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[thirdparty/cups.git] / scheduler / conf.c
1 /*
2 * "$Id$"
3 *
4 * Configuration routines for the CUPS scheduler.
5 *
6 * Copyright 2007-2014 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_PERM /* File/directory permissions */
52 } cupsd_vartype_t;
53
54 typedef struct
55 {
56 const char *name; /* Name of variable */
57 void *ptr; /* Pointer to variable */
58 cupsd_vartype_t type; /* Type (int, string, address) */
59 } cupsd_var_t;
60
61
62 /*
63 * Local globals...
64 */
65
66 static const cupsd_var_t cupsd_vars[] =
67 {
68 { "AutoPurgeJobs", &JobAutoPurge, CUPSD_VARTYPE_BOOLEAN },
69 #if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
70 { "BrowseDNSSDSubTypes", &DNSSDSubTypes, CUPSD_VARTYPE_STRING },
71 #endif /* HAVE_DNSSD || HAVE_AVAHI */
72 { "BrowseWebIF", &BrowseWebIF, CUPSD_VARTYPE_BOOLEAN },
73 { "Browsing", &Browsing, CUPSD_VARTYPE_BOOLEAN },
74 { "Classification", &Classification, CUPSD_VARTYPE_STRING },
75 { "ClassifyOverride", &ClassifyOverride, CUPSD_VARTYPE_BOOLEAN },
76 { "DefaultLanguage", &DefaultLanguage, CUPSD_VARTYPE_STRING },
77 { "DefaultLeaseDuration", &DefaultLeaseDuration, CUPSD_VARTYPE_TIME },
78 { "DefaultPaperSize", &DefaultPaperSize, CUPSD_VARTYPE_STRING },
79 { "DefaultPolicy", &DefaultPolicy, CUPSD_VARTYPE_STRING },
80 { "DefaultShared", &DefaultShared, CUPSD_VARTYPE_BOOLEAN },
81 { "DirtyCleanInterval", &DirtyCleanInterval, CUPSD_VARTYPE_TIME },
82 { "ErrorPolicy", &ErrorPolicy, CUPSD_VARTYPE_STRING },
83 { "FilterLimit", &FilterLimit, CUPSD_VARTYPE_INTEGER },
84 { "FilterNice", &FilterNice, CUPSD_VARTYPE_INTEGER },
85 #ifdef HAVE_GSSAPI
86 { "GSSServiceName", &GSSServiceName, CUPSD_VARTYPE_STRING },
87 #endif /* HAVE_GSSAPI */
88 #if defined(HAVE_LAUNCHD) || defined(HAVE_SYSTEMD)
89 { "IdleExitTimeout", &IdleExitTimeout, CUPSD_VARTYPE_TIME },
90 #endif /* HAVE_LAUNCHD || HAVE_SYSTEMD */
91 { "JobKillDelay", &JobKillDelay, CUPSD_VARTYPE_TIME },
92 { "JobRetryLimit", &JobRetryLimit, CUPSD_VARTYPE_INTEGER },
93 { "JobRetryInterval", &JobRetryInterval, CUPSD_VARTYPE_TIME },
94 { "KeepAliveTimeout", &KeepAliveTimeout, CUPSD_VARTYPE_TIME },
95 { "KeepAlive", &KeepAlive, CUPSD_VARTYPE_BOOLEAN },
96 #ifdef HAVE_LAUNCHD
97 { "LaunchdTimeout", &IdleExitTimeout, CUPSD_VARTYPE_TIME },
98 #endif /* HAVE_LAUNCHD */
99 { "LimitRequestBody", &MaxRequestSize, CUPSD_VARTYPE_INTEGER },
100 { "ListenBackLog", &ListenBackLog, CUPSD_VARTYPE_INTEGER },
101 { "LogDebugHistory", &LogDebugHistory, CUPSD_VARTYPE_INTEGER },
102 { "MaxActiveJobs", &MaxActiveJobs, CUPSD_VARTYPE_INTEGER },
103 { "MaxClients", &MaxClients, CUPSD_VARTYPE_INTEGER },
104 { "MaxClientsPerHost", &MaxClientsPerHost, CUPSD_VARTYPE_INTEGER },
105 { "MaxCopies", &MaxCopies, CUPSD_VARTYPE_INTEGER },
106 { "MaxEvents", &MaxEvents, CUPSD_VARTYPE_INTEGER },
107 { "MaxHoldTime", &MaxHoldTime, CUPSD_VARTYPE_TIME },
108 { "MaxJobs", &MaxJobs, CUPSD_VARTYPE_INTEGER },
109 { "MaxJobsPerPrinter", &MaxJobsPerPrinter, CUPSD_VARTYPE_INTEGER },
110 { "MaxJobsPerUser", &MaxJobsPerUser, CUPSD_VARTYPE_INTEGER },
111 { "MaxJobTime", &MaxJobTime, CUPSD_VARTYPE_TIME },
112 { "MaxLeaseDuration", &MaxLeaseDuration, CUPSD_VARTYPE_TIME },
113 { "MaxLogSize", &MaxLogSize, CUPSD_VARTYPE_INTEGER },
114 { "MaxRequestSize", &MaxRequestSize, CUPSD_VARTYPE_INTEGER },
115 { "MaxSubscriptions", &MaxSubscriptions, CUPSD_VARTYPE_INTEGER },
116 { "MaxSubscriptionsPerJob", &MaxSubscriptionsPerJob, CUPSD_VARTYPE_INTEGER },
117 { "MaxSubscriptionsPerPrinter",&MaxSubscriptionsPerPrinter, CUPSD_VARTYPE_INTEGER },
118 { "MaxSubscriptionsPerUser", &MaxSubscriptionsPerUser, CUPSD_VARTYPE_INTEGER },
119 { "MultipleOperationTimeout", &MultipleOperationTimeout, CUPSD_VARTYPE_TIME },
120 { "PageLogFormat", &PageLogFormat, CUPSD_VARTYPE_STRING },
121 { "PreserveJobFiles", &JobFiles, CUPSD_VARTYPE_TIME },
122 { "PreserveJobHistory", &JobHistory, CUPSD_VARTYPE_TIME },
123 { "ReloadTimeout", &ReloadTimeout, CUPSD_VARTYPE_TIME },
124 { "RIPCache", &RIPCache, CUPSD_VARTYPE_STRING },
125 { "RootCertDuration", &RootCertDuration, CUPSD_VARTYPE_TIME },
126 { "ServerAdmin", &ServerAdmin, CUPSD_VARTYPE_STRING },
127 { "ServerName", &ServerName, CUPSD_VARTYPE_STRING },
128 { "StrictConformance", &StrictConformance, CUPSD_VARTYPE_BOOLEAN },
129 { "Timeout", &Timeout, CUPSD_VARTYPE_TIME },
130 { "WebInterface", &WebInterface, CUPSD_VARTYPE_BOOLEAN }
131 };
132 static const cupsd_var_t cupsfiles_vars[] =
133 {
134 { "AccessLog", &AccessLog, CUPSD_VARTYPE_STRING },
135 { "CacheDir", &CacheDir, CUPSD_VARTYPE_STRING },
136 { "ConfigFilePerm", &ConfigFilePerm, CUPSD_VARTYPE_PERM },
137 { "DataDir", &DataDir, CUPSD_VARTYPE_STRING },
138 { "DocumentRoot", &DocumentRoot, CUPSD_VARTYPE_STRING },
139 { "ErrorLog", &ErrorLog, CUPSD_VARTYPE_STRING },
140 { "FileDevice", &FileDevice, CUPSD_VARTYPE_BOOLEAN },
141 { "FontPath", &FontPath, CUPSD_VARTYPE_STRING },
142 { "LogFilePerm", &LogFilePerm, CUPSD_VARTYPE_PERM },
143 { "LPDConfigFile", &LPDConfigFile, CUPSD_VARTYPE_STRING },
144 { "PageLog", &PageLog, CUPSD_VARTYPE_STRING },
145 { "Printcap", &Printcap, CUPSD_VARTYPE_STRING },
146 { "RemoteRoot", &RemoteRoot, CUPSD_VARTYPE_STRING },
147 { "RequestRoot", &RequestRoot, CUPSD_VARTYPE_STRING },
148 { "ServerBin", &ServerBin, CUPSD_VARTYPE_PATHNAME },
149 #ifdef HAVE_SSL
150 { "ServerKeychain", &ServerKeychain, CUPSD_VARTYPE_PATHNAME },
151 #endif /* HAVE_SSL */
152 { "ServerRoot", &ServerRoot, CUPSD_VARTYPE_PATHNAME },
153 { "SMBConfigFile", &SMBConfigFile, CUPSD_VARTYPE_STRING },
154 { "StateDir", &StateDir, CUPSD_VARTYPE_STRING },
155 { "SyncOnClose", &SyncOnClose, CUPSD_VARTYPE_BOOLEAN },
156 #ifdef HAVE_AUTHORIZATION_H
157 { "SystemGroupAuthKey", &SystemGroupAuthKey, CUPSD_VARTYPE_STRING },
158 #endif /* HAVE_AUTHORIZATION_H */
159 { "TempDir", &TempDir, CUPSD_VARTYPE_PATHNAME }
160 };
161
162 static int default_auth_type = CUPSD_AUTH_AUTO;
163 /* Default AuthType, if not specified */
164
165 static const unsigned ones[4] =
166 {
167 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff
168 };
169 static const unsigned zeros[4] =
170 {
171 0x00000000, 0x00000000, 0x00000000, 0x00000000
172 };
173
174
175 /*
176 * Local functions...
177 */
178
179 static http_addrlist_t *get_address(const char *value, int defport);
180 static int get_addr_and_mask(const char *value, unsigned *ip,
181 unsigned *mask);
182 static void mime_error_cb(void *ctx, const char *message);
183 static int parse_aaa(cupsd_location_t *loc, char *line,
184 char *value, int linenum);
185 static int parse_fatal_errors(const char *s);
186 static int parse_groups(const char *s);
187 static int parse_protocols(const char *s);
188 static int parse_variable(const char *filename, int linenum,
189 const char *line, const char *value,
190 size_t num_vars,
191 const cupsd_var_t *vars);
192 static int read_cupsd_conf(cups_file_t *fp);
193 static int read_cups_files_conf(cups_file_t *fp);
194 static int read_location(cups_file_t *fp, char *name, int linenum);
195 static int read_policy(cups_file_t *fp, char *name, int linenum);
196 static void set_policy_defaults(cupsd_policy_t *pol);
197
198
199 /*
200 * 'cupsdAddAlias()' - Add a host alias.
201 */
202
203 void
204 cupsdAddAlias(cups_array_t *aliases, /* I - Array of aliases */
205 const char *name) /* I - Name to add */
206 {
207 cupsd_alias_t *a; /* New alias */
208 size_t namelen; /* Length of name */
209
210
211 namelen = strlen(name);
212
213 if ((a = (cupsd_alias_t *)malloc(sizeof(cupsd_alias_t) + namelen)) == NULL)
214 return;
215
216 a->namelen = namelen;
217 memcpy(a->name, name, namelen + 1); /* OK since a->name is allocated */
218
219 cupsArrayAdd(aliases, a);
220 }
221
222
223 /*
224 * 'cupsdCheckPermissions()' - Fix the mode and ownership of a file or directory.
225 */
226
227 int /* O - 0 on success, -1 on error, 1 on warning */
228 cupsdCheckPermissions(
229 const char *filename, /* I - File/directory name */
230 const char *suffix, /* I - Additional file/directory name */
231 mode_t mode, /* I - Permissions */
232 uid_t user, /* I - Owner */
233 gid_t group, /* I - Group */
234 int is_dir, /* I - 1 = directory, 0 = file */
235 int create_dir) /* I - 1 = create directory, -1 = create w/o logging, 0 = not */
236 {
237 int dir_created = 0; /* Did we create a directory? */
238 char pathname[1024]; /* File name with prefix */
239 struct stat fileinfo; /* Stat buffer */
240 int is_symlink; /* Is "filename" a symlink? */
241
242
243 /*
244 * Prepend the given root to the filename before testing it...
245 */
246
247 if (suffix)
248 {
249 snprintf(pathname, sizeof(pathname), "%s/%s", filename, suffix);
250 filename = pathname;
251 }
252
253 /*
254 * See if we can stat the file/directory...
255 */
256
257 if (lstat(filename, &fileinfo))
258 {
259 if (errno == ENOENT && create_dir)
260 {
261 if (create_dir > 0)
262 cupsdLogMessage(CUPSD_LOG_DEBUG, "Creating missing directory \"%s\"",
263 filename);
264
265 if (mkdir(filename, mode))
266 {
267 if (create_dir > 0)
268 cupsdLogMessage(CUPSD_LOG_ERROR,
269 "Unable to create directory \"%s\" - %s", filename,
270 strerror(errno));
271 else
272 syslog(LOG_ERR, "Unable to create directory \"%s\" - %s", filename,
273 strerror(errno));
274
275 return (-1);
276 }
277
278 dir_created = 1;
279 fileinfo.st_mode = mode | S_IFDIR;
280 }
281 else
282 return (create_dir ? -1 : 1);
283 }
284
285 if ((is_symlink = S_ISLNK(fileinfo.st_mode)) != 0)
286 {
287 if (stat(filename, &fileinfo))
288 {
289 cupsdLogMessage(CUPSD_LOG_ERROR, "\"%s\" is a bad symlink - %s",
290 filename, strerror(errno));
291 return (-1);
292 }
293 }
294
295 /*
296 * Make sure it's a regular file or a directory as needed...
297 */
298
299 if (!dir_created && !is_dir && !S_ISREG(fileinfo.st_mode))
300 {
301 cupsdLogMessage(CUPSD_LOG_ERROR, "\"%s\" is not a regular file.", filename);
302 return (-1);
303 }
304
305 if (!dir_created && is_dir && !S_ISDIR(fileinfo.st_mode))
306 {
307 if (create_dir >= 0)
308 cupsdLogMessage(CUPSD_LOG_ERROR, "\"%s\" is not a directory.", filename);
309 else
310 syslog(LOG_ERR, "\"%s\" is not a directory.", filename);
311
312 return (-1);
313 }
314
315 /*
316 * If the filename is a symlink, do not change permissions (STR #2937)...
317 */
318
319 if (is_symlink)
320 return (0);
321
322 /*
323 * Fix owner, group, and mode as needed...
324 */
325
326 if (dir_created || fileinfo.st_uid != user || fileinfo.st_gid != group)
327 {
328 if (create_dir >= 0)
329 cupsdLogMessage(CUPSD_LOG_DEBUG, "Repairing ownership of \"%s\"",
330 filename);
331
332 if (chown(filename, user, group) && !getuid())
333 {
334 if (create_dir >= 0)
335 cupsdLogMessage(CUPSD_LOG_ERROR,
336 "Unable to change ownership of \"%s\" - %s", filename,
337 strerror(errno));
338 else
339 syslog(LOG_ERR, "Unable to change ownership of \"%s\" - %s", filename,
340 strerror(errno));
341
342 return (1);
343 }
344 }
345
346 if (dir_created || (fileinfo.st_mode & 07777) != mode)
347 {
348 if (create_dir >= 0)
349 cupsdLogMessage(CUPSD_LOG_DEBUG, "Repairing access permissions of \"%s\"",
350 filename);
351
352 if (chmod(filename, mode))
353 {
354 if (create_dir >= 0)
355 cupsdLogMessage(CUPSD_LOG_ERROR,
356 "Unable to change permissions of \"%s\" - %s", filename,
357 strerror(errno));
358 else
359 syslog(LOG_ERR, "Unable to change permissions of \"%s\" - %s", filename,
360 strerror(errno));
361
362 return (1);
363 }
364 }
365
366 /*
367 * Everything is OK...
368 */
369
370 return (0);
371 }
372
373
374 /*
375 * 'cupsdDefaultAuthType()' - Get the default AuthType.
376 *
377 * When the default_auth_type is "auto", this function tries to get the GSS
378 * credentials for the server. If that succeeds we use Kerberos authentication,
379 * otherwise we do a fallback to Basic authentication against the local user
380 * accounts.
381 */
382
383 int /* O - Default AuthType value */
384 cupsdDefaultAuthType(void)
385 {
386 #ifdef HAVE_GSSAPI
387 OM_uint32 major_status, /* Major status code */
388 minor_status; /* Minor status code */
389 gss_name_t server_name; /* Server name */
390 gss_buffer_desc token = GSS_C_EMPTY_BUFFER;
391 /* Service name token */
392 char buf[1024]; /* Service name buffer */
393 #endif /* HAVE_GSSAPI */
394
395
396 /*
397 * If we have already determined the correct default AuthType, use it...
398 */
399
400 if (default_auth_type != CUPSD_AUTH_AUTO)
401 return (default_auth_type);
402
403 #ifdef HAVE_GSSAPI
404 # ifdef __APPLE__
405 /*
406 * If the weak-linked GSSAPI/Kerberos library is not present, don't try
407 * to use it...
408 */
409
410 if (gss_init_sec_context == NULL)
411 return (default_auth_type = CUPSD_AUTH_BASIC);
412 # endif /* __APPLE__ */
413
414 /*
415 * Try to obtain the server's GSS credentials (GSSServiceName@servername). If
416 * that fails we must use Basic...
417 */
418
419 snprintf(buf, sizeof(buf), "%s@%s", GSSServiceName, ServerName);
420
421 token.value = buf;
422 token.length = strlen(buf);
423 server_name = GSS_C_NO_NAME;
424 major_status = gss_import_name(&minor_status, &token,
425 GSS_C_NT_HOSTBASED_SERVICE,
426 &server_name);
427
428 memset(&token, 0, sizeof(token));
429
430 if (GSS_ERROR(major_status))
431 {
432 cupsdLogGSSMessage(CUPSD_LOG_DEBUG, major_status, minor_status,
433 "cupsdDefaultAuthType: gss_import_name(%s) failed", buf);
434 return (default_auth_type = CUPSD_AUTH_BASIC);
435 }
436
437 major_status = gss_display_name(&minor_status, server_name, &token, NULL);
438
439 if (GSS_ERROR(major_status))
440 {
441 cupsdLogGSSMessage(CUPSD_LOG_DEBUG, major_status, minor_status,
442 "cupsdDefaultAuthType: gss_display_name(%s) failed",
443 buf);
444 return (default_auth_type = CUPSD_AUTH_BASIC);
445 }
446
447 cupsdLogMessage(CUPSD_LOG_DEBUG,
448 "cupsdDefaultAuthType: Attempting to acquire Kerberos "
449 "credentials for %s...", (char *)token.value);
450
451 ServerCreds = GSS_C_NO_CREDENTIAL;
452 major_status = gss_acquire_cred(&minor_status, server_name, GSS_C_INDEFINITE,
453 GSS_C_NO_OID_SET, GSS_C_ACCEPT,
454 &ServerCreds, NULL, NULL);
455 if (GSS_ERROR(major_status))
456 {
457 cupsdLogGSSMessage(CUPSD_LOG_DEBUG, major_status, minor_status,
458 "cupsdDefaultAuthType: gss_acquire_cred(%s) failed",
459 (char *)token.value);
460 gss_release_name(&minor_status, &server_name);
461 gss_release_buffer(&minor_status, &token);
462 return (default_auth_type = CUPSD_AUTH_BASIC);
463 }
464
465 cupsdLogMessage(CUPSD_LOG_DEBUG,
466 "cupsdDefaultAuthType: Kerberos credentials acquired "
467 "successfully for %s.", (char *)token.value);
468
469 gss_release_name(&minor_status, &server_name);
470 gss_release_buffer(&minor_status, &token);
471
472 HaveServerCreds = 1;
473
474 return (default_auth_type = CUPSD_AUTH_NEGOTIATE);
475
476 #else
477 /*
478 * No Kerberos support compiled in so just use Basic all the time...
479 */
480
481 return (default_auth_type = CUPSD_AUTH_BASIC);
482 #endif /* HAVE_GSSAPI */
483 }
484
485
486 /*
487 * 'cupsdFreeAliases()' - Free all of the alias entries.
488 */
489
490 void
491 cupsdFreeAliases(cups_array_t *aliases) /* I - Array of aliases */
492 {
493 cupsd_alias_t *a; /* Current alias */
494
495
496 for (a = (cupsd_alias_t *)cupsArrayFirst(aliases);
497 a;
498 a = (cupsd_alias_t *)cupsArrayNext(aliases))
499 free(a);
500
501 cupsArrayDelete(aliases);
502 }
503
504
505 /*
506 * 'cupsdReadConfiguration()' - Read the cupsd.conf file.
507 */
508
509 int /* O - 1 on success, 0 otherwise */
510 cupsdReadConfiguration(void)
511 {
512 int i; /* Looping var */
513 cups_file_t *fp; /* Configuration file */
514 int status; /* Return status */
515 char temp[1024], /* Temporary buffer */
516 mimedir[1024], /* MIME directory */
517 *slash; /* Directory separator */
518 cups_lang_t *language; /* Language */
519 struct passwd *user; /* Default user */
520 struct group *group; /* Default group */
521 char *old_serverroot, /* Old ServerRoot */
522 *old_requestroot; /* Old RequestRoot */
523 int old_remote_port; /* Old RemotePort */
524 const char *tmpdir; /* TMPDIR environment variable */
525 struct stat tmpinfo; /* Temporary directory info */
526 cupsd_policy_t *p; /* Policy */
527
528
529 /*
530 * Save the old root paths...
531 */
532
533 old_serverroot = NULL;
534 cupsdSetString(&old_serverroot, ServerRoot);
535 old_requestroot = NULL;
536 cupsdSetString(&old_requestroot, RequestRoot);
537
538 /*
539 * Reset the server configuration data...
540 */
541
542 cupsdDeleteAllLocations();
543
544 cupsdDeleteAllListeners();
545
546 old_remote_port = RemotePort;
547 RemotePort = 0;
548
549 /*
550 * String options...
551 */
552
553 cupsdFreeAliases(ServerAlias);
554 ServerAlias = NULL;
555
556 cupsdClearString(&ServerName);
557 cupsdClearString(&ServerAdmin);
558 cupsdSetString(&ServerBin, CUPS_SERVERBIN);
559 cupsdSetString(&RequestRoot, CUPS_REQUESTS);
560 cupsdSetString(&CacheDir, CUPS_CACHEDIR);
561 cupsdSetString(&DataDir, CUPS_DATADIR);
562 cupsdSetString(&DocumentRoot, CUPS_DOCROOT);
563 cupsdSetString(&AccessLog, CUPS_LOGDIR "/access_log");
564 cupsdClearString(&ErrorLog);
565 cupsdSetString(&PageLog, CUPS_LOGDIR "/page_log");
566 cupsdSetString(&PageLogFormat,
567 "%p %u %j %T %P %C %{job-billing} "
568 "%{job-originating-host-name} %{job-name} %{media} %{sides}");
569 cupsdSetString(&Printcap, CUPS_DEFAULT_PRINTCAP);
570 cupsdSetString(&FontPath, CUPS_FONTPATH);
571 cupsdSetString(&RemoteRoot, "remroot");
572 cupsdSetStringf(&ServerHeader, "CUPS/%d.%d IPP/2.1", CUPS_VERSION_MAJOR,
573 CUPS_VERSION_MINOR);
574 cupsdSetString(&StateDir, CUPS_STATEDIR);
575
576 if (!strcmp(CUPS_DEFAULT_PRINTCAP, "/etc/printers.conf"))
577 PrintcapFormat = PRINTCAP_SOLARIS;
578 else if (!strcmp(CUPS_DEFAULT_PRINTCAP,
579 "/Library/Preferences/org.cups.printers.plist"))
580 PrintcapFormat = PRINTCAP_PLIST;
581 else
582 PrintcapFormat = PRINTCAP_BSD;
583
584 strlcpy(temp, ConfigurationFile, sizeof(temp));
585 if ((slash = strrchr(temp, '/')) != NULL)
586 *slash = '\0';
587
588 cupsdSetString(&ServerRoot, temp);
589
590 cupsdClearString(&Classification);
591 ClassifyOverride = 0;
592
593 #ifdef HAVE_SSL
594 # ifdef HAVE_GNUTLS
595 cupsdSetString(&ServerKeychain, "ssl");
596 # else
597 cupsdSetString(&ServerKeychain, "/Library/Keychains/System.keychain");
598 # endif /* HAVE_GNUTLS */
599
600 _httpTLSSetOptions(0);
601 #endif /* HAVE_SSL */
602
603 language = cupsLangDefault();
604
605 if (!strcmp(language->language, "C") || !strcmp(language->language, "POSIX"))
606 cupsdSetString(&DefaultLanguage, "en");
607 else
608 cupsdSetString(&DefaultLanguage, language->language);
609
610 cupsdClearString(&DefaultPaperSize);
611
612 cupsdSetString(&RIPCache, "128m");
613
614 cupsdSetString(&TempDir, NULL);
615
616 #ifdef HAVE_GSSAPI
617 cupsdSetString(&GSSServiceName, CUPS_DEFAULT_GSSSERVICENAME);
618
619 if (HaveServerCreds)
620 {
621 OM_uint32 minor_status; /* Minor status code */
622
623 gss_release_cred(&minor_status, &ServerCreds);
624
625 HaveServerCreds = 0;
626 }
627
628 ServerCreds = GSS_C_NO_CREDENTIAL;
629 #endif /* HAVE_GSSAPI */
630
631 /*
632 * Find the default user...
633 */
634
635 if ((user = getpwnam(CUPS_DEFAULT_USER)) != NULL)
636 User = user->pw_uid;
637 else
638 {
639 /*
640 * Use the (historical) NFS nobody user ID (-2 as a 16-bit twos-
641 * complement number...)
642 */
643
644 User = 65534;
645 }
646
647 endpwent();
648
649 /*
650 * Find the default group...
651 */
652
653 group = getgrnam(CUPS_DEFAULT_GROUP);
654 endgrent();
655
656 if (group)
657 Group = group->gr_gid;
658 else
659 {
660 /*
661 * Fallback to group "nobody"...
662 */
663
664 group = getgrnam("nobody");
665 endgrent();
666
667 if (group)
668 Group = group->gr_gid;
669 else
670 {
671 /*
672 * Use the (historical) NFS nobody group ID (-2 as a 16-bit twos-
673 * complement number...)
674 */
675
676 Group = 65534;
677 }
678 }
679
680 /*
681 * Numeric options...
682 */
683
684 AccessLogLevel = CUPSD_ACCESSLOG_ACTIONS;
685 ConfigFilePerm = CUPS_DEFAULT_CONFIG_FILE_PERM;
686 FatalErrors = parse_fatal_errors(CUPS_DEFAULT_FATAL_ERRORS);
687 default_auth_type = CUPSD_AUTH_BASIC;
688 #ifdef HAVE_SSL
689 DefaultEncryption = HTTP_ENCRYPT_REQUIRED;
690 #endif /* HAVE_SSL */
691 DirtyCleanInterval = DEFAULT_KEEPALIVE;
692 JobKillDelay = DEFAULT_TIMEOUT;
693 JobRetryLimit = 5;
694 JobRetryInterval = 300;
695 FileDevice = FALSE;
696 FilterLevel = 0;
697 FilterLimit = 0;
698 FilterNice = 0;
699 HostNameLookups = FALSE;
700 KeepAlive = TRUE;
701 KeepAliveTimeout = DEFAULT_KEEPALIVE;
702 ListenBackLog = SOMAXCONN;
703 LogDebugHistory = 200;
704 LogFilePerm = CUPS_DEFAULT_LOG_FILE_PERM;
705 LogLevel = CUPSD_LOG_WARN;
706 LogTimeFormat = CUPSD_TIME_STANDARD;
707 MaxClients = 100;
708 MaxClientsPerHost = 0;
709 MaxLogSize = 1024 * 1024;
710 MaxRequestSize = 0;
711 MultipleOperationTimeout = DEFAULT_TIMEOUT;
712 NumSystemGroups = 0;
713 ReloadTimeout = DEFAULT_KEEPALIVE;
714 RootCertDuration = 300;
715 Sandboxing = CUPSD_SANDBOXING_STRICT;
716 StrictConformance = FALSE;
717 SyncOnClose = FALSE;
718 Timeout = DEFAULT_TIMEOUT;
719 WebInterface = CUPS_DEFAULT_WEBIF;
720
721 BrowseLocalProtocols = parse_protocols(CUPS_DEFAULT_BROWSE_LOCAL_PROTOCOLS);
722 BrowseWebIF = FALSE;
723 Browsing = CUPS_DEFAULT_BROWSING;
724 DefaultShared = CUPS_DEFAULT_DEFAULT_SHARED;
725
726 #if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
727 cupsdSetString(&DNSSDSubTypes, "_cups,_print");
728 #endif /* HAVE_DNSSD || HAVE_AVAHI */
729
730 cupsdSetString(&LPDConfigFile, CUPS_DEFAULT_LPD_CONFIG_FILE);
731 cupsdSetString(&SMBConfigFile, CUPS_DEFAULT_SMB_CONFIG_FILE);
732
733 cupsdSetString(&ErrorPolicy, "stop-printer");
734
735 JobHistory = DEFAULT_HISTORY;
736 JobFiles = DEFAULT_FILES;
737 JobAutoPurge = 0;
738 MaxHoldTime = 0;
739 MaxJobs = 500;
740 MaxActiveJobs = 0;
741 MaxJobsPerUser = 0;
742 MaxJobsPerPrinter = 0;
743 MaxJobTime = 3 * 60 * 60; /* 3 hours */
744 MaxCopies = CUPS_DEFAULT_MAX_COPIES;
745
746 cupsdDeleteAllPolicies();
747 cupsdClearString(&DefaultPolicy);
748
749 #ifdef HAVE_AUTHORIZATION_H
750 cupsdSetString(&SystemGroupAuthKey, CUPS_DEFAULT_SYSTEM_AUTHKEY);
751 #endif /* HAVE_AUTHORIZATION_H */
752
753 MaxSubscriptions = 100;
754 MaxSubscriptionsPerJob = 0;
755 MaxSubscriptionsPerPrinter = 0;
756 MaxSubscriptionsPerUser = 0;
757 DefaultLeaseDuration = 86400;
758 MaxLeaseDuration = 0;
759
760 #if defined(HAVE_LAUNCHD) || defined(HAVE_SYSTEMD)
761 IdleExitTimeout = 60;
762 #endif /* HAVE_LAUNCHD || HAVE_SYSTEMD */
763
764 /*
765 * Setup environment variables...
766 */
767
768 cupsdInitEnv();
769
770 /*
771 * Read the cups-files.conf file...
772 */
773
774 if ((fp = cupsFileOpen(CupsFilesFile, "r")) != NULL)
775 {
776 status = read_cups_files_conf(fp);
777
778 cupsFileClose(fp);
779
780 if (!status)
781 {
782 if (TestConfigFile)
783 printf("\"%s\" contains errors.\n", CupsFilesFile);
784 else
785 syslog(LOG_LPR, "Unable to read \"%s\" due to errors.",
786 CupsFilesFile);
787
788 return (0);
789 }
790 }
791 else if (errno == ENOENT)
792 cupsdLogMessage(CUPSD_LOG_INFO, "No %s, using defaults.", CupsFilesFile);
793 else
794 {
795 syslog(LOG_LPR, "Unable to open \"%s\": %s", CupsFilesFile,
796 strerror(errno));
797 return (0);
798 }
799
800 if (!ErrorLog)
801 cupsdSetString(&ErrorLog, CUPS_LOGDIR "/error_log");
802
803 /*
804 * Read the cupsd.conf file...
805 */
806
807 if ((fp = cupsFileOpen(ConfigurationFile, "r")) == NULL)
808 {
809 syslog(LOG_LPR, "Unable to open \"%s\": %s", ConfigurationFile,
810 strerror(errno));
811 return (0);
812 }
813
814 status = read_cupsd_conf(fp);
815
816 cupsFileClose(fp);
817
818 if (!status)
819 {
820 if (TestConfigFile)
821 printf("\"%s\" contains errors.\n", ConfigurationFile);
822 else
823 syslog(LOG_LPR, "Unable to read \"%s\" due to errors.",
824 ConfigurationFile);
825
826 return (0);
827 }
828
829 RunUser = getuid();
830
831 cupsdLogMessage(CUPSD_LOG_INFO, "Remote access is %s.",
832 RemotePort ? "enabled" : "disabled");
833
834 if (!RemotePort)
835 BrowseLocalProtocols = 0; /* Disable sharing - no remote access */
836
837 /*
838 * See if the ServerName is an IP address...
839 */
840
841 if (ServerName)
842 {
843 if (!ServerAlias)
844 ServerAlias = cupsArrayNew(NULL, NULL);
845
846 cupsdLogMessage(CUPSD_LOG_DEBUG, "Added auto ServerAlias %s", ServerName);
847 }
848 else
849 {
850 if (gethostname(temp, sizeof(temp)))
851 {
852 cupsdLogMessage(CUPSD_LOG_ERROR, "Unable to get hostname: %s",
853 strerror(errno));
854 strlcpy(temp, "localhost", sizeof(temp));
855 }
856
857 cupsdSetString(&ServerName, temp);
858
859 if (!ServerAlias)
860 ServerAlias = cupsArrayNew(NULL, NULL);
861
862 cupsdAddAlias(ServerAlias, temp);
863 cupsdLogMessage(CUPSD_LOG_DEBUG, "Added auto ServerAlias %s", temp);
864
865 if (HostNameLookups || RemotePort)
866 {
867 struct hostent *host; /* Host entry to get FQDN */
868
869 if ((host = gethostbyname(temp)) != NULL)
870 {
871 if (_cups_strcasecmp(temp, host->h_name))
872 {
873 cupsdSetString(&ServerName, host->h_name);
874 cupsdAddAlias(ServerAlias, host->h_name);
875 cupsdLogMessage(CUPSD_LOG_DEBUG, "Added auto ServerAlias %s",
876 host->h_name);
877 }
878
879 if (host->h_aliases)
880 {
881 for (i = 0; host->h_aliases[i]; i ++)
882 if (_cups_strcasecmp(temp, host->h_aliases[i]))
883 {
884 cupsdAddAlias(ServerAlias, host->h_aliases[i]);
885 cupsdLogMessage(CUPSD_LOG_DEBUG, "Added auto ServerAlias %s",
886 host->h_aliases[i]);
887 }
888 }
889 }
890 }
891
892 /*
893 * Make sure we have the base hostname added as an alias, too!
894 */
895
896 if ((slash = strchr(temp, '.')) != NULL)
897 {
898 *slash = '\0';
899 cupsdAddAlias(ServerAlias, temp);
900 cupsdLogMessage(CUPSD_LOG_DEBUG, "Added auto ServerAlias %s", temp);
901 }
902 }
903
904 for (slash = ServerName; isdigit(*slash & 255) || *slash == '.'; slash ++);
905
906 ServerNameIsIP = !*slash;
907
908 /*
909 * Make sure ServerAdmin is initialized...
910 */
911
912 if (!ServerAdmin)
913 cupsdSetStringf(&ServerAdmin, "root@%s", ServerName);
914
915 /*
916 * Use the default system group if none was supplied in cupsd.conf...
917 */
918
919 if (NumSystemGroups == 0)
920 {
921 if (!parse_groups(CUPS_DEFAULT_SYSTEM_GROUPS))
922 {
923 /*
924 * Find the group associated with GID 0...
925 */
926
927 group = getgrgid(0);
928 endgrent();
929
930 if (group != NULL)
931 cupsdSetString(&SystemGroups[0], group->gr_name);
932 else
933 cupsdSetString(&SystemGroups[0], "unknown");
934
935 SystemGroupIDs[0] = 0;
936 NumSystemGroups = 1;
937 }
938 }
939
940 /*
941 * Make sure ConfigFilePerm and LogFilePerm have sane values...
942 */
943
944 ConfigFilePerm &= 0664;
945 LogFilePerm &= 0664;
946
947 /*
948 * Open the system log for cupsd if necessary...
949 */
950
951 #ifdef HAVE_VSYSLOG
952 if (!strcmp(AccessLog, "syslog") ||
953 !strcmp(ErrorLog, "syslog") ||
954 !strcmp(PageLog, "syslog"))
955 openlog("cupsd", LOG_PID | LOG_NOWAIT | LOG_NDELAY, LOG_LPR);
956 #endif /* HAVE_VSYSLOG */
957
958 /*
959 * Make sure each of the log files exists and gets rotated as necessary...
960 */
961
962 if (strcmp(AccessLog, "syslog"))
963 cupsdCheckLogFile(&AccessFile, AccessLog);
964
965 if (strcmp(ErrorLog, "syslog"))
966 cupsdCheckLogFile(&ErrorFile, ErrorLog);
967
968 if (strcmp(PageLog, "syslog"))
969 cupsdCheckLogFile(&PageFile, PageLog);
970
971 /*
972 * Log the configuration file that was used...
973 */
974
975 cupsdLogMessage(CUPSD_LOG_INFO, "Loaded configuration file \"%s\"",
976 ConfigurationFile);
977
978 /*
979 * Validate the Group and SystemGroup settings - they cannot be the same,
980 * otherwise the CGI programs will be able to authenticate as root without
981 * a password!
982 */
983
984 if (!RunUser)
985 {
986 for (i = 0; i < NumSystemGroups; i ++)
987 if (Group == SystemGroupIDs[i])
988 break;
989
990 if (i < NumSystemGroups)
991 {
992 /*
993 * Log the error and reset the group to a safe value...
994 */
995
996 cupsdLogMessage(CUPSD_LOG_NOTICE,
997 "Group and SystemGroup cannot use the same groups.");
998 if (FatalErrors & (CUPSD_FATAL_CONFIG | CUPSD_FATAL_PERMISSIONS))
999 return (0);
1000
1001 cupsdLogMessage(CUPSD_LOG_INFO, "Resetting Group to \"nobody\"...");
1002
1003 group = getgrnam("nobody");
1004 endgrent();
1005
1006 if (group != NULL)
1007 Group = group->gr_gid;
1008 else
1009 {
1010 /*
1011 * Use the (historical) NFS nobody group ID (-2 as a 16-bit twos-
1012 * complement number...)
1013 */
1014
1015 Group = 65534;
1016 }
1017 }
1018 }
1019
1020 /*
1021 * Check that we have at least one listen/port line; if not, report this
1022 * as an error and exit!
1023 */
1024
1025 if (cupsArrayCount(Listeners) == 0)
1026 {
1027 /*
1028 * No listeners!
1029 */
1030
1031 cupsdLogMessage(CUPSD_LOG_EMERG,
1032 "No valid Listen or Port lines were found in the "
1033 "configuration file.");
1034
1035 /*
1036 * Commit suicide...
1037 */
1038
1039 cupsdEndProcess(getpid(), 0);
1040 }
1041
1042 /*
1043 * Set the default locale using the language and charset...
1044 */
1045
1046 cupsdSetStringf(&DefaultLocale, "%s.UTF-8", DefaultLanguage);
1047
1048 /*
1049 * Update all relative filenames to include the full path from ServerRoot...
1050 */
1051
1052 if (DocumentRoot[0] != '/')
1053 cupsdSetStringf(&DocumentRoot, "%s/%s", ServerRoot, DocumentRoot);
1054
1055 if (RequestRoot[0] != '/')
1056 cupsdSetStringf(&RequestRoot, "%s/%s", ServerRoot, RequestRoot);
1057
1058 if (ServerBin[0] != '/')
1059 cupsdSetStringf(&ServerBin, "%s/%s", ServerRoot, ServerBin);
1060
1061 if (StateDir[0] != '/')
1062 cupsdSetStringf(&StateDir, "%s/%s", ServerRoot, StateDir);
1063
1064 if (CacheDir[0] != '/')
1065 cupsdSetStringf(&CacheDir, "%s/%s", ServerRoot, CacheDir);
1066
1067 #ifdef HAVE_SSL
1068 if (ServerKeychain[0] != '/')
1069 cupsdSetStringf(&ServerKeychain, "%s/%s", ServerRoot, ServerKeychain);
1070
1071 cupsdLogMessage(CUPSD_LOG_DEBUG, "Using keychain \"%s\" for server name \"%s\".", ServerKeychain, ServerName);
1072 cupsSetServerCredentials(ServerKeychain, ServerName, 1);
1073 #endif /* HAVE_SSL */
1074
1075 /*
1076 * Make sure that directories and config files are owned and
1077 * writable by the user and group in the cupsd.conf file...
1078 */
1079
1080 snprintf(temp, sizeof(temp), "%s/rss", CacheDir);
1081
1082 if ((cupsdCheckPermissions(RequestRoot, NULL, 0710, RunUser,
1083 Group, 1, 1) < 0 ||
1084 cupsdCheckPermissions(CacheDir, NULL, 0770, RunUser,
1085 Group, 1, 1) < 0 ||
1086 cupsdCheckPermissions(temp, NULL, 0775, RunUser,
1087 Group, 1, 1) < 0 ||
1088 cupsdCheckPermissions(StateDir, NULL, 0755, RunUser,
1089 Group, 1, 1) < 0 ||
1090 cupsdCheckPermissions(StateDir, "certs", RunUser ? 0711 : 0511, User,
1091 SystemGroupIDs[0], 1, 1) < 0 ||
1092 cupsdCheckPermissions(ServerRoot, NULL, 0755, RunUser,
1093 Group, 1, 0) < 0 ||
1094 cupsdCheckPermissions(ServerRoot, "ppd", 0755, RunUser,
1095 Group, 1, 1) < 0 ||
1096 cupsdCheckPermissions(ServerRoot, "ssl", 0700, RunUser,
1097 Group, 1, 0) < 0 ||
1098 cupsdCheckPermissions(ConfigurationFile, NULL, ConfigFilePerm, RunUser,
1099 Group, 0, 0) < 0 ||
1100 cupsdCheckPermissions(CupsFilesFile, NULL, ConfigFilePerm, RunUser,
1101 Group, 0, 0) < 0 ||
1102 cupsdCheckPermissions(ServerRoot, "classes.conf", 0600, RunUser,
1103 Group, 0, 0) < 0 ||
1104 cupsdCheckPermissions(ServerRoot, "printers.conf", 0600, RunUser,
1105 Group, 0, 0) < 0 ||
1106 cupsdCheckPermissions(ServerRoot, "passwd.md5", 0600, User,
1107 Group, 0, 0) < 0) &&
1108 (FatalErrors & CUPSD_FATAL_PERMISSIONS))
1109 return (0);
1110
1111 /*
1112 * Update TempDir to the default if it hasn't been set already...
1113 */
1114
1115 #ifdef __APPLE__
1116 if (TempDir && !RunUser &&
1117 (!strncmp(TempDir, "/private/tmp", 12) || !strncmp(TempDir, "/tmp", 4)))
1118 {
1119 cupsdLogMessage(CUPSD_LOG_ERROR, "Cannot use %s for TempDir.", TempDir);
1120 cupsdClearString(&TempDir);
1121 }
1122 #endif /* __APPLE__ */
1123
1124 if (!TempDir)
1125 {
1126 #ifdef __APPLE__
1127 if ((tmpdir = getenv("TMPDIR")) != NULL &&
1128 strncmp(tmpdir, "/private/tmp", 12) && strncmp(tmpdir, "/tmp", 4))
1129 #else
1130 if ((tmpdir = getenv("TMPDIR")) != NULL)
1131 #endif /* __APPLE__ */
1132 {
1133 /*
1134 * TMPDIR is defined, see if it is OK for us to use...
1135 */
1136
1137 if (stat(tmpdir, &tmpinfo))
1138 cupsdLogMessage(CUPSD_LOG_ERROR, "Unable to access TMPDIR (%s): %s",
1139 tmpdir, strerror(errno));
1140 else if (!S_ISDIR(tmpinfo.st_mode))
1141 cupsdLogMessage(CUPSD_LOG_ERROR, "TMPDIR (%s) is not a directory.",
1142 tmpdir);
1143 else if ((tmpinfo.st_uid != User || !(tmpinfo.st_mode & S_IWUSR)) &&
1144 (tmpinfo.st_gid != Group || !(tmpinfo.st_mode & S_IWGRP)) &&
1145 !(tmpinfo.st_mode & S_IWOTH))
1146 cupsdLogMessage(CUPSD_LOG_ERROR,
1147 "TMPDIR (%s) has the wrong permissions.", tmpdir);
1148 else
1149 cupsdSetString(&TempDir, tmpdir);
1150 }
1151 }
1152
1153 if (!TempDir)
1154 {
1155 cupsdLogMessage(CUPSD_LOG_INFO, "Using default TempDir of %s/tmp...",
1156 RequestRoot);
1157 cupsdSetStringf(&TempDir, "%s/tmp", RequestRoot);
1158 }
1159
1160 setenv("TMPDIR", TempDir, 1);
1161
1162 /*
1163 * Make sure the temporary directory has the right permissions...
1164 */
1165
1166 if (!strncmp(TempDir, RequestRoot, strlen(RequestRoot)) ||
1167 access(TempDir, 0))
1168 {
1169 /*
1170 * Update ownership and permissions if the CUPS temp directory
1171 * is under the spool directory or does not exist...
1172 */
1173
1174 if (cupsdCheckPermissions(TempDir, NULL, 01770, RunUser, Group, 1, 1) < 0 &&
1175 (FatalErrors & CUPSD_FATAL_PERMISSIONS))
1176 return (0);
1177 }
1178
1179 /*
1180 * Update environment variables...
1181 */
1182
1183 cupsdUpdateEnv();
1184
1185 /*
1186 * Update default paper size setting as needed...
1187 */
1188
1189 if (!DefaultPaperSize)
1190 {
1191 #ifdef HAVE_LIBPAPER
1192 char *paper_result; /* Paper size name from libpaper */
1193
1194 if ((paper_result = systempapername()) != NULL)
1195 cupsdSetString(&DefaultPaperSize, paper_result);
1196 else
1197 #endif /* HAVE_LIBPAPER */
1198 if (!DefaultLanguage ||
1199 !_cups_strcasecmp(DefaultLanguage, "C") ||
1200 !_cups_strcasecmp(DefaultLanguage, "POSIX") ||
1201 !_cups_strcasecmp(DefaultLanguage, "en") ||
1202 !_cups_strncasecmp(DefaultLanguage, "en.", 3) ||
1203 !_cups_strncasecmp(DefaultLanguage, "en_US", 5) ||
1204 !_cups_strncasecmp(DefaultLanguage, "en_CA", 5) ||
1205 !_cups_strncasecmp(DefaultLanguage, "fr_CA", 5))
1206 {
1207 /*
1208 * These are the only locales that will default to "letter" size...
1209 */
1210
1211 cupsdSetString(&DefaultPaperSize, "Letter");
1212 }
1213 else
1214 cupsdSetString(&DefaultPaperSize, "A4");
1215 }
1216
1217 /*
1218 * Update classification setting as needed...
1219 */
1220
1221 if (Classification && !_cups_strcasecmp(Classification, "none"))
1222 cupsdClearString(&Classification);
1223
1224 if (Classification)
1225 cupsdLogMessage(CUPSD_LOG_INFO, "Security set to \"%s\"", Classification);
1226
1227 /*
1228 * Check the MaxClients setting, and then allocate memory for it...
1229 */
1230
1231 if (MaxClients > (MaxFDs / 3) || MaxClients <= 0)
1232 {
1233 if (MaxClients > 0)
1234 cupsdLogMessage(CUPSD_LOG_INFO,
1235 "MaxClients limited to 1/3 (%d) of the file descriptor "
1236 "limit (%d)...",
1237 MaxFDs / 3, MaxFDs);
1238
1239 MaxClients = MaxFDs / 3;
1240 }
1241
1242 cupsdLogMessage(CUPSD_LOG_INFO, "Configured for up to %d clients.",
1243 MaxClients);
1244
1245 /*
1246 * Check the MaxActiveJobs setting; limit to 1/3 the available
1247 * file descriptors, since we need a pipe for each job...
1248 */
1249
1250 if (MaxActiveJobs > (MaxFDs / 3))
1251 MaxActiveJobs = MaxFDs / 3;
1252
1253 /*
1254 * Update the MaxClientsPerHost value, as needed...
1255 */
1256
1257 if (MaxClientsPerHost <= 0)
1258 MaxClientsPerHost = MaxClients;
1259
1260 if (MaxClientsPerHost > MaxClients)
1261 MaxClientsPerHost = MaxClients;
1262
1263 cupsdLogMessage(CUPSD_LOG_INFO,
1264 "Allowing up to %d client connections per host.",
1265 MaxClientsPerHost);
1266
1267 /*
1268 * Update the default policy, as needed...
1269 */
1270
1271 if (DefaultPolicy)
1272 DefaultPolicyPtr = cupsdFindPolicy(DefaultPolicy);
1273 else
1274 DefaultPolicyPtr = NULL;
1275
1276 if (!DefaultPolicyPtr)
1277 {
1278 cupsd_location_t *po; /* New policy operation */
1279
1280
1281 if (DefaultPolicy)
1282 cupsdLogMessage(CUPSD_LOG_ERROR, "Default policy \"%s\" not found.",
1283 DefaultPolicy);
1284
1285 cupsdSetString(&DefaultPolicy, "default");
1286
1287 if ((DefaultPolicyPtr = cupsdFindPolicy("default")) != NULL)
1288 cupsdLogMessage(CUPSD_LOG_INFO,
1289 "Using policy \"default\" as the default.");
1290 else
1291 {
1292 cupsdLogMessage(CUPSD_LOG_INFO,
1293 "Creating CUPS default administrative policy:");
1294
1295 DefaultPolicyPtr = p = cupsdAddPolicy("default");
1296
1297 cupsdLogMessage(CUPSD_LOG_INFO, "<Policy default>");
1298
1299 cupsdLogMessage(CUPSD_LOG_INFO, "JobPrivateAccess default");
1300 cupsdAddString(&(p->job_access), "@OWNER");
1301 cupsdAddString(&(p->job_access), "@SYSTEM");
1302
1303 cupsdLogMessage(CUPSD_LOG_INFO, "JobPrivateValues default");
1304 cupsdAddString(&(p->job_attrs), "job-name");
1305 cupsdAddString(&(p->job_attrs), "job-originating-host-name");
1306 cupsdAddString(&(p->job_attrs), "job-originating-user-name");
1307 cupsdAddString(&(p->job_attrs), "phone");
1308
1309 cupsdLogMessage(CUPSD_LOG_INFO, "SubscriptionPrivateAccess default");
1310 cupsdAddString(&(p->sub_access), "@OWNER");
1311 cupsdAddString(&(p->sub_access), "@SYSTEM");
1312
1313 cupsdLogMessage(CUPSD_LOG_INFO, "SubscriptionPrivateValues default");
1314 cupsdAddString(&(p->job_attrs), "notify-events");
1315 cupsdAddString(&(p->job_attrs), "notify-pull-method");
1316 cupsdAddString(&(p->job_attrs), "notify-recipient-uri");
1317 cupsdAddString(&(p->job_attrs), "notify-subscriber-user-name");
1318 cupsdAddString(&(p->job_attrs), "notify-user-data");
1319
1320 cupsdLogMessage(CUPSD_LOG_INFO,
1321 "<Limit Create-Job Print-Job Print-URI Validate-Job>");
1322 cupsdLogMessage(CUPSD_LOG_INFO, "Order Deny,Allow");
1323
1324 po = cupsdAddPolicyOp(p, NULL, IPP_CREATE_JOB);
1325 po->order_type = CUPSD_AUTH_ALLOW;
1326
1327 cupsdAddPolicyOp(p, po, IPP_PRINT_JOB);
1328 cupsdAddPolicyOp(p, po, IPP_PRINT_URI);
1329 cupsdAddPolicyOp(p, po, IPP_VALIDATE_JOB);
1330
1331 cupsdLogMessage(CUPSD_LOG_INFO, "</Limit>");
1332
1333 cupsdLogMessage(CUPSD_LOG_INFO,
1334 "<Limit Send-Document Send-URI Cancel-Job Hold-Job "
1335 "Release-Job Restart-Job Purge-Jobs "
1336 "Set-Job-Attributes Create-Job-Subscription "
1337 "Renew-Subscription Cancel-Subscription "
1338 "Get-Notifications Reprocess-Job Cancel-Current-Job "
1339 "Suspend-Current-Job Resume-Job "
1340 "Cancel-My-Jobs Close-Job CUPS-Move-Job "
1341 "CUPS-Authenticate-Job CUPS-Get-Document>");
1342 cupsdLogMessage(CUPSD_LOG_INFO, "Order Deny,Allow");
1343
1344 po = cupsdAddPolicyOp(p, NULL, IPP_SEND_DOCUMENT);
1345 po->order_type = CUPSD_AUTH_ALLOW;
1346 po->level = CUPSD_AUTH_USER;
1347
1348 cupsdAddName(po, "@OWNER");
1349 cupsdAddName(po, "@SYSTEM");
1350 cupsdLogMessage(CUPSD_LOG_INFO, "Require user @OWNER @SYSTEM");
1351
1352 cupsdAddPolicyOp(p, po, IPP_SEND_URI);
1353 cupsdAddPolicyOp(p, po, IPP_CANCEL_JOB);
1354 cupsdAddPolicyOp(p, po, IPP_HOLD_JOB);
1355 cupsdAddPolicyOp(p, po, IPP_RELEASE_JOB);
1356 cupsdAddPolicyOp(p, po, IPP_RESTART_JOB);
1357 cupsdAddPolicyOp(p, po, IPP_PURGE_JOBS);
1358 cupsdAddPolicyOp(p, po, IPP_SET_JOB_ATTRIBUTES);
1359 cupsdAddPolicyOp(p, po, IPP_CREATE_JOB_SUBSCRIPTION);
1360 cupsdAddPolicyOp(p, po, IPP_RENEW_SUBSCRIPTION);
1361 cupsdAddPolicyOp(p, po, IPP_CANCEL_SUBSCRIPTION);
1362 cupsdAddPolicyOp(p, po, IPP_GET_NOTIFICATIONS);
1363 cupsdAddPolicyOp(p, po, IPP_REPROCESS_JOB);
1364 cupsdAddPolicyOp(p, po, IPP_CANCEL_CURRENT_JOB);
1365 cupsdAddPolicyOp(p, po, IPP_SUSPEND_CURRENT_JOB);
1366 cupsdAddPolicyOp(p, po, IPP_RESUME_JOB);
1367 cupsdAddPolicyOp(p, po, IPP_CANCEL_MY_JOBS);
1368 cupsdAddPolicyOp(p, po, IPP_CLOSE_JOB);
1369 cupsdAddPolicyOp(p, po, CUPS_MOVE_JOB);
1370 cupsdAddPolicyOp(p, po, CUPS_AUTHENTICATE_JOB);
1371 cupsdAddPolicyOp(p, po, CUPS_GET_DOCUMENT);
1372
1373 cupsdLogMessage(CUPSD_LOG_INFO, "</Limit>");
1374
1375 cupsdLogMessage(CUPSD_LOG_INFO,
1376 "<Limit Pause-Printer Resume-Printer "
1377 "Set-Printer-Attributes Enable-Printer "
1378 "Disable-Printer Pause-Printer-After-Current-Job "
1379 "Hold-New-Jobs Release-Held-New-Jobs "
1380 "Deactivate-Printer Activate-Printer Restart-Printer "
1381 "Shutdown-Printer Startup-Printer Promote-Job "
1382 "Schedule-Job-After Cancel-Jobs CUPS-Add-Printer "
1383 "CUPS-Delete-Printer CUPS-Add-Class CUPS-Delete-Class "
1384 "CUPS-Accept-Jobs CUPS-Reject-Jobs CUPS-Set-Default>");
1385 cupsdLogMessage(CUPSD_LOG_INFO, "Order Deny,Allow");
1386 cupsdLogMessage(CUPSD_LOG_INFO, "AuthType Default");
1387
1388 po = cupsdAddPolicyOp(p, NULL, IPP_PAUSE_PRINTER);
1389 po->order_type = CUPSD_AUTH_ALLOW;
1390 po->type = CUPSD_AUTH_DEFAULT;
1391 po->level = CUPSD_AUTH_USER;
1392
1393 cupsdAddName(po, "@SYSTEM");
1394 cupsdLogMessage(CUPSD_LOG_INFO, "Require user @SYSTEM");
1395
1396 cupsdAddPolicyOp(p, po, IPP_RESUME_PRINTER);
1397 cupsdAddPolicyOp(p, po, IPP_SET_PRINTER_ATTRIBUTES);
1398 cupsdAddPolicyOp(p, po, IPP_ENABLE_PRINTER);
1399 cupsdAddPolicyOp(p, po, IPP_DISABLE_PRINTER);
1400 cupsdAddPolicyOp(p, po, IPP_PAUSE_PRINTER_AFTER_CURRENT_JOB);
1401 cupsdAddPolicyOp(p, po, IPP_HOLD_NEW_JOBS);
1402 cupsdAddPolicyOp(p, po, IPP_RELEASE_HELD_NEW_JOBS);
1403 cupsdAddPolicyOp(p, po, IPP_DEACTIVATE_PRINTER);
1404 cupsdAddPolicyOp(p, po, IPP_ACTIVATE_PRINTER);
1405 cupsdAddPolicyOp(p, po, IPP_RESTART_PRINTER);
1406 cupsdAddPolicyOp(p, po, IPP_SHUTDOWN_PRINTER);
1407 cupsdAddPolicyOp(p, po, IPP_STARTUP_PRINTER);
1408 cupsdAddPolicyOp(p, po, IPP_PROMOTE_JOB);
1409 cupsdAddPolicyOp(p, po, IPP_SCHEDULE_JOB_AFTER);
1410 cupsdAddPolicyOp(p, po, IPP_CANCEL_JOBS);
1411 cupsdAddPolicyOp(p, po, CUPS_ADD_PRINTER);
1412 cupsdAddPolicyOp(p, po, CUPS_DELETE_PRINTER);
1413 cupsdAddPolicyOp(p, po, CUPS_ADD_CLASS);
1414 cupsdAddPolicyOp(p, po, CUPS_DELETE_CLASS);
1415 cupsdAddPolicyOp(p, po, CUPS_ACCEPT_JOBS);
1416 cupsdAddPolicyOp(p, po, CUPS_REJECT_JOBS);
1417 cupsdAddPolicyOp(p, po, CUPS_SET_DEFAULT);
1418
1419 cupsdLogMessage(CUPSD_LOG_INFO, "</Limit>");
1420
1421 cupsdLogMessage(CUPSD_LOG_INFO, "<Limit All>");
1422 cupsdLogMessage(CUPSD_LOG_INFO, "Order Deny,Allow");
1423
1424 po = cupsdAddPolicyOp(p, NULL, IPP_ANY_OPERATION);
1425 po->order_type = CUPSD_AUTH_ALLOW;
1426
1427 cupsdLogMessage(CUPSD_LOG_INFO, "</Limit>");
1428 cupsdLogMessage(CUPSD_LOG_INFO, "</Policy>");
1429 }
1430 }
1431
1432 cupsdLogMessage(CUPSD_LOG_DEBUG2, "cupsdReadConfiguration: NumPolicies=%d",
1433 cupsArrayCount(Policies));
1434 for (i = 0, p = (cupsd_policy_t *)cupsArrayFirst(Policies);
1435 p;
1436 i ++, p = (cupsd_policy_t *)cupsArrayNext(Policies))
1437 cupsdLogMessage(CUPSD_LOG_DEBUG2,
1438 "cupsdReadConfiguration: Policies[%d]=\"%s\"", i, p->name);
1439
1440 /*
1441 * If we are doing a full reload or the server root has changed, flush
1442 * the jobs, printers, etc. and start from scratch...
1443 */
1444
1445 if (NeedReload == RELOAD_ALL ||
1446 old_remote_port != RemotePort ||
1447 !old_serverroot || !ServerRoot || strcmp(old_serverroot, ServerRoot) ||
1448 !old_requestroot || !RequestRoot || strcmp(old_requestroot, RequestRoot))
1449 {
1450 mime_type_t *type; /* Current type */
1451 char mimetype[MIME_MAX_SUPER + MIME_MAX_TYPE];
1452 /* MIME type name */
1453
1454
1455 cupsdLogMessage(CUPSD_LOG_INFO, "Full reload is required.");
1456
1457 /*
1458 * Free all memory...
1459 */
1460
1461 cupsdDeleteAllSubscriptions();
1462 cupsdFreeAllJobs();
1463 cupsdDeleteAllPrinters();
1464
1465 DefaultPrinter = NULL;
1466
1467 if (MimeDatabase != NULL)
1468 mimeDelete(MimeDatabase);
1469
1470 if (NumMimeTypes)
1471 {
1472 for (i = 0; i < NumMimeTypes; i ++)
1473 _cupsStrFree(MimeTypes[i]);
1474
1475 free(MimeTypes);
1476 }
1477
1478 /*
1479 * Read the MIME type and conversion database...
1480 */
1481
1482 snprintf(temp, sizeof(temp), "%s/filter", ServerBin);
1483 snprintf(mimedir, sizeof(mimedir), "%s/mime", DataDir);
1484
1485 MimeDatabase = mimeNew();
1486 mimeSetErrorCallback(MimeDatabase, mime_error_cb, NULL);
1487
1488 MimeDatabase = mimeLoadTypes(MimeDatabase, mimedir);
1489 MimeDatabase = mimeLoadTypes(MimeDatabase, ServerRoot);
1490 MimeDatabase = mimeLoadFilters(MimeDatabase, mimedir, temp);
1491 MimeDatabase = mimeLoadFilters(MimeDatabase, ServerRoot, temp);
1492
1493 if (!MimeDatabase)
1494 {
1495 cupsdLogMessage(CUPSD_LOG_EMERG,
1496 "Unable to load MIME database from \"%s\" or \"%s\".",
1497 mimedir, ServerRoot);
1498 if (FatalErrors & CUPSD_FATAL_CONFIG)
1499 return (0);
1500 }
1501
1502 cupsdLogMessage(CUPSD_LOG_INFO,
1503 "Loaded MIME database from \"%s\" and \"%s\": %d types, "
1504 "%d filters...", mimedir, ServerRoot,
1505 mimeNumTypes(MimeDatabase), mimeNumFilters(MimeDatabase));
1506
1507 /*
1508 * Create a list of MIME types for the document-format-supported
1509 * attribute...
1510 */
1511
1512 NumMimeTypes = mimeNumTypes(MimeDatabase);
1513 if (!mimeType(MimeDatabase, "application", "octet-stream"))
1514 NumMimeTypes ++;
1515
1516 if ((MimeTypes = calloc((size_t)NumMimeTypes, sizeof(const char *))) == NULL)
1517 {
1518 cupsdLogMessage(CUPSD_LOG_ERROR,
1519 "Unable to allocate memory for %d MIME types.",
1520 NumMimeTypes);
1521 NumMimeTypes = 0;
1522 }
1523 else
1524 {
1525 for (i = 0, type = mimeFirstType(MimeDatabase);
1526 type;
1527 i ++, type = mimeNextType(MimeDatabase))
1528 {
1529 snprintf(mimetype, sizeof(mimetype), "%s/%s", type->super, type->type);
1530
1531 MimeTypes[i] = _cupsStrAlloc(mimetype);
1532 }
1533
1534 if (i < NumMimeTypes)
1535 MimeTypes[i] = _cupsStrAlloc("application/octet-stream");
1536 }
1537
1538 if (LogLevel == CUPSD_LOG_DEBUG2)
1539 {
1540 mime_filter_t *filter; /* Current filter */
1541
1542
1543 for (type = mimeFirstType(MimeDatabase);
1544 type;
1545 type = mimeNextType(MimeDatabase))
1546 cupsdLogMessage(CUPSD_LOG_DEBUG2, "cupsdReadConfiguration: type %s/%s",
1547 type->super, type->type);
1548
1549 for (filter = mimeFirstFilter(MimeDatabase);
1550 filter;
1551 filter = mimeNextFilter(MimeDatabase))
1552 cupsdLogMessage(CUPSD_LOG_DEBUG2,
1553 "cupsdReadConfiguration: filter %s/%s to %s/%s %d %s",
1554 filter->src->super, filter->src->type,
1555 filter->dst->super, filter->dst->type,
1556 filter->cost, filter->filter);
1557 }
1558
1559 /*
1560 * Load banners...
1561 */
1562
1563 snprintf(temp, sizeof(temp), "%s/banners", DataDir);
1564 cupsdLoadBanners(temp);
1565
1566 /*
1567 * Load printers and classes...
1568 */
1569
1570 cupsdLoadAllPrinters();
1571 cupsdLoadAllClasses();
1572
1573 cupsdCreateCommonData();
1574
1575 /*
1576 * Update the printcap file as needed...
1577 */
1578
1579 if (Printcap && *Printcap && access(Printcap, 0))
1580 cupsdWritePrintcap();
1581
1582 /*
1583 * Load queued jobs...
1584 */
1585
1586 cupsdLoadAllJobs();
1587
1588 /*
1589 * Load subscriptions...
1590 */
1591
1592 cupsdLoadAllSubscriptions();
1593
1594 cupsdLogMessage(CUPSD_LOG_INFO, "Full reload complete.");
1595 }
1596 else
1597 {
1598 /*
1599 * Not a full reload, so recreate the common printer attributes...
1600 */
1601
1602 cupsdCreateCommonData();
1603
1604 /*
1605 * Update all jobs as needed...
1606 */
1607
1608 cupsdUpdateJobs();
1609
1610 /*
1611 * Update all printers as needed...
1612 */
1613
1614 cupsdUpdatePrinters();
1615 cupsdMarkDirty(CUPSD_DIRTY_PRINTCAP);
1616
1617 cupsdLogMessage(CUPSD_LOG_INFO, "Partial reload complete.");
1618 }
1619
1620 /*
1621 * Reset the reload state...
1622 */
1623
1624 NeedReload = RELOAD_NONE;
1625
1626 cupsdClearString(&old_serverroot);
1627 cupsdClearString(&old_requestroot);
1628
1629 return (1);
1630 }
1631
1632
1633 /*
1634 * 'get_address()' - Get an address + port number from a line.
1635 */
1636
1637 static http_addrlist_t * /* O - Pointer to list if address good, NULL if bad */
1638 get_address(const char *value, /* I - Value string */
1639 int defport) /* I - Default port */
1640 {
1641 char buffer[1024], /* Hostname + port number buffer */
1642 defpname[255], /* Default port name */
1643 *hostname, /* Hostname or IP */
1644 *portname; /* Port number or name */
1645 http_addrlist_t *addrlist; /* Address list */
1646
1647
1648 /*
1649 * Check for an empty value...
1650 */
1651
1652 if (!*value)
1653 {
1654 cupsdLogMessage(CUPSD_LOG_ERROR, "Bad (empty) address.");
1655 return (NULL);
1656 }
1657
1658 /*
1659 * Grab a hostname and port number; if there is no colon and the port name
1660 * is only digits, then we have a port number by itself...
1661 */
1662
1663 strlcpy(buffer, value, sizeof(buffer));
1664
1665 if ((portname = strrchr(buffer, ':')) != NULL && !strchr(portname, ']'))
1666 {
1667 *portname++ = '\0';
1668 hostname = buffer;
1669 }
1670 else
1671 {
1672 for (portname = buffer; isdigit(*portname & 255); portname ++);
1673
1674 if (*portname)
1675 {
1676 /*
1677 * Use the default port...
1678 */
1679
1680 sprintf(defpname, "%d", defport);
1681 portname = defpname;
1682 hostname = buffer;
1683 }
1684 else
1685 {
1686 /*
1687 * The buffer contains just a port number...
1688 */
1689
1690 portname = buffer;
1691 hostname = NULL;
1692 }
1693 }
1694
1695 if (hostname && !strcmp(hostname, "*"))
1696 hostname = NULL;
1697
1698 /*
1699 * Now lookup the address using httpAddrGetList()...
1700 */
1701
1702 if ((addrlist = httpAddrGetList(hostname, AF_UNSPEC, portname)) == NULL)
1703 cupsdLogMessage(CUPSD_LOG_ERROR, "Hostname lookup for \"%s\" failed.",
1704 hostname ? hostname : "(nil)");
1705
1706 return (addrlist);
1707 }
1708
1709
1710 /*
1711 * 'get_addr_and_mask()' - Get an IP address and netmask.
1712 */
1713
1714 static int /* O - 1 on success, 0 on failure */
1715 get_addr_and_mask(const char *value, /* I - String from config file */
1716 unsigned *ip, /* O - Address value */
1717 unsigned *mask) /* O - Mask value */
1718 {
1719 int i, j, /* Looping vars */
1720 family, /* Address family */
1721 ipcount; /* Count of fields in address */
1722 unsigned ipval; /* Value */
1723 const char *maskval, /* Pointer to start of mask value */
1724 *ptr, /* Pointer into value */
1725 *ptr2; /* ... */
1726
1727
1728 /*
1729 * Get the address...
1730 */
1731
1732 ip[0] = ip[1] = ip[2] = ip[3] = 0x00000000;
1733 mask[0] = mask[1] = mask[2] = mask[3] = 0xffffffff;
1734
1735 if ((maskval = strchr(value, '/')) != NULL)
1736 maskval ++;
1737 else
1738 maskval = value + strlen(value);
1739
1740 #ifdef AF_INET6
1741 /*
1742 * Check for an IPv6 address...
1743 */
1744
1745 if (*value == '[')
1746 {
1747 /*
1748 * Parse hexadecimal IPv6/IPv4 address...
1749 */
1750
1751 family = AF_INET6;
1752
1753 for (i = 0, ptr = value + 1; *ptr && i < 8; i ++)
1754 {
1755 if (*ptr == ']')
1756 break;
1757 else if (!strncmp(ptr, "::", 2))
1758 {
1759 for (ptr2 = strchr(ptr + 2, ':'), j = 0;
1760 ptr2;
1761 ptr2 = strchr(ptr2 + 1, ':'), j ++);
1762
1763 i = 6 - j;
1764 ptr += 2;
1765 }
1766 else if (isdigit(*ptr & 255) && strchr(ptr + 1, '.') && i >= 6)
1767 {
1768 /*
1769 * Read IPv4 dotted quad...
1770 */
1771
1772 unsigned val[4] = { 0, 0, 0, 0 };
1773 /* IPv4 address values */
1774
1775 ipcount = sscanf(ptr, "%u.%u.%u.%u", val + 0, val + 1, val + 2,
1776 val + 3);
1777
1778 /*
1779 * Range check the IP numbers...
1780 */
1781
1782 for (i = 0; i < ipcount; i ++)
1783 if (val[i] > 255)
1784 return (0);
1785
1786 /*
1787 * Merge everything into a 32-bit IPv4 address in ip[3]...
1788 */
1789
1790 ip[3] = ((((((unsigned)val[0] << 8) | (unsigned)val[1]) << 8) |
1791 (unsigned)val[2]) << 8) | (unsigned)val[3];
1792
1793 if (ipcount < 4)
1794 mask[3] = (0xffffffff << (32 - 8 * ipcount)) & 0xffffffff;
1795
1796 /*
1797 * If the leading words are all 0's then this is an IPv4 address...
1798 */
1799
1800 if (!val[0] && !val[1] && !val[2])
1801 family = AF_INET;
1802
1803 while (isdigit(*ptr & 255) || *ptr == '.')
1804 ptr ++;
1805 break;
1806 }
1807 else if (isxdigit(*ptr & 255))
1808 {
1809 ipval = strtoul(ptr, (char **)&ptr, 16);
1810
1811 if (*ptr == ':' && ptr[1] != ':')
1812 ptr ++;
1813
1814 if (ipval > 0xffff)
1815 return (0);
1816
1817 if (i & 1)
1818 ip[i / 2] |= ipval;
1819 else
1820 ip[i / 2] |= ipval << 16;
1821 }
1822 else
1823 return (0);
1824 }
1825
1826 if (*ptr != ']')
1827 return (0);
1828
1829 ptr ++;
1830
1831 if (*ptr && *ptr != '/')
1832 return (0);
1833 }
1834 else
1835 #endif /* AF_INET6 */
1836 {
1837 /*
1838 * Parse dotted-decimal IPv4 address...
1839 */
1840
1841 unsigned val[4] = { 0, 0, 0, 0 }; /* IPv4 address values */
1842
1843
1844 family = AF_INET;
1845 ipcount = sscanf(value, "%u.%u.%u.%u", val + 0, val + 1, val + 2, val + 3);
1846
1847 /*
1848 * Range check the IP numbers...
1849 */
1850
1851 for (i = 0; i < ipcount; i ++)
1852 if (val[i] > 255)
1853 return (0);
1854
1855 /*
1856 * Merge everything into a 32-bit IPv4 address in ip[3]...
1857 */
1858
1859 ip[3] = ((((((unsigned)val[0] << 8) | (unsigned)val[1]) << 8) |
1860 (unsigned)val[2]) << 8) | (unsigned)val[3];
1861
1862 if (ipcount < 4)
1863 mask[3] = (0xffffffff << (32 - 8 * ipcount)) & 0xffffffff;
1864 }
1865
1866 if (*maskval)
1867 {
1868 /*
1869 * Get the netmask value(s)...
1870 */
1871
1872 memset(mask, 0, sizeof(unsigned) * 4);
1873
1874 if (strchr(maskval, '.'))
1875 {
1876 /*
1877 * Get dotted-decimal mask...
1878 */
1879
1880 if (family != AF_INET)
1881 return (0);
1882
1883 if (sscanf(maskval, "%u.%u.%u.%u", mask + 0, mask + 1, mask + 2,
1884 mask + 3) != 4)
1885 return (0);
1886
1887 mask[3] |= (((((unsigned)mask[0] << 8) | (unsigned)mask[1]) << 8) |
1888 (unsigned)mask[2]) << 8;
1889 mask[0] = mask[1] = mask[2] = 0;
1890 }
1891 else
1892 {
1893 /*
1894 * Get address/bits format...
1895 */
1896
1897 i = atoi(maskval);
1898
1899 #ifdef AF_INET6
1900 if (family == AF_INET6)
1901 {
1902 if (i > 128)
1903 return (0);
1904
1905 i = 128 - i;
1906
1907 if (i <= 96)
1908 mask[0] = 0xffffffff;
1909 else
1910 mask[0] = (0xffffffff << (i - 96)) & 0xffffffff;
1911
1912 if (i <= 64)
1913 mask[1] = 0xffffffff;
1914 else if (i >= 96)
1915 mask[1] = 0;
1916 else
1917 mask[1] = (0xffffffff << (i - 64)) & 0xffffffff;
1918
1919 if (i <= 32)
1920 mask[2] = 0xffffffff;
1921 else if (i >= 64)
1922 mask[2] = 0;
1923 else
1924 mask[2] = (0xffffffff << (i - 32)) & 0xffffffff;
1925
1926 if (i == 0)
1927 mask[3] = 0xffffffff;
1928 else if (i >= 32)
1929 mask[3] = 0;
1930 else
1931 mask[3] = (0xffffffff << i) & 0xffffffff;
1932 }
1933 else
1934 #endif /* AF_INET6 */
1935 {
1936 if (i > 32)
1937 return (0);
1938
1939 mask[0] = 0xffffffff;
1940 mask[1] = 0xffffffff;
1941 mask[2] = 0xffffffff;
1942
1943 if (i < 32)
1944 mask[3] = (0xffffffff << (32 - i)) & 0xffffffff;
1945 else
1946 mask[3] = 0xffffffff;
1947 }
1948 }
1949 }
1950
1951 cupsdLogMessage(CUPSD_LOG_DEBUG2,
1952 "get_addr_and_mask(value=\"%s\", "
1953 "ip=[%08x:%08x:%08x:%08x], mask=[%08x:%08x:%08x:%08x])",
1954 value, ip[0], ip[1], ip[2], ip[3], mask[0], mask[1], mask[2],
1955 mask[3]);
1956
1957 /*
1958 * Check for a valid netmask; no fallback like in CUPS 1.1.x!
1959 */
1960
1961 if ((ip[0] & ~mask[0]) != 0 ||
1962 (ip[1] & ~mask[1]) != 0 ||
1963 (ip[2] & ~mask[2]) != 0 ||
1964 (ip[3] & ~mask[3]) != 0)
1965 return (0);
1966
1967 return (1);
1968 }
1969
1970
1971 /*
1972 * 'mime_error_cb()' - Log a MIME error.
1973 */
1974
1975 static void
1976 mime_error_cb(void *ctx, /* I - Context pointer (unused) */
1977 const char *message) /* I - Message */
1978 {
1979 (void)ctx;
1980
1981 cupsdLogMessage(CUPSD_LOG_ERROR, "%s", message);
1982 }
1983
1984
1985 /*
1986 * 'parse_aaa()' - Parse authentication, authorization, and access control lines.
1987 */
1988
1989 static int /* O - 1 on success, 0 on failure */
1990 parse_aaa(cupsd_location_t *loc, /* I - Location */
1991 char *line, /* I - Line from file */
1992 char *value, /* I - Start of value data */
1993 int linenum) /* I - Current line number */
1994 {
1995 char *valptr; /* Pointer into value */
1996 unsigned ip[4], /* IP address components */
1997 mask[4]; /* IP netmask components */
1998
1999
2000 if (!_cups_strcasecmp(line, "Encryption"))
2001 {
2002 /*
2003 * "Encryption xxx" - set required encryption level...
2004 */
2005
2006 if (!_cups_strcasecmp(value, "never"))
2007 loc->encryption = HTTP_ENCRYPT_NEVER;
2008 else if (!_cups_strcasecmp(value, "always"))
2009 {
2010 cupsdLogMessage(CUPSD_LOG_ERROR,
2011 "Encryption value \"%s\" on line %d is invalid in this "
2012 "context. Using \"required\" instead.", value, linenum);
2013
2014 loc->encryption = HTTP_ENCRYPT_REQUIRED;
2015 }
2016 else if (!_cups_strcasecmp(value, "required"))
2017 loc->encryption = HTTP_ENCRYPT_REQUIRED;
2018 else if (!_cups_strcasecmp(value, "ifrequested"))
2019 loc->encryption = HTTP_ENCRYPT_IF_REQUESTED;
2020 else
2021 {
2022 cupsdLogMessage(CUPSD_LOG_ERROR,
2023 "Unknown Encryption value %s on line %d.", value, linenum);
2024 return (0);
2025 }
2026 }
2027 else if (!_cups_strcasecmp(line, "Order"))
2028 {
2029 /*
2030 * "Order Deny,Allow" or "Order Allow,Deny"...
2031 */
2032
2033 if (!_cups_strncasecmp(value, "deny", 4))
2034 loc->order_type = CUPSD_AUTH_ALLOW;
2035 else if (!_cups_strncasecmp(value, "allow", 5))
2036 loc->order_type = CUPSD_AUTH_DENY;
2037 else
2038 {
2039 cupsdLogMessage(CUPSD_LOG_ERROR, "Unknown Order value %s on line %d.",
2040 value, linenum);
2041 return (0);
2042 }
2043 }
2044 else if (!_cups_strcasecmp(line, "Allow") || !_cups_strcasecmp(line, "Deny"))
2045 {
2046 /*
2047 * Allow [From] host/ip...
2048 * Deny [From] host/ip...
2049 */
2050
2051 while (*value)
2052 {
2053 if (!_cups_strncasecmp(value, "from", 4))
2054 {
2055 /*
2056 * Strip leading "from"...
2057 */
2058
2059 value += 4;
2060
2061 while (_cups_isspace(*value))
2062 value ++;
2063
2064 if (!*value)
2065 break;
2066 }
2067
2068 /*
2069 * Find the end of the value...
2070 */
2071
2072 for (valptr = value; *valptr && !_cups_isspace(*valptr); valptr ++);
2073
2074 while (_cups_isspace(*valptr))
2075 *valptr++ = '\0';
2076
2077 /*
2078 * Figure out what form the allow/deny address takes:
2079 *
2080 * All
2081 * None
2082 * *.domain.com
2083 * .domain.com
2084 * host.domain.com
2085 * nnn.*
2086 * nnn.nnn.*
2087 * nnn.nnn.nnn.*
2088 * nnn.nnn.nnn.nnn
2089 * nnn.nnn.nnn.nnn/mm
2090 * nnn.nnn.nnn.nnn/mmm.mmm.mmm.mmm
2091 */
2092
2093 if (!_cups_strcasecmp(value, "all"))
2094 {
2095 /*
2096 * All hosts...
2097 */
2098
2099 if (!_cups_strcasecmp(line, "Allow"))
2100 cupsdAddIPMask(&(loc->allow), zeros, zeros);
2101 else
2102 cupsdAddIPMask(&(loc->deny), zeros, zeros);
2103 }
2104 else if (!_cups_strcasecmp(value, "none"))
2105 {
2106 /*
2107 * No hosts...
2108 */
2109
2110 if (!_cups_strcasecmp(line, "Allow"))
2111 cupsdAddIPMask(&(loc->allow), ones, zeros);
2112 else
2113 cupsdAddIPMask(&(loc->deny), ones, zeros);
2114 }
2115 #ifdef AF_INET6
2116 else if (value[0] == '*' || value[0] == '.' ||
2117 (!isdigit(value[0] & 255) && value[0] != '['))
2118 #else
2119 else if (value[0] == '*' || value[0] == '.' || !isdigit(value[0] & 255))
2120 #endif /* AF_INET6 */
2121 {
2122 /*
2123 * Host or domain name...
2124 */
2125
2126 if (value[0] == '*')
2127 value ++;
2128
2129 if (!_cups_strcasecmp(line, "Allow"))
2130 cupsdAddNameMask(&(loc->allow), value);
2131 else
2132 cupsdAddNameMask(&(loc->deny), value);
2133 }
2134 else
2135 {
2136 /*
2137 * One of many IP address forms...
2138 */
2139
2140 if (!get_addr_and_mask(value, ip, mask))
2141 {
2142 cupsdLogMessage(CUPSD_LOG_ERROR, "Bad netmask value %s on line %d.",
2143 value, linenum);
2144 return (0);
2145 }
2146
2147 if (!_cups_strcasecmp(line, "Allow"))
2148 cupsdAddIPMask(&(loc->allow), ip, mask);
2149 else
2150 cupsdAddIPMask(&(loc->deny), ip, mask);
2151 }
2152
2153 /*
2154 * Advance to next value...
2155 */
2156
2157 value = valptr;
2158 }
2159 }
2160 else if (!_cups_strcasecmp(line, "AuthType"))
2161 {
2162 /*
2163 * AuthType {none,basic,digest,basicdigest,negotiate,default}
2164 */
2165
2166 if (!_cups_strcasecmp(value, "none"))
2167 {
2168 loc->type = CUPSD_AUTH_NONE;
2169 loc->level = CUPSD_AUTH_ANON;
2170 }
2171 else if (!_cups_strcasecmp(value, "basic"))
2172 {
2173 loc->type = CUPSD_AUTH_BASIC;
2174
2175 if (loc->level == CUPSD_AUTH_ANON)
2176 loc->level = CUPSD_AUTH_USER;
2177 }
2178 else if (!_cups_strcasecmp(value, "default"))
2179 {
2180 loc->type = CUPSD_AUTH_DEFAULT;
2181
2182 if (loc->level == CUPSD_AUTH_ANON)
2183 loc->level = CUPSD_AUTH_USER;
2184 }
2185 #ifdef HAVE_GSSAPI
2186 else if (!_cups_strcasecmp(value, "negotiate"))
2187 {
2188 loc->type = CUPSD_AUTH_NEGOTIATE;
2189
2190 if (loc->level == CUPSD_AUTH_ANON)
2191 loc->level = CUPSD_AUTH_USER;
2192 }
2193 #endif /* HAVE_GSSAPI */
2194 else
2195 {
2196 cupsdLogMessage(CUPSD_LOG_WARN,
2197 "Unknown authorization type %s on line %d.",
2198 value, linenum);
2199 return (0);
2200 }
2201 }
2202 else if (!_cups_strcasecmp(line, "AuthClass"))
2203 {
2204 /*
2205 * AuthClass anonymous, user, system, group
2206 */
2207
2208 if (!_cups_strcasecmp(value, "anonymous"))
2209 {
2210 loc->type = CUPSD_AUTH_NONE;
2211 loc->level = CUPSD_AUTH_ANON;
2212
2213 cupsdLogMessage(CUPSD_LOG_WARN,
2214 "\"AuthClass %s\" is deprecated; consider removing "
2215 "it from line %d.",
2216 value, linenum);
2217 }
2218 else if (!_cups_strcasecmp(value, "user"))
2219 {
2220 loc->level = CUPSD_AUTH_USER;
2221
2222 cupsdLogMessage(CUPSD_LOG_WARN,
2223 "\"AuthClass %s\" is deprecated; consider using "
2224 "\"Require valid-user\" on line %d.",
2225 value, linenum);
2226 }
2227 else if (!_cups_strcasecmp(value, "group"))
2228 {
2229 loc->level = CUPSD_AUTH_GROUP;
2230
2231 cupsdLogMessage(CUPSD_LOG_WARN,
2232 "\"AuthClass %s\" is deprecated; consider using "
2233 "\"Require user @groupname\" on line %d.",
2234 value, linenum);
2235 }
2236 else if (!_cups_strcasecmp(value, "system"))
2237 {
2238 loc->level = CUPSD_AUTH_GROUP;
2239
2240 cupsdAddName(loc, "@SYSTEM");
2241
2242 cupsdLogMessage(CUPSD_LOG_WARN,
2243 "\"AuthClass %s\" is deprecated; consider using "
2244 "\"Require user @SYSTEM\" on line %d.",
2245 value, linenum);
2246 }
2247 else
2248 {
2249 cupsdLogMessage(CUPSD_LOG_WARN,
2250 "Unknown authorization class %s on line %d.",
2251 value, linenum);
2252 return (0);
2253 }
2254 }
2255 else if (!_cups_strcasecmp(line, "AuthGroupName"))
2256 {
2257 cupsdAddName(loc, value);
2258
2259 cupsdLogMessage(CUPSD_LOG_WARN,
2260 "\"AuthGroupName %s\" directive is deprecated; consider "
2261 "using \"Require user @%s\" on line %d.",
2262 value, value, linenum);
2263 }
2264 else if (!_cups_strcasecmp(line, "Require"))
2265 {
2266 /*
2267 * Apache synonym for AuthClass and AuthGroupName...
2268 *
2269 * Get initial word:
2270 *
2271 * Require valid-user
2272 * Require group names
2273 * Require user names
2274 */
2275
2276 for (valptr = value; !_cups_isspace(*valptr) && *valptr; valptr ++);
2277
2278 if (*valptr)
2279 *valptr++ = '\0';
2280
2281 if (!_cups_strcasecmp(value, "valid-user") ||
2282 !_cups_strcasecmp(value, "user"))
2283 loc->level = CUPSD_AUTH_USER;
2284 else if (!_cups_strcasecmp(value, "group"))
2285 loc->level = CUPSD_AUTH_GROUP;
2286 else
2287 {
2288 cupsdLogMessage(CUPSD_LOG_WARN, "Unknown Require type %s on line %d.",
2289 value, linenum);
2290 return (0);
2291 }
2292
2293 /*
2294 * Get the list of names from the line...
2295 */
2296
2297 for (value = valptr; *value;)
2298 {
2299 while (_cups_isspace(*value))
2300 value ++;
2301
2302 #ifdef HAVE_AUTHORIZATION_H
2303 if (!strncmp(value, "@AUTHKEY(", 9))
2304 {
2305 /*
2306 * Grab "@AUTHKEY(name)" value...
2307 */
2308
2309 for (valptr = value + 9; *valptr != ')' && *valptr; valptr ++);
2310
2311 if (*valptr)
2312 *valptr++ = '\0';
2313 }
2314 else
2315 #endif /* HAVE_AUTHORIZATION_H */
2316 if (*value == '\"' || *value == '\'')
2317 {
2318 /*
2319 * Grab quoted name...
2320 */
2321
2322 for (valptr = value + 1; *valptr != *value && *valptr; valptr ++);
2323
2324 value ++;
2325 }
2326 else
2327 {
2328 /*
2329 * Grab literal name.
2330 */
2331
2332 for (valptr = value; !_cups_isspace(*valptr) && *valptr; valptr ++);
2333 }
2334
2335 if (*valptr)
2336 *valptr++ = '\0';
2337
2338 cupsdAddName(loc, value);
2339
2340 for (value = valptr; _cups_isspace(*value); value ++);
2341 }
2342 }
2343 else if (!_cups_strcasecmp(line, "Satisfy"))
2344 {
2345 if (!_cups_strcasecmp(value, "all"))
2346 loc->satisfy = CUPSD_AUTH_SATISFY_ALL;
2347 else if (!_cups_strcasecmp(value, "any"))
2348 loc->satisfy = CUPSD_AUTH_SATISFY_ANY;
2349 else
2350 {
2351 cupsdLogMessage(CUPSD_LOG_WARN, "Unknown Satisfy value %s on line %d.",
2352 value, linenum);
2353 return (0);
2354 }
2355 }
2356 else
2357 return (0);
2358
2359 return (1);
2360 }
2361
2362
2363 /*
2364 * 'parse_fatal_errors()' - Parse FatalErrors values in a string.
2365 */
2366
2367 static int /* O - FatalErrors bits */
2368 parse_fatal_errors(const char *s) /* I - FatalErrors string */
2369 {
2370 int fatal; /* FatalErrors bits */
2371 char value[1024], /* Value string */
2372 *valstart, /* Pointer into value */
2373 *valend; /* End of value */
2374
2375
2376 /*
2377 * Empty FatalErrors line yields NULL pointer...
2378 */
2379
2380 if (!s)
2381 return (CUPSD_FATAL_NONE);
2382
2383 /*
2384 * Loop through the value string,...
2385 */
2386
2387 strlcpy(value, s, sizeof(value));
2388
2389 fatal = CUPSD_FATAL_NONE;
2390
2391 for (valstart = value; *valstart;)
2392 {
2393 /*
2394 * Get the current space/comma-delimited kind name...
2395 */
2396
2397 for (valend = valstart; *valend; valend ++)
2398 if (_cups_isspace(*valend) || *valend == ',')
2399 break;
2400
2401 if (*valend)
2402 *valend++ = '\0';
2403
2404 /*
2405 * Add the error to the bitmask...
2406 */
2407
2408 if (!_cups_strcasecmp(valstart, "all"))
2409 fatal = CUPSD_FATAL_ALL;
2410 else if (!_cups_strcasecmp(valstart, "browse"))
2411 fatal |= CUPSD_FATAL_BROWSE;
2412 else if (!_cups_strcasecmp(valstart, "-browse"))
2413 fatal &= ~CUPSD_FATAL_BROWSE;
2414 else if (!_cups_strcasecmp(valstart, "config"))
2415 fatal |= CUPSD_FATAL_CONFIG;
2416 else if (!_cups_strcasecmp(valstart, "-config"))
2417 fatal &= ~CUPSD_FATAL_CONFIG;
2418 else if (!_cups_strcasecmp(valstart, "listen"))
2419 fatal |= CUPSD_FATAL_LISTEN;
2420 else if (!_cups_strcasecmp(valstart, "-listen"))
2421 fatal &= ~CUPSD_FATAL_LISTEN;
2422 else if (!_cups_strcasecmp(valstart, "log"))
2423 fatal |= CUPSD_FATAL_LOG;
2424 else if (!_cups_strcasecmp(valstart, "-log"))
2425 fatal &= ~CUPSD_FATAL_LOG;
2426 else if (!_cups_strcasecmp(valstart, "permissions"))
2427 fatal |= CUPSD_FATAL_PERMISSIONS;
2428 else if (!_cups_strcasecmp(valstart, "-permissions"))
2429 fatal &= ~CUPSD_FATAL_PERMISSIONS;
2430 else if (_cups_strcasecmp(valstart, "none"))
2431 cupsdLogMessage(CUPSD_LOG_ERROR,
2432 "Unknown FatalErrors kind \"%s\" ignored.", valstart);
2433
2434 for (valstart = valend; *valstart; valstart ++)
2435 if (!_cups_isspace(*valstart) || *valstart != ',')
2436 break;
2437 }
2438
2439 return (fatal);
2440 }
2441
2442
2443 /*
2444 * 'parse_groups()' - Parse system group names in a string.
2445 */
2446
2447 static int /* O - 1 on success, 0 on failure */
2448 parse_groups(const char *s) /* I - Space-delimited groups */
2449 {
2450 int status; /* Return status */
2451 char value[1024], /* Value string */
2452 *valstart, /* Pointer into value */
2453 *valend, /* End of value */
2454 quote; /* Quote character */
2455 struct group *group; /* Group */
2456
2457
2458 /*
2459 * Make a copy of the string and parse out the groups...
2460 */
2461
2462 strlcpy(value, s, sizeof(value));
2463
2464 status = 1;
2465 valstart = value;
2466
2467 while (*valstart && NumSystemGroups < MAX_SYSTEM_GROUPS)
2468 {
2469 if (*valstart == '\'' || *valstart == '\"')
2470 {
2471 /*
2472 * Scan quoted name...
2473 */
2474
2475 quote = *valstart++;
2476
2477 for (valend = valstart; *valend; valend ++)
2478 if (*valend == quote)
2479 break;
2480 }
2481 else
2482 {
2483 /*
2484 * Scan space or comma-delimited name...
2485 */
2486
2487 for (valend = valstart; *valend; valend ++)
2488 if (_cups_isspace(*valend) || *valend == ',')
2489 break;
2490 }
2491
2492 if (*valend)
2493 *valend++ = '\0';
2494
2495 group = getgrnam(valstart);
2496 if (group)
2497 {
2498 cupsdSetString(SystemGroups + NumSystemGroups, valstart);
2499 SystemGroupIDs[NumSystemGroups] = group->gr_gid;
2500
2501 NumSystemGroups ++;
2502 }
2503 else
2504 status = 0;
2505
2506 endgrent();
2507
2508 valstart = valend;
2509
2510 while (*valstart == ',' || _cups_isspace(*valstart))
2511 valstart ++;
2512 }
2513
2514 return (status);
2515 }
2516
2517
2518 /*
2519 * 'parse_protocols()' - Parse browse protocols in a string.
2520 */
2521
2522 static int /* O - Browse protocol bits */
2523 parse_protocols(const char *s) /* I - Space-delimited protocols */
2524 {
2525 int protocols; /* Browse protocol bits */
2526 char value[1024], /* Value string */
2527 *valstart, /* Pointer into value */
2528 *valend; /* End of value */
2529
2530
2531 /*
2532 * Empty protocol line yields NULL pointer...
2533 */
2534
2535 if (!s)
2536 return (0);
2537
2538 /*
2539 * Loop through the value string,...
2540 */
2541
2542 strlcpy(value, s, sizeof(value));
2543
2544 protocols = 0;
2545
2546 for (valstart = value; *valstart;)
2547 {
2548 /*
2549 * Get the current space/comma-delimited protocol name...
2550 */
2551
2552 for (valend = valstart; *valend; valend ++)
2553 if (_cups_isspace(*valend) || *valend == ',')
2554 break;
2555
2556 if (*valend)
2557 *valend++ = '\0';
2558
2559 /*
2560 * Add the protocol to the bitmask...
2561 */
2562
2563 if (!_cups_strcasecmp(valstart, "dnssd") ||
2564 !_cups_strcasecmp(valstart, "dns-sd") ||
2565 !_cups_strcasecmp(valstart, "bonjour"))
2566 protocols |= BROWSE_DNSSD;
2567 else if (!_cups_strcasecmp(valstart, "all"))
2568 protocols |= BROWSE_ALL;
2569 else if (_cups_strcasecmp(valstart, "none"))
2570 cupsdLogMessage(CUPSD_LOG_ERROR,
2571 "Unknown browse protocol \"%s\" ignored.", valstart);
2572
2573 for (valstart = valend; *valstart; valstart ++)
2574 if (!_cups_isspace(*valstart) || *valstart != ',')
2575 break;
2576 }
2577
2578 return (protocols);
2579 }
2580
2581
2582 /*
2583 * 'parse_variable()' - Parse a variable line.
2584 */
2585
2586 static int /* O - 1 on success, 0 on failure */
2587 parse_variable(
2588 const char *filename, /* I - Name of configuration file */
2589 int linenum, /* I - Line in configuration file */
2590 const char *line, /* I - Line from configuration file */
2591 const char *value, /* I - Value from configuration file */
2592 size_t num_vars, /* I - Number of variables */
2593 const cupsd_var_t *vars) /* I - Variables */
2594 {
2595 size_t i; /* Looping var */
2596 const cupsd_var_t *var; /* Variables */
2597 char temp[1024]; /* Temporary string */
2598
2599
2600 for (i = num_vars, var = vars; i > 0; i --, var ++)
2601 if (!_cups_strcasecmp(line, var->name))
2602 break;
2603
2604 if (i == 0)
2605 {
2606 /*
2607 * Unknown directive! Output an error message and continue...
2608 */
2609
2610 if (!value)
2611 cupsdLogMessage(CUPSD_LOG_ERROR, "Missing value for %s on line %d of %s.",
2612 line, linenum, filename);
2613 else
2614 cupsdLogMessage(CUPSD_LOG_ERROR, "Unknown directive %s on line %d of %s.",
2615 line, linenum, filename);
2616
2617 return (0);
2618 }
2619
2620 switch (var->type)
2621 {
2622 case CUPSD_VARTYPE_INTEGER :
2623 if (!value)
2624 {
2625 cupsdLogMessage(CUPSD_LOG_ERROR,
2626 "Missing integer value for %s on line %d of %s.",
2627 line, linenum, filename);
2628 return (0);
2629 }
2630 else if (!isdigit(*value & 255))
2631 {
2632 cupsdLogMessage(CUPSD_LOG_ERROR,
2633 "Bad integer value for %s on line %d of %s.",
2634 line, linenum, filename);
2635 return (0);
2636 }
2637 else
2638 {
2639 int n; /* Number */
2640 char *units; /* Units */
2641
2642 n = strtol(value, &units, 0);
2643
2644 if (units && *units)
2645 {
2646 if (tolower(units[0] & 255) == 'g')
2647 n *= 1024 * 1024 * 1024;
2648 else if (tolower(units[0] & 255) == 'm')
2649 n *= 1024 * 1024;
2650 else if (tolower(units[0] & 255) == 'k')
2651 n *= 1024;
2652 else if (tolower(units[0] & 255) == 't')
2653 n *= 262144;
2654 else
2655 {
2656 cupsdLogMessage(CUPSD_LOG_ERROR,
2657 "Unknown integer value for %s on line %d of %s.",
2658 line, linenum, filename);
2659 return (0);
2660 }
2661 }
2662
2663 if (n < 0)
2664 {
2665 cupsdLogMessage(CUPSD_LOG_ERROR,
2666 "Bad negative integer value for %s on line %d of "
2667 "%s.", line, linenum, filename);
2668 return (0);
2669 }
2670 else
2671 {
2672 *((int *)var->ptr) = n;
2673 }
2674 }
2675 break;
2676
2677 case CUPSD_VARTYPE_PERM :
2678 if (!value)
2679 {
2680 cupsdLogMessage(CUPSD_LOG_ERROR,
2681 "Missing permissions value for %s on line %d of %s.",
2682 line, linenum, filename);
2683 return (0);
2684 }
2685 else if (!isdigit(*value & 255))
2686 {
2687 /* TODO: Add chmod UGO syntax support */
2688 cupsdLogMessage(CUPSD_LOG_ERROR,
2689 "Bad permissions value for %s on line %d of %s.",
2690 line, linenum, filename);
2691 return (0);
2692 }
2693 else
2694 {
2695 int n = strtol(value, NULL, 8);
2696 /* Permissions value */
2697
2698 if (n < 0)
2699 {
2700 cupsdLogMessage(CUPSD_LOG_ERROR,
2701 "Bad negative permissions value for %s on line %d of "
2702 "%s.", line, linenum, filename);
2703 return (0);
2704 }
2705 else
2706 {
2707 *((mode_t *)var->ptr) = (mode_t)n;
2708 }
2709 }
2710 break;
2711
2712 case CUPSD_VARTYPE_TIME :
2713 if (!value)
2714 {
2715 cupsdLogMessage(CUPSD_LOG_ERROR,
2716 "Missing time interval value for %s on line %d of "
2717 "%s.", line, linenum, filename);
2718 return (0);
2719 }
2720 else if (!_cups_strncasecmp(line, "PreserveJob", 11) &&
2721 (!_cups_strcasecmp(value, "true") ||
2722 !_cups_strcasecmp(value, "on") ||
2723 !_cups_strcasecmp(value, "enabled") ||
2724 !_cups_strcasecmp(value, "yes")))
2725 {
2726 *((int *)var->ptr) = INT_MAX;
2727 }
2728 else if (!_cups_strcasecmp(value, "false") ||
2729 !_cups_strcasecmp(value, "off") ||
2730 !_cups_strcasecmp(value, "disabled") ||
2731 !_cups_strcasecmp(value, "no"))
2732 {
2733 *((int *)var->ptr) = 0;
2734 }
2735 else if (!isdigit(*value & 255))
2736 {
2737 cupsdLogMessage(CUPSD_LOG_ERROR,
2738 "Unknown time interval value for %s on line %d of "
2739 "%s.", line, linenum, filename);
2740 return (0);
2741 }
2742 else
2743 {
2744 double n; /* Number */
2745 char *units; /* Units */
2746
2747 n = strtod(value, &units);
2748
2749 if (units && *units)
2750 {
2751 if (tolower(units[0] & 255) == 'w')
2752 n *= 7 * 24 * 60 * 60;
2753 else if (tolower(units[0] & 255) == 'd')
2754 n *= 24 * 60 * 60;
2755 else if (tolower(units[0] & 255) == 'h')
2756 n *= 60 * 60;
2757 else if (tolower(units[0] & 255) == 'm')
2758 n *= 60;
2759 else
2760 {
2761 cupsdLogMessage(CUPSD_LOG_ERROR,
2762 "Unknown time interval value for %s on line "
2763 "%d of %s.", line, linenum, filename);
2764 return (0);
2765 }
2766 }
2767
2768 if (n < 0.0 || n > INT_MAX)
2769 {
2770 cupsdLogMessage(CUPSD_LOG_ERROR,
2771 "Bad time value for %s on line %d of %s.",
2772 line, linenum, filename);
2773 return (0);
2774 }
2775 else
2776 {
2777 *((int *)var->ptr) = (int)n;
2778 }
2779 }
2780 break;
2781
2782 case CUPSD_VARTYPE_BOOLEAN :
2783 if (!value)
2784 {
2785 cupsdLogMessage(CUPSD_LOG_ERROR,
2786 "Missing boolean value for %s on line %d of %s.",
2787 line, linenum, filename);
2788 return (0);
2789 }
2790 else if (!_cups_strcasecmp(value, "true") ||
2791 !_cups_strcasecmp(value, "on") ||
2792 !_cups_strcasecmp(value, "enabled") ||
2793 !_cups_strcasecmp(value, "yes") ||
2794 atoi(value) != 0)
2795 {
2796 *((int *)var->ptr) = TRUE;
2797 }
2798 else if (!_cups_strcasecmp(value, "false") ||
2799 !_cups_strcasecmp(value, "off") ||
2800 !_cups_strcasecmp(value, "disabled") ||
2801 !_cups_strcasecmp(value, "no") ||
2802 !_cups_strcasecmp(value, "0"))
2803 {
2804 *((int *)var->ptr) = FALSE;
2805 }
2806 else
2807 {
2808 cupsdLogMessage(CUPSD_LOG_ERROR,
2809 "Unknown boolean value %s on line %d of %s.",
2810 value, linenum, filename);
2811 return (0);
2812 }
2813 break;
2814
2815 case CUPSD_VARTYPE_PATHNAME :
2816 if (!value)
2817 {
2818 cupsdLogMessage(CUPSD_LOG_ERROR,
2819 "Missing pathname value for %s on line %d of %s.",
2820 line, linenum, filename);
2821 return (0);
2822 }
2823
2824 if (value[0] == '/')
2825 strlcpy(temp, value, sizeof(temp));
2826 else
2827 snprintf(temp, sizeof(temp), "%s/%s", ServerRoot, value);
2828
2829 if (access(temp, 0))
2830 {
2831 cupsdLogMessage(CUPSD_LOG_ERROR,
2832 "File or directory for \"%s %s\" on line %d of %s "
2833 "does not exist.", line, value, linenum, filename);
2834 return (0);
2835 }
2836
2837 cupsdSetString((char **)var->ptr, temp);
2838 break;
2839
2840 case CUPSD_VARTYPE_STRING :
2841 cupsdSetString((char **)var->ptr, value);
2842 break;
2843 }
2844
2845 return (1);
2846 }
2847
2848
2849 /*
2850 * 'read_cupsd_conf()' - Read the cupsd.conf configuration file.
2851 */
2852
2853 static int /* O - 1 on success, 0 on failure */
2854 read_cupsd_conf(cups_file_t *fp) /* I - File to read from */
2855 {
2856 int linenum; /* Current line number */
2857 char line[HTTP_MAX_BUFFER],
2858 /* Line from file */
2859 temp[HTTP_MAX_BUFFER],
2860 /* Temporary buffer for value */
2861 *value, /* Pointer to value */
2862 *valueptr; /* Pointer into value */
2863 int valuelen; /* Length of value */
2864 http_addrlist_t *addrlist, /* Address list */
2865 *addr; /* Current address */
2866 cups_file_t *incfile; /* Include file */
2867 char incname[1024]; /* Include filename */
2868
2869
2870 /*
2871 * Loop through each line in the file...
2872 */
2873
2874 linenum = 0;
2875
2876 while (cupsFileGetConf(fp, line, sizeof(line), &value, &linenum))
2877 {
2878 /*
2879 * Decode the directive...
2880 */
2881
2882 if (!_cups_strcasecmp(line, "Include") && value)
2883 {
2884 /*
2885 * Include filename
2886 */
2887
2888 if (value[0] == '/')
2889 strlcpy(incname, value, sizeof(incname));
2890 else
2891 snprintf(incname, sizeof(incname), "%s/%s", ServerRoot, value);
2892
2893 if ((incfile = cupsFileOpen(incname, "rb")) == NULL)
2894 cupsdLogMessage(CUPSD_LOG_ERROR,
2895 "Unable to include config file \"%s\" - %s",
2896 incname, strerror(errno));
2897 else
2898 {
2899 read_cupsd_conf(incfile);
2900 cupsFileClose(incfile);
2901 }
2902 }
2903 else if (!_cups_strcasecmp(line, "<Location") && value)
2904 {
2905 /*
2906 * <Location path>
2907 */
2908
2909 linenum = read_location(fp, value, linenum);
2910 if (linenum == 0)
2911 return (0);
2912 }
2913 else if (!_cups_strcasecmp(line, "<Policy") && value)
2914 {
2915 /*
2916 * <Policy name>
2917 */
2918
2919 linenum = read_policy(fp, value, linenum);
2920 if (linenum == 0)
2921 return (0);
2922 }
2923 else if (!_cups_strcasecmp(line, "FaxRetryInterval") && value)
2924 {
2925 JobRetryInterval = atoi(value);
2926 cupsdLogMessage(CUPSD_LOG_WARN,
2927 "FaxRetryInterval is deprecated; use "
2928 "JobRetryInterval on line %d.", linenum);
2929 }
2930 else if (!_cups_strcasecmp(line, "FaxRetryLimit") && value)
2931 {
2932 JobRetryLimit = atoi(value);
2933 cupsdLogMessage(CUPSD_LOG_WARN,
2934 "FaxRetryLimit is deprecated; use "
2935 "JobRetryLimit on line %d.", linenum);
2936 }
2937 else if (!_cups_strcasecmp(line, "SSLOptions"))
2938 {
2939 /*
2940 * SSLOptions [AllowRC4] [AllowSSL3] [None]
2941 */
2942
2943 int options = 0; /* SSL/TLS options */
2944
2945 if (value)
2946 {
2947 char *start, /* Start of option */
2948 *end; /* End of option */
2949
2950 for (start = value; *start; start = end)
2951 {
2952 /*
2953 * Find end of keyword...
2954 */
2955
2956 end = start;
2957 while (*end && !_cups_isspace(*end))
2958 end ++;
2959
2960 if (*end)
2961 *end++ = '\0';
2962
2963 /*
2964 * Compare...
2965 */
2966
2967 if (!_cups_strcasecmp(start, "AllowRC4"))
2968 options |= _HTTP_TLS_ALLOW_RC4;
2969 else if (!_cups_strcasecmp(start, "AllowSSL3"))
2970 options |= _HTTP_TLS_ALLOW_SSL3;
2971 else if (!_cups_strcasecmp(start, "None"))
2972 options = 0;
2973 else if (_cups_strcasecmp(start, "NoEmptyFragments"))
2974 cupsdLogMessage(CUPSD_LOG_WARN, "Unknown SSL option %s at line %d.", start, linenum);
2975 }
2976 }
2977
2978 _httpTLSSetOptions(options);
2979 }
2980 else if ((!_cups_strcasecmp(line, "Port") || !_cups_strcasecmp(line, "Listen")
2981 #ifdef HAVE_SSL
2982 || !_cups_strcasecmp(line, "SSLPort") || !_cups_strcasecmp(line, "SSLListen")
2983 #endif /* HAVE_SSL */
2984 ) && value)
2985 {
2986 /*
2987 * Add listening address(es) to the list...
2988 */
2989
2990 cupsd_listener_t *lis; /* New listeners array */
2991
2992
2993 /*
2994 * Get the address list...
2995 */
2996
2997 addrlist = get_address(value, IPP_PORT);
2998
2999 if (!addrlist)
3000 {
3001 cupsdLogMessage(CUPSD_LOG_ERROR, "Bad %s address %s at line %d.", line,
3002 value, linenum);
3003 continue;
3004 }
3005
3006 /*
3007 * Add each address...
3008 */
3009
3010 for (addr = addrlist; addr; addr = addr->next)
3011 {
3012 /*
3013 * See if this address is already present...
3014 */
3015
3016 for (lis = (cupsd_listener_t *)cupsArrayFirst(Listeners);
3017 lis;
3018 lis = (cupsd_listener_t *)cupsArrayNext(Listeners))
3019 if (httpAddrEqual(&(addr->addr), &(lis->address)) &&
3020 httpAddrPort(&(addr->addr)) == httpAddrPort(&(lis->address)))
3021 break;
3022
3023 if (lis)
3024 {
3025 #if defined(HAVE_LAUNCHD) || defined(HAVE_SYSTEMD)
3026 if (!lis->on_demand)
3027 #endif /* HAVE_LAUNCHD || HAVE_SYSTEMD */
3028 {
3029 httpAddrString(&lis->address, temp, sizeof(temp));
3030 cupsdLogMessage(CUPSD_LOG_WARN,
3031 "Duplicate listen address \"%s\" ignored.", temp);
3032 }
3033
3034 continue;
3035 }
3036
3037 /*
3038 * Allocate another listener...
3039 */
3040
3041 if (!Listeners)
3042 Listeners = cupsArrayNew(NULL, NULL);
3043
3044 if (!Listeners)
3045 {
3046 cupsdLogMessage(CUPSD_LOG_ERROR,
3047 "Unable to allocate %s at line %d - %s.",
3048 line, linenum, strerror(errno));
3049 break;
3050 }
3051
3052 if ((lis = calloc(1, sizeof(cupsd_listener_t))) == NULL)
3053 {
3054 cupsdLogMessage(CUPSD_LOG_ERROR,
3055 "Unable to allocate %s at line %d - %s.",
3056 line, linenum, strerror(errno));
3057 break;
3058 }
3059
3060 cupsArrayAdd(Listeners, lis);
3061
3062 /*
3063 * Copy the current address and log it...
3064 */
3065
3066 memcpy(&(lis->address), &(addr->addr), sizeof(lis->address));
3067 lis->fd = -1;
3068
3069 #ifdef HAVE_SSL
3070 if (!_cups_strcasecmp(line, "SSLPort") || !_cups_strcasecmp(line, "SSLListen"))
3071 lis->encryption = HTTP_ENCRYPT_ALWAYS;
3072 #endif /* HAVE_SSL */
3073
3074 httpAddrString(&lis->address, temp, sizeof(temp));
3075
3076 #ifdef AF_LOCAL
3077 if (lis->address.addr.sa_family == AF_LOCAL)
3078 cupsdLogMessage(CUPSD_LOG_INFO, "Listening to %s (Domain)", temp);
3079 else
3080 #endif /* AF_LOCAL */
3081 cupsdLogMessage(CUPSD_LOG_INFO, "Listening to %s:%d (IPv%d)", temp,
3082 httpAddrPort(&(lis->address)),
3083 httpAddrFamily(&(lis->address)) == AF_INET ? 4 : 6);
3084
3085 if (!httpAddrLocalhost(&(lis->address)))
3086 RemotePort = httpAddrPort(&(lis->address));
3087 }
3088
3089 /*
3090 * Free the list...
3091 */
3092
3093 httpAddrFreeList(addrlist);
3094 }
3095 else if (!_cups_strcasecmp(line, "BrowseProtocols") ||
3096 !_cups_strcasecmp(line, "BrowseLocalProtocols"))
3097 {
3098 /*
3099 * "BrowseProtocols name [... name]"
3100 * "BrowseLocalProtocols name [... name]"
3101 */
3102
3103 int protocols = parse_protocols(value);
3104
3105 if (protocols < 0)
3106 {
3107 cupsdLogMessage(CUPSD_LOG_ERROR,
3108 "Unknown browse protocol \"%s\" on line %d.",
3109 value, linenum);
3110 break;
3111 }
3112
3113 BrowseLocalProtocols = protocols;
3114 }
3115 else if (!_cups_strcasecmp(line, "DefaultAuthType") && value)
3116 {
3117 /*
3118 * DefaultAuthType {basic,digest,basicdigest,negotiate}
3119 */
3120
3121 if (!_cups_strcasecmp(value, "none"))
3122 default_auth_type = CUPSD_AUTH_NONE;
3123 else if (!_cups_strcasecmp(value, "basic"))
3124 default_auth_type = CUPSD_AUTH_BASIC;
3125 #ifdef HAVE_GSSAPI
3126 else if (!_cups_strcasecmp(value, "negotiate"))
3127 default_auth_type = CUPSD_AUTH_NEGOTIATE;
3128 #endif /* HAVE_GSSAPI */
3129 else if (!_cups_strcasecmp(value, "auto"))
3130 default_auth_type = CUPSD_AUTH_AUTO;
3131 else
3132 {
3133 cupsdLogMessage(CUPSD_LOG_WARN,
3134 "Unknown default authorization type %s on line %d.",
3135 value, linenum);
3136 if (FatalErrors & CUPSD_FATAL_CONFIG)
3137 return (0);
3138 }
3139 }
3140 #ifdef HAVE_SSL
3141 else if (!_cups_strcasecmp(line, "DefaultEncryption"))
3142 {
3143 /*
3144 * DefaultEncryption {Never,IfRequested,Required}
3145 */
3146
3147 if (!value || !_cups_strcasecmp(value, "never"))
3148 DefaultEncryption = HTTP_ENCRYPT_NEVER;
3149 else if (!_cups_strcasecmp(value, "required"))
3150 DefaultEncryption = HTTP_ENCRYPT_REQUIRED;
3151 else if (!_cups_strcasecmp(value, "ifrequested"))
3152 DefaultEncryption = HTTP_ENCRYPT_IF_REQUESTED;
3153 else
3154 {
3155 cupsdLogMessage(CUPSD_LOG_WARN,
3156 "Unknown default encryption %s on line %d.",
3157 value, linenum);
3158 if (FatalErrors & CUPSD_FATAL_CONFIG)
3159 return (0);
3160 }
3161 }
3162 #endif /* HAVE_SSL */
3163 else if (!_cups_strcasecmp(line, "HostNameLookups") && value)
3164 {
3165 /*
3166 * Do hostname lookups?
3167 */
3168
3169 if (!_cups_strcasecmp(value, "off") || !_cups_strcasecmp(value, "no") ||
3170 !_cups_strcasecmp(value, "false"))
3171 HostNameLookups = 0;
3172 else if (!_cups_strcasecmp(value, "on") || !_cups_strcasecmp(value, "yes") ||
3173 !_cups_strcasecmp(value, "true"))
3174 HostNameLookups = 1;
3175 else if (!_cups_strcasecmp(value, "double"))
3176 HostNameLookups = 2;
3177 else
3178 cupsdLogMessage(CUPSD_LOG_WARN, "Unknown HostNameLookups %s on line %d.",
3179 value, linenum);
3180 }
3181 else if (!_cups_strcasecmp(line, "AccessLogLevel") && value)
3182 {
3183 /*
3184 * Amount of logging to do to access log...
3185 */
3186
3187 if (!_cups_strcasecmp(value, "all"))
3188 AccessLogLevel = CUPSD_ACCESSLOG_ALL;
3189 else if (!_cups_strcasecmp(value, "actions"))
3190 AccessLogLevel = CUPSD_ACCESSLOG_ACTIONS;
3191 else if (!_cups_strcasecmp(value, "config"))
3192 AccessLogLevel = CUPSD_ACCESSLOG_CONFIG;
3193 else if (!_cups_strcasecmp(value, "none"))
3194 AccessLogLevel = CUPSD_ACCESSLOG_NONE;
3195 else
3196 cupsdLogMessage(CUPSD_LOG_WARN, "Unknown AccessLogLevel %s on line %d.",
3197 value, linenum);
3198 }
3199 else if (!_cups_strcasecmp(line, "LogLevel") && value)
3200 {
3201 /*
3202 * Amount of logging to do to error log...
3203 */
3204
3205 if (!_cups_strcasecmp(value, "debug2"))
3206 LogLevel = CUPSD_LOG_DEBUG2;
3207 else if (!_cups_strcasecmp(value, "debug"))
3208 LogLevel = CUPSD_LOG_DEBUG;
3209 else if (!_cups_strcasecmp(value, "info"))
3210 LogLevel = CUPSD_LOG_INFO;
3211 else if (!_cups_strcasecmp(value, "notice"))
3212 LogLevel = CUPSD_LOG_NOTICE;
3213 else if (!_cups_strcasecmp(value, "warn"))
3214 LogLevel = CUPSD_LOG_WARN;
3215 else if (!_cups_strcasecmp(value, "error"))
3216 LogLevel = CUPSD_LOG_ERROR;
3217 else if (!_cups_strcasecmp(value, "crit"))
3218 LogLevel = CUPSD_LOG_CRIT;
3219 else if (!_cups_strcasecmp(value, "alert"))
3220 LogLevel = CUPSD_LOG_ALERT;
3221 else if (!_cups_strcasecmp(value, "emerg"))
3222 LogLevel = CUPSD_LOG_EMERG;
3223 else if (!_cups_strcasecmp(value, "none"))
3224 LogLevel = CUPSD_LOG_NONE;
3225 else
3226 cupsdLogMessage(CUPSD_LOG_WARN, "Unknown LogLevel %s on line %d.",
3227 value, linenum);
3228 }
3229 else if (!_cups_strcasecmp(line, "LogTimeFormat") && value)
3230 {
3231 /*
3232 * Amount of logging to do to error log...
3233 */
3234
3235 if (!_cups_strcasecmp(value, "standard"))
3236 LogTimeFormat = CUPSD_TIME_STANDARD;
3237 else if (!_cups_strcasecmp(value, "usecs"))
3238 LogTimeFormat = CUPSD_TIME_USECS;
3239 else
3240 cupsdLogMessage(CUPSD_LOG_WARN, "Unknown LogTimeFormat %s on line %d.",
3241 value, linenum);
3242 }
3243 else if (!_cups_strcasecmp(line, "ServerTokens") && value)
3244 {
3245 /*
3246 * Set the string used for the Server header...
3247 */
3248
3249 struct utsname plat; /* Platform info */
3250
3251
3252 uname(&plat);
3253
3254 if (!_cups_strcasecmp(value, "ProductOnly"))
3255 cupsdSetString(&ServerHeader, "CUPS IPP");
3256 else if (!_cups_strcasecmp(value, "Major"))
3257 cupsdSetStringf(&ServerHeader, "CUPS/%d IPP/2", CUPS_VERSION_MAJOR);
3258 else if (!_cups_strcasecmp(value, "Minor"))
3259 cupsdSetStringf(&ServerHeader, "CUPS/%d.%d IPP/2.1", CUPS_VERSION_MAJOR,
3260 CUPS_VERSION_MINOR);
3261 else if (!_cups_strcasecmp(value, "Minimal"))
3262 cupsdSetString(&ServerHeader, CUPS_MINIMAL " IPP/2.1");
3263 else if (!_cups_strcasecmp(value, "OS"))
3264 cupsdSetStringf(&ServerHeader, CUPS_MINIMAL " (%s %s) IPP/2.1",
3265 plat.sysname, plat.release);
3266 else if (!_cups_strcasecmp(value, "Full"))
3267 cupsdSetStringf(&ServerHeader, CUPS_MINIMAL " (%s %s; %s) IPP/2.1",
3268 plat.sysname, plat.release, plat.machine);
3269 else if (!_cups_strcasecmp(value, "None"))
3270 cupsdClearString(&ServerHeader);
3271 else
3272 cupsdLogMessage(CUPSD_LOG_WARN, "Unknown ServerTokens %s on line %d.",
3273 value, linenum);
3274 }
3275 else if (!_cups_strcasecmp(line, "PassEnv") && value)
3276 {
3277 /*
3278 * PassEnv variable [... variable]
3279 */
3280
3281 for (; *value;)
3282 {
3283 for (valuelen = 0; value[valuelen]; valuelen ++)
3284 if (_cups_isspace(value[valuelen]) || value[valuelen] == ',')
3285 break;
3286
3287 if (value[valuelen])
3288 {
3289 value[valuelen] = '\0';
3290 valuelen ++;
3291 }
3292
3293 cupsdSetEnv(value, NULL);
3294
3295 for (value += valuelen; *value; value ++)
3296 if (!_cups_isspace(*value) || *value != ',')
3297 break;
3298 }
3299 }
3300 else if (!_cups_strcasecmp(line, "ServerAlias") && value)
3301 {
3302 /*
3303 * ServerAlias name [... name]
3304 */
3305
3306 if (!ServerAlias)
3307 ServerAlias = cupsArrayNew(NULL, NULL);
3308
3309 for (; *value;)
3310 {
3311 for (valuelen = 0; value[valuelen]; valuelen ++)
3312 if (_cups_isspace(value[valuelen]) || value[valuelen] == ',')
3313 break;
3314
3315 if (value[valuelen])
3316 {
3317 value[valuelen] = '\0';
3318 valuelen ++;
3319 }
3320
3321 cupsdAddAlias(ServerAlias, value);
3322
3323 for (value += valuelen; *value; value ++)
3324 if (!_cups_isspace(*value) || *value != ',')
3325 break;
3326 }
3327 }
3328 else if (!_cups_strcasecmp(line, "SetEnv") && value)
3329 {
3330 /*
3331 * SetEnv variable value
3332 */
3333
3334 for (valueptr = value; *valueptr && !isspace(*valueptr & 255); valueptr ++);
3335
3336 if (*valueptr)
3337 {
3338 /*
3339 * Found a value...
3340 */
3341
3342 while (isspace(*valueptr & 255))
3343 *valueptr++ = '\0';
3344
3345 cupsdSetEnv(value, valueptr);
3346 }
3347 else
3348 cupsdLogMessage(CUPSD_LOG_ERROR,
3349 "Missing value for SetEnv directive on line %d.",
3350 linenum);
3351 }
3352 else if (!_cups_strcasecmp(line, "AccessLog") ||
3353 !_cups_strcasecmp(line, "CacheDir") ||
3354 !_cups_strcasecmp(line, "ConfigFilePerm") ||
3355 !_cups_strcasecmp(line, "DataDir") ||
3356 !_cups_strcasecmp(line, "DocumentRoot") ||
3357 !_cups_strcasecmp(line, "ErrorLog") ||
3358 !_cups_strcasecmp(line, "FatalErrors") ||
3359 !_cups_strcasecmp(line, "FileDevice") ||
3360 !_cups_strcasecmp(line, "FontPath") ||
3361 !_cups_strcasecmp(line, "Group") ||
3362 !_cups_strcasecmp(line, "LogFilePerm") ||
3363 !_cups_strcasecmp(line, "LPDConfigFile") ||
3364 !_cups_strcasecmp(line, "PageLog") ||
3365 !_cups_strcasecmp(line, "Printcap") ||
3366 !_cups_strcasecmp(line, "PrintcapFormat") ||
3367 !_cups_strcasecmp(line, "RemoteRoot") ||
3368 !_cups_strcasecmp(line, "RequestRoot") ||
3369 !_cups_strcasecmp(line, "ServerBin") ||
3370 !_cups_strcasecmp(line, "ServerCertificate") ||
3371 !_cups_strcasecmp(line, "ServerKey") ||
3372 !_cups_strcasecmp(line, "ServerKeychain") ||
3373 !_cups_strcasecmp(line, "ServerRoot") ||
3374 !_cups_strcasecmp(line, "SMBConfigFile") ||
3375 !_cups_strcasecmp(line, "StateDir") ||
3376 !_cups_strcasecmp(line, "SystemGroup") ||
3377 !_cups_strcasecmp(line, "SystemGroupAuthKey") ||
3378 !_cups_strcasecmp(line, "TempDir") ||
3379 !_cups_strcasecmp(line, "User"))
3380 {
3381 cupsdLogMessage(CUPSD_LOG_INFO,
3382 "Please move \"%s%s%s\" on line %d of %s to the %s file; "
3383 "this will become an error in a future release.",
3384 line, value ? " " : "", value ? value : "", linenum,
3385 ConfigurationFile, CupsFilesFile);
3386 }
3387 else
3388 parse_variable(ConfigurationFile, linenum, line, value,
3389 sizeof(cupsd_vars) / sizeof(cupsd_vars[0]), cupsd_vars);
3390 }
3391
3392 return (1);
3393 }
3394
3395
3396 /*
3397 * 'read_cups_files_conf()' - Read the cups-files.conf configuration file.
3398 */
3399
3400 static int /* O - 1 on success, 0 on failure */
3401 read_cups_files_conf(cups_file_t *fp) /* I - File to read from */
3402 {
3403 int linenum; /* Current line number */
3404 char line[HTTP_MAX_BUFFER], /* Line from file */
3405 *value; /* Value from line */
3406 struct group *group; /* Group */
3407
3408
3409 /*
3410 * Loop through each line in the file...
3411 */
3412
3413 linenum = 0;
3414
3415 while (cupsFileGetConf(fp, line, sizeof(line), &value, &linenum))
3416 {
3417 if (!_cups_strcasecmp(line, "FatalErrors"))
3418 FatalErrors = parse_fatal_errors(value);
3419 else if (!_cups_strcasecmp(line, "Group") && value)
3420 {
3421 /*
3422 * Group ID to run as...
3423 */
3424
3425 if (isdigit(value[0]))
3426 Group = (gid_t)atoi(value);
3427 else
3428 {
3429 endgrent();
3430 group = getgrnam(value);
3431
3432 if (group != NULL)
3433 Group = group->gr_gid;
3434 else
3435 {
3436 cupsdLogMessage(CUPSD_LOG_ERROR,
3437 "Unknown Group \"%s\" on line %d of %s.", value,
3438 linenum, CupsFilesFile);
3439 if (FatalErrors & CUPSD_FATAL_CONFIG)
3440 return (0);
3441 }
3442 }
3443 }
3444 else if (!_cups_strcasecmp(line, "PrintcapFormat") && value)
3445 {
3446 /*
3447 * Format of printcap file?
3448 */
3449
3450 if (!_cups_strcasecmp(value, "bsd"))
3451 PrintcapFormat = PRINTCAP_BSD;
3452 else if (!_cups_strcasecmp(value, "plist"))
3453 PrintcapFormat = PRINTCAP_PLIST;
3454 else if (!_cups_strcasecmp(value, "solaris"))
3455 PrintcapFormat = PRINTCAP_SOLARIS;
3456 else
3457 {
3458 cupsdLogMessage(CUPSD_LOG_ERROR,
3459 "Unknown PrintcapFormat \"%s\" on line %d of %s.",
3460 value, linenum, CupsFilesFile);
3461 if (FatalErrors & CUPSD_FATAL_CONFIG)
3462 return (0);
3463 }
3464 }
3465 else if (!_cups_strcasecmp(line, "Sandboxing") && value)
3466 {
3467 /*
3468 * Level of sandboxing?
3469 */
3470
3471 if (!_cups_strcasecmp(value, "off"))
3472 {
3473 Sandboxing = CUPSD_SANDBOXING_OFF;
3474 cupsdLogMessage(CUPSD_LOG_WARN, "Disabling sandboxing is not recommended (line %d of %s)", linenum, CupsFilesFile);
3475 }
3476 else if (!_cups_strcasecmp(value, "relaxed"))
3477 Sandboxing = CUPSD_SANDBOXING_RELAXED;
3478 else if (!_cups_strcasecmp(value, "strict"))
3479 Sandboxing = CUPSD_SANDBOXING_STRICT;
3480 else
3481 {
3482 cupsdLogMessage(CUPSD_LOG_ERROR,
3483 "Unknown Sandboxing \"%s\" on line %d of %s.",
3484 value, linenum, CupsFilesFile);
3485 if (FatalErrors & CUPSD_FATAL_CONFIG)
3486 return (0);
3487 }
3488 }
3489 else if (!_cups_strcasecmp(line, "SystemGroup") && value)
3490 {
3491 /*
3492 * SystemGroup (admin) group(s)...
3493 */
3494
3495 if (!parse_groups(value))
3496 {
3497 cupsdLogMessage(CUPSD_LOG_ERROR,
3498 "Unknown SystemGroup \"%s\" on line %d of %s.", value,
3499 linenum, CupsFilesFile);
3500 if (FatalErrors & CUPSD_FATAL_CONFIG)
3501 return (0);
3502 }
3503 }
3504 else if (!_cups_strcasecmp(line, "User") && value)
3505 {
3506 /*
3507 * User ID to run as...
3508 */
3509
3510 if (isdigit(value[0] & 255))
3511 {
3512 int uid = atoi(value);
3513
3514 if (!uid)
3515 {
3516 cupsdLogMessage(CUPSD_LOG_ERROR,
3517 "Will not use User 0 as specified on line %d of %s "
3518 "for security reasons. You must use a non-"
3519 "privileged account instead.",
3520 linenum, CupsFilesFile);
3521 if (FatalErrors & CUPSD_FATAL_CONFIG)
3522 return (0);
3523 }
3524 else
3525 User = (uid_t)atoi(value);
3526 }
3527 else
3528 {
3529 struct passwd *p; /* Password information */
3530
3531 endpwent();
3532 p = getpwnam(value);
3533
3534 if (p)
3535 {
3536 if (!p->pw_uid)
3537 {
3538 cupsdLogMessage(CUPSD_LOG_ERROR,
3539 "Will not use User %s (UID=0) as specified on line "
3540 "%d of %s for security reasons. You must use a "
3541 "non-privileged account instead.",
3542 value, linenum, CupsFilesFile);
3543 if (FatalErrors & CUPSD_FATAL_CONFIG)
3544 return (0);
3545 }
3546 else
3547 User = p->pw_uid;
3548 }
3549 else
3550 {
3551 cupsdLogMessage(CUPSD_LOG_ERROR,
3552 "Unknown User \"%s\" on line %d of %s.",
3553 value, linenum, CupsFilesFile);
3554 if (FatalErrors & CUPSD_FATAL_CONFIG)
3555 return (0);
3556 }
3557 }
3558 }
3559 else if (!_cups_strcasecmp(line, "ServerCertificate") ||
3560 !_cups_strcasecmp(line, "ServerKey"))
3561 {
3562 cupsdLogMessage(CUPSD_LOG_INFO,
3563 "The \"%s\" directive on line %d of %s is no longer "
3564 "supported; this will become an error in a future "
3565 "release.",
3566 line, linenum, CupsFilesFile);
3567 }
3568 else if (!parse_variable(CupsFilesFile, linenum, line, value,
3569 sizeof(cupsfiles_vars) / sizeof(cupsfiles_vars[0]),
3570 cupsfiles_vars) &&
3571 (FatalErrors & CUPSD_FATAL_CONFIG))
3572 return (0);
3573 }
3574
3575 return (1);
3576 }
3577
3578
3579 /*
3580 * 'read_location()' - Read a <Location path> definition.
3581 */
3582
3583 static int /* O - New line number or 0 on error */
3584 read_location(cups_file_t *fp, /* I - Configuration file */
3585 char *location, /* I - Location name/path */
3586 int linenum) /* I - Current line number */
3587 {
3588 cupsd_location_t *loc, /* New location */
3589 *parent; /* Parent location */
3590 char line[HTTP_MAX_BUFFER],
3591 /* Line buffer */
3592 *value, /* Value for directive */
3593 *valptr; /* Pointer into value */
3594
3595
3596 if ((parent = cupsdFindLocation(location)) != NULL)
3597 cupsdLogMessage(CUPSD_LOG_WARN, "Duplicate <Location %s> on line %d.",
3598 location, linenum);
3599 else if ((parent = cupsdNewLocation(location)) == NULL)
3600 return (0);
3601 else
3602 {
3603 cupsdAddLocation(parent);
3604
3605 parent->limit = CUPSD_AUTH_LIMIT_ALL;
3606 }
3607
3608 loc = parent;
3609
3610 while (cupsFileGetConf(fp, line, sizeof(line), &value, &linenum))
3611 {
3612 /*
3613 * Decode the directive...
3614 */
3615
3616 if (!_cups_strcasecmp(line, "</Location>"))
3617 return (linenum);
3618 else if (!_cups_strcasecmp(line, "<Limit") ||
3619 !_cups_strcasecmp(line, "<LimitExcept"))
3620 {
3621 if (!value)
3622 {
3623 cupsdLogMessage(CUPSD_LOG_ERROR, "Syntax error on line %d.", linenum);
3624 if (FatalErrors & CUPSD_FATAL_CONFIG)
3625 return (0);
3626 else
3627 continue;
3628 }
3629
3630 if ((loc = cupsdCopyLocation(parent)) == NULL)
3631 return (0);
3632
3633 cupsdAddLocation(loc);
3634
3635 loc->limit = 0;
3636 while (*value)
3637 {
3638 for (valptr = value; !isspace(*valptr & 255) && *valptr; valptr ++);
3639
3640 if (*valptr)
3641 *valptr++ = '\0';
3642
3643 if (!strcmp(value, "ALL"))
3644 loc->limit = CUPSD_AUTH_LIMIT_ALL;
3645 else if (!strcmp(value, "GET"))
3646 loc->limit |= CUPSD_AUTH_LIMIT_GET;
3647 else if (!strcmp(value, "HEAD"))
3648 loc->limit |= CUPSD_AUTH_LIMIT_HEAD;
3649 else if (!strcmp(value, "OPTIONS"))
3650 loc->limit |= CUPSD_AUTH_LIMIT_OPTIONS;
3651 else if (!strcmp(value, "POST"))
3652 loc->limit |= CUPSD_AUTH_LIMIT_POST;
3653 else if (!strcmp(value, "PUT"))
3654 loc->limit |= CUPSD_AUTH_LIMIT_PUT;
3655 else if (!strcmp(value, "TRACE"))
3656 loc->limit |= CUPSD_AUTH_LIMIT_TRACE;
3657 else
3658 cupsdLogMessage(CUPSD_LOG_WARN, "Unknown request type %s on line %d.",
3659 value, linenum);
3660
3661 for (value = valptr; isspace(*value & 255); value ++);
3662 }
3663
3664 if (!_cups_strcasecmp(line, "<LimitExcept"))
3665 loc->limit = CUPSD_AUTH_LIMIT_ALL ^ loc->limit;
3666
3667 parent->limit &= ~loc->limit;
3668 }
3669 else if (!_cups_strcasecmp(line, "</Limit>") ||
3670 !_cups_strcasecmp(line, "</LimitExcept>"))
3671 loc = parent;
3672 else if (!value)
3673 {
3674 cupsdLogMessage(CUPSD_LOG_ERROR, "Missing value on line %d.", linenum);
3675 if (FatalErrors & CUPSD_FATAL_CONFIG)
3676 return (0);
3677 }
3678 else if (!parse_aaa(loc, line, value, linenum))
3679 {
3680 cupsdLogMessage(CUPSD_LOG_ERROR,
3681 "Unknown Location directive %s on line %d.",
3682 line, linenum);
3683 if (FatalErrors & CUPSD_FATAL_CONFIG)
3684 return (0);
3685 }
3686 }
3687
3688 cupsdLogMessage(CUPSD_LOG_ERROR,
3689 "Unexpected end-of-file at line %d while reading location.",
3690 linenum);
3691
3692 return ((FatalErrors & CUPSD_FATAL_CONFIG) ? 0 : linenum);
3693 }
3694
3695
3696 /*
3697 * 'read_policy()' - Read a <Policy name> definition.
3698 */
3699
3700 static int /* O - New line number or 0 on error */
3701 read_policy(cups_file_t *fp, /* I - Configuration file */
3702 char *policy, /* I - Location name/path */
3703 int linenum) /* I - Current line number */
3704 {
3705 int i; /* Looping var */
3706 cupsd_policy_t *pol; /* Policy */
3707 cupsd_location_t *op; /* Policy operation */
3708 int num_ops; /* Number of IPP operations */
3709 ipp_op_t ops[100]; /* Operations */
3710 char line[HTTP_MAX_BUFFER],
3711 /* Line buffer */
3712 *value, /* Value for directive */
3713 *valptr; /* Pointer into value */
3714
3715
3716 /*
3717 * Create the policy...
3718 */
3719
3720 if ((pol = cupsdFindPolicy(policy)) != NULL)
3721 cupsdLogMessage(CUPSD_LOG_WARN, "Duplicate <Policy %s> on line %d.",
3722 policy, linenum);
3723 else if ((pol = cupsdAddPolicy(policy)) == NULL)
3724 return (0);
3725
3726 /*
3727 * Read from the file...
3728 */
3729
3730 op = NULL;
3731 num_ops = 0;
3732
3733 while (cupsFileGetConf(fp, line, sizeof(line), &value, &linenum))
3734 {
3735 /*
3736 * Decode the directive...
3737 */
3738
3739 if (!_cups_strcasecmp(line, "</Policy>"))
3740 {
3741 if (op)
3742 cupsdLogMessage(CUPSD_LOG_WARN,
3743 "Missing </Limit> before </Policy> on line %d.",
3744 linenum);
3745
3746 set_policy_defaults(pol);
3747
3748 return (linenum);
3749 }
3750 else if (!_cups_strcasecmp(line, "<Limit") && !op)
3751 {
3752 if (!value)
3753 {
3754 cupsdLogMessage(CUPSD_LOG_ERROR, "Syntax error on line %d.", linenum);
3755 if (FatalErrors & CUPSD_FATAL_CONFIG)
3756 return (0);
3757 else
3758 continue;
3759 }
3760
3761 /*
3762 * Scan for IPP operation names...
3763 */
3764
3765 num_ops = 0;
3766
3767 while (*value)
3768 {
3769 for (valptr = value; !isspace(*valptr & 255) && *valptr; valptr ++);
3770
3771 if (*valptr)
3772 *valptr++ = '\0';
3773
3774 if (num_ops < (int)(sizeof(ops) / sizeof(ops[0])))
3775 {
3776 if (!_cups_strcasecmp(value, "All"))
3777 ops[num_ops] = IPP_ANY_OPERATION;
3778 else if ((ops[num_ops] = ippOpValue(value)) == IPP_BAD_OPERATION)
3779 cupsdLogMessage(CUPSD_LOG_ERROR,
3780 "Bad IPP operation name \"%s\" on line %d.",
3781 value, linenum);
3782 else
3783 num_ops ++;
3784 }
3785 else
3786 cupsdLogMessage(CUPSD_LOG_ERROR,
3787 "Too many operations listed on line %d.",
3788 linenum);
3789
3790 for (value = valptr; isspace(*value & 255); value ++);
3791 }
3792
3793 /*
3794 * If none are specified, apply the policy to all operations...
3795 */
3796
3797 if (num_ops == 0)
3798 {
3799 ops[0] = IPP_ANY_OPERATION;
3800 num_ops = 1;
3801 }
3802
3803 /*
3804 * Add a new policy for the first operation...
3805 */
3806
3807 op = cupsdAddPolicyOp(pol, NULL, ops[0]);
3808 }
3809 else if (!_cups_strcasecmp(line, "</Limit>") && op)
3810 {
3811 /*
3812 * Finish the current operation limit...
3813 */
3814
3815 if (num_ops > 1)
3816 {
3817 /*
3818 * Copy the policy to the other operations...
3819 */
3820
3821 for (i = 1; i < num_ops; i ++)
3822 cupsdAddPolicyOp(pol, op, ops[i]);
3823 }
3824
3825 op = NULL;
3826 }
3827 else if (!value)
3828 {
3829 cupsdLogMessage(CUPSD_LOG_ERROR, "Missing value on line %d.", linenum);
3830 if (FatalErrors & CUPSD_FATAL_CONFIG)
3831 return (0);
3832 }
3833 else if (!_cups_strcasecmp(line, "JobPrivateAccess") ||
3834 !_cups_strcasecmp(line, "JobPrivateValues") ||
3835 !_cups_strcasecmp(line, "SubscriptionPrivateAccess") ||
3836 !_cups_strcasecmp(line, "SubscriptionPrivateValues"))
3837 {
3838 if (op)
3839 {
3840 cupsdLogMessage(CUPSD_LOG_ERROR,
3841 "%s directive must appear outside <Limit>...</Limit> "
3842 "on line %d.", line, linenum);
3843 if (FatalErrors & CUPSD_FATAL_CONFIG)
3844 return (0);
3845 }
3846 else
3847 {
3848 /*
3849 * Pull out whitespace-delimited values...
3850 */
3851
3852 while (*value)
3853 {
3854 /*
3855 * Find the end of the current value...
3856 */
3857
3858 for (valptr = value; !isspace(*valptr & 255) && *valptr; valptr ++);
3859
3860 if (*valptr)
3861 *valptr++ = '\0';
3862
3863 /*
3864 * Save it appropriately...
3865 */
3866
3867 if (!_cups_strcasecmp(line, "JobPrivateAccess"))
3868 {
3869 /*
3870 * JobPrivateAccess {all|default|user/group list|@@ACL}
3871 */
3872
3873 if (!_cups_strcasecmp(value, "default"))
3874 {
3875 cupsdAddString(&(pol->job_access), "@OWNER");
3876 cupsdAddString(&(pol->job_access), "@SYSTEM");
3877 }
3878 else
3879 cupsdAddString(&(pol->job_access), value);
3880 }
3881 else if (!_cups_strcasecmp(line, "JobPrivateValues"))
3882 {
3883 /*
3884 * JobPrivateValues {all|none|default|attribute list}
3885 */
3886
3887 if (!_cups_strcasecmp(value, "default"))
3888 {
3889 cupsdAddString(&(pol->job_attrs), "job-name");
3890 cupsdAddString(&(pol->job_attrs), "job-originating-host-name");
3891 cupsdAddString(&(pol->job_attrs), "job-originating-user-name");
3892 cupsdAddString(&(pol->job_attrs), "phone");
3893 }
3894 else
3895 cupsdAddString(&(pol->job_attrs), value);
3896 }
3897 else if (!_cups_strcasecmp(line, "SubscriptionPrivateAccess"))
3898 {
3899 /*
3900 * SubscriptionPrivateAccess {all|default|user/group list|@@ACL}
3901 */
3902
3903 if (!_cups_strcasecmp(value, "default"))
3904 {
3905 cupsdAddString(&(pol->sub_access), "@OWNER");
3906 cupsdAddString(&(pol->sub_access), "@SYSTEM");
3907 }
3908 else
3909 cupsdAddString(&(pol->sub_access), value);
3910 }
3911 else /* if (!_cups_strcasecmp(line, "SubscriptionPrivateValues")) */
3912 {
3913 /*
3914 * SubscriptionPrivateValues {all|none|default|attribute list}
3915 */
3916
3917 if (!_cups_strcasecmp(value, "default"))
3918 {
3919 cupsdAddString(&(pol->sub_attrs), "notify-events");
3920 cupsdAddString(&(pol->sub_attrs), "notify-pull-method");
3921 cupsdAddString(&(pol->sub_attrs), "notify-recipient-uri");
3922 cupsdAddString(&(pol->sub_attrs), "notify-subscriber-user-name");
3923 cupsdAddString(&(pol->sub_attrs), "notify-user-data");
3924 }
3925 else
3926 cupsdAddString(&(pol->sub_attrs), value);
3927 }
3928
3929 /*
3930 * Find the next string on the line...
3931 */
3932
3933 for (value = valptr; isspace(*value & 255); value ++);
3934 }
3935 }
3936 }
3937 else if (!op)
3938 {
3939 cupsdLogMessage(CUPSD_LOG_ERROR,
3940 "Missing <Limit ops> directive before %s on line %d.",
3941 line, linenum);
3942 if (FatalErrors & CUPSD_FATAL_CONFIG)
3943 return (0);
3944 }
3945 else if (!parse_aaa(op, line, value, linenum))
3946 {
3947 cupsdLogMessage(CUPSD_LOG_ERROR,
3948 "Unknown Policy Limit directive %s on line %d.",
3949 line, linenum);
3950
3951 if (FatalErrors & CUPSD_FATAL_CONFIG)
3952 return (0);
3953 }
3954 }
3955
3956 cupsdLogMessage(CUPSD_LOG_ERROR,
3957 "Unexpected end-of-file at line %d while reading policy "
3958 "\"%s\".", linenum, policy);
3959
3960 return ((FatalErrors & CUPSD_FATAL_CONFIG) ? 0 : linenum);
3961 }
3962
3963
3964 /*
3965 * 'set_policy_defaults()' - Set default policy values as needed.
3966 */
3967
3968 static void
3969 set_policy_defaults(cupsd_policy_t *pol)/* I - Policy */
3970 {
3971 cupsd_location_t *op; /* Policy operation */
3972
3973
3974 /*
3975 * Verify that we have an explicit policy for Validate-Job, Cancel-Jobs,
3976 * Cancel-My-Jobs, Close-Job, and CUPS-Get-Document, which ensures that
3977 * upgrades do not introduce new security issues...
3978 */
3979
3980 if ((op = cupsdFindPolicyOp(pol, IPP_VALIDATE_JOB)) == NULL ||
3981 op->op == IPP_ANY_OPERATION)
3982 {
3983 if ((op = cupsdFindPolicyOp(pol, IPP_PRINT_JOB)) != NULL &&
3984 op->op != IPP_ANY_OPERATION)
3985 {
3986 /*
3987 * Add a new limit for Validate-Job using the Print-Job limit as a
3988 * template...
3989 */
3990
3991 cupsdLogMessage(CUPSD_LOG_WARN,
3992 "No limit for Validate-Job defined in policy %s "
3993 "- using Print-Job's policy.", pol->name);
3994
3995 cupsdAddPolicyOp(pol, op, IPP_VALIDATE_JOB);
3996 }
3997 else
3998 cupsdLogMessage(CUPSD_LOG_WARN,
3999 "No limit for Validate-Job defined in policy %s "
4000 "and no suitable template found.", pol->name);
4001 }
4002
4003 if ((op = cupsdFindPolicyOp(pol, IPP_CANCEL_JOBS)) == NULL ||
4004 op->op == IPP_ANY_OPERATION)
4005 {
4006 if ((op = cupsdFindPolicyOp(pol, IPP_PAUSE_PRINTER)) != NULL &&
4007 op->op != IPP_ANY_OPERATION)
4008 {
4009 /*
4010 * Add a new limit for Cancel-Jobs using the Pause-Printer limit as a
4011 * template...
4012 */
4013
4014 cupsdLogMessage(CUPSD_LOG_WARN,
4015 "No limit for Cancel-Jobs defined in policy %s "
4016 "- using Pause-Printer's policy.", pol->name);
4017
4018 cupsdAddPolicyOp(pol, op, IPP_CANCEL_JOBS);
4019 }
4020 else
4021 cupsdLogMessage(CUPSD_LOG_WARN,
4022 "No limit for Cancel-Jobs defined in policy %s "
4023 "and no suitable template found.", pol->name);
4024 }
4025
4026 if ((op = cupsdFindPolicyOp(pol, IPP_CANCEL_MY_JOBS)) == NULL ||
4027 op->op == IPP_ANY_OPERATION)
4028 {
4029 if ((op = cupsdFindPolicyOp(pol, IPP_SEND_DOCUMENT)) != NULL &&
4030 op->op != IPP_ANY_OPERATION)
4031 {
4032 /*
4033 * Add a new limit for Cancel-My-Jobs using the Send-Document limit as
4034 * a template...
4035 */
4036
4037 cupsdLogMessage(CUPSD_LOG_WARN,
4038 "No limit for Cancel-My-Jobs defined in policy %s "
4039 "- using Send-Document's policy.", pol->name);
4040
4041 cupsdAddPolicyOp(pol, op, IPP_CANCEL_MY_JOBS);
4042 }
4043 else
4044 cupsdLogMessage(CUPSD_LOG_WARN,
4045 "No limit for Cancel-My-Jobs defined in policy %s "
4046 "and no suitable template found.", pol->name);
4047 }
4048
4049 if ((op = cupsdFindPolicyOp(pol, IPP_CLOSE_JOB)) == NULL ||
4050 op->op == IPP_ANY_OPERATION)
4051 {
4052 if ((op = cupsdFindPolicyOp(pol, IPP_SEND_DOCUMENT)) != NULL &&
4053 op->op != IPP_ANY_OPERATION)
4054 {
4055 /*
4056 * Add a new limit for Close-Job using the Send-Document limit as a
4057 * template...
4058 */
4059
4060 cupsdLogMessage(CUPSD_LOG_WARN,
4061 "No limit for Close-Job defined in policy %s "
4062 "- using Send-Document's policy.", pol->name);
4063
4064 cupsdAddPolicyOp(pol, op, IPP_CLOSE_JOB);
4065 }
4066 else
4067 cupsdLogMessage(CUPSD_LOG_WARN,
4068 "No limit for Close-Job defined in policy %s "
4069 "and no suitable template found.", pol->name);
4070 }
4071
4072 if ((op = cupsdFindPolicyOp(pol, CUPS_GET_DOCUMENT)) == NULL ||
4073 op->op == IPP_ANY_OPERATION)
4074 {
4075 if ((op = cupsdFindPolicyOp(pol, IPP_SEND_DOCUMENT)) != NULL &&
4076 op->op != IPP_ANY_OPERATION)
4077 {
4078 /*
4079 * Add a new limit for CUPS-Get-Document using the Send-Document
4080 * limit as a template...
4081 */
4082
4083 cupsdLogMessage(CUPSD_LOG_WARN,
4084 "No limit for CUPS-Get-Document defined in policy %s "
4085 "- using Send-Document's policy.", pol->name);
4086
4087 cupsdAddPolicyOp(pol, op, CUPS_GET_DOCUMENT);
4088 }
4089 else
4090 cupsdLogMessage(CUPSD_LOG_WARN,
4091 "No limit for CUPS-Get-Document defined in policy %s "
4092 "and no suitable template found.", pol->name);
4093 }
4094
4095 /*
4096 * Verify we have JobPrivateAccess, JobPrivateValues,
4097 * SubscriptionPrivateAccess, and SubscriptionPrivateValues in the policy.
4098 */
4099
4100 if (!pol->job_access)
4101 {
4102 cupsdLogMessage(CUPSD_LOG_WARN,
4103 "No JobPrivateAccess defined in policy %s "
4104 "- using defaults.", pol->name);
4105 cupsdAddString(&(pol->job_access), "@OWNER");
4106 cupsdAddString(&(pol->job_access), "@SYSTEM");
4107 }
4108
4109 if (!pol->job_attrs)
4110 {
4111 cupsdLogMessage(CUPSD_LOG_WARN,
4112 "No JobPrivateValues defined in policy %s "
4113 "- using defaults.", pol->name);
4114 cupsdAddString(&(pol->job_attrs), "job-name");
4115 cupsdAddString(&(pol->job_attrs), "job-originating-host-name");
4116 cupsdAddString(&(pol->job_attrs), "job-originating-user-name");
4117 cupsdAddString(&(pol->job_attrs), "phone");
4118 }
4119
4120 if (!pol->sub_access)
4121 {
4122 cupsdLogMessage(CUPSD_LOG_WARN,
4123 "No SubscriptionPrivateAccess defined in policy %s "
4124 "- using defaults.", pol->name);
4125 cupsdAddString(&(pol->sub_access), "@OWNER");
4126 cupsdAddString(&(pol->sub_access), "@SYSTEM");
4127 }
4128
4129 if (!pol->sub_attrs)
4130 {
4131 cupsdLogMessage(CUPSD_LOG_WARN,
4132 "No SubscriptionPrivateValues defined in policy %s "
4133 "- using defaults.", pol->name);
4134 cupsdAddString(&(pol->sub_attrs), "notify-events");
4135 cupsdAddString(&(pol->sub_attrs), "notify-pull-method");
4136 cupsdAddString(&(pol->sub_attrs), "notify-recipient-uri");
4137 cupsdAddString(&(pol->sub_attrs), "notify-subscriber-user-name");
4138 cupsdAddString(&(pol->sub_attrs), "notify-user-data");
4139 }
4140 }
4141
4142
4143 /*
4144 * End of "$Id$".
4145 */
Unnamed repository; edit this file 'description' to name the repository.