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Implement SSLOptions in cupsd.conf and client.conf to allow admins to enable
[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 cupsdLogMessage(CUPSD_LOG_INFO, "Resetting Group to \"nobody\"...");
999
1000 group = getgrnam("nobody");
1001 endgrent();
1002
1003 if (group != NULL)
1004 Group = group->gr_gid;
1005 else
1006 {
1007 /*
1008 * Use the (historical) NFS nobody group ID (-2 as a 16-bit twos-
1009 * complement number...)
1010 */
1011
1012 Group = 65534;
1013 }
1014 }
1015 }
1016
1017 /*
1018 * Check that we have at least one listen/port line; if not, report this
1019 * as an error and exit!
1020 */
1021
1022 if (cupsArrayCount(Listeners) == 0)
1023 {
1024 /*
1025 * No listeners!
1026 */
1027
1028 cupsdLogMessage(CUPSD_LOG_EMERG,
1029 "No valid Listen or Port lines were found in the "
1030 "configuration file.");
1031
1032 /*
1033 * Commit suicide...
1034 */
1035
1036 cupsdEndProcess(getpid(), 0);
1037 }
1038
1039 /*
1040 * Set the default locale using the language and charset...
1041 */
1042
1043 cupsdSetStringf(&DefaultLocale, "%s.UTF-8", DefaultLanguage);
1044
1045 /*
1046 * Update all relative filenames to include the full path from ServerRoot...
1047 */
1048
1049 if (DocumentRoot[0] != '/')
1050 cupsdSetStringf(&DocumentRoot, "%s/%s", ServerRoot, DocumentRoot);
1051
1052 if (RequestRoot[0] != '/')
1053 cupsdSetStringf(&RequestRoot, "%s/%s", ServerRoot, RequestRoot);
1054
1055 if (ServerBin[0] != '/')
1056 cupsdSetStringf(&ServerBin, "%s/%s", ServerRoot, ServerBin);
1057
1058 if (StateDir[0] != '/')
1059 cupsdSetStringf(&StateDir, "%s/%s", ServerRoot, StateDir);
1060
1061 if (CacheDir[0] != '/')
1062 cupsdSetStringf(&CacheDir, "%s/%s", ServerRoot, CacheDir);
1063
1064 #ifdef HAVE_SSL
1065 if (ServerKeychain[0] != '/')
1066 cupsdSetStringf(&ServerKeychain, "%s/%s", ServerRoot, ServerKeychain);
1067
1068 cupsdLogMessage(CUPSD_LOG_DEBUG, "Using keychain \"%s\" for server name \"%s\".", ServerKeychain, ServerName);
1069 cupsSetServerCredentials(ServerKeychain, ServerName, 1);
1070 #endif /* HAVE_SSL */
1071
1072 /*
1073 * Make sure that directories and config files are owned and
1074 * writable by the user and group in the cupsd.conf file...
1075 */
1076
1077 snprintf(temp, sizeof(temp), "%s/rss", CacheDir);
1078
1079 if ((cupsdCheckPermissions(RequestRoot, NULL, 0710, RunUser,
1080 Group, 1, 1) < 0 ||
1081 cupsdCheckPermissions(CacheDir, NULL, 0770, RunUser,
1082 Group, 1, 1) < 0 ||
1083 cupsdCheckPermissions(temp, NULL, 0775, RunUser,
1084 Group, 1, 1) < 0 ||
1085 cupsdCheckPermissions(StateDir, NULL, 0755, RunUser,
1086 Group, 1, 1) < 0 ||
1087 cupsdCheckPermissions(StateDir, "certs", RunUser ? 0711 : 0511, User,
1088 SystemGroupIDs[0], 1, 1) < 0 ||
1089 cupsdCheckPermissions(ServerRoot, NULL, 0755, RunUser,
1090 Group, 1, 0) < 0 ||
1091 cupsdCheckPermissions(ServerRoot, "ppd", 0755, RunUser,
1092 Group, 1, 1) < 0 ||
1093 cupsdCheckPermissions(ServerRoot, "ssl", 0700, RunUser,
1094 Group, 1, 0) < 0 ||
1095 cupsdCheckPermissions(ConfigurationFile, NULL, ConfigFilePerm, RunUser,
1096 Group, 0, 0) < 0 ||
1097 cupsdCheckPermissions(CupsFilesFile, NULL, ConfigFilePerm, RunUser,
1098 Group, 0, 0) < 0 ||
1099 cupsdCheckPermissions(ServerRoot, "classes.conf", 0600, RunUser,
1100 Group, 0, 0) < 0 ||
1101 cupsdCheckPermissions(ServerRoot, "printers.conf", 0600, RunUser,
1102 Group, 0, 0) < 0 ||
1103 cupsdCheckPermissions(ServerRoot, "passwd.md5", 0600, User,
1104 Group, 0, 0) < 0) &&
1105 (FatalErrors & CUPSD_FATAL_PERMISSIONS))
1106 return (0);
1107
1108 /*
1109 * Update TempDir to the default if it hasn't been set already...
1110 */
1111
1112 #ifdef __APPLE__
1113 if (TempDir && !RunUser &&
1114 (!strncmp(TempDir, "/private/tmp", 12) || !strncmp(TempDir, "/tmp", 4)))
1115 {
1116 cupsdLogMessage(CUPSD_LOG_ERROR, "Cannot use %s for TempDir.", TempDir);
1117 cupsdClearString(&TempDir);
1118 }
1119 #endif /* __APPLE__ */
1120
1121 if (!TempDir)
1122 {
1123 #ifdef __APPLE__
1124 if ((tmpdir = getenv("TMPDIR")) != NULL &&
1125 strncmp(tmpdir, "/private/tmp", 12) && strncmp(tmpdir, "/tmp", 4))
1126 #else
1127 if ((tmpdir = getenv("TMPDIR")) != NULL)
1128 #endif /* __APPLE__ */
1129 {
1130 /*
1131 * TMPDIR is defined, see if it is OK for us to use...
1132 */
1133
1134 if (stat(tmpdir, &tmpinfo))
1135 cupsdLogMessage(CUPSD_LOG_ERROR, "Unable to access TMPDIR (%s): %s",
1136 tmpdir, strerror(errno));
1137 else if (!S_ISDIR(tmpinfo.st_mode))
1138 cupsdLogMessage(CUPSD_LOG_ERROR, "TMPDIR (%s) is not a directory.",
1139 tmpdir);
1140 else if ((tmpinfo.st_uid != User || !(tmpinfo.st_mode & S_IWUSR)) &&
1141 (tmpinfo.st_gid != Group || !(tmpinfo.st_mode & S_IWGRP)) &&
1142 !(tmpinfo.st_mode & S_IWOTH))
1143 cupsdLogMessage(CUPSD_LOG_ERROR,
1144 "TMPDIR (%s) has the wrong permissions.", tmpdir);
1145 else
1146 cupsdSetString(&TempDir, tmpdir);
1147 }
1148 }
1149
1150 if (!TempDir)
1151 {
1152 cupsdLogMessage(CUPSD_LOG_INFO, "Using default TempDir of %s/tmp...",
1153 RequestRoot);
1154 cupsdSetStringf(&TempDir, "%s/tmp", RequestRoot);
1155 }
1156
1157 setenv("TMPDIR", TempDir, 1);
1158
1159 /*
1160 * Make sure the temporary directory has the right permissions...
1161 */
1162
1163 if (!strncmp(TempDir, RequestRoot, strlen(RequestRoot)) ||
1164 access(TempDir, 0))
1165 {
1166 /*
1167 * Update ownership and permissions if the CUPS temp directory
1168 * is under the spool directory or does not exist...
1169 */
1170
1171 if (cupsdCheckPermissions(TempDir, NULL, 01770, RunUser, Group, 1, 1) < 0 &&
1172 (FatalErrors & CUPSD_FATAL_PERMISSIONS))
1173 return (0);
1174 }
1175
1176 /*
1177 * Update environment variables...
1178 */
1179
1180 cupsdUpdateEnv();
1181
1182 /*
1183 * Update default paper size setting as needed...
1184 */
1185
1186 if (!DefaultPaperSize)
1187 {
1188 #ifdef HAVE_LIBPAPER
1189 char *paper_result; /* Paper size name from libpaper */
1190
1191 if ((paper_result = systempapername()) != NULL)
1192 cupsdSetString(&DefaultPaperSize, paper_result);
1193 else
1194 #endif /* HAVE_LIBPAPER */
1195 if (!DefaultLanguage ||
1196 !_cups_strcasecmp(DefaultLanguage, "C") ||
1197 !_cups_strcasecmp(DefaultLanguage, "POSIX") ||
1198 !_cups_strcasecmp(DefaultLanguage, "en") ||
1199 !_cups_strncasecmp(DefaultLanguage, "en.", 3) ||
1200 !_cups_strncasecmp(DefaultLanguage, "en_US", 5) ||
1201 !_cups_strncasecmp(DefaultLanguage, "en_CA", 5) ||
1202 !_cups_strncasecmp(DefaultLanguage, "fr_CA", 5))
1203 {
1204 /*
1205 * These are the only locales that will default to "letter" size...
1206 */
1207
1208 cupsdSetString(&DefaultPaperSize, "Letter");
1209 }
1210 else
1211 cupsdSetString(&DefaultPaperSize, "A4");
1212 }
1213
1214 /*
1215 * Update classification setting as needed...
1216 */
1217
1218 if (Classification && !_cups_strcasecmp(Classification, "none"))
1219 cupsdClearString(&Classification);
1220
1221 if (Classification)
1222 cupsdLogMessage(CUPSD_LOG_INFO, "Security set to \"%s\"", Classification);
1223
1224 /*
1225 * Check the MaxClients setting, and then allocate memory for it...
1226 */
1227
1228 if (MaxClients > (MaxFDs / 3) || MaxClients <= 0)
1229 {
1230 if (MaxClients > 0)
1231 cupsdLogMessage(CUPSD_LOG_INFO,
1232 "MaxClients limited to 1/3 (%d) of the file descriptor "
1233 "limit (%d)...",
1234 MaxFDs / 3, MaxFDs);
1235
1236 MaxClients = MaxFDs / 3;
1237 }
1238
1239 cupsdLogMessage(CUPSD_LOG_INFO, "Configured for up to %d clients.",
1240 MaxClients);
1241
1242 /*
1243 * Check the MaxActiveJobs setting; limit to 1/3 the available
1244 * file descriptors, since we need a pipe for each job...
1245 */
1246
1247 if (MaxActiveJobs > (MaxFDs / 3))
1248 MaxActiveJobs = MaxFDs / 3;
1249
1250 /*
1251 * Update the MaxClientsPerHost value, as needed...
1252 */
1253
1254 if (MaxClientsPerHost <= 0)
1255 MaxClientsPerHost = MaxClients;
1256
1257 if (MaxClientsPerHost > MaxClients)
1258 MaxClientsPerHost = MaxClients;
1259
1260 cupsdLogMessage(CUPSD_LOG_INFO,
1261 "Allowing up to %d client connections per host.",
1262 MaxClientsPerHost);
1263
1264 /*
1265 * Update the default policy, as needed...
1266 */
1267
1268 if (DefaultPolicy)
1269 DefaultPolicyPtr = cupsdFindPolicy(DefaultPolicy);
1270 else
1271 DefaultPolicyPtr = NULL;
1272
1273 if (!DefaultPolicyPtr)
1274 {
1275 cupsd_location_t *po; /* New policy operation */
1276
1277
1278 if (DefaultPolicy)
1279 cupsdLogMessage(CUPSD_LOG_ERROR, "Default policy \"%s\" not found.",
1280 DefaultPolicy);
1281
1282 cupsdSetString(&DefaultPolicy, "default");
1283
1284 if ((DefaultPolicyPtr = cupsdFindPolicy("default")) != NULL)
1285 cupsdLogMessage(CUPSD_LOG_INFO,
1286 "Using policy \"default\" as the default.");
1287 else
1288 {
1289 cupsdLogMessage(CUPSD_LOG_INFO,
1290 "Creating CUPS default administrative policy:");
1291
1292 DefaultPolicyPtr = p = cupsdAddPolicy("default");
1293
1294 cupsdLogMessage(CUPSD_LOG_INFO, "<Policy default>");
1295
1296 cupsdLogMessage(CUPSD_LOG_INFO, "JobPrivateAccess default");
1297 cupsdAddString(&(p->job_access), "@OWNER");
1298 cupsdAddString(&(p->job_access), "@SYSTEM");
1299
1300 cupsdLogMessage(CUPSD_LOG_INFO, "JobPrivateValues default");
1301 cupsdAddString(&(p->job_attrs), "job-name");
1302 cupsdAddString(&(p->job_attrs), "job-originating-host-name");
1303 cupsdAddString(&(p->job_attrs), "job-originating-user-name");
1304 cupsdAddString(&(p->job_attrs), "phone");
1305
1306 cupsdLogMessage(CUPSD_LOG_INFO, "SubscriptionPrivateAccess default");
1307 cupsdAddString(&(p->sub_access), "@OWNER");
1308 cupsdAddString(&(p->sub_access), "@SYSTEM");
1309
1310 cupsdLogMessage(CUPSD_LOG_INFO, "SubscriptionPrivateValues default");
1311 cupsdAddString(&(p->job_attrs), "notify-events");
1312 cupsdAddString(&(p->job_attrs), "notify-pull-method");
1313 cupsdAddString(&(p->job_attrs), "notify-recipient-uri");
1314 cupsdAddString(&(p->job_attrs), "notify-subscriber-user-name");
1315 cupsdAddString(&(p->job_attrs), "notify-user-data");
1316
1317 cupsdLogMessage(CUPSD_LOG_INFO,
1318 "<Limit Create-Job Print-Job Print-URI Validate-Job>");
1319 cupsdLogMessage(CUPSD_LOG_INFO, "Order Deny,Allow");
1320
1321 po = cupsdAddPolicyOp(p, NULL, IPP_CREATE_JOB);
1322 po->order_type = CUPSD_AUTH_ALLOW;
1323
1324 cupsdAddPolicyOp(p, po, IPP_PRINT_JOB);
1325 cupsdAddPolicyOp(p, po, IPP_PRINT_URI);
1326 cupsdAddPolicyOp(p, po, IPP_VALIDATE_JOB);
1327
1328 cupsdLogMessage(CUPSD_LOG_INFO, "</Limit>");
1329
1330 cupsdLogMessage(CUPSD_LOG_INFO,
1331 "<Limit Send-Document Send-URI Cancel-Job Hold-Job "
1332 "Release-Job Restart-Job Purge-Jobs "
1333 "Set-Job-Attributes Create-Job-Subscription "
1334 "Renew-Subscription Cancel-Subscription "
1335 "Get-Notifications Reprocess-Job Cancel-Current-Job "
1336 "Suspend-Current-Job Resume-Job "
1337 "Cancel-My-Jobs Close-Job CUPS-Move-Job "
1338 "CUPS-Authenticate-Job CUPS-Get-Document>");
1339 cupsdLogMessage(CUPSD_LOG_INFO, "Order Deny,Allow");
1340
1341 po = cupsdAddPolicyOp(p, NULL, IPP_SEND_DOCUMENT);
1342 po->order_type = CUPSD_AUTH_ALLOW;
1343 po->level = CUPSD_AUTH_USER;
1344
1345 cupsdAddName(po, "@OWNER");
1346 cupsdAddName(po, "@SYSTEM");
1347 cupsdLogMessage(CUPSD_LOG_INFO, "Require user @OWNER @SYSTEM");
1348
1349 cupsdAddPolicyOp(p, po, IPP_SEND_URI);
1350 cupsdAddPolicyOp(p, po, IPP_CANCEL_JOB);
1351 cupsdAddPolicyOp(p, po, IPP_HOLD_JOB);
1352 cupsdAddPolicyOp(p, po, IPP_RELEASE_JOB);
1353 cupsdAddPolicyOp(p, po, IPP_RESTART_JOB);
1354 cupsdAddPolicyOp(p, po, IPP_PURGE_JOBS);
1355 cupsdAddPolicyOp(p, po, IPP_SET_JOB_ATTRIBUTES);
1356 cupsdAddPolicyOp(p, po, IPP_CREATE_JOB_SUBSCRIPTION);
1357 cupsdAddPolicyOp(p, po, IPP_RENEW_SUBSCRIPTION);
1358 cupsdAddPolicyOp(p, po, IPP_CANCEL_SUBSCRIPTION);
1359 cupsdAddPolicyOp(p, po, IPP_GET_NOTIFICATIONS);
1360 cupsdAddPolicyOp(p, po, IPP_REPROCESS_JOB);
1361 cupsdAddPolicyOp(p, po, IPP_CANCEL_CURRENT_JOB);
1362 cupsdAddPolicyOp(p, po, IPP_SUSPEND_CURRENT_JOB);
1363 cupsdAddPolicyOp(p, po, IPP_RESUME_JOB);
1364 cupsdAddPolicyOp(p, po, IPP_CANCEL_MY_JOBS);
1365 cupsdAddPolicyOp(p, po, IPP_CLOSE_JOB);
1366 cupsdAddPolicyOp(p, po, CUPS_MOVE_JOB);
1367 cupsdAddPolicyOp(p, po, CUPS_AUTHENTICATE_JOB);
1368 cupsdAddPolicyOp(p, po, CUPS_GET_DOCUMENT);
1369
1370 cupsdLogMessage(CUPSD_LOG_INFO, "</Limit>");
1371
1372 cupsdLogMessage(CUPSD_LOG_INFO,
1373 "<Limit Pause-Printer Resume-Printer "
1374 "Set-Printer-Attributes Enable-Printer "
1375 "Disable-Printer Pause-Printer-After-Current-Job "
1376 "Hold-New-Jobs Release-Held-New-Jobs "
1377 "Deactivate-Printer Activate-Printer Restart-Printer "
1378 "Shutdown-Printer Startup-Printer Promote-Job "
1379 "Schedule-Job-After Cancel-Jobs CUPS-Add-Printer "
1380 "CUPS-Delete-Printer CUPS-Add-Class CUPS-Delete-Class "
1381 "CUPS-Accept-Jobs CUPS-Reject-Jobs CUPS-Set-Default>");
1382 cupsdLogMessage(CUPSD_LOG_INFO, "Order Deny,Allow");
1383 cupsdLogMessage(CUPSD_LOG_INFO, "AuthType Default");
1384
1385 po = cupsdAddPolicyOp(p, NULL, IPP_PAUSE_PRINTER);
1386 po->order_type = CUPSD_AUTH_ALLOW;
1387 po->type = CUPSD_AUTH_DEFAULT;
1388 po->level = CUPSD_AUTH_USER;
1389
1390 cupsdAddName(po, "@SYSTEM");
1391 cupsdLogMessage(CUPSD_LOG_INFO, "Require user @SYSTEM");
1392
1393 cupsdAddPolicyOp(p, po, IPP_RESUME_PRINTER);
1394 cupsdAddPolicyOp(p, po, IPP_SET_PRINTER_ATTRIBUTES);
1395 cupsdAddPolicyOp(p, po, IPP_ENABLE_PRINTER);
1396 cupsdAddPolicyOp(p, po, IPP_DISABLE_PRINTER);
1397 cupsdAddPolicyOp(p, po, IPP_PAUSE_PRINTER_AFTER_CURRENT_JOB);
1398 cupsdAddPolicyOp(p, po, IPP_HOLD_NEW_JOBS);
1399 cupsdAddPolicyOp(p, po, IPP_RELEASE_HELD_NEW_JOBS);
1400 cupsdAddPolicyOp(p, po, IPP_DEACTIVATE_PRINTER);
1401 cupsdAddPolicyOp(p, po, IPP_ACTIVATE_PRINTER);
1402 cupsdAddPolicyOp(p, po, IPP_RESTART_PRINTER);
1403 cupsdAddPolicyOp(p, po, IPP_SHUTDOWN_PRINTER);
1404 cupsdAddPolicyOp(p, po, IPP_STARTUP_PRINTER);
1405 cupsdAddPolicyOp(p, po, IPP_PROMOTE_JOB);
1406 cupsdAddPolicyOp(p, po, IPP_SCHEDULE_JOB_AFTER);
1407 cupsdAddPolicyOp(p, po, IPP_CANCEL_JOBS);
1408 cupsdAddPolicyOp(p, po, CUPS_ADD_PRINTER);
1409 cupsdAddPolicyOp(p, po, CUPS_DELETE_PRINTER);
1410 cupsdAddPolicyOp(p, po, CUPS_ADD_CLASS);
1411 cupsdAddPolicyOp(p, po, CUPS_DELETE_CLASS);
1412 cupsdAddPolicyOp(p, po, CUPS_ACCEPT_JOBS);
1413 cupsdAddPolicyOp(p, po, CUPS_REJECT_JOBS);
1414 cupsdAddPolicyOp(p, po, CUPS_SET_DEFAULT);
1415
1416 cupsdLogMessage(CUPSD_LOG_INFO, "</Limit>");
1417
1418 cupsdLogMessage(CUPSD_LOG_INFO, "<Limit All>");
1419 cupsdLogMessage(CUPSD_LOG_INFO, "Order Deny,Allow");
1420
1421 po = cupsdAddPolicyOp(p, NULL, IPP_ANY_OPERATION);
1422 po->order_type = CUPSD_AUTH_ALLOW;
1423
1424 cupsdLogMessage(CUPSD_LOG_INFO, "</Limit>");
1425 cupsdLogMessage(CUPSD_LOG_INFO, "</Policy>");
1426 }
1427 }
1428
1429 cupsdLogMessage(CUPSD_LOG_DEBUG2, "cupsdReadConfiguration: NumPolicies=%d",
1430 cupsArrayCount(Policies));
1431 for (i = 0, p = (cupsd_policy_t *)cupsArrayFirst(Policies);
1432 p;
1433 i ++, p = (cupsd_policy_t *)cupsArrayNext(Policies))
1434 cupsdLogMessage(CUPSD_LOG_DEBUG2,
1435 "cupsdReadConfiguration: Policies[%d]=\"%s\"", i, p->name);
1436
1437 /*
1438 * If we are doing a full reload or the server root has changed, flush
1439 * the jobs, printers, etc. and start from scratch...
1440 */
1441
1442 if (NeedReload == RELOAD_ALL ||
1443 old_remote_port != RemotePort ||
1444 !old_serverroot || !ServerRoot || strcmp(old_serverroot, ServerRoot) ||
1445 !old_requestroot || !RequestRoot || strcmp(old_requestroot, RequestRoot))
1446 {
1447 mime_type_t *type; /* Current type */
1448 char mimetype[MIME_MAX_SUPER + MIME_MAX_TYPE];
1449 /* MIME type name */
1450
1451
1452 cupsdLogMessage(CUPSD_LOG_INFO, "Full reload is required.");
1453
1454 /*
1455 * Free all memory...
1456 */
1457
1458 cupsdDeleteAllSubscriptions();
1459 cupsdFreeAllJobs();
1460 cupsdDeleteAllPrinters();
1461
1462 DefaultPrinter = NULL;
1463
1464 if (MimeDatabase != NULL)
1465 mimeDelete(MimeDatabase);
1466
1467 if (NumMimeTypes)
1468 {
1469 for (i = 0; i < NumMimeTypes; i ++)
1470 _cupsStrFree(MimeTypes[i]);
1471
1472 free(MimeTypes);
1473 }
1474
1475 /*
1476 * Read the MIME type and conversion database...
1477 */
1478
1479 snprintf(temp, sizeof(temp), "%s/filter", ServerBin);
1480 snprintf(mimedir, sizeof(mimedir), "%s/mime", DataDir);
1481
1482 MimeDatabase = mimeNew();
1483 mimeSetErrorCallback(MimeDatabase, mime_error_cb, NULL);
1484
1485 MimeDatabase = mimeLoadTypes(MimeDatabase, mimedir);
1486 MimeDatabase = mimeLoadTypes(MimeDatabase, ServerRoot);
1487 MimeDatabase = mimeLoadFilters(MimeDatabase, mimedir, temp);
1488 MimeDatabase = mimeLoadFilters(MimeDatabase, ServerRoot, temp);
1489
1490 if (!MimeDatabase)
1491 {
1492 cupsdLogMessage(CUPSD_LOG_EMERG,
1493 "Unable to load MIME database from \"%s\" or \"%s\".",
1494 mimedir, ServerRoot);
1495 if (FatalErrors & CUPSD_FATAL_CONFIG)
1496 return (0);
1497 }
1498
1499 cupsdLogMessage(CUPSD_LOG_INFO,
1500 "Loaded MIME database from \"%s\" and \"%s\": %d types, "
1501 "%d filters...", mimedir, ServerRoot,
1502 mimeNumTypes(MimeDatabase), mimeNumFilters(MimeDatabase));
1503
1504 /*
1505 * Create a list of MIME types for the document-format-supported
1506 * attribute...
1507 */
1508
1509 NumMimeTypes = mimeNumTypes(MimeDatabase);
1510 if (!mimeType(MimeDatabase, "application", "octet-stream"))
1511 NumMimeTypes ++;
1512
1513 if ((MimeTypes = calloc((size_t)NumMimeTypes, sizeof(const char *))) == NULL)
1514 {
1515 cupsdLogMessage(CUPSD_LOG_ERROR,
1516 "Unable to allocate memory for %d MIME types.",
1517 NumMimeTypes);
1518 NumMimeTypes = 0;
1519 }
1520 else
1521 {
1522 for (i = 0, type = mimeFirstType(MimeDatabase);
1523 type;
1524 i ++, type = mimeNextType(MimeDatabase))
1525 {
1526 snprintf(mimetype, sizeof(mimetype), "%s/%s", type->super, type->type);
1527
1528 MimeTypes[i] = _cupsStrAlloc(mimetype);
1529 }
1530
1531 if (i < NumMimeTypes)
1532 MimeTypes[i] = _cupsStrAlloc("application/octet-stream");
1533 }
1534
1535 if (LogLevel == CUPSD_LOG_DEBUG2)
1536 {
1537 mime_filter_t *filter; /* Current filter */
1538
1539
1540 for (type = mimeFirstType(MimeDatabase);
1541 type;
1542 type = mimeNextType(MimeDatabase))
1543 cupsdLogMessage(CUPSD_LOG_DEBUG2, "cupsdReadConfiguration: type %s/%s",
1544 type->super, type->type);
1545
1546 for (filter = mimeFirstFilter(MimeDatabase);
1547 filter;
1548 filter = mimeNextFilter(MimeDatabase))
1549 cupsdLogMessage(CUPSD_LOG_DEBUG2,
1550 "cupsdReadConfiguration: filter %s/%s to %s/%s %d %s",
1551 filter->src->super, filter->src->type,
1552 filter->dst->super, filter->dst->type,
1553 filter->cost, filter->filter);
1554 }
1555
1556 /*
1557 * Load banners...
1558 */
1559
1560 snprintf(temp, sizeof(temp), "%s/banners", DataDir);
1561 cupsdLoadBanners(temp);
1562
1563 /*
1564 * Load printers and classes...
1565 */
1566
1567 cupsdLoadAllPrinters();
1568 cupsdLoadAllClasses();
1569
1570 cupsdCreateCommonData();
1571
1572 /*
1573 * Update the printcap file as needed...
1574 */
1575
1576 if (Printcap && *Printcap && access(Printcap, 0))
1577 cupsdWritePrintcap();
1578
1579 /*
1580 * Load queued jobs...
1581 */
1582
1583 cupsdLoadAllJobs();
1584
1585 /*
1586 * Load subscriptions...
1587 */
1588
1589 cupsdLoadAllSubscriptions();
1590
1591 cupsdLogMessage(CUPSD_LOG_INFO, "Full reload complete.");
1592 }
1593 else
1594 {
1595 /*
1596 * Not a full reload, so recreate the common printer attributes...
1597 */
1598
1599 cupsdCreateCommonData();
1600
1601 /*
1602 * Update all jobs as needed...
1603 */
1604
1605 cupsdUpdateJobs();
1606
1607 /*
1608 * Update all printers as needed...
1609 */
1610
1611 cupsdUpdatePrinters();
1612 cupsdMarkDirty(CUPSD_DIRTY_PRINTCAP);
1613
1614 cupsdLogMessage(CUPSD_LOG_INFO, "Partial reload complete.");
1615 }
1616
1617 /*
1618 * Reset the reload state...
1619 */
1620
1621 NeedReload = RELOAD_NONE;
1622
1623 cupsdClearString(&old_serverroot);
1624 cupsdClearString(&old_requestroot);
1625
1626 return (1);
1627 }
1628
1629
1630 /*
1631 * 'get_address()' - Get an address + port number from a line.
1632 */
1633
1634 static http_addrlist_t * /* O - Pointer to list if address good, NULL if bad */
1635 get_address(const char *value, /* I - Value string */
1636 int defport) /* I - Default port */
1637 {
1638 char buffer[1024], /* Hostname + port number buffer */
1639 defpname[255], /* Default port name */
1640 *hostname, /* Hostname or IP */
1641 *portname; /* Port number or name */
1642 http_addrlist_t *addrlist; /* Address list */
1643
1644
1645 /*
1646 * Check for an empty value...
1647 */
1648
1649 if (!*value)
1650 {
1651 cupsdLogMessage(CUPSD_LOG_ERROR, "Bad (empty) address.");
1652 return (NULL);
1653 }
1654
1655 /*
1656 * Grab a hostname and port number; if there is no colon and the port name
1657 * is only digits, then we have a port number by itself...
1658 */
1659
1660 strlcpy(buffer, value, sizeof(buffer));
1661
1662 if ((portname = strrchr(buffer, ':')) != NULL && !strchr(portname, ']'))
1663 {
1664 *portname++ = '\0';
1665 hostname = buffer;
1666 }
1667 else
1668 {
1669 for (portname = buffer; isdigit(*portname & 255); portname ++);
1670
1671 if (*portname)
1672 {
1673 /*
1674 * Use the default port...
1675 */
1676
1677 sprintf(defpname, "%d", defport);
1678 portname = defpname;
1679 hostname = buffer;
1680 }
1681 else
1682 {
1683 /*
1684 * The buffer contains just a port number...
1685 */
1686
1687 portname = buffer;
1688 hostname = NULL;
1689 }
1690 }
1691
1692 if (hostname && !strcmp(hostname, "*"))
1693 hostname = NULL;
1694
1695 /*
1696 * Now lookup the address using httpAddrGetList()...
1697 */
1698
1699 if ((addrlist = httpAddrGetList(hostname, AF_UNSPEC, portname)) == NULL)
1700 cupsdLogMessage(CUPSD_LOG_ERROR, "Hostname lookup for \"%s\" failed.",
1701 hostname ? hostname : "(nil)");
1702
1703 return (addrlist);
1704 }
1705
1706
1707 /*
1708 * 'get_addr_and_mask()' - Get an IP address and netmask.
1709 */
1710
1711 static int /* O - 1 on success, 0 on failure */
1712 get_addr_and_mask(const char *value, /* I - String from config file */
1713 unsigned *ip, /* O - Address value */
1714 unsigned *mask) /* O - Mask value */
1715 {
1716 int i, j, /* Looping vars */
1717 family, /* Address family */
1718 ipcount; /* Count of fields in address */
1719 unsigned ipval; /* Value */
1720 const char *maskval, /* Pointer to start of mask value */
1721 *ptr, /* Pointer into value */
1722 *ptr2; /* ... */
1723
1724
1725 /*
1726 * Get the address...
1727 */
1728
1729 ip[0] = ip[1] = ip[2] = ip[3] = 0x00000000;
1730 mask[0] = mask[1] = mask[2] = mask[3] = 0xffffffff;
1731
1732 if ((maskval = strchr(value, '/')) != NULL)
1733 maskval ++;
1734 else
1735 maskval = value + strlen(value);
1736
1737 #ifdef AF_INET6
1738 /*
1739 * Check for an IPv6 address...
1740 */
1741
1742 if (*value == '[')
1743 {
1744 /*
1745 * Parse hexadecimal IPv6/IPv4 address...
1746 */
1747
1748 family = AF_INET6;
1749
1750 for (i = 0, ptr = value + 1; *ptr && i < 8; i ++)
1751 {
1752 if (*ptr == ']')
1753 break;
1754 else if (!strncmp(ptr, "::", 2))
1755 {
1756 for (ptr2 = strchr(ptr + 2, ':'), j = 0;
1757 ptr2;
1758 ptr2 = strchr(ptr2 + 1, ':'), j ++);
1759
1760 i = 6 - j;
1761 ptr += 2;
1762 }
1763 else if (isdigit(*ptr & 255) && strchr(ptr + 1, '.') && i >= 6)
1764 {
1765 /*
1766 * Read IPv4 dotted quad...
1767 */
1768
1769 unsigned val[4] = { 0, 0, 0, 0 };
1770 /* IPv4 address values */
1771
1772 ipcount = sscanf(ptr, "%u.%u.%u.%u", val + 0, val + 1, val + 2,
1773 val + 3);
1774
1775 /*
1776 * Range check the IP numbers...
1777 */
1778
1779 for (i = 0; i < ipcount; i ++)
1780 if (val[i] > 255)
1781 return (0);
1782
1783 /*
1784 * Merge everything into a 32-bit IPv4 address in ip[3]...
1785 */
1786
1787 ip[3] = ((((((unsigned)val[0] << 8) | (unsigned)val[1]) << 8) |
1788 (unsigned)val[2]) << 8) | (unsigned)val[3];
1789
1790 if (ipcount < 4)
1791 mask[3] = (0xffffffff << (32 - 8 * ipcount)) & 0xffffffff;
1792
1793 /*
1794 * If the leading words are all 0's then this is an IPv4 address...
1795 */
1796
1797 if (!val[0] && !val[1] && !val[2])
1798 family = AF_INET;
1799
1800 while (isdigit(*ptr & 255) || *ptr == '.')
1801 ptr ++;
1802 break;
1803 }
1804 else if (isxdigit(*ptr & 255))
1805 {
1806 ipval = strtoul(ptr, (char **)&ptr, 16);
1807
1808 if (*ptr == ':' && ptr[1] != ':')
1809 ptr ++;
1810
1811 if (ipval > 0xffff)
1812 return (0);
1813
1814 if (i & 1)
1815 ip[i / 2] |= ipval;
1816 else
1817 ip[i / 2] |= ipval << 16;
1818 }
1819 else
1820 return (0);
1821 }
1822
1823 if (*ptr != ']')
1824 return (0);
1825
1826 ptr ++;
1827
1828 if (*ptr && *ptr != '/')
1829 return (0);
1830 }
1831 else
1832 #endif /* AF_INET6 */
1833 {
1834 /*
1835 * Parse dotted-decimal IPv4 address...
1836 */
1837
1838 unsigned val[4] = { 0, 0, 0, 0 }; /* IPv4 address values */
1839
1840
1841 family = AF_INET;
1842 ipcount = sscanf(value, "%u.%u.%u.%u", val + 0, val + 1, val + 2, val + 3);
1843
1844 /*
1845 * Range check the IP numbers...
1846 */
1847
1848 for (i = 0; i < ipcount; i ++)
1849 if (val[i] > 255)
1850 return (0);
1851
1852 /*
1853 * Merge everything into a 32-bit IPv4 address in ip[3]...
1854 */
1855
1856 ip[3] = ((((((unsigned)val[0] << 8) | (unsigned)val[1]) << 8) |
1857 (unsigned)val[2]) << 8) | (unsigned)val[3];
1858
1859 if (ipcount < 4)
1860 mask[3] = (0xffffffff << (32 - 8 * ipcount)) & 0xffffffff;
1861 }
1862
1863 if (*maskval)
1864 {
1865 /*
1866 * Get the netmask value(s)...
1867 */
1868
1869 memset(mask, 0, sizeof(unsigned) * 4);
1870
1871 if (strchr(maskval, '.'))
1872 {
1873 /*
1874 * Get dotted-decimal mask...
1875 */
1876
1877 if (family != AF_INET)
1878 return (0);
1879
1880 if (sscanf(maskval, "%u.%u.%u.%u", mask + 0, mask + 1, mask + 2,
1881 mask + 3) != 4)
1882 return (0);
1883
1884 mask[3] |= (((((unsigned)mask[0] << 8) | (unsigned)mask[1]) << 8) |
1885 (unsigned)mask[2]) << 8;
1886 mask[0] = mask[1] = mask[2] = 0;
1887 }
1888 else
1889 {
1890 /*
1891 * Get address/bits format...
1892 */
1893
1894 i = atoi(maskval);
1895
1896 #ifdef AF_INET6
1897 if (family == AF_INET6)
1898 {
1899 if (i > 128)
1900 return (0);
1901
1902 i = 128 - i;
1903
1904 if (i <= 96)
1905 mask[0] = 0xffffffff;
1906 else
1907 mask[0] = (0xffffffff << (i - 96)) & 0xffffffff;
1908
1909 if (i <= 64)
1910 mask[1] = 0xffffffff;
1911 else if (i >= 96)
1912 mask[1] = 0;
1913 else
1914 mask[1] = (0xffffffff << (i - 64)) & 0xffffffff;
1915
1916 if (i <= 32)
1917 mask[2] = 0xffffffff;
1918 else if (i >= 64)
1919 mask[2] = 0;
1920 else
1921 mask[2] = (0xffffffff << (i - 32)) & 0xffffffff;
1922
1923 if (i == 0)
1924 mask[3] = 0xffffffff;
1925 else if (i >= 32)
1926 mask[3] = 0;
1927 else
1928 mask[3] = (0xffffffff << i) & 0xffffffff;
1929 }
1930 else
1931 #endif /* AF_INET6 */
1932 {
1933 if (i > 32)
1934 return (0);
1935
1936 mask[0] = 0xffffffff;
1937 mask[1] = 0xffffffff;
1938 mask[2] = 0xffffffff;
1939
1940 if (i < 32)
1941 mask[3] = (0xffffffff << (32 - i)) & 0xffffffff;
1942 else
1943 mask[3] = 0xffffffff;
1944 }
1945 }
1946 }
1947
1948 cupsdLogMessage(CUPSD_LOG_DEBUG2,
1949 "get_addr_and_mask(value=\"%s\", "
1950 "ip=[%08x:%08x:%08x:%08x], mask=[%08x:%08x:%08x:%08x])",
1951 value, ip[0], ip[1], ip[2], ip[3], mask[0], mask[1], mask[2],
1952 mask[3]);
1953
1954 /*
1955 * Check for a valid netmask; no fallback like in CUPS 1.1.x!
1956 */
1957
1958 if ((ip[0] & ~mask[0]) != 0 ||
1959 (ip[1] & ~mask[1]) != 0 ||
1960 (ip[2] & ~mask[2]) != 0 ||
1961 (ip[3] & ~mask[3]) != 0)
1962 return (0);
1963
1964 return (1);
1965 }
1966
1967
1968 /*
1969 * 'mime_error_cb()' - Log a MIME error.
1970 */
1971
1972 static void
1973 mime_error_cb(void *ctx, /* I - Context pointer (unused) */
1974 const char *message) /* I - Message */
1975 {
1976 (void)ctx;
1977
1978 cupsdLogMessage(CUPSD_LOG_ERROR, "%s", message);
1979 }
1980
1981
1982 /*
1983 * 'parse_aaa()' - Parse authentication, authorization, and access control lines.
1984 */
1985
1986 static int /* O - 1 on success, 0 on failure */
1987 parse_aaa(cupsd_location_t *loc, /* I - Location */
1988 char *line, /* I - Line from file */
1989 char *value, /* I - Start of value data */
1990 int linenum) /* I - Current line number */
1991 {
1992 char *valptr; /* Pointer into value */
1993 unsigned ip[4], /* IP address components */
1994 mask[4]; /* IP netmask components */
1995
1996
1997 if (!_cups_strcasecmp(line, "Encryption"))
1998 {
1999 /*
2000 * "Encryption xxx" - set required encryption level...
2001 */
2002
2003 if (!_cups_strcasecmp(value, "never"))
2004 loc->encryption = HTTP_ENCRYPT_NEVER;
2005 else if (!_cups_strcasecmp(value, "always"))
2006 {
2007 cupsdLogMessage(CUPSD_LOG_ERROR,
2008 "Encryption value \"%s\" on line %d is invalid in this "
2009 "context. Using \"required\" instead.", value, linenum);
2010
2011 loc->encryption = HTTP_ENCRYPT_REQUIRED;
2012 }
2013 else if (!_cups_strcasecmp(value, "required"))
2014 loc->encryption = HTTP_ENCRYPT_REQUIRED;
2015 else if (!_cups_strcasecmp(value, "ifrequested"))
2016 loc->encryption = HTTP_ENCRYPT_IF_REQUESTED;
2017 else
2018 {
2019 cupsdLogMessage(CUPSD_LOG_ERROR,
2020 "Unknown Encryption value %s on line %d.", value, linenum);
2021 return (0);
2022 }
2023 }
2024 else if (!_cups_strcasecmp(line, "Order"))
2025 {
2026 /*
2027 * "Order Deny,Allow" or "Order Allow,Deny"...
2028 */
2029
2030 if (!_cups_strncasecmp(value, "deny", 4))
2031 loc->order_type = CUPSD_AUTH_ALLOW;
2032 else if (!_cups_strncasecmp(value, "allow", 5))
2033 loc->order_type = CUPSD_AUTH_DENY;
2034 else
2035 {
2036 cupsdLogMessage(CUPSD_LOG_ERROR, "Unknown Order value %s on line %d.",
2037 value, linenum);
2038 return (0);
2039 }
2040 }
2041 else if (!_cups_strcasecmp(line, "Allow") || !_cups_strcasecmp(line, "Deny"))
2042 {
2043 /*
2044 * Allow [From] host/ip...
2045 * Deny [From] host/ip...
2046 */
2047
2048 while (*value)
2049 {
2050 if (!_cups_strncasecmp(value, "from", 4))
2051 {
2052 /*
2053 * Strip leading "from"...
2054 */
2055
2056 value += 4;
2057
2058 while (_cups_isspace(*value))
2059 value ++;
2060
2061 if (!*value)
2062 break;
2063 }
2064
2065 /*
2066 * Find the end of the value...
2067 */
2068
2069 for (valptr = value; *valptr && !_cups_isspace(*valptr); valptr ++);
2070
2071 while (_cups_isspace(*valptr))
2072 *valptr++ = '\0';
2073
2074 /*
2075 * Figure out what form the allow/deny address takes:
2076 *
2077 * All
2078 * None
2079 * *.domain.com
2080 * .domain.com
2081 * host.domain.com
2082 * nnn.*
2083 * nnn.nnn.*
2084 * nnn.nnn.nnn.*
2085 * nnn.nnn.nnn.nnn
2086 * nnn.nnn.nnn.nnn/mm
2087 * nnn.nnn.nnn.nnn/mmm.mmm.mmm.mmm
2088 */
2089
2090 if (!_cups_strcasecmp(value, "all"))
2091 {
2092 /*
2093 * All hosts...
2094 */
2095
2096 if (!_cups_strcasecmp(line, "Allow"))
2097 cupsdAddIPMask(&(loc->allow), zeros, zeros);
2098 else
2099 cupsdAddIPMask(&(loc->deny), zeros, zeros);
2100 }
2101 else if (!_cups_strcasecmp(value, "none"))
2102 {
2103 /*
2104 * No hosts...
2105 */
2106
2107 if (!_cups_strcasecmp(line, "Allow"))
2108 cupsdAddIPMask(&(loc->allow), ones, zeros);
2109 else
2110 cupsdAddIPMask(&(loc->deny), ones, zeros);
2111 }
2112 #ifdef AF_INET6
2113 else if (value[0] == '*' || value[0] == '.' ||
2114 (!isdigit(value[0] & 255) && value[0] != '['))
2115 #else
2116 else if (value[0] == '*' || value[0] == '.' || !isdigit(value[0] & 255))
2117 #endif /* AF_INET6 */
2118 {
2119 /*
2120 * Host or domain name...
2121 */
2122
2123 if (value[0] == '*')
2124 value ++;
2125
2126 if (!_cups_strcasecmp(line, "Allow"))
2127 cupsdAddNameMask(&(loc->allow), value);
2128 else
2129 cupsdAddNameMask(&(loc->deny), value);
2130 }
2131 else
2132 {
2133 /*
2134 * One of many IP address forms...
2135 */
2136
2137 if (!get_addr_and_mask(value, ip, mask))
2138 {
2139 cupsdLogMessage(CUPSD_LOG_ERROR, "Bad netmask value %s on line %d.",
2140 value, linenum);
2141 return (0);
2142 }
2143
2144 if (!_cups_strcasecmp(line, "Allow"))
2145 cupsdAddIPMask(&(loc->allow), ip, mask);
2146 else
2147 cupsdAddIPMask(&(loc->deny), ip, mask);
2148 }
2149
2150 /*
2151 * Advance to next value...
2152 */
2153
2154 value = valptr;
2155 }
2156 }
2157 else if (!_cups_strcasecmp(line, "AuthType"))
2158 {
2159 /*
2160 * AuthType {none,basic,digest,basicdigest,negotiate,default}
2161 */
2162
2163 if (!_cups_strcasecmp(value, "none"))
2164 {
2165 loc->type = CUPSD_AUTH_NONE;
2166 loc->level = CUPSD_AUTH_ANON;
2167 }
2168 else if (!_cups_strcasecmp(value, "basic"))
2169 {
2170 loc->type = CUPSD_AUTH_BASIC;
2171
2172 if (loc->level == CUPSD_AUTH_ANON)
2173 loc->level = CUPSD_AUTH_USER;
2174 }
2175 else if (!_cups_strcasecmp(value, "default"))
2176 {
2177 loc->type = CUPSD_AUTH_DEFAULT;
2178
2179 if (loc->level == CUPSD_AUTH_ANON)
2180 loc->level = CUPSD_AUTH_USER;
2181 }
2182 #ifdef HAVE_GSSAPI
2183 else if (!_cups_strcasecmp(value, "negotiate"))
2184 {
2185 loc->type = CUPSD_AUTH_NEGOTIATE;
2186
2187 if (loc->level == CUPSD_AUTH_ANON)
2188 loc->level = CUPSD_AUTH_USER;
2189 }
2190 #endif /* HAVE_GSSAPI */
2191 else
2192 {
2193 cupsdLogMessage(CUPSD_LOG_WARN,
2194 "Unknown authorization type %s on line %d.",
2195 value, linenum);
2196 return (0);
2197 }
2198 }
2199 else if (!_cups_strcasecmp(line, "AuthClass"))
2200 {
2201 /*
2202 * AuthClass anonymous, user, system, group
2203 */
2204
2205 if (!_cups_strcasecmp(value, "anonymous"))
2206 {
2207 loc->type = CUPSD_AUTH_NONE;
2208 loc->level = CUPSD_AUTH_ANON;
2209
2210 cupsdLogMessage(CUPSD_LOG_WARN,
2211 "\"AuthClass %s\" is deprecated; consider removing "
2212 "it from line %d.",
2213 value, linenum);
2214 }
2215 else if (!_cups_strcasecmp(value, "user"))
2216 {
2217 loc->level = CUPSD_AUTH_USER;
2218
2219 cupsdLogMessage(CUPSD_LOG_WARN,
2220 "\"AuthClass %s\" is deprecated; consider using "
2221 "\"Require valid-user\" on line %d.",
2222 value, linenum);
2223 }
2224 else if (!_cups_strcasecmp(value, "group"))
2225 {
2226 loc->level = CUPSD_AUTH_GROUP;
2227
2228 cupsdLogMessage(CUPSD_LOG_WARN,
2229 "\"AuthClass %s\" is deprecated; consider using "
2230 "\"Require user @groupname\" on line %d.",
2231 value, linenum);
2232 }
2233 else if (!_cups_strcasecmp(value, "system"))
2234 {
2235 loc->level = CUPSD_AUTH_GROUP;
2236
2237 cupsdAddName(loc, "@SYSTEM");
2238
2239 cupsdLogMessage(CUPSD_LOG_WARN,
2240 "\"AuthClass %s\" is deprecated; consider using "
2241 "\"Require user @SYSTEM\" on line %d.",
2242 value, linenum);
2243 }
2244 else
2245 {
2246 cupsdLogMessage(CUPSD_LOG_WARN,
2247 "Unknown authorization class %s on line %d.",
2248 value, linenum);
2249 return (0);
2250 }
2251 }
2252 else if (!_cups_strcasecmp(line, "AuthGroupName"))
2253 {
2254 cupsdAddName(loc, value);
2255
2256 cupsdLogMessage(CUPSD_LOG_WARN,
2257 "\"AuthGroupName %s\" directive is deprecated; consider "
2258 "using \"Require user @%s\" on line %d.",
2259 value, value, linenum);
2260 }
2261 else if (!_cups_strcasecmp(line, "Require"))
2262 {
2263 /*
2264 * Apache synonym for AuthClass and AuthGroupName...
2265 *
2266 * Get initial word:
2267 *
2268 * Require valid-user
2269 * Require group names
2270 * Require user names
2271 */
2272
2273 for (valptr = value; !_cups_isspace(*valptr) && *valptr; valptr ++);
2274
2275 if (*valptr)
2276 *valptr++ = '\0';
2277
2278 if (!_cups_strcasecmp(value, "valid-user") ||
2279 !_cups_strcasecmp(value, "user"))
2280 loc->level = CUPSD_AUTH_USER;
2281 else if (!_cups_strcasecmp(value, "group"))
2282 loc->level = CUPSD_AUTH_GROUP;
2283 else
2284 {
2285 cupsdLogMessage(CUPSD_LOG_WARN, "Unknown Require type %s on line %d.",
2286 value, linenum);
2287 return (0);
2288 }
2289
2290 /*
2291 * Get the list of names from the line...
2292 */
2293
2294 for (value = valptr; *value;)
2295 {
2296 while (_cups_isspace(*value))
2297 value ++;
2298
2299 #ifdef HAVE_AUTHORIZATION_H
2300 if (!strncmp(value, "@AUTHKEY(", 9))
2301 {
2302 /*
2303 * Grab "@AUTHKEY(name)" value...
2304 */
2305
2306 for (valptr = value + 9; *valptr != ')' && *valptr; valptr ++);
2307
2308 if (*valptr)
2309 *valptr++ = '\0';
2310 }
2311 else
2312 #endif /* HAVE_AUTHORIZATION_H */
2313 if (*value == '\"' || *value == '\'')
2314 {
2315 /*
2316 * Grab quoted name...
2317 */
2318
2319 for (valptr = value + 1; *valptr != *value && *valptr; valptr ++);
2320
2321 value ++;
2322 }
2323 else
2324 {
2325 /*
2326 * Grab literal name.
2327 */
2328
2329 for (valptr = value; !_cups_isspace(*valptr) && *valptr; valptr ++);
2330 }
2331
2332 if (*valptr)
2333 *valptr++ = '\0';
2334
2335 cupsdAddName(loc, value);
2336
2337 for (value = valptr; _cups_isspace(*value); value ++);
2338 }
2339 }
2340 else if (!_cups_strcasecmp(line, "Satisfy"))
2341 {
2342 if (!_cups_strcasecmp(value, "all"))
2343 loc->satisfy = CUPSD_AUTH_SATISFY_ALL;
2344 else if (!_cups_strcasecmp(value, "any"))
2345 loc->satisfy = CUPSD_AUTH_SATISFY_ANY;
2346 else
2347 {
2348 cupsdLogMessage(CUPSD_LOG_WARN, "Unknown Satisfy value %s on line %d.",
2349 value, linenum);
2350 return (0);
2351 }
2352 }
2353 else
2354 return (0);
2355
2356 return (1);
2357 }
2358
2359
2360 /*
2361 * 'parse_fatal_errors()' - Parse FatalErrors values in a string.
2362 */
2363
2364 static int /* O - FatalErrors bits */
2365 parse_fatal_errors(const char *s) /* I - FatalErrors string */
2366 {
2367 int fatal; /* FatalErrors bits */
2368 char value[1024], /* Value string */
2369 *valstart, /* Pointer into value */
2370 *valend; /* End of value */
2371
2372
2373 /*
2374 * Empty FatalErrors line yields NULL pointer...
2375 */
2376
2377 if (!s)
2378 return (CUPSD_FATAL_NONE);
2379
2380 /*
2381 * Loop through the value string,...
2382 */
2383
2384 strlcpy(value, s, sizeof(value));
2385
2386 fatal = CUPSD_FATAL_NONE;
2387
2388 for (valstart = value; *valstart;)
2389 {
2390 /*
2391 * Get the current space/comma-delimited kind name...
2392 */
2393
2394 for (valend = valstart; *valend; valend ++)
2395 if (_cups_isspace(*valend) || *valend == ',')
2396 break;
2397
2398 if (*valend)
2399 *valend++ = '\0';
2400
2401 /*
2402 * Add the error to the bitmask...
2403 */
2404
2405 if (!_cups_strcasecmp(valstart, "all"))
2406 fatal = CUPSD_FATAL_ALL;
2407 else if (!_cups_strcasecmp(valstart, "browse"))
2408 fatal |= CUPSD_FATAL_BROWSE;
2409 else if (!_cups_strcasecmp(valstart, "-browse"))
2410 fatal &= ~CUPSD_FATAL_BROWSE;
2411 else if (!_cups_strcasecmp(valstart, "config"))
2412 fatal |= CUPSD_FATAL_CONFIG;
2413 else if (!_cups_strcasecmp(valstart, "-config"))
2414 fatal &= ~CUPSD_FATAL_CONFIG;
2415 else if (!_cups_strcasecmp(valstart, "listen"))
2416 fatal |= CUPSD_FATAL_LISTEN;
2417 else if (!_cups_strcasecmp(valstart, "-listen"))
2418 fatal &= ~CUPSD_FATAL_LISTEN;
2419 else if (!_cups_strcasecmp(valstart, "log"))
2420 fatal |= CUPSD_FATAL_LOG;
2421 else if (!_cups_strcasecmp(valstart, "-log"))
2422 fatal &= ~CUPSD_FATAL_LOG;
2423 else if (!_cups_strcasecmp(valstart, "permissions"))
2424 fatal |= CUPSD_FATAL_PERMISSIONS;
2425 else if (!_cups_strcasecmp(valstart, "-permissions"))
2426 fatal &= ~CUPSD_FATAL_PERMISSIONS;
2427 else if (_cups_strcasecmp(valstart, "none"))
2428 cupsdLogMessage(CUPSD_LOG_ERROR,
2429 "Unknown FatalErrors kind \"%s\" ignored.", valstart);
2430
2431 for (valstart = valend; *valstart; valstart ++)
2432 if (!_cups_isspace(*valstart) || *valstart != ',')
2433 break;
2434 }
2435
2436 return (fatal);
2437 }
2438
2439
2440 /*
2441 * 'parse_groups()' - Parse system group names in a string.
2442 */
2443
2444 static int /* O - 1 on success, 0 on failure */
2445 parse_groups(const char *s) /* I - Space-delimited groups */
2446 {
2447 int status; /* Return status */
2448 char value[1024], /* Value string */
2449 *valstart, /* Pointer into value */
2450 *valend, /* End of value */
2451 quote; /* Quote character */
2452 struct group *group; /* Group */
2453
2454
2455 /*
2456 * Make a copy of the string and parse out the groups...
2457 */
2458
2459 strlcpy(value, s, sizeof(value));
2460
2461 status = 1;
2462 valstart = value;
2463
2464 while (*valstart && NumSystemGroups < MAX_SYSTEM_GROUPS)
2465 {
2466 if (*valstart == '\'' || *valstart == '\"')
2467 {
2468 /*
2469 * Scan quoted name...
2470 */
2471
2472 quote = *valstart++;
2473
2474 for (valend = valstart; *valend; valend ++)
2475 if (*valend == quote)
2476 break;
2477 }
2478 else
2479 {
2480 /*
2481 * Scan space or comma-delimited name...
2482 */
2483
2484 for (valend = valstart; *valend; valend ++)
2485 if (_cups_isspace(*valend) || *valend == ',')
2486 break;
2487 }
2488
2489 if (*valend)
2490 *valend++ = '\0';
2491
2492 group = getgrnam(valstart);
2493 if (group)
2494 {
2495 cupsdSetString(SystemGroups + NumSystemGroups, valstart);
2496 SystemGroupIDs[NumSystemGroups] = group->gr_gid;
2497
2498 NumSystemGroups ++;
2499 }
2500 else
2501 status = 0;
2502
2503 endgrent();
2504
2505 valstart = valend;
2506
2507 while (*valstart == ',' || _cups_isspace(*valstart))
2508 valstart ++;
2509 }
2510
2511 return (status);
2512 }
2513
2514
2515 /*
2516 * 'parse_protocols()' - Parse browse protocols in a string.
2517 */
2518
2519 static int /* O - Browse protocol bits */
2520 parse_protocols(const char *s) /* I - Space-delimited protocols */
2521 {
2522 int protocols; /* Browse protocol bits */
2523 char value[1024], /* Value string */
2524 *valstart, /* Pointer into value */
2525 *valend; /* End of value */
2526
2527
2528 /*
2529 * Empty protocol line yields NULL pointer...
2530 */
2531
2532 if (!s)
2533 return (0);
2534
2535 /*
2536 * Loop through the value string,...
2537 */
2538
2539 strlcpy(value, s, sizeof(value));
2540
2541 protocols = 0;
2542
2543 for (valstart = value; *valstart;)
2544 {
2545 /*
2546 * Get the current space/comma-delimited protocol name...
2547 */
2548
2549 for (valend = valstart; *valend; valend ++)
2550 if (_cups_isspace(*valend) || *valend == ',')
2551 break;
2552
2553 if (*valend)
2554 *valend++ = '\0';
2555
2556 /*
2557 * Add the protocol to the bitmask...
2558 */
2559
2560 if (!_cups_strcasecmp(valstart, "dnssd") ||
2561 !_cups_strcasecmp(valstart, "dns-sd") ||
2562 !_cups_strcasecmp(valstart, "bonjour"))
2563 protocols |= BROWSE_DNSSD;
2564 else if (!_cups_strcasecmp(valstart, "all"))
2565 protocols |= BROWSE_ALL;
2566 else if (_cups_strcasecmp(valstart, "none"))
2567 cupsdLogMessage(CUPSD_LOG_ERROR,
2568 "Unknown browse protocol \"%s\" ignored.", valstart);
2569
2570 for (valstart = valend; *valstart; valstart ++)
2571 if (!_cups_isspace(*valstart) || *valstart != ',')
2572 break;
2573 }
2574
2575 return (protocols);
2576 }
2577
2578
2579 /*
2580 * 'parse_variable()' - Parse a variable line.
2581 */
2582
2583 static int /* O - 1 on success, 0 on failure */
2584 parse_variable(
2585 const char *filename, /* I - Name of configuration file */
2586 int linenum, /* I - Line in configuration file */
2587 const char *line, /* I - Line from configuration file */
2588 const char *value, /* I - Value from configuration file */
2589 size_t num_vars, /* I - Number of variables */
2590 const cupsd_var_t *vars) /* I - Variables */
2591 {
2592 size_t i; /* Looping var */
2593 const cupsd_var_t *var; /* Variables */
2594 char temp[1024]; /* Temporary string */
2595
2596
2597 for (i = num_vars, var = vars; i > 0; i --, var ++)
2598 if (!_cups_strcasecmp(line, var->name))
2599 break;
2600
2601 if (i == 0)
2602 {
2603 /*
2604 * Unknown directive! Output an error message and continue...
2605 */
2606
2607 if (!value)
2608 cupsdLogMessage(CUPSD_LOG_ERROR, "Missing value for %s on line %d of %s.",
2609 line, linenum, filename);
2610 else
2611 cupsdLogMessage(CUPSD_LOG_ERROR, "Unknown directive %s on line %d of %s.",
2612 line, linenum, filename);
2613
2614 return (0);
2615 }
2616
2617 switch (var->type)
2618 {
2619 case CUPSD_VARTYPE_INTEGER :
2620 if (!value)
2621 {
2622 cupsdLogMessage(CUPSD_LOG_ERROR,
2623 "Missing integer value for %s on line %d of %s.",
2624 line, linenum, filename);
2625 return (0);
2626 }
2627 else if (!isdigit(*value & 255))
2628 {
2629 cupsdLogMessage(CUPSD_LOG_ERROR,
2630 "Bad integer value for %s on line %d of %s.",
2631 line, linenum, filename);
2632 return (0);
2633 }
2634 else
2635 {
2636 int n; /* Number */
2637 char *units; /* Units */
2638
2639 n = strtol(value, &units, 0);
2640
2641 if (units && *units)
2642 {
2643 if (tolower(units[0] & 255) == 'g')
2644 n *= 1024 * 1024 * 1024;
2645 else if (tolower(units[0] & 255) == 'm')
2646 n *= 1024 * 1024;
2647 else if (tolower(units[0] & 255) == 'k')
2648 n *= 1024;
2649 else if (tolower(units[0] & 255) == 't')
2650 n *= 262144;
2651 else
2652 {
2653 cupsdLogMessage(CUPSD_LOG_ERROR,
2654 "Unknown integer value for %s on line %d of %s.",
2655 line, linenum, filename);
2656 return (0);
2657 }
2658 }
2659
2660 if (n < 0)
2661 {
2662 cupsdLogMessage(CUPSD_LOG_ERROR,
2663 "Bad negative integer value for %s on line %d of "
2664 "%s.", line, linenum, filename);
2665 return (0);
2666 }
2667 else
2668 {
2669 *((int *)var->ptr) = n;
2670 }
2671 }
2672 break;
2673
2674 case CUPSD_VARTYPE_PERM :
2675 if (!value)
2676 {
2677 cupsdLogMessage(CUPSD_LOG_ERROR,
2678 "Missing permissions value for %s on line %d of %s.",
2679 line, linenum, filename);
2680 return (0);
2681 }
2682 else if (!isdigit(*value & 255))
2683 {
2684 /* TODO: Add chmod UGO syntax support */
2685 cupsdLogMessage(CUPSD_LOG_ERROR,
2686 "Bad permissions value for %s on line %d of %s.",
2687 line, linenum, filename);
2688 return (0);
2689 }
2690 else
2691 {
2692 int n = strtol(value, NULL, 8);
2693 /* Permissions value */
2694
2695 if (n < 0)
2696 {
2697 cupsdLogMessage(CUPSD_LOG_ERROR,
2698 "Bad negative permissions value for %s on line %d of "
2699 "%s.", line, linenum, filename);
2700 return (0);
2701 }
2702 else
2703 {
2704 *((mode_t *)var->ptr) = (mode_t)n;
2705 }
2706 }
2707 break;
2708
2709 case CUPSD_VARTYPE_TIME :
2710 if (!value)
2711 {
2712 cupsdLogMessage(CUPSD_LOG_ERROR,
2713 "Missing time interval value for %s on line %d of "
2714 "%s.", line, linenum, filename);
2715 return (0);
2716 }
2717 else if (!_cups_strncasecmp(line, "PreserveJob", 11) &&
2718 (!_cups_strcasecmp(value, "true") ||
2719 !_cups_strcasecmp(value, "on") ||
2720 !_cups_strcasecmp(value, "enabled") ||
2721 !_cups_strcasecmp(value, "yes")))
2722 {
2723 *((int *)var->ptr) = INT_MAX;
2724 }
2725 else if (!_cups_strcasecmp(value, "false") ||
2726 !_cups_strcasecmp(value, "off") ||
2727 !_cups_strcasecmp(value, "disabled") ||
2728 !_cups_strcasecmp(value, "no"))
2729 {
2730 *((int *)var->ptr) = 0;
2731 }
2732 else if (!isdigit(*value & 255))
2733 {
2734 cupsdLogMessage(CUPSD_LOG_ERROR,
2735 "Unknown time interval value for %s on line %d of "
2736 "%s.", line, linenum, filename);
2737 return (0);
2738 }
2739 else
2740 {
2741 double n; /* Number */
2742 char *units; /* Units */
2743
2744 n = strtod(value, &units);
2745
2746 if (units && *units)
2747 {
2748 if (tolower(units[0] & 255) == 'w')
2749 n *= 7 * 24 * 60 * 60;
2750 else if (tolower(units[0] & 255) == 'd')
2751 n *= 24 * 60 * 60;
2752 else if (tolower(units[0] & 255) == 'h')
2753 n *= 60 * 60;
2754 else if (tolower(units[0] & 255) == 'm')
2755 n *= 60;
2756 else
2757 {
2758 cupsdLogMessage(CUPSD_LOG_ERROR,
2759 "Unknown time interval value for %s on line "
2760 "%d of %s.", line, linenum, filename);
2761 return (0);
2762 }
2763 }
2764
2765 if (n < 0.0 || n > INT_MAX)
2766 {
2767 cupsdLogMessage(CUPSD_LOG_ERROR,
2768 "Bad time value for %s on line %d of %s.",
2769 line, linenum, filename);
2770 return (0);
2771 }
2772 else
2773 {
2774 *((int *)var->ptr) = (int)n;
2775 }
2776 }
2777 break;
2778
2779 case CUPSD_VARTYPE_BOOLEAN :
2780 if (!value)
2781 {
2782 cupsdLogMessage(CUPSD_LOG_ERROR,
2783 "Missing boolean value for %s on line %d of %s.",
2784 line, linenum, filename);
2785 return (0);
2786 }
2787 else if (!_cups_strcasecmp(value, "true") ||
2788 !_cups_strcasecmp(value, "on") ||
2789 !_cups_strcasecmp(value, "enabled") ||
2790 !_cups_strcasecmp(value, "yes") ||
2791 atoi(value) != 0)
2792 {
2793 *((int *)var->ptr) = TRUE;
2794 }
2795 else if (!_cups_strcasecmp(value, "false") ||
2796 !_cups_strcasecmp(value, "off") ||
2797 !_cups_strcasecmp(value, "disabled") ||
2798 !_cups_strcasecmp(value, "no") ||
2799 !_cups_strcasecmp(value, "0"))
2800 {
2801 *((int *)var->ptr) = FALSE;
2802 }
2803 else
2804 {
2805 cupsdLogMessage(CUPSD_LOG_ERROR,
2806 "Unknown boolean value %s on line %d of %s.",
2807 value, linenum, filename);
2808 return (0);
2809 }
2810 break;
2811
2812 case CUPSD_VARTYPE_PATHNAME :
2813 if (!value)
2814 {
2815 cupsdLogMessage(CUPSD_LOG_ERROR,
2816 "Missing pathname value for %s on line %d of %s.",
2817 line, linenum, filename);
2818 return (0);
2819 }
2820
2821 if (value[0] == '/')
2822 strlcpy(temp, value, sizeof(temp));
2823 else
2824 snprintf(temp, sizeof(temp), "%s/%s", ServerRoot, value);
2825
2826 if (access(temp, 0))
2827 {
2828 cupsdLogMessage(CUPSD_LOG_ERROR,
2829 "File or directory for \"%s %s\" on line %d of %s "
2830 "does not exist.", line, value, linenum, filename);
2831 return (0);
2832 }
2833
2834 cupsdSetString((char **)var->ptr, temp);
2835 break;
2836
2837 case CUPSD_VARTYPE_STRING :
2838 cupsdSetString((char **)var->ptr, value);
2839 break;
2840 }
2841
2842 return (1);
2843 }
2844
2845
2846 /*
2847 * 'read_cupsd_conf()' - Read the cupsd.conf configuration file.
2848 */
2849
2850 static int /* O - 1 on success, 0 on failure */
2851 read_cupsd_conf(cups_file_t *fp) /* I - File to read from */
2852 {
2853 int linenum; /* Current line number */
2854 char line[HTTP_MAX_BUFFER],
2855 /* Line from file */
2856 temp[HTTP_MAX_BUFFER],
2857 /* Temporary buffer for value */
2858 *value, /* Pointer to value */
2859 *valueptr; /* Pointer into value */
2860 int valuelen; /* Length of value */
2861 http_addrlist_t *addrlist, /* Address list */
2862 *addr; /* Current address */
2863 cups_file_t *incfile; /* Include file */
2864 char incname[1024]; /* Include filename */
2865
2866
2867 /*
2868 * Loop through each line in the file...
2869 */
2870
2871 linenum = 0;
2872
2873 while (cupsFileGetConf(fp, line, sizeof(line), &value, &linenum))
2874 {
2875 /*
2876 * Decode the directive...
2877 */
2878
2879 if (!_cups_strcasecmp(line, "Include") && value)
2880 {
2881 /*
2882 * Include filename
2883 */
2884
2885 if (value[0] == '/')
2886 strlcpy(incname, value, sizeof(incname));
2887 else
2888 snprintf(incname, sizeof(incname), "%s/%s", ServerRoot, value);
2889
2890 if ((incfile = cupsFileOpen(incname, "rb")) == NULL)
2891 cupsdLogMessage(CUPSD_LOG_ERROR,
2892 "Unable to include config file \"%s\" - %s",
2893 incname, strerror(errno));
2894 else
2895 {
2896 read_cupsd_conf(incfile);
2897 cupsFileClose(incfile);
2898 }
2899 }
2900 else if (!_cups_strcasecmp(line, "<Location") && value)
2901 {
2902 /*
2903 * <Location path>
2904 */
2905
2906 linenum = read_location(fp, value, linenum);
2907 if (linenum == 0)
2908 return (0);
2909 }
2910 else if (!_cups_strcasecmp(line, "<Policy") && value)
2911 {
2912 /*
2913 * <Policy name>
2914 */
2915
2916 linenum = read_policy(fp, value, linenum);
2917 if (linenum == 0)
2918 return (0);
2919 }
2920 else if (!_cups_strcasecmp(line, "FaxRetryInterval") && value)
2921 {
2922 JobRetryInterval = atoi(value);
2923 cupsdLogMessage(CUPSD_LOG_WARN,
2924 "FaxRetryInterval is deprecated; use "
2925 "JobRetryInterval on line %d.", linenum);
2926 }
2927 else if (!_cups_strcasecmp(line, "FaxRetryLimit") && value)
2928 {
2929 JobRetryLimit = atoi(value);
2930 cupsdLogMessage(CUPSD_LOG_WARN,
2931 "FaxRetryLimit is deprecated; use "
2932 "JobRetryLimit on line %d.", linenum);
2933 }
2934 else if (!_cups_strcasecmp(line, "SSLOptions"))
2935 {
2936 /*
2937 * SSLOptions [AllowRC4] [AllowSSL3] [None]
2938 */
2939
2940 int options = 0; /* SSL/TLS options */
2941
2942 if (value)
2943 {
2944 char *start, /* Start of option */
2945 *end; /* End of option */
2946
2947 for (start = value; *start; start = end)
2948 {
2949 /*
2950 * Find end of keyword...
2951 */
2952
2953 end = start;
2954 while (*end && !_cups_isspace(*end))
2955 end ++;
2956
2957 if (*end)
2958 *end++ = '\0';
2959
2960 /*
2961 * Compare...
2962 */
2963
2964 if (!_cups_strcasecmp(start, "AllowRC4"))
2965 options |= _HTTP_TLS_ALLOW_RC4;
2966 else if (!_cups_strcasecmp(start, "AllowSSL3"))
2967 options |= _HTTP_TLS_ALLOW_SSL3;
2968 else if (!_cups_strcasecmp(start, "None"))
2969 options = 0;
2970 else if (_cups_strcasecmp(start, "NoEmptyFragments"))
2971 cupsdLogMessage(CUPSD_LOG_WARN, "Unknown SSL option %s at line %d.", start, linenum);
2972 }
2973 }
2974
2975 _httpTLSSetOptions(options);
2976 }
2977 else if ((!_cups_strcasecmp(line, "Port") || !_cups_strcasecmp(line, "Listen")
2978 #ifdef HAVE_SSL
2979 || !_cups_strcasecmp(line, "SSLPort") || !_cups_strcasecmp(line, "SSLListen")
2980 #endif /* HAVE_SSL */
2981 ) && value)
2982 {
2983 /*
2984 * Add listening address(es) to the list...
2985 */
2986
2987 cupsd_listener_t *lis; /* New listeners array */
2988
2989
2990 /*
2991 * Get the address list...
2992 */
2993
2994 addrlist = get_address(value, IPP_PORT);
2995
2996 if (!addrlist)
2997 {
2998 cupsdLogMessage(CUPSD_LOG_ERROR, "Bad %s address %s at line %d.", line,
2999 value, linenum);
3000 continue;
3001 }
3002
3003 /*
3004 * Add each address...
3005 */
3006
3007 for (addr = addrlist; addr; addr = addr->next)
3008 {
3009 /*
3010 * See if this address is already present...
3011 */
3012
3013 for (lis = (cupsd_listener_t *)cupsArrayFirst(Listeners);
3014 lis;
3015 lis = (cupsd_listener_t *)cupsArrayNext(Listeners))
3016 if (httpAddrEqual(&(addr->addr), &(lis->address)) &&
3017 httpAddrPort(&(addr->addr)) == httpAddrPort(&(lis->address)))
3018 break;
3019
3020 if (lis)
3021 {
3022 #if defined(HAVE_LAUNCHD) || defined(HAVE_SYSTEMD)
3023 if (!lis->on_demand)
3024 #endif /* HAVE_LAUNCHD || HAVE_SYSTEMD */
3025 {
3026 httpAddrString(&lis->address, temp, sizeof(temp));
3027 cupsdLogMessage(CUPSD_LOG_WARN,
3028 "Duplicate listen address \"%s\" ignored.", temp);
3029 }
3030
3031 continue;
3032 }
3033
3034 /*
3035 * Allocate another listener...
3036 */
3037
3038 if (!Listeners)
3039 Listeners = cupsArrayNew(NULL, NULL);
3040
3041 if (!Listeners)
3042 {
3043 cupsdLogMessage(CUPSD_LOG_ERROR,
3044 "Unable to allocate %s at line %d - %s.",
3045 line, linenum, strerror(errno));
3046 break;
3047 }
3048
3049 if ((lis = calloc(1, sizeof(cupsd_listener_t))) == NULL)
3050 {
3051 cupsdLogMessage(CUPSD_LOG_ERROR,
3052 "Unable to allocate %s at line %d - %s.",
3053 line, linenum, strerror(errno));
3054 break;
3055 }
3056
3057 cupsArrayAdd(Listeners, lis);
3058
3059 /*
3060 * Copy the current address and log it...
3061 */
3062
3063 memcpy(&(lis->address), &(addr->addr), sizeof(lis->address));
3064 lis->fd = -1;
3065
3066 #ifdef HAVE_SSL
3067 if (!_cups_strcasecmp(line, "SSLPort") || !_cups_strcasecmp(line, "SSLListen"))
3068 lis->encryption = HTTP_ENCRYPT_ALWAYS;
3069 #endif /* HAVE_SSL */
3070
3071 httpAddrString(&lis->address, temp, sizeof(temp));
3072
3073 #ifdef AF_LOCAL
3074 if (lis->address.addr.sa_family == AF_LOCAL)
3075 cupsdLogMessage(CUPSD_LOG_INFO, "Listening to %s (Domain)", temp);
3076 else
3077 #endif /* AF_LOCAL */
3078 cupsdLogMessage(CUPSD_LOG_INFO, "Listening to %s:%d (IPv%d)", temp,
3079 httpAddrPort(&(lis->address)),
3080 httpAddrFamily(&(lis->address)) == AF_INET ? 4 : 6);
3081
3082 if (!httpAddrLocalhost(&(lis->address)))
3083 RemotePort = httpAddrPort(&(lis->address));
3084 }
3085
3086 /*
3087 * Free the list...
3088 */
3089
3090 httpAddrFreeList(addrlist);
3091 }
3092 else if (!_cups_strcasecmp(line, "BrowseProtocols") ||
3093 !_cups_strcasecmp(line, "BrowseLocalProtocols"))
3094 {
3095 /*
3096 * "BrowseProtocols name [... name]"
3097 * "BrowseLocalProtocols name [... name]"
3098 */
3099
3100 int protocols = parse_protocols(value);
3101
3102 if (protocols < 0)
3103 {
3104 cupsdLogMessage(CUPSD_LOG_ERROR,
3105 "Unknown browse protocol \"%s\" on line %d.",
3106 value, linenum);
3107 break;
3108 }
3109
3110 BrowseLocalProtocols = protocols;
3111 }
3112 else if (!_cups_strcasecmp(line, "DefaultAuthType") && value)
3113 {
3114 /*
3115 * DefaultAuthType {basic,digest,basicdigest,negotiate}
3116 */
3117
3118 if (!_cups_strcasecmp(value, "none"))
3119 default_auth_type = CUPSD_AUTH_NONE;
3120 else if (!_cups_strcasecmp(value, "basic"))
3121 default_auth_type = CUPSD_AUTH_BASIC;
3122 #ifdef HAVE_GSSAPI
3123 else if (!_cups_strcasecmp(value, "negotiate"))
3124 default_auth_type = CUPSD_AUTH_NEGOTIATE;
3125 #endif /* HAVE_GSSAPI */
3126 else if (!_cups_strcasecmp(value, "auto"))
3127 default_auth_type = CUPSD_AUTH_AUTO;
3128 else
3129 {
3130 cupsdLogMessage(CUPSD_LOG_WARN,
3131 "Unknown default authorization type %s on line %d.",
3132 value, linenum);
3133 if (FatalErrors & CUPSD_FATAL_CONFIG)
3134 return (0);
3135 }
3136 }
3137 #ifdef HAVE_SSL
3138 else if (!_cups_strcasecmp(line, "DefaultEncryption"))
3139 {
3140 /*
3141 * DefaultEncryption {Never,IfRequested,Required}
3142 */
3143
3144 if (!value || !_cups_strcasecmp(value, "never"))
3145 DefaultEncryption = HTTP_ENCRYPT_NEVER;
3146 else if (!_cups_strcasecmp(value, "required"))
3147 DefaultEncryption = HTTP_ENCRYPT_REQUIRED;
3148 else if (!_cups_strcasecmp(value, "ifrequested"))
3149 DefaultEncryption = HTTP_ENCRYPT_IF_REQUESTED;
3150 else
3151 {
3152 cupsdLogMessage(CUPSD_LOG_WARN,
3153 "Unknown default encryption %s on line %d.",
3154 value, linenum);
3155 if (FatalErrors & CUPSD_FATAL_CONFIG)
3156 return (0);
3157 }
3158 }
3159 #endif /* HAVE_SSL */
3160 else if (!_cups_strcasecmp(line, "HostNameLookups") && value)
3161 {
3162 /*
3163 * Do hostname lookups?
3164 */
3165
3166 if (!_cups_strcasecmp(value, "off") || !_cups_strcasecmp(value, "no") ||
3167 !_cups_strcasecmp(value, "false"))
3168 HostNameLookups = 0;
3169 else if (!_cups_strcasecmp(value, "on") || !_cups_strcasecmp(value, "yes") ||
3170 !_cups_strcasecmp(value, "true"))
3171 HostNameLookups = 1;
3172 else if (!_cups_strcasecmp(value, "double"))
3173 HostNameLookups = 2;
3174 else
3175 cupsdLogMessage(CUPSD_LOG_WARN, "Unknown HostNameLookups %s on line %d.",
3176 value, linenum);
3177 }
3178 else if (!_cups_strcasecmp(line, "AccessLogLevel") && value)
3179 {
3180 /*
3181 * Amount of logging to do to access log...
3182 */
3183
3184 if (!_cups_strcasecmp(value, "all"))
3185 AccessLogLevel = CUPSD_ACCESSLOG_ALL;
3186 else if (!_cups_strcasecmp(value, "actions"))
3187 AccessLogLevel = CUPSD_ACCESSLOG_ACTIONS;
3188 else if (!_cups_strcasecmp(value, "config"))
3189 AccessLogLevel = CUPSD_ACCESSLOG_CONFIG;
3190 else if (!_cups_strcasecmp(value, "none"))
3191 AccessLogLevel = CUPSD_ACCESSLOG_NONE;
3192 else
3193 cupsdLogMessage(CUPSD_LOG_WARN, "Unknown AccessLogLevel %s on line %d.",
3194 value, linenum);
3195 }
3196 else if (!_cups_strcasecmp(line, "LogLevel") && value)
3197 {
3198 /*
3199 * Amount of logging to do to error log...
3200 */
3201
3202 if (!_cups_strcasecmp(value, "debug2"))
3203 LogLevel = CUPSD_LOG_DEBUG2;
3204 else if (!_cups_strcasecmp(value, "debug"))
3205 LogLevel = CUPSD_LOG_DEBUG;
3206 else if (!_cups_strcasecmp(value, "info"))
3207 LogLevel = CUPSD_LOG_INFO;
3208 else if (!_cups_strcasecmp(value, "notice"))
3209 LogLevel = CUPSD_LOG_NOTICE;
3210 else if (!_cups_strcasecmp(value, "warn"))
3211 LogLevel = CUPSD_LOG_WARN;
3212 else if (!_cups_strcasecmp(value, "error"))
3213 LogLevel = CUPSD_LOG_ERROR;
3214 else if (!_cups_strcasecmp(value, "crit"))
3215 LogLevel = CUPSD_LOG_CRIT;
3216 else if (!_cups_strcasecmp(value, "alert"))
3217 LogLevel = CUPSD_LOG_ALERT;
3218 else if (!_cups_strcasecmp(value, "emerg"))
3219 LogLevel = CUPSD_LOG_EMERG;
3220 else if (!_cups_strcasecmp(value, "none"))
3221 LogLevel = CUPSD_LOG_NONE;
3222 else
3223 cupsdLogMessage(CUPSD_LOG_WARN, "Unknown LogLevel %s on line %d.",
3224 value, linenum);
3225 }
3226 else if (!_cups_strcasecmp(line, "LogTimeFormat") && value)
3227 {
3228 /*
3229 * Amount of logging to do to error log...
3230 */
3231
3232 if (!_cups_strcasecmp(value, "standard"))
3233 LogTimeFormat = CUPSD_TIME_STANDARD;
3234 else if (!_cups_strcasecmp(value, "usecs"))
3235 LogTimeFormat = CUPSD_TIME_USECS;
3236 else
3237 cupsdLogMessage(CUPSD_LOG_WARN, "Unknown LogTimeFormat %s on line %d.",
3238 value, linenum);
3239 }
3240 else if (!_cups_strcasecmp(line, "ServerTokens") && value)
3241 {
3242 /*
3243 * Set the string used for the Server header...
3244 */
3245
3246 struct utsname plat; /* Platform info */
3247
3248
3249 uname(&plat);
3250
3251 if (!_cups_strcasecmp(value, "ProductOnly"))
3252 cupsdSetString(&ServerHeader, "CUPS IPP");
3253 else if (!_cups_strcasecmp(value, "Major"))
3254 cupsdSetStringf(&ServerHeader, "CUPS/%d IPP/2", CUPS_VERSION_MAJOR);
3255 else if (!_cups_strcasecmp(value, "Minor"))
3256 cupsdSetStringf(&ServerHeader, "CUPS/%d.%d IPP/2.1", CUPS_VERSION_MAJOR,
3257 CUPS_VERSION_MINOR);
3258 else if (!_cups_strcasecmp(value, "Minimal"))
3259 cupsdSetString(&ServerHeader, CUPS_MINIMAL " IPP/2.1");
3260 else if (!_cups_strcasecmp(value, "OS"))
3261 cupsdSetStringf(&ServerHeader, CUPS_MINIMAL " (%s %s) IPP/2.1",
3262 plat.sysname, plat.release);
3263 else if (!_cups_strcasecmp(value, "Full"))
3264 cupsdSetStringf(&ServerHeader, CUPS_MINIMAL " (%s %s; %s) IPP/2.1",
3265 plat.sysname, plat.release, plat.machine);
3266 else if (!_cups_strcasecmp(value, "None"))
3267 cupsdClearString(&ServerHeader);
3268 else
3269 cupsdLogMessage(CUPSD_LOG_WARN, "Unknown ServerTokens %s on line %d.",
3270 value, linenum);
3271 }
3272 else if (!_cups_strcasecmp(line, "PassEnv") && value)
3273 {
3274 /*
3275 * PassEnv variable [... variable]
3276 */
3277
3278 for (; *value;)
3279 {
3280 for (valuelen = 0; value[valuelen]; valuelen ++)
3281 if (_cups_isspace(value[valuelen]) || value[valuelen] == ',')
3282 break;
3283
3284 if (value[valuelen])
3285 {
3286 value[valuelen] = '\0';
3287 valuelen ++;
3288 }
3289
3290 cupsdSetEnv(value, NULL);
3291
3292 for (value += valuelen; *value; value ++)
3293 if (!_cups_isspace(*value) || *value != ',')
3294 break;
3295 }
3296 }
3297 else if (!_cups_strcasecmp(line, "ServerAlias") && value)
3298 {
3299 /*
3300 * ServerAlias name [... name]
3301 */
3302
3303 if (!ServerAlias)
3304 ServerAlias = cupsArrayNew(NULL, NULL);
3305
3306 for (; *value;)
3307 {
3308 for (valuelen = 0; value[valuelen]; valuelen ++)
3309 if (_cups_isspace(value[valuelen]) || value[valuelen] == ',')
3310 break;
3311
3312 if (value[valuelen])
3313 {
3314 value[valuelen] = '\0';
3315 valuelen ++;
3316 }
3317
3318 cupsdAddAlias(ServerAlias, value);
3319
3320 for (value += valuelen; *value; value ++)
3321 if (!_cups_isspace(*value) || *value != ',')
3322 break;
3323 }
3324 }
3325 else if (!_cups_strcasecmp(line, "SetEnv") && value)
3326 {
3327 /*
3328 * SetEnv variable value
3329 */
3330
3331 for (valueptr = value; *valueptr && !isspace(*valueptr & 255); valueptr ++);
3332
3333 if (*valueptr)
3334 {
3335 /*
3336 * Found a value...
3337 */
3338
3339 while (isspace(*valueptr & 255))
3340 *valueptr++ = '\0';
3341
3342 cupsdSetEnv(value, valueptr);
3343 }
3344 else
3345 cupsdLogMessage(CUPSD_LOG_ERROR,
3346 "Missing value for SetEnv directive on line %d.",
3347 linenum);
3348 }
3349 else if (!_cups_strcasecmp(line, "AccessLog") ||
3350 !_cups_strcasecmp(line, "CacheDir") ||
3351 !_cups_strcasecmp(line, "ConfigFilePerm") ||
3352 !_cups_strcasecmp(line, "DataDir") ||
3353 !_cups_strcasecmp(line, "DocumentRoot") ||
3354 !_cups_strcasecmp(line, "ErrorLog") ||
3355 !_cups_strcasecmp(line, "FatalErrors") ||
3356 !_cups_strcasecmp(line, "FileDevice") ||
3357 !_cups_strcasecmp(line, "FontPath") ||
3358 !_cups_strcasecmp(line, "Group") ||
3359 !_cups_strcasecmp(line, "LogFilePerm") ||
3360 !_cups_strcasecmp(line, "LPDConfigFile") ||
3361 !_cups_strcasecmp(line, "PageLog") ||
3362 !_cups_strcasecmp(line, "Printcap") ||
3363 !_cups_strcasecmp(line, "PrintcapFormat") ||
3364 !_cups_strcasecmp(line, "RemoteRoot") ||
3365 !_cups_strcasecmp(line, "RequestRoot") ||
3366 !_cups_strcasecmp(line, "ServerBin") ||
3367 !_cups_strcasecmp(line, "ServerCertificate") ||
3368 !_cups_strcasecmp(line, "ServerKey") ||
3369 !_cups_strcasecmp(line, "ServerKeychain") ||
3370 !_cups_strcasecmp(line, "ServerRoot") ||
3371 !_cups_strcasecmp(line, "SMBConfigFile") ||
3372 !_cups_strcasecmp(line, "StateDir") ||
3373 !_cups_strcasecmp(line, "SystemGroup") ||
3374 !_cups_strcasecmp(line, "SystemGroupAuthKey") ||
3375 !_cups_strcasecmp(line, "TempDir") ||
3376 !_cups_strcasecmp(line, "User"))
3377 {
3378 cupsdLogMessage(CUPSD_LOG_INFO,
3379 "Please move \"%s%s%s\" on line %d of %s to the %s file; "
3380 "this will become an error in a future release.",
3381 line, value ? " " : "", value ? value : "", linenum,
3382 ConfigurationFile, CupsFilesFile);
3383 }
3384 else
3385 parse_variable(ConfigurationFile, linenum, line, value,
3386 sizeof(cupsd_vars) / sizeof(cupsd_vars[0]), cupsd_vars);
3387 }
3388
3389 return (1);
3390 }
3391
3392
3393 /*
3394 * 'read_cups_files_conf()' - Read the cups-files.conf configuration file.
3395 */
3396
3397 static int /* O - 1 on success, 0 on failure */
3398 read_cups_files_conf(cups_file_t *fp) /* I - File to read from */
3399 {
3400 int linenum; /* Current line number */
3401 char line[HTTP_MAX_BUFFER], /* Line from file */
3402 *value; /* Value from line */
3403 struct group *group; /* Group */
3404
3405
3406 /*
3407 * Loop through each line in the file...
3408 */
3409
3410 linenum = 0;
3411
3412 while (cupsFileGetConf(fp, line, sizeof(line), &value, &linenum))
3413 {
3414 if (!_cups_strcasecmp(line, "FatalErrors"))
3415 FatalErrors = parse_fatal_errors(value);
3416 else if (!_cups_strcasecmp(line, "Group") && value)
3417 {
3418 /*
3419 * Group ID to run as...
3420 */
3421
3422 if (isdigit(value[0]))
3423 Group = (gid_t)atoi(value);
3424 else
3425 {
3426 endgrent();
3427 group = getgrnam(value);
3428
3429 if (group != NULL)
3430 Group = group->gr_gid;
3431 else
3432 {
3433 cupsdLogMessage(CUPSD_LOG_ERROR,
3434 "Unknown Group \"%s\" on line %d of %s.", value,
3435 linenum, CupsFilesFile);
3436 if (FatalErrors & CUPSD_FATAL_CONFIG)
3437 return (0);
3438 }
3439 }
3440 }
3441 else if (!_cups_strcasecmp(line, "PrintcapFormat") && value)
3442 {
3443 /*
3444 * Format of printcap file?
3445 */
3446
3447 if (!_cups_strcasecmp(value, "bsd"))
3448 PrintcapFormat = PRINTCAP_BSD;
3449 else if (!_cups_strcasecmp(value, "plist"))
3450 PrintcapFormat = PRINTCAP_PLIST;
3451 else if (!_cups_strcasecmp(value, "solaris"))
3452 PrintcapFormat = PRINTCAP_SOLARIS;
3453 else
3454 {
3455 cupsdLogMessage(CUPSD_LOG_ERROR,
3456 "Unknown PrintcapFormat \"%s\" on line %d of %s.",
3457 value, linenum, CupsFilesFile);
3458 if (FatalErrors & CUPSD_FATAL_CONFIG)
3459 return (0);
3460 }
3461 }
3462 else if (!_cups_strcasecmp(line, "Sandboxing") && value)
3463 {
3464 /*
3465 * Level of sandboxing?
3466 */
3467
3468 if (!_cups_strcasecmp(value, "off"))
3469 {
3470 Sandboxing = CUPSD_SANDBOXING_OFF;
3471 cupsdLogMessage(CUPSD_LOG_WARN, "Disabling sandboxing is not recommended (line %d of %s)", linenum, CupsFilesFile);
3472 }
3473 else if (!_cups_strcasecmp(value, "relaxed"))
3474 Sandboxing = CUPSD_SANDBOXING_RELAXED;
3475 else if (!_cups_strcasecmp(value, "strict"))
3476 Sandboxing = CUPSD_SANDBOXING_STRICT;
3477 else
3478 {
3479 cupsdLogMessage(CUPSD_LOG_ERROR,
3480 "Unknown Sandboxing \"%s\" on line %d of %s.",
3481 value, linenum, CupsFilesFile);
3482 if (FatalErrors & CUPSD_FATAL_CONFIG)
3483 return (0);
3484 }
3485 }
3486 else if (!_cups_strcasecmp(line, "SystemGroup") && value)
3487 {
3488 /*
3489 * SystemGroup (admin) group(s)...
3490 */
3491
3492 if (!parse_groups(value))
3493 {
3494 cupsdLogMessage(CUPSD_LOG_ERROR,
3495 "Unknown SystemGroup \"%s\" on line %d of %s.", value,
3496 linenum, CupsFilesFile);
3497 if (FatalErrors & CUPSD_FATAL_CONFIG)
3498 return (0);
3499 }
3500 }
3501 else if (!_cups_strcasecmp(line, "User") && value)
3502 {
3503 /*
3504 * User ID to run as...
3505 */
3506
3507 if (isdigit(value[0] & 255))
3508 {
3509 int uid = atoi(value);
3510
3511 if (!uid)
3512 {
3513 cupsdLogMessage(CUPSD_LOG_ERROR,
3514 "Will not use User 0 as specified on line %d of %s "
3515 "for security reasons. You must use a non-"
3516 "privileged account instead.",
3517 linenum, CupsFilesFile);
3518 if (FatalErrors & CUPSD_FATAL_CONFIG)
3519 return (0);
3520 }
3521 else
3522 User = (uid_t)atoi(value);
3523 }
3524 else
3525 {
3526 struct passwd *p; /* Password information */
3527
3528 endpwent();
3529 p = getpwnam(value);
3530
3531 if (p)
3532 {
3533 if (!p->pw_uid)
3534 {
3535 cupsdLogMessage(CUPSD_LOG_ERROR,
3536 "Will not use User %s (UID=0) as specified on line "
3537 "%d of %s for security reasons. You must use a "
3538 "non-privileged account instead.",
3539 value, linenum, CupsFilesFile);
3540 if (FatalErrors & CUPSD_FATAL_CONFIG)
3541 return (0);
3542 }
3543 else
3544 User = p->pw_uid;
3545 }
3546 else
3547 {
3548 cupsdLogMessage(CUPSD_LOG_ERROR,
3549 "Unknown User \"%s\" on line %d of %s.",
3550 value, linenum, CupsFilesFile);
3551 if (FatalErrors & CUPSD_FATAL_CONFIG)
3552 return (0);
3553 }
3554 }
3555 }
3556 else if (!_cups_strcasecmp(line, "ServerCertificate") ||
3557 !_cups_strcasecmp(line, "ServerKey"))
3558 {
3559 cupsdLogMessage(CUPSD_LOG_INFO,
3560 "The \"%s\" directive on line %d of %s is no longer "
3561 "supported; this will become an error in a future "
3562 "release.",
3563 line, linenum, CupsFilesFile);
3564 }
3565 else if (!parse_variable(CupsFilesFile, linenum, line, value,
3566 sizeof(cupsfiles_vars) / sizeof(cupsfiles_vars[0]),
3567 cupsfiles_vars) &&
3568 (FatalErrors & CUPSD_FATAL_CONFIG))
3569 return (0);
3570 }
3571
3572 return (1);
3573 }
3574
3575
3576 /*
3577 * 'read_location()' - Read a <Location path> definition.
3578 */
3579
3580 static int /* O - New line number or 0 on error */
3581 read_location(cups_file_t *fp, /* I - Configuration file */
3582 char *location, /* I - Location name/path */
3583 int linenum) /* I - Current line number */
3584 {
3585 cupsd_location_t *loc, /* New location */
3586 *parent; /* Parent location */
3587 char line[HTTP_MAX_BUFFER],
3588 /* Line buffer */
3589 *value, /* Value for directive */
3590 *valptr; /* Pointer into value */
3591
3592
3593 if ((parent = cupsdFindLocation(location)) != NULL)
3594 cupsdLogMessage(CUPSD_LOG_WARN, "Duplicate <Location %s> on line %d.",
3595 location, linenum);
3596 else if ((parent = cupsdNewLocation(location)) == NULL)
3597 return (0);
3598 else
3599 {
3600 cupsdAddLocation(parent);
3601
3602 parent->limit = CUPSD_AUTH_LIMIT_ALL;
3603 }
3604
3605 loc = parent;
3606
3607 while (cupsFileGetConf(fp, line, sizeof(line), &value, &linenum))
3608 {
3609 /*
3610 * Decode the directive...
3611 */
3612
3613 if (!_cups_strcasecmp(line, "</Location>"))
3614 return (linenum);
3615 else if (!_cups_strcasecmp(line, "<Limit") ||
3616 !_cups_strcasecmp(line, "<LimitExcept"))
3617 {
3618 if (!value)
3619 {
3620 cupsdLogMessage(CUPSD_LOG_ERROR, "Syntax error on line %d.", linenum);
3621 if (FatalErrors & CUPSD_FATAL_CONFIG)
3622 return (0);
3623 else
3624 continue;
3625 }
3626
3627 if ((loc = cupsdCopyLocation(parent)) == NULL)
3628 return (0);
3629
3630 cupsdAddLocation(loc);
3631
3632 loc->limit = 0;
3633 while (*value)
3634 {
3635 for (valptr = value; !isspace(*valptr & 255) && *valptr; valptr ++);
3636
3637 if (*valptr)
3638 *valptr++ = '\0';
3639
3640 if (!strcmp(value, "ALL"))
3641 loc->limit = CUPSD_AUTH_LIMIT_ALL;
3642 else if (!strcmp(value, "GET"))
3643 loc->limit |= CUPSD_AUTH_LIMIT_GET;
3644 else if (!strcmp(value, "HEAD"))
3645 loc->limit |= CUPSD_AUTH_LIMIT_HEAD;
3646 else if (!strcmp(value, "OPTIONS"))
3647 loc->limit |= CUPSD_AUTH_LIMIT_OPTIONS;
3648 else if (!strcmp(value, "POST"))
3649 loc->limit |= CUPSD_AUTH_LIMIT_POST;
3650 else if (!strcmp(value, "PUT"))
3651 loc->limit |= CUPSD_AUTH_LIMIT_PUT;
3652 else if (!strcmp(value, "TRACE"))
3653 loc->limit |= CUPSD_AUTH_LIMIT_TRACE;
3654 else
3655 cupsdLogMessage(CUPSD_LOG_WARN, "Unknown request type %s on line %d.",
3656 value, linenum);
3657
3658 for (value = valptr; isspace(*value & 255); value ++);
3659 }
3660
3661 if (!_cups_strcasecmp(line, "<LimitExcept"))
3662 loc->limit = CUPSD_AUTH_LIMIT_ALL ^ loc->limit;
3663
3664 parent->limit &= ~loc->limit;
3665 }
3666 else if (!_cups_strcasecmp(line, "</Limit>") ||
3667 !_cups_strcasecmp(line, "</LimitExcept>"))
3668 loc = parent;
3669 else if (!value)
3670 {
3671 cupsdLogMessage(CUPSD_LOG_ERROR, "Missing value on line %d.", linenum);
3672 if (FatalErrors & CUPSD_FATAL_CONFIG)
3673 return (0);
3674 }
3675 else if (!parse_aaa(loc, line, value, linenum))
3676 {
3677 cupsdLogMessage(CUPSD_LOG_ERROR,
3678 "Unknown Location directive %s on line %d.",
3679 line, linenum);
3680 if (FatalErrors & CUPSD_FATAL_CONFIG)
3681 return (0);
3682 }
3683 }
3684
3685 cupsdLogMessage(CUPSD_LOG_ERROR,
3686 "Unexpected end-of-file at line %d while reading location.",
3687 linenum);
3688
3689 return ((FatalErrors & CUPSD_FATAL_CONFIG) ? 0 : linenum);
3690 }
3691
3692
3693 /*
3694 * 'read_policy()' - Read a <Policy name> definition.
3695 */
3696
3697 static int /* O - New line number or 0 on error */
3698 read_policy(cups_file_t *fp, /* I - Configuration file */
3699 char *policy, /* I - Location name/path */
3700 int linenum) /* I - Current line number */
3701 {
3702 int i; /* Looping var */
3703 cupsd_policy_t *pol; /* Policy */
3704 cupsd_location_t *op; /* Policy operation */
3705 int num_ops; /* Number of IPP operations */
3706 ipp_op_t ops[100]; /* Operations */
3707 char line[HTTP_MAX_BUFFER],
3708 /* Line buffer */
3709 *value, /* Value for directive */
3710 *valptr; /* Pointer into value */
3711
3712
3713 /*
3714 * Create the policy...
3715 */
3716
3717 if ((pol = cupsdFindPolicy(policy)) != NULL)
3718 cupsdLogMessage(CUPSD_LOG_WARN, "Duplicate <Policy %s> on line %d.",
3719 policy, linenum);
3720 else if ((pol = cupsdAddPolicy(policy)) == NULL)
3721 return (0);
3722
3723 /*
3724 * Read from the file...
3725 */
3726
3727 op = NULL;
3728 num_ops = 0;
3729
3730 while (cupsFileGetConf(fp, line, sizeof(line), &value, &linenum))
3731 {
3732 /*
3733 * Decode the directive...
3734 */
3735
3736 if (!_cups_strcasecmp(line, "</Policy>"))
3737 {
3738 if (op)
3739 cupsdLogMessage(CUPSD_LOG_WARN,
3740 "Missing </Limit> before </Policy> on line %d.",
3741 linenum);
3742
3743 set_policy_defaults(pol);
3744
3745 return (linenum);
3746 }
3747 else if (!_cups_strcasecmp(line, "<Limit") && !op)
3748 {
3749 if (!value)
3750 {
3751 cupsdLogMessage(CUPSD_LOG_ERROR, "Syntax error on line %d.", linenum);
3752 if (FatalErrors & CUPSD_FATAL_CONFIG)
3753 return (0);
3754 else
3755 continue;
3756 }
3757
3758 /*
3759 * Scan for IPP operation names...
3760 */
3761
3762 num_ops = 0;
3763
3764 while (*value)
3765 {
3766 for (valptr = value; !isspace(*valptr & 255) && *valptr; valptr ++);
3767
3768 if (*valptr)
3769 *valptr++ = '\0';
3770
3771 if (num_ops < (int)(sizeof(ops) / sizeof(ops[0])))
3772 {
3773 if (!_cups_strcasecmp(value, "All"))
3774 ops[num_ops] = IPP_ANY_OPERATION;
3775 else if ((ops[num_ops] = ippOpValue(value)) == IPP_BAD_OPERATION)
3776 cupsdLogMessage(CUPSD_LOG_ERROR,
3777 "Bad IPP operation name \"%s\" on line %d.",
3778 value, linenum);
3779 else
3780 num_ops ++;
3781 }
3782 else
3783 cupsdLogMessage(CUPSD_LOG_ERROR,
3784 "Too many operations listed on line %d.",
3785 linenum);
3786
3787 for (value = valptr; isspace(*value & 255); value ++);
3788 }
3789
3790 /*
3791 * If none are specified, apply the policy to all operations...
3792 */
3793
3794 if (num_ops == 0)
3795 {
3796 ops[0] = IPP_ANY_OPERATION;
3797 num_ops = 1;
3798 }
3799
3800 /*
3801 * Add a new policy for the first operation...
3802 */
3803
3804 op = cupsdAddPolicyOp(pol, NULL, ops[0]);
3805 }
3806 else if (!_cups_strcasecmp(line, "</Limit>") && op)
3807 {
3808 /*
3809 * Finish the current operation limit...
3810 */
3811
3812 if (num_ops > 1)
3813 {
3814 /*
3815 * Copy the policy to the other operations...
3816 */
3817
3818 for (i = 1; i < num_ops; i ++)
3819 cupsdAddPolicyOp(pol, op, ops[i]);
3820 }
3821
3822 op = NULL;
3823 }
3824 else if (!value)
3825 {
3826 cupsdLogMessage(CUPSD_LOG_ERROR, "Missing value on line %d.", linenum);
3827 if (FatalErrors & CUPSD_FATAL_CONFIG)
3828 return (0);
3829 }
3830 else if (!_cups_strcasecmp(line, "JobPrivateAccess") ||
3831 !_cups_strcasecmp(line, "JobPrivateValues") ||
3832 !_cups_strcasecmp(line, "SubscriptionPrivateAccess") ||
3833 !_cups_strcasecmp(line, "SubscriptionPrivateValues"))
3834 {
3835 if (op)
3836 {
3837 cupsdLogMessage(CUPSD_LOG_ERROR,
3838 "%s directive must appear outside <Limit>...</Limit> "
3839 "on line %d.", line, linenum);
3840 if (FatalErrors & CUPSD_FATAL_CONFIG)
3841 return (0);
3842 }
3843 else
3844 {
3845 /*
3846 * Pull out whitespace-delimited values...
3847 */
3848
3849 while (*value)
3850 {
3851 /*
3852 * Find the end of the current value...
3853 */
3854
3855 for (valptr = value; !isspace(*valptr & 255) && *valptr; valptr ++);
3856
3857 if (*valptr)
3858 *valptr++ = '\0';
3859
3860 /*
3861 * Save it appropriately...
3862 */
3863
3864 if (!_cups_strcasecmp(line, "JobPrivateAccess"))
3865 {
3866 /*
3867 * JobPrivateAccess {all|default|user/group list|@@ACL}
3868 */
3869
3870 if (!_cups_strcasecmp(value, "default"))
3871 {
3872 cupsdAddString(&(pol->job_access), "@OWNER");
3873 cupsdAddString(&(pol->job_access), "@SYSTEM");
3874 }
3875 else
3876 cupsdAddString(&(pol->job_access), value);
3877 }
3878 else if (!_cups_strcasecmp(line, "JobPrivateValues"))
3879 {
3880 /*
3881 * JobPrivateValues {all|none|default|attribute list}
3882 */
3883
3884 if (!_cups_strcasecmp(value, "default"))
3885 {
3886 cupsdAddString(&(pol->job_attrs), "job-name");
3887 cupsdAddString(&(pol->job_attrs), "job-originating-host-name");
3888 cupsdAddString(&(pol->job_attrs), "job-originating-user-name");
3889 cupsdAddString(&(pol->job_attrs), "phone");
3890 }
3891 else
3892 cupsdAddString(&(pol->job_attrs), value);
3893 }
3894 else if (!_cups_strcasecmp(line, "SubscriptionPrivateAccess"))
3895 {
3896 /*
3897 * SubscriptionPrivateAccess {all|default|user/group list|@@ACL}
3898 */
3899
3900 if (!_cups_strcasecmp(value, "default"))
3901 {
3902 cupsdAddString(&(pol->sub_access), "@OWNER");
3903 cupsdAddString(&(pol->sub_access), "@SYSTEM");
3904 }
3905 else
3906 cupsdAddString(&(pol->sub_access), value);
3907 }
3908 else /* if (!_cups_strcasecmp(line, "SubscriptionPrivateValues")) */
3909 {
3910 /*
3911 * SubscriptionPrivateValues {all|none|default|attribute list}
3912 */
3913
3914 if (!_cups_strcasecmp(value, "default"))
3915 {
3916 cupsdAddString(&(pol->sub_attrs), "notify-events");
3917 cupsdAddString(&(pol->sub_attrs), "notify-pull-method");
3918 cupsdAddString(&(pol->sub_attrs), "notify-recipient-uri");
3919 cupsdAddString(&(pol->sub_attrs), "notify-subscriber-user-name");
3920 cupsdAddString(&(pol->sub_attrs), "notify-user-data");
3921 }
3922 else
3923 cupsdAddString(&(pol->sub_attrs), value);
3924 }
3925
3926 /*
3927 * Find the next string on the line...
3928 */
3929
3930 for (value = valptr; isspace(*value & 255); value ++);
3931 }
3932 }
3933 }
3934 else if (!op)
3935 {
3936 cupsdLogMessage(CUPSD_LOG_ERROR,
3937 "Missing <Limit ops> directive before %s on line %d.",
3938 line, linenum);
3939 if (FatalErrors & CUPSD_FATAL_CONFIG)
3940 return (0);
3941 }
3942 else if (!parse_aaa(op, line, value, linenum))
3943 {
3944 cupsdLogMessage(CUPSD_LOG_ERROR,
3945 "Unknown Policy Limit directive %s on line %d.",
3946 line, linenum);
3947
3948 if (FatalErrors & CUPSD_FATAL_CONFIG)
3949 return (0);
3950 }
3951 }
3952
3953 cupsdLogMessage(CUPSD_LOG_ERROR,
3954 "Unexpected end-of-file at line %d while reading policy "
3955 "\"%s\".", linenum, policy);
3956
3957 return ((FatalErrors & CUPSD_FATAL_CONFIG) ? 0 : linenum);
3958 }
3959
3960
3961 /*
3962 * 'set_policy_defaults()' - Set default policy values as needed.
3963 */
3964
3965 static void
3966 set_policy_defaults(cupsd_policy_t *pol)/* I - Policy */
3967 {
3968 cupsd_location_t *op; /* Policy operation */
3969
3970
3971 /*
3972 * Verify that we have an explicit policy for Validate-Job, Cancel-Jobs,
3973 * Cancel-My-Jobs, Close-Job, and CUPS-Get-Document, which ensures that
3974 * upgrades do not introduce new security issues...
3975 */
3976
3977 if ((op = cupsdFindPolicyOp(pol, IPP_VALIDATE_JOB)) == NULL ||
3978 op->op == IPP_ANY_OPERATION)
3979 {
3980 if ((op = cupsdFindPolicyOp(pol, IPP_PRINT_JOB)) != NULL &&
3981 op->op != IPP_ANY_OPERATION)
3982 {
3983 /*
3984 * Add a new limit for Validate-Job using the Print-Job limit as a
3985 * template...
3986 */
3987
3988 cupsdLogMessage(CUPSD_LOG_WARN,
3989 "No limit for Validate-Job defined in policy %s "
3990 "- using Print-Job's policy.", pol->name);
3991
3992 cupsdAddPolicyOp(pol, op, IPP_VALIDATE_JOB);
3993 }
3994 else
3995 cupsdLogMessage(CUPSD_LOG_WARN,
3996 "No limit for Validate-Job defined in policy %s "
3997 "and no suitable template found.", pol->name);
3998 }
3999
4000 if ((op = cupsdFindPolicyOp(pol, IPP_CANCEL_JOBS)) == NULL ||
4001 op->op == IPP_ANY_OPERATION)
4002 {
4003 if ((op = cupsdFindPolicyOp(pol, IPP_PAUSE_PRINTER)) != NULL &&
4004 op->op != IPP_ANY_OPERATION)
4005 {
4006 /*
4007 * Add a new limit for Cancel-Jobs using the Pause-Printer limit as a
4008 * template...
4009 */
4010
4011 cupsdLogMessage(CUPSD_LOG_WARN,
4012 "No limit for Cancel-Jobs defined in policy %s "
4013 "- using Pause-Printer's policy.", pol->name);
4014
4015 cupsdAddPolicyOp(pol, op, IPP_CANCEL_JOBS);
4016 }
4017 else
4018 cupsdLogMessage(CUPSD_LOG_WARN,
4019 "No limit for Cancel-Jobs defined in policy %s "
4020 "and no suitable template found.", pol->name);
4021 }
4022
4023 if ((op = cupsdFindPolicyOp(pol, IPP_CANCEL_MY_JOBS)) == NULL ||
4024 op->op == IPP_ANY_OPERATION)
4025 {
4026 if ((op = cupsdFindPolicyOp(pol, IPP_SEND_DOCUMENT)) != NULL &&
4027 op->op != IPP_ANY_OPERATION)
4028 {
4029 /*
4030 * Add a new limit for Cancel-My-Jobs using the Send-Document limit as
4031 * a template...
4032 */
4033
4034 cupsdLogMessage(CUPSD_LOG_WARN,
4035 "No limit for Cancel-My-Jobs defined in policy %s "
4036 "- using Send-Document's policy.", pol->name);
4037
4038 cupsdAddPolicyOp(pol, op, IPP_CANCEL_MY_JOBS);
4039 }
4040 else
4041 cupsdLogMessage(CUPSD_LOG_WARN,
4042 "No limit for Cancel-My-Jobs defined in policy %s "
4043 "and no suitable template found.", pol->name);
4044 }
4045
4046 if ((op = cupsdFindPolicyOp(pol, IPP_CLOSE_JOB)) == NULL ||
4047 op->op == IPP_ANY_OPERATION)
4048 {
4049 if ((op = cupsdFindPolicyOp(pol, IPP_SEND_DOCUMENT)) != NULL &&
4050 op->op != IPP_ANY_OPERATION)
4051 {
4052 /*
4053 * Add a new limit for Close-Job using the Send-Document limit as a
4054 * template...
4055 */
4056
4057 cupsdLogMessage(CUPSD_LOG_WARN,
4058 "No limit for Close-Job defined in policy %s "
4059 "- using Send-Document's policy.", pol->name);
4060
4061 cupsdAddPolicyOp(pol, op, IPP_CLOSE_JOB);
4062 }
4063 else
4064 cupsdLogMessage(CUPSD_LOG_WARN,
4065 "No limit for Close-Job defined in policy %s "
4066 "and no suitable template found.", pol->name);
4067 }
4068
4069 if ((op = cupsdFindPolicyOp(pol, CUPS_GET_DOCUMENT)) == NULL ||
4070 op->op == IPP_ANY_OPERATION)
4071 {
4072 if ((op = cupsdFindPolicyOp(pol, IPP_SEND_DOCUMENT)) != NULL &&
4073 op->op != IPP_ANY_OPERATION)
4074 {
4075 /*
4076 * Add a new limit for CUPS-Get-Document using the Send-Document
4077 * limit as a template...
4078 */
4079
4080 cupsdLogMessage(CUPSD_LOG_WARN,
4081 "No limit for CUPS-Get-Document defined in policy %s "
4082 "- using Send-Document's policy.", pol->name);
4083
4084 cupsdAddPolicyOp(pol, op, CUPS_GET_DOCUMENT);
4085 }
4086 else
4087 cupsdLogMessage(CUPSD_LOG_WARN,
4088 "No limit for CUPS-Get-Document defined in policy %s "
4089 "and no suitable template found.", pol->name);
4090 }
4091
4092 /*
4093 * Verify we have JobPrivateAccess, JobPrivateValues,
4094 * SubscriptionPrivateAccess, and SubscriptionPrivateValues in the policy.
4095 */
4096
4097 if (!pol->job_access)
4098 {
4099 cupsdLogMessage(CUPSD_LOG_WARN,
4100 "No JobPrivateAccess defined in policy %s "
4101 "- using defaults.", pol->name);
4102 cupsdAddString(&(pol->job_access), "@OWNER");
4103 cupsdAddString(&(pol->job_access), "@SYSTEM");
4104 }
4105
4106 if (!pol->job_attrs)
4107 {
4108 cupsdLogMessage(CUPSD_LOG_WARN,
4109 "No JobPrivateValues defined in policy %s "
4110 "- using defaults.", pol->name);
4111 cupsdAddString(&(pol->job_attrs), "job-name");
4112 cupsdAddString(&(pol->job_attrs), "job-originating-host-name");
4113 cupsdAddString(&(pol->job_attrs), "job-originating-user-name");
4114 cupsdAddString(&(pol->job_attrs), "phone");
4115 }
4116
4117 if (!pol->sub_access)
4118 {
4119 cupsdLogMessage(CUPSD_LOG_WARN,
4120 "No SubscriptionPrivateAccess defined in policy %s "
4121 "- using defaults.", pol->name);
4122 cupsdAddString(&(pol->sub_access), "@OWNER");
4123 cupsdAddString(&(pol->sub_access), "@SYSTEM");
4124 }
4125
4126 if (!pol->sub_attrs)
4127 {
4128 cupsdLogMessage(CUPSD_LOG_WARN,
4129 "No SubscriptionPrivateValues defined in policy %s "
4130 "- using defaults.", pol->name);
4131 cupsdAddString(&(pol->sub_attrs), "notify-events");
4132 cupsdAddString(&(pol->sub_attrs), "notify-pull-method");
4133 cupsdAddString(&(pol->sub_attrs), "notify-recipient-uri");
4134 cupsdAddString(&(pol->sub_attrs), "notify-subscriber-user-name");
4135 cupsdAddString(&(pol->sub_attrs), "notify-user-data");
4136 }
4137 }
4138
4139
4140 /*
4141 * End of "$Id$".
4142 */
Unnamed repository; edit this file 'description' to name the repository.