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[thirdparty/cups.git] / scheduler / conf.c
1 /*
2 * "$Id: conf.c 7694 2008-06-26 00:23:20Z mike $"
3 *
4 * Configuration routines for the Common UNIX Printing System (CUPS).
5 *
6 * Copyright 2007-2008 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 * Contents:
16 *
17 * cupsdCheckPermissions() - Fix the mode and ownership of a file or
18 * directory.
19 * cupsdReadConfiguration() - Read the cupsd.conf file.
20 * get_address() - Get an address + port number from a line.
21 * get_addr_and_mask() - Get an IP address and netmask.
22 * parse_aaa() - Parse authentication, authorization, and
23 * access control lines.
24 * parse_groups() - Parse system group names in a string.
25 * parse_protocols() - Parse browse protocols in a string.
26 * read_configuration() - Read a configuration file.
27 * read_location() - Read a <Location path> definition.
28 * read_policy() - Read a <Policy name> definition.
29 */
30
31 /*
32 * Include necessary headers...
33 */
34
35 #include "cupsd.h"
36 #include <stdarg.h>
37 #include <grp.h>
38 #include <sys/utsname.h>
39 #include <syslog.h>
40
41
42 /*
43 * Possibly missing network definitions...
44 */
45
46 #ifndef INADDR_NONE
47 # define INADDR_NONE 0xffffffff
48 #endif /* !INADDR_NONE */
49
50
51 /*
52 * Configuration variable structure...
53 */
54
55 typedef enum
56 {
57 CUPSD_VARTYPE_INTEGER, /* Integer option */
58 CUPSD_VARTYPE_STRING, /* String option */
59 CUPSD_VARTYPE_BOOLEAN, /* Boolean option */
60 CUPSD_VARTYPE_PATHNAME /* File/directory name option */
61 } cupsd_vartype_t;
62
63 typedef struct
64 {
65 char *name; /* Name of variable */
66 void *ptr; /* Pointer to variable */
67 cupsd_vartype_t type; /* Type (int, string, address) */
68 } cupsd_var_t;
69
70
71 /*
72 * Local globals...
73 */
74
75 static const cupsd_var_t variables[] =
76 {
77 { "AccessLog", &AccessLog, CUPSD_VARTYPE_STRING },
78 #ifdef __APPLE__
79 { "AppleQuotas", &AppleQuotas, CUPSD_VARTYPE_BOOLEAN },
80 #endif /* __APPLE__ */
81 { "AutoPurgeJobs", &JobAutoPurge, CUPSD_VARTYPE_BOOLEAN },
82 { "BrowseInterval", &BrowseInterval, CUPSD_VARTYPE_INTEGER },
83 #ifdef HAVE_LDAP
84 { "BrowseLDAPBindDN", &BrowseLDAPBindDN, CUPSD_VARTYPE_STRING },
85 { "BrowseLDAPCACertFile", &BrowseLDAPCACertFile, CUPSD_VARTYPE_PATHNAME },
86 { "BrowseLDAPDN", &BrowseLDAPDN, CUPSD_VARTYPE_STRING },
87 { "BrowseLDAPPassword", &BrowseLDAPPassword, CUPSD_VARTYPE_STRING },
88 { "BrowseLDAPServer", &BrowseLDAPServer, CUPSD_VARTYPE_STRING },
89 #endif /* HAVE_LDAP */
90 { "BrowseLocalOptions", &BrowseLocalOptions, CUPSD_VARTYPE_STRING },
91 { "BrowsePort", &BrowsePort, CUPSD_VARTYPE_INTEGER },
92 { "BrowseRemoteOptions", &BrowseRemoteOptions, CUPSD_VARTYPE_STRING },
93 { "BrowseShortNames", &BrowseShortNames, CUPSD_VARTYPE_BOOLEAN },
94 { "BrowseTimeout", &BrowseTimeout, CUPSD_VARTYPE_INTEGER },
95 { "Browsing", &Browsing, CUPSD_VARTYPE_BOOLEAN },
96 { "CacheDir", &CacheDir, CUPSD_VARTYPE_STRING },
97 { "Classification", &Classification, CUPSD_VARTYPE_STRING },
98 { "ClassifyOverride", &ClassifyOverride, CUPSD_VARTYPE_BOOLEAN },
99 { "ConfigFilePerm", &ConfigFilePerm, CUPSD_VARTYPE_INTEGER },
100 { "DataDir", &DataDir, CUPSD_VARTYPE_STRING },
101 { "DefaultCharset", &DefaultCharset, CUPSD_VARTYPE_STRING },
102 { "DefaultLanguage", &DefaultLanguage, CUPSD_VARTYPE_STRING },
103 { "DefaultLeaseDuration", &DefaultLeaseDuration, CUPSD_VARTYPE_INTEGER },
104 { "DefaultPolicy", &DefaultPolicy, CUPSD_VARTYPE_STRING },
105 { "DefaultShared", &DefaultShared, CUPSD_VARTYPE_BOOLEAN },
106 { "DirtyCleanInterval", &DirtyCleanInterval, CUPSD_VARTYPE_INTEGER },
107 { "DocumentRoot", &DocumentRoot, CUPSD_VARTYPE_STRING },
108 { "ErrorLog", &ErrorLog, CUPSD_VARTYPE_STRING },
109 { "ErrorPolicy", &ErrorPolicy, CUPSD_VARTYPE_STRING },
110 { "FileDevice", &FileDevice, CUPSD_VARTYPE_BOOLEAN },
111 { "FilterLimit", &FilterLimit, CUPSD_VARTYPE_INTEGER },
112 { "FilterNice", &FilterNice, CUPSD_VARTYPE_INTEGER },
113 { "FontPath", &FontPath, CUPSD_VARTYPE_STRING },
114 #ifdef HAVE_GSSAPI
115 { "GSSServiceName", &GSSServiceName, CUPSD_VARTYPE_STRING },
116 #endif /* HAVE_GSSAPI */
117 { "HideImplicitMembers", &HideImplicitMembers, CUPSD_VARTYPE_BOOLEAN },
118 { "ImplicitClasses", &ImplicitClasses, CUPSD_VARTYPE_BOOLEAN },
119 { "ImplicitAnyClasses", &ImplicitAnyClasses, CUPSD_VARTYPE_BOOLEAN },
120 { "JobRetryLimit", &JobRetryLimit, CUPSD_VARTYPE_INTEGER },
121 { "JobRetryInterval", &JobRetryInterval, CUPSD_VARTYPE_INTEGER },
122 { "KeepAliveTimeout", &KeepAliveTimeout, CUPSD_VARTYPE_INTEGER },
123 { "KeepAlive", &KeepAlive, CUPSD_VARTYPE_BOOLEAN },
124 #ifdef HAVE_LAUNCHD
125 { "LaunchdTimeout", &LaunchdTimeout, CUPSD_VARTYPE_INTEGER },
126 { "LaunchdConf", &LaunchdConf, CUPSD_VARTYPE_STRING },
127 #endif /* HAVE_LAUNCHD */
128 { "LimitRequestBody", &MaxRequestSize, CUPSD_VARTYPE_INTEGER },
129 { "ListenBackLog", &ListenBackLog, CUPSD_VARTYPE_INTEGER },
130 { "LogFilePerm", &LogFilePerm, CUPSD_VARTYPE_INTEGER },
131 { "LPDConfigFile", &LPDConfigFile, CUPSD_VARTYPE_STRING },
132 { "MaxActiveJobs", &MaxActiveJobs, CUPSD_VARTYPE_INTEGER },
133 { "MaxClients", &MaxClients, CUPSD_VARTYPE_INTEGER },
134 { "MaxClientsPerHost", &MaxClientsPerHost, CUPSD_VARTYPE_INTEGER },
135 { "MaxCopies", &MaxCopies, CUPSD_VARTYPE_INTEGER },
136 { "MaxEvents", &MaxEvents, CUPSD_VARTYPE_INTEGER },
137 { "MaxJobs", &MaxJobs, CUPSD_VARTYPE_INTEGER },
138 { "MaxJobsPerPrinter", &MaxJobsPerPrinter, CUPSD_VARTYPE_INTEGER },
139 { "MaxJobsPerUser", &MaxJobsPerUser, CUPSD_VARTYPE_INTEGER },
140 { "MaxLeaseDuration", &MaxLeaseDuration, CUPSD_VARTYPE_INTEGER },
141 { "MaxLogSize", &MaxLogSize, CUPSD_VARTYPE_INTEGER },
142 { "MaxPrinterHistory", &MaxPrinterHistory, CUPSD_VARTYPE_INTEGER },
143 { "MaxRequestSize", &MaxRequestSize, CUPSD_VARTYPE_INTEGER },
144 { "MaxSubscriptions", &MaxSubscriptions, CUPSD_VARTYPE_INTEGER },
145 { "MaxSubscriptionsPerJob", &MaxSubscriptionsPerJob, CUPSD_VARTYPE_INTEGER },
146 { "MaxSubscriptionsPerPrinter",&MaxSubscriptionsPerPrinter, CUPSD_VARTYPE_INTEGER },
147 { "MaxSubscriptionsPerUser", &MaxSubscriptionsPerUser, CUPSD_VARTYPE_INTEGER },
148 { "PageLog", &PageLog, CUPSD_VARTYPE_STRING },
149 { "PageLogFormat", &PageLogFormat, CUPSD_VARTYPE_STRING },
150 { "PreserveJobFiles", &JobFiles, CUPSD_VARTYPE_BOOLEAN },
151 { "PreserveJobHistory", &JobHistory, CUPSD_VARTYPE_BOOLEAN },
152 { "Printcap", &Printcap, CUPSD_VARTYPE_STRING },
153 { "PrintcapGUI", &PrintcapGUI, CUPSD_VARTYPE_STRING },
154 { "ReloadTimeout", &ReloadTimeout, CUPSD_VARTYPE_INTEGER },
155 { "RemoteRoot", &RemoteRoot, CUPSD_VARTYPE_STRING },
156 { "RequestRoot", &RequestRoot, CUPSD_VARTYPE_STRING },
157 { "RIPCache", &RIPCache, CUPSD_VARTYPE_STRING },
158 { "RootCertDuration", &RootCertDuration, CUPSD_VARTYPE_INTEGER },
159 { "ServerAdmin", &ServerAdmin, CUPSD_VARTYPE_STRING },
160 { "ServerBin", &ServerBin, CUPSD_VARTYPE_PATHNAME },
161 #ifdef HAVE_SSL
162 { "ServerCertificate", &ServerCertificate, CUPSD_VARTYPE_PATHNAME },
163 # if defined(HAVE_LIBSSL) || defined(HAVE_GNUTLS)
164 { "ServerKey", &ServerKey, CUPSD_VARTYPE_PATHNAME },
165 # endif /* HAVE_LIBSSL || HAVE_GNUTLS */
166 #endif /* HAVE_SSL */
167 { "ServerName", &ServerName, CUPSD_VARTYPE_STRING },
168 { "ServerRoot", &ServerRoot, CUPSD_VARTYPE_PATHNAME },
169 { "SMBConfigFile", &SMBConfigFile, CUPSD_VARTYPE_STRING },
170 { "StateDir", &StateDir, CUPSD_VARTYPE_STRING },
171 #ifdef HAVE_AUTHORIZATION_H
172 { "SystemGroupAuthKey", &SystemGroupAuthKey, CUPSD_VARTYPE_STRING },
173 #endif /* HAVE_AUTHORIZATION_H */
174 { "TempDir", &TempDir, CUPSD_VARTYPE_PATHNAME },
175 { "Timeout", &Timeout, CUPSD_VARTYPE_INTEGER },
176 { "UseNetworkDefault", &UseNetworkDefault, CUPSD_VARTYPE_BOOLEAN }
177 };
178 #define NUM_VARS (sizeof(variables) / sizeof(variables[0]))
179
180
181 static const unsigned ones[4] =
182 {
183 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff
184 };
185 static const unsigned zeros[4] =
186 {
187 0x00000000, 0x00000000, 0x00000000, 0x00000000
188 };
189
190
191 /*
192 * Local functions...
193 */
194 static http_addrlist_t *get_address(const char *value, int defport);
195 static int get_addr_and_mask(const char *value, unsigned *ip,
196 unsigned *mask);
197 static int parse_aaa(cupsd_location_t *loc, char *line,
198 char *value, int linenum);
199 static int parse_groups(const char *s);
200 static int parse_protocols(const char *s);
201 static int read_configuration(cups_file_t *fp);
202 static int read_location(cups_file_t *fp, char *name, int linenum);
203 static int read_policy(cups_file_t *fp, char *name, int linenum);
204
205
206 /*
207 * 'cupsdCheckPermissions()' - Fix the mode and ownership of a file or directory.
208 */
209
210 int /* O - 0 on success, -1 on error, 1 on warning */
211 cupsdCheckPermissions(
212 const char *filename, /* I - File/directory name */
213 const char *suffix, /* I - Additional file/directory name */
214 int mode, /* I - Permissions */
215 int user, /* I - Owner */
216 int group, /* I - Group */
217 int is_dir, /* I - 1 = directory, 0 = file */
218 int create_dir) /* I - 1 = create directory, -1 = create w/o logging, 0 = not */
219 {
220 int dir_created = 0; /* Did we create a directory? */
221 char pathname[1024]; /* File name with prefix */
222 struct stat fileinfo; /* Stat buffer */
223
224
225 /*
226 * Prepend the given root to the filename before testing it...
227 */
228
229 if (suffix)
230 {
231 snprintf(pathname, sizeof(pathname), "%s/%s", filename, suffix);
232 filename = pathname;
233 }
234
235 /*
236 * See if we can stat the file/directory...
237 */
238
239 if (stat(filename, &fileinfo))
240 {
241 if (errno == ENOENT && create_dir)
242 {
243 if (create_dir > 0)
244 cupsdLogMessage(CUPSD_LOG_DEBUG, "Creating missing directory \"%s\"",
245 filename);
246
247 if (mkdir(filename, mode))
248 {
249 if (create_dir > 0)
250 cupsdLogMessage(CUPSD_LOG_ERROR,
251 "Unable to create directory \"%s\" - %s", filename,
252 strerror(errno));
253 else
254 syslog(LOG_ERR, "Unable to create directory \"%s\" - %s", filename,
255 strerror(errno));
256
257 return (-1);
258 }
259
260 dir_created = 1;
261 }
262 else
263 return (create_dir ? -1 : 1);
264 }
265
266 /*
267 * Make sure it's a regular file...
268 */
269
270 if (!dir_created && !is_dir && !S_ISREG(fileinfo.st_mode))
271 {
272 cupsdLogMessage(CUPSD_LOG_ERROR, "\"%s\" is not a regular file!", filename);
273 return (-1);
274 }
275
276 if (!dir_created && is_dir && !S_ISDIR(fileinfo.st_mode))
277 {
278 if (create_dir >= 0)
279 cupsdLogMessage(CUPSD_LOG_ERROR, "\"%s\" is not a directory!", filename);
280 else
281 syslog(LOG_ERR, "\"%s\" is not a directory!", filename);
282
283 return (-1);
284 }
285
286 /*
287 * Fix owner, group, and mode as needed...
288 */
289
290 if (dir_created || fileinfo.st_uid != user || fileinfo.st_gid != group)
291 {
292 if (create_dir >= 0)
293 cupsdLogMessage(CUPSD_LOG_DEBUG, "Repairing ownership of \"%s\"",
294 filename);
295
296 if (chown(filename, user, group) && !getuid())
297 {
298 if (create_dir >= 0)
299 cupsdLogMessage(CUPSD_LOG_ERROR,
300 "Unable to change ownership of \"%s\" - %s", filename,
301 strerror(errno));
302 else
303 syslog(LOG_ERR, "Unable to change ownership of \"%s\" - %s", filename,
304 strerror(errno));
305
306 return (1);
307 }
308 }
309
310 if (dir_created || (fileinfo.st_mode & 07777) != mode)
311 {
312 if (create_dir >= 0)
313 cupsdLogMessage(CUPSD_LOG_DEBUG, "Repairing access permissions of \"%s\"",
314 filename);
315
316 if (chmod(filename, mode))
317 {
318 if (create_dir >= 0)
319 cupsdLogMessage(CUPSD_LOG_ERROR,
320 "Unable to change permissions of \"%s\" - %s", filename,
321 strerror(errno));
322 else
323 syslog(LOG_ERR, "Unable to change permissions of \"%s\" - %s", filename,
324 strerror(errno));
325
326 return (1);
327 }
328 }
329
330 /*
331 * Everything is OK...
332 */
333
334 return (0);
335 }
336
337
338 /*
339 * 'cupsdReadConfiguration()' - Read the cupsd.conf file.
340 */
341
342 int /* O - 1 on success, 0 otherwise */
343 cupsdReadConfiguration(void)
344 {
345 int i; /* Looping var */
346 cups_file_t *fp; /* Configuration file */
347 int status; /* Return status */
348 char temp[1024], /* Temporary buffer */
349 mimedir[1024], /* MIME directory */
350 *slash; /* Directory separator */
351 cups_lang_t *language; /* Language */
352 struct passwd *user; /* Default user */
353 struct group *group; /* Default group */
354 char *old_serverroot, /* Old ServerRoot */
355 *old_requestroot; /* Old RequestRoot */
356 const char *tmpdir; /* TMPDIR environment variable */
357 struct stat tmpinfo; /* Temporary directory info */
358 cupsd_policy_t *p; /* Policy */
359
360
361 /*
362 * Save the old root paths...
363 */
364
365 old_serverroot = NULL;
366 cupsdSetString(&old_serverroot, ServerRoot);
367 old_requestroot = NULL;
368 cupsdSetString(&old_requestroot, RequestRoot);
369
370 /*
371 * Reset the server configuration data...
372 */
373
374 cupsdDeleteAllLocations();
375
376 if (NumBrowsers > 0)
377 {
378 free(Browsers);
379 Browsers = NULL;
380
381 NumBrowsers = 0;
382 }
383
384 if (NumPolled > 0)
385 {
386 free(Polled);
387
388 NumPolled = 0;
389 }
390
391 if (NumRelays > 0)
392 {
393 for (i = 0; i < NumRelays; i ++)
394 if (Relays[i].from.type == CUPSD_AUTH_NAME)
395 free(Relays[i].from.mask.name.name);
396
397 free(Relays);
398
399 NumRelays = 0;
400 }
401
402 cupsdDeleteAllListeners();
403
404 /*
405 * String options...
406 */
407
408 cupsdSetString(&ServerName, httpGetHostname(NULL, temp, sizeof(temp)));
409 cupsdSetStringf(&ServerAdmin, "root@%s", temp);
410 cupsdSetString(&ServerBin, CUPS_SERVERBIN);
411 cupsdSetString(&RequestRoot, CUPS_REQUESTS);
412 cupsdSetString(&CacheDir, CUPS_CACHEDIR);
413 cupsdSetString(&DataDir, CUPS_DATADIR);
414 cupsdSetString(&DocumentRoot, CUPS_DOCROOT);
415 cupsdSetString(&AccessLog, CUPS_LOGDIR "/access_log");
416 cupsdSetString(&ErrorLog, CUPS_LOGDIR "/error_log");
417 cupsdSetString(&PageLog, CUPS_LOGDIR "/page_log");
418 cupsdSetString(&PageLogFormat,
419 "%p %j %u %T %P %C %{job-billing} "
420 "%{job-originating-host-name} %{job-name} %{media} %{sides}");
421 cupsdSetString(&Printcap, CUPS_DEFAULT_PRINTCAP);
422 cupsdSetString(&PrintcapGUI, "/usr/bin/glpoptions");
423 cupsdSetString(&FontPath, CUPS_FONTPATH);
424 cupsdSetString(&RemoteRoot, "remroot");
425 cupsdSetString(&ServerHeader, "CUPS/1.4");
426 cupsdSetString(&StateDir, CUPS_STATEDIR);
427 #ifdef HAVE_GSSAPI
428 cupsdSetString(&GSSServiceName, CUPS_DEFAULT_GSSSERVICENAME);
429 #endif /* HAVE_GSSAPI */
430
431 if (!strcmp(CUPS_DEFAULT_PRINTCAP, "/etc/printers.conf"))
432 PrintcapFormat = PRINTCAP_SOLARIS;
433 else
434 PrintcapFormat = PRINTCAP_BSD;
435
436 strlcpy(temp, ConfigurationFile, sizeof(temp));
437 if ((slash = strrchr(temp, '/')) != NULL)
438 *slash = '\0';
439
440 cupsdSetString(&ServerRoot, temp);
441
442 cupsdClearString(&Classification);
443 ClassifyOverride = 0;
444
445 #ifdef HAVE_SSL
446 # ifdef HAVE_CDSASSL
447 cupsdSetString(&ServerCertificate, "/Library/Keychains/System.keychain");
448 # else
449 cupsdSetString(&ServerCertificate, "ssl/server.crt");
450 cupsdSetString(&ServerKey, "ssl/server.key");
451 # endif /* HAVE_CDSASSL */
452 #endif /* HAVE_SSL */
453
454 language = cupsLangDefault();
455
456 if (!strcmp(language->language, "C") || !strcmp(language->language, "POSIX"))
457 cupsdSetString(&DefaultLanguage, "en");
458 else
459 cupsdSetString(&DefaultLanguage, language->language);
460
461 cupsdSetString(&DefaultCharset, _cupsEncodingName(language->encoding));
462
463 cupsdSetString(&RIPCache, "8m");
464
465 cupsdSetString(&TempDir, NULL);
466
467 /*
468 * Find the default user...
469 */
470
471 if ((user = getpwnam(CUPS_DEFAULT_USER)) != NULL)
472 User = user->pw_uid;
473 else
474 {
475 /*
476 * Use the (historical) NFS nobody user ID (-2 as a 16-bit twos-
477 * complement number...)
478 */
479
480 User = 65534;
481 }
482
483 endpwent();
484
485 /*
486 * Find the default group...
487 */
488
489 group = getgrnam(CUPS_DEFAULT_GROUP);
490 endgrent();
491
492 if (group)
493 Group = group->gr_gid;
494 else
495 {
496 /*
497 * Fallback to group "nobody"...
498 */
499
500 group = getgrnam("nobody");
501 endgrent();
502
503 if (group)
504 Group = group->gr_gid;
505 else
506 {
507 /*
508 * Use the (historical) NFS nobody group ID (-2 as a 16-bit twos-
509 * complement number...)
510 */
511
512 Group = 65534;
513 }
514 }
515
516 /*
517 * Numeric options...
518 */
519
520 AccessLogLevel = CUPSD_ACCESSLOG_ACTIONS;
521 ConfigFilePerm = CUPS_DEFAULT_CONFIG_FILE_PERM;
522 DefaultAuthType = CUPSD_AUTH_BASIC;
523 #ifdef HAVE_SSL
524 DefaultEncryption = HTTP_ENCRYPT_REQUIRED;
525 #endif /* HAVE_SSL */
526 DirtyCleanInterval = 60;
527 JobRetryLimit = 5;
528 JobRetryInterval = 300;
529 FileDevice = FALSE;
530 FilterLevel = 0;
531 FilterLimit = 0;
532 FilterNice = 0;
533 HostNameLookups = FALSE;
534 ImplicitClasses = CUPS_DEFAULT_IMPLICIT_CLASSES;
535 ImplicitAnyClasses = FALSE;
536 HideImplicitMembers = TRUE;
537 KeepAlive = TRUE;
538 KeepAliveTimeout = DEFAULT_KEEPALIVE;
539 ListenBackLog = SOMAXCONN;
540 LogFilePerm = CUPS_DEFAULT_LOG_FILE_PERM;
541 LogLevel = CUPSD_LOG_WARN;
542 MaxClients = 100;
543 MaxClientsPerHost = 0;
544 MaxLogSize = 1024 * 1024;
545 MaxPrinterHistory = 10;
546 MaxRequestSize = 0;
547 ReloadTimeout = 60;
548 RootCertDuration = 300;
549 Timeout = DEFAULT_TIMEOUT;
550 NumSystemGroups = 0;
551
552 BrowseInterval = DEFAULT_INTERVAL;
553 BrowsePort = ippPort();
554 BrowseLocalProtocols = parse_protocols(CUPS_DEFAULT_BROWSE_LOCAL_PROTOCOLS);
555 BrowseRemoteProtocols = parse_protocols(CUPS_DEFAULT_BROWSE_REMOTE_PROTOCOLS);
556 BrowseShortNames = CUPS_DEFAULT_BROWSE_SHORT_NAMES;
557 BrowseTimeout = DEFAULT_TIMEOUT;
558 Browsing = CUPS_DEFAULT_BROWSING;
559 DefaultShared = CUPS_DEFAULT_DEFAULT_SHARED;
560
561 cupsdSetString(&LPDConfigFile, CUPS_DEFAULT_LPD_CONFIG_FILE);
562 cupsdSetString(&SMBConfigFile, CUPS_DEFAULT_SMB_CONFIG_FILE);
563
564 cupsdClearString(&BrowseLocalOptions);
565 cupsdClearString(&BrowseRemoteOptions);
566
567 cupsdSetString(&ErrorPolicy, "stop-printer");
568
569 #ifdef HAVE_LDAP
570 cupsdClearString(&BrowseLDAPBindDN);
571 cupsdClearString(&BrowseLDAPDN);
572 cupsdClearString(&BrowseLDAPPassword);
573 cupsdClearString(&BrowseLDAPServer);
574 cupsdClearString(&BrowseLDAPCACertFile);
575 #endif /* HAVE_LDAP */
576
577 JobHistory = DEFAULT_HISTORY;
578 JobFiles = DEFAULT_FILES;
579 JobAutoPurge = 0;
580 MaxJobs = 500;
581 MaxActiveJobs = 0;
582 MaxJobsPerUser = 0;
583 MaxJobsPerPrinter = 0;
584 MaxCopies = CUPS_DEFAULT_MAX_COPIES;
585
586 cupsdDeleteAllPolicies();
587 cupsdClearString(&DefaultPolicy);
588
589 #ifdef HAVE_AUTHORIZATION_H
590 cupsdClearString(&SystemGroupAuthKey);
591 #endif /* HAVE_AUTHORIZATION_H */
592
593 MaxSubscriptions = 100;
594 MaxSubscriptionsPerJob = 0;
595 MaxSubscriptionsPerPrinter = 0;
596 MaxSubscriptionsPerUser = 0;
597 DefaultLeaseDuration = 86400;
598 MaxLeaseDuration = 0;
599
600 #ifdef HAVE_LAUNCHD
601 LaunchdTimeout = DEFAULT_TIMEOUT + 10;
602 cupsdSetString(&LaunchdConf, CUPS_DEFAULT_LAUNCHD_CONF);
603 #endif /* HAVE_LAUNCHD */
604
605 #ifdef __APPLE__
606 AppleQuotas = TRUE;
607 #endif /* __APPLE__ */
608
609 /*
610 * Read the configuration file...
611 */
612
613 if ((fp = cupsFileOpen(ConfigurationFile, "r")) == NULL)
614 return (0);
615
616 status = read_configuration(fp);
617
618 cupsFileClose(fp);
619
620 if (!status)
621 return (0);
622
623 RunUser = getuid();
624
625 /*
626 * See if the ServerName is an IP address...
627 */
628
629 for (slash = ServerName; isdigit(*slash & 255) || *slash == '.'; slash ++);
630
631 ServerNameIsIP = !*slash;
632
633 /*
634 * Use the default system group if none was supplied in cupsd.conf...
635 */
636
637 if (NumSystemGroups == 0)
638 {
639 if (!parse_groups(CUPS_DEFAULT_SYSTEM_GROUPS))
640 {
641 /*
642 * Find the group associated with GID 0...
643 */
644
645 group = getgrgid(0);
646 endgrent();
647
648 if (group != NULL)
649 cupsdSetString(&SystemGroups[0], group->gr_name);
650 else
651 cupsdSetString(&SystemGroups[0], "unknown");
652
653 SystemGroupIDs[0] = 0;
654 NumSystemGroups = 1;
655 }
656 }
657
658 /*
659 * Get the access control list for browsing...
660 */
661
662 BrowseACL = cupsdFindLocation("CUPS_INTERNAL_BROWSE_ACL");
663
664 /*
665 * Open the system log for cupsd if necessary...
666 */
667
668 #ifdef HAVE_VSYSLOG
669 if (!strcmp(AccessLog, "syslog") ||
670 !strcmp(ErrorLog, "syslog") ||
671 !strcmp(PageLog, "syslog"))
672 openlog("cupsd", LOG_PID | LOG_NOWAIT | LOG_NDELAY, LOG_LPR);
673 #endif /* HAVE_VSYSLOG */
674
675 /*
676 * Log the configuration file that was used...
677 */
678
679 cupsdLogMessage(CUPSD_LOG_INFO, "Loaded configuration file \"%s\"",
680 ConfigurationFile);
681
682 /*
683 * Validate the Group and SystemGroup settings - they cannot be the same,
684 * otherwise the CGI programs will be able to authenticate as root without
685 * a password!
686 */
687
688 if (!RunUser)
689 {
690 for (i = 0; i < NumSystemGroups; i ++)
691 if (Group == SystemGroupIDs[i])
692 break;
693
694 if (i < NumSystemGroups)
695 {
696 /*
697 * Log the error and reset the group to a safe value...
698 */
699
700 cupsdLogMessage(CUPSD_LOG_NOTICE,
701 "Group and SystemGroup cannot use the same groups!");
702 cupsdLogMessage(CUPSD_LOG_INFO, "Resetting Group to \"nobody\"...");
703
704 group = getgrnam("nobody");
705 endgrent();
706
707 if (group != NULL)
708 Group = group->gr_gid;
709 else
710 {
711 /*
712 * Use the (historical) NFS nobody group ID (-2 as a 16-bit twos-
713 * complement number...)
714 */
715
716 Group = 65534;
717 }
718 }
719 }
720
721 /*
722 * Check that we have at least one listen/port line; if not, report this
723 * as an error and exit!
724 */
725
726 if (cupsArrayCount(Listeners) == 0)
727 {
728 /*
729 * No listeners!
730 */
731
732 cupsdLogMessage(CUPSD_LOG_EMERG,
733 "No valid Listen or Port lines were found in the configuration file!");
734
735 /*
736 * Commit suicide...
737 */
738
739 cupsdEndProcess(getpid(), 0);
740 }
741
742 /*
743 * Set the default locale using the language and charset...
744 */
745
746 cupsdSetStringf(&DefaultLocale, "%s.%s", DefaultLanguage, DefaultCharset);
747
748 /*
749 * Update all relative filenames to include the full path from ServerRoot...
750 */
751
752 if (DocumentRoot[0] != '/')
753 cupsdSetStringf(&DocumentRoot, "%s/%s", ServerRoot, DocumentRoot);
754
755 if (RequestRoot[0] != '/')
756 cupsdSetStringf(&RequestRoot, "%s/%s", ServerRoot, RequestRoot);
757
758 if (ServerBin[0] != '/')
759 cupsdSetStringf(&ServerBin, "%s/%s", ServerRoot, ServerBin);
760
761 if (StateDir[0] != '/')
762 cupsdSetStringf(&StateDir, "%s/%s", ServerRoot, StateDir);
763
764 if (CacheDir[0] != '/')
765 cupsdSetStringf(&CacheDir, "%s/%s", ServerRoot, CacheDir);
766
767 #ifdef HAVE_SSL
768 if (ServerCertificate[0] != '/')
769 cupsdSetStringf(&ServerCertificate, "%s/%s", ServerRoot, ServerCertificate);
770
771 if (!strncmp(ServerRoot, ServerCertificate, strlen(ServerRoot)))
772 {
773 chown(ServerCertificate, RunUser, Group);
774 chmod(ServerCertificate, 0600);
775 }
776
777 # if defined(HAVE_LIBSSL) || defined(HAVE_GNUTLS)
778 if (ServerKey[0] != '/')
779 cupsdSetStringf(&ServerKey, "%s/%s", ServerRoot, ServerKey);
780
781 if (!strncmp(ServerRoot, ServerKey, strlen(ServerRoot)))
782 {
783 chown(ServerKey, RunUser, Group);
784 chmod(ServerKey, 0600);
785 }
786 # endif /* HAVE_LIBSSL || HAVE_GNUTLS */
787 #endif /* HAVE_SSL */
788
789 /*
790 * Make sure that directories and config files are owned and
791 * writable by the user and group in the cupsd.conf file...
792 */
793
794 snprintf(temp, sizeof(temp), "%s/rss", CacheDir);
795
796 if (cupsdCheckPermissions(RequestRoot, NULL, 0710, RunUser,
797 Group, 1, 1) < 0 ||
798 cupsdCheckPermissions(CacheDir, NULL, 0775, RunUser,
799 Group, 1, 1) < 0 ||
800 cupsdCheckPermissions(temp, NULL, 0775, RunUser,
801 Group, 1, 1) < 0 ||
802 cupsdCheckPermissions(StateDir, NULL, 0755, RunUser,
803 Group, 1, 1) < 0 ||
804 cupsdCheckPermissions(StateDir, "certs", RunUser ? 0711 : 0511, User,
805 SystemGroupIDs[0], 1, 1) < 0 ||
806 cupsdCheckPermissions(ServerRoot, NULL, 0755, RunUser,
807 Group, 1, 0) < 0 ||
808 cupsdCheckPermissions(ServerRoot, "ppd", 0755, RunUser,
809 Group, 1, 1) < 0 ||
810 cupsdCheckPermissions(ServerRoot, "ssl", 0700, RunUser,
811 Group, 1, 0) < 0 ||
812 cupsdCheckPermissions(ServerRoot, "cupsd.conf", ConfigFilePerm, RunUser,
813 Group, 0, 0) < 0 ||
814 cupsdCheckPermissions(ServerRoot, "classes.conf", 0600, RunUser,
815 Group, 0, 0) < 0 ||
816 cupsdCheckPermissions(ServerRoot, "printers.conf", 0600, RunUser,
817 Group, 0, 0) < 0 ||
818 cupsdCheckPermissions(ServerRoot, "passwd.md5", 0600, User,
819 Group, 0, 0) < 0)
820 return (0);
821
822 /*
823 * Update TempDir to the default if it hasn't been set already...
824 */
825
826 if (!TempDir)
827 {
828 if ((tmpdir = getenv("TMPDIR")) != NULL)
829 {
830 /*
831 * TMPDIR is defined, see if it is OK for us to use...
832 */
833
834 if (stat(tmpdir, &tmpinfo))
835 cupsdLogMessage(CUPSD_LOG_ERROR, "Unable to access TMPDIR (%s): %s",
836 tmpdir, strerror(errno));
837 else if (!S_ISDIR(tmpinfo.st_mode))
838 cupsdLogMessage(CUPSD_LOG_ERROR, "TMPDIR (%s) is not a directory!",
839 tmpdir);
840 else if ((tmpinfo.st_uid != User || !(tmpinfo.st_mode & S_IWUSR)) &&
841 (tmpinfo.st_gid != Group || !(tmpinfo.st_mode & S_IWGRP)) &&
842 !(tmpinfo.st_mode & S_IWOTH))
843 cupsdLogMessage(CUPSD_LOG_ERROR,
844 "TMPDIR (%s) has the wrong permissions!", tmpdir);
845 else
846 cupsdSetString(&TempDir, tmpdir);
847 }
848
849 if (!TempDir)
850 {
851 cupsdLogMessage(CUPSD_LOG_INFO, "Using default TempDir of %s/tmp...",
852 RequestRoot);
853 cupsdSetStringf(&TempDir, "%s/tmp", RequestRoot);
854 }
855 }
856
857 /*
858 * Make sure the temporary directory has the right permissions...
859 */
860
861 if (!strncmp(TempDir, RequestRoot, strlen(RequestRoot)) ||
862 access(TempDir, 0))
863 {
864 /*
865 * Update ownership and permissions if the CUPS temp directory
866 * is under the spool directory or does not exist...
867 */
868
869 if (cupsdCheckPermissions(TempDir, NULL, 01770, RunUser, Group, 1, 1) < 0)
870 return (0);
871 }
872
873 /*
874 * Setup environment variables...
875 */
876
877 cupsdInitEnv();
878
879 /*
880 * Check the MaxClients setting, and then allocate memory for it...
881 */
882
883 if (MaxClients > (MaxFDs / 3) || MaxClients <= 0)
884 {
885 if (MaxClients > 0)
886 cupsdLogMessage(CUPSD_LOG_INFO, "MaxClients limited to 1/3 (%d) of the file descriptor limit (%d)...",
887 MaxFDs / 3, MaxFDs);
888
889 MaxClients = MaxFDs / 3;
890 }
891
892 cupsdLogMessage(CUPSD_LOG_INFO, "Configured for up to %d clients.",
893 MaxClients);
894
895 /*
896 * Check the MaxActiveJobs setting; limit to 1/3 the available
897 * file descriptors, since we need a pipe for each job...
898 */
899
900 if (MaxActiveJobs > (MaxFDs / 3))
901 MaxActiveJobs = MaxFDs / 3;
902
903 if (Classification && !strcasecmp(Classification, "none"))
904 cupsdClearString(&Classification);
905
906 if (Classification)
907 cupsdLogMessage(CUPSD_LOG_INFO, "Security set to \"%s\"", Classification);
908
909 /*
910 * Update the MaxClientsPerHost value, as needed...
911 */
912
913 if (MaxClientsPerHost <= 0)
914 MaxClientsPerHost = MaxClients;
915
916 if (MaxClientsPerHost > MaxClients)
917 MaxClientsPerHost = MaxClients;
918
919 cupsdLogMessage(CUPSD_LOG_INFO,
920 "Allowing up to %d client connections per host.",
921 MaxClientsPerHost);
922
923 /*
924 * Make sure that BrowseTimeout is at least twice the interval...
925 */
926
927 if (BrowseTimeout < (2 * BrowseInterval) || BrowseTimeout <= 0)
928 {
929 cupsdLogMessage(CUPSD_LOG_ALERT, "Invalid BrowseTimeout value %d!",
930 BrowseTimeout);
931
932 if (BrowseInterval)
933 BrowseTimeout = BrowseInterval * 2;
934 else
935 BrowseTimeout = DEFAULT_TIMEOUT;
936
937 cupsdLogMessage(CUPSD_LOG_ALERT, "Reset BrowseTimeout to %d!",
938 BrowseTimeout);
939 }
940
941 /*
942 * Update the default policy, as needed...
943 */
944
945 if (DefaultPolicy)
946 DefaultPolicyPtr = cupsdFindPolicy(DefaultPolicy);
947 else
948 DefaultPolicyPtr = NULL;
949
950 if (!DefaultPolicyPtr)
951 {
952 cupsd_location_t *po; /* New policy operation */
953
954
955 if (DefaultPolicy)
956 cupsdLogMessage(CUPSD_LOG_ERROR, "Default policy \"%s\" not found!",
957 DefaultPolicy);
958
959 cupsdSetString(&DefaultPolicy, "default");
960
961 if ((DefaultPolicyPtr = cupsdFindPolicy("default")) != NULL)
962 cupsdLogMessage(CUPSD_LOG_INFO,
963 "Using policy \"default\" as the default!");
964 else
965 {
966 cupsdLogMessage(CUPSD_LOG_INFO,
967 "Creating CUPS default administrative policy:");
968
969 DefaultPolicyPtr = p = cupsdAddPolicy("default");
970
971 cupsdLogMessage(CUPSD_LOG_INFO, "<Policy default>");
972 cupsdLogMessage(CUPSD_LOG_INFO,
973 "<Limit Send-Document Send-URI Cancel-Job Hold-Job "
974 "Release-Job Restart-Job Purge-Jobs "
975 "Set-Job-Attributes Create-Job-Subscription "
976 "Renew-Subscription Cancel-Subscription "
977 "Get-Notifications Reprocess-Job Cancel-Current-Job "
978 "Suspend-Current-Job Resume-Job CUPS-Move-Job "
979 "CUPS-Authenticate-Job CUPS-Get-Document>");
980 cupsdLogMessage(CUPSD_LOG_INFO, "Order Deny,Allow");
981
982 po = cupsdAddPolicyOp(p, NULL, IPP_SEND_DOCUMENT);
983 po->order_type = CUPSD_AUTH_ALLOW;
984 po->level = CUPSD_AUTH_USER;
985
986 cupsdAddName(po, "@OWNER");
987 cupsdAddName(po, "@SYSTEM");
988 cupsdLogMessage(CUPSD_LOG_INFO, "Require user @OWNER @SYSTEM");
989
990 cupsdAddPolicyOp(p, po, IPP_SEND_URI);
991 cupsdAddPolicyOp(p, po, IPP_CANCEL_JOB);
992 cupsdAddPolicyOp(p, po, IPP_HOLD_JOB);
993 cupsdAddPolicyOp(p, po, IPP_RELEASE_JOB);
994 cupsdAddPolicyOp(p, po, IPP_RESTART_JOB);
995 cupsdAddPolicyOp(p, po, IPP_PURGE_JOBS);
996 cupsdAddPolicyOp(p, po, IPP_SET_JOB_ATTRIBUTES);
997 cupsdAddPolicyOp(p, po, IPP_CREATE_JOB_SUBSCRIPTION);
998 cupsdAddPolicyOp(p, po, IPP_RENEW_SUBSCRIPTION);
999 cupsdAddPolicyOp(p, po, IPP_CANCEL_SUBSCRIPTION);
1000 cupsdAddPolicyOp(p, po, IPP_GET_NOTIFICATIONS);
1001 cupsdAddPolicyOp(p, po, IPP_REPROCESS_JOB);
1002 cupsdAddPolicyOp(p, po, IPP_CANCEL_CURRENT_JOB);
1003 cupsdAddPolicyOp(p, po, IPP_SUSPEND_CURRENT_JOB);
1004 cupsdAddPolicyOp(p, po, IPP_RESUME_JOB);
1005 cupsdAddPolicyOp(p, po, CUPS_MOVE_JOB);
1006 cupsdAddPolicyOp(p, po, CUPS_AUTHENTICATE_JOB);
1007 cupsdAddPolicyOp(p, po, CUPS_GET_DOCUMENT);
1008
1009 cupsdLogMessage(CUPSD_LOG_INFO, "</Limit>");
1010
1011 cupsdLogMessage(CUPSD_LOG_INFO,
1012 "<Limit Pause-Printer Resume-Printer "
1013 "Set-Printer-Attributes Enable-Printer "
1014 "Disable-Printer Pause-Printer-After-Current-Job "
1015 "Hold-New-Jobs Release-Held-New-Jobs "
1016 "Deactivate-Printer Activate-Printer Restart-Printer "
1017 "Shutdown-Printer Startup-Printer Promote-Job "
1018 "Schedule-Job-After CUPS-Add-Printer "
1019 "CUPS-Delete-Printer CUPS-Add-Class CUPS-Delete-Class "
1020 "CUPS-Accept-Jobs CUPS-Reject-Jobs CUPS-Set-Default>");
1021 cupsdLogMessage(CUPSD_LOG_INFO, "Order Deny,Allow");
1022 cupsdLogMessage(CUPSD_LOG_INFO, "AuthType Default");
1023
1024 po = cupsdAddPolicyOp(p, NULL, IPP_PAUSE_PRINTER);
1025 po->order_type = CUPSD_AUTH_ALLOW;
1026 po->type = CUPSD_AUTH_DEFAULT;
1027 po->level = CUPSD_AUTH_USER;
1028
1029 cupsdAddName(po, "@SYSTEM");
1030 cupsdLogMessage(CUPSD_LOG_INFO, "Require user @SYSTEM");
1031
1032 cupsdAddPolicyOp(p, po, IPP_RESUME_PRINTER);
1033 cupsdAddPolicyOp(p, po, IPP_SET_PRINTER_ATTRIBUTES);
1034 cupsdAddPolicyOp(p, po, IPP_ENABLE_PRINTER);
1035 cupsdAddPolicyOp(p, po, IPP_DISABLE_PRINTER);
1036 cupsdAddPolicyOp(p, po, IPP_PAUSE_PRINTER_AFTER_CURRENT_JOB);
1037 cupsdAddPolicyOp(p, po, IPP_HOLD_NEW_JOBS);
1038 cupsdAddPolicyOp(p, po, IPP_RELEASE_HELD_NEW_JOBS);
1039 cupsdAddPolicyOp(p, po, IPP_DEACTIVATE_PRINTER);
1040 cupsdAddPolicyOp(p, po, IPP_ACTIVATE_PRINTER);
1041 cupsdAddPolicyOp(p, po, IPP_RESTART_PRINTER);
1042 cupsdAddPolicyOp(p, po, IPP_SHUTDOWN_PRINTER);
1043 cupsdAddPolicyOp(p, po, IPP_STARTUP_PRINTER);
1044 cupsdAddPolicyOp(p, po, IPP_PROMOTE_JOB);
1045 cupsdAddPolicyOp(p, po, IPP_SCHEDULE_JOB_AFTER);
1046 cupsdAddPolicyOp(p, po, CUPS_ADD_PRINTER);
1047 cupsdAddPolicyOp(p, po, CUPS_DELETE_PRINTER);
1048 cupsdAddPolicyOp(p, po, CUPS_ADD_CLASS);
1049 cupsdAddPolicyOp(p, po, CUPS_DELETE_CLASS);
1050 cupsdAddPolicyOp(p, po, CUPS_ACCEPT_JOBS);
1051 cupsdAddPolicyOp(p, po, CUPS_REJECT_JOBS);
1052 cupsdAddPolicyOp(p, po, CUPS_SET_DEFAULT);
1053
1054 cupsdLogMessage(CUPSD_LOG_INFO, "</Limit>");
1055
1056 cupsdLogMessage(CUPSD_LOG_INFO, "<Limit All>");
1057 cupsdLogMessage(CUPSD_LOG_INFO, "Order Deny,Allow");
1058
1059 po = cupsdAddPolicyOp(p, NULL, IPP_ANY_OPERATION);
1060 po->order_type = CUPSD_AUTH_ALLOW;
1061
1062 cupsdLogMessage(CUPSD_LOG_INFO, "</Limit>");
1063 cupsdLogMessage(CUPSD_LOG_INFO, "</Policy>");
1064 }
1065 }
1066
1067 cupsdLogMessage(CUPSD_LOG_DEBUG2, "cupsdReadConfiguration: NumPolicies=%d",
1068 cupsArrayCount(Policies));
1069 for (i = 0, p = (cupsd_policy_t *)cupsArrayFirst(Policies);
1070 p;
1071 i ++, p = (cupsd_policy_t *)cupsArrayNext(Policies))
1072 cupsdLogMessage(CUPSD_LOG_DEBUG2,
1073 "cupsdReadConfiguration: Policies[%d]=\"%s\"", i, p->name);
1074
1075 /*
1076 * If we are doing a full reload or the server root has changed, flush
1077 * the jobs, printers, etc. and start from scratch...
1078 */
1079
1080 if (NeedReload == RELOAD_ALL ||
1081 !old_serverroot || !ServerRoot || strcmp(old_serverroot, ServerRoot) ||
1082 !old_requestroot || !RequestRoot || strcmp(old_requestroot, RequestRoot))
1083 {
1084 mime_type_t *type; /* Current type */
1085 char mimetype[MIME_MAX_SUPER + MIME_MAX_TYPE];
1086 /* MIME type name */
1087
1088
1089 cupsdLogMessage(CUPSD_LOG_INFO, "Full reload is required.");
1090
1091 /*
1092 * Free all memory...
1093 */
1094
1095 cupsdDeleteAllSubscriptions();
1096 cupsdFreeAllJobs();
1097 cupsdDeleteAllClasses();
1098 cupsdDeleteAllPrinters();
1099
1100 DefaultPrinter = NULL;
1101
1102 if (MimeDatabase != NULL)
1103 mimeDelete(MimeDatabase);
1104
1105 if (NumMimeTypes)
1106 {
1107 for (i = 0; i < NumMimeTypes; i ++)
1108 _cupsStrFree(MimeTypes[i]);
1109
1110 free(MimeTypes);
1111 }
1112
1113 /*
1114 * Read the MIME type and conversion database...
1115 */
1116
1117 snprintf(temp, sizeof(temp), "%s/filter", ServerBin);
1118 snprintf(mimedir, sizeof(mimedir), "%s/mime", DataDir);
1119
1120 MimeDatabase = mimeLoadTypes(NULL, mimedir);
1121 MimeDatabase = mimeLoadTypes(MimeDatabase, ServerRoot);
1122 MimeDatabase = mimeLoadFilters(MimeDatabase, mimedir, temp);
1123 MimeDatabase = mimeLoadFilters(MimeDatabase, ServerRoot, temp);
1124
1125 if (!MimeDatabase)
1126 {
1127 cupsdLogMessage(CUPSD_LOG_EMERG,
1128 "Unable to load MIME database from \"%s\" or \"%s\"!",
1129 mimedir, ServerRoot);
1130 exit(errno);
1131 }
1132
1133 cupsdLogMessage(CUPSD_LOG_INFO,
1134 "Loaded MIME database from \"%s\" and \"%s\": %d types, "
1135 "%d filters...", mimedir, ServerRoot,
1136 mimeNumTypes(MimeDatabase), mimeNumFilters(MimeDatabase));
1137
1138 /*
1139 * Create a list of MIME types for the document-format-supported
1140 * attribute...
1141 */
1142
1143 NumMimeTypes = mimeNumTypes(MimeDatabase);
1144 if (!mimeType(MimeDatabase, "application", "octet-stream"))
1145 NumMimeTypes ++;
1146
1147 if ((MimeTypes = calloc(NumMimeTypes, sizeof(const char *))) == NULL)
1148 {
1149 cupsdLogMessage(CUPSD_LOG_ERROR,
1150 "Unable to allocate memory for %d MIME types!",
1151 NumMimeTypes);
1152 NumMimeTypes = 0;
1153 }
1154 else
1155 {
1156 for (i = 0, type = mimeFirstType(MimeDatabase);
1157 type;
1158 i ++, type = mimeNextType(MimeDatabase))
1159 {
1160 snprintf(mimetype, sizeof(mimetype), "%s/%s", type->super, type->type);
1161
1162 MimeTypes[i] = _cupsStrAlloc(mimetype);
1163 }
1164
1165 if (i < NumMimeTypes)
1166 MimeTypes[i] = _cupsStrAlloc("application/octet-stream");
1167 }
1168
1169 if (LogLevel == CUPSD_LOG_DEBUG2)
1170 {
1171 mime_filter_t *filter; /* Current filter */
1172
1173
1174 for (type = mimeFirstType(MimeDatabase);
1175 type;
1176 type = mimeNextType(MimeDatabase))
1177 cupsdLogMessage(CUPSD_LOG_DEBUG2, "cupsdReadConfiguration: type %s/%s",
1178 type->super, type->type);
1179
1180 for (filter = mimeFirstFilter(MimeDatabase);
1181 filter;
1182 filter = mimeNextFilter(MimeDatabase))
1183 cupsdLogMessage(CUPSD_LOG_DEBUG2,
1184 "cupsdReadConfiguration: filter %s/%s to %s/%s %d %s",
1185 filter->src->super, filter->src->type,
1186 filter->dst->super, filter->dst->type,
1187 filter->cost, filter->filter);
1188 }
1189
1190 /*
1191 * Load banners...
1192 */
1193
1194 snprintf(temp, sizeof(temp), "%s/banners", DataDir);
1195 cupsdLoadBanners(temp);
1196
1197 /*
1198 * Load printers and classes...
1199 */
1200
1201 cupsdLoadAllPrinters();
1202 cupsdLoadAllClasses();
1203 cupsdLoadRemoteCache();
1204 cupsdMarkDirty(CUPSD_DIRTY_PRINTCAP);
1205
1206 cupsdCreateCommonData();
1207
1208 /*
1209 * Load queued jobs...
1210 */
1211
1212 cupsdLoadAllJobs();
1213
1214 /*
1215 * Load subscriptions...
1216 */
1217
1218 cupsdLoadAllSubscriptions();
1219
1220 cupsdLogMessage(CUPSD_LOG_INFO, "Full reload complete.");
1221 }
1222 else
1223 {
1224 /*
1225 * Not a full reload, so recreate the common printer attributes...
1226 */
1227
1228 cupsdCreateCommonData();
1229
1230 /*
1231 * Update all printers as needed...
1232 */
1233
1234 cupsdUpdatePrinters();
1235 cupsdMarkDirty(CUPSD_DIRTY_PRINTCAP);
1236
1237 cupsdLogMessage(CUPSD_LOG_INFO, "Partial reload complete.");
1238 }
1239
1240 /*
1241 * Reset the reload state...
1242 */
1243
1244 NeedReload = RELOAD_NONE;
1245
1246 cupsdClearString(&old_serverroot);
1247 cupsdClearString(&old_requestroot);
1248
1249 return (1);
1250 }
1251
1252
1253 /*
1254 * 'get_address()' - Get an address + port number from a line.
1255 */
1256
1257 static http_addrlist_t * /* O - Pointer to list if address good, NULL if bad */
1258 get_address(const char *value, /* I - Value string */
1259 int defport) /* I - Default port */
1260 {
1261 char buffer[1024], /* Hostname + port number buffer */
1262 defpname[255], /* Default port name */
1263 *hostname, /* Hostname or IP */
1264 *portname; /* Port number or name */
1265 http_addrlist_t *addrlist; /* Address list */
1266
1267
1268 /*
1269 * Check for an empty value...
1270 */
1271
1272 if (!*value)
1273 {
1274 cupsdLogMessage(CUPSD_LOG_ERROR, "Bad (empty) address!");
1275 return (NULL);
1276 }
1277
1278 /*
1279 * Grab a hostname and port number; if there is no colon and the port name
1280 * is only digits, then we have a port number by itself...
1281 */
1282
1283 strlcpy(buffer, value, sizeof(buffer));
1284
1285 if ((portname = strrchr(buffer, ':')) != NULL && !strchr(portname, ']'))
1286 {
1287 *portname++ = '\0';
1288 hostname = buffer;
1289 }
1290 else
1291 {
1292 for (portname = buffer; isdigit(*portname & 255); portname ++);
1293
1294 if (*portname)
1295 {
1296 /*
1297 * Use the default port...
1298 */
1299
1300 sprintf(defpname, "%d", defport);
1301 portname = defpname;
1302 hostname = buffer;
1303 }
1304 else
1305 {
1306 /*
1307 * The buffer contains just a port number...
1308 */
1309
1310 portname = buffer;
1311 hostname = NULL;
1312 }
1313 }
1314
1315 if (hostname && !strcmp(hostname, "*"))
1316 hostname = NULL;
1317
1318 /*
1319 * Now lookup the address using httpAddrGetList()...
1320 */
1321
1322 if ((addrlist = httpAddrGetList(hostname, AF_UNSPEC, portname)) == NULL)
1323 cupsdLogMessage(CUPSD_LOG_ERROR, "Hostname lookup for \"%s\" failed!",
1324 hostname ? hostname : "(nil)");
1325
1326 return (addrlist);
1327 }
1328
1329
1330 /*
1331 * 'get_addr_and_mask()' - Get an IP address and netmask.
1332 */
1333
1334 static int /* O - 1 on success, 0 on failure */
1335 get_addr_and_mask(const char *value, /* I - String from config file */
1336 unsigned *ip, /* O - Address value */
1337 unsigned *mask) /* O - Mask value */
1338 {
1339 int i, j, /* Looping vars */
1340 family, /* Address family */
1341 ipcount; /* Count of fields in address */
1342 unsigned ipval; /* Value */
1343 const char *maskval, /* Pointer to start of mask value */
1344 *ptr, /* Pointer into value */
1345 *ptr2; /* ... */
1346
1347
1348 /*
1349 * Get the address...
1350 */
1351
1352 ip[0] = ip[1] = ip[2] = ip[3] = 0x00000000;
1353 mask[0] = mask[1] = mask[2] = mask[3] = 0xffffffff;
1354
1355 if ((maskval = strchr(value, '/')) != NULL)
1356 maskval ++;
1357 else
1358 maskval = value + strlen(value);
1359
1360 #ifdef AF_INET6
1361 /*
1362 * Check for an IPv6 address...
1363 */
1364
1365 if (*value == '[')
1366 {
1367 /*
1368 * Parse hexadecimal IPv6 address...
1369 */
1370
1371 family = AF_INET6;
1372
1373 for (i = 0, ptr = value + 1; *ptr && i < 8; i ++)
1374 {
1375 if (*ptr == ']')
1376 break;
1377 else if (!strncmp(ptr, "::", 2))
1378 {
1379 for (ptr2 = strchr(ptr + 2, ':'), j = 0;
1380 ptr2;
1381 ptr2 = strchr(ptr2 + 1, ':'), j ++);
1382
1383 i = 7 - j;
1384 ptr ++;
1385 }
1386 else if (isxdigit(*ptr & 255))
1387 {
1388 ipval = strtoul(ptr, (char **)&ptr, 16);
1389
1390 if (ipval > 0xffff)
1391 return (0);
1392
1393 if (i & 1)
1394 ip[i / 2] |= ipval;
1395 else
1396 ip[i / 2] |= ipval << 16;
1397 }
1398 else
1399 return (0);
1400
1401 while (*ptr == ':')
1402 ptr ++;
1403 }
1404
1405 if (*ptr != ']')
1406 return (0);
1407
1408 ptr ++;
1409
1410 if (*ptr && *ptr != '/')
1411 return (0);
1412 }
1413 else
1414 #endif /* AF_INET6 */
1415 {
1416 /*
1417 * Parse dotted-decimal IPv4 address...
1418 */
1419
1420 unsigned val[4]; /* IPv4 address values */
1421
1422
1423 family = AF_INET;
1424 ipcount = sscanf(value, "%u.%u.%u.%u", val + 0, val + 1, val + 2, val + 3);
1425
1426 /*
1427 * Range check the IP numbers...
1428 */
1429
1430 for (i = 0; i < ipcount; i ++)
1431 if (val[i] > 255)
1432 return (0);
1433
1434 /*
1435 * Make sure the trailing values are zeroed, as some C libraries like
1436 * glibc apparently like to fill the unused arguments with garbage...
1437 */
1438
1439 for (i = ipcount; i < 4; i ++)
1440 val[i] = 0;
1441
1442 /*
1443 * Merge everything into a 32-bit IPv4 address in ip[3]...
1444 */
1445
1446 ip[3] = (((((val[0] << 8) | val[1]) << 8) | val[2]) << 8) | val[3];
1447
1448 if (ipcount < 4)
1449 mask[3] = (0xffffffff << (32 - 8 * ipcount)) & 0xffffffff;
1450 }
1451
1452 if (*maskval)
1453 {
1454 /*
1455 * Get the netmask value(s)...
1456 */
1457
1458 memset(mask, 0, sizeof(unsigned) * 4);
1459
1460 if (strchr(maskval, '.'))
1461 {
1462 /*
1463 * Get dotted-decimal mask...
1464 */
1465
1466 if (family != AF_INET)
1467 return (0);
1468
1469 if (sscanf(maskval, "%u.%u.%u.%u", mask + 0, mask + 1, mask + 2, mask + 3) != 4)
1470 return (0);
1471
1472 mask[3] |= ((((mask[0] << 8) | mask[1]) << 8) | mask[2]) << 8;
1473 mask[0] = mask[1] = mask[2] = 0;
1474 }
1475 else
1476 {
1477 /*
1478 * Get address/bits format...
1479 */
1480
1481 i = atoi(maskval);
1482
1483 #ifdef AF_INET6
1484 if (family == AF_INET6)
1485 {
1486 if (i > 128)
1487 return (0);
1488
1489 i = 128 - i;
1490
1491 if (i <= 96)
1492 mask[0] = 0xffffffff;
1493 else
1494 mask[0] = (0xffffffff << (i - 96)) & 0xffffffff;
1495
1496 if (i <= 64)
1497 mask[1] = 0xffffffff;
1498 else if (i >= 96)
1499 mask[1] = 0;
1500 else
1501 mask[1] = (0xffffffff << (i - 64)) & 0xffffffff;
1502
1503 if (i <= 32)
1504 mask[2] = 0xffffffff;
1505 else if (i >= 64)
1506 mask[2] = 0;
1507 else
1508 mask[2] = (0xffffffff << (i - 32)) & 0xffffffff;
1509
1510 if (i == 0)
1511 mask[3] = 0xffffffff;
1512 else if (i >= 32)
1513 mask[3] = 0;
1514 else
1515 mask[3] = (0xffffffff << i) & 0xffffffff;
1516 }
1517 else
1518 #endif /* AF_INET6 */
1519 {
1520 if (i > 32)
1521 return (0);
1522
1523 mask[0] = 0xffffffff;
1524 mask[1] = 0xffffffff;
1525 mask[2] = 0xffffffff;
1526
1527 if (i < 32)
1528 mask[3] = (0xffffffff << (32 - i)) & 0xffffffff;
1529 else
1530 mask[3] = 0xffffffff;
1531 }
1532 }
1533 }
1534
1535 cupsdLogMessage(CUPSD_LOG_DEBUG2,
1536 "get_addr_and_mask(value=\"%s\", "
1537 "ip=[%08x:%08x:%08x:%08x], mask=[%08x:%08x:%08x:%08x])",
1538 value, ip[0], ip[1], ip[2], ip[3], mask[0], mask[1], mask[2],
1539 mask[3]);
1540
1541 /*
1542 * Check for a valid netmask; no fallback like in CUPS 1.1.x!
1543 */
1544
1545 if ((ip[0] & ~mask[0]) != 0 ||
1546 (ip[1] & ~mask[1]) != 0 ||
1547 (ip[2] & ~mask[2]) != 0 ||
1548 (ip[3] & ~mask[3]) != 0)
1549 return (0);
1550
1551 return (1);
1552 }
1553
1554
1555 /*
1556 * 'parse_aaa()' - Parse authentication, authorization, and access control lines.
1557 */
1558
1559 static int /* O - 1 on success, 0 on failure */
1560 parse_aaa(cupsd_location_t *loc, /* I - Location */
1561 char *line, /* I - Line from file */
1562 char *value, /* I - Start of value data */
1563 int linenum) /* I - Current line number */
1564 {
1565 char *valptr; /* Pointer into value */
1566 unsigned ip[4], /* IP address components */
1567 mask[4]; /* IP netmask components */
1568
1569
1570 if (!strcasecmp(line, "Encryption"))
1571 {
1572 /*
1573 * "Encryption xxx" - set required encryption level...
1574 */
1575
1576 if (!strcasecmp(value, "never"))
1577 loc->encryption = HTTP_ENCRYPT_NEVER;
1578 else if (!strcasecmp(value, "always"))
1579 {
1580 cupsdLogMessage(CUPSD_LOG_ERROR,
1581 "Encryption value \"%s\" on line %d is invalid in this "
1582 "context. Using \"required\" instead.", value, linenum);
1583
1584 loc->encryption = HTTP_ENCRYPT_REQUIRED;
1585 }
1586 else if (!strcasecmp(value, "required"))
1587 loc->encryption = HTTP_ENCRYPT_REQUIRED;
1588 else if (!strcasecmp(value, "ifrequested"))
1589 loc->encryption = HTTP_ENCRYPT_IF_REQUESTED;
1590 else
1591 {
1592 cupsdLogMessage(CUPSD_LOG_ERROR,
1593 "Unknown Encryption value %s on line %d.", value, linenum);
1594 return (0);
1595 }
1596 }
1597 else if (!strcasecmp(line, "Order"))
1598 {
1599 /*
1600 * "Order Deny,Allow" or "Order Allow,Deny"...
1601 */
1602
1603 if (!strncasecmp(value, "deny", 4))
1604 loc->order_type = CUPSD_AUTH_ALLOW;
1605 else if (!strncasecmp(value, "allow", 5))
1606 loc->order_type = CUPSD_AUTH_DENY;
1607 else
1608 {
1609 cupsdLogMessage(CUPSD_LOG_ERROR, "Unknown Order value %s on line %d.",
1610 value, linenum);
1611 return (0);
1612 }
1613 }
1614 else if (!strcasecmp(line, "Allow") || !strcasecmp(line, "Deny"))
1615 {
1616 /*
1617 * Allow [From] host/ip...
1618 * Deny [From] host/ip...
1619 */
1620
1621 if (!strncasecmp(value, "from", 4))
1622 {
1623 /*
1624 * Strip leading "from"...
1625 */
1626
1627 value += 4;
1628
1629 while (isspace(*value & 255))
1630 value ++;
1631 }
1632
1633 /*
1634 * Figure out what form the allow/deny address takes:
1635 *
1636 * All
1637 * None
1638 * *.domain.com
1639 * .domain.com
1640 * host.domain.com
1641 * nnn.*
1642 * nnn.nnn.*
1643 * nnn.nnn.nnn.*
1644 * nnn.nnn.nnn.nnn
1645 * nnn.nnn.nnn.nnn/mm
1646 * nnn.nnn.nnn.nnn/mmm.mmm.mmm.mmm
1647 */
1648
1649 if (!strcasecmp(value, "all"))
1650 {
1651 /*
1652 * All hosts...
1653 */
1654
1655 if (!strcasecmp(line, "Allow"))
1656 cupsdAllowIP(loc, zeros, zeros);
1657 else
1658 cupsdDenyIP(loc, zeros, zeros);
1659 }
1660 else if (!strcasecmp(value, "none"))
1661 {
1662 /*
1663 * No hosts...
1664 */
1665
1666 if (!strcasecmp(line, "Allow"))
1667 cupsdAllowIP(loc, ones, zeros);
1668 else
1669 cupsdDenyIP(loc, ones, zeros);
1670 }
1671 #ifdef AF_INET6
1672 else if (value[0] == '*' || value[0] == '.' ||
1673 (!isdigit(value[0] & 255) && value[0] != '['))
1674 #else
1675 else if (value[0] == '*' || value[0] == '.' || !isdigit(value[0] & 255))
1676 #endif /* AF_INET6 */
1677 {
1678 /*
1679 * Host or domain name...
1680 */
1681
1682 if (value[0] == '*')
1683 value ++;
1684
1685 if (!strcasecmp(line, "Allow"))
1686 cupsdAllowHost(loc, value);
1687 else
1688 cupsdDenyHost(loc, value);
1689 }
1690 else
1691 {
1692 /*
1693 * One of many IP address forms...
1694 */
1695
1696 if (!get_addr_and_mask(value, ip, mask))
1697 {
1698 cupsdLogMessage(CUPSD_LOG_ERROR, "Bad netmask value %s on line %d.",
1699 value, linenum);
1700 return (0);
1701 }
1702
1703 if (!strcasecmp(line, "Allow"))
1704 cupsdAllowIP(loc, ip, mask);
1705 else
1706 cupsdDenyIP(loc, ip, mask);
1707 }
1708 }
1709 else if (!strcasecmp(line, "AuthType"))
1710 {
1711 /*
1712 * AuthType {none,basic,digest,basicdigest,negotiate,default}
1713 */
1714
1715 if (!strcasecmp(value, "none"))
1716 {
1717 loc->type = CUPSD_AUTH_NONE;
1718 loc->level = CUPSD_AUTH_ANON;
1719 }
1720 else if (!strcasecmp(value, "basic"))
1721 {
1722 loc->type = CUPSD_AUTH_BASIC;
1723
1724 if (loc->level == CUPSD_AUTH_ANON)
1725 loc->level = CUPSD_AUTH_USER;
1726 }
1727 else if (!strcasecmp(value, "digest"))
1728 {
1729 loc->type = CUPSD_AUTH_DIGEST;
1730
1731 if (loc->level == CUPSD_AUTH_ANON)
1732 loc->level = CUPSD_AUTH_USER;
1733 }
1734 else if (!strcasecmp(value, "basicdigest"))
1735 {
1736 loc->type = CUPSD_AUTH_BASICDIGEST;
1737
1738 if (loc->level == CUPSD_AUTH_ANON)
1739 loc->level = CUPSD_AUTH_USER;
1740 }
1741 else if (!strcasecmp(value, "default"))
1742 {
1743 loc->type = CUPSD_AUTH_DEFAULT;
1744
1745 if (loc->level == CUPSD_AUTH_ANON)
1746 loc->level = CUPSD_AUTH_USER;
1747 }
1748 #ifdef HAVE_GSSAPI
1749 else if (!strcasecmp(value, "negotiate"))
1750 {
1751 loc->type = CUPSD_AUTH_NEGOTIATE;
1752
1753 if (loc->level == CUPSD_AUTH_ANON)
1754 loc->level = CUPSD_AUTH_USER;
1755 }
1756 #endif /* HAVE_GSSAPI */
1757 else
1758 {
1759 cupsdLogMessage(CUPSD_LOG_WARN,
1760 "Unknown authorization type %s on line %d.",
1761 value, linenum);
1762 return (0);
1763 }
1764 }
1765 else if (!strcasecmp(line, "AuthClass"))
1766 {
1767 /*
1768 * AuthClass anonymous, user, system, group
1769 */
1770
1771 if (!strcasecmp(value, "anonymous"))
1772 {
1773 loc->type = CUPSD_AUTH_NONE;
1774 loc->level = CUPSD_AUTH_ANON;
1775
1776 cupsdLogMessage(CUPSD_LOG_WARN,
1777 "\"AuthClass %s\" is deprecated; consider removing "
1778 "it from line %d.",
1779 value, linenum);
1780 }
1781 else if (!strcasecmp(value, "user"))
1782 {
1783 loc->level = CUPSD_AUTH_USER;
1784
1785 cupsdLogMessage(CUPSD_LOG_WARN,
1786 "\"AuthClass %s\" is deprecated; consider using "
1787 "\"Require valid-user\" on line %d.",
1788 value, linenum);
1789 }
1790 else if (!strcasecmp(value, "group"))
1791 {
1792 loc->level = CUPSD_AUTH_GROUP;
1793
1794 cupsdLogMessage(CUPSD_LOG_WARN,
1795 "\"AuthClass %s\" is deprecated; consider using "
1796 "\"Require user @groupname\" on line %d.",
1797 value, linenum);
1798 }
1799 else if (!strcasecmp(value, "system"))
1800 {
1801 loc->level = CUPSD_AUTH_GROUP;
1802
1803 cupsdAddName(loc, "@SYSTEM");
1804
1805 cupsdLogMessage(CUPSD_LOG_WARN,
1806 "\"AuthClass %s\" is deprecated; consider using "
1807 "\"Require user @SYSTEM\" on line %d.",
1808 value, linenum);
1809 }
1810 else
1811 {
1812 cupsdLogMessage(CUPSD_LOG_WARN,
1813 "Unknown authorization class %s on line %d.",
1814 value, linenum);
1815 return (0);
1816 }
1817 }
1818 else if (!strcasecmp(line, "AuthGroupName"))
1819 {
1820 cupsdAddName(loc, value);
1821
1822 cupsdLogMessage(CUPSD_LOG_WARN,
1823 "\"AuthGroupName %s\" directive is deprecated; consider "
1824 "using \"Require user @%s\" on line %d.",
1825 value, value, linenum);
1826 }
1827 else if (!strcasecmp(line, "Require"))
1828 {
1829 /*
1830 * Apache synonym for AuthClass and AuthGroupName...
1831 *
1832 * Get initial word:
1833 *
1834 * Require valid-user
1835 * Require group names
1836 * Require user names
1837 */
1838
1839 for (valptr = value; !isspace(*valptr & 255) && *valptr; valptr ++);
1840
1841 if (*valptr)
1842 *valptr++ = '\0';
1843
1844 if (!strcasecmp(value, "valid-user") ||
1845 !strcasecmp(value, "user"))
1846 loc->level = CUPSD_AUTH_USER;
1847 else if (!strcasecmp(value, "group"))
1848 loc->level = CUPSD_AUTH_GROUP;
1849 else
1850 {
1851 cupsdLogMessage(CUPSD_LOG_WARN, "Unknown Require type %s on line %d.",
1852 value, linenum);
1853 return (0);
1854 }
1855
1856 /*
1857 * Get the list of names from the line...
1858 */
1859
1860 for (value = valptr; *value;)
1861 {
1862 while (isspace(*value & 255))
1863 value ++;
1864
1865 #ifdef HAVE_AUTHORIZATION_H
1866 if (!strncmp(value, "@AUTHKEY(", 9))
1867 {
1868 /*
1869 * Grab "@AUTHKEY(name)" value...
1870 */
1871
1872 for (valptr = value + 9; *valptr != ')' && *valptr; valptr ++);
1873
1874 if (*valptr)
1875 *valptr++ = '\0';
1876 }
1877 else
1878 #endif /* HAVE_AUTHORIZATION_H */
1879 if (*value == '\"' || *value == '\'')
1880 {
1881 /*
1882 * Grab quoted name...
1883 */
1884
1885 for (valptr = value + 1; *valptr != *value && *valptr; valptr ++);
1886
1887 value ++;
1888 }
1889 else
1890 {
1891 /*
1892 * Grab literal name.
1893 */
1894
1895 for (valptr = value; !isspace(*valptr & 255) && *valptr; valptr ++);
1896 }
1897
1898 if (*valptr)
1899 *valptr++ = '\0';
1900
1901 cupsdAddName(loc, value);
1902
1903 for (value = valptr; isspace(*value & 255); value ++);
1904 }
1905 }
1906 else if (!strcasecmp(line, "Satisfy"))
1907 {
1908 if (!strcasecmp(value, "all"))
1909 loc->satisfy = CUPSD_AUTH_SATISFY_ALL;
1910 else if (!strcasecmp(value, "any"))
1911 loc->satisfy = CUPSD_AUTH_SATISFY_ANY;
1912 else
1913 {
1914 cupsdLogMessage(CUPSD_LOG_WARN, "Unknown Satisfy value %s on line %d.",
1915 value, linenum);
1916 return (0);
1917 }
1918 }
1919 else
1920 return (0);
1921
1922 return (1);
1923 }
1924
1925
1926 /*
1927 * 'parse_groups()' - Parse system group names in a string.
1928 */
1929
1930 static int /* O - 1 on success, 0 on failure */
1931 parse_groups(const char *s) /* I - Space-delimited groups */
1932 {
1933 int status; /* Return status */
1934 char value[1024], /* Value string */
1935 *valstart, /* Pointer into value */
1936 *valend, /* End of value */
1937 quote; /* Quote character */
1938 struct group *group; /* Group */
1939
1940
1941 /*
1942 * Make a copy of the string and parse out the groups...
1943 */
1944
1945 strlcpy(value, s, sizeof(value));
1946
1947 status = 1;
1948 valstart = value;
1949
1950 while (*valstart && NumSystemGroups < MAX_SYSTEM_GROUPS)
1951 {
1952 if (*valstart == '\'' || *valstart == '\"')
1953 {
1954 /*
1955 * Scan quoted name...
1956 */
1957
1958 quote = *valstart++;
1959
1960 for (valend = valstart; *valend; valend ++)
1961 if (*valend == quote)
1962 break;
1963 }
1964 else
1965 {
1966 /*
1967 * Scan space or comma-delimited name...
1968 */
1969
1970 for (valend = valstart; *valend; valend ++)
1971 if (isspace(*valend) || *valend == ',')
1972 break;
1973 }
1974
1975 if (*valend)
1976 *valend++ = '\0';
1977
1978 group = getgrnam(valstart);
1979 if (group)
1980 {
1981 cupsdSetString(SystemGroups + NumSystemGroups, valstart);
1982 SystemGroupIDs[NumSystemGroups] = group->gr_gid;
1983
1984 NumSystemGroups ++;
1985 }
1986 else
1987 status = 0;
1988
1989 endgrent();
1990
1991 valstart = valend;
1992
1993 while (*valstart == ',' || isspace(*valstart))
1994 valstart ++;
1995 }
1996
1997 return (status);
1998 }
1999
2000
2001 /*
2002 * 'parse_protocols()' - Parse browse protocols in a string.
2003 */
2004
2005 static int /* O - Browse protocol bits */
2006 parse_protocols(const char *s) /* I - Space-delimited protocols */
2007 {
2008 int protocols; /* Browse protocol bits */
2009 char value[1024], /* Value string */
2010 *valstart, /* Pointer into value */
2011 *valend; /* End of value */
2012
2013
2014 /*
2015 * Empty protocol line yields NULL pointer...
2016 */
2017
2018 if (!s)
2019 return (0);
2020
2021 /*
2022 * Loop through the value string,...
2023 */
2024
2025 strlcpy(value, s, sizeof(value));
2026
2027 protocols = 0;
2028
2029 for (valstart = value; *valstart;)
2030 {
2031 /*
2032 * Get the current space/comma-delimited protocol name...
2033 */
2034
2035 for (valend = valstart; *valend; valend ++)
2036 if (isspace(*valend & 255) || *valend == ',')
2037 break;
2038
2039 if (*valend)
2040 *valend++ = '\0';
2041
2042 /*
2043 * Add the protocol to the bitmask...
2044 */
2045
2046 if (!strcasecmp(valstart, "cups"))
2047 protocols |= BROWSE_CUPS;
2048 else if (!strcasecmp(valstart, "slp"))
2049 protocols |= BROWSE_SLP;
2050 else if (!strcasecmp(valstart, "ldap"))
2051 protocols |= BROWSE_LDAP;
2052 else if (!strcasecmp(valstart, "dnssd") ||
2053 !strcasecmp(valstart, "dns-sd") ||
2054 !strcasecmp(valstart, "bonjour"))
2055 protocols |= BROWSE_DNSSD;
2056 else if (!strcasecmp(valstart, "lpd"))
2057 protocols |= BROWSE_LPD;
2058 else if (!strcasecmp(valstart, "smb"))
2059 protocols |= BROWSE_SMB;
2060 else if (!strcasecmp(valstart, "all"))
2061 protocols |= BROWSE_ALL;
2062 else if (strcasecmp(valstart, "none"))
2063 cupsdLogMessage(CUPSD_LOG_ERROR,
2064 "Unknown browse protocol \"%s\" ignored!", valstart);
2065
2066 for (valstart = valend; *valstart; valstart ++)
2067 if (!isspace(*valstart & 255) || *valstart != ',')
2068 break;
2069 }
2070
2071 return (protocols);
2072 }
2073
2074
2075 /*
2076 * 'read_configuration()' - Read a configuration file.
2077 */
2078
2079 static int /* O - 1 on success, 0 on failure */
2080 read_configuration(cups_file_t *fp) /* I - File to read from */
2081 {
2082 int i; /* Looping var */
2083 int linenum; /* Current line number */
2084 char line[HTTP_MAX_BUFFER],
2085 /* Line from file */
2086 temp[HTTP_MAX_BUFFER],
2087 /* Temporary buffer for value */
2088 temp2[HTTP_MAX_BUFFER],
2089 /* Temporary buffer 2 for value */
2090 *ptr, /* Pointer into line/temp */
2091 *value, /* Pointer to value */
2092 *valueptr; /* Pointer into value */
2093 int valuelen; /* Length of value */
2094 cupsd_var_t const *var; /* Current variable */
2095 http_addrlist_t *addrlist, /* Address list */
2096 *addr; /* Current address */
2097 unsigned ip[4], /* Address value */
2098 mask[4]; /* Netmask value */
2099 cupsd_dirsvc_relay_t *relay; /* Relay data */
2100 cupsd_dirsvc_poll_t *pollp; /* Polling data */
2101 cupsd_location_t *location; /* Browse location */
2102 cups_file_t *incfile; /* Include file */
2103 char incname[1024]; /* Include filename */
2104 struct group *group; /* Group */
2105
2106
2107 /*
2108 * Loop through each line in the file...
2109 */
2110
2111 linenum = 0;
2112
2113 while (cupsFileGetConf(fp, line, sizeof(line), &value, &linenum))
2114 {
2115 /*
2116 * Decode the directive...
2117 */
2118
2119 if (!strcasecmp(line, "Include") && value)
2120 {
2121 /*
2122 * Include filename
2123 */
2124
2125 if (value[0] == '/')
2126 strlcpy(incname, value, sizeof(incname));
2127 else
2128 snprintf(incname, sizeof(incname), "%s/%s", ServerRoot, value);
2129
2130 if ((incfile = cupsFileOpen(incname, "rb")) == NULL)
2131 cupsdLogMessage(CUPSD_LOG_ERROR,
2132 "Unable to include config file \"%s\" - %s",
2133 incname, strerror(errno));
2134 else
2135 {
2136 read_configuration(incfile);
2137 cupsFileClose(incfile);
2138 }
2139 }
2140 else if (!strcasecmp(line, "<Location") && value)
2141 {
2142 /*
2143 * <Location path>
2144 */
2145
2146 linenum = read_location(fp, value, linenum);
2147 if (linenum == 0)
2148 return (0);
2149 }
2150 else if (!strcasecmp(line, "<Policy") && value)
2151 {
2152 /*
2153 * <Policy name>
2154 */
2155
2156 linenum = read_policy(fp, value, linenum);
2157 if (linenum == 0)
2158 return (0);
2159 }
2160 else if (!strcasecmp(line, "FaxRetryInterval") && value)
2161 {
2162 JobRetryInterval = atoi(value);
2163 cupsdLogMessage(CUPSD_LOG_WARN,
2164 "FaxRetryInterval is deprecated; use "
2165 "JobRetryInterval on line %d.", linenum);
2166 }
2167 else if (!strcasecmp(line, "FaxRetryLimit") && value)
2168 {
2169 JobRetryLimit = atoi(value);
2170 cupsdLogMessage(CUPSD_LOG_WARN,
2171 "FaxRetryLimit is deprecated; use "
2172 "JobRetryLimit on line %d.", linenum);
2173 }
2174 else if (!strcasecmp(line, "Port") || !strcasecmp(line, "Listen")
2175 #ifdef HAVE_SSL
2176 || !strcasecmp(line, "SSLPort") || !strcasecmp(line, "SSLListen")
2177 #endif /* HAVE_SSL */
2178 )
2179 {
2180 /*
2181 * Add listening address(es) to the list...
2182 */
2183
2184 cupsd_listener_t *lis; /* New listeners array */
2185
2186
2187 /*
2188 * Get the address list...
2189 */
2190
2191 addrlist = get_address(value, IPP_PORT);
2192
2193 if (!addrlist)
2194 {
2195 cupsdLogMessage(CUPSD_LOG_ERROR, "Bad %s address %s at line %d.", line,
2196 value, linenum);
2197 continue;
2198 }
2199
2200 /*
2201 * Add each address...
2202 */
2203
2204 for (addr = addrlist; addr; addr = addr->next)
2205 {
2206 /*
2207 * Allocate another listener...
2208 */
2209
2210 if (!Listeners)
2211 Listeners = cupsArrayNew(NULL, NULL);
2212
2213 if (!Listeners)
2214 {
2215 cupsdLogMessage(CUPSD_LOG_ERROR,
2216 "Unable to allocate %s at line %d - %s.",
2217 line, linenum, strerror(errno));
2218 break;
2219 }
2220
2221 if ((lis = calloc(1, sizeof(cupsd_listener_t))) == NULL)
2222 {
2223 cupsdLogMessage(CUPSD_LOG_ERROR,
2224 "Unable to allocate %s at line %d - %s.",
2225 line, linenum, strerror(errno));
2226 break;
2227 }
2228
2229 cupsArrayAdd(Listeners, lis);
2230
2231 /*
2232 * Copy the current address and log it...
2233 */
2234
2235 memcpy(&(lis->address), &(addr->addr), sizeof(lis->address));
2236 lis->fd = -1;
2237
2238 #ifdef HAVE_SSL
2239 if (!strcasecmp(line, "SSLPort") || !strcasecmp(line, "SSLListen"))
2240 lis->encryption = HTTP_ENCRYPT_ALWAYS;
2241 #endif /* HAVE_SSL */
2242
2243 httpAddrString(&lis->address, temp, sizeof(temp));
2244
2245 #ifdef AF_INET6
2246 if (lis->address.addr.sa_family == AF_INET6)
2247 cupsdLogMessage(CUPSD_LOG_INFO, "Listening to %s:%d (IPv6)", temp,
2248 ntohs(lis->address.ipv6.sin6_port));
2249 else
2250 #endif /* AF_INET6 */
2251 #ifdef AF_LOCAL
2252 if (lis->address.addr.sa_family == AF_LOCAL)
2253 cupsdLogMessage(CUPSD_LOG_INFO, "Listening to %s (Domain)", temp);
2254 else
2255 #endif /* AF_LOCAL */
2256 cupsdLogMessage(CUPSD_LOG_INFO, "Listening to %s:%d (IPv4)", temp,
2257 ntohs(lis->address.ipv4.sin_port));
2258 }
2259
2260 /*
2261 * Free the list...
2262 */
2263
2264 httpAddrFreeList(addrlist);
2265 }
2266 else if (!strcasecmp(line, "BrowseAddress") && value)
2267 {
2268 /*
2269 * Add a browse address to the list...
2270 */
2271
2272 cupsd_dirsvc_addr_t *dira; /* New browse address array */
2273
2274
2275 if (NumBrowsers == 0)
2276 dira = malloc(sizeof(cupsd_dirsvc_addr_t));
2277 else
2278 dira = realloc(Browsers, (NumBrowsers + 1) * sizeof(cupsd_dirsvc_addr_t));
2279
2280 if (!dira)
2281 {
2282 cupsdLogMessage(CUPSD_LOG_ERROR,
2283 "Unable to allocate BrowseAddress at line %d - %s.",
2284 linenum, strerror(errno));
2285 continue;
2286 }
2287
2288 Browsers = dira;
2289 dira += NumBrowsers;
2290
2291 memset(dira, 0, sizeof(cupsd_dirsvc_addr_t));
2292
2293 if (!strcasecmp(value, "@LOCAL"))
2294 {
2295 /*
2296 * Send browse data to all local interfaces...
2297 */
2298
2299 strcpy(dira->iface, "*");
2300 NumBrowsers ++;
2301 }
2302 else if (!strncasecmp(value, "@IF(", 4))
2303 {
2304 /*
2305 * Send browse data to the named interface...
2306 */
2307
2308 strlcpy(dira->iface, value + 4, sizeof(Browsers[0].iface));
2309
2310 ptr = dira->iface + strlen(dira->iface) - 1;
2311 if (*ptr == ')')
2312 *ptr = '\0';
2313
2314 NumBrowsers ++;
2315 }
2316 else if ((addrlist = get_address(value, BrowsePort)) != NULL)
2317 {
2318 /*
2319 * Only IPv4 addresses are supported...
2320 */
2321
2322 for (addr = addrlist; addr; addr = addr->next)
2323 if (addr->addr.addr.sa_family == AF_INET)
2324 break;
2325
2326 if (addr)
2327 {
2328 memcpy(&(dira->to), &(addrlist->addr), sizeof(dira->to));
2329 httpAddrString(&(dira->to), temp, sizeof(temp));
2330
2331 cupsdLogMessage(CUPSD_LOG_INFO,
2332 "Sending browsing info to %s:%d (IPv4)",
2333 temp, ntohs(dira->to.ipv4.sin_port));
2334
2335 NumBrowsers ++;
2336 }
2337 else
2338 cupsdLogMessage(CUPSD_LOG_ERROR, "Bad BrowseAddress %s at line %d.",
2339 value, linenum);
2340
2341 httpAddrFreeList(addrlist);
2342 }
2343 else
2344 cupsdLogMessage(CUPSD_LOG_ERROR, "Bad BrowseAddress %s at line %d.",
2345 value, linenum);
2346 }
2347 else if (!strcasecmp(line, "BrowseOrder") && value)
2348 {
2349 /*
2350 * "BrowseOrder Deny,Allow" or "BrowseOrder Allow,Deny"...
2351 */
2352
2353 if ((location = cupsdFindLocation("CUPS_INTERNAL_BROWSE_ACL")) == NULL)
2354 location = cupsdAddLocation("CUPS_INTERNAL_BROWSE_ACL");
2355
2356 if (location == NULL)
2357 cupsdLogMessage(CUPSD_LOG_ERROR,
2358 "Unable to initialize browse access control list!");
2359 else if (!strncasecmp(value, "deny", 4))
2360 location->order_type = CUPSD_AUTH_ALLOW;
2361 else if (!strncasecmp(value, "allow", 5))
2362 location->order_type = CUPSD_AUTH_DENY;
2363 else
2364 cupsdLogMessage(CUPSD_LOG_ERROR,
2365 "Unknown BrowseOrder value %s on line %d.",
2366 value, linenum);
2367 }
2368 else if (!strcasecmp(line, "BrowseProtocols") ||
2369 !strcasecmp(line, "BrowseLocalProtocols") ||
2370 !strcasecmp(line, "BrowseRemoteProtocols"))
2371 {
2372 /*
2373 * "BrowseProtocols name [... name]"
2374 * "BrowseLocalProtocols name [... name]"
2375 * "BrowseRemoteProtocols name [... name]"
2376 */
2377
2378 int protocols = parse_protocols(value);
2379
2380 if (protocols < 0)
2381 {
2382 cupsdLogMessage(CUPSD_LOG_ERROR,
2383 "Unknown browse protocol \"%s\" on line %d.",
2384 value, linenum);
2385 break;
2386 }
2387
2388 if (strcasecmp(line, "BrowseLocalProtocols"))
2389 BrowseRemoteProtocols = protocols;
2390 if (strcasecmp(line, "BrowseRemoteProtocols"))
2391 BrowseLocalProtocols = protocols;
2392 }
2393 else if ((!strcasecmp(line, "BrowseAllow") ||
2394 !strcasecmp(line, "BrowseDeny")) && value)
2395 {
2396 /*
2397 * BrowseAllow [From] host/ip...
2398 * BrowseDeny [From] host/ip...
2399 */
2400
2401 if ((location = cupsdFindLocation("CUPS_INTERNAL_BROWSE_ACL")) == NULL)
2402 location = cupsdAddLocation("CUPS_INTERNAL_BROWSE_ACL");
2403
2404 if (location == NULL)
2405 cupsdLogMessage(CUPSD_LOG_ERROR,
2406 "Unable to initialize browse access control list!");
2407 else
2408 {
2409 if (!strncasecmp(value, "from ", 5))
2410 {
2411 /*
2412 * Strip leading "from"...
2413 */
2414
2415 value += 5;
2416
2417 while (isspace(*value))
2418 value ++;
2419 }
2420
2421 /*
2422 * Figure out what form the allow/deny address takes:
2423 *
2424 * All
2425 * None
2426 * *.domain.com
2427 * .domain.com
2428 * host.domain.com
2429 * nnn.*
2430 * nnn.nnn.*
2431 * nnn.nnn.nnn.*
2432 * nnn.nnn.nnn.nnn
2433 * nnn.nnn.nnn.nnn/mm
2434 * nnn.nnn.nnn.nnn/mmm.mmm.mmm.mmm
2435 */
2436
2437 if (!strcasecmp(value, "all"))
2438 {
2439 /*
2440 * All hosts...
2441 */
2442
2443 if (!strcasecmp(line, "BrowseAllow"))
2444 cupsdAllowIP(location, zeros, zeros);
2445 else
2446 cupsdDenyIP(location, zeros, zeros);
2447 }
2448 else if (!strcasecmp(value, "none"))
2449 {
2450 /*
2451 * No hosts...
2452 */
2453
2454 if (!strcasecmp(line, "BrowseAllow"))
2455 cupsdAllowIP(location, ones, zeros);
2456 else
2457 cupsdDenyIP(location, ones, zeros);
2458 }
2459 #ifdef AF_INET6
2460 else if (value[0] == '*' || value[0] == '.' ||
2461 (!isdigit(value[0] & 255) && value[0] != '['))
2462 #else
2463 else if (value[0] == '*' || value[0] == '.' || !isdigit(value[0] & 255))
2464 #endif /* AF_INET6 */
2465 {
2466 /*
2467 * Host or domain name...
2468 */
2469
2470 if (value[0] == '*')
2471 value ++;
2472
2473 if (!strcasecmp(line, "BrowseAllow"))
2474 cupsdAllowHost(location, value);
2475 else
2476 cupsdDenyHost(location, value);
2477 }
2478 else
2479 {
2480 /*
2481 * One of many IP address forms...
2482 */
2483
2484 if (!get_addr_and_mask(value, ip, mask))
2485 {
2486 cupsdLogMessage(CUPSD_LOG_ERROR, "Bad netmask value %s on line %d.",
2487 value, linenum);
2488 break;
2489 }
2490
2491 if (!strcasecmp(line, "BrowseAllow"))
2492 cupsdAllowIP(location, ip, mask);
2493 else
2494 cupsdDenyIP(location, ip, mask);
2495 }
2496 }
2497 }
2498 else if (!strcasecmp(line, "BrowseRelay") && value)
2499 {
2500 /*
2501 * BrowseRelay [from] source [to] destination
2502 */
2503
2504 if (NumRelays == 0)
2505 relay = malloc(sizeof(cupsd_dirsvc_relay_t));
2506 else
2507 relay = realloc(Relays, (NumRelays + 1) * sizeof(cupsd_dirsvc_relay_t));
2508
2509 if (!relay)
2510 {
2511 cupsdLogMessage(CUPSD_LOG_ERROR,
2512 "Unable to allocate BrowseRelay at line %d - %s.",
2513 linenum, strerror(errno));
2514 continue;
2515 }
2516
2517 Relays = relay;
2518 relay += NumRelays;
2519
2520 memset(relay, 0, sizeof(cupsd_dirsvc_relay_t));
2521
2522 if (!strncasecmp(value, "from ", 5))
2523 {
2524 /*
2525 * Strip leading "from"...
2526 */
2527
2528 value += 5;
2529
2530 while (isspace(*value))
2531 value ++;
2532 }
2533
2534 /*
2535 * Figure out what form the from address takes:
2536 *
2537 * *.domain.com
2538 * .domain.com
2539 * host.domain.com
2540 * nnn.*
2541 * nnn.nnn.*
2542 * nnn.nnn.nnn.*
2543 * nnn.nnn.nnn.nnn
2544 * nnn.nnn.nnn.nnn/mm
2545 * nnn.nnn.nnn.nnn/mmm.mmm.mmm.mmm
2546 */
2547
2548 #ifdef AF_INET6
2549 if (value[0] == '*' || value[0] == '.' ||
2550 (!isdigit(value[0] & 255) && value[0] != '['))
2551 #else
2552 if (value[0] == '*' || value[0] == '.' || !isdigit(value[0] & 255))
2553 #endif /* AF_INET6 */
2554 {
2555 /*
2556 * Host or domain name...
2557 */
2558
2559 if (value[0] == '*')
2560 value ++;
2561
2562 strlcpy(temp, value, sizeof(temp));
2563 if ((ptr = strchr(temp, ' ')) != NULL)
2564 *ptr = '\0';
2565
2566 relay->from.type = CUPSD_AUTH_NAME;
2567
2568 if ((relay->from.mask.name.name = strdup(temp)) == NULL)
2569 {
2570 cupsdLogMessage(CUPSD_LOG_ERROR,
2571 "Unable to allocate BrowseRelay name at line %d - %s.",
2572 linenum, strerror(errno));
2573 continue;
2574 }
2575
2576 relay->from.mask.name.length = strlen(temp);
2577 }
2578 else
2579 {
2580 /*
2581 * One of many IP address forms...
2582 */
2583
2584 if (!get_addr_and_mask(value, ip, mask))
2585 {
2586 cupsdLogMessage(CUPSD_LOG_ERROR, "Bad netmask value %s on line %d.",
2587 value, linenum);
2588 break;
2589 }
2590
2591 relay->from.type = CUPSD_AUTH_IP;
2592 memcpy(relay->from.mask.ip.address, ip,
2593 sizeof(relay->from.mask.ip.address));
2594 memcpy(relay->from.mask.ip.netmask, mask,
2595 sizeof(relay->from.mask.ip.netmask));
2596 }
2597
2598 /*
2599 * Skip value and trailing whitespace...
2600 */
2601
2602 for (; *value; value ++)
2603 if (isspace(*value))
2604 break;
2605
2606 while (isspace(*value))
2607 value ++;
2608
2609 if (!strncasecmp(value, "to ", 3))
2610 {
2611 /*
2612 * Strip leading "to"...
2613 */
2614
2615 value += 3;
2616
2617 while (isspace(*value))
2618 value ++;
2619 }
2620
2621 /*
2622 * Get "to" address and port...
2623 */
2624
2625 if ((addrlist = get_address(value, BrowsePort)) != NULL)
2626 {
2627 /*
2628 * Only IPv4 addresses are supported...
2629 */
2630
2631 for (addr = addrlist; addr; addr = addr->next)
2632 if (addr->addr.addr.sa_family == AF_INET)
2633 break;
2634
2635 if (addr)
2636 {
2637 memcpy(&(relay->to), &(addrlist->addr), sizeof(relay->to));
2638
2639 httpAddrString(&(relay->to), temp, sizeof(temp));
2640
2641 if (relay->from.type == CUPSD_AUTH_IP)
2642 snprintf(temp2, sizeof(temp2), "%u.%u.%u.%u/%u.%u.%u.%u",
2643 relay->from.mask.ip.address[0] >> 24,
2644 (relay->from.mask.ip.address[0] >> 16) & 255,
2645 (relay->from.mask.ip.address[0] >> 8) & 255,
2646 relay->from.mask.ip.address[0] & 255,
2647 relay->from.mask.ip.netmask[0] >> 24,
2648 (relay->from.mask.ip.netmask[0] >> 16) & 255,
2649 (relay->from.mask.ip.netmask[0] >> 8) & 255,
2650 relay->from.mask.ip.netmask[0] & 255);
2651 else
2652 strlcpy(temp2, relay->from.mask.name.name, sizeof(temp2));
2653
2654 cupsdLogMessage(CUPSD_LOG_INFO, "Relaying from %s to %s:%d (IPv4)",
2655 temp2, temp, ntohs(relay->to.ipv4.sin_port));
2656
2657 NumRelays ++;
2658 }
2659 else
2660 cupsdLogMessage(CUPSD_LOG_ERROR, "Bad relay address %s at line %d.",
2661 value, linenum);
2662
2663 httpAddrFreeList(addrlist);
2664 }
2665 else
2666 {
2667 if (relay->from.type == CUPSD_AUTH_NAME)
2668 free(relay->from.mask.name.name);
2669
2670 cupsdLogMessage(CUPSD_LOG_ERROR, "Bad relay address %s at line %d.",
2671 value, linenum);
2672 }
2673 }
2674 else if (!strcasecmp(line, "BrowsePoll") && value)
2675 {
2676 /*
2677 * BrowsePoll address[:port]
2678 */
2679
2680 char *portname; /* Port name */
2681 int portnum; /* Port number */
2682 struct servent *service; /* Service */
2683
2684
2685 /*
2686 * Extract the port name from the address...
2687 */
2688
2689 if ((portname = strrchr(value, ':')) != NULL && !strchr(portname, ']'))
2690 {
2691 *portname++ = '\0';
2692
2693 if (isdigit(*portname & 255))
2694 portnum = atoi(portname);
2695 else if ((service = getservbyname(portname, NULL)) != NULL)
2696 portnum = ntohs(service->s_port);
2697 else
2698 {
2699 cupsdLogMessage(CUPSD_LOG_ERROR, "Lookup of service \"%s\" failed!",
2700 portname);
2701 continue;
2702 }
2703 }
2704 else
2705 portnum = ippPort();
2706
2707 /*
2708 * Add the poll entry...
2709 */
2710
2711 if (NumPolled == 0)
2712 pollp = malloc(sizeof(cupsd_dirsvc_poll_t));
2713 else
2714 pollp = realloc(Polled, (NumPolled + 1) * sizeof(cupsd_dirsvc_poll_t));
2715
2716 if (!pollp)
2717 {
2718 cupsdLogMessage(CUPSD_LOG_ERROR,
2719 "Unable to allocate BrowsePoll at line %d - %s.",
2720 linenum, strerror(errno));
2721 continue;
2722 }
2723
2724 Polled = pollp;
2725 pollp += NumPolled;
2726
2727 NumPolled ++;
2728 memset(pollp, 0, sizeof(cupsd_dirsvc_poll_t));
2729
2730 strlcpy(pollp->hostname, value, sizeof(pollp->hostname));
2731 pollp->port = portnum;
2732
2733 cupsdLogMessage(CUPSD_LOG_INFO, "Polling %s:%d", pollp->hostname,
2734 pollp->port);
2735 }
2736 else if (!strcasecmp(line, "DefaultAuthType") && value)
2737 {
2738 /*
2739 * DefaultAuthType {basic,digest,basicdigest,negotiate}
2740 */
2741
2742 if (!strcasecmp(value, "none"))
2743 DefaultAuthType = CUPSD_AUTH_NONE;
2744 else if (!strcasecmp(value, "basic"))
2745 DefaultAuthType = CUPSD_AUTH_BASIC;
2746 else if (!strcasecmp(value, "digest"))
2747 DefaultAuthType = CUPSD_AUTH_DIGEST;
2748 else if (!strcasecmp(value, "basicdigest"))
2749 DefaultAuthType = CUPSD_AUTH_BASICDIGEST;
2750 #ifdef HAVE_GSSAPI
2751 else if (!strcasecmp(value, "negotiate"))
2752 DefaultAuthType = CUPSD_AUTH_NEGOTIATE;
2753 #endif /* HAVE_GSSAPI */
2754 else
2755 {
2756 cupsdLogMessage(CUPSD_LOG_WARN,
2757 "Unknown default authorization type %s on line %d.",
2758 value, linenum);
2759 return (0);
2760 }
2761 }
2762 #ifdef HAVE_SSL
2763 else if (!strcasecmp(line, "DefaultEncryption"))
2764 {
2765 /*
2766 * DefaultEncryption {Never,IfRequested,Required}
2767 */
2768
2769 if (!value || !strcasecmp(value, "never"))
2770 DefaultEncryption = HTTP_ENCRYPT_NEVER;
2771 else if (!strcasecmp(value, "required"))
2772 DefaultEncryption = HTTP_ENCRYPT_REQUIRED;
2773 else if (!strcasecmp(value, "ifrequested"))
2774 DefaultEncryption = HTTP_ENCRYPT_IF_REQUESTED;
2775 else
2776 {
2777 cupsdLogMessage(CUPSD_LOG_WARN,
2778 "Unknown default encryption %s on line %d.",
2779 value, linenum);
2780 return (0);
2781 }
2782 }
2783 #endif /* HAVE_SSL */
2784 #ifdef HAVE_GSSAPI
2785 else if (!strcasecmp(line, "Krb5Keytab") && value)
2786 {
2787 cupsdSetStringf(&Krb5Keytab, "KRB5_KTNAME=%s", value);
2788 putenv(Krb5Keytab);
2789
2790 # ifdef HAVE_GSSKRB5_REGISTER_ACCEPTOR_IDENTITY
2791 gsskrb5_register_acceptor_identity(value);
2792 # else
2793 cupsdSetEnv("KRB5_KTNAME", value);
2794 # endif /* HAVE_GSSKRB5_REGISTER_ACCEPTOR_IDENTITY */
2795 }
2796 #endif /* HAVE_GSSAPI */
2797 else if (!strcasecmp(line, "User") && value)
2798 {
2799 /*
2800 * User ID to run as...
2801 */
2802
2803 if (isdigit(value[0] & 255))
2804 {
2805 int uid = atoi(value);
2806
2807 if (!uid)
2808 cupsdLogMessage(CUPSD_LOG_ERROR,
2809 "Will not use User 0 as specified on line %d "
2810 "for security reasons. You must use a non-"
2811 "privileged account instead.",
2812 linenum);
2813 else
2814 User = atoi(value);
2815 }
2816 else
2817 {
2818 struct passwd *p; /* Password information */
2819
2820 endpwent();
2821 p = getpwnam(value);
2822
2823 if (p)
2824 {
2825 if (!p->pw_uid)
2826 cupsdLogMessage(CUPSD_LOG_ERROR,
2827 "Will not use User %s (UID=0) as specified on line "
2828 "%d for security reasons. You must use a non-"
2829 "privileged account instead.",
2830 value, linenum);
2831 else
2832 User = p->pw_uid;
2833 }
2834 else
2835 cupsdLogMessage(CUPSD_LOG_ERROR,
2836 "Unknown User \"%s\" on line %d, ignoring!",
2837 value, linenum);
2838 }
2839 }
2840 else if (!strcasecmp(line, "Group") && value)
2841 {
2842 /*
2843 * Group ID to run as...
2844 */
2845
2846 if (isdigit(value[0]))
2847 Group = atoi(value);
2848 else
2849 {
2850 endgrent();
2851 group = getgrnam(value);
2852
2853 if (group != NULL)
2854 Group = group->gr_gid;
2855 else
2856 cupsdLogMessage(CUPSD_LOG_ERROR,
2857 "Unknown Group \"%s\" on line %d, ignoring!",
2858 value, linenum);
2859 }
2860 }
2861 else if (!strcasecmp(line, "SystemGroup") && value)
2862 {
2863 /*
2864 * SystemGroup (admin) group(s)...
2865 */
2866
2867 if (!parse_groups(value))
2868 cupsdLogMessage(CUPSD_LOG_ERROR,
2869 "Unknown SystemGroup \"%s\" on line %d, ignoring!",
2870 value, linenum);
2871 }
2872 else if (!strcasecmp(line, "HostNameLookups") && value)
2873 {
2874 /*
2875 * Do hostname lookups?
2876 */
2877
2878 if (!strcasecmp(value, "off") || !strcasecmp(value, "no") ||
2879 !strcasecmp(value, "false"))
2880 HostNameLookups = 0;
2881 else if (!strcasecmp(value, "on") || !strcasecmp(value, "yes") ||
2882 !strcasecmp(value, "true"))
2883 HostNameLookups = 1;
2884 else if (!strcasecmp(value, "double"))
2885 HostNameLookups = 2;
2886 else
2887 cupsdLogMessage(CUPSD_LOG_WARN, "Unknown HostNameLookups %s on line %d.",
2888 value, linenum);
2889 }
2890 else if (!strcasecmp(line, "AccessLogLevel") && value)
2891 {
2892 /*
2893 * Amount of logging to do to access log...
2894 */
2895
2896 if (!strcasecmp(value, "all"))
2897 AccessLogLevel = CUPSD_ACCESSLOG_ALL;
2898 else if (!strcasecmp(value, "actions"))
2899 AccessLogLevel = CUPSD_ACCESSLOG_ACTIONS;
2900 else if (!strcasecmp(value, "config"))
2901 AccessLogLevel = CUPSD_ACCESSLOG_CONFIG;
2902 else
2903 cupsdLogMessage(CUPSD_LOG_WARN, "Unknown AccessLogLevel %s on line %d.",
2904 value, linenum);
2905 }
2906 else if (!strcasecmp(line, "LogLevel") && value)
2907 {
2908 /*
2909 * Amount of logging to do to error log...
2910 */
2911
2912 if (!strcasecmp(value, "debug2"))
2913 LogLevel = CUPSD_LOG_DEBUG2;
2914 else if (!strcasecmp(value, "debug"))
2915 LogLevel = CUPSD_LOG_DEBUG;
2916 else if (!strcasecmp(value, "info"))
2917 LogLevel = CUPSD_LOG_INFO;
2918 else if (!strcasecmp(value, "notice"))
2919 LogLevel = CUPSD_LOG_NOTICE;
2920 else if (!strcasecmp(value, "warn"))
2921 LogLevel = CUPSD_LOG_WARN;
2922 else if (!strcasecmp(value, "error"))
2923 LogLevel = CUPSD_LOG_ERROR;
2924 else if (!strcasecmp(value, "crit"))
2925 LogLevel = CUPSD_LOG_CRIT;
2926 else if (!strcasecmp(value, "alert"))
2927 LogLevel = CUPSD_LOG_ALERT;
2928 else if (!strcasecmp(value, "emerg"))
2929 LogLevel = CUPSD_LOG_EMERG;
2930 else if (!strcasecmp(value, "none"))
2931 LogLevel = CUPSD_LOG_NONE;
2932 else
2933 cupsdLogMessage(CUPSD_LOG_WARN, "Unknown LogLevel %s on line %d.",
2934 value, linenum);
2935 }
2936 else if (!strcasecmp(line, "PrintcapFormat") && value)
2937 {
2938 /*
2939 * Format of printcap file?
2940 */
2941
2942 if (!strcasecmp(value, "bsd"))
2943 PrintcapFormat = PRINTCAP_BSD;
2944 else if (!strcasecmp(value, "solaris"))
2945 PrintcapFormat = PRINTCAP_SOLARIS;
2946 else
2947 cupsdLogMessage(CUPSD_LOG_WARN, "Unknown PrintcapFormat %s on line %d.",
2948 value, linenum);
2949 }
2950 else if (!strcasecmp(line, "ServerTokens") && value)
2951 {
2952 /*
2953 * Set the string used for the Server header...
2954 */
2955
2956 struct utsname plat; /* Platform info */
2957
2958
2959 uname(&plat);
2960
2961 if (!strcasecmp(value, "ProductOnly"))
2962 cupsdSetString(&ServerHeader, "CUPS");
2963 else if (!strcasecmp(value, "Major"))
2964 cupsdSetString(&ServerHeader, "CUPS/1");
2965 else if (!strcasecmp(value, "Minor"))
2966 cupsdSetString(&ServerHeader, "CUPS/1.4");
2967 else if (!strcasecmp(value, "Minimal"))
2968 cupsdSetString(&ServerHeader, CUPS_MINIMAL);
2969 else if (!strcasecmp(value, "OS"))
2970 cupsdSetStringf(&ServerHeader, CUPS_MINIMAL " (%s)", plat.sysname);
2971 else if (!strcasecmp(value, "Full"))
2972 cupsdSetStringf(&ServerHeader, CUPS_MINIMAL " (%s) IPP/1.1",
2973 plat.sysname);
2974 else if (!strcasecmp(value, "None"))
2975 cupsdClearString(&ServerHeader);
2976 else
2977 cupsdLogMessage(CUPSD_LOG_WARN, "Unknown ServerTokens %s on line %d.",
2978 value, linenum);
2979 }
2980 else if (!strcasecmp(line, "PassEnv") && value)
2981 {
2982 /*
2983 * PassEnv variable [... variable]
2984 */
2985
2986 for (; *value;)
2987 {
2988 for (valuelen = 0; value[valuelen]; valuelen ++)
2989 if (isspace(value[valuelen]) || value[valuelen] == ',')
2990 break;
2991
2992 if (value[valuelen])
2993 {
2994 value[valuelen] = '\0';
2995 valuelen ++;
2996 }
2997
2998 cupsdSetEnv(value, NULL);
2999
3000 for (value += valuelen; *value; value ++)
3001 if (!isspace(*value) || *value != ',')
3002 break;
3003 }
3004 }
3005 else if (!strcasecmp(line, "SetEnv") && value)
3006 {
3007 /*
3008 * SetEnv variable value
3009 */
3010
3011 for (valueptr = value; *valueptr && !isspace(*valueptr & 255); valueptr ++);
3012
3013 if (*valueptr)
3014 {
3015 /*
3016 * Found a value...
3017 */
3018
3019 while (isspace(*valueptr & 255))
3020 *valueptr++ = '\0';
3021
3022 cupsdSetEnv(value, valueptr);
3023 }
3024 else
3025 cupsdLogMessage(CUPSD_LOG_ERROR,
3026 "Missing value for SetEnv directive on line %d.",
3027 linenum);
3028 }
3029 else
3030 {
3031 /*
3032 * Find a simple variable in the list...
3033 */
3034
3035 for (i = NUM_VARS, var = variables; i > 0; i --, var ++)
3036 if (!strcasecmp(line, var->name))
3037 break;
3038
3039 if (i == 0)
3040 {
3041 /*
3042 * Unknown directive! Output an error message and continue...
3043 */
3044
3045 if (!value)
3046 cupsdLogMessage(CUPSD_LOG_ERROR, "Missing value for %s on line %d.",
3047 line, linenum);
3048 else
3049 cupsdLogMessage(CUPSD_LOG_ERROR, "Unknown directive %s on line %d.",
3050 line, linenum);
3051 continue;
3052 }
3053
3054 switch (var->type)
3055 {
3056 case CUPSD_VARTYPE_INTEGER :
3057 if (!value)
3058 cupsdLogMessage(CUPSD_LOG_ERROR,
3059 "Missing integer value for %s on line %d!",
3060 line, linenum);
3061 else
3062 {
3063 int n; /* Number */
3064 char *units; /* Units */
3065
3066
3067 n = strtol(value, &units, 0);
3068
3069 if (units && *units)
3070 {
3071 if (tolower(units[0] & 255) == 'g')
3072 n *= 1024 * 1024 * 1024;
3073 else if (tolower(units[0] & 255) == 'm')
3074 n *= 1024 * 1024;
3075 else if (tolower(units[0] & 255) == 'k')
3076 n *= 1024;
3077 else if (tolower(units[0] & 255) == 't')
3078 n *= 262144;
3079 }
3080
3081 if (n < 0)
3082 cupsdLogMessage(CUPSD_LOG_ERROR,
3083 "Bad negative integer value for %s on line %d!",
3084 line, linenum);
3085 else
3086 *((int *)var->ptr) = n;
3087 }
3088 break;
3089
3090 case CUPSD_VARTYPE_BOOLEAN :
3091 if (!value)
3092 cupsdLogMessage(CUPSD_LOG_ERROR,
3093 "Missing boolean value for %s on line %d!",
3094 line, linenum);
3095 else if (!strcasecmp(value, "true") ||
3096 !strcasecmp(value, "on") ||
3097 !strcasecmp(value, "enabled") ||
3098 !strcasecmp(value, "yes") ||
3099 atoi(value) != 0)
3100 *((int *)var->ptr) = TRUE;
3101 else if (!strcasecmp(value, "false") ||
3102 !strcasecmp(value, "off") ||
3103 !strcasecmp(value, "disabled") ||
3104 !strcasecmp(value, "no") ||
3105 !strcasecmp(value, "0"))
3106 *((int *)var->ptr) = FALSE;
3107 else
3108 cupsdLogMessage(CUPSD_LOG_ERROR,
3109 "Unknown boolean value %s on line %d.",
3110 value, linenum);
3111 break;
3112
3113 case CUPSD_VARTYPE_PATHNAME :
3114 if (!value)
3115 {
3116 cupsdLogMessage(CUPSD_LOG_ERROR,
3117 "Missing pathname value for %s on line %d!",
3118 line, linenum);
3119 break;
3120 }
3121
3122 if (value[0] == '/')
3123 strlcpy(temp, value, sizeof(temp));
3124 else
3125 snprintf(temp, sizeof(temp), "%s/%s", ServerRoot, value);
3126
3127 if (access(temp, 0))
3128 {
3129 cupsdLogMessage(CUPSD_LOG_ERROR,
3130 "File or directory for \"%s %s\" on line %d "
3131 "does not exist!", line, value, linenum);
3132 break;
3133 }
3134
3135 case CUPSD_VARTYPE_STRING :
3136 cupsdSetString((char **)var->ptr, value);
3137 break;
3138 }
3139 }
3140 }
3141
3142 return (1);
3143 }
3144
3145
3146 /*
3147 * 'read_location()' - Read a <Location path> definition.
3148 */
3149
3150 static int /* O - New line number or 0 on error */
3151 read_location(cups_file_t *fp, /* I - Configuration file */
3152 char *location, /* I - Location name/path */
3153 int linenum) /* I - Current line number */
3154 {
3155 cupsd_location_t *loc, /* New location */
3156 *parent; /* Parent location */
3157 char line[HTTP_MAX_BUFFER],
3158 /* Line buffer */
3159 *value, /* Value for directive */
3160 *valptr; /* Pointer into value */
3161
3162
3163 if ((parent = cupsdAddLocation(location)) == NULL)
3164 return (0);
3165
3166 parent->limit = CUPSD_AUTH_LIMIT_ALL;
3167 loc = parent;
3168
3169 while (cupsFileGetConf(fp, line, sizeof(line), &value, &linenum))
3170 {
3171 /*
3172 * Decode the directive...
3173 */
3174
3175 if (!strcasecmp(line, "</Location>"))
3176 return (linenum);
3177 else if (!strcasecmp(line, "<Limit") ||
3178 !strcasecmp(line, "<LimitExcept"))
3179 {
3180 if (!value)
3181 {
3182 cupsdLogMessage(CUPSD_LOG_ERROR, "Syntax error on line %d.", linenum);
3183 return (0);
3184 }
3185
3186 if ((loc = cupsdCopyLocation(&parent)) == NULL)
3187 return (0);
3188
3189 loc->limit = 0;
3190 while (*value)
3191 {
3192 for (valptr = value; !isspace(*valptr & 255) && *valptr; valptr ++);
3193
3194 if (*valptr)
3195 *valptr++ = '\0';
3196
3197 if (!strcmp(value, "ALL"))
3198 loc->limit = CUPSD_AUTH_LIMIT_ALL;
3199 else if (!strcmp(value, "GET"))
3200 loc->limit |= CUPSD_AUTH_LIMIT_GET;
3201 else if (!strcmp(value, "HEAD"))
3202 loc->limit |= CUPSD_AUTH_LIMIT_HEAD;
3203 else if (!strcmp(value, "OPTIONS"))
3204 loc->limit |= CUPSD_AUTH_LIMIT_OPTIONS;
3205 else if (!strcmp(value, "POST"))
3206 loc->limit |= CUPSD_AUTH_LIMIT_POST;
3207 else if (!strcmp(value, "PUT"))
3208 loc->limit |= CUPSD_AUTH_LIMIT_PUT;
3209 else if (!strcmp(value, "TRACE"))
3210 loc->limit |= CUPSD_AUTH_LIMIT_TRACE;
3211 else
3212 cupsdLogMessage(CUPSD_LOG_WARN, "Unknown request type %s on line %d!",
3213 value, linenum);
3214
3215 for (value = valptr; isspace(*value & 255); value ++);
3216 }
3217
3218 if (!strcasecmp(line, "<LimitExcept"))
3219 loc->limit = CUPSD_AUTH_LIMIT_ALL ^ loc->limit;
3220
3221 parent->limit &= ~loc->limit;
3222 }
3223 else if (!strcasecmp(line, "</Limit>") ||
3224 !strcasecmp(line, "</LimitExcept>"))
3225 loc = parent;
3226 else if (!parse_aaa(loc, line, value, linenum))
3227 {
3228 cupsdLogMessage(CUPSD_LOG_ERROR,
3229 "Unknown Location directive %s on line %d.",
3230 line, linenum);
3231 return (0);
3232 }
3233 }
3234
3235 cupsdLogMessage(CUPSD_LOG_ERROR,
3236 "Unexpected end-of-file at line %d while reading location!",
3237 linenum);
3238
3239 return (0);
3240 }
3241
3242
3243 /*
3244 * 'read_policy()' - Read a <Policy name> definition.
3245 */
3246
3247 static int /* O - New line number or 0 on error */
3248 read_policy(cups_file_t *fp, /* I - Configuration file */
3249 char *policy, /* I - Location name/path */
3250 int linenum) /* I - Current line number */
3251 {
3252 int i; /* Looping var */
3253 cupsd_policy_t *pol; /* Policy */
3254 cupsd_location_t *op; /* Policy operation */
3255 int num_ops; /* Number of IPP operations */
3256 ipp_op_t ops[100]; /* Operations */
3257 char line[HTTP_MAX_BUFFER],
3258 /* Line buffer */
3259 *value, /* Value for directive */
3260 *valptr; /* Pointer into value */
3261
3262
3263 /*
3264 * Create the policy...
3265 */
3266
3267 if ((pol = cupsdAddPolicy(policy)) == NULL)
3268 return (0);
3269
3270 /*
3271 * Read from the file...
3272 */
3273
3274 op = NULL;
3275 num_ops = 0;
3276
3277 while (cupsFileGetConf(fp, line, sizeof(line), &value, &linenum))
3278 {
3279 /*
3280 * Decode the directive...
3281 */
3282
3283 if (!strcasecmp(line, "</Policy>"))
3284 {
3285 if (op)
3286 cupsdLogMessage(CUPSD_LOG_WARN,
3287 "Missing </Limit> before </Policy> on line %d!",
3288 linenum);
3289
3290 /*
3291 * Verify that we have an explicit policy for CUPS-Get-Document
3292 * (ensures that upgrades do not introduce new security issues...)
3293 */
3294
3295 if ((op = cupsdFindPolicyOp(pol, CUPS_GET_DOCUMENT)) == NULL ||
3296 op->op == IPP_ANY_OPERATION)
3297 {
3298 if ((op = cupsdFindPolicyOp(pol, IPP_SEND_DOCUMENT)) != NULL &&
3299 op->op != IPP_ANY_OPERATION)
3300 {
3301 /*
3302 * Add a new limit for CUPS-Get-Document using the Send-Document
3303 * limit as a template...
3304 */
3305
3306 cupsdLogMessage(CUPSD_LOG_WARN,
3307 "No limit for CUPS-Get-Document defined in policy %s "
3308 "- using Send-Document's policy", pol->name);
3309
3310 cupsdAddPolicyOp(pol, op, CUPS_GET_DOCUMENT);
3311 }
3312 }
3313
3314 return (linenum);
3315 }
3316 else if (!strcasecmp(line, "<Limit") && !op)
3317 {
3318 if (!value)
3319 {
3320 cupsdLogMessage(CUPSD_LOG_ERROR, "Syntax error on line %d.", linenum);
3321 return (0);
3322 }
3323
3324 /*
3325 * Scan for IPP operation names...
3326 */
3327
3328 num_ops = 0;
3329
3330 while (*value)
3331 {
3332 for (valptr = value; !isspace(*valptr & 255) && *valptr; valptr ++);
3333
3334 if (*valptr)
3335 *valptr++ = '\0';
3336
3337 if (num_ops < (int)(sizeof(ops) / sizeof(ops[0])))
3338 {
3339 if (!strcasecmp(value, "All"))
3340 ops[num_ops] = IPP_ANY_OPERATION;
3341 else if ((ops[num_ops] = ippOpValue(value)) == IPP_BAD_OPERATION)
3342 cupsdLogMessage(CUPSD_LOG_ERROR,
3343 "Bad IPP operation name \"%s\" on line %d!",
3344 value, linenum);
3345 else
3346 num_ops ++;
3347 }
3348 else
3349 cupsdLogMessage(CUPSD_LOG_ERROR,
3350 "Too many operations listed on line %d!",
3351 linenum);
3352
3353 for (value = valptr; isspace(*value & 255); value ++);
3354 }
3355
3356 /*
3357 * If none are specified, apply the policy to all operations...
3358 */
3359
3360 if (num_ops == 0)
3361 {
3362 ops[0] = IPP_ANY_OPERATION;
3363 num_ops = 1;
3364 }
3365
3366 /*
3367 * Add a new policy for the first operation...
3368 */
3369
3370 op = cupsdAddPolicyOp(pol, NULL, ops[0]);
3371 }
3372 else if (!strcasecmp(line, "</Limit>") && op)
3373 {
3374 /*
3375 * Finish the current operation limit...
3376 */
3377
3378 if (num_ops > 1)
3379 {
3380 /*
3381 * Copy the policy to the other operations...
3382 */
3383
3384 for (i = 1; i < num_ops; i ++)
3385 cupsdAddPolicyOp(pol, op, ops[i]);
3386 }
3387
3388 op = NULL;
3389 }
3390 else if (!op)
3391 {
3392 cupsdLogMessage(CUPSD_LOG_ERROR,
3393 "Missing <Limit ops> directive before %s on line %d.",
3394 line, linenum);
3395 return (0);
3396 }
3397 else if (!parse_aaa(op, line, value, linenum))
3398 {
3399 if (op)
3400 cupsdLogMessage(CUPSD_LOG_ERROR,
3401 "Unknown Policy Limit directive %s on line %d.",
3402 line, linenum);
3403 else
3404 cupsdLogMessage(CUPSD_LOG_ERROR,
3405 "Unknown Policy directive %s on line %d.",
3406 line, linenum);
3407
3408 return (0);
3409 }
3410 }
3411
3412 cupsdLogMessage(CUPSD_LOG_ERROR,
3413 "Unexpected end-of-file at line %d while reading policy \"%s\"!",
3414 linenum, policy);
3415
3416 return (0);
3417 }
3418
3419
3420 /*
3421 * End of "$Id: conf.c 7694 2008-06-26 00:23:20Z mike $".
3422 */
Unnamed repository; edit this file 'description' to name the repository.