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Merge changes from CUPS 1.4svn-r7696.
[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 ConfigFilePerm = CUPS_DEFAULT_CONFIG_FILE_PERM;
521 DefaultAuthType = CUPSD_AUTH_BASIC;
522 #ifdef HAVE_SSL
523 DefaultEncryption = HTTP_ENCRYPT_REQUIRED;
524 #endif /* HAVE_SSL */
525 DirtyCleanInterval = 60;
526 JobRetryLimit = 5;
527 JobRetryInterval = 300;
528 FileDevice = FALSE;
529 FilterLevel = 0;
530 FilterLimit = 0;
531 FilterNice = 0;
532 HostNameLookups = FALSE;
533 ImplicitClasses = CUPS_DEFAULT_IMPLICIT_CLASSES;
534 ImplicitAnyClasses = FALSE;
535 HideImplicitMembers = TRUE;
536 KeepAlive = TRUE;
537 KeepAliveTimeout = DEFAULT_KEEPALIVE;
538 ListenBackLog = SOMAXCONN;
539 LogFilePerm = CUPS_DEFAULT_LOG_FILE_PERM;
540 LogLevel = CUPSD_LOG_ERROR;
541 MaxClients = 100;
542 MaxClientsPerHost = 0;
543 MaxLogSize = 1024 * 1024;
544 MaxPrinterHistory = 10;
545 MaxRequestSize = 0;
546 ReloadTimeout = 60;
547 RootCertDuration = 300;
548 Timeout = DEFAULT_TIMEOUT;
549 NumSystemGroups = 0;
550
551 BrowseInterval = DEFAULT_INTERVAL;
552 BrowsePort = ippPort();
553 BrowseLocalProtocols = parse_protocols(CUPS_DEFAULT_BROWSE_LOCAL_PROTOCOLS);
554 BrowseRemoteProtocols = parse_protocols(CUPS_DEFAULT_BROWSE_REMOTE_PROTOCOLS);
555 BrowseShortNames = CUPS_DEFAULT_BROWSE_SHORT_NAMES;
556 BrowseTimeout = DEFAULT_TIMEOUT;
557 Browsing = CUPS_DEFAULT_BROWSING;
558 DefaultShared = CUPS_DEFAULT_DEFAULT_SHARED;
559
560 cupsdSetString(&LPDConfigFile, CUPS_DEFAULT_LPD_CONFIG_FILE);
561 cupsdSetString(&SMBConfigFile, CUPS_DEFAULT_SMB_CONFIG_FILE);
562
563 cupsdClearString(&BrowseLocalOptions);
564 cupsdClearString(&BrowseRemoteOptions);
565
566 cupsdSetString(&ErrorPolicy, "stop-printer");
567
568 #ifdef HAVE_LDAP
569 cupsdClearString(&BrowseLDAPBindDN);
570 cupsdClearString(&BrowseLDAPDN);
571 cupsdClearString(&BrowseLDAPPassword);
572 cupsdClearString(&BrowseLDAPServer);
573 cupsdClearString(&BrowseLDAPCACertFile);
574 #endif /* HAVE_LDAP */
575
576 JobHistory = DEFAULT_HISTORY;
577 JobFiles = DEFAULT_FILES;
578 JobAutoPurge = 0;
579 MaxJobs = 500;
580 MaxActiveJobs = 0;
581 MaxJobsPerUser = 0;
582 MaxJobsPerPrinter = 0;
583 MaxCopies = CUPS_DEFAULT_MAX_COPIES;
584
585 cupsdDeleteAllPolicies();
586 cupsdClearString(&DefaultPolicy);
587
588 #ifdef HAVE_AUTHORIZATION_H
589 cupsdClearString(&SystemGroupAuthKey);
590 #endif /* HAVE_AUTHORIZATION_H */
591
592 MaxSubscriptions = 100;
593 MaxSubscriptionsPerJob = 0;
594 MaxSubscriptionsPerPrinter = 0;
595 MaxSubscriptionsPerUser = 0;
596 DefaultLeaseDuration = 86400;
597 MaxLeaseDuration = 0;
598
599 #ifdef HAVE_LAUNCHD
600 LaunchdTimeout = DEFAULT_TIMEOUT + 10;
601 cupsdSetString(&LaunchdConf, CUPS_DEFAULT_LAUNCHD_CONF);
602 #endif /* HAVE_LAUNCHD */
603
604 #ifdef __APPLE__
605 AppleQuotas = TRUE;
606 #endif /* __APPLE__ */
607
608 /*
609 * Read the configuration file...
610 */
611
612 if ((fp = cupsFileOpen(ConfigurationFile, "r")) == NULL)
613 return (0);
614
615 status = read_configuration(fp);
616
617 cupsFileClose(fp);
618
619 if (!status)
620 return (0);
621
622 RunUser = getuid();
623
624 /*
625 * See if the ServerName is an IP address...
626 */
627
628 for (slash = ServerName; isdigit(*slash & 255) || *slash == '.'; slash ++);
629
630 ServerNameIsIP = !*slash;
631
632 /*
633 * Use the default system group if none was supplied in cupsd.conf...
634 */
635
636 if (NumSystemGroups == 0)
637 {
638 if (!parse_groups(CUPS_DEFAULT_SYSTEM_GROUPS))
639 {
640 /*
641 * Find the group associated with GID 0...
642 */
643
644 group = getgrgid(0);
645 endgrent();
646
647 if (group != NULL)
648 cupsdSetString(&SystemGroups[0], group->gr_name);
649 else
650 cupsdSetString(&SystemGroups[0], "unknown");
651
652 SystemGroupIDs[0] = 0;
653 NumSystemGroups = 1;
654 }
655 }
656
657 /*
658 * Get the access control list for browsing...
659 */
660
661 BrowseACL = cupsdFindLocation("CUPS_INTERNAL_BROWSE_ACL");
662
663 /*
664 * Open the system log for cupsd if necessary...
665 */
666
667 #ifdef HAVE_VSYSLOG
668 if (!strcmp(AccessLog, "syslog") ||
669 !strcmp(ErrorLog, "syslog") ||
670 !strcmp(PageLog, "syslog"))
671 openlog("cupsd", LOG_PID | LOG_NOWAIT | LOG_NDELAY, LOG_LPR);
672 #endif /* HAVE_VSYSLOG */
673
674 /*
675 * Log the configuration file that was used...
676 */
677
678 cupsdLogMessage(CUPSD_LOG_INFO, "Loaded configuration file \"%s\"",
679 ConfigurationFile);
680
681 /*
682 * Validate the Group and SystemGroup settings - they cannot be the same,
683 * otherwise the CGI programs will be able to authenticate as root without
684 * a password!
685 */
686
687 if (!RunUser)
688 {
689 for (i = 0; i < NumSystemGroups; i ++)
690 if (Group == SystemGroupIDs[i])
691 break;
692
693 if (i < NumSystemGroups)
694 {
695 /*
696 * Log the error and reset the group to a safe value...
697 */
698
699 cupsdLogMessage(CUPSD_LOG_NOTICE,
700 "Group and SystemGroup cannot use the same groups!");
701 cupsdLogMessage(CUPSD_LOG_INFO, "Resetting Group to \"nobody\"...");
702
703 group = getgrnam("nobody");
704 endgrent();
705
706 if (group != NULL)
707 Group = group->gr_gid;
708 else
709 {
710 /*
711 * Use the (historical) NFS nobody group ID (-2 as a 16-bit twos-
712 * complement number...)
713 */
714
715 Group = 65534;
716 }
717 }
718 }
719
720 /*
721 * Check that we have at least one listen/port line; if not, report this
722 * as an error and exit!
723 */
724
725 if (cupsArrayCount(Listeners) == 0)
726 {
727 /*
728 * No listeners!
729 */
730
731 cupsdLogMessage(CUPSD_LOG_EMERG,
732 "No valid Listen or Port lines were found in the configuration file!");
733
734 /*
735 * Commit suicide...
736 */
737
738 cupsdEndProcess(getpid(), 0);
739 }
740
741 /*
742 * Set the default locale using the language and charset...
743 */
744
745 cupsdSetStringf(&DefaultLocale, "%s.%s", DefaultLanguage, DefaultCharset);
746
747 /*
748 * Update all relative filenames to include the full path from ServerRoot...
749 */
750
751 if (DocumentRoot[0] != '/')
752 cupsdSetStringf(&DocumentRoot, "%s/%s", ServerRoot, DocumentRoot);
753
754 if (RequestRoot[0] != '/')
755 cupsdSetStringf(&RequestRoot, "%s/%s", ServerRoot, RequestRoot);
756
757 if (ServerBin[0] != '/')
758 cupsdSetStringf(&ServerBin, "%s/%s", ServerRoot, ServerBin);
759
760 if (StateDir[0] != '/')
761 cupsdSetStringf(&StateDir, "%s/%s", ServerRoot, StateDir);
762
763 if (CacheDir[0] != '/')
764 cupsdSetStringf(&CacheDir, "%s/%s", ServerRoot, CacheDir);
765
766 #ifdef HAVE_SSL
767 if (ServerCertificate[0] != '/')
768 cupsdSetStringf(&ServerCertificate, "%s/%s", ServerRoot, ServerCertificate);
769
770 if (!strncmp(ServerRoot, ServerCertificate, strlen(ServerRoot)))
771 {
772 chown(ServerCertificate, RunUser, Group);
773 chmod(ServerCertificate, 0600);
774 }
775
776 # if defined(HAVE_LIBSSL) || defined(HAVE_GNUTLS)
777 if (ServerKey[0] != '/')
778 cupsdSetStringf(&ServerKey, "%s/%s", ServerRoot, ServerKey);
779
780 if (!strncmp(ServerRoot, ServerKey, strlen(ServerRoot)))
781 {
782 chown(ServerKey, RunUser, Group);
783 chmod(ServerKey, 0600);
784 }
785 # endif /* HAVE_LIBSSL || HAVE_GNUTLS */
786 #endif /* HAVE_SSL */
787
788 /*
789 * Make sure that directories and config files are owned and
790 * writable by the user and group in the cupsd.conf file...
791 */
792
793 snprintf(temp, sizeof(temp), "%s/rss", CacheDir);
794
795 if (cupsdCheckPermissions(RequestRoot, NULL, 0710, RunUser,
796 Group, 1, 1) < 0 ||
797 cupsdCheckPermissions(CacheDir, NULL, 0775, RunUser,
798 Group, 1, 1) < 0 ||
799 cupsdCheckPermissions(temp, NULL, 0775, RunUser,
800 Group, 1, 1) < 0 ||
801 cupsdCheckPermissions(StateDir, NULL, 0755, RunUser,
802 Group, 1, 1) < 0 ||
803 cupsdCheckPermissions(StateDir, "certs", RunUser ? 0711 : 0511, User,
804 SystemGroupIDs[0], 1, 1) < 0 ||
805 cupsdCheckPermissions(ServerRoot, NULL, 0755, RunUser,
806 Group, 1, 0) < 0 ||
807 cupsdCheckPermissions(ServerRoot, "ppd", 0755, RunUser,
808 Group, 1, 1) < 0 ||
809 cupsdCheckPermissions(ServerRoot, "ssl", 0700, RunUser,
810 Group, 1, 0) < 0 ||
811 cupsdCheckPermissions(ServerRoot, "cupsd.conf", ConfigFilePerm, RunUser,
812 Group, 0, 0) < 0 ||
813 cupsdCheckPermissions(ServerRoot, "classes.conf", 0600, RunUser,
814 Group, 0, 0) < 0 ||
815 cupsdCheckPermissions(ServerRoot, "printers.conf", 0600, RunUser,
816 Group, 0, 0) < 0 ||
817 cupsdCheckPermissions(ServerRoot, "passwd.md5", 0600, User,
818 Group, 0, 0) < 0)
819 return (0);
820
821 /*
822 * Update TempDir to the default if it hasn't been set already...
823 */
824
825 if (!TempDir)
826 {
827 if ((tmpdir = getenv("TMPDIR")) != NULL)
828 {
829 /*
830 * TMPDIR is defined, see if it is OK for us to use...
831 */
832
833 if (stat(tmpdir, &tmpinfo))
834 cupsdLogMessage(CUPSD_LOG_ERROR, "Unable to access TMPDIR (%s): %s",
835 tmpdir, strerror(errno));
836 else if (!S_ISDIR(tmpinfo.st_mode))
837 cupsdLogMessage(CUPSD_LOG_ERROR, "TMPDIR (%s) is not a directory!",
838 tmpdir);
839 else if ((tmpinfo.st_uid != User || !(tmpinfo.st_mode & S_IWUSR)) &&
840 (tmpinfo.st_gid != Group || !(tmpinfo.st_mode & S_IWGRP)) &&
841 !(tmpinfo.st_mode & S_IWOTH))
842 cupsdLogMessage(CUPSD_LOG_ERROR,
843 "TMPDIR (%s) has the wrong permissions!", tmpdir);
844 else
845 cupsdSetString(&TempDir, tmpdir);
846 }
847
848 if (!TempDir)
849 {
850 cupsdLogMessage(CUPSD_LOG_INFO, "Using default TempDir of %s/tmp...",
851 RequestRoot);
852 cupsdSetStringf(&TempDir, "%s/tmp", RequestRoot);
853 }
854 }
855
856 /*
857 * Make sure the temporary directory has the right permissions...
858 */
859
860 if (!strncmp(TempDir, RequestRoot, strlen(RequestRoot)) ||
861 access(TempDir, 0))
862 {
863 /*
864 * Update ownership and permissions if the CUPS temp directory
865 * is under the spool directory or does not exist...
866 */
867
868 if (cupsdCheckPermissions(TempDir, NULL, 01770, RunUser, Group, 1, 1) < 0)
869 return (0);
870 }
871
872 /*
873 * Setup environment variables...
874 */
875
876 cupsdInitEnv();
877
878 /*
879 * Check the MaxClients setting, and then allocate memory for it...
880 */
881
882 if (MaxClients > (MaxFDs / 3) || MaxClients <= 0)
883 {
884 if (MaxClients > 0)
885 cupsdLogMessage(CUPSD_LOG_INFO, "MaxClients limited to 1/3 (%d) of the file descriptor limit (%d)...",
886 MaxFDs / 3, MaxFDs);
887
888 MaxClients = MaxFDs / 3;
889 }
890
891 cupsdLogMessage(CUPSD_LOG_INFO, "Configured for up to %d clients.",
892 MaxClients);
893
894 /*
895 * Check the MaxActiveJobs setting; limit to 1/3 the available
896 * file descriptors, since we need a pipe for each job...
897 */
898
899 if (MaxActiveJobs > (MaxFDs / 3))
900 MaxActiveJobs = MaxFDs / 3;
901
902 if (Classification && !strcasecmp(Classification, "none"))
903 cupsdClearString(&Classification);
904
905 if (Classification)
906 cupsdLogMessage(CUPSD_LOG_INFO, "Security set to \"%s\"", Classification);
907
908 /*
909 * Update the MaxClientsPerHost value, as needed...
910 */
911
912 if (MaxClientsPerHost <= 0)
913 MaxClientsPerHost = MaxClients;
914
915 if (MaxClientsPerHost > MaxClients)
916 MaxClientsPerHost = MaxClients;
917
918 cupsdLogMessage(CUPSD_LOG_INFO,
919 "Allowing up to %d client connections per host.",
920 MaxClientsPerHost);
921
922 /*
923 * Make sure that BrowseTimeout is at least twice the interval...
924 */
925
926 if (BrowseTimeout < (2 * BrowseInterval) || BrowseTimeout <= 0)
927 {
928 cupsdLogMessage(CUPSD_LOG_ALERT, "Invalid BrowseTimeout value %d!",
929 BrowseTimeout);
930
931 if (BrowseInterval)
932 BrowseTimeout = BrowseInterval * 2;
933 else
934 BrowseTimeout = DEFAULT_TIMEOUT;
935
936 cupsdLogMessage(CUPSD_LOG_ALERT, "Reset BrowseTimeout to %d!",
937 BrowseTimeout);
938 }
939
940 /*
941 * Update the default policy, as needed...
942 */
943
944 if (DefaultPolicy)
945 DefaultPolicyPtr = cupsdFindPolicy(DefaultPolicy);
946 else
947 DefaultPolicyPtr = NULL;
948
949 if (!DefaultPolicyPtr)
950 {
951 cupsd_location_t *po; /* New policy operation */
952
953
954 if (DefaultPolicy)
955 cupsdLogMessage(CUPSD_LOG_ERROR, "Default policy \"%s\" not found!",
956 DefaultPolicy);
957
958 cupsdSetString(&DefaultPolicy, "default");
959
960 if ((DefaultPolicyPtr = cupsdFindPolicy("default")) != NULL)
961 cupsdLogMessage(CUPSD_LOG_INFO,
962 "Using policy \"default\" as the default!");
963 else
964 {
965 cupsdLogMessage(CUPSD_LOG_INFO,
966 "Creating CUPS default administrative policy:");
967
968 DefaultPolicyPtr = p = cupsdAddPolicy("default");
969
970 cupsdLogMessage(CUPSD_LOG_INFO, "<Policy default>");
971 cupsdLogMessage(CUPSD_LOG_INFO,
972 "<Limit Send-Document Send-URI Cancel-Job Hold-Job "
973 "Release-Job Restart-Job Purge-Jobs "
974 "Set-Job-Attributes Create-Job-Subscription "
975 "Renew-Subscription Cancel-Subscription "
976 "Get-Notifications Reprocess-Job Cancel-Current-Job "
977 "Suspend-Current-Job Resume-Job CUPS-Move-Job "
978 "CUPS-Authenticate-Job CUPS-Get-Document>");
979 cupsdLogMessage(CUPSD_LOG_INFO, "Order Deny,Allow");
980
981 po = cupsdAddPolicyOp(p, NULL, IPP_SEND_DOCUMENT);
982 po->order_type = CUPSD_AUTH_ALLOW;
983 po->level = CUPSD_AUTH_USER;
984
985 cupsdAddName(po, "@OWNER");
986 cupsdAddName(po, "@SYSTEM");
987 cupsdLogMessage(CUPSD_LOG_INFO, "Require user @OWNER @SYSTEM");
988
989 cupsdAddPolicyOp(p, po, IPP_SEND_URI);
990 cupsdAddPolicyOp(p, po, IPP_CANCEL_JOB);
991 cupsdAddPolicyOp(p, po, IPP_HOLD_JOB);
992 cupsdAddPolicyOp(p, po, IPP_RELEASE_JOB);
993 cupsdAddPolicyOp(p, po, IPP_RESTART_JOB);
994 cupsdAddPolicyOp(p, po, IPP_PURGE_JOBS);
995 cupsdAddPolicyOp(p, po, IPP_SET_JOB_ATTRIBUTES);
996 cupsdAddPolicyOp(p, po, IPP_CREATE_JOB_SUBSCRIPTION);
997 cupsdAddPolicyOp(p, po, IPP_RENEW_SUBSCRIPTION);
998 cupsdAddPolicyOp(p, po, IPP_CANCEL_SUBSCRIPTION);
999 cupsdAddPolicyOp(p, po, IPP_GET_NOTIFICATIONS);
1000 cupsdAddPolicyOp(p, po, IPP_REPROCESS_JOB);
1001 cupsdAddPolicyOp(p, po, IPP_CANCEL_CURRENT_JOB);
1002 cupsdAddPolicyOp(p, po, IPP_SUSPEND_CURRENT_JOB);
1003 cupsdAddPolicyOp(p, po, IPP_RESUME_JOB);
1004 cupsdAddPolicyOp(p, po, CUPS_MOVE_JOB);
1005 cupsdAddPolicyOp(p, po, CUPS_AUTHENTICATE_JOB);
1006 cupsdAddPolicyOp(p, po, CUPS_GET_DOCUMENT);
1007
1008 cupsdLogMessage(CUPSD_LOG_INFO, "</Limit>");
1009
1010 cupsdLogMessage(CUPSD_LOG_INFO,
1011 "<Limit Pause-Printer Resume-Printer "
1012 "Set-Printer-Attributes Enable-Printer "
1013 "Disable-Printer Pause-Printer-After-Current-Job "
1014 "Hold-New-Jobs Release-Held-New-Jobs "
1015 "Deactivate-Printer Activate-Printer Restart-Printer "
1016 "Shutdown-Printer Startup-Printer Promote-Job "
1017 "Schedule-Job-After CUPS-Add-Printer "
1018 "CUPS-Delete-Printer CUPS-Add-Class CUPS-Delete-Class "
1019 "CUPS-Accept-Jobs CUPS-Reject-Jobs CUPS-Set-Default>");
1020 cupsdLogMessage(CUPSD_LOG_INFO, "Order Deny,Allow");
1021 cupsdLogMessage(CUPSD_LOG_INFO, "AuthType Default");
1022
1023 po = cupsdAddPolicyOp(p, NULL, IPP_PAUSE_PRINTER);
1024 po->order_type = CUPSD_AUTH_ALLOW;
1025 po->type = CUPSD_AUTH_DEFAULT;
1026 po->level = CUPSD_AUTH_USER;
1027
1028 cupsdAddName(po, "@SYSTEM");
1029 cupsdLogMessage(CUPSD_LOG_INFO, "Require user @SYSTEM");
1030
1031 cupsdAddPolicyOp(p, po, IPP_RESUME_PRINTER);
1032 cupsdAddPolicyOp(p, po, IPP_SET_PRINTER_ATTRIBUTES);
1033 cupsdAddPolicyOp(p, po, IPP_ENABLE_PRINTER);
1034 cupsdAddPolicyOp(p, po, IPP_DISABLE_PRINTER);
1035 cupsdAddPolicyOp(p, po, IPP_PAUSE_PRINTER_AFTER_CURRENT_JOB);
1036 cupsdAddPolicyOp(p, po, IPP_HOLD_NEW_JOBS);
1037 cupsdAddPolicyOp(p, po, IPP_RELEASE_HELD_NEW_JOBS);
1038 cupsdAddPolicyOp(p, po, IPP_DEACTIVATE_PRINTER);
1039 cupsdAddPolicyOp(p, po, IPP_ACTIVATE_PRINTER);
1040 cupsdAddPolicyOp(p, po, IPP_RESTART_PRINTER);
1041 cupsdAddPolicyOp(p, po, IPP_SHUTDOWN_PRINTER);
1042 cupsdAddPolicyOp(p, po, IPP_STARTUP_PRINTER);
1043 cupsdAddPolicyOp(p, po, IPP_PROMOTE_JOB);
1044 cupsdAddPolicyOp(p, po, IPP_SCHEDULE_JOB_AFTER);
1045 cupsdAddPolicyOp(p, po, CUPS_ADD_PRINTER);
1046 cupsdAddPolicyOp(p, po, CUPS_DELETE_PRINTER);
1047 cupsdAddPolicyOp(p, po, CUPS_ADD_CLASS);
1048 cupsdAddPolicyOp(p, po, CUPS_DELETE_CLASS);
1049 cupsdAddPolicyOp(p, po, CUPS_ACCEPT_JOBS);
1050 cupsdAddPolicyOp(p, po, CUPS_REJECT_JOBS);
1051 cupsdAddPolicyOp(p, po, CUPS_SET_DEFAULT);
1052
1053 cupsdLogMessage(CUPSD_LOG_INFO, "</Limit>");
1054
1055 cupsdLogMessage(CUPSD_LOG_INFO, "<Limit All>");
1056 cupsdLogMessage(CUPSD_LOG_INFO, "Order Deny,Allow");
1057
1058 po = cupsdAddPolicyOp(p, NULL, IPP_ANY_OPERATION);
1059 po->order_type = CUPSD_AUTH_ALLOW;
1060
1061 cupsdLogMessage(CUPSD_LOG_INFO, "</Limit>");
1062 cupsdLogMessage(CUPSD_LOG_INFO, "</Policy>");
1063 }
1064 }
1065
1066 cupsdLogMessage(CUPSD_LOG_DEBUG2, "cupsdReadConfiguration: NumPolicies=%d",
1067 cupsArrayCount(Policies));
1068 for (i = 0, p = (cupsd_policy_t *)cupsArrayFirst(Policies);
1069 p;
1070 i ++, p = (cupsd_policy_t *)cupsArrayNext(Policies))
1071 cupsdLogMessage(CUPSD_LOG_DEBUG2,
1072 "cupsdReadConfiguration: Policies[%d]=\"%s\"", i, p->name);
1073
1074 /*
1075 * If we are doing a full reload or the server root has changed, flush
1076 * the jobs, printers, etc. and start from scratch...
1077 */
1078
1079 if (NeedReload == RELOAD_ALL ||
1080 !old_serverroot || !ServerRoot || strcmp(old_serverroot, ServerRoot) ||
1081 !old_requestroot || !RequestRoot || strcmp(old_requestroot, RequestRoot))
1082 {
1083 mime_type_t *type; /* Current type */
1084 char mimetype[MIME_MAX_SUPER + MIME_MAX_TYPE];
1085 /* MIME type name */
1086
1087
1088 cupsdLogMessage(CUPSD_LOG_INFO, "Full reload is required.");
1089
1090 /*
1091 * Free all memory...
1092 */
1093
1094 cupsdDeleteAllSubscriptions();
1095 cupsdFreeAllJobs();
1096 cupsdDeleteAllClasses();
1097 cupsdDeleteAllPrinters();
1098
1099 DefaultPrinter = NULL;
1100
1101 if (MimeDatabase != NULL)
1102 mimeDelete(MimeDatabase);
1103
1104 if (NumMimeTypes)
1105 {
1106 for (i = 0; i < NumMimeTypes; i ++)
1107 _cupsStrFree(MimeTypes[i]);
1108
1109 free(MimeTypes);
1110 }
1111
1112 /*
1113 * Read the MIME type and conversion database...
1114 */
1115
1116 snprintf(temp, sizeof(temp), "%s/filter", ServerBin);
1117 snprintf(mimedir, sizeof(mimedir), "%s/mime", DataDir);
1118
1119 MimeDatabase = mimeLoadTypes(NULL, mimedir);
1120 MimeDatabase = mimeLoadTypes(MimeDatabase, ServerRoot);
1121 MimeDatabase = mimeLoadFilters(MimeDatabase, mimedir, temp);
1122 MimeDatabase = mimeLoadFilters(MimeDatabase, ServerRoot, temp);
1123
1124 if (!MimeDatabase)
1125 {
1126 cupsdLogMessage(CUPSD_LOG_EMERG,
1127 "Unable to load MIME database from \"%s\" or \"%s\"!",
1128 mimedir, ServerRoot);
1129 exit(errno);
1130 }
1131
1132 cupsdLogMessage(CUPSD_LOG_INFO,
1133 "Loaded MIME database from \"%s\" and \"%s\": %d types, "
1134 "%d filters...", mimedir, ServerRoot,
1135 mimeNumTypes(MimeDatabase), mimeNumFilters(MimeDatabase));
1136
1137 /*
1138 * Create a list of MIME types for the document-format-supported
1139 * attribute...
1140 */
1141
1142 NumMimeTypes = mimeNumTypes(MimeDatabase);
1143 if (!mimeType(MimeDatabase, "application", "octet-stream"))
1144 NumMimeTypes ++;
1145
1146 if ((MimeTypes = calloc(NumMimeTypes, sizeof(const char *))) == NULL)
1147 {
1148 cupsdLogMessage(CUPSD_LOG_ERROR,
1149 "Unable to allocate memory for %d MIME types!",
1150 NumMimeTypes);
1151 NumMimeTypes = 0;
1152 }
1153 else
1154 {
1155 for (i = 0, type = mimeFirstType(MimeDatabase);
1156 type;
1157 i ++, type = mimeNextType(MimeDatabase))
1158 {
1159 snprintf(mimetype, sizeof(mimetype), "%s/%s", type->super, type->type);
1160
1161 MimeTypes[i] = _cupsStrAlloc(mimetype);
1162 }
1163
1164 if (i < NumMimeTypes)
1165 MimeTypes[i] = _cupsStrAlloc("application/octet-stream");
1166 }
1167
1168 if (LogLevel == CUPSD_LOG_DEBUG2)
1169 {
1170 mime_filter_t *filter; /* Current filter */
1171
1172
1173 for (type = mimeFirstType(MimeDatabase);
1174 type;
1175 type = mimeNextType(MimeDatabase))
1176 cupsdLogMessage(CUPSD_LOG_DEBUG2, "cupsdReadConfiguration: type %s/%s",
1177 type->super, type->type);
1178
1179 for (filter = mimeFirstFilter(MimeDatabase);
1180 filter;
1181 filter = mimeNextFilter(MimeDatabase))
1182 cupsdLogMessage(CUPSD_LOG_DEBUG2,
1183 "cupsdReadConfiguration: filter %s/%s to %s/%s %d %s",
1184 filter->src->super, filter->src->type,
1185 filter->dst->super, filter->dst->type,
1186 filter->cost, filter->filter);
1187 }
1188
1189 /*
1190 * Load banners...
1191 */
1192
1193 snprintf(temp, sizeof(temp), "%s/banners", DataDir);
1194 cupsdLoadBanners(temp);
1195
1196 /*
1197 * Load printers and classes...
1198 */
1199
1200 cupsdLoadAllPrinters();
1201 cupsdLoadAllClasses();
1202 cupsdLoadRemoteCache();
1203 cupsdMarkDirty(CUPSD_DIRTY_PRINTCAP);
1204
1205 cupsdCreateCommonData();
1206
1207 /*
1208 * Load queued jobs...
1209 */
1210
1211 cupsdLoadAllJobs();
1212
1213 /*
1214 * Load subscriptions...
1215 */
1216
1217 cupsdLoadAllSubscriptions();
1218
1219 cupsdLogMessage(CUPSD_LOG_INFO, "Full reload complete.");
1220 }
1221 else
1222 {
1223 /*
1224 * Not a full reload, so recreate the common printer attributes...
1225 */
1226
1227 cupsdCreateCommonData();
1228
1229 /*
1230 * Update all printers as needed...
1231 */
1232
1233 cupsdUpdatePrinters();
1234 cupsdMarkDirty(CUPSD_DIRTY_PRINTCAP);
1235
1236 cupsdLogMessage(CUPSD_LOG_INFO, "Partial reload complete.");
1237 }
1238
1239 /*
1240 * Reset the reload state...
1241 */
1242
1243 NeedReload = RELOAD_NONE;
1244
1245 cupsdClearString(&old_serverroot);
1246 cupsdClearString(&old_requestroot);
1247
1248 return (1);
1249 }
1250
1251
1252 /*
1253 * 'get_address()' - Get an address + port number from a line.
1254 */
1255
1256 static http_addrlist_t * /* O - Pointer to list if address good, NULL if bad */
1257 get_address(const char *value, /* I - Value string */
1258 int defport) /* I - Default port */
1259 {
1260 char buffer[1024], /* Hostname + port number buffer */
1261 defpname[255], /* Default port name */
1262 *hostname, /* Hostname or IP */
1263 *portname; /* Port number or name */
1264 http_addrlist_t *addrlist; /* Address list */
1265
1266
1267 /*
1268 * Check for an empty value...
1269 */
1270
1271 if (!*value)
1272 {
1273 cupsdLogMessage(CUPSD_LOG_ERROR, "Bad (empty) address!");
1274 return (NULL);
1275 }
1276
1277 /*
1278 * Grab a hostname and port number; if there is no colon and the port name
1279 * is only digits, then we have a port number by itself...
1280 */
1281
1282 strlcpy(buffer, value, sizeof(buffer));
1283
1284 if ((portname = strrchr(buffer, ':')) != NULL && !strchr(portname, ']'))
1285 {
1286 *portname++ = '\0';
1287 hostname = buffer;
1288 }
1289 else
1290 {
1291 for (portname = buffer; isdigit(*portname & 255); portname ++);
1292
1293 if (*portname)
1294 {
1295 /*
1296 * Use the default port...
1297 */
1298
1299 sprintf(defpname, "%d", defport);
1300 portname = defpname;
1301 hostname = buffer;
1302 }
1303 else
1304 {
1305 /*
1306 * The buffer contains just a port number...
1307 */
1308
1309 portname = buffer;
1310 hostname = NULL;
1311 }
1312 }
1313
1314 if (hostname && !strcmp(hostname, "*"))
1315 hostname = NULL;
1316
1317 /*
1318 * Now lookup the address using httpAddrGetList()...
1319 */
1320
1321 if ((addrlist = httpAddrGetList(hostname, AF_UNSPEC, portname)) == NULL)
1322 cupsdLogMessage(CUPSD_LOG_ERROR, "Hostname lookup for \"%s\" failed!",
1323 hostname ? hostname : "(nil)");
1324
1325 return (addrlist);
1326 }
1327
1328
1329 /*
1330 * 'get_addr_and_mask()' - Get an IP address and netmask.
1331 */
1332
1333 static int /* O - 1 on success, 0 on failure */
1334 get_addr_and_mask(const char *value, /* I - String from config file */
1335 unsigned *ip, /* O - Address value */
1336 unsigned *mask) /* O - Mask value */
1337 {
1338 int i, j, /* Looping vars */
1339 family, /* Address family */
1340 ipcount; /* Count of fields in address */
1341 unsigned ipval; /* Value */
1342 const char *maskval, /* Pointer to start of mask value */
1343 *ptr, /* Pointer into value */
1344 *ptr2; /* ... */
1345
1346
1347 /*
1348 * Get the address...
1349 */
1350
1351 ip[0] = ip[1] = ip[2] = ip[3] = 0x00000000;
1352 mask[0] = mask[1] = mask[2] = mask[3] = 0xffffffff;
1353
1354 if ((maskval = strchr(value, '/')) != NULL)
1355 maskval ++;
1356 else
1357 maskval = value + strlen(value);
1358
1359 #ifdef AF_INET6
1360 /*
1361 * Check for an IPv6 address...
1362 */
1363
1364 if (*value == '[')
1365 {
1366 /*
1367 * Parse hexadecimal IPv6 address...
1368 */
1369
1370 family = AF_INET6;
1371
1372 for (i = 0, ptr = value + 1; *ptr && i < 8; i ++)
1373 {
1374 if (*ptr == ']')
1375 break;
1376 else if (!strncmp(ptr, "::", 2))
1377 {
1378 for (ptr2 = strchr(ptr + 2, ':'), j = 0;
1379 ptr2;
1380 ptr2 = strchr(ptr2 + 1, ':'), j ++);
1381
1382 i = 7 - j;
1383 ptr ++;
1384 }
1385 else if (isxdigit(*ptr & 255))
1386 {
1387 ipval = strtoul(ptr, (char **)&ptr, 16);
1388
1389 if (ipval > 0xffff)
1390 return (0);
1391
1392 if (i & 1)
1393 ip[i / 2] |= ipval;
1394 else
1395 ip[i / 2] |= ipval << 16;
1396 }
1397 else
1398 return (0);
1399
1400 while (*ptr == ':')
1401 ptr ++;
1402 }
1403
1404 if (*ptr != ']')
1405 return (0);
1406
1407 ptr ++;
1408
1409 if (*ptr && *ptr != '/')
1410 return (0);
1411 }
1412 else
1413 #endif /* AF_INET6 */
1414 {
1415 /*
1416 * Parse dotted-decimal IPv4 address...
1417 */
1418
1419 unsigned val[4]; /* IPv4 address values */
1420
1421
1422 family = AF_INET;
1423 ipcount = sscanf(value, "%u.%u.%u.%u", val + 0, val + 1, val + 2, val + 3);
1424
1425 /*
1426 * Range check the IP numbers...
1427 */
1428
1429 for (i = 0; i < ipcount; i ++)
1430 if (val[i] > 255)
1431 return (0);
1432
1433 /*
1434 * Make sure the trailing values are zeroed, as some C libraries like
1435 * glibc apparently like to fill the unused arguments with garbage...
1436 */
1437
1438 for (i = ipcount; i < 4; i ++)
1439 val[i] = 0;
1440
1441 /*
1442 * Merge everything into a 32-bit IPv4 address in ip[3]...
1443 */
1444
1445 ip[3] = (((((val[0] << 8) | val[1]) << 8) | val[2]) << 8) | val[3];
1446
1447 if (ipcount < 4)
1448 mask[3] = (0xffffffff << (32 - 8 * ipcount)) & 0xffffffff;
1449 }
1450
1451 if (*maskval)
1452 {
1453 /*
1454 * Get the netmask value(s)...
1455 */
1456
1457 memset(mask, 0, sizeof(unsigned) * 4);
1458
1459 if (strchr(maskval, '.'))
1460 {
1461 /*
1462 * Get dotted-decimal mask...
1463 */
1464
1465 if (family != AF_INET)
1466 return (0);
1467
1468 if (sscanf(maskval, "%u.%u.%u.%u", mask + 0, mask + 1, mask + 2, mask + 3) != 4)
1469 return (0);
1470
1471 mask[3] |= ((((mask[0] << 8) | mask[1]) << 8) | mask[2]) << 8;
1472 mask[0] = mask[1] = mask[2] = 0;
1473 }
1474 else
1475 {
1476 /*
1477 * Get address/bits format...
1478 */
1479
1480 i = atoi(maskval);
1481
1482 #ifdef AF_INET6
1483 if (family == AF_INET6)
1484 {
1485 if (i > 128)
1486 return (0);
1487
1488 i = 128 - i;
1489
1490 if (i <= 96)
1491 mask[0] = 0xffffffff;
1492 else
1493 mask[0] = (0xffffffff << (i - 96)) & 0xffffffff;
1494
1495 if (i <= 64)
1496 mask[1] = 0xffffffff;
1497 else if (i >= 96)
1498 mask[1] = 0;
1499 else
1500 mask[1] = (0xffffffff << (i - 64)) & 0xffffffff;
1501
1502 if (i <= 32)
1503 mask[2] = 0xffffffff;
1504 else if (i >= 64)
1505 mask[2] = 0;
1506 else
1507 mask[2] = (0xffffffff << (i - 32)) & 0xffffffff;
1508
1509 if (i == 0)
1510 mask[3] = 0xffffffff;
1511 else if (i >= 32)
1512 mask[3] = 0;
1513 else
1514 mask[3] = (0xffffffff << i) & 0xffffffff;
1515 }
1516 else
1517 #endif /* AF_INET6 */
1518 {
1519 if (i > 32)
1520 return (0);
1521
1522 mask[0] = 0xffffffff;
1523 mask[1] = 0xffffffff;
1524 mask[2] = 0xffffffff;
1525
1526 if (i < 32)
1527 mask[3] = (0xffffffff << (32 - i)) & 0xffffffff;
1528 else
1529 mask[3] = 0xffffffff;
1530 }
1531 }
1532 }
1533
1534 cupsdLogMessage(CUPSD_LOG_DEBUG2,
1535 "get_addr_and_mask(value=\"%s\", "
1536 "ip=[%08x:%08x:%08x:%08x], mask=[%08x:%08x:%08x:%08x])",
1537 value, ip[0], ip[1], ip[2], ip[3], mask[0], mask[1], mask[2],
1538 mask[3]);
1539
1540 /*
1541 * Check for a valid netmask; no fallback like in CUPS 1.1.x!
1542 */
1543
1544 if ((ip[0] & ~mask[0]) != 0 ||
1545 (ip[1] & ~mask[1]) != 0 ||
1546 (ip[2] & ~mask[2]) != 0 ||
1547 (ip[3] & ~mask[3]) != 0)
1548 return (0);
1549
1550 return (1);
1551 }
1552
1553
1554 /*
1555 * 'parse_aaa()' - Parse authentication, authorization, and access control lines.
1556 */
1557
1558 static int /* O - 1 on success, 0 on failure */
1559 parse_aaa(cupsd_location_t *loc, /* I - Location */
1560 char *line, /* I - Line from file */
1561 char *value, /* I - Start of value data */
1562 int linenum) /* I - Current line number */
1563 {
1564 char *valptr; /* Pointer into value */
1565 unsigned ip[4], /* IP address components */
1566 mask[4]; /* IP netmask components */
1567
1568
1569 if (!strcasecmp(line, "Encryption"))
1570 {
1571 /*
1572 * "Encryption xxx" - set required encryption level...
1573 */
1574
1575 if (!strcasecmp(value, "never"))
1576 loc->encryption = HTTP_ENCRYPT_NEVER;
1577 else if (!strcasecmp(value, "always"))
1578 {
1579 cupsdLogMessage(CUPSD_LOG_ERROR,
1580 "Encryption value \"%s\" on line %d is invalid in this "
1581 "context. Using \"required\" instead.", value, linenum);
1582
1583 loc->encryption = HTTP_ENCRYPT_REQUIRED;
1584 }
1585 else if (!strcasecmp(value, "required"))
1586 loc->encryption = HTTP_ENCRYPT_REQUIRED;
1587 else if (!strcasecmp(value, "ifrequested"))
1588 loc->encryption = HTTP_ENCRYPT_IF_REQUESTED;
1589 else
1590 {
1591 cupsdLogMessage(CUPSD_LOG_ERROR,
1592 "Unknown Encryption value %s on line %d.", value, linenum);
1593 return (0);
1594 }
1595 }
1596 else if (!strcasecmp(line, "Order"))
1597 {
1598 /*
1599 * "Order Deny,Allow" or "Order Allow,Deny"...
1600 */
1601
1602 if (!strncasecmp(value, "deny", 4))
1603 loc->order_type = CUPSD_AUTH_ALLOW;
1604 else if (!strncasecmp(value, "allow", 5))
1605 loc->order_type = CUPSD_AUTH_DENY;
1606 else
1607 {
1608 cupsdLogMessage(CUPSD_LOG_ERROR, "Unknown Order value %s on line %d.",
1609 value, linenum);
1610 return (0);
1611 }
1612 }
1613 else if (!strcasecmp(line, "Allow") || !strcasecmp(line, "Deny"))
1614 {
1615 /*
1616 * Allow [From] host/ip...
1617 * Deny [From] host/ip...
1618 */
1619
1620 if (!strncasecmp(value, "from", 4))
1621 {
1622 /*
1623 * Strip leading "from"...
1624 */
1625
1626 value += 4;
1627
1628 while (isspace(*value & 255))
1629 value ++;
1630 }
1631
1632 /*
1633 * Figure out what form the allow/deny address takes:
1634 *
1635 * All
1636 * None
1637 * *.domain.com
1638 * .domain.com
1639 * host.domain.com
1640 * nnn.*
1641 * nnn.nnn.*
1642 * nnn.nnn.nnn.*
1643 * nnn.nnn.nnn.nnn
1644 * nnn.nnn.nnn.nnn/mm
1645 * nnn.nnn.nnn.nnn/mmm.mmm.mmm.mmm
1646 */
1647
1648 if (!strcasecmp(value, "all"))
1649 {
1650 /*
1651 * All hosts...
1652 */
1653
1654 if (!strcasecmp(line, "Allow"))
1655 cupsdAllowIP(loc, zeros, zeros);
1656 else
1657 cupsdDenyIP(loc, zeros, zeros);
1658 }
1659 else if (!strcasecmp(value, "none"))
1660 {
1661 /*
1662 * No hosts...
1663 */
1664
1665 if (!strcasecmp(line, "Allow"))
1666 cupsdAllowIP(loc, ones, zeros);
1667 else
1668 cupsdDenyIP(loc, ones, zeros);
1669 }
1670 #ifdef AF_INET6
1671 else if (value[0] == '*' || value[0] == '.' ||
1672 (!isdigit(value[0] & 255) && value[0] != '['))
1673 #else
1674 else if (value[0] == '*' || value[0] == '.' || !isdigit(value[0] & 255))
1675 #endif /* AF_INET6 */
1676 {
1677 /*
1678 * Host or domain name...
1679 */
1680
1681 if (value[0] == '*')
1682 value ++;
1683
1684 if (!strcasecmp(line, "Allow"))
1685 cupsdAllowHost(loc, value);
1686 else
1687 cupsdDenyHost(loc, value);
1688 }
1689 else
1690 {
1691 /*
1692 * One of many IP address forms...
1693 */
1694
1695 if (!get_addr_and_mask(value, ip, mask))
1696 {
1697 cupsdLogMessage(CUPSD_LOG_ERROR, "Bad netmask value %s on line %d.",
1698 value, linenum);
1699 return (0);
1700 }
1701
1702 if (!strcasecmp(line, "Allow"))
1703 cupsdAllowIP(loc, ip, mask);
1704 else
1705 cupsdDenyIP(loc, ip, mask);
1706 }
1707 }
1708 else if (!strcasecmp(line, "AuthType"))
1709 {
1710 /*
1711 * AuthType {none,basic,digest,basicdigest,negotiate,default}
1712 */
1713
1714 if (!strcasecmp(value, "none"))
1715 {
1716 loc->type = CUPSD_AUTH_NONE;
1717 loc->level = CUPSD_AUTH_ANON;
1718 }
1719 else if (!strcasecmp(value, "basic"))
1720 {
1721 loc->type = CUPSD_AUTH_BASIC;
1722
1723 if (loc->level == CUPSD_AUTH_ANON)
1724 loc->level = CUPSD_AUTH_USER;
1725 }
1726 else if (!strcasecmp(value, "digest"))
1727 {
1728 loc->type = CUPSD_AUTH_DIGEST;
1729
1730 if (loc->level == CUPSD_AUTH_ANON)
1731 loc->level = CUPSD_AUTH_USER;
1732 }
1733 else if (!strcasecmp(value, "basicdigest"))
1734 {
1735 loc->type = CUPSD_AUTH_BASICDIGEST;
1736
1737 if (loc->level == CUPSD_AUTH_ANON)
1738 loc->level = CUPSD_AUTH_USER;
1739 }
1740 else if (!strcasecmp(value, "default"))
1741 {
1742 loc->type = CUPSD_AUTH_DEFAULT;
1743
1744 if (loc->level == CUPSD_AUTH_ANON)
1745 loc->level = CUPSD_AUTH_USER;
1746 }
1747 #ifdef HAVE_GSSAPI
1748 else if (!strcasecmp(value, "negotiate"))
1749 {
1750 loc->type = CUPSD_AUTH_NEGOTIATE;
1751
1752 if (loc->level == CUPSD_AUTH_ANON)
1753 loc->level = CUPSD_AUTH_USER;
1754 }
1755 #endif /* HAVE_GSSAPI */
1756 else
1757 {
1758 cupsdLogMessage(CUPSD_LOG_WARN,
1759 "Unknown authorization type %s on line %d.",
1760 value, linenum);
1761 return (0);
1762 }
1763 }
1764 else if (!strcasecmp(line, "AuthClass"))
1765 {
1766 /*
1767 * AuthClass anonymous, user, system, group
1768 */
1769
1770 if (!strcasecmp(value, "anonymous"))
1771 {
1772 loc->type = CUPSD_AUTH_NONE;
1773 loc->level = CUPSD_AUTH_ANON;
1774
1775 cupsdLogMessage(CUPSD_LOG_WARN,
1776 "\"AuthClass %s\" is deprecated; consider removing "
1777 "it from line %d.",
1778 value, linenum);
1779 }
1780 else if (!strcasecmp(value, "user"))
1781 {
1782 loc->level = CUPSD_AUTH_USER;
1783
1784 cupsdLogMessage(CUPSD_LOG_WARN,
1785 "\"AuthClass %s\" is deprecated; consider using "
1786 "\"Require valid-user\" on line %d.",
1787 value, linenum);
1788 }
1789 else if (!strcasecmp(value, "group"))
1790 {
1791 loc->level = CUPSD_AUTH_GROUP;
1792
1793 cupsdLogMessage(CUPSD_LOG_WARN,
1794 "\"AuthClass %s\" is deprecated; consider using "
1795 "\"Require user @groupname\" on line %d.",
1796 value, linenum);
1797 }
1798 else if (!strcasecmp(value, "system"))
1799 {
1800 loc->level = CUPSD_AUTH_GROUP;
1801
1802 cupsdAddName(loc, "@SYSTEM");
1803
1804 cupsdLogMessage(CUPSD_LOG_WARN,
1805 "\"AuthClass %s\" is deprecated; consider using "
1806 "\"Require user @SYSTEM\" on line %d.",
1807 value, linenum);
1808 }
1809 else
1810 {
1811 cupsdLogMessage(CUPSD_LOG_WARN,
1812 "Unknown authorization class %s on line %d.",
1813 value, linenum);
1814 return (0);
1815 }
1816 }
1817 else if (!strcasecmp(line, "AuthGroupName"))
1818 {
1819 cupsdAddName(loc, value);
1820
1821 cupsdLogMessage(CUPSD_LOG_WARN,
1822 "\"AuthGroupName %s\" directive is deprecated; consider "
1823 "using \"Require user @%s\" on line %d.",
1824 value, value, linenum);
1825 }
1826 else if (!strcasecmp(line, "Require"))
1827 {
1828 /*
1829 * Apache synonym for AuthClass and AuthGroupName...
1830 *
1831 * Get initial word:
1832 *
1833 * Require valid-user
1834 * Require group names
1835 * Require user names
1836 */
1837
1838 for (valptr = value; !isspace(*valptr & 255) && *valptr; valptr ++);
1839
1840 if (*valptr)
1841 *valptr++ = '\0';
1842
1843 if (!strcasecmp(value, "valid-user") ||
1844 !strcasecmp(value, "user"))
1845 loc->level = CUPSD_AUTH_USER;
1846 else if (!strcasecmp(value, "group"))
1847 loc->level = CUPSD_AUTH_GROUP;
1848 else
1849 {
1850 cupsdLogMessage(CUPSD_LOG_WARN, "Unknown Require type %s on line %d.",
1851 value, linenum);
1852 return (0);
1853 }
1854
1855 /*
1856 * Get the list of names from the line...
1857 */
1858
1859 for (value = valptr; *value;)
1860 {
1861 while (isspace(*value & 255))
1862 value ++;
1863
1864 #ifdef HAVE_AUTHORIZATION_H
1865 if (!strncmp(value, "@AUTHKEY(", 9))
1866 {
1867 /*
1868 * Grab "@AUTHKEY(name)" value...
1869 */
1870
1871 for (valptr = value + 9; *valptr != ')' && *valptr; valptr ++);
1872
1873 if (*valptr)
1874 *valptr++ = '\0';
1875 }
1876 else
1877 #endif /* HAVE_AUTHORIZATION_H */
1878 if (*value == '\"' || *value == '\'')
1879 {
1880 /*
1881 * Grab quoted name...
1882 */
1883
1884 for (valptr = value + 1; *valptr != *value && *valptr; valptr ++);
1885
1886 value ++;
1887 }
1888 else
1889 {
1890 /*
1891 * Grab literal name.
1892 */
1893
1894 for (valptr = value; !isspace(*valptr & 255) && *valptr; valptr ++);
1895 }
1896
1897 if (*valptr)
1898 *valptr++ = '\0';
1899
1900 cupsdAddName(loc, value);
1901
1902 for (value = valptr; isspace(*value & 255); value ++);
1903 }
1904 }
1905 else if (!strcasecmp(line, "Satisfy"))
1906 {
1907 if (!strcasecmp(value, "all"))
1908 loc->satisfy = CUPSD_AUTH_SATISFY_ALL;
1909 else if (!strcasecmp(value, "any"))
1910 loc->satisfy = CUPSD_AUTH_SATISFY_ANY;
1911 else
1912 {
1913 cupsdLogMessage(CUPSD_LOG_WARN, "Unknown Satisfy value %s on line %d.",
1914 value, linenum);
1915 return (0);
1916 }
1917 }
1918 else
1919 return (0);
1920
1921 return (1);
1922 }
1923
1924
1925 /*
1926 * 'parse_groups()' - Parse system group names in a string.
1927 */
1928
1929 static int /* O - 1 on success, 0 on failure */
1930 parse_groups(const char *s) /* I - Space-delimited groups */
1931 {
1932 int status; /* Return status */
1933 char value[1024], /* Value string */
1934 *valstart, /* Pointer into value */
1935 *valend, /* End of value */
1936 quote; /* Quote character */
1937 struct group *group; /* Group */
1938
1939
1940 /*
1941 * Make a copy of the string and parse out the groups...
1942 */
1943
1944 strlcpy(value, s, sizeof(value));
1945
1946 status = 1;
1947 valstart = value;
1948
1949 while (*valstart && NumSystemGroups < MAX_SYSTEM_GROUPS)
1950 {
1951 if (*valstart == '\'' || *valstart == '\"')
1952 {
1953 /*
1954 * Scan quoted name...
1955 */
1956
1957 quote = *valstart++;
1958
1959 for (valend = valstart; *valend; valend ++)
1960 if (*valend == quote)
1961 break;
1962 }
1963 else
1964 {
1965 /*
1966 * Scan space or comma-delimited name...
1967 */
1968
1969 for (valend = valstart; *valend; valend ++)
1970 if (isspace(*valend) || *valend == ',')
1971 break;
1972 }
1973
1974 if (*valend)
1975 *valend++ = '\0';
1976
1977 group = getgrnam(valstart);
1978 if (group)
1979 {
1980 cupsdSetString(SystemGroups + NumSystemGroups, valstart);
1981 SystemGroupIDs[NumSystemGroups] = group->gr_gid;
1982
1983 NumSystemGroups ++;
1984 }
1985 else
1986 status = 0;
1987
1988 endgrent();
1989
1990 valstart = valend;
1991
1992 while (*valstart == ',' || isspace(*valstart))
1993 valstart ++;
1994 }
1995
1996 return (status);
1997 }
1998
1999
2000 /*
2001 * 'parse_protocols()' - Parse browse protocols in a string.
2002 */
2003
2004 static int /* O - Browse protocol bits */
2005 parse_protocols(const char *s) /* I - Space-delimited protocols */
2006 {
2007 int protocols; /* Browse protocol bits */
2008 char value[1024], /* Value string */
2009 *valstart, /* Pointer into value */
2010 *valend; /* End of value */
2011
2012
2013 /*
2014 * Empty protocol line yields NULL pointer...
2015 */
2016
2017 if (!s)
2018 return (0);
2019
2020 /*
2021 * Loop through the value string,...
2022 */
2023
2024 strlcpy(value, s, sizeof(value));
2025
2026 protocols = 0;
2027
2028 for (valstart = value; *valstart;)
2029 {
2030 /*
2031 * Get the current space/comma-delimited protocol name...
2032 */
2033
2034 for (valend = valstart; *valend; valend ++)
2035 if (isspace(*valend & 255) || *valend == ',')
2036 break;
2037
2038 if (*valend)
2039 *valend++ = '\0';
2040
2041 /*
2042 * Add the protocol to the bitmask...
2043 */
2044
2045 if (!strcasecmp(valstart, "cups"))
2046 protocols |= BROWSE_CUPS;
2047 else if (!strcasecmp(valstart, "slp"))
2048 protocols |= BROWSE_SLP;
2049 else if (!strcasecmp(valstart, "ldap"))
2050 protocols |= BROWSE_LDAP;
2051 else if (!strcasecmp(valstart, "dnssd") ||
2052 !strcasecmp(valstart, "dns-sd") ||
2053 !strcasecmp(valstart, "bonjour"))
2054 protocols |= BROWSE_DNSSD;
2055 else if (!strcasecmp(valstart, "lpd"))
2056 protocols |= BROWSE_LPD;
2057 else if (!strcasecmp(valstart, "smb"))
2058 protocols |= BROWSE_SMB;
2059 else if (!strcasecmp(valstart, "all"))
2060 protocols |= BROWSE_ALL;
2061 else if (strcasecmp(valstart, "none"))
2062 cupsdLogMessage(CUPSD_LOG_ERROR,
2063 "Unknown browse protocol \"%s\" ignored!", valstart);
2064
2065 for (valstart = valend; *valstart; valstart ++)
2066 if (!isspace(*valstart & 255) || *valstart != ',')
2067 break;
2068 }
2069
2070 return (protocols);
2071 }
2072
2073
2074 /*
2075 * 'read_configuration()' - Read a configuration file.
2076 */
2077
2078 static int /* O - 1 on success, 0 on failure */
2079 read_configuration(cups_file_t *fp) /* I - File to read from */
2080 {
2081 int i; /* Looping var */
2082 int linenum; /* Current line number */
2083 char line[HTTP_MAX_BUFFER],
2084 /* Line from file */
2085 temp[HTTP_MAX_BUFFER],
2086 /* Temporary buffer for value */
2087 temp2[HTTP_MAX_BUFFER],
2088 /* Temporary buffer 2 for value */
2089 *ptr, /* Pointer into line/temp */
2090 *value, /* Pointer to value */
2091 *valueptr; /* Pointer into value */
2092 int valuelen; /* Length of value */
2093 cupsd_var_t const *var; /* Current variable */
2094 http_addrlist_t *addrlist, /* Address list */
2095 *addr; /* Current address */
2096 unsigned ip[4], /* Address value */
2097 mask[4]; /* Netmask value */
2098 cupsd_dirsvc_relay_t *relay; /* Relay data */
2099 cupsd_dirsvc_poll_t *pollp; /* Polling data */
2100 cupsd_location_t *location; /* Browse location */
2101 cups_file_t *incfile; /* Include file */
2102 char incname[1024]; /* Include filename */
2103 struct group *group; /* Group */
2104
2105
2106 /*
2107 * Loop through each line in the file...
2108 */
2109
2110 linenum = 0;
2111
2112 while (cupsFileGetConf(fp, line, sizeof(line), &value, &linenum))
2113 {
2114 /*
2115 * Decode the directive...
2116 */
2117
2118 if (!strcasecmp(line, "Include") && value)
2119 {
2120 /*
2121 * Include filename
2122 */
2123
2124 if (value[0] == '/')
2125 strlcpy(incname, value, sizeof(incname));
2126 else
2127 snprintf(incname, sizeof(incname), "%s/%s", ServerRoot, value);
2128
2129 if ((incfile = cupsFileOpen(incname, "rb")) == NULL)
2130 cupsdLogMessage(CUPSD_LOG_ERROR,
2131 "Unable to include config file \"%s\" - %s",
2132 incname, strerror(errno));
2133 else
2134 {
2135 read_configuration(incfile);
2136 cupsFileClose(incfile);
2137 }
2138 }
2139 else if (!strcasecmp(line, "<Location") && value)
2140 {
2141 /*
2142 * <Location path>
2143 */
2144
2145 linenum = read_location(fp, value, linenum);
2146 if (linenum == 0)
2147 return (0);
2148 }
2149 else if (!strcasecmp(line, "<Policy") && value)
2150 {
2151 /*
2152 * <Policy name>
2153 */
2154
2155 linenum = read_policy(fp, value, linenum);
2156 if (linenum == 0)
2157 return (0);
2158 }
2159 else if (!strcasecmp(line, "FaxRetryInterval") && value)
2160 {
2161 JobRetryInterval = atoi(value);
2162 cupsdLogMessage(CUPSD_LOG_WARN,
2163 "FaxRetryInterval is deprecated; use "
2164 "JobRetryInterval on line %d.", linenum);
2165 }
2166 else if (!strcasecmp(line, "FaxRetryLimit") && value)
2167 {
2168 JobRetryLimit = atoi(value);
2169 cupsdLogMessage(CUPSD_LOG_WARN,
2170 "FaxRetryLimit is deprecated; use "
2171 "JobRetryLimit on line %d.", linenum);
2172 }
2173 else if (!strcasecmp(line, "Port") || !strcasecmp(line, "Listen")
2174 #ifdef HAVE_SSL
2175 || !strcasecmp(line, "SSLPort") || !strcasecmp(line, "SSLListen")
2176 #endif /* HAVE_SSL */
2177 )
2178 {
2179 /*
2180 * Add listening address(es) to the list...
2181 */
2182
2183 cupsd_listener_t *lis; /* New listeners array */
2184
2185
2186 /*
2187 * Get the address list...
2188 */
2189
2190 addrlist = get_address(value, IPP_PORT);
2191
2192 if (!addrlist)
2193 {
2194 cupsdLogMessage(CUPSD_LOG_ERROR, "Bad %s address %s at line %d.", line,
2195 value, linenum);
2196 continue;
2197 }
2198
2199 /*
2200 * Add each address...
2201 */
2202
2203 for (addr = addrlist; addr; addr = addr->next)
2204 {
2205 /*
2206 * Allocate another listener...
2207 */
2208
2209 if (!Listeners)
2210 Listeners = cupsArrayNew(NULL, NULL);
2211
2212 if (!Listeners)
2213 {
2214 cupsdLogMessage(CUPSD_LOG_ERROR,
2215 "Unable to allocate %s at line %d - %s.",
2216 line, linenum, strerror(errno));
2217 break;
2218 }
2219
2220 if ((lis = calloc(1, sizeof(cupsd_listener_t))) == NULL)
2221 {
2222 cupsdLogMessage(CUPSD_LOG_ERROR,
2223 "Unable to allocate %s at line %d - %s.",
2224 line, linenum, strerror(errno));
2225 break;
2226 }
2227
2228 cupsArrayAdd(Listeners, lis);
2229
2230 /*
2231 * Copy the current address and log it...
2232 */
2233
2234 memcpy(&(lis->address), &(addr->addr), sizeof(lis->address));
2235 lis->fd = -1;
2236
2237 #ifdef HAVE_SSL
2238 if (!strcasecmp(line, "SSLPort") || !strcasecmp(line, "SSLListen"))
2239 lis->encryption = HTTP_ENCRYPT_ALWAYS;
2240 #endif /* HAVE_SSL */
2241
2242 httpAddrString(&lis->address, temp, sizeof(temp));
2243
2244 #ifdef AF_INET6
2245 if (lis->address.addr.sa_family == AF_INET6)
2246 cupsdLogMessage(CUPSD_LOG_INFO, "Listening to %s:%d (IPv6)", temp,
2247 ntohs(lis->address.ipv6.sin6_port));
2248 else
2249 #endif /* AF_INET6 */
2250 #ifdef AF_LOCAL
2251 if (lis->address.addr.sa_family == AF_LOCAL)
2252 cupsdLogMessage(CUPSD_LOG_INFO, "Listening to %s (Domain)", temp);
2253 else
2254 #endif /* AF_LOCAL */
2255 cupsdLogMessage(CUPSD_LOG_INFO, "Listening to %s:%d (IPv4)", temp,
2256 ntohs(lis->address.ipv4.sin_port));
2257 }
2258
2259 /*
2260 * Free the list...
2261 */
2262
2263 httpAddrFreeList(addrlist);
2264 }
2265 else if (!strcasecmp(line, "BrowseAddress") && value)
2266 {
2267 /*
2268 * Add a browse address to the list...
2269 */
2270
2271 cupsd_dirsvc_addr_t *dira; /* New browse address array */
2272
2273
2274 if (NumBrowsers == 0)
2275 dira = malloc(sizeof(cupsd_dirsvc_addr_t));
2276 else
2277 dira = realloc(Browsers, (NumBrowsers + 1) * sizeof(cupsd_dirsvc_addr_t));
2278
2279 if (!dira)
2280 {
2281 cupsdLogMessage(CUPSD_LOG_ERROR,
2282 "Unable to allocate BrowseAddress at line %d - %s.",
2283 linenum, strerror(errno));
2284 continue;
2285 }
2286
2287 Browsers = dira;
2288 dira += NumBrowsers;
2289
2290 memset(dira, 0, sizeof(cupsd_dirsvc_addr_t));
2291
2292 if (!strcasecmp(value, "@LOCAL"))
2293 {
2294 /*
2295 * Send browse data to all local interfaces...
2296 */
2297
2298 strcpy(dira->iface, "*");
2299 NumBrowsers ++;
2300 }
2301 else if (!strncasecmp(value, "@IF(", 4))
2302 {
2303 /*
2304 * Send browse data to the named interface...
2305 */
2306
2307 strlcpy(dira->iface, value + 4, sizeof(Browsers[0].iface));
2308
2309 ptr = dira->iface + strlen(dira->iface) - 1;
2310 if (*ptr == ')')
2311 *ptr = '\0';
2312
2313 NumBrowsers ++;
2314 }
2315 else if ((addrlist = get_address(value, BrowsePort)) != NULL)
2316 {
2317 /*
2318 * Only IPv4 addresses are supported...
2319 */
2320
2321 for (addr = addrlist; addr; addr = addr->next)
2322 if (addr->addr.addr.sa_family == AF_INET)
2323 break;
2324
2325 if (addr)
2326 {
2327 memcpy(&(dira->to), &(addrlist->addr), sizeof(dira->to));
2328 httpAddrString(&(dira->to), temp, sizeof(temp));
2329
2330 cupsdLogMessage(CUPSD_LOG_INFO,
2331 "Sending browsing info to %s:%d (IPv4)",
2332 temp, ntohs(dira->to.ipv4.sin_port));
2333
2334 NumBrowsers ++;
2335 }
2336 else
2337 cupsdLogMessage(CUPSD_LOG_ERROR, "Bad BrowseAddress %s at line %d.",
2338 value, linenum);
2339
2340 httpAddrFreeList(addrlist);
2341 }
2342 else
2343 cupsdLogMessage(CUPSD_LOG_ERROR, "Bad BrowseAddress %s at line %d.",
2344 value, linenum);
2345 }
2346 else if (!strcasecmp(line, "BrowseOrder") && value)
2347 {
2348 /*
2349 * "BrowseOrder Deny,Allow" or "BrowseOrder Allow,Deny"...
2350 */
2351
2352 if ((location = cupsdFindLocation("CUPS_INTERNAL_BROWSE_ACL")) == NULL)
2353 location = cupsdAddLocation("CUPS_INTERNAL_BROWSE_ACL");
2354
2355 if (location == NULL)
2356 cupsdLogMessage(CUPSD_LOG_ERROR,
2357 "Unable to initialize browse access control list!");
2358 else if (!strncasecmp(value, "deny", 4))
2359 location->order_type = CUPSD_AUTH_ALLOW;
2360 else if (!strncasecmp(value, "allow", 5))
2361 location->order_type = CUPSD_AUTH_DENY;
2362 else
2363 cupsdLogMessage(CUPSD_LOG_ERROR,
2364 "Unknown BrowseOrder value %s on line %d.",
2365 value, linenum);
2366 }
2367 else if (!strcasecmp(line, "BrowseProtocols") ||
2368 !strcasecmp(line, "BrowseLocalProtocols") ||
2369 !strcasecmp(line, "BrowseRemoteProtocols"))
2370 {
2371 /*
2372 * "BrowseProtocols name [... name]"
2373 * "BrowseLocalProtocols name [... name]"
2374 * "BrowseRemoteProtocols name [... name]"
2375 */
2376
2377 int protocols = parse_protocols(value);
2378
2379 if (protocols < 0)
2380 {
2381 cupsdLogMessage(CUPSD_LOG_ERROR,
2382 "Unknown browse protocol \"%s\" on line %d.",
2383 value, linenum);
2384 break;
2385 }
2386
2387 if (strcasecmp(line, "BrowseLocalProtocols"))
2388 BrowseRemoteProtocols = protocols;
2389 if (strcasecmp(line, "BrowseRemoteProtocols"))
2390 BrowseLocalProtocols = protocols;
2391 }
2392 else if ((!strcasecmp(line, "BrowseAllow") ||
2393 !strcasecmp(line, "BrowseDeny")) && value)
2394 {
2395 /*
2396 * BrowseAllow [From] host/ip...
2397 * BrowseDeny [From] host/ip...
2398 */
2399
2400 if ((location = cupsdFindLocation("CUPS_INTERNAL_BROWSE_ACL")) == NULL)
2401 location = cupsdAddLocation("CUPS_INTERNAL_BROWSE_ACL");
2402
2403 if (location == NULL)
2404 cupsdLogMessage(CUPSD_LOG_ERROR,
2405 "Unable to initialize browse access control list!");
2406 else
2407 {
2408 if (!strncasecmp(value, "from ", 5))
2409 {
2410 /*
2411 * Strip leading "from"...
2412 */
2413
2414 value += 5;
2415
2416 while (isspace(*value))
2417 value ++;
2418 }
2419
2420 /*
2421 * Figure out what form the allow/deny address takes:
2422 *
2423 * All
2424 * None
2425 * *.domain.com
2426 * .domain.com
2427 * host.domain.com
2428 * nnn.*
2429 * nnn.nnn.*
2430 * nnn.nnn.nnn.*
2431 * nnn.nnn.nnn.nnn
2432 * nnn.nnn.nnn.nnn/mm
2433 * nnn.nnn.nnn.nnn/mmm.mmm.mmm.mmm
2434 */
2435
2436 if (!strcasecmp(value, "all"))
2437 {
2438 /*
2439 * All hosts...
2440 */
2441
2442 if (!strcasecmp(line, "BrowseAllow"))
2443 cupsdAllowIP(location, zeros, zeros);
2444 else
2445 cupsdDenyIP(location, zeros, zeros);
2446 }
2447 else if (!strcasecmp(value, "none"))
2448 {
2449 /*
2450 * No hosts...
2451 */
2452
2453 if (!strcasecmp(line, "BrowseAllow"))
2454 cupsdAllowIP(location, ones, zeros);
2455 else
2456 cupsdDenyIP(location, ones, zeros);
2457 }
2458 #ifdef AF_INET6
2459 else if (value[0] == '*' || value[0] == '.' ||
2460 (!isdigit(value[0] & 255) && value[0] != '['))
2461 #else
2462 else if (value[0] == '*' || value[0] == '.' || !isdigit(value[0] & 255))
2463 #endif /* AF_INET6 */
2464 {
2465 /*
2466 * Host or domain name...
2467 */
2468
2469 if (value[0] == '*')
2470 value ++;
2471
2472 if (!strcasecmp(line, "BrowseAllow"))
2473 cupsdAllowHost(location, value);
2474 else
2475 cupsdDenyHost(location, value);
2476 }
2477 else
2478 {
2479 /*
2480 * One of many IP address forms...
2481 */
2482
2483 if (!get_addr_and_mask(value, ip, mask))
2484 {
2485 cupsdLogMessage(CUPSD_LOG_ERROR, "Bad netmask value %s on line %d.",
2486 value, linenum);
2487 break;
2488 }
2489
2490 if (!strcasecmp(line, "BrowseAllow"))
2491 cupsdAllowIP(location, ip, mask);
2492 else
2493 cupsdDenyIP(location, ip, mask);
2494 }
2495 }
2496 }
2497 else if (!strcasecmp(line, "BrowseRelay") && value)
2498 {
2499 /*
2500 * BrowseRelay [from] source [to] destination
2501 */
2502
2503 if (NumRelays == 0)
2504 relay = malloc(sizeof(cupsd_dirsvc_relay_t));
2505 else
2506 relay = realloc(Relays, (NumRelays + 1) * sizeof(cupsd_dirsvc_relay_t));
2507
2508 if (!relay)
2509 {
2510 cupsdLogMessage(CUPSD_LOG_ERROR,
2511 "Unable to allocate BrowseRelay at line %d - %s.",
2512 linenum, strerror(errno));
2513 continue;
2514 }
2515
2516 Relays = relay;
2517 relay += NumRelays;
2518
2519 memset(relay, 0, sizeof(cupsd_dirsvc_relay_t));
2520
2521 if (!strncasecmp(value, "from ", 5))
2522 {
2523 /*
2524 * Strip leading "from"...
2525 */
2526
2527 value += 5;
2528
2529 while (isspace(*value))
2530 value ++;
2531 }
2532
2533 /*
2534 * Figure out what form the from address takes:
2535 *
2536 * *.domain.com
2537 * .domain.com
2538 * host.domain.com
2539 * nnn.*
2540 * nnn.nnn.*
2541 * nnn.nnn.nnn.*
2542 * nnn.nnn.nnn.nnn
2543 * nnn.nnn.nnn.nnn/mm
2544 * nnn.nnn.nnn.nnn/mmm.mmm.mmm.mmm
2545 */
2546
2547 #ifdef AF_INET6
2548 if (value[0] == '*' || value[0] == '.' ||
2549 (!isdigit(value[0] & 255) && value[0] != '['))
2550 #else
2551 if (value[0] == '*' || value[0] == '.' || !isdigit(value[0] & 255))
2552 #endif /* AF_INET6 */
2553 {
2554 /*
2555 * Host or domain name...
2556 */
2557
2558 if (value[0] == '*')
2559 value ++;
2560
2561 strlcpy(temp, value, sizeof(temp));
2562 if ((ptr = strchr(temp, ' ')) != NULL)
2563 *ptr = '\0';
2564
2565 relay->from.type = CUPSD_AUTH_NAME;
2566
2567 if ((relay->from.mask.name.name = strdup(temp)) == NULL)
2568 {
2569 cupsdLogMessage(CUPSD_LOG_ERROR,
2570 "Unable to allocate BrowseRelay name at line %d - %s.",
2571 linenum, strerror(errno));
2572 continue;
2573 }
2574
2575 relay->from.mask.name.length = strlen(temp);
2576 }
2577 else
2578 {
2579 /*
2580 * One of many IP address forms...
2581 */
2582
2583 if (!get_addr_and_mask(value, ip, mask))
2584 {
2585 cupsdLogMessage(CUPSD_LOG_ERROR, "Bad netmask value %s on line %d.",
2586 value, linenum);
2587 break;
2588 }
2589
2590 relay->from.type = CUPSD_AUTH_IP;
2591 memcpy(relay->from.mask.ip.address, ip,
2592 sizeof(relay->from.mask.ip.address));
2593 memcpy(relay->from.mask.ip.netmask, mask,
2594 sizeof(relay->from.mask.ip.netmask));
2595 }
2596
2597 /*
2598 * Skip value and trailing whitespace...
2599 */
2600
2601 for (; *value; value ++)
2602 if (isspace(*value))
2603 break;
2604
2605 while (isspace(*value))
2606 value ++;
2607
2608 if (!strncasecmp(value, "to ", 3))
2609 {
2610 /*
2611 * Strip leading "to"...
2612 */
2613
2614 value += 3;
2615
2616 while (isspace(*value))
2617 value ++;
2618 }
2619
2620 /*
2621 * Get "to" address and port...
2622 */
2623
2624 if ((addrlist = get_address(value, BrowsePort)) != NULL)
2625 {
2626 /*
2627 * Only IPv4 addresses are supported...
2628 */
2629
2630 for (addr = addrlist; addr; addr = addr->next)
2631 if (addr->addr.addr.sa_family == AF_INET)
2632 break;
2633
2634 if (addr)
2635 {
2636 memcpy(&(relay->to), &(addrlist->addr), sizeof(relay->to));
2637
2638 httpAddrString(&(relay->to), temp, sizeof(temp));
2639
2640 if (relay->from.type == CUPSD_AUTH_IP)
2641 snprintf(temp2, sizeof(temp2), "%u.%u.%u.%u/%u.%u.%u.%u",
2642 relay->from.mask.ip.address[0] >> 24,
2643 (relay->from.mask.ip.address[0] >> 16) & 255,
2644 (relay->from.mask.ip.address[0] >> 8) & 255,
2645 relay->from.mask.ip.address[0] & 255,
2646 relay->from.mask.ip.netmask[0] >> 24,
2647 (relay->from.mask.ip.netmask[0] >> 16) & 255,
2648 (relay->from.mask.ip.netmask[0] >> 8) & 255,
2649 relay->from.mask.ip.netmask[0] & 255);
2650 else
2651 strlcpy(temp2, relay->from.mask.name.name, sizeof(temp2));
2652
2653 cupsdLogMessage(CUPSD_LOG_INFO, "Relaying from %s to %s:%d (IPv4)",
2654 temp2, temp, ntohs(relay->to.ipv4.sin_port));
2655
2656 NumRelays ++;
2657 }
2658 else
2659 cupsdLogMessage(CUPSD_LOG_ERROR, "Bad relay address %s at line %d.",
2660 value, linenum);
2661
2662 httpAddrFreeList(addrlist);
2663 }
2664 else
2665 {
2666 if (relay->from.type == CUPSD_AUTH_NAME)
2667 free(relay->from.mask.name.name);
2668
2669 cupsdLogMessage(CUPSD_LOG_ERROR, "Bad relay address %s at line %d.",
2670 value, linenum);
2671 }
2672 }
2673 else if (!strcasecmp(line, "BrowsePoll") && value)
2674 {
2675 /*
2676 * BrowsePoll address[:port]
2677 */
2678
2679 char *portname; /* Port name */
2680 int portnum; /* Port number */
2681 struct servent *service; /* Service */
2682
2683
2684 /*
2685 * Extract the port name from the address...
2686 */
2687
2688 if ((portname = strrchr(value, ':')) != NULL && !strchr(portname, ']'))
2689 {
2690 *portname++ = '\0';
2691
2692 if (isdigit(*portname & 255))
2693 portnum = atoi(portname);
2694 else if ((service = getservbyname(portname, NULL)) != NULL)
2695 portnum = ntohs(service->s_port);
2696 else
2697 {
2698 cupsdLogMessage(CUPSD_LOG_ERROR, "Lookup of service \"%s\" failed!",
2699 portname);
2700 continue;
2701 }
2702 }
2703 else
2704 portnum = ippPort();
2705
2706 /*
2707 * Add the poll entry...
2708 */
2709
2710 if (NumPolled == 0)
2711 pollp = malloc(sizeof(cupsd_dirsvc_poll_t));
2712 else
2713 pollp = realloc(Polled, (NumPolled + 1) * sizeof(cupsd_dirsvc_poll_t));
2714
2715 if (!pollp)
2716 {
2717 cupsdLogMessage(CUPSD_LOG_ERROR,
2718 "Unable to allocate BrowsePoll at line %d - %s.",
2719 linenum, strerror(errno));
2720 continue;
2721 }
2722
2723 Polled = pollp;
2724 pollp += NumPolled;
2725
2726 NumPolled ++;
2727 memset(pollp, 0, sizeof(cupsd_dirsvc_poll_t));
2728
2729 strlcpy(pollp->hostname, value, sizeof(pollp->hostname));
2730 pollp->port = portnum;
2731
2732 cupsdLogMessage(CUPSD_LOG_INFO, "Polling %s:%d", pollp->hostname,
2733 pollp->port);
2734 }
2735 else if (!strcasecmp(line, "DefaultAuthType") && value)
2736 {
2737 /*
2738 * DefaultAuthType {basic,digest,basicdigest,negotiate}
2739 */
2740
2741 if (!strcasecmp(value, "none"))
2742 DefaultAuthType = CUPSD_AUTH_NONE;
2743 else if (!strcasecmp(value, "basic"))
2744 DefaultAuthType = CUPSD_AUTH_BASIC;
2745 else if (!strcasecmp(value, "digest"))
2746 DefaultAuthType = CUPSD_AUTH_DIGEST;
2747 else if (!strcasecmp(value, "basicdigest"))
2748 DefaultAuthType = CUPSD_AUTH_BASICDIGEST;
2749 #ifdef HAVE_GSSAPI
2750 else if (!strcasecmp(value, "negotiate"))
2751 DefaultAuthType = CUPSD_AUTH_NEGOTIATE;
2752 #endif /* HAVE_GSSAPI */
2753 else
2754 {
2755 cupsdLogMessage(CUPSD_LOG_WARN,
2756 "Unknown default authorization type %s on line %d.",
2757 value, linenum);
2758 return (0);
2759 }
2760 }
2761 #ifdef HAVE_SSL
2762 else if (!strcasecmp(line, "DefaultEncryption"))
2763 {
2764 /*
2765 * DefaultEncryption {Never,IfRequested,Required}
2766 */
2767
2768 if (!value || !strcasecmp(value, "never"))
2769 DefaultEncryption = HTTP_ENCRYPT_NEVER;
2770 else if (!strcasecmp(value, "required"))
2771 DefaultEncryption = HTTP_ENCRYPT_REQUIRED;
2772 else if (!strcasecmp(value, "ifrequested"))
2773 DefaultEncryption = HTTP_ENCRYPT_IF_REQUESTED;
2774 else
2775 {
2776 cupsdLogMessage(CUPSD_LOG_WARN,
2777 "Unknown default encryption %s on line %d.",
2778 value, linenum);
2779 return (0);
2780 }
2781 }
2782 #endif /* HAVE_SSL */
2783 #ifdef HAVE_GSSAPI
2784 else if (!strcasecmp(line, "Krb5Keytab") && value)
2785 {
2786 cupsdSetStringf(&Krb5Keytab, "KRB5_KTNAME=%s", value);
2787 putenv(Krb5Keytab);
2788
2789 # ifdef HAVE_GSSKRB5_REGISTER_ACCEPTOR_IDENTITY
2790 gsskrb5_register_acceptor_identity(value);
2791 # else
2792 cupsdSetEnv("KRB5_KTNAME", value);
2793 # endif /* HAVE_GSSKRB5_REGISTER_ACCEPTOR_IDENTITY */
2794 }
2795 #endif /* HAVE_GSSAPI */
2796 else if (!strcasecmp(line, "User") && value)
2797 {
2798 /*
2799 * User ID to run as...
2800 */
2801
2802 if (isdigit(value[0] & 255))
2803 {
2804 int uid = atoi(value);
2805
2806 if (!uid)
2807 cupsdLogMessage(CUPSD_LOG_ERROR,
2808 "Will not use User 0 as specified on line %d "
2809 "for security reasons. You must use a non-"
2810 "privileged account instead.",
2811 linenum);
2812 else
2813 User = atoi(value);
2814 }
2815 else
2816 {
2817 struct passwd *p; /* Password information */
2818
2819 endpwent();
2820 p = getpwnam(value);
2821
2822 if (p)
2823 {
2824 if (!p->pw_uid)
2825 cupsdLogMessage(CUPSD_LOG_ERROR,
2826 "Will not use User %s (UID=0) as specified on line "
2827 "%d for security reasons. You must use a non-"
2828 "privileged account instead.",
2829 value, linenum);
2830 else
2831 User = p->pw_uid;
2832 }
2833 else
2834 cupsdLogMessage(CUPSD_LOG_ERROR,
2835 "Unknown User \"%s\" on line %d, ignoring!",
2836 value, linenum);
2837 }
2838 }
2839 else if (!strcasecmp(line, "Group") && value)
2840 {
2841 /*
2842 * Group ID to run as...
2843 */
2844
2845 if (isdigit(value[0]))
2846 Group = atoi(value);
2847 else
2848 {
2849 endgrent();
2850 group = getgrnam(value);
2851
2852 if (group != NULL)
2853 Group = group->gr_gid;
2854 else
2855 cupsdLogMessage(CUPSD_LOG_ERROR,
2856 "Unknown Group \"%s\" on line %d, ignoring!",
2857 value, linenum);
2858 }
2859 }
2860 else if (!strcasecmp(line, "SystemGroup") && value)
2861 {
2862 /*
2863 * SystemGroup (admin) group(s)...
2864 */
2865
2866 if (!parse_groups(value))
2867 cupsdLogMessage(CUPSD_LOG_ERROR,
2868 "Unknown SystemGroup \"%s\" on line %d, ignoring!",
2869 value, linenum);
2870 }
2871 else if (!strcasecmp(line, "HostNameLookups") && value)
2872 {
2873 /*
2874 * Do hostname lookups?
2875 */
2876
2877 if (!strcasecmp(value, "off") || !strcasecmp(value, "no") ||
2878 !strcasecmp(value, "false"))
2879 HostNameLookups = 0;
2880 else if (!strcasecmp(value, "on") || !strcasecmp(value, "yes") ||
2881 !strcasecmp(value, "true"))
2882 HostNameLookups = 1;
2883 else if (!strcasecmp(value, "double"))
2884 HostNameLookups = 2;
2885 else
2886 cupsdLogMessage(CUPSD_LOG_WARN, "Unknown HostNameLookups %s on line %d.",
2887 value, linenum);
2888 }
2889 else if (!strcasecmp(line, "LogLevel") && value)
2890 {
2891 /*
2892 * Amount of logging to do...
2893 */
2894
2895 if (!strcasecmp(value, "debug2"))
2896 LogLevel = CUPSD_LOG_DEBUG2;
2897 else if (!strcasecmp(value, "debug"))
2898 LogLevel = CUPSD_LOG_DEBUG;
2899 else if (!strcasecmp(value, "info"))
2900 LogLevel = CUPSD_LOG_INFO;
2901 else if (!strcasecmp(value, "notice"))
2902 LogLevel = CUPSD_LOG_NOTICE;
2903 else if (!strcasecmp(value, "warn"))
2904 LogLevel = CUPSD_LOG_WARN;
2905 else if (!strcasecmp(value, "error"))
2906 LogLevel = CUPSD_LOG_ERROR;
2907 else if (!strcasecmp(value, "crit"))
2908 LogLevel = CUPSD_LOG_CRIT;
2909 else if (!strcasecmp(value, "alert"))
2910 LogLevel = CUPSD_LOG_ALERT;
2911 else if (!strcasecmp(value, "emerg"))
2912 LogLevel = CUPSD_LOG_EMERG;
2913 else if (!strcasecmp(value, "none"))
2914 LogLevel = CUPSD_LOG_NONE;
2915 else
2916 cupsdLogMessage(CUPSD_LOG_WARN, "Unknown LogLevel %s on line %d.",
2917 value, linenum);
2918 }
2919 else if (!strcasecmp(line, "PrintcapFormat") && value)
2920 {
2921 /*
2922 * Format of printcap file?
2923 */
2924
2925 if (!strcasecmp(value, "bsd"))
2926 PrintcapFormat = PRINTCAP_BSD;
2927 else if (!strcasecmp(value, "solaris"))
2928 PrintcapFormat = PRINTCAP_SOLARIS;
2929 else
2930 cupsdLogMessage(CUPSD_LOG_WARN, "Unknown PrintcapFormat %s on line %d.",
2931 value, linenum);
2932 }
2933 else if (!strcasecmp(line, "ServerTokens") && value)
2934 {
2935 /*
2936 * Set the string used for the Server header...
2937 */
2938
2939 struct utsname plat; /* Platform info */
2940
2941
2942 uname(&plat);
2943
2944 if (!strcasecmp(value, "ProductOnly"))
2945 cupsdSetString(&ServerHeader, "CUPS");
2946 else if (!strcasecmp(value, "Major"))
2947 cupsdSetString(&ServerHeader, "CUPS/1");
2948 else if (!strcasecmp(value, "Minor"))
2949 cupsdSetString(&ServerHeader, "CUPS/1.4");
2950 else if (!strcasecmp(value, "Minimal"))
2951 cupsdSetString(&ServerHeader, CUPS_MINIMAL);
2952 else if (!strcasecmp(value, "OS"))
2953 cupsdSetStringf(&ServerHeader, CUPS_MINIMAL " (%s)", plat.sysname);
2954 else if (!strcasecmp(value, "Full"))
2955 cupsdSetStringf(&ServerHeader, CUPS_MINIMAL " (%s) IPP/1.1",
2956 plat.sysname);
2957 else if (!strcasecmp(value, "None"))
2958 cupsdClearString(&ServerHeader);
2959 else
2960 cupsdLogMessage(CUPSD_LOG_WARN, "Unknown ServerTokens %s on line %d.",
2961 value, linenum);
2962 }
2963 else if (!strcasecmp(line, "PassEnv") && value)
2964 {
2965 /*
2966 * PassEnv variable [... variable]
2967 */
2968
2969 for (; *value;)
2970 {
2971 for (valuelen = 0; value[valuelen]; valuelen ++)
2972 if (isspace(value[valuelen]) || value[valuelen] == ',')
2973 break;
2974
2975 if (value[valuelen])
2976 {
2977 value[valuelen] = '\0';
2978 valuelen ++;
2979 }
2980
2981 cupsdSetEnv(value, NULL);
2982
2983 for (value += valuelen; *value; value ++)
2984 if (!isspace(*value) || *value != ',')
2985 break;
2986 }
2987 }
2988 else if (!strcasecmp(line, "SetEnv") && value)
2989 {
2990 /*
2991 * SetEnv variable value
2992 */
2993
2994 for (valueptr = value; *valueptr && !isspace(*valueptr & 255); valueptr ++);
2995
2996 if (*valueptr)
2997 {
2998 /*
2999 * Found a value...
3000 */
3001
3002 while (isspace(*valueptr & 255))
3003 *valueptr++ = '\0';
3004
3005 cupsdSetEnv(value, valueptr);
3006 }
3007 else
3008 cupsdLogMessage(CUPSD_LOG_ERROR,
3009 "Missing value for SetEnv directive on line %d.",
3010 linenum);
3011 }
3012 else
3013 {
3014 /*
3015 * Find a simple variable in the list...
3016 */
3017
3018 for (i = NUM_VARS, var = variables; i > 0; i --, var ++)
3019 if (!strcasecmp(line, var->name))
3020 break;
3021
3022 if (i == 0)
3023 {
3024 /*
3025 * Unknown directive! Output an error message and continue...
3026 */
3027
3028 if (!value)
3029 cupsdLogMessage(CUPSD_LOG_ERROR, "Missing value for %s on line %d.",
3030 line, linenum);
3031 else
3032 cupsdLogMessage(CUPSD_LOG_ERROR, "Unknown directive %s on line %d.",
3033 line, linenum);
3034 continue;
3035 }
3036
3037 switch (var->type)
3038 {
3039 case CUPSD_VARTYPE_INTEGER :
3040 if (!value)
3041 cupsdLogMessage(CUPSD_LOG_ERROR,
3042 "Missing integer value for %s on line %d!",
3043 line, linenum);
3044 else
3045 {
3046 int n; /* Number */
3047 char *units; /* Units */
3048
3049
3050 n = strtol(value, &units, 0);
3051
3052 if (units && *units)
3053 {
3054 if (tolower(units[0] & 255) == 'g')
3055 n *= 1024 * 1024 * 1024;
3056 else if (tolower(units[0] & 255) == 'm')
3057 n *= 1024 * 1024;
3058 else if (tolower(units[0] & 255) == 'k')
3059 n *= 1024;
3060 else if (tolower(units[0] & 255) == 't')
3061 n *= 262144;
3062 }
3063
3064 if (n < 0)
3065 cupsdLogMessage(CUPSD_LOG_ERROR,
3066 "Bad negative integer value for %s on line %d!",
3067 line, linenum);
3068 else
3069 *((int *)var->ptr) = n;
3070 }
3071 break;
3072
3073 case CUPSD_VARTYPE_BOOLEAN :
3074 if (!value)
3075 cupsdLogMessage(CUPSD_LOG_ERROR,
3076 "Missing boolean value for %s on line %d!",
3077 line, linenum);
3078 else if (!strcasecmp(value, "true") ||
3079 !strcasecmp(value, "on") ||
3080 !strcasecmp(value, "enabled") ||
3081 !strcasecmp(value, "yes") ||
3082 atoi(value) != 0)
3083 *((int *)var->ptr) = TRUE;
3084 else if (!strcasecmp(value, "false") ||
3085 !strcasecmp(value, "off") ||
3086 !strcasecmp(value, "disabled") ||
3087 !strcasecmp(value, "no") ||
3088 !strcasecmp(value, "0"))
3089 *((int *)var->ptr) = FALSE;
3090 else
3091 cupsdLogMessage(CUPSD_LOG_ERROR,
3092 "Unknown boolean value %s on line %d.",
3093 value, linenum);
3094 break;
3095
3096 case CUPSD_VARTYPE_PATHNAME :
3097 if (!value)
3098 {
3099 cupsdLogMessage(CUPSD_LOG_ERROR,
3100 "Missing pathname value for %s on line %d!",
3101 line, linenum);
3102 break;
3103 }
3104
3105 if (value[0] == '/')
3106 strlcpy(temp, value, sizeof(temp));
3107 else
3108 snprintf(temp, sizeof(temp), "%s/%s", ServerRoot, value);
3109
3110 if (access(temp, 0))
3111 {
3112 cupsdLogMessage(CUPSD_LOG_ERROR,
3113 "File or directory for \"%s %s\" on line %d "
3114 "does not exist!", line, value, linenum);
3115 break;
3116 }
3117
3118 case CUPSD_VARTYPE_STRING :
3119 cupsdSetString((char **)var->ptr, value);
3120 break;
3121 }
3122 }
3123 }
3124
3125 return (1);
3126 }
3127
3128
3129 /*
3130 * 'read_location()' - Read a <Location path> definition.
3131 */
3132
3133 static int /* O - New line number or 0 on error */
3134 read_location(cups_file_t *fp, /* I - Configuration file */
3135 char *location, /* I - Location name/path */
3136 int linenum) /* I - Current line number */
3137 {
3138 cupsd_location_t *loc, /* New location */
3139 *parent; /* Parent location */
3140 char line[HTTP_MAX_BUFFER],
3141 /* Line buffer */
3142 *value, /* Value for directive */
3143 *valptr; /* Pointer into value */
3144
3145
3146 if ((parent = cupsdAddLocation(location)) == NULL)
3147 return (0);
3148
3149 parent->limit = CUPSD_AUTH_LIMIT_ALL;
3150 loc = parent;
3151
3152 while (cupsFileGetConf(fp, line, sizeof(line), &value, &linenum))
3153 {
3154 /*
3155 * Decode the directive...
3156 */
3157
3158 if (!strcasecmp(line, "</Location>"))
3159 return (linenum);
3160 else if (!strcasecmp(line, "<Limit") ||
3161 !strcasecmp(line, "<LimitExcept"))
3162 {
3163 if (!value)
3164 {
3165 cupsdLogMessage(CUPSD_LOG_ERROR, "Syntax error on line %d.", linenum);
3166 return (0);
3167 }
3168
3169 if ((loc = cupsdCopyLocation(&parent)) == NULL)
3170 return (0);
3171
3172 loc->limit = 0;
3173 while (*value)
3174 {
3175 for (valptr = value; !isspace(*valptr & 255) && *valptr; valptr ++);
3176
3177 if (*valptr)
3178 *valptr++ = '\0';
3179
3180 if (!strcmp(value, "ALL"))
3181 loc->limit = CUPSD_AUTH_LIMIT_ALL;
3182 else if (!strcmp(value, "GET"))
3183 loc->limit |= CUPSD_AUTH_LIMIT_GET;
3184 else if (!strcmp(value, "HEAD"))
3185 loc->limit |= CUPSD_AUTH_LIMIT_HEAD;
3186 else if (!strcmp(value, "OPTIONS"))
3187 loc->limit |= CUPSD_AUTH_LIMIT_OPTIONS;
3188 else if (!strcmp(value, "POST"))
3189 loc->limit |= CUPSD_AUTH_LIMIT_POST;
3190 else if (!strcmp(value, "PUT"))
3191 loc->limit |= CUPSD_AUTH_LIMIT_PUT;
3192 else if (!strcmp(value, "TRACE"))
3193 loc->limit |= CUPSD_AUTH_LIMIT_TRACE;
3194 else
3195 cupsdLogMessage(CUPSD_LOG_WARN, "Unknown request type %s on line %d!",
3196 value, linenum);
3197
3198 for (value = valptr; isspace(*value & 255); value ++);
3199 }
3200
3201 if (!strcasecmp(line, "<LimitExcept"))
3202 loc->limit = CUPSD_AUTH_LIMIT_ALL ^ loc->limit;
3203
3204 parent->limit &= ~loc->limit;
3205 }
3206 else if (!strcasecmp(line, "</Limit>") ||
3207 !strcasecmp(line, "</LimitExcept>"))
3208 loc = parent;
3209 else if (!parse_aaa(loc, line, value, linenum))
3210 {
3211 cupsdLogMessage(CUPSD_LOG_ERROR,
3212 "Unknown Location directive %s on line %d.",
3213 line, linenum);
3214 return (0);
3215 }
3216 }
3217
3218 cupsdLogMessage(CUPSD_LOG_ERROR,
3219 "Unexpected end-of-file at line %d while reading location!",
3220 linenum);
3221
3222 return (0);
3223 }
3224
3225
3226 /*
3227 * 'read_policy()' - Read a <Policy name> definition.
3228 */
3229
3230 static int /* O - New line number or 0 on error */
3231 read_policy(cups_file_t *fp, /* I - Configuration file */
3232 char *policy, /* I - Location name/path */
3233 int linenum) /* I - Current line number */
3234 {
3235 int i; /* Looping var */
3236 cupsd_policy_t *pol; /* Policy */
3237 cupsd_location_t *op; /* Policy operation */
3238 int num_ops; /* Number of IPP operations */
3239 ipp_op_t ops[100]; /* Operations */
3240 char line[HTTP_MAX_BUFFER],
3241 /* Line buffer */
3242 *value, /* Value for directive */
3243 *valptr; /* Pointer into value */
3244
3245
3246 /*
3247 * Create the policy...
3248 */
3249
3250 if ((pol = cupsdAddPolicy(policy)) == NULL)
3251 return (0);
3252
3253 /*
3254 * Read from the file...
3255 */
3256
3257 op = NULL;
3258 num_ops = 0;
3259
3260 while (cupsFileGetConf(fp, line, sizeof(line), &value, &linenum))
3261 {
3262 /*
3263 * Decode the directive...
3264 */
3265
3266 if (!strcasecmp(line, "</Policy>"))
3267 {
3268 if (op)
3269 cupsdLogMessage(CUPSD_LOG_WARN,
3270 "Missing </Limit> before </Policy> on line %d!",
3271 linenum);
3272
3273 /*
3274 * Verify that we have an explicit policy for CUPS-Get-Document
3275 * (ensures that upgrades do not introduce new security issues...)
3276 */
3277
3278 if ((op = cupsdFindPolicyOp(pol, CUPS_GET_DOCUMENT)) == NULL ||
3279 op->op == IPP_ANY_OPERATION)
3280 {
3281 if ((op = cupsdFindPolicyOp(pol, IPP_SEND_DOCUMENT)) != NULL &&
3282 op->op != IPP_ANY_OPERATION)
3283 {
3284 /*
3285 * Add a new limit for CUPS-Get-Document using the Send-Document
3286 * limit as a template...
3287 */
3288
3289 cupsdLogMessage(CUPSD_LOG_WARN,
3290 "No limit for CUPS-Get-Document defined in policy %s "
3291 "- using Send-Document's policy", pol->name);
3292
3293 cupsdAddPolicyOp(pol, op, CUPS_GET_DOCUMENT);
3294 }
3295 }
3296
3297 return (linenum);
3298 }
3299 else if (!strcasecmp(line, "<Limit") && !op)
3300 {
3301 if (!value)
3302 {
3303 cupsdLogMessage(CUPSD_LOG_ERROR, "Syntax error on line %d.", linenum);
3304 return (0);
3305 }
3306
3307 /*
3308 * Scan for IPP operation names...
3309 */
3310
3311 num_ops = 0;
3312
3313 while (*value)
3314 {
3315 for (valptr = value; !isspace(*valptr & 255) && *valptr; valptr ++);
3316
3317 if (*valptr)
3318 *valptr++ = '\0';
3319
3320 if (num_ops < (int)(sizeof(ops) / sizeof(ops[0])))
3321 {
3322 if (!strcasecmp(value, "All"))
3323 ops[num_ops] = IPP_ANY_OPERATION;
3324 else if ((ops[num_ops] = ippOpValue(value)) == IPP_BAD_OPERATION)
3325 cupsdLogMessage(CUPSD_LOG_ERROR,
3326 "Bad IPP operation name \"%s\" on line %d!",
3327 value, linenum);
3328 else
3329 num_ops ++;
3330 }
3331 else
3332 cupsdLogMessage(CUPSD_LOG_ERROR,
3333 "Too many operations listed on line %d!",
3334 linenum);
3335
3336 for (value = valptr; isspace(*value & 255); value ++);
3337 }
3338
3339 /*
3340 * If none are specified, apply the policy to all operations...
3341 */
3342
3343 if (num_ops == 0)
3344 {
3345 ops[0] = IPP_ANY_OPERATION;
3346 num_ops = 1;
3347 }
3348
3349 /*
3350 * Add a new policy for the first operation...
3351 */
3352
3353 op = cupsdAddPolicyOp(pol, NULL, ops[0]);
3354 }
3355 else if (!strcasecmp(line, "</Limit>") && op)
3356 {
3357 /*
3358 * Finish the current operation limit...
3359 */
3360
3361 if (num_ops > 1)
3362 {
3363 /*
3364 * Copy the policy to the other operations...
3365 */
3366
3367 for (i = 1; i < num_ops; i ++)
3368 cupsdAddPolicyOp(pol, op, ops[i]);
3369 }
3370
3371 op = NULL;
3372 }
3373 else if (!op)
3374 {
3375 cupsdLogMessage(CUPSD_LOG_ERROR,
3376 "Missing <Limit ops> directive before %s on line %d.",
3377 line, linenum);
3378 return (0);
3379 }
3380 else if (!parse_aaa(op, line, value, linenum))
3381 {
3382 if (op)
3383 cupsdLogMessage(CUPSD_LOG_ERROR,
3384 "Unknown Policy Limit directive %s on line %d.",
3385 line, linenum);
3386 else
3387 cupsdLogMessage(CUPSD_LOG_ERROR,
3388 "Unknown Policy directive %s on line %d.",
3389 line, linenum);
3390
3391 return (0);
3392 }
3393 }
3394
3395 cupsdLogMessage(CUPSD_LOG_ERROR,
3396 "Unexpected end-of-file at line %d while reading policy \"%s\"!",
3397 linenum, policy);
3398
3399 return (0);
3400 }
3401
3402
3403 /*
3404 * End of "$Id: conf.c 7694 2008-06-26 00:23:20Z mike $".
3405 */
Unnamed repository; edit this file 'description' to name the repository.