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Merge changes from CUPS 1.4svn-r7582.
[thirdparty/cups.git] / scheduler / conf.c
CommitLineData
ef416fc2 1/*
2e4ff8af 2 * "$Id: conf.c 6930 2007-09-08 00:28:06Z mike $"
ef416fc2 3 *
4 * Configuration routines for the Common UNIX Printing System (CUPS).
5 *
91c84a35 6 * Copyright 2007-2008 by Apple Inc.
7594b224 7 * Copyright 1997-2007 by Easy Software Products, all rights reserved.
ef416fc2 8 *
9 * These coded instructions, statements, and computer programs are the
bc44d920 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/".
ef416fc2 14 *
15 * Contents:
16 *
b94498cf 17 * cupsdCheckPermissions() - Fix the mode and ownership of a file or
fa73b229 18 * directory.
b94498cf 19 * cupsdReadConfiguration() - Read the cupsd.conf file.
ef416fc2 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.
bd7854cb 24 * parse_groups() - Parse system group names in a string.
25 * parse_protocols() - Parse browse protocols in a string.
ef416fc2 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>
b94498cf 39#include <syslog.h>
ef416fc2 40
ef416fc2 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
55typedef enum
56{
57 CUPSD_VARTYPE_INTEGER, /* Integer option */
58 CUPSD_VARTYPE_STRING, /* String option */
76cd9e37
MS		 59 CUPSD_VARTYPE_BOOLEAN, /* Boolean option */
60 CUPSD_VARTYPE_PATHNAME /* File/directory name option */
ef416fc2 61} cupsd_vartype_t;
62
63typedef 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
ac884b6a 75static const cupsd_var_t variables[] =
ef416fc2 76{
77 { "AccessLog", &AccessLog, CUPSD_VARTYPE_STRING },
7594b224 78#ifdef __APPLE__
79 { "AppleQuotas", &AppleQuotas, CUPSD_VARTYPE_BOOLEAN },
80#endif /* __APPLE__ */
ef416fc2 81 { "AutoPurgeJobs", &JobAutoPurge, CUPSD_VARTYPE_BOOLEAN },
82 { "BrowseInterval", &BrowseInterval, CUPSD_VARTYPE_INTEGER },
b423cd4c 83#ifdef HAVE_LDAP
84 { "BrowseLDAPBindDN", &BrowseLDAPBindDN, CUPSD_VARTYPE_STRING },
76cd9e37 85 { "BrowseLDAPCACertFile", &BrowseLDAPCACertFile, CUPSD_VARTYPE_PATHNAME },
b423cd4c 86 { "BrowseLDAPDN", &BrowseLDAPDN, CUPSD_VARTYPE_STRING },
87 { "BrowseLDAPPassword", &BrowseLDAPPassword, CUPSD_VARTYPE_STRING },
88 { "BrowseLDAPServer", &BrowseLDAPServer, CUPSD_VARTYPE_STRING },
89#endif /* HAVE_LDAP */
ef416fc2 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 },
fa73b229 105 { "DefaultShared", &DefaultShared, CUPSD_VARTYPE_BOOLEAN },
3dfe78b3 106 { "DirtyCleanInterval", &DirtyCleanInterval, CUPSD_VARTYPE_INTEGER },
ef416fc2 107 { "DocumentRoot", &DocumentRoot, CUPSD_VARTYPE_STRING },
108 { "ErrorLog", &ErrorLog, CUPSD_VARTYPE_STRING },
323c5de1 109 { "ErrorPolicy", &ErrorPolicy, CUPSD_VARTYPE_STRING },
ef416fc2 110 { "FileDevice", &FileDevice, CUPSD_VARTYPE_BOOLEAN },
111 { "FilterLimit", &FilterLimit, CUPSD_VARTYPE_INTEGER },
112 { "FilterNice", &FilterNice, CUPSD_VARTYPE_INTEGER },
113 { "FontPath", &FontPath, CUPSD_VARTYPE_STRING },
f7deaa1a 114#ifdef HAVE_GSSAPI
115 { "GSSServiceName", &GSSServiceName, CUPSD_VARTYPE_STRING },
116#endif /* HAVE_GSSAPI */
db0bd74a 117 { "HideImplicitMembers", &HideImplicitMembers, CUPSD_VARTYPE_BOOLEAN },
ef416fc2 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 },
f7deaa1a 124#ifdef HAVE_LAUNCHD
125 { "LaunchdTimeout", &LaunchdTimeout, CUPSD_VARTYPE_INTEGER },
126 { "LaunchdConf", &LaunchdConf, CUPSD_VARTYPE_STRING },
127#endif /* HAVE_LAUNCHD */
ef416fc2 128 { "LimitRequestBody", &MaxRequestSize, CUPSD_VARTYPE_INTEGER },
129 { "ListenBackLog", &ListenBackLog, CUPSD_VARTYPE_INTEGER },
130 { "LogFilePerm", &LogFilePerm, CUPSD_VARTYPE_INTEGER },
2e4ff8af 131 { "LPDConfigFile", &LPDConfigFile, CUPSD_VARTYPE_STRING },
ef416fc2 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 },
01ce6322 149 { "PageLogFormat", &PageLogFormat, CUPSD_VARTYPE_STRING },
ef416fc2 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 },
ef416fc2 158 { "RootCertDuration", &RootCertDuration, CUPSD_VARTYPE_INTEGER },
159 { "ServerAdmin", &ServerAdmin, CUPSD_VARTYPE_STRING },
76cd9e37 160 { "ServerBin", &ServerBin, CUPSD_VARTYPE_PATHNAME },
ef416fc2 161#ifdef HAVE_SSL
76cd9e37 162 { "ServerCertificate", &ServerCertificate, CUPSD_VARTYPE_PATHNAME },
ef416fc2 163# if defined(HAVE_LIBSSL) || defined(HAVE_GNUTLS)
76cd9e37 164 { "ServerKey", &ServerKey, CUPSD_VARTYPE_PATHNAME },
ef416fc2 165# endif /* HAVE_LIBSSL || HAVE_GNUTLS */
166#endif /* HAVE_SSL */
167 { "ServerName", &ServerName, CUPSD_VARTYPE_STRING },
76cd9e37 168 { "ServerRoot", &ServerRoot, CUPSD_VARTYPE_PATHNAME },
2e4ff8af 169 { "SMBConfigFile", &SMBConfigFile, CUPSD_VARTYPE_STRING },
ef416fc2 170 { "StateDir", &StateDir, CUPSD_VARTYPE_STRING },
f7deaa1a 171#ifdef HAVE_AUTHORIZATION_H
172 { "SystemGroupAuthKey", &SystemGroupAuthKey, CUPSD_VARTYPE_STRING },
173#endif /* HAVE_AUTHORIZATION_H */
76cd9e37 174 { "TempDir", &TempDir, CUPSD_VARTYPE_PATHNAME },
e00b005a 175 { "Timeout", &Timeout, CUPSD_VARTYPE_INTEGER },
176 { "UseNetworkDefault", &UseNetworkDefault, CUPSD_VARTYPE_BOOLEAN }
ef416fc2 177};
178#define NUM_VARS (sizeof(variables) / sizeof(variables[0]))
179
180
ac884b6a 181static const unsigned ones[4] =
ef416fc2 182 {
183 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff
184 };
ac884b6a 185static const unsigned zeros[4] =
ef416fc2 186 {
187 0x00000000, 0x00000000, 0x00000000, 0x00000000
188 };
189
190
191/*
192 * Local functions...
193 */
ef416fc2 194static http_addrlist_t *get_address(const char *value, int defport);
195static int get_addr_and_mask(const char *value, unsigned *ip,
196 unsigned *mask);
197static int parse_aaa(cupsd_location_t *loc, char *line,
198 char *value, int linenum);
bd7854cb 199static int parse_groups(const char *s);
200static int parse_protocols(const char *s);
ef416fc2 201static int read_configuration(cups_file_t *fp);
202static int read_location(cups_file_t *fp, char *name, int linenum);
203static int read_policy(cups_file_t *fp, char *name, int linenum);
204
205
b94498cf 206/*
207 * 'cupsdCheckPermissions()' - Fix the mode and ownership of a file or directory.
208 */
209
210int /* O - 0 on success, -1 on error, 1 on warning */
211cupsdCheckPermissions(
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
ef416fc2 338/*
339 * 'cupsdReadConfiguration()' - Read the cupsd.conf file.
340 */
341
342int /* O - 1 on success, 0 otherwise */
343cupsdReadConfiguration(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 *slash; /* Directory separator */
ef416fc2 350 cups_lang_t *language; /* Language */
351 struct passwd *user; /* Default user */
352 struct group *group; /* Default group */
353 char *old_serverroot, /* Old ServerRoot */
354 *old_requestroot; /* Old RequestRoot */
b423cd4c 355 const char *tmpdir; /* TMPDIR environment variable */
356 struct stat tmpinfo; /* Temporary directory info */
2e4ff8af 357 cupsd_policy_t *p; /* Policy */
b423cd4c 358
ef416fc2 359
ef416fc2 360 /*
361 * Save the old root paths...
362 */
363
364 old_serverroot = NULL;
365 cupsdSetString(&old_serverroot, ServerRoot);
366 old_requestroot = NULL;
367 cupsdSetString(&old_requestroot, RequestRoot);
368
369 /*
370 * Reset the server configuration data...
371 */
372
373 cupsdDeleteAllLocations();
374
375 if (NumBrowsers > 0)
376 {
377 free(Browsers);
e53920b9 378 Browsers = NULL;
ef416fc2 379
380 NumBrowsers = 0;
381 }
382
383 if (NumPolled > 0)
384 {
385 free(Polled);
386
387 NumPolled = 0;
388 }
389
390 if (NumRelays > 0)
391 {
392 for (i = 0; i < NumRelays; i ++)
5bd77a73 393 if (Relays[i].from.type == CUPSD_AUTH_NAME)
ef416fc2 394 free(Relays[i].from.mask.name.name);
395
396 free(Relays);
397
398 NumRelays = 0;
399 }
400
bd7854cb 401 cupsdDeleteAllListeners();
ef416fc2 402
403 /*
404 * String options...
405 */
406
757d2cad 407 cupsdSetString(&ServerName, httpGetHostname(NULL, temp, sizeof(temp)));
ef416fc2 408 cupsdSetStringf(&ServerAdmin, "root@%s", temp);
409 cupsdSetString(&ServerBin, CUPS_SERVERBIN);
410 cupsdSetString(&RequestRoot, CUPS_REQUESTS);
411 cupsdSetString(&CacheDir, CUPS_CACHEDIR);
412 cupsdSetString(&DataDir, CUPS_DATADIR);
413 cupsdSetString(&DocumentRoot, CUPS_DOCROOT);
414 cupsdSetString(&AccessLog, CUPS_LOGDIR "/access_log");
415 cupsdSetString(&ErrorLog, CUPS_LOGDIR "/error_log");
416 cupsdSetString(&PageLog, CUPS_LOGDIR "/page_log");
01ce6322
MS		 417 cupsdSetString(&PageLogFormat,
418 "%p %j %u %T %P %C %{job-billing} "
419 "%{job-originating-host-name} %{job-name} %{media} %{sides}");
e53920b9 420 cupsdSetString(&Printcap, CUPS_DEFAULT_PRINTCAP);
ef416fc2 421 cupsdSetString(&PrintcapGUI, "/usr/bin/glpoptions");
422 cupsdSetString(&FontPath, CUPS_FONTPATH);
423 cupsdSetString(&RemoteRoot, "remroot");
ae71f5de 424 cupsdSetString(&ServerHeader, "CUPS/1.4");
ef416fc2 425 cupsdSetString(&StateDir, CUPS_STATEDIR);
f7deaa1a 426#ifdef HAVE_GSSAPI
427 cupsdSetString(&GSSServiceName, CUPS_DEFAULT_GSSSERVICENAME);
428#endif /* HAVE_GSSAPI */
ef416fc2 429
ed486911 430 if (!strcmp(CUPS_DEFAULT_PRINTCAP, "/etc/printers.conf"))
431 PrintcapFormat = PRINTCAP_SOLARIS;
432 else
433 PrintcapFormat = PRINTCAP_BSD;
434
ef416fc2 435 strlcpy(temp, ConfigurationFile, sizeof(temp));
436 if ((slash = strrchr(temp, '/')) != NULL)
437 *slash = '\0';
438
439 cupsdSetString(&ServerRoot, temp);
440
441 cupsdClearString(&Classification);
442 ClassifyOverride = 0;
443
444#ifdef HAVE_SSL
445# ifdef HAVE_CDSASSL
fa73b229 446 cupsdSetString(&ServerCertificate, "/Library/Keychains/System.keychain");
ef416fc2 447# else
448 cupsdSetString(&ServerCertificate, "ssl/server.crt");
449 cupsdSetString(&ServerKey, "ssl/server.key");
450# endif /* HAVE_CDSASSL */
451#endif /* HAVE_SSL */
452
453 language = cupsLangDefault();
454
455 if (!strcmp(language->language, "C") || !strcmp(language->language, "POSIX"))
456 cupsdSetString(&DefaultLanguage, "en");
457 else
458 cupsdSetString(&DefaultLanguage, language->language);
459
460 cupsdSetString(&DefaultCharset, _cupsEncodingName(language->encoding));
461
462 cupsdSetString(&RIPCache, "8m");
463
b423cd4c 464 cupsdSetString(&TempDir, NULL);
ef416fc2 465
ef416fc2 466 /*
467 * Find the default user...
468 */
469
470 if ((user = getpwnam(CUPS_DEFAULT_USER)) != NULL)
471 User = user->pw_uid;
472 else
473 {
474 /*
475 * Use the (historical) NFS nobody user ID (-2 as a 16-bit twos-
476 * complement number...)
477 */
478
479 User = 65534;
480 }
481
482 endpwent();
483
484 /*
d6ae789d 485 * Find the default group...
ef416fc2 486 */
487
d6ae789d 488 group = getgrnam(CUPS_DEFAULT_GROUP);
ef416fc2 489 endgrent();
490
d6ae789d 491 if (group)
ef416fc2 492 Group = group->gr_gid;
493 else
494 {
495 /*
d6ae789d 496 * Fallback to group "nobody"...
ef416fc2 497 */
498
d6ae789d 499 group = getgrnam("nobody");
500 endgrent();
501
502 if (group)
503 Group = group->gr_gid;
504 else
505 {
506 /*
507 * Use the (historical) NFS nobody group ID (-2 as a 16-bit twos-
508 * complement number...)
509 */
510
511 Group = 65534;
512 }
ef416fc2 513 }
514
515 /*
516 * Numeric options...
517 */
518
bd7854cb 519 ConfigFilePerm = CUPS_DEFAULT_CONFIG_FILE_PERM;
5bd77a73 520 DefaultAuthType = CUPSD_AUTH_BASIC;
4744bd90 521#ifdef HAVE_SSL
522 DefaultEncryption = HTTP_ENCRYPT_REQUIRED;
523#endif /* HAVE_SSL */
3dfe78b3 524 DirtyCleanInterval = 60;
bd7854cb 525 JobRetryLimit = 5;
526 JobRetryInterval = 300;
527 FileDevice = FALSE;
528 FilterLevel = 0;
529 FilterLimit = 0;
530 FilterNice = 0;
531 HostNameLookups = FALSE;
532 ImplicitClasses = CUPS_DEFAULT_IMPLICIT_CLASSES;
533 ImplicitAnyClasses = FALSE;
534 HideImplicitMembers = TRUE;
535 KeepAlive = TRUE;
536 KeepAliveTimeout = DEFAULT_KEEPALIVE;
537 ListenBackLog = SOMAXCONN;
538 LogFilePerm = CUPS_DEFAULT_LOG_FILE_PERM;
539 LogLevel = CUPSD_LOG_ERROR;
540 MaxClients = 100;
541 MaxClientsPerHost = 0;
542 MaxLogSize = 1024 * 1024;
543 MaxPrinterHistory = 10;
544 MaxRequestSize = 0;
545 ReloadTimeout = 60;
546 RootCertDuration = 300;
bd7854cb 547 Timeout = DEFAULT_TIMEOUT;
548 NumSystemGroups = 0;
ef416fc2 549
550 BrowseInterval = DEFAULT_INTERVAL;
551 BrowsePort = ippPort();
bd7854cb 552 BrowseLocalProtocols = parse_protocols(CUPS_DEFAULT_BROWSE_LOCAL_PROTOCOLS);
553 BrowseRemoteProtocols = parse_protocols(CUPS_DEFAULT_BROWSE_REMOTE_PROTOCOLS);
09ec0018 554 BrowseShortNames = CUPS_DEFAULT_BROWSE_SHORT_NAMES;
ef416fc2 555 BrowseTimeout = DEFAULT_TIMEOUT;
09ec0018 556 Browsing = CUPS_DEFAULT_BROWSING;
557 DefaultShared = CUPS_DEFAULT_DEFAULT_SHARED;
ef416fc2 558
2e4ff8af
MS		 559 cupsdSetString(&LPDConfigFile, CUPS_DEFAULT_LPD_CONFIG_FILE);
560 cupsdSetString(&SMBConfigFile, CUPS_DEFAULT_SMB_CONFIG_FILE);
561
ef416fc2 562 cupsdClearString(&BrowseLocalOptions);
563 cupsdClearString(&BrowseRemoteOptions);
564
323c5de1 565 cupsdSetString(&ErrorPolicy, "stop-printer");
566
b423cd4c 567#ifdef HAVE_LDAP
568 cupsdClearString(&BrowseLDAPBindDN);
569 cupsdClearString(&BrowseLDAPDN);
570 cupsdClearString(&BrowseLDAPPassword);
571 cupsdClearString(&BrowseLDAPServer);
bc44d920 572 cupsdClearString(&BrowseLDAPCACertFile);
b423cd4c 573#endif /* HAVE_LDAP */
574
ef416fc2 575 JobHistory = DEFAULT_HISTORY;
576 JobFiles = DEFAULT_FILES;
577 JobAutoPurge = 0;
578 MaxJobs = 500;
579 MaxActiveJobs = 0;
580 MaxJobsPerUser = 0;
581 MaxJobsPerPrinter = 0;
f7deaa1a 582 MaxCopies = CUPS_DEFAULT_MAX_COPIES;
ef416fc2 583
584 cupsdDeleteAllPolicies();
585 cupsdClearString(&DefaultPolicy);
586
f7deaa1a 587#ifdef HAVE_AUTHORIZATION_H
588 cupsdClearString(&SystemGroupAuthKey);
589#endif /* HAVE_AUTHORIZATION_H */
590
ef416fc2 591 MaxSubscriptions = 100;
592 MaxSubscriptionsPerJob = 0;
593 MaxSubscriptionsPerPrinter = 0;
594 MaxSubscriptionsPerUser = 0;
595 DefaultLeaseDuration = 86400;
596 MaxLeaseDuration = 0;
597
a4d04587 598#ifdef HAVE_LAUNCHD
599 LaunchdTimeout = DEFAULT_TIMEOUT + 10;
600 cupsdSetString(&LaunchdConf, CUPS_DEFAULT_LAUNCHD_CONF);
601#endif /* HAVE_LAUNCHD */
602
7594b224 603#ifdef __APPLE__
604 AppleQuotas = TRUE;
605#endif /* __APPLE__ */
606
ef416fc2 607 /*
608 * Read the configuration file...
609 */
610
611 if ((fp = cupsFileOpen(ConfigurationFile, "r")) == NULL)
612 return (0);
613
614 status = read_configuration(fp);
615
616 cupsFileClose(fp);
617
618 if (!status)
619 return (0);
620
4744bd90 621 RunUser = getuid();
ef416fc2 622
8ca02f3c 623 /*
624 * See if the ServerName is an IP address...
625 */
626
627 for (slash = ServerName; isdigit(*slash & 255) || *slash == '.'; slash ++);
628
629 ServerNameIsIP = !*slash;
630
ef416fc2 631 /*
632 * Use the default system group if none was supplied in cupsd.conf...
633 */
634
635 if (NumSystemGroups == 0)
bd7854cb 636 {
637 if (!parse_groups(CUPS_DEFAULT_SYSTEM_GROUPS))
638 {
639 /*
640 * Find the group associated with GID 0...
641 */
642
643 group = getgrgid(0);
644 endgrent();
645
646 if (group != NULL)
647 cupsdSetString(&SystemGroups[0], group->gr_name);
648 else
649 cupsdSetString(&SystemGroups[0], "unknown");
650
651 SystemGroupIDs[0] = 0;
652 NumSystemGroups = 1;
653 }
654 }
ef416fc2 655
656 /*
657 * Get the access control list for browsing...
658 */
659
660 BrowseACL = cupsdFindLocation("CUPS_INTERNAL_BROWSE_ACL");
661
662 /*
663 * Open the system log for cupsd if necessary...
664 */
665
666#ifdef HAVE_VSYSLOG
667 if (!strcmp(AccessLog, "syslog") ||
668 !strcmp(ErrorLog, "syslog") ||
669 !strcmp(PageLog, "syslog"))
670 openlog("cupsd", LOG_PID | LOG_NOWAIT | LOG_NDELAY, LOG_LPR);
671#endif /* HAVE_VSYSLOG */
672
673 /*
674 * Log the configuration file that was used...
675 */
676
677 cupsdLogMessage(CUPSD_LOG_INFO, "Loaded configuration file \"%s\"",
678 ConfigurationFile);
679
680 /*
681 * Validate the Group and SystemGroup settings - they cannot be the same,
682 * otherwise the CGI programs will be able to authenticate as root without
683 * a password!
684 */
685
686 if (!RunUser)
687 {
688 for (i = 0; i < NumSystemGroups; i ++)
689 if (Group == SystemGroupIDs[i])
690 break;
691
692 if (i < NumSystemGroups)
693 {
694 /*
695 * Log the error and reset the group to a safe value...
696 */
697
698 cupsdLogMessage(CUPSD_LOG_NOTICE,
699 "Group and SystemGroup cannot use the same groups!");
700 cupsdLogMessage(CUPSD_LOG_INFO, "Resetting Group to \"nobody\"...");
701
702 group = getgrnam("nobody");
703 endgrent();
704
705 if (group != NULL)
706 Group = group->gr_gid;
707 else
708 {
709 /*
710 * Use the (historical) NFS nobody group ID (-2 as a 16-bit twos-
711 * complement number...)
712 */
713
714 Group = 65534;
715 }
716 }
717 }
718
719 /*
720 * Check that we have at least one listen/port line; if not, report this
721 * as an error and exit!
722 */
723
bd7854cb 724 if (cupsArrayCount(Listeners) == 0)
ef416fc2 725 {
726 /*
727 * No listeners!
728 */
729
730 cupsdLogMessage(CUPSD_LOG_EMERG,
731 "No valid Listen or Port lines were found in the configuration file!");
732
733 /*
734 * Commit suicide...
735 */
736
737 cupsdEndProcess(getpid(), 0);
738 }
739
740 /*
741 * Set the default locale using the language and charset...
742 */
743
744 cupsdSetStringf(&DefaultLocale, "%s.%s", DefaultLanguage, DefaultCharset);
745
746 /*
747 * Update all relative filenames to include the full path from ServerRoot...
748 */
749
750 if (DocumentRoot[0] != '/')
751 cupsdSetStringf(&DocumentRoot, "%s/%s", ServerRoot, DocumentRoot);
752
753 if (RequestRoot[0] != '/')
754 cupsdSetStringf(&RequestRoot, "%s/%s", ServerRoot, RequestRoot);
755
756 if (ServerBin[0] != '/')
757 cupsdSetStringf(&ServerBin, "%s/%s", ServerRoot, ServerBin);
758
759 if (StateDir[0] != '/')
760 cupsdSetStringf(&StateDir, "%s/%s", ServerRoot, StateDir);
761
762 if (CacheDir[0] != '/')
763 cupsdSetStringf(&CacheDir, "%s/%s", ServerRoot, CacheDir);
764
765#ifdef HAVE_SSL
766 if (ServerCertificate[0] != '/')
767 cupsdSetStringf(&ServerCertificate, "%s/%s", ServerRoot, ServerCertificate);
768
769 if (!strncmp(ServerRoot, ServerCertificate, strlen(ServerRoot)))
770 {
771 chown(ServerCertificate, RunUser, Group);
fa73b229 772 chmod(ServerCertificate, 0600);
ef416fc2 773 }
774
775# if defined(HAVE_LIBSSL) || defined(HAVE_GNUTLS)
776 if (ServerKey[0] != '/')
777 cupsdSetStringf(&ServerKey, "%s/%s", ServerRoot, ServerKey);
778
779 if (!strncmp(ServerRoot, ServerKey, strlen(ServerRoot)))
780 {
781 chown(ServerKey, RunUser, Group);
fa73b229 782 chmod(ServerKey, 0600);
ef416fc2 783 }
784# endif /* HAVE_LIBSSL || HAVE_GNUTLS */
785#endif /* HAVE_SSL */
786
787 /*
788 * Make sure that directories and config files are owned and
789 * writable by the user and group in the cupsd.conf file...
790 */
791
ae71f5de
MS		 792 snprintf(temp, sizeof(temp), "%s/rss", CacheDir);
793
b94498cf 794 if (cupsdCheckPermissions(RequestRoot, NULL, 0710, RunUser,
795 Group, 1, 1) < 0 ||
796 cupsdCheckPermissions(CacheDir, NULL, 0775, RunUser,
797 Group, 1, 1) < 0 ||
ae71f5de
MS		 798 cupsdCheckPermissions(temp, NULL, 0775, RunUser,
799 Group, 1, 1) < 0 ||
b94498cf 800 cupsdCheckPermissions(StateDir, NULL, 0755, RunUser,
801 Group, 1, 1) < 0 ||
802 cupsdCheckPermissions(StateDir, "certs", RunUser ? 0711 : 0511, User,
803 SystemGroupIDs[0], 1, 1) < 0 ||
804 cupsdCheckPermissions(ServerRoot, NULL, 0755, RunUser,
805 Group, 1, 0) < 0 ||
806 cupsdCheckPermissions(ServerRoot, "ppd", 0755, RunUser,
807 Group, 1, 1) < 0 ||
808 cupsdCheckPermissions(ServerRoot, "ssl", 0700, RunUser,
809 Group, 1, 0) < 0 ||
810 cupsdCheckPermissions(ServerRoot, "cupsd.conf", ConfigFilePerm, RunUser,
811 Group, 0, 0) < 0 ||
812 cupsdCheckPermissions(ServerRoot, "classes.conf", 0600, RunUser,
813 Group, 0, 0) < 0 ||
814 cupsdCheckPermissions(ServerRoot, "printers.conf", 0600, RunUser,
815 Group, 0, 0) < 0 ||
816 cupsdCheckPermissions(ServerRoot, "passwd.md5", 0600, User,
817 Group, 0, 0) < 0)
d09495fa 818 return (0);
ef416fc2 819
b423cd4c 820 /*
821 * Update TempDir to the default if it hasn't been set already...
822 */
823
824 if (!TempDir)
825 {
826 if ((tmpdir = getenv("TMPDIR")) != NULL)
827 {
828 /*
829 * TMPDIR is defined, see if it is OK for us to use...
830 */
831
832 if (stat(tmpdir, &tmpinfo))
833 cupsdLogMessage(CUPSD_LOG_ERROR, "Unable to access TMPDIR (%s): %s",
834 tmpdir, strerror(errno));
835 else if (!S_ISDIR(tmpinfo.st_mode))
836 cupsdLogMessage(CUPSD_LOG_ERROR, "TMPDIR (%s) is not a directory!",
837 tmpdir);
838 else if ((tmpinfo.st_uid != User || !(tmpinfo.st_mode & S_IWUSR)) &&
839 (tmpinfo.st_gid != Group || !(tmpinfo.st_mode & S_IWGRP)) &&
840 !(tmpinfo.st_mode & S_IWOTH))
841 cupsdLogMessage(CUPSD_LOG_ERROR,
842 "TMPDIR (%s) has the wrong permissions!", tmpdir);
843 else
844 cupsdSetString(&TempDir, tmpdir);
b423cd4c 845 }
846
847 if (!TempDir)
d09495fa 848 {
849 cupsdLogMessage(CUPSD_LOG_INFO, "Using default TempDir of %s/tmp...",
850 RequestRoot);
b423cd4c 851 cupsdSetStringf(&TempDir, "%s/tmp", RequestRoot);
d09495fa 852 }
b423cd4c 853 }
854
ef416fc2 855 /*
b94498cf 856 * Make sure the temporary directory has the right permissions...
ef416fc2 857 */
858
ef416fc2 859 if (!strncmp(TempDir, RequestRoot, strlen(RequestRoot)) ||
860 access(TempDir, 0))
861 {
862 /*
863 * Update ownership and permissions if the CUPS temp directory
864 * is under the spool directory or does not exist...
865 */
866
b94498cf 867 if (cupsdCheckPermissions(TempDir, NULL, 01770, RunUser, Group, 1, 1) < 0)
d09495fa 868 return (0);
ef416fc2 869 }
870
ef416fc2 871 /*
872 * Setup environment variables...
873 */
874
875 cupsdInitEnv();
876
877 /*
878 * Check the MaxClients setting, and then allocate memory for it...
879 */
880
881 if (MaxClients > (MaxFDs / 3) || MaxClients <= 0)
882 {
883 if (MaxClients > 0)
884 cupsdLogMessage(CUPSD_LOG_INFO, "MaxClients limited to 1/3 (%d) of the file descriptor limit (%d)...",
885 MaxFDs / 3, MaxFDs);
886
887 MaxClients = MaxFDs / 3;
888 }
889
bd7854cb 890 cupsdLogMessage(CUPSD_LOG_INFO, "Configured for up to %d clients.",
891 MaxClients);
ef416fc2 892
893 /*
894 * Check the MaxActiveJobs setting; limit to 1/3 the available
895 * file descriptors, since we need a pipe for each job...
896 */
897
898 if (MaxActiveJobs > (MaxFDs / 3))
899 MaxActiveJobs = MaxFDs / 3;
900
d09495fa 901 if (Classification && !strcasecmp(Classification, "none"))
ef416fc2 902 cupsdClearString(&Classification);
903
904 if (Classification)
905 cupsdLogMessage(CUPSD_LOG_INFO, "Security set to \"%s\"", Classification);
906
907 /*
908 * Update the MaxClientsPerHost value, as needed...
909 */
910
911 if (MaxClientsPerHost <= 0)
912 MaxClientsPerHost = MaxClients;
913
914 if (MaxClientsPerHost > MaxClients)
915 MaxClientsPerHost = MaxClients;
916
917 cupsdLogMessage(CUPSD_LOG_INFO,
918 "Allowing up to %d client connections per host.",
919 MaxClientsPerHost);
920
8ca02f3c 921 /*
922 * Make sure that BrowseTimeout is at least twice the interval...
923 */
924
925 if (BrowseTimeout < (2 * BrowseInterval) || BrowseTimeout <= 0)
926 {
927 cupsdLogMessage(CUPSD_LOG_ALERT, "Invalid BrowseTimeout value %d!",
928 BrowseTimeout);
929
930 if (BrowseInterval)
931 BrowseTimeout = BrowseInterval * 2;
932 else
933 BrowseTimeout = DEFAULT_TIMEOUT;
934
935 cupsdLogMessage(CUPSD_LOG_ALERT, "Reset BrowseTimeout to %d!",
936 BrowseTimeout);
937 }
938
ef416fc2 939 /*
940 * Update the default policy, as needed...
941 */
942
943 if (DefaultPolicy)
944 DefaultPolicyPtr = cupsdFindPolicy(DefaultPolicy);
945 else
946 DefaultPolicyPtr = NULL;
947
948 if (!DefaultPolicyPtr)
949 {
ef416fc2 950 cupsd_location_t *po; /* New policy operation */
951
952
953 if (DefaultPolicy)
954 cupsdLogMessage(CUPSD_LOG_ERROR, "Default policy \"%s\" not found!",
955 DefaultPolicy);
956
e1d6a774 957 cupsdSetString(&DefaultPolicy, "default");
958
ef416fc2 959 if ((DefaultPolicyPtr = cupsdFindPolicy("default")) != NULL)
960 cupsdLogMessage(CUPSD_LOG_INFO,
961 "Using policy \"default\" as the default!");
962 else
963 {
964 cupsdLogMessage(CUPSD_LOG_INFO,
965 "Creating CUPS default administrative policy:");
966
967 DefaultPolicyPtr = p = cupsdAddPolicy("default");
968
969 cupsdLogMessage(CUPSD_LOG_INFO, "<Policy default>");
970 cupsdLogMessage(CUPSD_LOG_INFO,
971 "<Limit Send-Document Send-URI Cancel-Job Hold-Job "
972 "Release-Job Restart-Job Purge-Jobs "
973 "Set-Job-Attributes Create-Job-Subscription "
974 "Renew-Subscription Cancel-Subscription "
975 "Get-Notifications Reprocess-Job Cancel-Current-Job "
976 "Suspend-Current-Job Resume-Job CUPS-Move-Job "
2e4ff8af 977 "CUPS-Authenticate-Job CUPS-Get-Document>");
ef416fc2 978 cupsdLogMessage(CUPSD_LOG_INFO, "Order Deny,Allow");
979
980 po = cupsdAddPolicyOp(p, NULL, IPP_SEND_DOCUMENT);
5bd77a73
MS		 981 po->order_type = CUPSD_AUTH_ALLOW;
982 po->level = CUPSD_AUTH_USER;
ef416fc2 983
984 cupsdAddName(po, "@OWNER");
985 cupsdAddName(po, "@SYSTEM");
986 cupsdLogMessage(CUPSD_LOG_INFO, "Require user @OWNER @SYSTEM");
987
988 cupsdAddPolicyOp(p, po, IPP_SEND_URI);
989 cupsdAddPolicyOp(p, po, IPP_CANCEL_JOB);
990 cupsdAddPolicyOp(p, po, IPP_HOLD_JOB);
991 cupsdAddPolicyOp(p, po, IPP_RELEASE_JOB);
992 cupsdAddPolicyOp(p, po, IPP_RESTART_JOB);
993 cupsdAddPolicyOp(p, po, IPP_PURGE_JOBS);
994 cupsdAddPolicyOp(p, po, IPP_SET_JOB_ATTRIBUTES);
995 cupsdAddPolicyOp(p, po, IPP_CREATE_JOB_SUBSCRIPTION);
996 cupsdAddPolicyOp(p, po, IPP_RENEW_SUBSCRIPTION);
997 cupsdAddPolicyOp(p, po, IPP_CANCEL_SUBSCRIPTION);
998 cupsdAddPolicyOp(p, po, IPP_GET_NOTIFICATIONS);
999 cupsdAddPolicyOp(p, po, IPP_REPROCESS_JOB);
1000 cupsdAddPolicyOp(p, po, IPP_CANCEL_CURRENT_JOB);
1001 cupsdAddPolicyOp(p, po, IPP_SUSPEND_CURRENT_JOB);
1002 cupsdAddPolicyOp(p, po, IPP_RESUME_JOB);
1003 cupsdAddPolicyOp(p, po, CUPS_MOVE_JOB);
1004 cupsdAddPolicyOp(p, po, CUPS_AUTHENTICATE_JOB);
2e4ff8af 1005 cupsdAddPolicyOp(p, po, CUPS_GET_DOCUMENT);
ef416fc2 1006
1007 cupsdLogMessage(CUPSD_LOG_INFO, "</Limit>");
1008
1009 cupsdLogMessage(CUPSD_LOG_INFO,
1010 "<Limit Pause-Printer Resume-Printer "
1011 "Set-Printer-Attributes Enable-Printer "
1012 "Disable-Printer Pause-Printer-After-Current-Job "
1013 "Hold-New-Jobs Release-Held-New-Jobs "
1014 "Deactivate-Printer Activate-Printer Restart-Printer "
1015 "Shutdown-Printer Startup-Printer Promote-Job "
1016 "Schedule-Job-After CUPS-Add-Printer "
1017 "CUPS-Delete-Printer CUPS-Add-Class CUPS-Delete-Class "
1018 "CUPS-Accept-Jobs CUPS-Reject-Jobs CUPS-Set-Default>");
1019 cupsdLogMessage(CUPSD_LOG_INFO, "Order Deny,Allow");
bc44d920 1020 cupsdLogMessage(CUPSD_LOG_INFO, "AuthType Default");
ef416fc2 1021
1022 po = cupsdAddPolicyOp(p, NULL, IPP_PAUSE_PRINTER);
5bd77a73
MS		 1023 po->order_type = CUPSD_AUTH_ALLOW;
1024 po->type = CUPSD_AUTH_DEFAULT;
1025 po->level = CUPSD_AUTH_USER;
ef416fc2 1026
1027 cupsdAddName(po, "@SYSTEM");
1028 cupsdLogMessage(CUPSD_LOG_INFO, "Require user @SYSTEM");
1029
1030 cupsdAddPolicyOp(p, po, IPP_RESUME_PRINTER);
1031 cupsdAddPolicyOp(p, po, IPP_SET_PRINTER_ATTRIBUTES);
1032 cupsdAddPolicyOp(p, po, IPP_ENABLE_PRINTER);
1033 cupsdAddPolicyOp(p, po, IPP_DISABLE_PRINTER);
1034 cupsdAddPolicyOp(p, po, IPP_PAUSE_PRINTER_AFTER_CURRENT_JOB);
1035 cupsdAddPolicyOp(p, po, IPP_HOLD_NEW_JOBS);
1036 cupsdAddPolicyOp(p, po, IPP_RELEASE_HELD_NEW_JOBS);
1037 cupsdAddPolicyOp(p, po, IPP_DEACTIVATE_PRINTER);
1038 cupsdAddPolicyOp(p, po, IPP_ACTIVATE_PRINTER);
1039 cupsdAddPolicyOp(p, po, IPP_RESTART_PRINTER);
1040 cupsdAddPolicyOp(p, po, IPP_SHUTDOWN_PRINTER);
1041 cupsdAddPolicyOp(p, po, IPP_STARTUP_PRINTER);
1042 cupsdAddPolicyOp(p, po, IPP_PROMOTE_JOB);
1043 cupsdAddPolicyOp(p, po, IPP_SCHEDULE_JOB_AFTER);
1044 cupsdAddPolicyOp(p, po, CUPS_ADD_PRINTER);
1045 cupsdAddPolicyOp(p, po, CUPS_DELETE_PRINTER);
1046 cupsdAddPolicyOp(p, po, CUPS_ADD_CLASS);
1047 cupsdAddPolicyOp(p, po, CUPS_DELETE_CLASS);
1048 cupsdAddPolicyOp(p, po, CUPS_ACCEPT_JOBS);
1049 cupsdAddPolicyOp(p, po, CUPS_REJECT_JOBS);
1050 cupsdAddPolicyOp(p, po, CUPS_SET_DEFAULT);
1051
1052 cupsdLogMessage(CUPSD_LOG_INFO, "</Limit>");
1053
1054 cupsdLogMessage(CUPSD_LOG_INFO, "<Limit All>");
1055 cupsdLogMessage(CUPSD_LOG_INFO, "Order Deny,Allow");
1056
1057 po = cupsdAddPolicyOp(p, NULL, IPP_ANY_OPERATION);
5bd77a73 1058 po->order_type = CUPSD_AUTH_ALLOW;
ef416fc2 1059
1060 cupsdLogMessage(CUPSD_LOG_INFO, "</Limit>");
1061 cupsdLogMessage(CUPSD_LOG_INFO, "</Policy>");
1062 }
1063 }
1064
bd7854cb 1065 cupsdLogMessage(CUPSD_LOG_DEBUG2, "cupsdReadConfiguration: NumPolicies=%d",
2e4ff8af
MS		 1066 cupsArrayCount(Policies));
1067 for (i = 0, p = (cupsd_policy_t *)cupsArrayFirst(Policies);
1068 p;
1069 i ++, p = (cupsd_policy_t *)cupsArrayNext(Policies))
bd7854cb 1070 cupsdLogMessage(CUPSD_LOG_DEBUG2,
2e4ff8af 1071 "cupsdReadConfiguration: Policies[%d]=\"%s\"", i, p->name);
ef416fc2 1072
1073 /*
1074 * If we are doing a full reload or the server root has changed, flush
1075 * the jobs, printers, etc. and start from scratch...
1076 */
1077
1078 if (NeedReload == RELOAD_ALL ||
1079 !old_serverroot || !ServerRoot || strcmp(old_serverroot, ServerRoot) ||
1080 !old_requestroot || !RequestRoot || strcmp(old_requestroot, RequestRoot))
1081 {
fa73b229 1082 mime_type_t *type; /* Current type */
1083 char mimetype[MIME_MAX_SUPER + MIME_MAX_TYPE];
1084 /* MIME type name */
1085
1086
ef416fc2 1087 cupsdLogMessage(CUPSD_LOG_INFO, "Full reload is required.");
1088
1089 /*
1090 * Free all memory...
1091 */
1092
1093 cupsdDeleteAllSubscriptions();
1094 cupsdFreeAllJobs();
1095 cupsdDeleteAllClasses();
1096 cupsdDeleteAllPrinters();
1097
1098 DefaultPrinter = NULL;
1099
1100 if (MimeDatabase != NULL)
1101 mimeDelete(MimeDatabase);
1102
1103 if (NumMimeTypes)
1104 {
1105 for (i = 0; i < NumMimeTypes; i ++)
757d2cad 1106 _cupsStrFree(MimeTypes[i]);
ef416fc2 1107
1108 free(MimeTypes);
1109 }
1110
1111 /*
1112 * Read the MIME type and conversion database...
1113 */
1114
1115 snprintf(temp, sizeof(temp), "%s/filter", ServerBin);
1116
1117 MimeDatabase = mimeLoad(ServerRoot, temp);
1118
1119 if (!MimeDatabase)
1120 {
1121 cupsdLogMessage(CUPSD_LOG_EMERG,
1122 "Unable to load MIME database from \'%s\'!", ServerRoot);
1123 exit(errno);
1124 }
1125
1126 cupsdLogMessage(CUPSD_LOG_INFO,
1127 "Loaded MIME database from \'%s\': %d types, %d filters...",
fa73b229 1128 ServerRoot, mimeNumTypes(MimeDatabase),
1129 mimeNumFilters(MimeDatabase));
ef416fc2 1130
1131 /*
1132 * Create a list of MIME types for the document-format-supported
1133 * attribute...
1134 */
1135
fa73b229 1136 NumMimeTypes = mimeNumTypes(MimeDatabase);
ef416fc2 1137 if (!mimeType(MimeDatabase, "application", "octet-stream"))
1138 NumMimeTypes ++;
1139
91c84a35 1140 if ((MimeTypes = calloc(NumMimeTypes, sizeof(const char *))) == NULL)
ef416fc2 1141 {
91c84a35
MS		 1142 cupsdLogMessage(CUPSD_LOG_ERROR,
1143 "Unable to allocate memory for %d MIME types!",
1144 NumMimeTypes);
1145 NumMimeTypes = 0;
ef416fc2 1146 }
91c84a35
MS		 1147 else
1148 {
1149 for (i = 0, type = mimeFirstType(MimeDatabase);
1150 type;
1151 i ++, type = mimeNextType(MimeDatabase))
1152 {
1153 snprintf(mimetype, sizeof(mimetype), "%s/%s", type->super, type->type);
1154
1155 MimeTypes[i] = _cupsStrAlloc(mimetype);
1156 }
ef416fc2 1157
91c84a35
MS		 1158 if (i < NumMimeTypes)
1159 MimeTypes[i] = _cupsStrAlloc("application/octet-stream");
1160 }
bd7854cb 1161
1162 if (LogLevel == CUPSD_LOG_DEBUG2)
1163 {
1164 mime_filter_t *filter; /* Current filter */
1165
1166
1167 for (type = mimeFirstType(MimeDatabase);
1168 type;
1169 type = mimeNextType(MimeDatabase))
1170 cupsdLogMessage(CUPSD_LOG_DEBUG2, "cupsdReadConfiguration: type %s/%s",
1171 type->super, type->type);
1172
1173 for (filter = mimeFirstFilter(MimeDatabase);
1174 filter;
1175 filter = mimeNextFilter(MimeDatabase))
1176 cupsdLogMessage(CUPSD_LOG_DEBUG2,
1177 "cupsdReadConfiguration: filter %s/%s to %s/%s %d %s",
1178 filter->src->super, filter->src->type,
1179 filter->dst->super, filter->dst->type,
1180 filter->cost, filter->filter);
1181 }
ef416fc2 1182
1183 /*
1184 * Load banners...
1185 */
1186
1187 snprintf(temp, sizeof(temp), "%s/banners", DataDir);
1188 cupsdLoadBanners(temp);
1189
1190 /*
1191 * Load printers and classes...
1192 */
1193
1194 cupsdLoadAllPrinters();
1195 cupsdLoadAllClasses();
1196 cupsdLoadRemoteCache();
3dfe78b3 1197 cupsdMarkDirty(CUPSD_DIRTY_PRINTCAP);
ef416fc2 1198
1199 cupsdCreateCommonData();
1200
1201 /*
1202 * Load queued jobs...
1203 */
1204
1205 cupsdLoadAllJobs();
1206
1207 /*
1208 * Load subscriptions...
1209 */
1210
1211 cupsdLoadAllSubscriptions();
1212
1213 cupsdLogMessage(CUPSD_LOG_INFO, "Full reload complete.");
1214 }
1215 else
1216 {
1217 /*
1218 * Not a full reload, so recreate the common printer attributes...
1219 */
1220
1221 cupsdCreateCommonData();
1222
1223 /*
1224 * Update all printers as needed...
1225 */
1226
1227 cupsdUpdatePrinters();
3dfe78b3 1228 cupsdMarkDirty(CUPSD_DIRTY_PRINTCAP);
ef416fc2 1229
1230 cupsdLogMessage(CUPSD_LOG_INFO, "Partial reload complete.");
1231 }
1232
1233 /*
1234 * Reset the reload state...
1235 */
1236
1237 NeedReload = RELOAD_NONE;
1238
1239 cupsdClearString(&old_serverroot);
1240 cupsdClearString(&old_requestroot);
1241
ef416fc2 1242 return (1);
1243}
1244
1245
1246/*
1247 * 'get_address()' - Get an address + port number from a line.
1248 */
1249
1250static http_addrlist_t * /* O - Pointer to list if address good, NULL if bad */
1251get_address(const char *value, /* I - Value string */
1252 int defport) /* I - Default port */
1253{
1254 char buffer[1024], /* Hostname + port number buffer */
1255 defpname[255], /* Default port name */
1256 *hostname, /* Hostname or IP */
1257 *portname; /* Port number or name */
1258 http_addrlist_t *addrlist; /* Address list */
1259
1260
1261 /*
1262 * Check for an empty value...
1263 */
1264
1265 if (!*value)
1266 {
1267 cupsdLogMessage(CUPSD_LOG_ERROR, "Bad (empty) address!");
1268 return (NULL);
1269 }
1270
1271 /*
1272 * Grab a hostname and port number; if there is no colon and the port name
1273 * is only digits, then we have a port number by itself...
1274 */
1275
1276 strlcpy(buffer, value, sizeof(buffer));
1277
1278 if ((portname = strrchr(buffer, ':')) != NULL && !strchr(portname, ']'))
1279 {
1280 *portname++ = '\0';
1281 hostname = buffer;
1282 }
1283 else
1284 {
1285 for (portname = buffer; isdigit(*portname & 255); portname ++);
1286
1287 if (*portname)
1288 {
1289 /*
1290 * Use the default port...
1291 */
1292
1293 sprintf(defpname, "%d", defport);
1294 portname = defpname;
1295 hostname = buffer;
1296 }
1297 else
1298 {
1299 /*
1300 * The buffer contains just a port number...
1301 */
1302
1303 portname = buffer;
1304 hostname = NULL;
1305 }
1306 }
1307
1308 if (hostname && !strcmp(hostname, "*"))
1309 hostname = NULL;
1310
1311 /*
1312 * Now lookup the address using httpAddrGetList()...
1313 */
1314
1315 if ((addrlist = httpAddrGetList(hostname, AF_UNSPEC, portname)) == NULL)
1316 cupsdLogMessage(CUPSD_LOG_ERROR, "Hostname lookup for \"%s\" failed!",
1317 hostname ? hostname : "(nil)");
1318
1319 return (addrlist);
1320}
1321
1322
1323/*
1324 * 'get_addr_and_mask()' - Get an IP address and netmask.
1325 */
1326
1327static int /* O - 1 on success, 0 on failure */
1328get_addr_and_mask(const char *value, /* I - String from config file */
1329 unsigned *ip, /* O - Address value */
1330 unsigned *mask) /* O - Mask value */
1331{
1332 int i, j, /* Looping vars */
1333 family, /* Address family */
1334 ipcount; /* Count of fields in address */
1335 unsigned ipval; /* Value */
1336 const char *maskval, /* Pointer to start of mask value */
1337 *ptr, /* Pointer into value */
1338 *ptr2; /* ... */
ef416fc2 1339
1340
1341 /*
1342 * Get the address...
1343 */
1344
b86bc4cf 1345 ip[0] = ip[1] = ip[2] = ip[3] = 0x00000000;
ed486911 1346 mask[0] = mask[1] = mask[2] = mask[3] = 0xffffffff;
ef416fc2 1347
1348 if ((maskval = strchr(value, '/')) != NULL)
1349 maskval ++;
1350 else
1351 maskval = value + strlen(value);
1352
1353#ifdef AF_INET6
1354 /*
1355 * Check for an IPv6 address...
1356 */
1357
1358 if (*value == '[')
1359 {
1360 /*
1361 * Parse hexadecimal IPv6 address...
1362 */
1363
1364 family = AF_INET6;
1365
1366 for (i = 0, ptr = value + 1; *ptr && i < 8; i ++)
1367 {
1368 if (*ptr == ']')
1369 break;
1370 else if (!strncmp(ptr, "::", 2))
1371 {
1372 for (ptr2 = strchr(ptr + 2, ':'), j = 0;
1373 ptr2;
1374 ptr2 = strchr(ptr2 + 1, ':'), j ++);
1375
1376 i = 7 - j;
ed486911 1377 ptr ++;
ef416fc2 1378 }
1379 else if (isxdigit(*ptr & 255))
1380 {
1381 ipval = strtoul(ptr, (char **)&ptr, 16);
1382
1383 if (ipval > 0xffff)
1384 return (0);
1385
1386 if (i & 1)
ed486911 1387 ip[i / 2] |= ipval;
ef416fc2 1388 else
ed486911 1389 ip[i / 2] |= ipval << 16;
ef416fc2 1390 }
1391 else
1392 return (0);
1393
1394 while (*ptr == ':')
1395 ptr ++;
1396 }
1397
ed486911 1398 if (*ptr != ']')
1399 return (0);
1400
1401 ptr ++;
ef416fc2 1402
1403 if (*ptr && *ptr != '/')
1404 return (0);
1405 }
1406 else
1407#endif /* AF_INET6 */
1408 {
1409 /*
1410 * Parse dotted-decimal IPv4 address...
1411 */
1412
ed486911 1413 unsigned val[4]; /* IPv4 address values */
ef416fc2 1414
ef416fc2 1415
ed486911 1416 family = AF_INET;
1417 ipcount = sscanf(value, "%u.%u.%u.%u", val + 0, val + 1, val + 2, val + 3);
1418
ef416fc2 1419 /*
ed486911 1420 * Range check the IP numbers...
ef416fc2 1421 */
1422
ed486911 1423 for (i = 0; i < ipcount; i ++)
1424 if (val[i] > 255)
1425 return (0);
ef416fc2 1426
ed486911 1427 /*
1428 * Make sure the trailing values are zeroed, as some C libraries like
1429 * glibc apparently like to fill the unused arguments with garbage...
1430 */
ef416fc2 1431
ed486911 1432 for (i = ipcount; i < 4; i ++)
1433 val[i] = 0;
ef416fc2 1434
ed486911 1435 /*
1436 * Merge everything into a 32-bit IPv4 address in ip[3]...
1437 */
ef416fc2 1438
ed486911 1439 ip[3] = (((((val[0] << 8) | val[1]) << 8) | val[2]) << 8) | val[3];
ef416fc2 1440
ed486911 1441 if (ipcount < 4)
1442 mask[3] = (0xffffffff << (32 - 8 * ipcount)) & 0xffffffff;
1443 }
ef416fc2 1444
ed486911 1445 if (*maskval)
1446 {
1447 /*
1448 * Get the netmask value(s)...
1449 */
1450
1451 memset(mask, 0, sizeof(unsigned) * 4);
ef416fc2 1452
ef416fc2 1453 if (strchr(maskval, '.'))
1454 {
1455 /*
1456 * Get dotted-decimal mask...
1457 */
1458
ed486911 1459 if (family != AF_INET)
1460 return (0);
1461
ef416fc2 1462 if (sscanf(maskval, "%u.%u.%u.%u", mask + 0, mask + 1, mask + 2, mask + 3) != 4)
1463 return (0);
1464
1465 mask[3] |= ((((mask[0] << 8) | mask[1]) << 8) | mask[2]) << 8;
1466 mask[0] = mask[1] = mask[2] = 0;
1467 }
1468 else
1469 {
1470 /*
1471 * Get address/bits format...
1472 */
1473
1474 i = atoi(maskval);
1475
1476#ifdef AF_INET6
1477 if (family == AF_INET6)
1478 {
ed486911 1479 if (i > 128)
1480 return (0);
1481
ef416fc2 1482 i = 128 - i;
1483
1484 if (i <= 96)
1485 mask[0] = 0xffffffff;
1486 else
1487 mask[0] = (0xffffffff << (i - 96)) & 0xffffffff;
1488
1489 if (i <= 64)
1490 mask[1] = 0xffffffff;
1491 else if (i >= 96)
1492 mask[1] = 0;
1493 else
1494 mask[1] = (0xffffffff << (i - 64)) & 0xffffffff;
1495
1496 if (i <= 32)
1497 mask[2] = 0xffffffff;
1498 else if (i >= 64)
1499 mask[2] = 0;
1500 else
1501 mask[2] = (0xffffffff << (i - 32)) & 0xffffffff;
1502
1503 if (i == 0)
1504 mask[3] = 0xffffffff;
1505 else if (i >= 32)
1506 mask[3] = 0;
1507 else
1508 mask[3] = (0xffffffff << i) & 0xffffffff;
1509 }
1510 else
1511#endif /* AF_INET6 */
1512 {
ed486911 1513 if (i > 32)
1514 return (0);
ef416fc2 1515
1516 mask[0] = 0xffffffff;
1517 mask[1] = 0xffffffff;
1518 mask[2] = 0xffffffff;
1519
ed486911 1520 if (i < 32)
1521 mask[3] = (0xffffffff << (32 - i)) & 0xffffffff;
ef416fc2 1522 else
1523 mask[3] = 0xffffffff;
1524 }
1525 }
1526 }
ef416fc2 1527
1528 cupsdLogMessage(CUPSD_LOG_DEBUG2,
1529 "get_addr_and_mask(value=\"%s\", "
b86bc4cf 1530 "ip=[%08x:%08x:%08x:%08x], mask=[%08x:%08x:%08x:%08x])",
ef416fc2 1531 value, ip[0], ip[1], ip[2], ip[3], mask[0], mask[1], mask[2],
1532 mask[3]);
1533
1534 /*
1535 * Check for a valid netmask; no fallback like in CUPS 1.1.x!
1536 */
1537
1538 if ((ip[0] & ~mask[0]) != 0 ||
1539 (ip[1] & ~mask[1]) != 0 ||
1540 (ip[2] & ~mask[2]) != 0 ||
1541 (ip[3] & ~mask[3]) != 0)
1542 return (0);
1543
1544 return (1);
1545}
1546
1547
1548/*
1549 * 'parse_aaa()' - Parse authentication, authorization, and access control lines.
1550 */
1551
1552static int /* O - 1 on success, 0 on failure */
1553parse_aaa(cupsd_location_t *loc, /* I - Location */
1554 char *line, /* I - Line from file */
1555 char *value, /* I - Start of value data */
1556 int linenum) /* I - Current line number */
1557{
1558 char *valptr; /* Pointer into value */
1559 unsigned ip[4], /* IP address components */
1560 mask[4]; /* IP netmask components */
1561
1562
1563 if (!strcasecmp(line, "Encryption"))
1564 {
1565 /*
1566 * "Encryption xxx" - set required encryption level...
1567 */
1568
1569 if (!strcasecmp(value, "never"))
1570 loc->encryption = HTTP_ENCRYPT_NEVER;
1571 else if (!strcasecmp(value, "always"))
1572 {
1573 cupsdLogMessage(CUPSD_LOG_ERROR,
1574 "Encryption value \"%s\" on line %d is invalid in this "
1575 "context. Using \"required\" instead.", value, linenum);
1576
1577 loc->encryption = HTTP_ENCRYPT_REQUIRED;
1578 }
1579 else if (!strcasecmp(value, "required"))
1580 loc->encryption = HTTP_ENCRYPT_REQUIRED;
1581 else if (!strcasecmp(value, "ifrequested"))
1582 loc->encryption = HTTP_ENCRYPT_IF_REQUESTED;
1583 else
1584 {
1585 cupsdLogMessage(CUPSD_LOG_ERROR,
1586 "Unknown Encryption value %s on line %d.", value, linenum);
1587 return (0);
1588 }
1589 }
1590 else if (!strcasecmp(line, "Order"))
1591 {
1592 /*
1593 * "Order Deny,Allow" or "Order Allow,Deny"...
1594 */
1595
1596 if (!strncasecmp(value, "deny", 4))
5bd77a73 1597 loc->order_type = CUPSD_AUTH_ALLOW;
ef416fc2 1598 else if (!strncasecmp(value, "allow", 5))
5bd77a73 1599 loc->order_type = CUPSD_AUTH_DENY;
ef416fc2 1600 else
1601 {
1602 cupsdLogMessage(CUPSD_LOG_ERROR, "Unknown Order value %s on line %d.",
1603 value, linenum);
1604 return (0);
1605 }
1606 }
1607 else if (!strcasecmp(line, "Allow") || !strcasecmp(line, "Deny"))
1608 {
1609 /*
1610 * Allow [From] host/ip...
1611 * Deny [From] host/ip...
1612 */
1613
1614 if (!strncasecmp(value, "from", 4))
1615 {
1616 /*
1617 * Strip leading "from"...
1618 */
1619
1620 value += 4;
1621
1622 while (isspace(*value & 255))
1623 value ++;
1624 }
1625
1626 /*
1627 * Figure out what form the allow/deny address takes:
1628 *
1629 * All
1630 * None
1631 * *.domain.com
1632 * .domain.com
1633 * host.domain.com
1634 * nnn.*
1635 * nnn.nnn.*
1636 * nnn.nnn.nnn.*
1637 * nnn.nnn.nnn.nnn
1638 * nnn.nnn.nnn.nnn/mm
1639 * nnn.nnn.nnn.nnn/mmm.mmm.mmm.mmm
1640 */
1641
1642 if (!strcasecmp(value, "all"))
1643 {
1644 /*
1645 * All hosts...
1646 */
1647
1648 if (!strcasecmp(line, "Allow"))
1649 cupsdAllowIP(loc, zeros, zeros);
1650 else
1651 cupsdDenyIP(loc, zeros, zeros);
1652 }
1653 else if (!strcasecmp(value, "none"))
1654 {
1655 /*
1656 * No hosts...
1657 */
1658
1659 if (!strcasecmp(line, "Allow"))
1660 cupsdAllowIP(loc, ones, zeros);
1661 else
1662 cupsdDenyIP(loc, ones, zeros);
1663 }
ed486911 1664#ifdef AF_INET6
1665 else if (value[0] == '*' || value[0] == '.' ||
1666 (!isdigit(value[0] & 255) && value[0] != '['))
1667#else
ef416fc2 1668 else if (value[0] == '*' || value[0] == '.' || !isdigit(value[0] & 255))
ed486911 1669#endif /* AF_INET6 */
ef416fc2 1670 {
1671 /*
1672 * Host or domain name...
1673 */
1674
1675 if (value[0] == '*')
1676 value ++;
1677
1678 if (!strcasecmp(line, "Allow"))
1679 cupsdAllowHost(loc, value);
1680 else
1681 cupsdDenyHost(loc, value);
1682 }
1683 else
1684 {
1685 /*
1686 * One of many IP address forms...
1687 */
1688
1689 if (!get_addr_and_mask(value, ip, mask))
1690 {
1691 cupsdLogMessage(CUPSD_LOG_ERROR, "Bad netmask value %s on line %d.",
1692 value, linenum);
1693 return (0);
1694 }
1695
1696 if (!strcasecmp(line, "Allow"))
1697 cupsdAllowIP(loc, ip, mask);
1698 else
1699 cupsdDenyIP(loc, ip, mask);
1700 }
1701 }
1702 else if (!strcasecmp(line, "AuthType"))
1703 {
1704 /*
bc44d920 1705 * AuthType {none,basic,digest,basicdigest,negotiate,default}
ef416fc2 1706 */
1707
1708 if (!strcasecmp(value, "none"))
1709 {
5bd77a73
MS		 1710 loc->type = CUPSD_AUTH_NONE;
1711 loc->level = CUPSD_AUTH_ANON;
ef416fc2 1712 }
1713 else if (!strcasecmp(value, "basic"))
1714 {
5bd77a73 1715 loc->type = CUPSD_AUTH_BASIC;
ef416fc2 1716
5bd77a73
MS		 1717 if (loc->level == CUPSD_AUTH_ANON)
1718 loc->level = CUPSD_AUTH_USER;
ef416fc2 1719 }
1720 else if (!strcasecmp(value, "digest"))
1721 {
5bd77a73 1722 loc->type = CUPSD_AUTH_DIGEST;
ef416fc2 1723
5bd77a73
MS		 1724 if (loc->level == CUPSD_AUTH_ANON)
1725 loc->level = CUPSD_AUTH_USER;
ef416fc2 1726 }
1727 else if (!strcasecmp(value, "basicdigest"))
1728 {
5bd77a73 1729 loc->type = CUPSD_AUTH_BASICDIGEST;
ef416fc2 1730
5bd77a73
MS		 1731 if (loc->level == CUPSD_AUTH_ANON)
1732 loc->level = CUPSD_AUTH_USER;
bc44d920 1733 }
1734 else if (!strcasecmp(value, "default"))
1735 {
5bd77a73 1736 loc->type = CUPSD_AUTH_DEFAULT;
bc44d920 1737
5bd77a73
MS		 1738 if (loc->level == CUPSD_AUTH_ANON)
1739 loc->level = CUPSD_AUTH_USER;
ef416fc2 1740 }
f7deaa1a 1741#ifdef HAVE_GSSAPI
7594b224 1742 else if (!strcasecmp(value, "negotiate"))
f7deaa1a 1743 {
5bd77a73 1744 loc->type = CUPSD_AUTH_NEGOTIATE;
f7deaa1a 1745
5bd77a73
MS		 1746 if (loc->level == CUPSD_AUTH_ANON)
1747 loc->level = CUPSD_AUTH_USER;
f7deaa1a 1748 }
1749#endif /* HAVE_GSSAPI */
ef416fc2 1750 else
1751 {
1752 cupsdLogMessage(CUPSD_LOG_WARN,
1753 "Unknown authorization type %s on line %d.",
1754 value, linenum);
1755 return (0);
1756 }
1757 }
1758 else if (!strcasecmp(line, "AuthClass"))
1759 {
1760 /*
1761 * AuthClass anonymous, user, system, group
1762 */
1763
1764 if (!strcasecmp(value, "anonymous"))
1765 {
5bd77a73
MS		 1766 loc->type = CUPSD_AUTH_NONE;
1767 loc->level = CUPSD_AUTH_ANON;
ef416fc2 1768
1769 cupsdLogMessage(CUPSD_LOG_WARN,
1770 "\"AuthClass %s\" is deprecated; consider removing "
1771 "it from line %d.",
1772 value, linenum);
1773 }
1774 else if (!strcasecmp(value, "user"))
1775 {
5bd77a73 1776 loc->level = CUPSD_AUTH_USER;
ef416fc2 1777
1778 cupsdLogMessage(CUPSD_LOG_WARN,
1779 "\"AuthClass %s\" is deprecated; consider using "
1780 "\"Require valid-user\" on line %d.",
1781 value, linenum);
1782 }
1783 else if (!strcasecmp(value, "group"))
1784 {
5bd77a73 1785 loc->level = CUPSD_AUTH_GROUP;
ef416fc2 1786
1787 cupsdLogMessage(CUPSD_LOG_WARN,
1788 "\"AuthClass %s\" is deprecated; consider using "
09a101d6 1789 "\"Require user @groupname\" on line %d.",
ef416fc2 1790 value, linenum);
1791 }
1792 else if (!strcasecmp(value, "system"))
1793 {
5bd77a73 1794 loc->level = CUPSD_AUTH_GROUP;
ef416fc2 1795
1796 cupsdAddName(loc, "@SYSTEM");
1797
1798 cupsdLogMessage(CUPSD_LOG_WARN,
1799 "\"AuthClass %s\" is deprecated; consider using "
09a101d6 1800 "\"Require user @SYSTEM\" on line %d.",
ef416fc2 1801 value, linenum);
1802 }
1803 else
1804 {
1805 cupsdLogMessage(CUPSD_LOG_WARN,
1806 "Unknown authorization class %s on line %d.",
1807 value, linenum);
1808 return (0);
1809 }
1810 }
1811 else if (!strcasecmp(line, "AuthGroupName"))
1812 {
1813 cupsdAddName(loc, value);
1814
1815 cupsdLogMessage(CUPSD_LOG_WARN,
1816 "\"AuthGroupName %s\" directive is deprecated; consider "
09a101d6 1817 "using \"Require user @%s\" on line %d.",
ef416fc2 1818 value, value, linenum);
1819 }
1820 else if (!strcasecmp(line, "Require"))
1821 {
1822 /*
1823 * Apache synonym for AuthClass and AuthGroupName...
1824 *
1825 * Get initial word:
1826 *
1827 * Require valid-user
1828 * Require group names
1829 * Require user names
1830 */
1831
1832 for (valptr = value; !isspace(*valptr & 255) && *valptr; valptr ++);
1833
1834 if (*valptr)
1835 *valptr++ = '\0';
1836
1837 if (!strcasecmp(value, "valid-user") ||
1838 !strcasecmp(value, "user"))
5bd77a73 1839 loc->level = CUPSD_AUTH_USER;
ef416fc2 1840 else if (!strcasecmp(value, "group"))
5bd77a73 1841 loc->level = CUPSD_AUTH_GROUP;
ef416fc2 1842 else
1843 {
1844 cupsdLogMessage(CUPSD_LOG_WARN, "Unknown Require type %s on line %d.",
1845 value, linenum);
1846 return (0);
1847 }
1848
1849 /*
1850 * Get the list of names from the line...
1851 */
1852
1853 for (value = valptr; *value;)
1854 {
1855 while (isspace(*value & 255))
1856 value ++;
1857
f7deaa1a 1858#ifdef HAVE_AUTHORIZATION_H
1859 if (!strncmp(value, "@AUTHKEY(", 9))
1860 {
1861 /*
1862 * Grab "@AUTHKEY(name)" value...
1863 */
1864
1865 for (valptr = value + 9; *valptr != ')' && *valptr; valptr ++);
1866
1867 if (*valptr)
1868 *valptr++ = '\0';
1869 }
1870 else
1871#endif /* HAVE_AUTHORIZATION_H */
ef416fc2 1872 if (*value == '\"' || *value == '\'')
1873 {
1874 /*
1875 * Grab quoted name...
1876 */
1877
1878 for (valptr = value + 1; *valptr != *value && *valptr; valptr ++);
1879
1880 value ++;
1881 }
1882 else
1883 {
1884 /*
1885 * Grab literal name.
1886 */
1887
1888 for (valptr = value; !isspace(*valptr & 255) && *valptr; valptr ++);
1889 }
1890
1891 if (*valptr)
1892 *valptr++ = '\0';
1893
1894 cupsdAddName(loc, value);
1895
1896 for (value = valptr; isspace(*value & 255); value ++);
1897 }
1898 }
1899 else if (!strcasecmp(line, "Satisfy"))
1900 {
1901 if (!strcasecmp(value, "all"))
5bd77a73 1902 loc->satisfy = CUPSD_AUTH_SATISFY_ALL;
ef416fc2 1903 else if (!strcasecmp(value, "any"))
5bd77a73 1904 loc->satisfy = CUPSD_AUTH_SATISFY_ANY;
ef416fc2 1905 else
1906 {
1907 cupsdLogMessage(CUPSD_LOG_WARN, "Unknown Satisfy value %s on line %d.",
1908 value, linenum);
1909 return (0);
1910 }
1911 }
1912 else
1913 return (0);
1914
1915 return (1);
1916}
1917
1918
bd7854cb 1919/*
1920 * 'parse_groups()' - Parse system group names in a string.
1921 */
1922
1923static int /* O - 1 on success, 0 on failure */
1924parse_groups(const char *s) /* I - Space-delimited groups */
1925{
1926 int status; /* Return status */
1927 char value[1024], /* Value string */
1928 *valstart, /* Pointer into value */
1929 *valend, /* End of value */
1930 quote; /* Quote character */
1931 struct group *group; /* Group */
1932
1933
1934 /*
1935 * Make a copy of the string and parse out the groups...
1936 */
1937
1938 strlcpy(value, s, sizeof(value));
1939
1940 status = 1;
1941 valstart = value;
1942
1943 while (*valstart && NumSystemGroups < MAX_SYSTEM_GROUPS)
1944 {
1945 if (*valstart == '\'' || *valstart == '\"')
1946 {
1947 /*
1948 * Scan quoted name...
1949 */
1950
1951 quote = *valstart++;
1952
1953 for (valend = valstart; *valend; valend ++)
1954 if (*valend == quote)
1955 break;
1956 }
1957 else
1958 {
1959 /*
1960 * Scan space or comma-delimited name...
1961 */
1962
1963 for (valend = valstart; *valend; valend ++)
1964 if (isspace(*valend) || *valend == ',')
1965 break;
1966 }
1967
1968 if (*valend)
1969 *valend++ = '\0';
1970
1971 group = getgrnam(valstart);
1972 if (group)
1973 {
1974 cupsdSetString(SystemGroups + NumSystemGroups, valstart);
1975 SystemGroupIDs[NumSystemGroups] = group->gr_gid;
1976
1977 NumSystemGroups ++;
1978 }
1979 else
1980 status = 0;
1981
1982 endgrent();
1983
1984 valstart = valend;
1985
1986 while (*valstart == ',' || isspace(*valstart))
1987 valstart ++;
1988 }
1989
1990 return (status);
1991}
1992
1993
1994/*
1995 * 'parse_protocols()' - Parse browse protocols in a string.
1996 */
1997
1998static int /* O - Browse protocol bits */
1999parse_protocols(const char *s) /* I - Space-delimited protocols */
2000{
2001 int protocols; /* Browse protocol bits */
2002 char value[1024], /* Value string */
2003 *valstart, /* Pointer into value */
2004 *valend; /* End of value */
2005
2006
d09495fa 2007 /*
2008 * Empty protocol line yields NULL pointer...
2009 */
2010
2011 if (!s)
2012 return (0);
2013
bd7854cb 2014 /*
2015 * Loop through the value string,...
2016 */
2017
2018 strlcpy(value, s, sizeof(value));
2019
2020 protocols = 0;
2021
2022 for (valstart = value; *valstart;)
2023 {
2024 /*
2025 * Get the current space/comma-delimited protocol name...
2026 */
2027
2028 for (valend = valstart; *valend; valend ++)
2029 if (isspace(*valend & 255) || *valend == ',')
2030 break;
2031
2032 if (*valend)
2033 *valend++ = '\0';
2034
2035 /*
2036 * Add the protocol to the bitmask...
2037 */
2038
2039 if (!strcasecmp(valstart, "cups"))
2040 protocols |= BROWSE_CUPS;
2041 else if (!strcasecmp(valstart, "slp"))
2042 protocols |= BROWSE_SLP;
2043 else if (!strcasecmp(valstart, "ldap"))
2044 protocols |= BROWSE_LDAP;
a41f09e2
MS		 2045 else if (!strcasecmp(valstart, "dnssd") ||
2046 !strcasecmp(valstart, "dns-sd") ||
2047 !strcasecmp(valstart, "bonjour"))
bd7854cb 2048 protocols |= BROWSE_DNSSD;
2e4ff8af
MS		 2049 else if (!strcasecmp(valstart, "lpd"))
2050 protocols |= BROWSE_LPD;
2051 else if (!strcasecmp(valstart, "smb"))
2052 protocols |= BROWSE_SMB;
bd7854cb 2053 else if (!strcasecmp(valstart, "all"))
2054 protocols |= BROWSE_ALL;
b86bc4cf 2055 else if (strcasecmp(valstart, "none"))
a41f09e2
MS		 2056 cupsdLogMessage(CUPSD_LOG_ERROR,
2057 "Unknown browse protocol \"%s\" ignored!", valstart);
bd7854cb 2058
2059 for (valstart = valend; *valstart; valstart ++)
2060 if (!isspace(*valstart & 255) || *valstart != ',')
2061 break;
2062 }
2063
2064 return (protocols);
2065}
2066
2067
ef416fc2 2068/*
2069 * 'read_configuration()' - Read a configuration file.
2070 */
2071
2072static int /* O - 1 on success, 0 on failure */
2073read_configuration(cups_file_t *fp) /* I - File to read from */
2074{
2075 int i; /* Looping var */
2076 int linenum; /* Current line number */
2077 char line[HTTP_MAX_BUFFER],
2078 /* Line from file */
2079 temp[HTTP_MAX_BUFFER],
2080 /* Temporary buffer for value */
2081 temp2[HTTP_MAX_BUFFER],
2082 /* Temporary buffer 2 for value */
2083 *ptr, /* Pointer into line/temp */
2084 *value, /* Pointer to value */
bd7854cb 2085 *valueptr; /* Pointer into value */
ef416fc2 2086 int valuelen; /* Length of value */
ac884b6a 2087 cupsd_var_t const *var; /* Current variable */
ef416fc2 2088 http_addrlist_t *addrlist, /* Address list */
2089 *addr; /* Current address */
2090 unsigned ip[4], /* Address value */
2091 mask[4]; /* Netmask value */
2092 cupsd_dirsvc_relay_t *relay; /* Relay data */
2093 cupsd_dirsvc_poll_t *pollp; /* Polling data */
2094 cupsd_location_t *location; /* Browse location */
2095 cups_file_t *incfile; /* Include file */
2096 char incname[1024]; /* Include filename */
2097 struct group *group; /* Group */
2098
2099
2100 /*
2101 * Loop through each line in the file...
2102 */
2103
2104 linenum = 0;
2105
2106 while (cupsFileGetConf(fp, line, sizeof(line), &value, &linenum))
2107 {
2108 /*
2109 * Decode the directive...
2110 */
2111
2112 if (!strcasecmp(line, "Include"))
2113 {
2114 /*
2115 * Include filename
2116 */
2117
2118 if (value[0] == '/')
2119 strlcpy(incname, value, sizeof(incname));
2120 else
2121 snprintf(incname, sizeof(incname), "%s/%s", ServerRoot, value);
2122
2123 if ((incfile = cupsFileOpen(incname, "rb")) == NULL)
2124 cupsdLogMessage(CUPSD_LOG_ERROR,
2125 "Unable to include config file \"%s\" - %s",
2126 incname, strerror(errno));
2127 else
2128 {
2129 read_configuration(incfile);
2130 cupsFileClose(incfile);
2131 }
2132 }
2133 else if (!strcasecmp(line, "<Location"))
2134 {
2135 /*
2136 * <Location path>
2137 */
2138
2139 if (value)
2140 {
2141 linenum = read_location(fp, value, linenum);
2142 if (linenum == 0)
2143 return (0);
2144 }
2145 else
2146 {
2147 cupsdLogMessage(CUPSD_LOG_ERROR, "Syntax error on line %d.",
2148 linenum);
2149 return (0);
2150 }
2151 }
2152 else if (!strcasecmp(line, "<Policy"))
2153 {
2154 /*
2155 * <Policy name>
2156 */
2157
2158 if (value)
2159 {
2160 linenum = read_policy(fp, value, linenum);
2161 if (linenum == 0)
2162 return (0);
2163 }
2164 else
2165 {
2166 cupsdLogMessage(CUPSD_LOG_ERROR, "Syntax error on line %d.", linenum);
2167 return (0);
2168 }
2169 }
2170 else if (!strcasecmp(line, "FaxRetryInterval"))
2171 {
2172 if (value)
2173 {
2174 JobRetryInterval = atoi(value);
2175 cupsdLogMessage(CUPSD_LOG_WARN,
2176 "FaxRetryInterval is deprecated; use "
2177 "JobRetryInterval on line %d.", linenum);
2178 }
2179 else
2180 {
2181 cupsdLogMessage(CUPSD_LOG_ERROR, "Syntax error on line %d.", linenum);
2182 return (0);
2183 }
2184 }
2185 else if (!strcasecmp(line, "FaxRetryLimit"))
2186 {
2187 if (value)
2188 {
2189 JobRetryLimit = atoi(value);
2190 cupsdLogMessage(CUPSD_LOG_WARN,
2191 "FaxRetryLimit is deprecated; use "
2192 "JobRetryLimit on line %d.", linenum);
2193 }
2194 else
2195 {
2196 cupsdLogMessage(CUPSD_LOG_ERROR, "Syntax error on line %d.", linenum);
2197 return (0);
2198 }
2199 }
2200 else if (!strcasecmp(line, "Port") || !strcasecmp(line, "Listen")
2201#ifdef HAVE_SSL
2202 || !strcasecmp(line, "SSLPort") || !strcasecmp(line, "SSLListen")
2203#endif /* HAVE_SSL */
2204 )
2205 {
2206 /*
2207 * Add listening address(es) to the list...
2208 */
2209
2210 cupsd_listener_t *lis; /* New listeners array */
2211
2212
2213 /*
2214 * Get the address list...
2215 */
2216
2217 addrlist = get_address(value, IPP_PORT);
2218
2219 if (!addrlist)
2220 {
2221 cupsdLogMessage(CUPSD_LOG_ERROR, "Bad %s address %s at line %d.", line,
2222 value, linenum);
2223 continue;
2224 }
2225
2226 /*
2227 * Add each address...
2228 */
2229
2230 for (addr = addrlist; addr; addr = addr->next)
2231 {
2232 /*
2233 * Allocate another listener...
2234 */
2235
bd7854cb 2236 if (!Listeners)
2237 Listeners = cupsArrayNew(NULL, NULL);
ef416fc2 2238
bd7854cb 2239 if (!Listeners)
ef416fc2 2240 {
2241 cupsdLogMessage(CUPSD_LOG_ERROR,
2242 "Unable to allocate %s at line %d - %s.",
2243 line, linenum, strerror(errno));
2244 break;
2245 }
2246
bd7854cb 2247 if ((lis = calloc(1, sizeof(cupsd_listener_t))) == NULL)
2248 {
2249 cupsdLogMessage(CUPSD_LOG_ERROR,
2250 "Unable to allocate %s at line %d - %s.",
2251 line, linenum, strerror(errno));
2252 break;
2253 }
2254
2255 cupsArrayAdd(Listeners, lis);
ef416fc2 2256
2257 /*
2258 * Copy the current address and log it...
2259 */
2260
ef416fc2 2261 memcpy(&(lis->address), &(addr->addr), sizeof(lis->address));
a4d04587 2262 lis->fd = -1;
ef416fc2 2263
2264#ifdef HAVE_SSL
2265 if (!strcasecmp(line, "SSLPort") || !strcasecmp(line, "SSLListen"))
2266 lis->encryption = HTTP_ENCRYPT_ALWAYS;
2267#endif /* HAVE_SSL */
2268
a4d04587 2269 httpAddrString(&lis->address, temp, sizeof(temp));
2270
ef416fc2 2271#ifdef AF_INET6
2272 if (lis->address.addr.sa_family == AF_INET6)
2273 cupsdLogMessage(CUPSD_LOG_INFO, "Listening to %s:%d (IPv6)", temp,
2274 ntohs(lis->address.ipv6.sin6_port));
2275 else
2276#endif /* AF_INET6 */
2277#ifdef AF_LOCAL
2278 if (lis->address.addr.sa_family == AF_LOCAL)
2279 cupsdLogMessage(CUPSD_LOG_INFO, "Listening to %s (Domain)", temp);
2280 else
2281#endif /* AF_LOCAL */
2282 cupsdLogMessage(CUPSD_LOG_INFO, "Listening to %s:%d (IPv4)", temp,
2283 ntohs(lis->address.ipv4.sin_port));
ef416fc2 2284 }
2285
2286 /*
2287 * Free the list...
2288 */
2289
2290 httpAddrFreeList(addrlist);
2291 }
2292 else if (!strcasecmp(line, "BrowseAddress"))
2293 {
2294 /*
2295 * Add a browse address to the list...
2296 */
2297
2298 cupsd_dirsvc_addr_t *dira; /* New browse address array */
2299
2300
2301 if (NumBrowsers == 0)
2302 dira = malloc(sizeof(cupsd_dirsvc_addr_t));
2303 else
2304 dira = realloc(Browsers, (NumBrowsers + 1) * sizeof(cupsd_dirsvc_addr_t));
2305
2306 if (!dira)
2307 {
2308 cupsdLogMessage(CUPSD_LOG_ERROR,
2309 "Unable to allocate BrowseAddress at line %d - %s.",
2310 linenum, strerror(errno));
2311 continue;
2312 }
2313
2314 Browsers = dira;
2315 dira += NumBrowsers;
2316
2317 memset(dira, 0, sizeof(cupsd_dirsvc_addr_t));
2318
2319 if (!strcasecmp(value, "@LOCAL"))
2320 {
2321 /*
2322 * Send browse data to all local interfaces...
2323 */
2324
2325 strcpy(dira->iface, "*");
2326 NumBrowsers ++;
2327 }
2328 else if (!strncasecmp(value, "@IF(", 4))
2329 {
2330 /*
2331 * Send browse data to the named interface...
2332 */
2333
2334 strlcpy(dira->iface, value + 4, sizeof(Browsers[0].iface));
2335
2336 ptr = dira->iface + strlen(dira->iface) - 1;
2337 if (*ptr == ')')
2338 *ptr = '\0';
2339
2340 NumBrowsers ++;
2341 }
2342 else if ((addrlist = get_address(value, BrowsePort)) != NULL)
2343 {
2344 /*
2345 * Only IPv4 addresses are supported...
2346 */
2347
2348 for (addr = addrlist; addr; addr = addr->next)
2349 if (addr->addr.addr.sa_family == AF_INET)
2350 break;
2351
2352 if (addr)
2353 {
2354 memcpy(&(dira->to), &(addrlist->addr), sizeof(dira->to));
2355 httpAddrString(&(dira->to), temp, sizeof(temp));
2356
2357 cupsdLogMessage(CUPSD_LOG_INFO,
2358 "Sending browsing info to %s:%d (IPv4)",
2359 temp, ntohs(dira->to.ipv4.sin_port));
2360
2361 NumBrowsers ++;
2362 }
2363 else
2364 cupsdLogMessage(CUPSD_LOG_ERROR, "Bad BrowseAddress %s at line %d.",
2365 value, linenum);
2366
2367 httpAddrFreeList(addrlist);
2368 }
2369 else
2370 cupsdLogMessage(CUPSD_LOG_ERROR, "Bad BrowseAddress %s at line %d.",
2371 value, linenum);
2372 }
2373 else if (!strcasecmp(line, "BrowseOrder"))
2374 {
2375 /*
2376 * "BrowseOrder Deny,Allow" or "BrowseOrder Allow,Deny"...
2377 */
2378
2379 if ((location = cupsdFindLocation("CUPS_INTERNAL_BROWSE_ACL")) == NULL)
2380 location = cupsdAddLocation("CUPS_INTERNAL_BROWSE_ACL");
2381
2382 if (location == NULL)
2383 cupsdLogMessage(CUPSD_LOG_ERROR,
2384 "Unable to initialize browse access control list!");
2385 else if (!strncasecmp(value, "deny", 4))
5bd77a73 2386 location->order_type = CUPSD_AUTH_ALLOW;
ef416fc2 2387 else if (!strncasecmp(value, "allow", 5))
5bd77a73 2388 location->order_type = CUPSD_AUTH_DENY;
ef416fc2 2389 else
2390 cupsdLogMessage(CUPSD_LOG_ERROR,
2391 "Unknown BrowseOrder value %s on line %d.",
2392 value, linenum);
2393 }
2394 else if (!strcasecmp(line, "BrowseProtocols") ||
2395 !strcasecmp(line, "BrowseLocalProtocols") ||
2396 !strcasecmp(line, "BrowseRemoteProtocols"))
2397 {
2398 /*
bd7854cb 2399 * "BrowseProtocols name [... name]"
2400 * "BrowseLocalProtocols name [... name]"
2401 * "BrowseRemoteProtocols name [... name]"
ef416fc2 2402 */
2403
bd7854cb 2404 int protocols = parse_protocols(value);
ef416fc2 2405
bd7854cb 2406 if (protocols < 0)
ef416fc2 2407 {
bd7854cb 2408 cupsdLogMessage(CUPSD_LOG_ERROR,
2409 "Unknown browse protocol \"%s\" on line %d.",
2410 value, linenum);
2411 break;
ef416fc2 2412 }
bd7854cb 2413
2414 if (strcasecmp(line, "BrowseLocalProtocols"))
2415 BrowseRemoteProtocols = protocols;
2416 if (strcasecmp(line, "BrowseRemoteProtocols"))
2417 BrowseLocalProtocols = protocols;
ef416fc2 2418 }
2419 else if (!strcasecmp(line, "BrowseAllow") ||
2420 !strcasecmp(line, "BrowseDeny"))
2421 {
2422 /*
2423 * BrowseAllow [From] host/ip...
2424 * BrowseDeny [From] host/ip...
2425 */
2426
2427 if ((location = cupsdFindLocation("CUPS_INTERNAL_BROWSE_ACL")) == NULL)
2428 location = cupsdAddLocation("CUPS_INTERNAL_BROWSE_ACL");
2429
2430 if (location == NULL)
2431 cupsdLogMessage(CUPSD_LOG_ERROR,
2432 "Unable to initialize browse access control list!");
2433 else
2434 {
2435 if (!strncasecmp(value, "from ", 5))
2436 {
2437 /*
2438 * Strip leading "from"...
2439 */
2440
2441 value += 5;
2442
2443 while (isspace(*value))
2444 value ++;
2445 }
2446
2447 /*
2448 * Figure out what form the allow/deny address takes:
2449 *
2450 * All
2451 * None
2452 * *.domain.com
2453 * .domain.com
2454 * host.domain.com
2455 * nnn.*
2456 * nnn.nnn.*
2457 * nnn.nnn.nnn.*
2458 * nnn.nnn.nnn.nnn
2459 * nnn.nnn.nnn.nnn/mm
2460 * nnn.nnn.nnn.nnn/mmm.mmm.mmm.mmm
2461 */
2462
2463 if (!strcasecmp(value, "all"))
2464 {
2465 /*
2466 * All hosts...
2467 */
2468
2469 if (!strcasecmp(line, "BrowseAllow"))
2470 cupsdAllowIP(location, zeros, zeros);
2471 else
2472 cupsdDenyIP(location, zeros, zeros);
2473 }
2474 else if (!strcasecmp(value, "none"))
2475 {
2476 /*
2477 * No hosts...
2478 */
2479
2480 if (!strcasecmp(line, "BrowseAllow"))
2481 cupsdAllowIP(location, ones, zeros);
2482 else
2483 cupsdDenyIP(location, ones, zeros);
2484 }
ed486911 2485#ifdef AF_INET6
2486 else if (value[0] == '*' || value[0] == '.' ||
2487 (!isdigit(value[0] & 255) && value[0] != '['))
2488#else
2489 else if (value[0] == '*' || value[0] == '.' || !isdigit(value[0] & 255))
2490#endif /* AF_INET6 */
ef416fc2 2491 {
2492 /*
2493 * Host or domain name...
2494 */
2495
2496 if (value[0] == '*')
2497 value ++;
2498
2499 if (!strcasecmp(line, "BrowseAllow"))
2500 cupsdAllowHost(location, value);
2501 else
2502 cupsdDenyHost(location, value);
2503 }
2504 else
2505 {
2506 /*
2507 * One of many IP address forms...
2508 */
2509
2510 if (!get_addr_and_mask(value, ip, mask))
2511 {
2512 cupsdLogMessage(CUPSD_LOG_ERROR, "Bad netmask value %s on line %d.",
2513 value, linenum);
2514 break;
2515 }
2516
2517 if (!strcasecmp(line, "BrowseAllow"))
2518 cupsdAllowIP(location, ip, mask);
2519 else
2520 cupsdDenyIP(location, ip, mask);
2521 }
2522 }
2523 }
2524 else if (!strcasecmp(line, "BrowseRelay"))
2525 {
2526 /*
2527 * BrowseRelay [from] source [to] destination
2528 */
2529
2530 if (NumRelays == 0)
2531 relay = malloc(sizeof(cupsd_dirsvc_relay_t));
2532 else
2533 relay = realloc(Relays, (NumRelays + 1) * sizeof(cupsd_dirsvc_relay_t));
2534
2535 if (!relay)
2536 {
2537 cupsdLogMessage(CUPSD_LOG_ERROR,
2538 "Unable to allocate BrowseRelay at line %d - %s.",
2539 linenum, strerror(errno));
2540 continue;
2541 }
2542
2543 Relays = relay;
2544 relay += NumRelays;
2545
2546 memset(relay, 0, sizeof(cupsd_dirsvc_relay_t));
2547
2548 if (!strncasecmp(value, "from ", 5))
2549 {
2550 /*
2551 * Strip leading "from"...
2552 */
2553
2554 value += 5;
2555
2556 while (isspace(*value))
2557 value ++;
2558 }
2559
2560 /*
2561 * Figure out what form the from address takes:
2562 *
2563 * *.domain.com
2564 * .domain.com
2565 * host.domain.com
2566 * nnn.*
2567 * nnn.nnn.*
2568 * nnn.nnn.nnn.*
2569 * nnn.nnn.nnn.nnn
2570 * nnn.nnn.nnn.nnn/mm
2571 * nnn.nnn.nnn.nnn/mmm.mmm.mmm.mmm
2572 */
2573
ed486911 2574#ifdef AF_INET6
2575 if (value[0] == '*' || value[0] == '.' ||
2576 (!isdigit(value[0] & 255) && value[0] != '['))
2577#else
2578 if (value[0] == '*' || value[0] == '.' || !isdigit(value[0] & 255))
2579#endif /* AF_INET6 */
ef416fc2 2580 {
2581 /*
2582 * Host or domain name...
2583 */
2584
2585 if (value[0] == '*')
2586 value ++;
2587
2588 strlcpy(temp, value, sizeof(temp));
2589 if ((ptr = strchr(temp, ' ')) != NULL)
2590 *ptr = '\0';
2591
5bd77a73 2592 relay->from.type = CUPSD_AUTH_NAME;
91c84a35
MS		 2593
2594 if ((relay->from.mask.name.name = strdup(temp)) == NULL)
2595 {
2596 cupsdLogMessage(CUPSD_LOG_ERROR,
2597 "Unable to allocate BrowseRelay name at line %d - %s.",
2598 linenum, strerror(errno));
2599 continue;
2600 }
2601
ef416fc2 2602 relay->from.mask.name.length = strlen(temp);
2603 }
2604 else
2605 {
2606 /*
2607 * One of many IP address forms...
2608 */
2609
2610 if (!get_addr_and_mask(value, ip, mask))
2611 {
2612 cupsdLogMessage(CUPSD_LOG_ERROR, "Bad netmask value %s on line %d.",
2613 value, linenum);
2614 break;
2615 }
2616
5bd77a73 2617 relay->from.type = CUPSD_AUTH_IP;
ef416fc2 2618 memcpy(relay->from.mask.ip.address, ip,
2619 sizeof(relay->from.mask.ip.address));
2620 memcpy(relay->from.mask.ip.netmask, mask,
2621 sizeof(relay->from.mask.ip.netmask));
2622 }
2623
2624 /*
2625 * Skip value and trailing whitespace...
2626 */
2627
2628 for (; *value; value ++)
2629 if (isspace(*value))
2630 break;
2631
2632 while (isspace(*value))
2633 value ++;
2634
2635 if (!strncasecmp(value, "to ", 3))
2636 {
2637 /*
2638 * Strip leading "to"...
2639 */
2640
2641 value += 3;
2642
2643 while (isspace(*value))
2644 value ++;
2645 }
2646
2647 /*
2648 * Get "to" address and port...
2649 */
2650
2651 if ((addrlist = get_address(value, BrowsePort)) != NULL)
2652 {
2653 /*
2654 * Only IPv4 addresses are supported...
2655 */
2656
2657 for (addr = addrlist; addr; addr = addr->next)
2658 if (addr->addr.addr.sa_family == AF_INET)
2659 break;
2660
2661 if (addr)
2662 {
2663 memcpy(&(relay->to), &(addrlist->addr), sizeof(relay->to));
2664
2665 httpAddrString(&(relay->to), temp, sizeof(temp));
2666
5bd77a73 2667 if (relay->from.type == CUPSD_AUTH_IP)
ef416fc2 2668 snprintf(temp2, sizeof(temp2), "%u.%u.%u.%u/%u.%u.%u.%u",
3d8365b8 2669 relay->from.mask.ip.address[0] >> 24,
2670 (relay->from.mask.ip.address[0] >> 16) & 255,
2671 (relay->from.mask.ip.address[0] >> 8) & 255,
2672 relay->from.mask.ip.address[0] & 255,
2673 relay->from.mask.ip.netmask[0] >> 24,
2674 (relay->from.mask.ip.netmask[0] >> 16) & 255,
2675 (relay->from.mask.ip.netmask[0] >> 8) & 255,
2676 relay->from.mask.ip.netmask[0] & 255);
ef416fc2 2677 else
2678 strlcpy(temp2, relay->from.mask.name.name, sizeof(temp2));
2679
2680 cupsdLogMessage(CUPSD_LOG_INFO, "Relaying from %s to %s:%d (IPv4)",
8ca02f3c 2681 temp2, temp, ntohs(relay->to.ipv4.sin_port));
ef416fc2 2682
2683 NumRelays ++;
2684 }
2685 else
2686 cupsdLogMessage(CUPSD_LOG_ERROR, "Bad relay address %s at line %d.",
2687 value, linenum);
2688
2689 httpAddrFreeList(addrlist);
2690 }
2691 else
2692 {
5bd77a73 2693 if (relay->from.type == CUPSD_AUTH_NAME)
ef416fc2 2694 free(relay->from.mask.name.name);
2695
2696 cupsdLogMessage(CUPSD_LOG_ERROR, "Bad relay address %s at line %d.",
2697 value, linenum);
2698 }
2699 }
2700 else if (!strcasecmp(line, "BrowsePoll"))
2701 {
2702 /*
2703 * BrowsePoll address[:port]
2704 */
2705
2706 char *portname; /* Port name */
2707 int portnum; /* Port number */
2708 struct servent *service; /* Service */
2709
2710
2711 /*
2712 * Extract the port name from the address...
2713 */
2714
2715 if ((portname = strrchr(value, ':')) != NULL && !strchr(portname, ']'))
2716 {
2717 *portname++ = '\0';
2718
2719 if (isdigit(*portname & 255))
2720 portnum = atoi(portname);
2721 else if ((service = getservbyname(portname, NULL)) != NULL)
2722 portnum = ntohs(service->s_port);
2723 else
2724 {
2725 cupsdLogMessage(CUPSD_LOG_ERROR, "Lookup of service \"%s\" failed!",
2726 portname);
2727 continue;
2728 }
2729 }
2730 else
2731 portnum = ippPort();
2732
2733 /*
2734 * Add the poll entry...
2735 */
2736
2737 if (NumPolled == 0)
2738 pollp = malloc(sizeof(cupsd_dirsvc_poll_t));
2739 else
2740 pollp = realloc(Polled, (NumPolled + 1) * sizeof(cupsd_dirsvc_poll_t));
2741
2742 if (!pollp)
2743 {
2744 cupsdLogMessage(CUPSD_LOG_ERROR,
2745 "Unable to allocate BrowsePoll at line %d - %s.",
2746 linenum, strerror(errno));
2747 continue;
2748 }
2749
2750 Polled = pollp;
2751 pollp += NumPolled;
2752
2753 NumPolled ++;
2754 memset(pollp, 0, sizeof(cupsd_dirsvc_poll_t));
2755
2756 strlcpy(pollp->hostname, value, sizeof(pollp->hostname));
2757 pollp->port = portnum;
2758
2759 cupsdLogMessage(CUPSD_LOG_INFO, "Polling %s:%d", pollp->hostname,
2760 pollp->port);
2761 }
2762 else if (!strcasecmp(line, "DefaultAuthType"))
2763 {
2764 /*
bc44d920 2765 * DefaultAuthType {basic,digest,basicdigest,negotiate}
ef416fc2 2766 */
2767
c24d2134 2768 if (!strcasecmp(value, "none"))
5bd77a73 2769 DefaultAuthType = CUPSD_AUTH_NONE;
c24d2134 2770 else if (!strcasecmp(value, "basic"))
5bd77a73 2771 DefaultAuthType = CUPSD_AUTH_BASIC;
ef416fc2 2772 else if (!strcasecmp(value, "digest"))
5bd77a73 2773 DefaultAuthType = CUPSD_AUTH_DIGEST;
ef416fc2 2774 else if (!strcasecmp(value, "basicdigest"))
5bd77a73 2775 DefaultAuthType = CUPSD_AUTH_BASICDIGEST;
f7deaa1a 2776#ifdef HAVE_GSSAPI
7594b224 2777 else if (!strcasecmp(value, "negotiate"))
5bd77a73 2778 DefaultAuthType = CUPSD_AUTH_NEGOTIATE;
f7deaa1a 2779#endif /* HAVE_GSSAPI */
ef416fc2 2780 else
2781 {
2782 cupsdLogMessage(CUPSD_LOG_WARN,
2783 "Unknown default authorization type %s on line %d.",
2784 value, linenum);
2785 return (0);
2786 }
2787 }
4744bd90 2788#ifdef HAVE_SSL
2789 else if (!strcasecmp(line, "DefaultEncryption"))
2790 {
2791 /*
2792 * DefaultEncryption {Never,IfRequested,Required}
2793 */
2794
2795 if (!value || !strcasecmp(value, "never"))
2796 DefaultEncryption = HTTP_ENCRYPT_NEVER;
2797 else if (!strcasecmp(value, "required"))
2798 DefaultEncryption = HTTP_ENCRYPT_REQUIRED;
2799 else if (!strcasecmp(value, "ifrequested"))
2800 DefaultEncryption = HTTP_ENCRYPT_IF_REQUESTED;
2801 else
2802 {
2803 cupsdLogMessage(CUPSD_LOG_WARN,
2804 "Unknown default encryption %s on line %d.",
2805 value, linenum);
2806 return (0);
2807 }
2808 }
2809#endif /* HAVE_SSL */
f7deaa1a 2810#ifdef HAVE_GSSAPI
2811 else if (!strcasecmp(line, "Krb5Keytab"))
2812 {
2813 cupsdSetStringf(&Krb5Keytab, "KRB5_KTNAME=%s", value);
2814 putenv(Krb5Keytab);
2815
2816# ifdef HAVE_GSSKRB5_REGISTER_ACCEPTOR_IDENTITY
2817 gsskrb5_register_acceptor_identity(value);
2818# else
2819 cupsdSetEnv("KRB5_KTNAME", value);
2820# endif /* HAVE_GSSKRB5_REGISTER_ACCEPTOR_IDENTITY */
2821 }
2822#endif /* HAVE_GSSAPI */
ef416fc2 2823 else if (!strcasecmp(line, "User"))
2824 {
2825 /*
2826 * User ID to run as...
2827 */
2828
2829 if (value && isdigit(value[0] & 255))
2830 {
2831 int uid = atoi(value);
2832
2833 if (!uid)
2834 cupsdLogMessage(CUPSD_LOG_ERROR,
2835 "Will not use User 0 as specified on line %d "
2836 "for security reasons. You must use a non-"
2837 "privileged account instead.",
2838 linenum);
2839 else
2840 User = atoi(value);
2841 }
2842 else if (value)
2843 {
2844 struct passwd *p; /* Password information */
2845
2846 endpwent();
2847 p = getpwnam(value);
2848
2849 if (p)
2850 {
2851 if (!p->pw_uid)
2852 cupsdLogMessage(CUPSD_LOG_ERROR,
2853 "Will not use User %s (UID=0) as specified on line "
2854 "%d for security reasons. You must use a non-"
2855 "privileged account instead.",
2856 value, linenum);
2857 else
2858 User = p->pw_uid;
2859 }
2860 else
2861 cupsdLogMessage(CUPSD_LOG_ERROR,
2862 "Unknown User \"%s\" on line %d, ignoring!",
2863 value, linenum);
2864 }
2865 else
2866 cupsdLogMessage(CUPSD_LOG_ERROR,
2867 "User directive on line %d missing the username!",
2868 linenum);
2869 }
2870 else if (!strcasecmp(line, "Group"))
2871 {
2872 /*
2873 * Group ID to run as...
2874 */
2875
2876 if (isdigit(value[0]))
2877 Group = atoi(value);
2878 else
2879 {
2880 endgrent();
2881 group = getgrnam(value);
2882
2883 if (group != NULL)
2884 Group = group->gr_gid;
2885 else
2886 cupsdLogMessage(CUPSD_LOG_ERROR,
2887 "Unknown Group \"%s\" on line %d, ignoring!",
2888 value, linenum);
2889 }
2890 }
2891 else if (!strcasecmp(line, "SystemGroup"))
2892 {
2893 /*
bd7854cb 2894 * SystemGroup (admin) group(s)...
ef416fc2 2895 */
2896
bd7854cb 2897 if (!parse_groups(value))
2898 cupsdLogMessage(CUPSD_LOG_ERROR,
2899 "Unknown SystemGroup \"%s\" on line %d, ignoring!",
2900 value, linenum);
ef416fc2 2901 }
2902 else if (!strcasecmp(line, "HostNameLookups"))
2903 {
2904 /*
2905 * Do hostname lookups?
2906 */
2907
2908 if (!strcasecmp(value, "off"))
2909 HostNameLookups = 0;
2910 else if (!strcasecmp(value, "on"))
2911 HostNameLookups = 1;
2912 else if (!strcasecmp(value, "double"))
2913 HostNameLookups = 2;
2914 else
2915 cupsdLogMessage(CUPSD_LOG_WARN, "Unknown HostNameLookups %s on line %d.",
2916 value, linenum);
2917 }
2918 else if (!strcasecmp(line, "LogLevel"))
2919 {
2920 /*
2921 * Amount of logging to do...
2922 */
2923
2924 if (!strcasecmp(value, "debug2"))
2925 LogLevel = CUPSD_LOG_DEBUG2;
2926 else if (!strcasecmp(value, "debug"))
2927 LogLevel = CUPSD_LOG_DEBUG;
2928 else if (!strcasecmp(value, "info"))
2929 LogLevel = CUPSD_LOG_INFO;
2930 else if (!strcasecmp(value, "notice"))
2931 LogLevel = CUPSD_LOG_NOTICE;
2932 else if (!strcasecmp(value, "warn"))
2933 LogLevel = CUPSD_LOG_WARN;
2934 else if (!strcasecmp(value, "error"))
2935 LogLevel = CUPSD_LOG_ERROR;
2936 else if (!strcasecmp(value, "crit"))
2937 LogLevel = CUPSD_LOG_CRIT;
2938 else if (!strcasecmp(value, "alert"))
2939 LogLevel = CUPSD_LOG_ALERT;
2940 else if (!strcasecmp(value, "emerg"))
2941 LogLevel = CUPSD_LOG_EMERG;
2942 else if (!strcasecmp(value, "none"))
2943 LogLevel = CUPSD_LOG_NONE;
2944 else
2945 cupsdLogMessage(CUPSD_LOG_WARN, "Unknown LogLevel %s on line %d.",
2946 value, linenum);
2947 }
2948 else if (!strcasecmp(line, "PrintcapFormat"))
2949 {
2950 /*
2951 * Format of printcap file?
2952 */
2953
2954 if (!strcasecmp(value, "bsd"))
2955 PrintcapFormat = PRINTCAP_BSD;
2956 else if (!strcasecmp(value, "solaris"))
2957 PrintcapFormat = PRINTCAP_SOLARIS;
2958 else
2959 cupsdLogMessage(CUPSD_LOG_WARN, "Unknown PrintcapFormat %s on line %d.",
2960 value, linenum);
2961 }
2962 else if (!strcasecmp(line, "ServerTokens"))
2963 {
2964 /*
2965 * Set the string used for the Server header...
2966 */
2967
2968 struct utsname plat; /* Platform info */
2969
2970
2971 uname(&plat);
2972
2973 if (!strcasecmp(value, "ProductOnly"))
2974 cupsdSetString(&ServerHeader, "CUPS");
2975 else if (!strcasecmp(value, "Major"))
2976 cupsdSetString(&ServerHeader, "CUPS/1");
2977 else if (!strcasecmp(value, "Minor"))
ae71f5de 2978 cupsdSetString(&ServerHeader, "CUPS/1.4");
ef416fc2 2979 else if (!strcasecmp(value, "Minimal"))
2980 cupsdSetString(&ServerHeader, CUPS_MINIMAL);
2981 else if (!strcasecmp(value, "OS"))
2982 cupsdSetStringf(&ServerHeader, CUPS_MINIMAL " (%s)", plat.sysname);
2983 else if (!strcasecmp(value, "Full"))
2984 cupsdSetStringf(&ServerHeader, CUPS_MINIMAL " (%s) IPP/1.1",
2985 plat.sysname);
2986 else if (!strcasecmp(value, "None"))
2987 cupsdClearString(&ServerHeader);
2988 else
2989 cupsdLogMessage(CUPSD_LOG_WARN, "Unknown ServerTokens %s on line %d.",
2990 value, linenum);
2991 }
2992 else if (!strcasecmp(line, "PassEnv"))
2993 {
2994 /*
2995 * PassEnv variable [... variable]
2996 */
2997
2998 for (; *value;)
2999 {
3000 for (valuelen = 0; value[valuelen]; valuelen ++)
3001 if (isspace(value[valuelen]) || value[valuelen] == ',')
3002 break;
3003
3004 if (value[valuelen])
3005 {
3006 value[valuelen] = '\0';
3007 valuelen ++;
3008 }
3009
3010 cupsdSetEnv(value, NULL);
3011
3012 for (value += valuelen; *value; value ++)
3013 if (!isspace(*value) || *value != ',')
3014 break;
3015 }
3016 }
3017 else if (!strcasecmp(line, "SetEnv"))
3018 {
3019 /*
3020 * SetEnv variable value
3021 */
3022
3023 for (valueptr = value; *valueptr && !isspace(*valueptr & 255); valueptr ++);
3024
3025 if (*valueptr)
3026 {
3027 /*
3028 * Found a value...
3029 */
3030
3031 while (isspace(*valueptr & 255))
3032 *valueptr++ = '\0';
3033
3034 cupsdSetEnv(value, valueptr);
3035 }
3036 else
3037 cupsdLogMessage(CUPSD_LOG_ERROR,
3038 "Missing value for SetEnv directive on line %d.",
3039 linenum);
3040 }
3041 else
3042 {
3043 /*
3044 * Find a simple variable in the list...
3045 */
3046
3047 for (i = NUM_VARS, var = variables; i > 0; i --, var ++)
3048 if (!strcasecmp(line, var->name))
3049 break;
3050
3051 if (i == 0)
3052 {
3053 /*
3054 * Unknown directive! Output an error message and continue...
3055 */
3056
3057 cupsdLogMessage(CUPSD_LOG_ERROR, "Unknown directive %s on line %d.",
3058 line, linenum);
3059 continue;
3060 }
3061
3062 switch (var->type)
3063 {
3064 case CUPSD_VARTYPE_INTEGER :
a74454a7 3065 if (!value)
3066 cupsdLogMessage(CUPSD_LOG_ERROR,
3067 "Missing integer value for %s on line %d!",
3068 line, linenum);
3069 else
ef416fc2 3070 {
3071 int n; /* Number */
3072 char *units; /* Units */
3073
3074
3075 n = strtol(value, &units, 0);
3076
3077 if (units && *units)
3078 {
3079 if (tolower(units[0] & 255) == 'g')
3080 n *= 1024 * 1024 * 1024;
3081 else if (tolower(units[0] & 255) == 'm')
3082 n *= 1024 * 1024;
3083 else if (tolower(units[0] & 255) == 'k')
3084 n *= 1024;
3085 else if (tolower(units[0] & 255) == 't')
3086 n *= 262144;
3087 }
3088
8ca02f3c 3089 if (n < 0)
3090 cupsdLogMessage(CUPSD_LOG_ERROR,
3091 "Bad negative integer value for %s on line %d!",
3092 line, linenum);
3093 else
3094 *((int *)var->ptr) = n;
ef416fc2 3095 }
3096 break;
3097
3098 case CUPSD_VARTYPE_BOOLEAN :
a74454a7 3099 if (!value)
3100 cupsdLogMessage(CUPSD_LOG_ERROR,
3101 "Missing boolean value for %s on line %d!",
3102 line, linenum);
3103 else if (!strcasecmp(value, "true") ||
3104 !strcasecmp(value, "on") ||
3105 !strcasecmp(value, "enabled") ||
3106 !strcasecmp(value, "yes") ||
3107 atoi(value) != 0)
ef416fc2 3108 *((int *)var->ptr) = TRUE;
3109 else if (!strcasecmp(value, "false") ||
3110 !strcasecmp(value, "off") ||
3111 !strcasecmp(value, "disabled") ||
3112 !strcasecmp(value, "no") ||
3113 !strcasecmp(value, "0"))
3114 *((int *)var->ptr) = FALSE;
3115 else
3116 cupsdLogMessage(CUPSD_LOG_ERROR,
3117 "Unknown boolean value %s on line %d.",
3118 value, linenum);
3119 break;
3120
76cd9e37
MS		 3121 case CUPSD_VARTYPE_PATHNAME :
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
ef416fc2 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
3150static int /* O - New line number or 0 on error */
3151read_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
5bd77a73 3166 parent->limit = CUPSD_AUTH_LIMIT_ALL;
ef416fc2 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"))
5bd77a73 3198 loc->limit = CUPSD_AUTH_LIMIT_ALL;
ef416fc2 3199 else if (!strcmp(value, "GET"))
5bd77a73 3200 loc->limit |= CUPSD_AUTH_LIMIT_GET;
ef416fc2 3201 else if (!strcmp(value, "HEAD"))
5bd77a73 3202 loc->limit |= CUPSD_AUTH_LIMIT_HEAD;
ef416fc2 3203 else if (!strcmp(value, "OPTIONS"))
5bd77a73 3204 loc->limit |= CUPSD_AUTH_LIMIT_OPTIONS;
ef416fc2 3205 else if (!strcmp(value, "POST"))
5bd77a73 3206 loc->limit |= CUPSD_AUTH_LIMIT_POST;
ef416fc2 3207 else if (!strcmp(value, "PUT"))
5bd77a73 3208 loc->limit |= CUPSD_AUTH_LIMIT_PUT;
ef416fc2 3209 else if (!strcmp(value, "TRACE"))
5bd77a73 3210 loc->limit |= CUPSD_AUTH_LIMIT_TRACE;
ef416fc2 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"))
5bd77a73 3219 loc->limit = CUPSD_AUTH_LIMIT_ALL ^ loc->limit;
ef416fc2 3220
3221 parent->limit &= ~loc->limit;
3222 }
ac884b6a
MS		 3223 else if (!strcasecmp(line, "</Limit>") ||
3224 !strcasecmp(line, "</LimitExcept>"))
ef416fc2 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
3247static int /* O - New line number or 0 on error */
3248read_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
2e4ff8af
MS		 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
ef416fc2 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/*
2e4ff8af 3421 * End of "$Id: conf.c 6930 2007-09-08 00:28:06Z mike $".
ef416fc2 3422 */
Unnamed repository; edit this file 'description' to name the repository.