 num_ops = 0;
3654
3655 while (cupsFileGetConf(fp, line, sizeof(line), &value, &linenum))
3656 {
3657 /*
3658 * Decode the directive...
3659 */
3660
3661 if (!_cups_strcasecmp(line, "</Policy>"))
3662 {
3663 if (op)
3664 cupsdLogMessage(CUPSD_LOG_WARN,
3665 "Missing </Limit> before </Policy> on line %d.",
3666 linenum);
3667
3668 set_policy_defaults(pol);
3669
3670 return (linenum);
3671 }
3672 else if (!_cups_strcasecmp(line, "<Limit") && !op)
3673 {
3674 if (!value)
3675 {
3676 cupsdLogMessage(CUPSD_LOG_ERROR, "Syntax error on line %d.", linenum);
3677 if (FatalErrors & CUPSD_FATAL_CONFIG)
3678 return (0);
3679 else
3680 continue;
3681 }
3682
3683 /*
3684 * Scan for IPP operation names...
3685 */
3686
3687 num_ops = 0;
3688
3689 while (*value)
3690 {
3691 for (valptr = value; !isspace(*valptr & 255) && *valptr; valptr ++);
3692
3693 if (*valptr)
3694 *valptr++ = '\0';
3695
3696 if (num_ops < (int)(sizeof(ops) / sizeof(ops[0])))
3697 {
3698 if (!_cups_strcasecmp(value, "All"))
3699 ops[num_ops] = IPP_ANY_OPERATION;
3700 else if ((ops[num_ops] = ippOpValue(value)) == IPP_BAD_OPERATION)
3701 cupsdLogMessage(CUPSD_LOG_ERROR,
3702 "Bad IPP operation name \"%s\" on line %d.",
3703 value, linenum);
3704 else
3705 num_ops ++;
3706 }
3707 else
3708 cupsdLogMessage(CUPSD_LOG_ERROR,
3709 "Too many operations listed on line %d.",
3710 linenum);
3711
3712 for (value = valptr; isspace(*value & 255); value ++);
3713 }
3714
3715 /*
3716 * If none are specified, apply the policy to all operations...
3717 */
3718
3719 if (num_ops == 0)
3720 {
3721 ops[0] = IPP_ANY_OPERATION;
3722 num_ops = 1;
3723 }
3724
3725 /*
3726 * Add a new policy for the first operation...
3727 */
3728
3729 op = cupsdAddPolicyOp(pol, NULL, ops[0]);
3730 }
3731 else if (!_cups_strcasecmp(line, "</Limit>") && op)
3732 {
3733 /*
3734 * Finish the current operation limit...
3735 */
3736
3737 if (num_ops > 1)
3738 {
3739 /*
3740 * Copy the policy to the other operations...
3741 */
3742
3743 for (i = 1; i < num_ops; i ++)
3744 cupsdAddPolicyOp(pol, op, ops[i]);
3745 }
3746
3747 op = NULL;
3748 }
3749 else if (!value)
3750 {
3751 cupsdLogMessage(CUPSD_LOG_ERROR, "Missing value on line %d.", linenum);
3752 if (FatalErrors & CUPSD_FATAL_CONFIG)
3753 return (0);
3754 }
3755 else if (!_cups_strcasecmp(line, "JobPrivateAccess") ||
3756 !_cups_strcasecmp(line, "JobPrivateValues") ||
3757 !_cups_strcasecmp(line, "SubscriptionPrivateAccess") ||
3758 !_cups_strcasecmp(line, "SubscriptionPrivateValues"))
3759 {
3760 if (op)
3761 {
3762 cupsdLogMessage(CUPSD_LOG_ERROR,
3763 "%s directive must appear outside <Limit>...</Limit> "
3764 "on line %d.", line, linenum);
3765 if (FatalErrors & CUPSD_FATAL_CONFIG)
3766 return (0);
3767 }
3768 else
3769 {
3770 /*
3771 * Pull out whitespace-delimited values...
3772 */
3773
3774 while (*value)
3775 {
3776 /*
3777 * Find the end of the current value...
3778 */
3779
3780 for (valptr = value; !isspace(*valptr & 255) && *valptr; valptr ++);
3781
3782 if (*valptr)
3783 *valptr++ = '\0';
3784
3785 /*
3786 * Save it appropriately...
3787 */
3788
3789 if (!_cups_strcasecmp(line, "JobPrivateAccess"))
3790 {
3791 /*
3792 * JobPrivateAccess {all|default|user/group list|@@ACL}
3793 */
3794
3795 if (!_cups_strcasecmp(value, "default"))
3796 {
3797 cupsdAddString(&(pol->job_access), "@OWNER");
3798 cupsdAddString(&(pol->job_access), "@SYSTEM");
3799 }
3800 else
3801 cupsdAddString(&(pol->job_access), value);
3802 }
3803 else if (!_cups_strcasecmp(line, "JobPrivateValues"))
3804 {
3805 /*
3806 * JobPrivateValues {all|none|default|attribute list}
3807 */
3808
3809 if (!_cups_strcasecmp(value, "default"))
3810 {
3811 cupsdAddString(&(pol->job_attrs), "job-name");
3812 cupsdAddString(&(pol->job_attrs), "job-originating-host-name");
3813 cupsdAddString(&(pol->job_attrs), "job-originating-user-name");
3814 cupsdAddString(&(pol->job_attrs), "phone");
3815 }
3816 else
3817 cupsdAddString(&(pol->job_attrs), value);
3818 }
3819 else if (!_cups_strcasecmp(line, "SubscriptionPrivateAccess"))
3820 {
3821 /*
3822 * SubscriptionPrivateAccess {all|default|user/group list|@@ACL}
3823 */
3824
3825 if (!_cups_strcasecmp(value, "default"))
3826 {
3827 cupsdAddString(&(pol->sub_access), "@OWNER");
3828 cupsdAddString(&(pol->sub_access), "@SYSTEM");
3829 }
3830 else
3831 cupsdAddString(&(pol->sub_access), value);
3832 }
3833 else /* if (!_cups_strcasecmp(line, "SubscriptionPrivateValues")) */
3834 {
3835 /*
3836 * SubscriptionPrivateValues {all|none|default|attribute list}
3837 */
3838
3839 if (!_cups_strcasecmp(value, "default"))
3840 {
3841 cupsdAddString(&(pol->sub_attrs), "notify-events");
3842 cupsdAddString(&(pol->sub_attrs), "notify-pull-method");
3843 cupsdAddString(&(pol->sub_attrs), "notify-recipient-uri");
3844 cupsdAddString(&(pol->sub_attrs), "notify-subscriber-user-name");
3845 cupsdAddString(&(pol->sub_attrs), "notify-user-data");
3846 }
3847 else
3848 cupsdAddString(&(pol->sub_attrs), value);
3849 }
3850
3851 /*
3852 * Find the next string on the line...
3853 */
3854
3855 for (value = valptr; isspace(*value & 255); value ++);
3856 }
3857 }
3858 }
3859 else if (!op)
3860 {
3861 cupsdLogMessage(CUPSD_LOG_ERROR,
3862 "Missing <Limit ops> directive before %s on line %d.",
3863 line, linenum);
3864 if (FatalErrors & CUPSD_FATAL_CONFIG)
3865 return (0);
3866 }
3867 else if (!parse_aaa(op, line, value, linenum))
3868 {
3869 cupsdLogMessage(CUPSD_LOG_ERROR,
3870 "Unknown Policy Limit directive %s on line %d.",
3871 line, linenum);
3872
3873 if (FatalErrors & CUPSD_FATAL_CONFIG)
3874 return (0);
3875 }
3876 }
3877
3878 cupsdLogMessage(CUPSD_LOG_ERROR,
3879 "Unexpected end-of-file at line %d while reading policy "
3880 "\"%s\".", linenum, policy);
3881
3882 return ((FatalErrors & CUPSD_FATAL_CONFIG) ? 0 : linenum);
3883 }
3884
3885
3886 /*
3887 * 'set_policy_defaults()' - Set default policy values as needed.
3888 */
3889
3890 static void
3891 set_policy_defaults(cupsd_policy_t *pol)/* I - Policy */
3892 {
3893 cupsd_location_t *op; /* Policy operation */
3894
3895
3896 /*
3897 * Verify that we have an explicit policy for Validate-Job, Cancel-Jobs,
3898 * Cancel-My-Jobs, Close-Job, and CUPS-Get-Document, which ensures that
3899 * upgrades do not introduce new security issues...
3900 */
3901
3902 if ((op = cupsdFindPolicyOp(pol, IPP_VALIDATE_JOB)) == NULL ||
3903 op->op == IPP_ANY_OPERATION)
3904 {
3905 if ((op = cupsdFindPolicyOp(pol, IPP_PRINT_JOB)) != NULL &&
3906 op->op != IPP_ANY_OPERATION)
3907 {
3908 /*
3909 * Add a new limit for Validate-Job using the Print-Job limit as a
3910 * template...
3911 */
3912
3913 cupsdLogMessage(CUPSD_LOG_WARN,
3914 "No limit for Validate-Job defined in policy %s "
3915 "- using Print-Job's policy.", pol->name);
3916
3917 cupsdAddPolicyOp(pol, op, IPP_VALIDATE_JOB);
3918 }
3919 else
3920 cupsdLogMessage(CUPSD_LOG_WARN,
3921 "No limit for Validate-Job defined in policy %s "
3922 "and no suitable template found.", pol->name);
3923 }
3924
3925 if ((op = cupsdFindPolicyOp(pol, IPP_CANCEL_JOBS)) == NULL ||
3926 op->op == IPP_ANY_OPERATION)
3927 {
3928 if ((op = cupsdFindPolicyOp(pol, IPP_PAUSE_PRINTER)) != NULL &&
3929 op->op != IPP_ANY_OPERATION)
3930 {
3931 /*
3932 * Add a new limit for Cancel-Jobs using the Pause-Printer limit as a
3933 * template...
3934 */
3935
3936 cupsdLogMessage(CUPSD_LOG_WARN,
3937 "No limit for Cancel-Jobs defined in policy %s "
3938 "- using Pause-Printer's policy.", pol->name);
3939
3940 cupsdAddPolicyOp(pol, op, IPP_CANCEL_JOBS);
3941 }
3942 else
3943 cupsdLogMessage(CUPSD_LOG_WARN,
3944 "No limit for Cancel-Jobs defined in policy %s "
3945 "and no suitable template found.", pol->name);
3946 }
3947
3948 if ((op = cupsdFindPolicyOp(pol, IPP_CANCEL_MY_JOBS)) == NULL ||
3949 op->op == IPP_ANY_OPERATION)
3950 {
3951 if ((op = cupsdFindPolicyOp(pol, IPP_SEND_DOCUMENT)) != NULL &&
3952 op->op != IPP_ANY_OPERATION)
3953 {
3954 /*
3955 * Add a new limit for Cancel-My-Jobs using the Send-Document limit as
3956 * a template...
3957 */
3958
3959 cupsdLogMessage(CUPSD_LOG_WARN,
3960 "No limit for Cancel-My-Jobs defined in policy %s "
3961 "- using Send-Document's policy.", pol->name);
3962
3963 cupsdAddPolicyOp(pol, op, IPP_CANCEL_MY_JOBS);
3964 }
3965 else
3966 cupsdLogMessage(CUPSD_LOG_WARN,
3967 "No limit for Cancel-My-Jobs defined in policy %s "
3968 "and no suitable template found.", pol->name);
3969 }
3970
3971 if ((op = cupsdFindPolicyOp(pol, IPP_CLOSE_JOB)) == NULL ||
3972 op->op == IPP_ANY_OPERATION)
3973 {
3974 if ((op = cupsdFindPolicyOp(pol, IPP_SEND_DOCUMENT)) != NULL &&
3975 op->op != IPP_ANY_OPERATION)
3976 {
3977 /*
3978 * Add a new limit for Close-Job using the Send-Document limit as a
3979 * template...
3980 */
3981
3982 cupsdLogMessage(CUPSD_LOG_WARN,
3983 "No limit for Close-Job defined in policy %s "
3984 "- using Send-Document's policy.", pol->name);
3985
3986 cupsdAddPolicyOp(pol, op, IPP_CLOSE_JOB);
3987 }
3988 else
3989 cupsdLogMessage(CUPSD_LOG_WARN,
3990 "No limit for Close-Job defined in policy %s "
3991 "and no suitable template found.", pol->name);
3992 }
3993
3994 if ((op = cupsdFindPolicyOp(pol, CUPS_GET_DOCUMENT)) == NULL ||
3995 op->op == IPP_ANY_OPERATION)
3996 {
3997 if ((op = cupsdFindPolicyOp(pol, IPP_SEND_DOCUMENT)) != NULL &&
3998 op->op != IPP_ANY_OPERATION)
3999 {
4000 /*
4001 * Add a new limit for CUPS-Get-Document using the Send-Document
4002 * limit as a template...
4003 */
4004
4005 cupsdLogMessage(CUPSD_LOG_WARN,
4006 "No limit for CUPS-Get-Document defined in policy %s "
4007 "- using Send-Document's policy.", pol->name);
4008
4009 cupsdAddPolicyOp(pol, op, CUPS_GET_DOCUMENT);
4010 }
4011 else
4012 cupsdLogMessage(CUPSD_LOG_WARN,
4013 "No limit for CUPS-Get-Document defined in policy %s "
4014 "and no suitable template found.", pol->name);
4015 }
4016
4017 /*
4018 * Verify we have JobPrivateAccess, JobPrivateValues,
4019 * SubscriptionPrivateAccess, and SubscriptionPrivateValues in the policy.
4020 */
4021
4022 if (!pol->job_access)
4023 {
4024 cupsdLogMessage(CUPSD_LOG_WARN,
4025 "No JobPrivateAccess defined in policy %s "
4026 "- using defaults.", pol->name);
4027 cupsdAddString(&(pol->job_access), "@OWNER");
4028 cupsdAddString(&(pol->job_access), "@SYSTEM");
4029 }
4030
4031 if (!pol->job_attrs)
4032 {
4033 cupsdLogMessage(CUPSD_LOG_WARN,
4034 "No JobPrivateValues defined in policy %s "
4035 "- using defaults.", pol->name);
4036 cupsdAddString(&(pol->job_attrs), "job-name");
4037 cupsdAddString(&(pol->job_attrs), "job-originating-host-name");
4038 cupsdAddString(&(pol->job_attrs), "job-originating-user-name");
4039 cupsdAddString(&(pol->job_attrs), "phone");
4040 }
4041
4042 if (!pol->sub_access)
4043 {
4044 cupsdLogMessage(CUPSD_LOG_WARN,
4045 "No SubscriptionPrivateAccess defined in policy %s "
4046 "- using defaults.", pol->name);
4047 cupsdAddString(&(pol->sub_access), "@OWNER");
4048 cupsdAddString(&(pol->sub_access), "@SYSTEM");
4049 }
4050
4051 if (!pol->sub_attrs)
4052 {
4053 cupsdLogMessage(CUPSD_LOG_WARN,
4054 "No SubscriptionPrivateValues defined in policy %s "
4055 "- using defaults.", pol->name);
4056 cupsdAddString(&(pol->sub_attrs), "notify-events");
4057 cupsdAddString(&(pol->sub_attrs), "notify-pull-method");
4058 cupsdAddString(&(pol->sub_attrs), "notify-recipient-uri");
4059 cupsdAddString(&(pol->sub_attrs), "notify-subscriber-user-name");
4060 cupsdAddString(&(pol->sub_attrs), "notify-user-data");
4061 }
4062 }
4063
4064
4065 /*
4066 * End of "$Id: conf.c 11488 2013-12-22 05:04:41Z msweet $".
4067 */
Unnamed repository; edit this file 'description' to name the repository.