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Merge changes from CUPS 1.7svn-r10791.
[thirdparty/cups.git] / scheduler / conf.c
CommitLineData
ef416fc2 1/*
10d09e33 2 * "$Id: conf.c 9352 2010-11-06 04:55:26Z mike $"
ef416fc2 3 *
10d09e33 4 * Configuration routines for the CUPS scheduler.
ef416fc2 5 *
3e7fe0ca 6 * Copyright 2007-2012 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 *
c41769ff 17 * cupsdAddAlias() - Add a host alias.
b94498cf 18 * cupsdCheckPermissions() - Fix the mode and ownership of a file or
c41769ff 19 * directory.
dcb445bc 20 * cupsdDefaultAuthType() - Get the default AuthType.
e07d4801 21 * cupsdFreeAliases() - Free all of the alias entries.
b94498cf 22 * cupsdReadConfiguration() - Read the cupsd.conf file.
c41769ff 23 * get_address() - Get an address + port number from a line.
ef416fc2 24 * get_addr_and_mask() - Get an IP address and netmask.
c41769ff
MS		 25 * mime_error_cb() - Log a MIME error.
26 * parse_aaa() - Parse authentication, authorization, and access
27 * control lines.
49d87452 28 * parse_fatal_errors() - Parse FatalErrors values in a string.
c41769ff
MS		 29 * parse_groups() - Parse system group names in a string.
30 * parse_protocols() - Parse browse protocols in a string.
31 * parse_variable() - Parse a variable line.
32 * read_cupsd_conf() - Read the cupsd.conf configuration file.
33 * read_cups_files_conf() - Read the cups-files.conf configuration file.
34 * read_location() - Read a <Location path> definition.
35 * read_policy() - Read a <Policy name> definition.
10d09e33 36 * set_policy_defaults() - Set default policy values as needed.
ef416fc2 37 */
38
39/*
40 * Include necessary headers...
41 */
42
43#include "cupsd.h"
44#include <stdarg.h>
45#include <grp.h>
46#include <sys/utsname.h>
b94498cf 47#include <syslog.h>
ef416fc2 48
97c9a8d7
MS		 49#ifdef HAVE_LIBPAPER
50# include <paper.h>
51#endif /* HAVE_LIBPAPER */
52
ef416fc2 53
54/*
55 * Possibly missing network definitions...
56 */
57
58#ifndef INADDR_NONE
59# define INADDR_NONE 0xffffffff
60#endif /* !INADDR_NONE */
61
62
63/*
64 * Configuration variable structure...
65 */
66
67typedef enum
68{
69 CUPSD_VARTYPE_INTEGER, /* Integer option */
82cc1f9a 70 CUPSD_VARTYPE_TIME, /* Time interval option */
ef416fc2 71 CUPSD_VARTYPE_STRING, /* String option */
76cd9e37
MS		 72 CUPSD_VARTYPE_BOOLEAN, /* Boolean option */
73 CUPSD_VARTYPE_PATHNAME /* File/directory name option */
ef416fc2 74} cupsd_vartype_t;
75
76typedef struct
77{
a2326b5b 78 const char *name; /* Name of variable */
ef416fc2 79 void *ptr; /* Pointer to variable */
80 cupsd_vartype_t type; /* Type (int, string, address) */
81} cupsd_var_t;
82
83
84/*
85 * Local globals...
86 */
87
c41769ff 88static const cupsd_var_t cupsd_vars[] =
ef416fc2 89{
ef416fc2 90 { "AutoPurgeJobs", &JobAutoPurge, CUPSD_VARTYPE_BOOLEAN },
37e7e6e0 91#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
f3c17241 92 { "BrowseDNSSDSubTypes", &DNSSDSubTypes, CUPSD_VARTYPE_STRING },
37e7e6e0 93#endif /* HAVE_DNSSD || HAVE_AVAHI */
b19ccc9e 94 { "BrowseWebIF", &BrowseWebIF, CUPSD_VARTYPE_BOOLEAN },
ef416fc2 95 { "Browsing", &Browsing, CUPSD_VARTYPE_BOOLEAN },
ef416fc2 96 { "Classification", &Classification, CUPSD_VARTYPE_STRING },
97 { "ClassifyOverride", &ClassifyOverride, CUPSD_VARTYPE_BOOLEAN },
ef416fc2 98 { "DefaultLanguage", &DefaultLanguage, CUPSD_VARTYPE_STRING },
82cc1f9a 99 { "DefaultLeaseDuration", &DefaultLeaseDuration, CUPSD_VARTYPE_TIME },
c5571a1d 100 { "DefaultPaperSize", &DefaultPaperSize, CUPSD_VARTYPE_STRING },
ef416fc2 101 { "DefaultPolicy", &DefaultPolicy, CUPSD_VARTYPE_STRING },
fa73b229 102 { "DefaultShared", &DefaultShared, CUPSD_VARTYPE_BOOLEAN },
82cc1f9a 103 { "DirtyCleanInterval", &DirtyCleanInterval, CUPSD_VARTYPE_TIME },
323c5de1 104 { "ErrorPolicy", &ErrorPolicy, CUPSD_VARTYPE_STRING },
ef416fc2 105 { "FilterLimit", &FilterLimit, CUPSD_VARTYPE_INTEGER },
106 { "FilterNice", &FilterNice, CUPSD_VARTYPE_INTEGER },
dcb445bc
MS		 107#ifdef HAVE_GSSAPI
108 { "GSSServiceName", &GSSServiceName, CUPSD_VARTYPE_STRING },
109#endif /* HAVE_GSSAPI */
82cc1f9a 110 { "JobKillDelay", &JobKillDelay, CUPSD_VARTYPE_TIME },
ef416fc2 111 { "JobRetryLimit", &JobRetryLimit, CUPSD_VARTYPE_INTEGER },
82cc1f9a
MS		 112 { "JobRetryInterval", &JobRetryInterval, CUPSD_VARTYPE_TIME },
113 { "KeepAliveTimeout", &KeepAliveTimeout, CUPSD_VARTYPE_TIME },
ef416fc2 114 { "KeepAlive", &KeepAlive, CUPSD_VARTYPE_BOOLEAN },
f7deaa1a 115#ifdef HAVE_LAUNCHD
82cc1f9a 116 { "LaunchdTimeout", &LaunchdTimeout, CUPSD_VARTYPE_TIME },
f7deaa1a 117#endif /* HAVE_LAUNCHD */
ef416fc2 118 { "LimitRequestBody", &MaxRequestSize, CUPSD_VARTYPE_INTEGER },
119 { "ListenBackLog", &ListenBackLog, CUPSD_VARTYPE_INTEGER },
178cb736 120 { "LogDebugHistory", &LogDebugHistory, CUPSD_VARTYPE_INTEGER },
ef416fc2 121 { "MaxActiveJobs", &MaxActiveJobs, CUPSD_VARTYPE_INTEGER },
122 { "MaxClients", &MaxClients, CUPSD_VARTYPE_INTEGER },
123 { "MaxClientsPerHost", &MaxClientsPerHost, CUPSD_VARTYPE_INTEGER },
124 { "MaxCopies", &MaxCopies, CUPSD_VARTYPE_INTEGER },
125 { "MaxEvents", &MaxEvents, CUPSD_VARTYPE_INTEGER },
82cc1f9a 126 { "MaxHoldTime", &MaxHoldTime, CUPSD_VARTYPE_TIME },
ef416fc2 127 { "MaxJobs", &MaxJobs, CUPSD_VARTYPE_INTEGER },
128 { "MaxJobsPerPrinter", &MaxJobsPerPrinter, CUPSD_VARTYPE_INTEGER },
129 { "MaxJobsPerUser", &MaxJobsPerUser, CUPSD_VARTYPE_INTEGER },
dcb445bc 130 { "MaxJobTime", &MaxJobTime, CUPSD_VARTYPE_INTEGER },
82cc1f9a 131 { "MaxLeaseDuration", &MaxLeaseDuration, CUPSD_VARTYPE_TIME },
ef416fc2 132 { "MaxLogSize", &MaxLogSize, CUPSD_VARTYPE_INTEGER },
ef416fc2 133 { "MaxRequestSize", &MaxRequestSize, CUPSD_VARTYPE_INTEGER },
134 { "MaxSubscriptions", &MaxSubscriptions, CUPSD_VARTYPE_INTEGER },
135 { "MaxSubscriptionsPerJob", &MaxSubscriptionsPerJob, CUPSD_VARTYPE_INTEGER },
136 { "MaxSubscriptionsPerPrinter",&MaxSubscriptionsPerPrinter, CUPSD_VARTYPE_INTEGER },
137 { "MaxSubscriptionsPerUser", &MaxSubscriptionsPerUser, CUPSD_VARTYPE_INTEGER },
82cc1f9a 138 { "MultipleOperationTimeout", &MultipleOperationTimeout, CUPSD_VARTYPE_TIME },
01ce6322 139 { "PageLogFormat", &PageLogFormat, CUPSD_VARTYPE_STRING },
82cc1f9a
MS		 140 { "PreserveJobFiles", &JobFiles, CUPSD_VARTYPE_TIME },
141 { "PreserveJobHistory", &JobHistory, CUPSD_VARTYPE_TIME },
82cc1f9a 142 { "ReloadTimeout", &ReloadTimeout, CUPSD_VARTYPE_TIME },
ef416fc2 143 { "RemoteRoot", &RemoteRoot, CUPSD_VARTYPE_STRING },
ef416fc2 144 { "RIPCache", &RIPCache, CUPSD_VARTYPE_STRING },
82cc1f9a 145 { "RootCertDuration", &RootCertDuration, CUPSD_VARTYPE_TIME },
ef416fc2 146 { "ServerAdmin", &ServerAdmin, CUPSD_VARTYPE_STRING },
c41769ff
MS		 147 { "ServerName", &ServerName, CUPSD_VARTYPE_STRING },
148 { "StrictConformance", &StrictConformance, CUPSD_VARTYPE_BOOLEAN },
149 { "Timeout", &Timeout, CUPSD_VARTYPE_TIME },
150 { "WebInterface", &WebInterface, CUPSD_VARTYPE_BOOLEAN }
151};
152static const cupsd_var_t cupsfiles_vars[] =
153{
154 { "AccessLog", &AccessLog, CUPSD_VARTYPE_STRING },
155 { "CacheDir", &CacheDir, CUPSD_VARTYPE_STRING },
156 { "ConfigFilePerm", &ConfigFilePerm, CUPSD_VARTYPE_INTEGER },
157 { "DataDir", &DataDir, CUPSD_VARTYPE_STRING },
158 { "DocumentRoot", &DocumentRoot, CUPSD_VARTYPE_STRING },
159 { "ErrorLog", &ErrorLog, CUPSD_VARTYPE_STRING },
160 { "FileDevice", &FileDevice, CUPSD_VARTYPE_BOOLEAN },
161 { "FontPath", &FontPath, CUPSD_VARTYPE_STRING },
162 { "LogFilePerm", &LogFilePerm, CUPSD_VARTYPE_INTEGER },
163 { "LPDConfigFile", &LPDConfigFile, CUPSD_VARTYPE_STRING },
164 { "PageLog", &PageLog, CUPSD_VARTYPE_STRING },
165 { "Printcap", &Printcap, CUPSD_VARTYPE_STRING },
166 { "RequestRoot", &RequestRoot, CUPSD_VARTYPE_STRING },
76cd9e37 167 { "ServerBin", &ServerBin, CUPSD_VARTYPE_PATHNAME },
ef416fc2 168#ifdef HAVE_SSL
76cd9e37 169 { "ServerCertificate", &ServerCertificate, CUPSD_VARTYPE_PATHNAME },
ef416fc2 170# if defined(HAVE_LIBSSL) || defined(HAVE_GNUTLS)
76cd9e37 171 { "ServerKey", &ServerKey, CUPSD_VARTYPE_PATHNAME },
ef416fc2 172# endif /* HAVE_LIBSSL || HAVE_GNUTLS */
173#endif /* HAVE_SSL */
76cd9e37 174 { "ServerRoot", &ServerRoot, CUPSD_VARTYPE_PATHNAME },
2e4ff8af 175 { "SMBConfigFile", &SMBConfigFile, CUPSD_VARTYPE_STRING },
ef416fc2 176 { "StateDir", &StateDir, CUPSD_VARTYPE_STRING },
f7deaa1a 177#ifdef HAVE_AUTHORIZATION_H
178 { "SystemGroupAuthKey", &SystemGroupAuthKey, CUPSD_VARTYPE_STRING },
179#endif /* HAVE_AUTHORIZATION_H */
c41769ff 180 { "TempDir", &TempDir, CUPSD_VARTYPE_PATHNAME }
ef416fc2 181};
ef416fc2 182
c41769ff
MS		 183static int default_auth_type = CUPSD_AUTH_AUTO;
184 /* Default AuthType, if not specified */
ef416fc2 185
ac884b6a 186static const unsigned ones[4] =
ef416fc2 187 {
188 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff
189 };
ac884b6a 190static const unsigned zeros[4] =
ef416fc2 191 {
192 0x00000000, 0x00000000, 0x00000000, 0x00000000
193 };
194
195
196/*
197 * Local functions...
198 */
e07d4801 199
ef416fc2 200static http_addrlist_t *get_address(const char *value, int defport);
201static int get_addr_and_mask(const char *value, unsigned *ip,
202 unsigned *mask);
eac3a0a0 203static void mime_error_cb(void *ctx, const char *message);
ef416fc2 204static int parse_aaa(cupsd_location_t *loc, char *line,
205 char *value, int linenum);
49d87452 206static int parse_fatal_errors(const char *s);
bd7854cb 207static int parse_groups(const char *s);
208static int parse_protocols(const char *s);
c41769ff
MS		 209static int parse_variable(const char *filename, int linenum,
210 const char *line, const char *value,
211 size_t num_vars,
212 const cupsd_var_t *vars);
213static int read_cupsd_conf(cups_file_t *fp);
214static int read_cups_files_conf(cups_file_t *fp);
ef416fc2 215static int read_location(cups_file_t *fp, char *name, int linenum);
216static int read_policy(cups_file_t *fp, char *name, int linenum);
10d09e33 217static void set_policy_defaults(cupsd_policy_t *pol);
ef416fc2 218
219
e07d4801
MS		 220/*
221 * 'cupsdAddAlias()' - Add a host alias.
222 */
223
224void
225cupsdAddAlias(cups_array_t *aliases, /* I - Array of aliases */
226 const char *name) /* I - Name to add */
227{
228 cupsd_alias_t *a; /* New alias */
229 size_t namelen; /* Length of name */
230
231
232 namelen = strlen(name);
233
234 if ((a = (cupsd_alias_t *)malloc(sizeof(cupsd_alias_t) + namelen)) == NULL)
235 return;
236
237 a->namelen = namelen;
5a9febac 238 memcpy(a->name, name, namelen + 1); /* OK since a->name is allocated */
e07d4801
MS		 239
240 cupsArrayAdd(aliases, a);
241}
242
243
b94498cf 244/*
245 * 'cupsdCheckPermissions()' - Fix the mode and ownership of a file or directory.
246 */
247
248int /* O - 0 on success, -1 on error, 1 on warning */
249cupsdCheckPermissions(
250 const char *filename, /* I - File/directory name */
251 const char *suffix, /* I - Additional file/directory name */
252 int mode, /* I - Permissions */
253 int user, /* I - Owner */
254 int group, /* I - Group */
255 int is_dir, /* I - 1 = directory, 0 = file */
256 int create_dir) /* I - 1 = create directory, -1 = create w/o logging, 0 = not */
257{
258 int dir_created = 0; /* Did we create a directory? */
259 char pathname[1024]; /* File name with prefix */
260 struct stat fileinfo; /* Stat buffer */
49d87452 261 int is_symlink; /* Is "filename" a symlink? */
b94498cf 262
263
264 /*
265 * Prepend the given root to the filename before testing it...
266 */
267
268 if (suffix)
269 {
270 snprintf(pathname, sizeof(pathname), "%s/%s", filename, suffix);
271 filename = pathname;
272 }
273
274 /*
275 * See if we can stat the file/directory...
276 */
277
49d87452 278 if (lstat(filename, &fileinfo))
b94498cf 279 {
280 if (errno == ENOENT && create_dir)
281 {
282 if (create_dir > 0)
283 cupsdLogMessage(CUPSD_LOG_DEBUG, "Creating missing directory \"%s\"",
284 filename);
285
286 if (mkdir(filename, mode))
287 {
288 if (create_dir > 0)
289 cupsdLogMessage(CUPSD_LOG_ERROR,
290 "Unable to create directory \"%s\" - %s", filename,
291 strerror(errno));
292 else
293 syslog(LOG_ERR, "Unable to create directory \"%s\" - %s", filename,
294 strerror(errno));
295
296 return (-1);
297 }
298
d1c13e16
MS		 299 dir_created = 1;
300 fileinfo.st_mode = mode | S_IFDIR;
b94498cf 301 }
302 else
303 return (create_dir ? -1 : 1);
304 }
305
49d87452
MS		 306 if ((is_symlink = S_ISLNK(fileinfo.st_mode)) != 0)
307 {
308 if (stat(filename, &fileinfo))
309 {
310 cupsdLogMessage(CUPSD_LOG_ERROR, "\"%s\" is a bad symlink - %s",
311 filename, strerror(errno));
312 return (-1);
313 }
314 }
315
b94498cf 316 /*
49d87452 317 * Make sure it's a regular file or a directory as needed...
b94498cf 318 */
319
320 if (!dir_created && !is_dir && !S_ISREG(fileinfo.st_mode))
321 {
c8fef167 322 cupsdLogMessage(CUPSD_LOG_ERROR, "\"%s\" is not a regular file.", filename);
b94498cf 323 return (-1);
324 }
325
326 if (!dir_created && is_dir && !S_ISDIR(fileinfo.st_mode))
327 {
328 if (create_dir >= 0)
c8fef167 329 cupsdLogMessage(CUPSD_LOG_ERROR, "\"%s\" is not a directory.", filename);
b94498cf 330 else
c8fef167 331 syslog(LOG_ERR, "\"%s\" is not a directory.", filename);
b94498cf 332
333 return (-1);
334 }
335
49d87452
MS		 336 /*
337 * If the filename is a symlink, do not change permissions (STR #2937)...
338 */
339
340 if (is_symlink)
341 return (0);
342
b94498cf 343 /*
344 * Fix owner, group, and mode as needed...
345 */
346
347 if (dir_created || fileinfo.st_uid != user || fileinfo.st_gid != group)
348 {
349 if (create_dir >= 0)
350 cupsdLogMessage(CUPSD_LOG_DEBUG, "Repairing ownership of \"%s\"",
351 filename);
352
353 if (chown(filename, user, group) && !getuid())
354 {
355 if (create_dir >= 0)
356 cupsdLogMessage(CUPSD_LOG_ERROR,
357 "Unable to change ownership of \"%s\" - %s", filename,
358 strerror(errno));
359 else
360 syslog(LOG_ERR, "Unable to change ownership of \"%s\" - %s", filename,
361 strerror(errno));
362
363 return (1);
364 }
365 }
366
367 if (dir_created || (fileinfo.st_mode & 07777) != mode)
368 {
369 if (create_dir >= 0)
370 cupsdLogMessage(CUPSD_LOG_DEBUG, "Repairing access permissions of \"%s\"",
371 filename);
372
373 if (chmod(filename, mode))
374 {
375 if (create_dir >= 0)
376 cupsdLogMessage(CUPSD_LOG_ERROR,
377 "Unable to change permissions of \"%s\" - %s", filename,
378 strerror(errno));
379 else
380 syslog(LOG_ERR, "Unable to change permissions of \"%s\" - %s", filename,
381 strerror(errno));
382
383 return (1);
384 }
385 }
386
387 /*
388 * Everything is OK...
389 */
390
391 return (0);
392}
393
394
dcb445bc
MS		 395/*
396 * 'cupsdDefaultAuthType()' - Get the default AuthType.
397 *
398 * When the default_auth_type is "auto", this function tries to get the GSS
399 * credentials for the server. If that succeeds we use Kerberos authentication,
400 * otherwise we do a fallback to Basic authentication against the local user
401 * accounts.
402 */
403
404int /* O - Default AuthType value */
405cupsdDefaultAuthType(void)
406{
407#ifdef HAVE_GSSAPI
408 OM_uint32 major_status, /* Major status code */
409 minor_status; /* Minor status code */
410 gss_name_t server_name; /* Server name */
411 gss_buffer_desc token = GSS_C_EMPTY_BUFFER;
412 /* Service name token */
413 char buf[1024]; /* Service name buffer */
414#endif /* HAVE_GSSAPI */
415
416
417 /*
418 * If we have already determined the correct default AuthType, use it...
419 */
420
421 if (default_auth_type != CUPSD_AUTH_AUTO)
422 return (default_auth_type);
423
424#ifdef HAVE_GSSAPI
425# ifdef __APPLE__
426 /*
427 * If the weak-linked GSSAPI/Kerberos library is not present, don't try
428 * to use it...
429 */
430
431 if (gss_init_sec_context == NULL)
432 return (default_auth_type = CUPSD_AUTH_BASIC);
433# endif /* __APPLE__ */
434
435 /*
436 * Try to obtain the server's GSS credentials (GSSServiceName@servername). If
437 * that fails we must use Basic...
438 */
439
440 snprintf(buf, sizeof(buf), "%s@%s", GSSServiceName, ServerName);
441
442 token.value = buf;
443 token.length = strlen(buf);
444 server_name = GSS_C_NO_NAME;
445 major_status = gss_import_name(&minor_status, &token,
446 GSS_C_NT_HOSTBASED_SERVICE,
447 &server_name);
448
449 memset(&token, 0, sizeof(token));
450
451 if (GSS_ERROR(major_status))
452 {
453 cupsdLogGSSMessage(CUPSD_LOG_DEBUG, major_status, minor_status,
454 "cupsdDefaultAuthType: gss_import_name(%s) failed", buf);
455 return (default_auth_type = CUPSD_AUTH_BASIC);
456 }
457
458 major_status = gss_display_name(&minor_status, server_name, &token, NULL);
459
460 if (GSS_ERROR(major_status))
461 {
462 cupsdLogGSSMessage(CUPSD_LOG_DEBUG, major_status, minor_status,
463 "cupsdDefaultAuthType: gss_display_name(%s) failed",
464 buf);
465 return (default_auth_type = CUPSD_AUTH_BASIC);
466 }
467
468 cupsdLogMessage(CUPSD_LOG_DEBUG,
469 "cupsdDefaultAuthType: Attempting to acquire Kerberos "
470 "credentials for %s...", (char *)token.value);
471
472 ServerCreds = GSS_C_NO_CREDENTIAL;
473 major_status = gss_acquire_cred(&minor_status, server_name, GSS_C_INDEFINITE,
474 GSS_C_NO_OID_SET, GSS_C_ACCEPT,
475 &ServerCreds, NULL, NULL);
476 if (GSS_ERROR(major_status))
477 {
478 cupsdLogGSSMessage(CUPSD_LOG_DEBUG, major_status, minor_status,
479 "cupsdDefaultAuthType: gss_acquire_cred(%s) failed",
480 (char *)token.value);
481 gss_release_name(&minor_status, &server_name);
482 gss_release_buffer(&minor_status, &token);
483 return (default_auth_type = CUPSD_AUTH_BASIC);
484 }
485
486 cupsdLogMessage(CUPSD_LOG_DEBUG,
487 "cupsdDefaultAuthType: Kerberos credentials acquired "
488 "successfully for %s.", (char *)token.value);
489
490 gss_release_name(&minor_status, &server_name);
491 gss_release_buffer(&minor_status, &token);
492
493 HaveServerCreds = 1;
494
495 return (default_auth_type = CUPSD_AUTH_NEGOTIATE);
496
497#else
498 /*
499 * No Kerberos support compiled in so just use Basic all the time...
500 */
501
502 return (default_auth_type = CUPSD_AUTH_BASIC);
503#endif /* HAVE_GSSAPI */
504}
505
506
e07d4801
MS		 507/*
508 * 'cupsdFreeAliases()' - Free all of the alias entries.
509 */
510
511void
512cupsdFreeAliases(cups_array_t *aliases) /* I - Array of aliases */
513{
514 cupsd_alias_t *a; /* Current alias */
515
516
517 for (a = (cupsd_alias_t *)cupsArrayFirst(aliases);
518 a;
519 a = (cupsd_alias_t *)cupsArrayNext(aliases))
520 free(a);
521
522 cupsArrayDelete(aliases);
523}
524
525
ef416fc2 526/*
527 * 'cupsdReadConfiguration()' - Read the cupsd.conf file.
528 */
529
530int /* O - 1 on success, 0 otherwise */
531cupsdReadConfiguration(void)
532{
533 int i; /* Looping var */
534 cups_file_t *fp; /* Configuration file */
535 int status; /* Return status */
536 char temp[1024], /* Temporary buffer */
dd1abb6b 537 mimedir[1024], /* MIME directory */
ef416fc2 538 *slash; /* Directory separator */
ef416fc2 539 cups_lang_t *language; /* Language */
540 struct passwd *user; /* Default user */
541 struct group *group; /* Default group */
542 char *old_serverroot, /* Old ServerRoot */
543 *old_requestroot; /* Old RequestRoot */
f11a948a 544 int old_remote_port; /* Old RemotePort */
b423cd4c 545 const char *tmpdir; /* TMPDIR environment variable */
546 struct stat tmpinfo; /* Temporary directory info */
2e4ff8af 547 cupsd_policy_t *p; /* Policy */
b423cd4c 548
ef416fc2 549
ef416fc2 550 /*
551 * Save the old root paths...
552 */
553
554 old_serverroot = NULL;
555 cupsdSetString(&old_serverroot, ServerRoot);
556 old_requestroot = NULL;
557 cupsdSetString(&old_requestroot, RequestRoot);
558
559 /*
560 * Reset the server configuration data...
561 */
562
563 cupsdDeleteAllLocations();
564
bd7854cb 565 cupsdDeleteAllListeners();
ef416fc2 566
f11a948a
MS		 567 old_remote_port = RemotePort;
568 RemotePort = 0;
d1c13e16 569
ef416fc2 570 /*
571 * String options...
572 */
573
e07d4801
MS		 574 cupsdFreeAliases(ServerAlias);
575 ServerAlias = NULL;
576
d1c13e16
MS		 577 cupsdClearString(&ServerName);
578 cupsdClearString(&ServerAdmin);
ef416fc2 579 cupsdSetString(&ServerBin, CUPS_SERVERBIN);
580 cupsdSetString(&RequestRoot, CUPS_REQUESTS);
581 cupsdSetString(&CacheDir, CUPS_CACHEDIR);
582 cupsdSetString(&DataDir, CUPS_DATADIR);
583 cupsdSetString(&DocumentRoot, CUPS_DOCROOT);
584 cupsdSetString(&AccessLog, CUPS_LOGDIR "/access_log");
a4845881 585 cupsdClearString(&ErrorLog);
ef416fc2 586 cupsdSetString(&PageLog, CUPS_LOGDIR "/page_log");
01ce6322 587 cupsdSetString(&PageLogFormat,
0268488e 588 "%p %u %j %T %P %C %{job-billing} "
01ce6322 589 "%{job-originating-host-name} %{job-name} %{media} %{sides}");
e53920b9 590 cupsdSetString(&Printcap, CUPS_DEFAULT_PRINTCAP);
ef416fc2 591 cupsdSetString(&FontPath, CUPS_FONTPATH);
592 cupsdSetString(&RemoteRoot, "remroot");
771bd8cb
MS		 593 cupsdSetStringf(&ServerHeader, "CUPS/%d.%d", CUPS_VERSION_MAJOR,
594 CUPS_VERSION_MINOR);
ef416fc2 595 cupsdSetString(&StateDir, CUPS_STATEDIR);
596
ed486911 597 if (!strcmp(CUPS_DEFAULT_PRINTCAP, "/etc/printers.conf"))
598 PrintcapFormat = PRINTCAP_SOLARIS;
0af14961
MS		 599 else if (!strcmp(CUPS_DEFAULT_PRINTCAP,
600 "/Library/Preferences/org.cups.printers.plist"))
601 PrintcapFormat = PRINTCAP_PLIST;
ed486911 602 else
603 PrintcapFormat = PRINTCAP_BSD;
604
ef416fc2 605 strlcpy(temp, ConfigurationFile, sizeof(temp));
606 if ((slash = strrchr(temp, '/')) != NULL)
607 *slash = '\0';
608
609 cupsdSetString(&ServerRoot, temp);
610
611 cupsdClearString(&Classification);
612 ClassifyOverride = 0;
613
614#ifdef HAVE_SSL
615# ifdef HAVE_CDSASSL
fa73b229 616 cupsdSetString(&ServerCertificate, "/Library/Keychains/System.keychain");
ef416fc2 617# else
618 cupsdSetString(&ServerCertificate, "ssl/server.crt");
619 cupsdSetString(&ServerKey, "ssl/server.key");
620# endif /* HAVE_CDSASSL */
621#endif /* HAVE_SSL */
622
623 language = cupsLangDefault();
624
625 if (!strcmp(language->language, "C") || !strcmp(language->language, "POSIX"))
626 cupsdSetString(&DefaultLanguage, "en");
627 else
628 cupsdSetString(&DefaultLanguage, language->language);
629
c5571a1d
MS		 630 cupsdClearString(&DefaultPaperSize);
631
eac3a0a0 632 cupsdSetString(&RIPCache, "128m");
ef416fc2 633
b423cd4c 634 cupsdSetString(&TempDir, NULL);
ef416fc2 635
dcb445bc
MS		 636#ifdef HAVE_GSSAPI
637 cupsdSetString(&GSSServiceName, CUPS_DEFAULT_GSSSERVICENAME);
638
639 if (HaveServerCreds)
640 {
641 OM_uint32 minor_status; /* Minor status code */
642
643 gss_release_cred(&minor_status, &ServerCreds);
644
645 HaveServerCreds = 0;
646 }
647
648 ServerCreds = GSS_C_NO_CREDENTIAL;
649#endif /* HAVE_GSSAPI */
650
ef416fc2 651 /*
652 * Find the default user...
653 */
654
655 if ((user = getpwnam(CUPS_DEFAULT_USER)) != NULL)
656 User = user->pw_uid;
657 else
658 {
659 /*
660 * Use the (historical) NFS nobody user ID (-2 as a 16-bit twos-
661 * complement number...)
662 */
663
664 User = 65534;
665 }
666
667 endpwent();
668
669 /*
d6ae789d 670 * Find the default group...
ef416fc2 671 */
672
d6ae789d 673 group = getgrnam(CUPS_DEFAULT_GROUP);
ef416fc2 674 endgrent();
675
d6ae789d 676 if (group)
ef416fc2 677 Group = group->gr_gid;
678 else
679 {
680 /*
d6ae789d 681 * Fallback to group "nobody"...
ef416fc2 682 */
683
d6ae789d 684 group = getgrnam("nobody");
685 endgrent();
686
687 if (group)
688 Group = group->gr_gid;
689 else
690 {
691 /*
692 * Use the (historical) NFS nobody group ID (-2 as a 16-bit twos-
693 * complement number...)
694 */
695
696 Group = 65534;
697 }
ef416fc2 698 }
699
700 /*
701 * Numeric options...
702 */
703
dfd5680b
MS		 704 AccessLogLevel = CUPSD_ACCESSLOG_ACTIONS;
705 ConfigFilePerm = CUPS_DEFAULT_CONFIG_FILE_PERM;
706 FatalErrors = parse_fatal_errors(CUPS_DEFAULT_FATAL_ERRORS);
dcb445bc 707 default_auth_type = CUPSD_AUTH_BASIC;
4744bd90 708#ifdef HAVE_SSL
dfd5680b
MS		 709 DefaultEncryption = HTTP_ENCRYPT_REQUIRED;
710 SSLOptions = CUPSD_SSL_NONE;
4744bd90 711#endif /* HAVE_SSL */
dfd5680b 712 DirtyCleanInterval = DEFAULT_KEEPALIVE;
238c3832 713 JobKillDelay = DEFAULT_TIMEOUT;
dfd5680b
MS		 714 JobRetryLimit = 5;
715 JobRetryInterval = 300;
716 FileDevice = FALSE;
717 FilterLevel = 0;
718 FilterLimit = 0;
719 FilterNice = 0;
720 HostNameLookups = FALSE;
dfd5680b
MS		 721 KeepAlive = TRUE;
722 KeepAliveTimeout = DEFAULT_KEEPALIVE;
723 ListenBackLog = SOMAXCONN;
178cb736 724 LogDebugHistory = 200;
dfd5680b
MS		 725 LogFilePerm = CUPS_DEFAULT_LOG_FILE_PERM;
726 LogLevel = CUPSD_LOG_WARN;
727 LogTimeFormat = CUPSD_TIME_STANDARD;
728 MaxClients = 100;
729 MaxClientsPerHost = 0;
730 MaxLogSize = 1024 * 1024;
dfd5680b
MS		 731 MaxRequestSize = 0;
732 MultipleOperationTimeout = DEFAULT_TIMEOUT;
a29fd7dd 733 NumSystemGroups = 0;
dfd5680b
MS		 734 ReloadTimeout = DEFAULT_KEEPALIVE;
735 RootCertDuration = 300;
a29fd7dd 736 StrictConformance = FALSE;
dfd5680b 737 Timeout = DEFAULT_TIMEOUT;
229681c1 738 WebInterface = CUPS_DEFAULT_WEBIF;
dfd5680b 739
dfd5680b 740 BrowseLocalProtocols = parse_protocols(CUPS_DEFAULT_BROWSE_LOCAL_PROTOCOLS);
dfd5680b
MS		 741 BrowseWebIF = FALSE;
742 Browsing = CUPS_DEFAULT_BROWSING;
743 DefaultShared = CUPS_DEFAULT_DEFAULT_SHARED;
ef416fc2 744
37e7e6e0 745#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
f3c17241 746 cupsdSetString(&DNSSDSubTypes, "_cups,_print");
37e7e6e0 747#endif /* HAVE_DNSSD || HAVE_AVAHI */
84315f46 748
2e4ff8af
MS		 749 cupsdSetString(&LPDConfigFile, CUPS_DEFAULT_LPD_CONFIG_FILE);
750 cupsdSetString(&SMBConfigFile, CUPS_DEFAULT_SMB_CONFIG_FILE);
751
323c5de1 752 cupsdSetString(&ErrorPolicy, "stop-printer");
753
ef416fc2 754 JobHistory = DEFAULT_HISTORY;
755 JobFiles = DEFAULT_FILES;
756 JobAutoPurge = 0;
3e7fe0ca 757 MaxHoldTime = 0;
ef416fc2 758 MaxJobs = 500;
759 MaxActiveJobs = 0;
760 MaxJobsPerUser = 0;
761 MaxJobsPerPrinter = 0;
dcb445bc 762 MaxJobTime = 3 * 60 * 60; /* 3 hours */
f7deaa1a 763 MaxCopies = CUPS_DEFAULT_MAX_COPIES;
ef416fc2 764
765 cupsdDeleteAllPolicies();
766 cupsdClearString(&DefaultPolicy);
767
f7deaa1a 768#ifdef HAVE_AUTHORIZATION_H
769 cupsdClearString(&SystemGroupAuthKey);
770#endif /* HAVE_AUTHORIZATION_H */
771
ef416fc2 772 MaxSubscriptions = 100;
773 MaxSubscriptionsPerJob = 0;
774 MaxSubscriptionsPerPrinter = 0;
775 MaxSubscriptionsPerUser = 0;
776 DefaultLeaseDuration = 86400;
777 MaxLeaseDuration = 0;
778
a4d04587 779#ifdef HAVE_LAUNCHD
dcb445bc 780 LaunchdTimeout = 10;
a4d04587 781#endif /* HAVE_LAUNCHD */
782
0268488e
MS		 783 /*
784 * Setup environment variables...
785 */
786
787 cupsdInitEnv();
788
ef416fc2 789 /*
c41769ff
MS		 790 * Read the cups-files.conf file...
791 */
792
793 if ((fp = cupsFileOpen(CupsFilesFile, "r")) != NULL)
794 {
795 status = read_cups_files_conf(fp);
796
797 cupsFileClose(fp);
798
799 if (!status)
800 return (0);
801 }
802 else if (errno == ENOENT)
803 cupsdLogMessage(CUPSD_LOG_INFO, "No %s, using defaults.", CupsFilesFile);
804 else
805 {
806 cupsdLogMessage(CUPSD_LOG_CRIT, "Unable to open %s: %s", CupsFilesFile,
807 strerror(errno));
808 return (0);
809 }
810
811 if (!ErrorLog)
812 cupsdSetString(&ErrorLog, CUPS_LOGDIR "/error_log");
813
814 /*
815 * Read the cupsd.conf file...
ef416fc2 816 */
817
818 if ((fp = cupsFileOpen(ConfigurationFile, "r")) == NULL)
c41769ff
MS		 819 {
820 cupsdLogMessage(CUPSD_LOG_CRIT, "Unable to open %s: %s", ConfigurationFile,
821 strerror(errno));
ef416fc2 822 return (0);
c41769ff 823 }
ef416fc2 824
c41769ff 825 status = read_cupsd_conf(fp);
ef416fc2 826
827 cupsFileClose(fp);
828
829 if (!status)
830 return (0);
831
4744bd90 832 RunUser = getuid();
ef416fc2 833
d1c13e16 834 cupsdLogMessage(CUPSD_LOG_INFO, "Remote access is %s.",
f11a948a 835 RemotePort ? "enabled" : "disabled");
d1c13e16 836
5a6b583a
MS		 837 if (!RemotePort)
838 BrowseLocalProtocols = 0; /* Disable sharing - no remote access */
839
8ca02f3c 840 /*
841 * See if the ServerName is an IP address...
842 */
843
f11a948a
MS		 844 if (ServerName)
845 {
846 if (!ServerAlias)
847 ServerAlias = cupsArrayNew(NULL, NULL);
848
849 cupsdLogMessage(CUPSD_LOG_DEBUG, "Added auto ServerAlias %s", ServerName);
850 }
851 else
d1c13e16 852 {
e07d4801 853 if (gethostname(temp, sizeof(temp)))
d1c13e16
MS		 854 {
855 cupsdLogMessage(CUPSD_LOG_ERROR, "Unable to get hostname: %s",
856 strerror(errno));
857 strlcpy(temp, "localhost", sizeof(temp));
858 }
859
860 cupsdSetString(&ServerName, temp);
e07d4801
MS		 861
862 if (!ServerAlias)
863 ServerAlias = cupsArrayNew(NULL, NULL);
864
865 cupsdAddAlias(ServerAlias, temp);
866 cupsdLogMessage(CUPSD_LOG_DEBUG, "Added auto ServerAlias %s", temp);
867
f11a948a 868 if (HostNameLookups || RemotePort)
e07d4801
MS		 869 {
870 struct hostent *host; /* Host entry to get FQDN */
871
872 if ((host = gethostbyname(temp)) != NULL)
873 {
88f9aafc 874 if (_cups_strcasecmp(temp, host->h_name))
e07d4801
MS		 875 {
876 cupsdSetString(&ServerName, host->h_name);
877 cupsdAddAlias(ServerAlias, host->h_name);
878 cupsdLogMessage(CUPSD_LOG_DEBUG, "Added auto ServerAlias %s",
879 host->h_name);
880 }
881
882 if (host->h_aliases)
883 {
884 for (i = 0; host->h_aliases[i]; i ++)
88f9aafc 885 if (_cups_strcasecmp(temp, host->h_aliases[i]))
e07d4801
MS		 886 {
887 cupsdAddAlias(ServerAlias, host->h_aliases[i]);
888 cupsdLogMessage(CUPSD_LOG_DEBUG, "Added auto ServerAlias %s",
889 host->h_aliases[i]);
890 }
891 }
892 }
893 }
894
895 /*
896 * Make sure we have the base hostname added as an alias, too!
897 */
898
899 if ((slash = strchr(temp, '.')) != NULL)
900 {
901 *slash = '\0';
902 cupsdAddAlias(ServerAlias, temp);
903 cupsdLogMessage(CUPSD_LOG_DEBUG, "Added auto ServerAlias %s", temp);
904 }
d1c13e16
MS		 905 }
906
8ca02f3c 907 for (slash = ServerName; isdigit(*slash & 255) || *slash == '.'; slash ++);
908
909 ServerNameIsIP = !*slash;
910
d1c13e16
MS		 911 /*
912 * Make sure ServerAdmin is initialized...
913 */
914
915 if (!ServerAdmin)
916 cupsdSetStringf(&ServerAdmin, "root@%s", ServerName);
917
ef416fc2 918 /*
919 * Use the default system group if none was supplied in cupsd.conf...
920 */
921
922 if (NumSystemGroups == 0)
bd7854cb 923 {
924 if (!parse_groups(CUPS_DEFAULT_SYSTEM_GROUPS))
925 {
926 /*
927 * Find the group associated with GID 0...
928 */
929
930 group = getgrgid(0);
931 endgrent();
932
933 if (group != NULL)
934 cupsdSetString(&SystemGroups[0], group->gr_name);
935 else
936 cupsdSetString(&SystemGroups[0], "unknown");
937
938 SystemGroupIDs[0] = 0;
939 NumSystemGroups = 1;
940 }
941 }
ef416fc2 942
ef416fc2 943 /*
944 * Open the system log for cupsd if necessary...
945 */
946
947#ifdef HAVE_VSYSLOG
948 if (!strcmp(AccessLog, "syslog") ||
949 !strcmp(ErrorLog, "syslog") ||
950 !strcmp(PageLog, "syslog"))
951 openlog("cupsd", LOG_PID | LOG_NOWAIT | LOG_NDELAY, LOG_LPR);
952#endif /* HAVE_VSYSLOG */
953
22c9029b
MS		 954 /*
955 * Make sure each of the log files exists and gets rotated as necessary...
956 */
957
eac3a0a0 958 if (strcmp(AccessLog, "syslog"))
22c9029b
MS		 959 cupsdCheckLogFile(&AccessFile, AccessLog);
960
eac3a0a0 961 if (strcmp(ErrorLog, "syslog"))
22c9029b
MS		 962 cupsdCheckLogFile(&ErrorFile, ErrorLog);
963
eac3a0a0 964 if (strcmp(PageLog, "syslog"))
22c9029b
MS		 965 cupsdCheckLogFile(&PageFile, PageLog);
966
ef416fc2 967 /*
968 * Log the configuration file that was used...
969 */
970
971 cupsdLogMessage(CUPSD_LOG_INFO, "Loaded configuration file \"%s\"",
972 ConfigurationFile);
973
974 /*
975 * Validate the Group and SystemGroup settings - they cannot be the same,
976 * otherwise the CGI programs will be able to authenticate as root without
977 * a password!
978 */
979
980 if (!RunUser)
981 {
982 for (i = 0; i < NumSystemGroups; i ++)
983 if (Group == SystemGroupIDs[i])
984 break;
985
986 if (i < NumSystemGroups)
987 {
988 /*
989 * Log the error and reset the group to a safe value...
990 */
991
992 cupsdLogMessage(CUPSD_LOG_NOTICE,
c8fef167 993 "Group and SystemGroup cannot use the same groups.");
ef416fc2 994 cupsdLogMessage(CUPSD_LOG_INFO, "Resetting Group to \"nobody\"...");
995
996 group = getgrnam("nobody");
997 endgrent();
998
999 if (group != NULL)
1000 Group = group->gr_gid;
1001 else
1002 {
1003 /*
1004 * Use the (historical) NFS nobody group ID (-2 as a 16-bit twos-
1005 * complement number...)
1006 */
1007
1008 Group = 65534;
1009 }
1010 }
1011 }
1012
1013 /*
1014 * Check that we have at least one listen/port line; if not, report this
1015 * as an error and exit!
1016 */
1017
bd7854cb 1018 if (cupsArrayCount(Listeners) == 0)
ef416fc2 1019 {
1020 /*
1021 * No listeners!
1022 */
1023
1024 cupsdLogMessage(CUPSD_LOG_EMERG,
49d87452 1025 "No valid Listen or Port lines were found in the "
c8fef167 1026 "configuration file.");
ef416fc2 1027
1028 /*
1029 * Commit suicide...
1030 */
1031
1032 cupsdEndProcess(getpid(), 0);
1033 }
1034
1035 /*
1036 * Set the default locale using the language and charset...
1037 */
1038
f8b3a85b 1039 cupsdSetStringf(&DefaultLocale, "%s.UTF-8", DefaultLanguage);
ef416fc2 1040
1041 /*
1042 * Update all relative filenames to include the full path from ServerRoot...
1043 */
1044
1045 if (DocumentRoot[0] != '/')
1046 cupsdSetStringf(&DocumentRoot, "%s/%s", ServerRoot, DocumentRoot);
1047
1048 if (RequestRoot[0] != '/')
1049 cupsdSetStringf(&RequestRoot, "%s/%s", ServerRoot, RequestRoot);
1050
1051 if (ServerBin[0] != '/')
1052 cupsdSetStringf(&ServerBin, "%s/%s", ServerRoot, ServerBin);
1053
1054 if (StateDir[0] != '/')
1055 cupsdSetStringf(&StateDir, "%s/%s", ServerRoot, StateDir);
1056
1057 if (CacheDir[0] != '/')
1058 cupsdSetStringf(&CacheDir, "%s/%s", ServerRoot, CacheDir);
1059
1060#ifdef HAVE_SSL
1061 if (ServerCertificate[0] != '/')
1062 cupsdSetStringf(&ServerCertificate, "%s/%s", ServerRoot, ServerCertificate);
1063
49d87452
MS		 1064 if (!strncmp(ServerRoot, ServerCertificate, strlen(ServerRoot)) &&
1065 cupsdCheckPermissions(ServerCertificate, NULL, 0600, RunUser, Group,
1066 0, 0) < 0 &&
1067 (FatalErrors & CUPSD_FATAL_PERMISSIONS))
1068 return (0);
ef416fc2 1069
1070# if defined(HAVE_LIBSSL) || defined(HAVE_GNUTLS)
1071 if (ServerKey[0] != '/')
1072 cupsdSetStringf(&ServerKey, "%s/%s", ServerRoot, ServerKey);
1073
49d87452
MS		 1074 if (!strncmp(ServerRoot, ServerKey, strlen(ServerRoot)) &&
1075 cupsdCheckPermissions(ServerKey, NULL, 0600, RunUser, Group, 0, 0) < 0 &&
1076 (FatalErrors & CUPSD_FATAL_PERMISSIONS))
1077 return (0);
ef416fc2 1078# endif /* HAVE_LIBSSL || HAVE_GNUTLS */
1079#endif /* HAVE_SSL */
1080
1081 /*
1082 * Make sure that directories and config files are owned and
1083 * writable by the user and group in the cupsd.conf file...
1084 */
1085
ae71f5de
MS		 1086 snprintf(temp, sizeof(temp), "%s/rss", CacheDir);
1087
49d87452
MS		 1088 if ((cupsdCheckPermissions(RequestRoot, NULL, 0710, RunUser,
1089 Group, 1, 1) < 0 ||
1090 cupsdCheckPermissions(CacheDir, NULL, 0775, RunUser,
1091 Group, 1, 1) < 0 ||
1092 cupsdCheckPermissions(temp, NULL, 0775, RunUser,
1093 Group, 1, 1) < 0 ||
1094 cupsdCheckPermissions(StateDir, NULL, 0755, RunUser,
1095 Group, 1, 1) < 0 ||
1096 cupsdCheckPermissions(StateDir, "certs", RunUser ? 0711 : 0511, User,
1097 SystemGroupIDs[0], 1, 1) < 0 ||
ef55b745 1098 cupsdCheckPermissions(ServerRoot, NULL, 0755, RunUser,
49d87452
MS		 1099 Group, 1, 0) < 0 ||
1100 cupsdCheckPermissions(ServerRoot, "ppd", 0755, RunUser,
1101 Group, 1, 1) < 0 ||
1102 cupsdCheckPermissions(ServerRoot, "ssl", 0700, RunUser,
1103 Group, 1, 0) < 0 ||
1104 cupsdCheckPermissions(ServerRoot, "cupsd.conf", ConfigFilePerm, RunUser,
1105 Group, 0, 0) < 0 ||
1106 cupsdCheckPermissions(ServerRoot, "classes.conf", 0600, RunUser,
1107 Group, 0, 0) < 0 ||
1108 cupsdCheckPermissions(ServerRoot, "printers.conf", 0600, RunUser,
1109 Group, 0, 0) < 0 ||
1110 cupsdCheckPermissions(ServerRoot, "passwd.md5", 0600, User,
1111 Group, 0, 0) < 0) &&
1112 (FatalErrors & CUPSD_FATAL_PERMISSIONS))
d09495fa 1113 return (0);
ef416fc2 1114
b423cd4c 1115 /*
1116 * Update TempDir to the default if it hasn't been set already...
1117 */
1118
0fa6c7fa
MS		 1119#ifdef __APPLE__
1120 if (TempDir && !RunUser &&
1121 (!strncmp(TempDir, "/private/tmp", 12) || !strncmp(TempDir, "/tmp", 4)))
1122 {
1123 cupsdLogMessage(CUPSD_LOG_ERROR, "Cannot use %s for TempDir.", TempDir);
1124 cupsdClearString(&TempDir);
1125 }
1126#endif /* __APPLE__ */
1127
b423cd4c 1128 if (!TempDir)
1129 {
9c80ffa2
MS		 1130#ifdef __APPLE__
1131 if ((tmpdir = getenv("TMPDIR")) != NULL &&
0fa6c7fa 1132 strncmp(tmpdir, "/private/tmp", 12) && strncmp(tmpdir, "/tmp", 4))
9c80ffa2 1133#else
b423cd4c 1134 if ((tmpdir = getenv("TMPDIR")) != NULL)
9c80ffa2 1135#endif /* __APPLE__ */
b423cd4c 1136 {
1137 /*
1138 * TMPDIR is defined, see if it is OK for us to use...
1139 */
1140
1141 if (stat(tmpdir, &tmpinfo))
1142 cupsdLogMessage(CUPSD_LOG_ERROR, "Unable to access TMPDIR (%s): %s",
1143 tmpdir, strerror(errno));
1144 else if (!S_ISDIR(tmpinfo.st_mode))
c8fef167 1145 cupsdLogMessage(CUPSD_LOG_ERROR, "TMPDIR (%s) is not a directory.",
b423cd4c 1146 tmpdir);
1147 else if ((tmpinfo.st_uid != User || !(tmpinfo.st_mode & S_IWUSR)) &&
1148 (tmpinfo.st_gid != Group || !(tmpinfo.st_mode & S_IWGRP)) &&
1149 !(tmpinfo.st_mode & S_IWOTH))
1150 cupsdLogMessage(CUPSD_LOG_ERROR,
c8fef167 1151 "TMPDIR (%s) has the wrong permissions.", tmpdir);
b423cd4c 1152 else
1153 cupsdSetString(&TempDir, tmpdir);
b423cd4c 1154 }
0fa6c7fa 1155 }
b423cd4c 1156
0fa6c7fa
MS		 1157 if (!TempDir)
1158 {
1159 cupsdLogMessage(CUPSD_LOG_INFO, "Using default TempDir of %s/tmp...",
1160 RequestRoot);
1161 cupsdSetStringf(&TempDir, "%s/tmp", RequestRoot);
b423cd4c 1162 }
1163
ef416fc2 1164 /*
b94498cf 1165 * Make sure the temporary directory has the right permissions...
ef416fc2 1166 */
1167
ef416fc2 1168 if (!strncmp(TempDir, RequestRoot, strlen(RequestRoot)) ||
1169 access(TempDir, 0))
1170 {
1171 /*
1172 * Update ownership and permissions if the CUPS temp directory
1173 * is under the spool directory or does not exist...
1174 */
1175
49d87452
MS		 1176 if (cupsdCheckPermissions(TempDir, NULL, 01770, RunUser, Group, 1, 1) < 0 &&
1177 (FatalErrors & CUPSD_FATAL_PERMISSIONS))
d09495fa 1178 return (0);
ef416fc2 1179 }
1180
ef416fc2 1181 /*
0268488e 1182 * Update environment variables...
ef416fc2 1183 */
1184
0268488e 1185 cupsdUpdateEnv();
ef416fc2 1186
c5571a1d
MS		 1187 /*
1188 * Update default paper size setting as needed...
1189 */
1190
1191 if (!DefaultPaperSize)
1192 {
1193#ifdef HAVE_LIBPAPER
1194 char *paper_result; /* Paper size name from libpaper */
1195
1196 if ((paper_result = systempapername()) != NULL)
1197 cupsdSetString(&DefaultPaperSize, paper_result);
1198 else
1199#endif /* HAVE_LIBPAPER */
1200 if (!DefaultLanguage ||
88f9aafc
MS		 1201 !_cups_strcasecmp(DefaultLanguage, "C") ||
1202 !_cups_strcasecmp(DefaultLanguage, "POSIX") ||
1203 !_cups_strcasecmp(DefaultLanguage, "en") ||
1204 !_cups_strncasecmp(DefaultLanguage, "en.", 3) ||
1205 !_cups_strncasecmp(DefaultLanguage, "en_US", 5) ||
1206 !_cups_strncasecmp(DefaultLanguage, "en_CA", 5) ||
1207 !_cups_strncasecmp(DefaultLanguage, "fr_CA", 5))
c5571a1d
MS		 1208 {
1209 /*
1210 * These are the only locales that will default to "letter" size...
1211 */
1212
1213 cupsdSetString(&DefaultPaperSize, "Letter");
1214 }
1215 else
1216 cupsdSetString(&DefaultPaperSize, "A4");
1217 }
1218
1219 /*
1220 * Update classification setting as needed...
1221 */
1222
88f9aafc 1223 if (Classification && !_cups_strcasecmp(Classification, "none"))
c5571a1d
MS		 1224 cupsdClearString(&Classification);
1225
1226 if (Classification)
1227 cupsdLogMessage(CUPSD_LOG_INFO, "Security set to \"%s\"", Classification);
1228
ef416fc2 1229 /*
1230 * Check the MaxClients setting, and then allocate memory for it...
1231 */
1232
1233 if (MaxClients > (MaxFDs / 3) || MaxClients <= 0)
1234 {
1235 if (MaxClients > 0)
49d87452
MS		 1236 cupsdLogMessage(CUPSD_LOG_INFO,
1237 "MaxClients limited to 1/3 (%d) of the file descriptor "
1238 "limit (%d)...",
1239 MaxFDs / 3, MaxFDs);
ef416fc2 1240
1241 MaxClients = MaxFDs / 3;
1242 }
1243
bd7854cb 1244 cupsdLogMessage(CUPSD_LOG_INFO, "Configured for up to %d clients.",
1245 MaxClients);
ef416fc2 1246
1247 /*
1248 * Check the MaxActiveJobs setting; limit to 1/3 the available
1249 * file descriptors, since we need a pipe for each job...
1250 */
1251
1252 if (MaxActiveJobs > (MaxFDs / 3))
1253 MaxActiveJobs = MaxFDs / 3;
1254
ef416fc2 1255 /*
1256 * Update the MaxClientsPerHost value, as needed...
1257 */
1258
1259 if (MaxClientsPerHost <= 0)
1260 MaxClientsPerHost = MaxClients;
1261
1262 if (MaxClientsPerHost > MaxClients)
1263 MaxClientsPerHost = MaxClients;
1264
1265 cupsdLogMessage(CUPSD_LOG_INFO,
1266 "Allowing up to %d client connections per host.",
1267 MaxClientsPerHost);
1268
1269 /*
1270 * Update the default policy, as needed...
1271 */
1272
1273 if (DefaultPolicy)
1274 DefaultPolicyPtr = cupsdFindPolicy(DefaultPolicy);
1275 else
1276 DefaultPolicyPtr = NULL;
1277
1278 if (!DefaultPolicyPtr)
1279 {
ef416fc2 1280 cupsd_location_t *po; /* New policy operation */
1281
1282
1283 if (DefaultPolicy)
c8fef167 1284 cupsdLogMessage(CUPSD_LOG_ERROR, "Default policy \"%s\" not found.",
ef416fc2 1285 DefaultPolicy);
1286
e1d6a774 1287 cupsdSetString(&DefaultPolicy, "default");
1288
ef416fc2 1289 if ((DefaultPolicyPtr = cupsdFindPolicy("default")) != NULL)
1290 cupsdLogMessage(CUPSD_LOG_INFO,
c8fef167 1291 "Using policy \"default\" as the default.");
ef416fc2 1292 else
1293 {
1294 cupsdLogMessage(CUPSD_LOG_INFO,
1295 "Creating CUPS default administrative policy:");
1296
1297 DefaultPolicyPtr = p = cupsdAddPolicy("default");
1298
1299 cupsdLogMessage(CUPSD_LOG_INFO, "<Policy default>");
10d09e33
MS		 1300
1301 cupsdLogMessage(CUPSD_LOG_INFO, "JobPrivateAccess default");
1302 cupsdAddString(&(p->job_access), "@OWNER");
1303 cupsdAddString(&(p->job_access), "@SYSTEM");
1304
1305 cupsdLogMessage(CUPSD_LOG_INFO, "JobPrivateValues default");
1306 cupsdAddString(&(p->job_attrs), "job-name");
1307 cupsdAddString(&(p->job_attrs), "job-originating-host-name");
1308 cupsdAddString(&(p->job_attrs), "job-originating-user-name");
1309
1310 cupsdLogMessage(CUPSD_LOG_INFO, "SubscriptionPrivateAccess default");
1311 cupsdAddString(&(p->sub_access), "@OWNER");
1312 cupsdAddString(&(p->sub_access), "@SYSTEM");
1313
1314 cupsdLogMessage(CUPSD_LOG_INFO, "SubscriptionPrivateValues default");
1315 cupsdAddString(&(p->job_attrs), "notify-events");
1316 cupsdAddString(&(p->job_attrs), "notify-pull-method");
1317 cupsdAddString(&(p->job_attrs), "notify-recipient-uri");
1318 cupsdAddString(&(p->job_attrs), "notify-subscriber-user-name");
1319 cupsdAddString(&(p->job_attrs), "notify-user-data");
1320
c7017ecc
MS		 1321 cupsdLogMessage(CUPSD_LOG_INFO,
1322 "<Limit Create-Job Print-Job Print-URI Validate-Job>");
1323 cupsdLogMessage(CUPSD_LOG_INFO, "Order Deny,Allow");
1324
1325 po = cupsdAddPolicyOp(p, NULL, IPP_CREATE_JOB);
1326 po->order_type = CUPSD_AUTH_ALLOW;
1327
1328 cupsdAddPolicyOp(p, po, IPP_PRINT_JOB);
1329 cupsdAddPolicyOp(p, po, IPP_PRINT_URI);
1330 cupsdAddPolicyOp(p, po, IPP_VALIDATE_JOB);
1331
1332 cupsdLogMessage(CUPSD_LOG_INFO, "</Limit>");
1333
ef416fc2 1334 cupsdLogMessage(CUPSD_LOG_INFO,
1335 "<Limit Send-Document Send-URI Cancel-Job Hold-Job "
1336 "Release-Job Restart-Job Purge-Jobs "
1337 "Set-Job-Attributes Create-Job-Subscription "
1338 "Renew-Subscription Cancel-Subscription "
1339 "Get-Notifications Reprocess-Job Cancel-Current-Job "
10d09e33 1340 "Suspend-Current-Job Resume-Job "
aaf19ab0 1341 "Cancel-My-Jobs Close-Job CUPS-Move-Job "
2e4ff8af 1342 "CUPS-Authenticate-Job CUPS-Get-Document>");
ef416fc2 1343 cupsdLogMessage(CUPSD_LOG_INFO, "Order Deny,Allow");
1344
1345 po = cupsdAddPolicyOp(p, NULL, IPP_SEND_DOCUMENT);
5bd77a73
MS		 1346 po->order_type = CUPSD_AUTH_ALLOW;
1347 po->level = CUPSD_AUTH_USER;
ef416fc2 1348
1349 cupsdAddName(po, "@OWNER");
1350 cupsdAddName(po, "@SYSTEM");
1351 cupsdLogMessage(CUPSD_LOG_INFO, "Require user @OWNER @SYSTEM");
1352
1353 cupsdAddPolicyOp(p, po, IPP_SEND_URI);
1354 cupsdAddPolicyOp(p, po, IPP_CANCEL_JOB);
1355 cupsdAddPolicyOp(p, po, IPP_HOLD_JOB);
1356 cupsdAddPolicyOp(p, po, IPP_RELEASE_JOB);
1357 cupsdAddPolicyOp(p, po, IPP_RESTART_JOB);
1358 cupsdAddPolicyOp(p, po, IPP_PURGE_JOBS);
1359 cupsdAddPolicyOp(p, po, IPP_SET_JOB_ATTRIBUTES);
1360 cupsdAddPolicyOp(p, po, IPP_CREATE_JOB_SUBSCRIPTION);
1361 cupsdAddPolicyOp(p, po, IPP_RENEW_SUBSCRIPTION);
1362 cupsdAddPolicyOp(p, po, IPP_CANCEL_SUBSCRIPTION);
1363 cupsdAddPolicyOp(p, po, IPP_GET_NOTIFICATIONS);
1364 cupsdAddPolicyOp(p, po, IPP_REPROCESS_JOB);
1365 cupsdAddPolicyOp(p, po, IPP_CANCEL_CURRENT_JOB);
1366 cupsdAddPolicyOp(p, po, IPP_SUSPEND_CURRENT_JOB);
1367 cupsdAddPolicyOp(p, po, IPP_RESUME_JOB);
aaf19ab0
MS		 1368 cupsdAddPolicyOp(p, po, IPP_CANCEL_MY_JOBS);
1369 cupsdAddPolicyOp(p, po, IPP_CLOSE_JOB);
ef416fc2 1370 cupsdAddPolicyOp(p, po, CUPS_MOVE_JOB);
1371 cupsdAddPolicyOp(p, po, CUPS_AUTHENTICATE_JOB);
2e4ff8af 1372 cupsdAddPolicyOp(p, po, CUPS_GET_DOCUMENT);
ef416fc2 1373
1374 cupsdLogMessage(CUPSD_LOG_INFO, "</Limit>");
1375
1376 cupsdLogMessage(CUPSD_LOG_INFO,
1377 "<Limit Pause-Printer Resume-Printer "
1378 "Set-Printer-Attributes Enable-Printer "
1379 "Disable-Printer Pause-Printer-After-Current-Job "
1380 "Hold-New-Jobs Release-Held-New-Jobs "
1381 "Deactivate-Printer Activate-Printer Restart-Printer "
1382 "Shutdown-Printer Startup-Printer Promote-Job "
10d09e33 1383 "Schedule-Job-After Cancel-Jobs CUPS-Add-Printer "
ef416fc2 1384 "CUPS-Delete-Printer CUPS-Add-Class CUPS-Delete-Class "
1385 "CUPS-Accept-Jobs CUPS-Reject-Jobs CUPS-Set-Default>");
1386 cupsdLogMessage(CUPSD_LOG_INFO, "Order Deny,Allow");
bc44d920 1387 cupsdLogMessage(CUPSD_LOG_INFO, "AuthType Default");
ef416fc2 1388
1389 po = cupsdAddPolicyOp(p, NULL, IPP_PAUSE_PRINTER);
5bd77a73
MS		 1390 po->order_type = CUPSD_AUTH_ALLOW;
1391 po->type = CUPSD_AUTH_DEFAULT;
1392 po->level = CUPSD_AUTH_USER;
ef416fc2 1393
1394 cupsdAddName(po, "@SYSTEM");
1395 cupsdLogMessage(CUPSD_LOG_INFO, "Require user @SYSTEM");
1396
1397 cupsdAddPolicyOp(p, po, IPP_RESUME_PRINTER);
1398 cupsdAddPolicyOp(p, po, IPP_SET_PRINTER_ATTRIBUTES);
1399 cupsdAddPolicyOp(p, po, IPP_ENABLE_PRINTER);
1400 cupsdAddPolicyOp(p, po, IPP_DISABLE_PRINTER);
1401 cupsdAddPolicyOp(p, po, IPP_PAUSE_PRINTER_AFTER_CURRENT_JOB);
1402 cupsdAddPolicyOp(p, po, IPP_HOLD_NEW_JOBS);
1403 cupsdAddPolicyOp(p, po, IPP_RELEASE_HELD_NEW_JOBS);
1404 cupsdAddPolicyOp(p, po, IPP_DEACTIVATE_PRINTER);
1405 cupsdAddPolicyOp(p, po, IPP_ACTIVATE_PRINTER);
1406 cupsdAddPolicyOp(p, po, IPP_RESTART_PRINTER);
1407 cupsdAddPolicyOp(p, po, IPP_SHUTDOWN_PRINTER);
1408 cupsdAddPolicyOp(p, po, IPP_STARTUP_PRINTER);
1409 cupsdAddPolicyOp(p, po, IPP_PROMOTE_JOB);
1410 cupsdAddPolicyOp(p, po, IPP_SCHEDULE_JOB_AFTER);
10d09e33 1411 cupsdAddPolicyOp(p, po, IPP_CANCEL_JOBS);
ef416fc2 1412 cupsdAddPolicyOp(p, po, CUPS_ADD_PRINTER);
1413 cupsdAddPolicyOp(p, po, CUPS_DELETE_PRINTER);
1414 cupsdAddPolicyOp(p, po, CUPS_ADD_CLASS);
1415 cupsdAddPolicyOp(p, po, CUPS_DELETE_CLASS);
1416 cupsdAddPolicyOp(p, po, CUPS_ACCEPT_JOBS);
1417 cupsdAddPolicyOp(p, po, CUPS_REJECT_JOBS);
1418 cupsdAddPolicyOp(p, po, CUPS_SET_DEFAULT);
1419
1420 cupsdLogMessage(CUPSD_LOG_INFO, "</Limit>");
1421
1422 cupsdLogMessage(CUPSD_LOG_INFO, "<Limit All>");
1423 cupsdLogMessage(CUPSD_LOG_INFO, "Order Deny,Allow");
1424
1425 po = cupsdAddPolicyOp(p, NULL, IPP_ANY_OPERATION);
5bd77a73 1426 po->order_type = CUPSD_AUTH_ALLOW;
ef416fc2 1427
1428 cupsdLogMessage(CUPSD_LOG_INFO, "</Limit>");
1429 cupsdLogMessage(CUPSD_LOG_INFO, "</Policy>");
1430 }
1431 }
1432
bd7854cb 1433 cupsdLogMessage(CUPSD_LOG_DEBUG2, "cupsdReadConfiguration: NumPolicies=%d",
2e4ff8af
MS		 1434 cupsArrayCount(Policies));
1435 for (i = 0, p = (cupsd_policy_t *)cupsArrayFirst(Policies);
1436 p;
1437 i ++, p = (cupsd_policy_t *)cupsArrayNext(Policies))
bd7854cb 1438 cupsdLogMessage(CUPSD_LOG_DEBUG2,
2e4ff8af 1439 "cupsdReadConfiguration: Policies[%d]=\"%s\"", i, p->name);
ef416fc2 1440
1441 /*
1442 * If we are doing a full reload or the server root has changed, flush
1443 * the jobs, printers, etc. and start from scratch...
1444 */
1445
1446 if (NeedReload == RELOAD_ALL ||
f11a948a 1447 old_remote_port != RemotePort ||
ef416fc2 1448 !old_serverroot || !ServerRoot || strcmp(old_serverroot, ServerRoot) ||
1449 !old_requestroot || !RequestRoot || strcmp(old_requestroot, RequestRoot))
1450 {
fa73b229 1451 mime_type_t *type; /* Current type */
1452 char mimetype[MIME_MAX_SUPER + MIME_MAX_TYPE];
1453 /* MIME type name */
1454
1455
ef416fc2 1456 cupsdLogMessage(CUPSD_LOG_INFO, "Full reload is required.");
1457
1458 /*
1459 * Free all memory...
1460 */
1461
1462 cupsdDeleteAllSubscriptions();
1463 cupsdFreeAllJobs();
ef416fc2 1464 cupsdDeleteAllPrinters();
1465
1466 DefaultPrinter = NULL;
1467
1468 if (MimeDatabase != NULL)
1469 mimeDelete(MimeDatabase);
1470
1471 if (NumMimeTypes)
1472 {
1473 for (i = 0; i < NumMimeTypes; i ++)
757d2cad 1474 _cupsStrFree(MimeTypes[i]);
ef416fc2 1475
1476 free(MimeTypes);
1477 }
1478
1479 /*
1480 * Read the MIME type and conversion database...
1481 */
1482
1483 snprintf(temp, sizeof(temp), "%s/filter", ServerBin);
dd1abb6b 1484 snprintf(mimedir, sizeof(mimedir), "%s/mime", DataDir);
ef416fc2 1485
eac3a0a0
MS		 1486 MimeDatabase = mimeNew();
1487 mimeSetErrorCallback(MimeDatabase, mime_error_cb, NULL);
1488
1489 MimeDatabase = mimeLoadTypes(MimeDatabase, mimedir);
75bd9771
MS		 1490 MimeDatabase = mimeLoadTypes(MimeDatabase, ServerRoot);
1491 MimeDatabase = mimeLoadFilters(MimeDatabase, mimedir, temp);
1492 MimeDatabase = mimeLoadFilters(MimeDatabase, ServerRoot, temp);
ef416fc2 1493
1494 if (!MimeDatabase)
1495 {
1496 cupsdLogMessage(CUPSD_LOG_EMERG,
c8fef167 1497 "Unable to load MIME database from \"%s\" or \"%s\".",
75bd9771 1498 mimedir, ServerRoot);
49d87452
MS		 1499 if (FatalErrors & CUPSD_FATAL_CONFIG)
1500 return (0);
ef416fc2 1501 }
1502
1503 cupsdLogMessage(CUPSD_LOG_INFO,
75bd9771
MS		 1504 "Loaded MIME database from \"%s\" and \"%s\": %d types, "
1505 "%d filters...", mimedir, ServerRoot,
1506 mimeNumTypes(MimeDatabase), mimeNumFilters(MimeDatabase));
ef416fc2 1507
1508 /*
1509 * Create a list of MIME types for the document-format-supported
1510 * attribute...
1511 */
1512
fa73b229 1513 NumMimeTypes = mimeNumTypes(MimeDatabase);
ef416fc2 1514 if (!mimeType(MimeDatabase, "application", "octet-stream"))
1515 NumMimeTypes ++;
1516
91c84a35 1517 if ((MimeTypes = calloc(NumMimeTypes, sizeof(const char *))) == NULL)
ef416fc2 1518 {
91c84a35 1519 cupsdLogMessage(CUPSD_LOG_ERROR,
c8fef167 1520 "Unable to allocate memory for %d MIME types.",
91c84a35
MS		 1521 NumMimeTypes);
1522 NumMimeTypes = 0;
ef416fc2 1523 }
91c84a35
MS		 1524 else
1525 {
1526 for (i = 0, type = mimeFirstType(MimeDatabase);
1527 type;
1528 i ++, type = mimeNextType(MimeDatabase))
1529 {
1530 snprintf(mimetype, sizeof(mimetype), "%s/%s", type->super, type->type);
1531
1532 MimeTypes[i] = _cupsStrAlloc(mimetype);
1533 }
ef416fc2 1534
91c84a35
MS		 1535 if (i < NumMimeTypes)
1536 MimeTypes[i] = _cupsStrAlloc("application/octet-stream");
1537 }
bd7854cb 1538
1539 if (LogLevel == CUPSD_LOG_DEBUG2)
1540 {
1541 mime_filter_t *filter; /* Current filter */
1542
1543
1544 for (type = mimeFirstType(MimeDatabase);
1545 type;
1546 type = mimeNextType(MimeDatabase))
1547 cupsdLogMessage(CUPSD_LOG_DEBUG2, "cupsdReadConfiguration: type %s/%s",
1548 type->super, type->type);
1549
1550 for (filter = mimeFirstFilter(MimeDatabase);
1551 filter;
1552 filter = mimeNextFilter(MimeDatabase))
1553 cupsdLogMessage(CUPSD_LOG_DEBUG2,
1554 "cupsdReadConfiguration: filter %s/%s to %s/%s %d %s",
1555 filter->src->super, filter->src->type,
1556 filter->dst->super, filter->dst->type,
1557 filter->cost, filter->filter);
1558 }
ef416fc2 1559
1560 /*
1561 * Load banners...
1562 */
1563
1564 snprintf(temp, sizeof(temp), "%s/banners", DataDir);
1565 cupsdLoadBanners(temp);
1566
1567 /*
1568 * Load printers and classes...
1569 */
1570
1571 cupsdLoadAllPrinters();
1572 cupsdLoadAllClasses();
ef416fc2 1573
1574 cupsdCreateCommonData();
1575
68b10830
MS		 1576 /*
1577 * Update the printcap file as needed...
1578 */
1579
1580 if (Printcap && *Printcap && access(Printcap, 0))
1581 cupsdWritePrintcap();
1582
ef416fc2 1583 /*
1584 * Load queued jobs...
1585 */
1586
1587 cupsdLoadAllJobs();
1588
1589 /*
1590 * Load subscriptions...
1591 */
1592
1593 cupsdLoadAllSubscriptions();
1594
1595 cupsdLogMessage(CUPSD_LOG_INFO, "Full reload complete.");
1596 }
1597 else
1598 {
1599 /*
1600 * Not a full reload, so recreate the common printer attributes...
1601 */
1602
1603 cupsdCreateCommonData();
1604
82cc1f9a
MS		 1605 /*
1606 * Update all jobs as needed...
1607 */
1608
1609 cupsdUpdateJobs();
1610
ef416fc2 1611 /*
1612 * Update all printers as needed...
1613 */
1614
1615 cupsdUpdatePrinters();
3dfe78b3 1616 cupsdMarkDirty(CUPSD_DIRTY_PRINTCAP);
ef416fc2 1617
1618 cupsdLogMessage(CUPSD_LOG_INFO, "Partial reload complete.");
1619 }
1620
1621 /*
1622 * Reset the reload state...
1623 */
1624
1625 NeedReload = RELOAD_NONE;
1626
1627 cupsdClearString(&old_serverroot);
1628 cupsdClearString(&old_requestroot);
1629
ef416fc2 1630 return (1);
1631}
1632
1633
1634/*
1635 * 'get_address()' - Get an address + port number from a line.
1636 */
1637
1638static http_addrlist_t * /* O - Pointer to list if address good, NULL if bad */
1639get_address(const char *value, /* I - Value string */
1640 int defport) /* I - Default port */
1641{
1642 char buffer[1024], /* Hostname + port number buffer */
1643 defpname[255], /* Default port name */
1644 *hostname, /* Hostname or IP */
1645 *portname; /* Port number or name */
1646 http_addrlist_t *addrlist; /* Address list */
1647
1648
1649 /*
1650 * Check for an empty value...
1651 */
1652
1653 if (!*value)
1654 {
c8fef167 1655 cupsdLogMessage(CUPSD_LOG_ERROR, "Bad (empty) address.");
ef416fc2 1656 return (NULL);
1657 }
1658
1659 /*
1660 * Grab a hostname and port number; if there is no colon and the port name
1661 * is only digits, then we have a port number by itself...
1662 */
1663
1664 strlcpy(buffer, value, sizeof(buffer));
1665
1666 if ((portname = strrchr(buffer, ':')) != NULL && !strchr(portname, ']'))
1667 {
1668 *portname++ = '\0';
1669 hostname = buffer;
1670 }
1671 else
1672 {
1673 for (portname = buffer; isdigit(*portname & 255); portname ++);
1674
1675 if (*portname)
1676 {
1677 /*
1678 * Use the default port...
1679 */
1680
1681 sprintf(defpname, "%d", defport);
1682 portname = defpname;
1683 hostname = buffer;
1684 }
1685 else
1686 {
1687 /*
1688 * The buffer contains just a port number...
1689 */
1690
1691 portname = buffer;
1692 hostname = NULL;
1693 }
1694 }
1695
1696 if (hostname && !strcmp(hostname, "*"))
1697 hostname = NULL;
1698
1699 /*
1700 * Now lookup the address using httpAddrGetList()...
1701 */
1702
1703 if ((addrlist = httpAddrGetList(hostname, AF_UNSPEC, portname)) == NULL)
c8fef167 1704 cupsdLogMessage(CUPSD_LOG_ERROR, "Hostname lookup for \"%s\" failed.",
ef416fc2 1705 hostname ? hostname : "(nil)");
1706
1707 return (addrlist);
1708}
1709
1710
1711/*
1712 * 'get_addr_and_mask()' - Get an IP address and netmask.
1713 */
1714
1715static int /* O - 1 on success, 0 on failure */
1716get_addr_and_mask(const char *value, /* I - String from config file */
1717 unsigned *ip, /* O - Address value */
1718 unsigned *mask) /* O - Mask value */
1719{
1720 int i, j, /* Looping vars */
1721 family, /* Address family */
1722 ipcount; /* Count of fields in address */
1723 unsigned ipval; /* Value */
1724 const char *maskval, /* Pointer to start of mask value */
1725 *ptr, /* Pointer into value */
1726 *ptr2; /* ... */
ef416fc2 1727
1728
1729 /*
1730 * Get the address...
1731 */
1732
b86bc4cf 1733 ip[0] = ip[1] = ip[2] = ip[3] = 0x00000000;
ed486911 1734 mask[0] = mask[1] = mask[2] = mask[3] = 0xffffffff;
ef416fc2 1735
1736 if ((maskval = strchr(value, '/')) != NULL)
1737 maskval ++;
1738 else
1739 maskval = value + strlen(value);
1740
1741#ifdef AF_INET6
1742 /*
1743 * Check for an IPv6 address...
1744 */
1745
1746 if (*value == '[')
1747 {
1748 /*
88f9aafc 1749 * Parse hexadecimal IPv6/IPv4 address...
ef416fc2 1750 */
1751
1752 family = AF_INET6;
1753
1754 for (i = 0, ptr = value + 1; *ptr && i < 8; i ++)
1755 {
1756 if (*ptr == ']')
1757 break;
1758 else if (!strncmp(ptr, "::", 2))
1759 {
1760 for (ptr2 = strchr(ptr + 2, ':'), j = 0;
1761 ptr2;
1762 ptr2 = strchr(ptr2 + 1, ':'), j ++);
1763
88f9aafc
MS		 1764 i = 6 - j;
1765 ptr += 2;
1766 }
1767 else if (isdigit(*ptr & 255) && strchr(ptr + 1, '.') && i >= 6)
1768 {
1769 /*
1770 * Read IPv4 dotted quad...
1771 */
1772
1773 unsigned val[4] = { 0, 0, 0, 0 };
1774 /* IPv4 address values */
1775
1776 ipcount = sscanf(ptr, "%u.%u.%u.%u", val + 0, val + 1, val + 2,
1777 val + 3);
1778
1779 /*
1780 * Range check the IP numbers...
1781 */
1782
1783 for (i = 0; i < ipcount; i ++)
1784 if (val[i] > 255)
1785 return (0);
1786
1787 /*
1788 * Merge everything into a 32-bit IPv4 address in ip[3]...
1789 */
1790
1791 ip[3] = (((((val[0] << 8) | val[1]) << 8) | val[2]) << 8) | val[3];
1792
1793 if (ipcount < 4)
1794 mask[3] = (0xffffffff << (32 - 8 * ipcount)) & 0xffffffff;
1795
1796 /*
1797 * If the leading words are all 0's then this is an IPv4 address...
1798 */
1799
1800 if (!val[0] && !val[1] && !val[2])
1801 family = AF_INET;
1802
1803 while (isdigit(*ptr & 255) || *ptr == '.')
1804 ptr ++;
1805 break;
ef416fc2 1806 }
1807 else if (isxdigit(*ptr & 255))
1808 {
1809 ipval = strtoul(ptr, (char **)&ptr, 16);
1810
88f9aafc
MS		 1811 if (*ptr == ':' && ptr[1] != ':')
1812 ptr ++;
1813
ef416fc2 1814 if (ipval > 0xffff)
1815 return (0);
1816
1817 if (i & 1)
ed486911 1818 ip[i / 2] |= ipval;
ef416fc2 1819 else
ed486911 1820 ip[i / 2] |= ipval << 16;
ef416fc2 1821 }
1822 else
1823 return (0);
ef416fc2 1824 }
1825
ed486911 1826 if (*ptr != ']')
1827 return (0);
1828
1829 ptr ++;
ef416fc2 1830
1831 if (*ptr && *ptr != '/')
1832 return (0);
1833 }
1834 else
1835#endif /* AF_INET6 */
1836 {
1837 /*
1838 * Parse dotted-decimal IPv4 address...
1839 */
1840
88f9aafc 1841 unsigned val[4] = { 0, 0, 0, 0 }; /* IPv4 address values */
ef416fc2 1842
ef416fc2 1843
ed486911 1844 family = AF_INET;
1845 ipcount = sscanf(value, "%u.%u.%u.%u", val + 0, val + 1, val + 2, val + 3);
1846
ef416fc2 1847 /*
ed486911 1848 * Range check the IP numbers...
ef416fc2 1849 */
1850
ed486911 1851 for (i = 0; i < ipcount; i ++)
1852 if (val[i] > 255)
1853 return (0);
ef416fc2 1854
ed486911 1855 /*
1856 * Merge everything into a 32-bit IPv4 address in ip[3]...
1857 */
ef416fc2 1858
ed486911 1859 ip[3] = (((((val[0] << 8) | val[1]) << 8) | val[2]) << 8) | val[3];
ef416fc2 1860
ed486911 1861 if (ipcount < 4)
1862 mask[3] = (0xffffffff << (32 - 8 * ipcount)) & 0xffffffff;
1863 }
ef416fc2 1864
ed486911 1865 if (*maskval)
1866 {
1867 /*
1868 * Get the netmask value(s)...
1869 */
1870
1871 memset(mask, 0, sizeof(unsigned) * 4);
ef416fc2 1872
ef416fc2 1873 if (strchr(maskval, '.'))
1874 {
1875 /*
1876 * Get dotted-decimal mask...
1877 */
1878
ed486911 1879 if (family != AF_INET)
1880 return (0);
1881
88f9aafc
MS		 1882 if (sscanf(maskval, "%u.%u.%u.%u", mask + 0, mask + 1, mask + 2,
1883 mask + 3) != 4)
ef416fc2 1884 return (0);
1885
1886 mask[3] |= ((((mask[0] << 8) | mask[1]) << 8) | mask[2]) << 8;
1887 mask[0] = mask[1] = mask[2] = 0;
1888 }
1889 else
1890 {
1891 /*
1892 * Get address/bits format...
1893 */
1894
1895 i = atoi(maskval);
1896
1897#ifdef AF_INET6
1898 if (family == AF_INET6)
1899 {
ed486911 1900 if (i > 128)
1901 return (0);
1902
ef416fc2 1903 i = 128 - i;
1904
1905 if (i <= 96)
1906 mask[0] = 0xffffffff;
1907 else
1908 mask[0] = (0xffffffff << (i - 96)) & 0xffffffff;
1909
1910 if (i <= 64)
1911 mask[1] = 0xffffffff;
1912 else if (i >= 96)
1913 mask[1] = 0;
1914 else
1915 mask[1] = (0xffffffff << (i - 64)) & 0xffffffff;
1916
1917 if (i <= 32)
1918 mask[2] = 0xffffffff;
1919 else if (i >= 64)
1920 mask[2] = 0;
1921 else
1922 mask[2] = (0xffffffff << (i - 32)) & 0xffffffff;
1923
1924 if (i == 0)
1925 mask[3] = 0xffffffff;
1926 else if (i >= 32)
1927 mask[3] = 0;
1928 else
1929 mask[3] = (0xffffffff << i) & 0xffffffff;
1930 }
1931 else
1932#endif /* AF_INET6 */
1933 {
ed486911 1934 if (i > 32)
1935 return (0);
ef416fc2 1936
1937 mask[0] = 0xffffffff;
1938 mask[1] = 0xffffffff;
1939 mask[2] = 0xffffffff;
1940
ed486911 1941 if (i < 32)
1942 mask[3] = (0xffffffff << (32 - i)) & 0xffffffff;
ef416fc2 1943 else
1944 mask[3] = 0xffffffff;
1945 }
1946 }
1947 }
ef416fc2 1948
1949 cupsdLogMessage(CUPSD_LOG_DEBUG2,
1950 "get_addr_and_mask(value=\"%s\", "
b86bc4cf 1951 "ip=[%08x:%08x:%08x:%08x], mask=[%08x:%08x:%08x:%08x])",
ef416fc2 1952 value, ip[0], ip[1], ip[2], ip[3], mask[0], mask[1], mask[2],
1953 mask[3]);
1954
1955 /*
1956 * Check for a valid netmask; no fallback like in CUPS 1.1.x!
1957 */
1958
1959 if ((ip[0] & ~mask[0]) != 0 ||
1960 (ip[1] & ~mask[1]) != 0 ||
1961 (ip[2] & ~mask[2]) != 0 ||
1962 (ip[3] & ~mask[3]) != 0)
1963 return (0);
1964
1965 return (1);
1966}
1967
1968
eac3a0a0
MS		 1969/*
1970 * 'mime_error_cb()' - Log a MIME error.
1971 */
1972
1973static void
1974mime_error_cb(void *ctx, /* I - Context pointer (unused) */
1975 const char *message) /* I - Message */
1976{
321d8d57
MS		 1977 (void)ctx;
1978
eac3a0a0
MS		 1979 cupsdLogMessage(CUPSD_LOG_ERROR, "%s", message);
1980}
1981
1982
ef416fc2 1983/*
1984 * 'parse_aaa()' - Parse authentication, authorization, and access control lines.
1985 */
1986
1987static int /* O - 1 on success, 0 on failure */
1988parse_aaa(cupsd_location_t *loc, /* I - Location */
1989 char *line, /* I - Line from file */
1990 char *value, /* I - Start of value data */
1991 int linenum) /* I - Current line number */
1992{
1993 char *valptr; /* Pointer into value */
1994 unsigned ip[4], /* IP address components */
1995 mask[4]; /* IP netmask components */
1996
1997
88f9aafc 1998 if (!_cups_strcasecmp(line, "Encryption"))
ef416fc2 1999 {
2000 /*
2001 * "Encryption xxx" - set required encryption level...
2002 */
2003
88f9aafc 2004 if (!_cups_strcasecmp(value, "never"))
ef416fc2 2005 loc->encryption = HTTP_ENCRYPT_NEVER;
88f9aafc 2006 else if (!_cups_strcasecmp(value, "always"))
ef416fc2 2007 {
2008 cupsdLogMessage(CUPSD_LOG_ERROR,
2009 "Encryption value \"%s\" on line %d is invalid in this "
2010 "context. Using \"required\" instead.", value, linenum);
2011
2012 loc->encryption = HTTP_ENCRYPT_REQUIRED;
2013 }
88f9aafc 2014 else if (!_cups_strcasecmp(value, "required"))
ef416fc2 2015 loc->encryption = HTTP_ENCRYPT_REQUIRED;
88f9aafc 2016 else if (!_cups_strcasecmp(value, "ifrequested"))
ef416fc2 2017 loc->encryption = HTTP_ENCRYPT_IF_REQUESTED;
2018 else
2019 {
2020 cupsdLogMessage(CUPSD_LOG_ERROR,
2021 "Unknown Encryption value %s on line %d.", value, linenum);
2022 return (0);
2023 }
2024 }
88f9aafc 2025 else if (!_cups_strcasecmp(line, "Order"))
ef416fc2 2026 {
2027 /*
2028 * "Order Deny,Allow" or "Order Allow,Deny"...
2029 */
2030
88f9aafc 2031 if (!_cups_strncasecmp(value, "deny", 4))
5bd77a73 2032 loc->order_type = CUPSD_AUTH_ALLOW;
88f9aafc 2033 else if (!_cups_strncasecmp(value, "allow", 5))
5bd77a73 2034 loc->order_type = CUPSD_AUTH_DENY;
ef416fc2 2035 else
2036 {
2037 cupsdLogMessage(CUPSD_LOG_ERROR, "Unknown Order value %s on line %d.",
2038 value, linenum);
2039 return (0);
2040 }
2041 }
88f9aafc 2042 else if (!_cups_strcasecmp(line, "Allow") || !_cups_strcasecmp(line, "Deny"))
ef416fc2 2043 {
2044 /*
2045 * Allow [From] host/ip...
2046 * Deny [From] host/ip...
2047 */
2048
0af14961 2049 while (*value)
ef416fc2 2050 {
88f9aafc 2051 if (!_cups_strncasecmp(value, "from", 4))
0af14961
MS		 2052 {
2053 /*
2054 * Strip leading "from"...
2055 */
ef416fc2 2056
0af14961 2057 value += 4;
ef416fc2 2058
88f9aafc 2059 while (_cups_isspace(*value))
0af14961 2060 value ++;
ef416fc2 2061
0af14961
MS		 2062 if (!*value)
2063 break;
2064 }
ef416fc2 2065
ef416fc2 2066 /*
0af14961 2067 * Find the end of the value...
ef416fc2 2068 */
2069
88f9aafc 2070 for (valptr = value; *valptr && !_cups_isspace(*valptr); valptr ++);
0af14961 2071
88f9aafc 2072 while (_cups_isspace(*valptr))
0af14961
MS		 2073 *valptr++ = '\0';
2074
ef416fc2 2075 /*
0af14961
MS		 2076 * Figure out what form the allow/deny address takes:
2077 *
2078 * All
2079 * None
2080 * *.domain.com
2081 * .domain.com
2082 * host.domain.com
2083 * nnn.*
2084 * nnn.nnn.*
2085 * nnn.nnn.nnn.*
2086 * nnn.nnn.nnn.nnn
2087 * nnn.nnn.nnn.nnn/mm
2088 * nnn.nnn.nnn.nnn/mmm.mmm.mmm.mmm
ef416fc2 2089 */
2090
88f9aafc 2091 if (!_cups_strcasecmp(value, "all"))
0af14961
MS		 2092 {
2093 /*
2094 * All hosts...
2095 */
2096
88f9aafc 2097 if (!_cups_strcasecmp(line, "Allow"))
10d09e33 2098 cupsdAddIPMask(&(loc->allow), zeros, zeros);
0af14961 2099 else
10d09e33 2100 cupsdAddIPMask(&(loc->deny), zeros, zeros);
0af14961 2101 }
88f9aafc 2102 else if (!_cups_strcasecmp(value, "none"))
0af14961
MS		 2103 {
2104 /*
2105 * No hosts...
2106 */
2107
88f9aafc 2108 if (!_cups_strcasecmp(line, "Allow"))
10d09e33 2109 cupsdAddIPMask(&(loc->allow), ones, zeros);
0af14961 2110 else
10d09e33 2111 cupsdAddIPMask(&(loc->deny), ones, zeros);
0af14961 2112 }
ed486911 2113#ifdef AF_INET6
ef55b745 2114 else if (value[0] == '*' || value[0] == '.' ||
0af14961 2115 (!isdigit(value[0] & 255) && value[0] != '['))
ed486911 2116#else
0af14961 2117 else if (value[0] == '*' || value[0] == '.' || !isdigit(value[0] & 255))
ed486911 2118#endif /* AF_INET6 */
0af14961
MS		 2119 {
2120 /*
2121 * Host or domain name...
2122 */
ef416fc2 2123
0af14961
MS		 2124 if (value[0] == '*')
2125 value ++;
ef416fc2 2126
88f9aafc 2127 if (!_cups_strcasecmp(line, "Allow"))
10d09e33 2128 cupsdAddNameMask(&(loc->allow), value);
0af14961 2129 else
10d09e33 2130 cupsdAddNameMask(&(loc->deny), value);
0af14961 2131 }
ef416fc2 2132 else
ef416fc2 2133 {
0af14961
MS		 2134 /*
2135 * One of many IP address forms...
2136 */
2137
2138 if (!get_addr_and_mask(value, ip, mask))
2139 {
2140 cupsdLogMessage(CUPSD_LOG_ERROR, "Bad netmask value %s on line %d.",
2141 value, linenum);
2142 return (0);
2143 }
2144
88f9aafc 2145 if (!_cups_strcasecmp(line, "Allow"))
10d09e33 2146 cupsdAddIPMask(&(loc->allow), ip, mask);
0af14961 2147 else
10d09e33 2148 cupsdAddIPMask(&(loc->deny), ip, mask);
ef416fc2 2149 }
2150
0af14961
MS		 2151 /*
2152 * Advance to next value...
2153 */
2154
2155 value = valptr;
ef416fc2 2156 }
2157 }
88f9aafc 2158 else if (!_cups_strcasecmp(line, "AuthType"))
ef416fc2 2159 {
2160 /*
bc44d920 2161 * AuthType {none,basic,digest,basicdigest,negotiate,default}
ef416fc2 2162 */
2163
88f9aafc 2164 if (!_cups_strcasecmp(value, "none"))
ef416fc2 2165 {
5bd77a73
MS		 2166 loc->type = CUPSD_AUTH_NONE;
2167 loc->level = CUPSD_AUTH_ANON;
ef416fc2 2168 }
88f9aafc 2169 else if (!_cups_strcasecmp(value, "basic"))
ef416fc2 2170 {
5bd77a73 2171 loc->type = CUPSD_AUTH_BASIC;
ef416fc2 2172
5bd77a73
MS		 2173 if (loc->level == CUPSD_AUTH_ANON)
2174 loc->level = CUPSD_AUTH_USER;
ef416fc2 2175 }
88f9aafc 2176 else if (!_cups_strcasecmp(value, "digest"))
ef416fc2 2177 {
5bd77a73 2178 loc->type = CUPSD_AUTH_DIGEST;
ef416fc2 2179
5bd77a73
MS		 2180 if (loc->level == CUPSD_AUTH_ANON)
2181 loc->level = CUPSD_AUTH_USER;
ef416fc2 2182 }
88f9aafc 2183 else if (!_cups_strcasecmp(value, "basicdigest"))
ef416fc2 2184 {
5bd77a73 2185 loc->type = CUPSD_AUTH_BASICDIGEST;
ef416fc2 2186
5bd77a73
MS		 2187 if (loc->level == CUPSD_AUTH_ANON)
2188 loc->level = CUPSD_AUTH_USER;
bc44d920 2189 }
88f9aafc 2190 else if (!_cups_strcasecmp(value, "default"))
bc44d920 2191 {
5bd77a73 2192 loc->type = CUPSD_AUTH_DEFAULT;
bc44d920 2193
5bd77a73
MS		 2194 if (loc->level == CUPSD_AUTH_ANON)
2195 loc->level = CUPSD_AUTH_USER;
ef416fc2 2196 }
f7deaa1a 2197#ifdef HAVE_GSSAPI
88f9aafc 2198 else if (!_cups_strcasecmp(value, "negotiate"))
f7deaa1a 2199 {
5bd77a73 2200 loc->type = CUPSD_AUTH_NEGOTIATE;
f7deaa1a 2201
5bd77a73
MS		 2202 if (loc->level == CUPSD_AUTH_ANON)
2203 loc->level = CUPSD_AUTH_USER;
f7deaa1a 2204 }
2205#endif /* HAVE_GSSAPI */
ef416fc2 2206 else
2207 {
2208 cupsdLogMessage(CUPSD_LOG_WARN,
2209 "Unknown authorization type %s on line %d.",
2210 value, linenum);
2211 return (0);
2212 }
2213 }
88f9aafc 2214 else if (!_cups_strcasecmp(line, "AuthClass"))
ef416fc2 2215 {
2216 /*
2217 * AuthClass anonymous, user, system, group
2218 */
2219
88f9aafc 2220 if (!_cups_strcasecmp(value, "anonymous"))
ef416fc2 2221 {
5bd77a73
MS		 2222 loc->type = CUPSD_AUTH_NONE;
2223 loc->level = CUPSD_AUTH_ANON;
ef416fc2 2224
2225 cupsdLogMessage(CUPSD_LOG_WARN,
2226 "\"AuthClass %s\" is deprecated; consider removing "
2227 "it from line %d.",
2228 value, linenum);
2229 }
88f9aafc 2230 else if (!_cups_strcasecmp(value, "user"))
ef416fc2 2231 {
5bd77a73 2232 loc->level = CUPSD_AUTH_USER;
ef416fc2 2233
2234 cupsdLogMessage(CUPSD_LOG_WARN,
2235 "\"AuthClass %s\" is deprecated; consider using "
2236 "\"Require valid-user\" on line %d.",
2237 value, linenum);
2238 }
88f9aafc 2239 else if (!_cups_strcasecmp(value, "group"))
ef416fc2 2240 {
5bd77a73 2241 loc->level = CUPSD_AUTH_GROUP;
ef416fc2 2242
2243 cupsdLogMessage(CUPSD_LOG_WARN,
2244 "\"AuthClass %s\" is deprecated; consider using "
09a101d6 2245 "\"Require user @groupname\" on line %d.",
ef416fc2 2246 value, linenum);
2247 }
88f9aafc 2248 else if (!_cups_strcasecmp(value, "system"))
ef416fc2 2249 {
5bd77a73 2250 loc->level = CUPSD_AUTH_GROUP;
ef416fc2 2251
2252 cupsdAddName(loc, "@SYSTEM");
2253
2254 cupsdLogMessage(CUPSD_LOG_WARN,
2255 "\"AuthClass %s\" is deprecated; consider using "
09a101d6 2256 "\"Require user @SYSTEM\" on line %d.",
ef416fc2 2257 value, linenum);
2258 }
2259 else
2260 {
2261 cupsdLogMessage(CUPSD_LOG_WARN,
2262 "Unknown authorization class %s on line %d.",
2263 value, linenum);
2264 return (0);
2265 }
2266 }
88f9aafc 2267 else if (!_cups_strcasecmp(line, "AuthGroupName"))
ef416fc2 2268 {
2269 cupsdAddName(loc, value);
2270
2271 cupsdLogMessage(CUPSD_LOG_WARN,
2272 "\"AuthGroupName %s\" directive is deprecated; consider "
09a101d6 2273 "using \"Require user @%s\" on line %d.",
ef416fc2 2274 value, value, linenum);
2275 }
88f9aafc 2276 else if (!_cups_strcasecmp(line, "Require"))
ef416fc2 2277 {
2278 /*
2279 * Apache synonym for AuthClass and AuthGroupName...
2280 *
2281 * Get initial word:
2282 *
2283 * Require valid-user
2284 * Require group names
2285 * Require user names
2286 */
2287
88f9aafc 2288 for (valptr = value; !_cups_isspace(*valptr) && *valptr; valptr ++);
ef416fc2 2289
2290 if (*valptr)
2291 *valptr++ = '\0';
2292
88f9aafc
MS		 2293 if (!_cups_strcasecmp(value, "valid-user") ||
2294 !_cups_strcasecmp(value, "user"))
5bd77a73 2295 loc->level = CUPSD_AUTH_USER;
88f9aafc 2296 else if (!_cups_strcasecmp(value, "group"))
5bd77a73 2297 loc->level = CUPSD_AUTH_GROUP;
ef416fc2 2298 else
2299 {
2300 cupsdLogMessage(CUPSD_LOG_WARN, "Unknown Require type %s on line %d.",
2301 value, linenum);
2302 return (0);
2303 }
2304
2305 /*
2306 * Get the list of names from the line...
2307 */
2308
2309 for (value = valptr; *value;)
2310 {
88f9aafc 2311 while (_cups_isspace(*value))
ef416fc2 2312 value ++;
2313
f7deaa1a 2314#ifdef HAVE_AUTHORIZATION_H
2315 if (!strncmp(value, "@AUTHKEY(", 9))
2316 {
2317 /*
2318 * Grab "@AUTHKEY(name)" value...
2319 */
2320
2321 for (valptr = value + 9; *valptr != ')' && *valptr; valptr ++);
2322
2323 if (*valptr)
2324 *valptr++ = '\0';
2325 }
2326 else
2327#endif /* HAVE_AUTHORIZATION_H */
ef416fc2 2328 if (*value == '\"' || *value == '\'')
2329 {
2330 /*
2331 * Grab quoted name...
2332 */
2333
2334 for (valptr = value + 1; *valptr != *value && *valptr; valptr ++);
2335
2336 value ++;
2337 }
2338 else
2339 {
2340 /*
2341 * Grab literal name.
2342 */
2343
88f9aafc 2344 for (valptr = value; !_cups_isspace(*valptr) && *valptr; valptr ++);
ef416fc2 2345 }
2346
2347 if (*valptr)
2348 *valptr++ = '\0';
2349
2350 cupsdAddName(loc, value);
2351
88f9aafc 2352 for (value = valptr; _cups_isspace(*value); value ++);
ef416fc2 2353 }
2354 }
88f9aafc 2355 else if (!_cups_strcasecmp(line, "Satisfy"))
ef416fc2 2356 {
88f9aafc 2357 if (!_cups_strcasecmp(value, "all"))
5bd77a73 2358 loc->satisfy = CUPSD_AUTH_SATISFY_ALL;
88f9aafc 2359 else if (!_cups_strcasecmp(value, "any"))
5bd77a73 2360 loc->satisfy = CUPSD_AUTH_SATISFY_ANY;
ef416fc2 2361 else
2362 {
2363 cupsdLogMessage(CUPSD_LOG_WARN, "Unknown Satisfy value %s on line %d.",
2364 value, linenum);
2365 return (0);
2366 }
2367 }
2368 else
2369 return (0);
2370
2371 return (1);
2372}
2373
2374
49d87452
MS		 2375/*
2376 * 'parse_fatal_errors()' - Parse FatalErrors values in a string.
2377 */
2378
2379static int /* O - FatalErrors bits */
2380parse_fatal_errors(const char *s) /* I - FatalErrors string */
2381{
2382 int fatal; /* FatalErrors bits */
2383 char value[1024], /* Value string */
2384 *valstart, /* Pointer into value */
2385 *valend; /* End of value */
2386
2387
2388 /*
2389 * Empty FatalErrors line yields NULL pointer...
2390 */
2391
2392 if (!s)
2393 return (CUPSD_FATAL_NONE);
2394
2395 /*
2396 * Loop through the value string,...
2397 */
2398
2399 strlcpy(value, s, sizeof(value));
2400
2401 fatal = CUPSD_FATAL_NONE;
2402
2403 for (valstart = value; *valstart;)
2404 {
2405 /*
2406 * Get the current space/comma-delimited kind name...
2407 */
2408
2409 for (valend = valstart; *valend; valend ++)
88f9aafc 2410 if (_cups_isspace(*valend) || *valend == ',')
49d87452
MS		 2411 break;
2412
2413 if (*valend)
2414 *valend++ = '\0';
2415
2416 /*
2417 * Add the error to the bitmask...
2418 */
2419
88f9aafc 2420 if (!_cups_strcasecmp(valstart, "all"))
49d87452 2421 fatal = CUPSD_FATAL_ALL;
88f9aafc 2422 else if (!_cups_strcasecmp(valstart, "browse"))
49d87452 2423 fatal |= CUPSD_FATAL_BROWSE;
88f9aafc 2424 else if (!_cups_strcasecmp(valstart, "-browse"))
49d87452 2425 fatal &= ~CUPSD_FATAL_BROWSE;
88f9aafc 2426 else if (!_cups_strcasecmp(valstart, "config"))
49d87452 2427 fatal |= CUPSD_FATAL_CONFIG;
88f9aafc 2428 else if (!_cups_strcasecmp(valstart, "-config"))
49d87452 2429 fatal &= ~CUPSD_FATAL_CONFIG;
88f9aafc 2430 else if (!_cups_strcasecmp(valstart, "listen"))
49d87452 2431 fatal |= CUPSD_FATAL_LISTEN;
88f9aafc 2432 else if (!_cups_strcasecmp(valstart, "-listen"))
49d87452 2433 fatal &= ~CUPSD_FATAL_LISTEN;
88f9aafc 2434 else if (!_cups_strcasecmp(valstart, "log"))
49d87452 2435 fatal |= CUPSD_FATAL_LOG;
88f9aafc 2436 else if (!_cups_strcasecmp(valstart, "-log"))
49d87452 2437 fatal &= ~CUPSD_FATAL_LOG;
88f9aafc 2438 else if (!_cups_strcasecmp(valstart, "permissions"))
49d87452 2439 fatal |= CUPSD_FATAL_PERMISSIONS;
88f9aafc 2440 else if (!_cups_strcasecmp(valstart, "-permissions"))
49d87452 2441 fatal &= ~CUPSD_FATAL_PERMISSIONS;
88f9aafc 2442 else if (_cups_strcasecmp(valstart, "none"))
49d87452 2443 cupsdLogMessage(CUPSD_LOG_ERROR,
c8fef167 2444 "Unknown FatalErrors kind \"%s\" ignored.", valstart);
49d87452
MS		 2445
2446 for (valstart = valend; *valstart; valstart ++)
88f9aafc 2447 if (!_cups_isspace(*valstart) || *valstart != ',')
49d87452
MS		 2448 break;
2449 }
2450
2451 return (fatal);
2452}
2453
2454
bd7854cb 2455/*
2456 * 'parse_groups()' - Parse system group names in a string.
2457 */
2458
2459static int /* O - 1 on success, 0 on failure */
2460parse_groups(const char *s) /* I - Space-delimited groups */
2461{
2462 int status; /* Return status */
2463 char value[1024], /* Value string */
2464 *valstart, /* Pointer into value */
2465 *valend, /* End of value */
2466 quote; /* Quote character */
2467 struct group *group; /* Group */
2468
2469
2470 /*
2471 * Make a copy of the string and parse out the groups...
2472 */
2473
2474 strlcpy(value, s, sizeof(value));
2475
2476 status = 1;
2477 valstart = value;
2478
2479 while (*valstart && NumSystemGroups < MAX_SYSTEM_GROUPS)
2480 {
2481 if (*valstart == '\'' || *valstart == '\"')
2482 {
2483 /*
2484 * Scan quoted name...
2485 */
2486
2487 quote = *valstart++;
2488
2489 for (valend = valstart; *valend; valend ++)
2490 if (*valend == quote)
2491 break;
2492 }
2493 else
2494 {
2495 /*
2496 * Scan space or comma-delimited name...
2497 */
2498
2499 for (valend = valstart; *valend; valend ++)
88f9aafc 2500 if (_cups_isspace(*valend) || *valend == ',')
bd7854cb 2501 break;
2502 }
2503
2504 if (*valend)
2505 *valend++ = '\0';
2506
2507 group = getgrnam(valstart);
2508 if (group)
2509 {
2510 cupsdSetString(SystemGroups + NumSystemGroups, valstart);
2511 SystemGroupIDs[NumSystemGroups] = group->gr_gid;
2512
2513 NumSystemGroups ++;
2514 }
2515 else
2516 status = 0;
2517
2518 endgrent();
2519
2520 valstart = valend;
2521
88f9aafc 2522 while (*valstart == ',' || _cups_isspace(*valstart))
bd7854cb 2523 valstart ++;
2524 }
2525
2526 return (status);
2527}
2528
2529
2530/*
2531 * 'parse_protocols()' - Parse browse protocols in a string.
2532 */
2533
2534static int /* O - Browse protocol bits */
2535parse_protocols(const char *s) /* I - Space-delimited protocols */
2536{
2537 int protocols; /* Browse protocol bits */
2538 char value[1024], /* Value string */
2539 *valstart, /* Pointer into value */
2540 *valend; /* End of value */
2541
2542
d09495fa 2543 /*
2544 * Empty protocol line yields NULL pointer...
2545 */
2546
2547 if (!s)
2548 return (0);
2549
bd7854cb 2550 /*
2551 * Loop through the value string,...
2552 */
2553
2554 strlcpy(value, s, sizeof(value));
2555
2556 protocols = 0;
2557
2558 for (valstart = value; *valstart;)
2559 {
2560 /*
2561 * Get the current space/comma-delimited protocol name...
2562 */
2563
2564 for (valend = valstart; *valend; valend ++)
88f9aafc 2565 if (_cups_isspace(*valend) || *valend == ',')
bd7854cb 2566 break;
2567
2568 if (*valend)
2569 *valend++ = '\0';
2570
2571 /*
2572 * Add the protocol to the bitmask...
2573 */
2574
a2326b5b
MS		 2575 if (!_cups_strcasecmp(valstart, "dnssd") ||
2576 !_cups_strcasecmp(valstart, "dns-sd") ||
2577 !_cups_strcasecmp(valstart, "bonjour"))
bd7854cb 2578 protocols |= BROWSE_DNSSD;
88f9aafc 2579 else if (!_cups_strcasecmp(valstart, "all"))
bd7854cb 2580 protocols |= BROWSE_ALL;
88f9aafc 2581 else if (_cups_strcasecmp(valstart, "none"))
a41f09e2 2582 cupsdLogMessage(CUPSD_LOG_ERROR,
c8fef167 2583 "Unknown browse protocol \"%s\" ignored.", valstart);
bd7854cb 2584
2585 for (valstart = valend; *valstart; valstart ++)
88f9aafc 2586 if (!_cups_isspace(*valstart) || *valstart != ',')
bd7854cb 2587 break;
2588 }
2589
2590 return (protocols);
2591}
2592
2593
ef416fc2 2594/*
c41769ff 2595 * 'parse_variable()' - Parse a variable line.
ef416fc2 2596 */
2597
2598static int /* O - 1 on success, 0 on failure */
c41769ff
MS		 2599parse_variable(
2600 const char *filename, /* I - Name of configuration file */
2601 int linenum, /* I - Line in configuration file */
2602 const char *line, /* I - Line from configuration file */
2603 const char *value, /* I - Value from configuration file */
2604 size_t num_vars, /* I - Number of variables */
2605 const cupsd_var_t *vars) /* I - Variables */
2606{
2607 size_t i; /* Looping var */
2608 const cupsd_var_t *var; /* Variables */
2609 char temp[1024]; /* Temporary string */
2610
2611
2612 for (i = num_vars, var = vars; i > 0; i --, var ++)
2613 if (!_cups_strcasecmp(line, var->name))
2614 break;
2615
2616 if (i == 0)
2617 {
2618 /*
2619 * Unknown directive! Output an error message and continue...
2620 */
2621
2622 if (!value)
2623 cupsdLogMessage(CUPSD_LOG_ERROR, "Missing value for %s on line %d of %s.",
2624 line, linenum, filename);
2625 else
2626 cupsdLogMessage(CUPSD_LOG_ERROR, "Unknown directive %s on line %d of %s.",
2627 line, linenum, filename);
2628
2629 return (0);
2630 }
2631
2632 switch (var->type)
2633 {
2634 case CUPSD_VARTYPE_INTEGER :
2635 if (!value)
2636 {
2637 cupsdLogMessage(CUPSD_LOG_ERROR,
2638 "Missing integer value for %s on line %d of %s.",
2639 line, linenum, filename);
2640 return (0);
2641 }
2642 else if (!isdigit(*value & 255))
2643 {
2644 cupsdLogMessage(CUPSD_LOG_ERROR,
2645 "Bad integer value for %s on line %d of %s.",
2646 line, linenum, filename);
2647 return (0);
2648 }
2649 else
2650 {
2651 int n; /* Number */
2652 char *units; /* Units */
2653
2654 n = strtol(value, &units, 0);
2655
2656 if (units && *units)
2657 {
2658 if (tolower(units[0] & 255) == 'g')
2659 n *= 1024 * 1024 * 1024;
2660 else if (tolower(units[0] & 255) == 'm')
2661 n *= 1024 * 1024;
2662 else if (tolower(units[0] & 255) == 'k')
2663 n *= 1024;
2664 else if (tolower(units[0] & 255) == 't')
2665 n *= 262144;
2666 else
2667 {
2668 cupsdLogMessage(CUPSD_LOG_ERROR,
2669 "Unknown integer value for %s on line %d of %s.",
2670 line, linenum, filename);
2671 return (0);
2672 }
2673 }
2674
2675 if (n < 0)
2676 {
2677 cupsdLogMessage(CUPSD_LOG_ERROR,
2678 "Bad negative integer value for %s on line %d of "
2679 "%s.", line, linenum, filename);
2680 return (0);
2681 }
2682 else
2683 {
2684 *((int *)var->ptr) = n;
2685 }
2686 }
2687 break;
2688
2689 case CUPSD_VARTYPE_TIME :
2690 if (!value)
2691 {
2692 cupsdLogMessage(CUPSD_LOG_ERROR,
2693 "Missing time interval value for %s on line %d of "
2694 "%s.", line, linenum, filename);
2695 return (0);
2696 }
2697 else if (!_cups_strncasecmp(line, "PreserveJob", 11) &&
2698 (!_cups_strcasecmp(value, "true") ||
2699 !_cups_strcasecmp(value, "on") ||
2700 !_cups_strcasecmp(value, "enabled") ||
2701 !_cups_strcasecmp(value, "yes")))
2702 {
2703 *((int *)var->ptr) = INT_MAX;
2704 }
2705 else if (!_cups_strcasecmp(value, "false") ||
2706 !_cups_strcasecmp(value, "off") ||
2707 !_cups_strcasecmp(value, "disabled") ||
2708 !_cups_strcasecmp(value, "no"))
2709 {
2710 *((int *)var->ptr) = 0;
2711 }
2712 else if (!isdigit(*value & 255))
2713 {
2714 cupsdLogMessage(CUPSD_LOG_ERROR,
2715 "Unknown time interval value for %s on line %d of "
2716 "%s.", line, linenum, filename);
2717 return (0);
2718 }
2719 else
2720 {
2721 double n; /* Number */
2722 char *units; /* Units */
2723
2724 n = strtod(value, &units);
2725
2726 if (units && *units)
2727 {
2728 if (tolower(units[0] & 255) == 'w')
2729 n *= 7 * 24 * 60 * 60;
2730 else if (tolower(units[0] & 255) == 'd')
2731 n *= 24 * 60 * 60;
2732 else if (tolower(units[0] & 255) == 'h')
2733 n *= 60 * 60;
2734 else if (tolower(units[0] & 255) == 'm')
2735 n *= 60;
2736 else
2737 {
2738 cupsdLogMessage(CUPSD_LOG_ERROR,
2739 "Unknown time interval value for %s on line "
2740 "%d of %s.", line, linenum, filename);
2741 return (0);
2742 }
2743 }
2744
2745 if (n < 0.0 || n > INT_MAX)
2746 {
2747 cupsdLogMessage(CUPSD_LOG_ERROR,
2748 "Bad time value for %s on line %d of %s.",
2749 line, linenum, filename);
2750 return (0);
2751 }
2752 else
2753 {
2754 *((int *)var->ptr) = (int)n;
2755 }
2756 }
2757 break;
2758
2759 case CUPSD_VARTYPE_BOOLEAN :
2760 if (!value)
2761 {
2762 cupsdLogMessage(CUPSD_LOG_ERROR,
2763 "Missing boolean value for %s on line %d of %s.",
2764 line, linenum, filename);
2765 return (0);
2766 }
2767 else if (!_cups_strcasecmp(value, "true") ||
2768 !_cups_strcasecmp(value, "on") ||
2769 !_cups_strcasecmp(value, "enabled") ||
2770 !_cups_strcasecmp(value, "yes") ||
2771 atoi(value) != 0)
2772 {
2773 *((int *)var->ptr) = TRUE;
2774 }
2775 else if (!_cups_strcasecmp(value, "false") ||
2776 !_cups_strcasecmp(value, "off") ||
2777 !_cups_strcasecmp(value, "disabled") ||
2778 !_cups_strcasecmp(value, "no") ||
2779 !_cups_strcasecmp(value, "0"))
2780 {
2781 *((int *)var->ptr) = FALSE;
2782 }
2783 else
2784 {
2785 cupsdLogMessage(CUPSD_LOG_ERROR,
2786 "Unknown boolean value %s on line %d of %s.",
2787 value, linenum, filename);
2788 return (0);
2789 }
2790 break;
2791
2792 case CUPSD_VARTYPE_PATHNAME :
2793 if (!value)
2794 {
2795 cupsdLogMessage(CUPSD_LOG_ERROR,
2796 "Missing pathname value for %s on line %d of %s.",
2797 line, linenum, filename);
2798 return (0);
2799 }
2800
2801 if (value[0] == '/')
2802 strlcpy(temp, value, sizeof(temp));
2803 else
2804 snprintf(temp, sizeof(temp), "%s/%s", ServerRoot, value);
2805
2806 if (access(temp, 0))
2807 {
2808 cupsdLogMessage(CUPSD_LOG_ERROR,
2809 "File or directory for \"%s %s\" on line %d of %s "
2810 "does not exist.", line, value, linenum, filename);
2811 return (0);
2812 }
2813
2814 cupsdSetString((char **)var->ptr, temp);
2815 break;
2816
2817 case CUPSD_VARTYPE_STRING :
2818 cupsdSetString((char **)var->ptr, value);
2819 break;
2820 }
2821
2822 return (1);
2823}
2824
2825
2826/*
2827 * 'read_cupsd_conf()' - Read the cupsd.conf configuration file.
2828 */
2829
2830static int /* O - 1 on success, 0 on failure */
2831read_cupsd_conf(cups_file_t *fp) /* I - File to read from */
ef416fc2 2832{
ef416fc2 2833 int linenum; /* Current line number */
2834 char line[HTTP_MAX_BUFFER],
2835 /* Line from file */
2836 temp[HTTP_MAX_BUFFER],
2837 /* Temporary buffer for value */
ef416fc2 2838 *value, /* Pointer to value */
bd7854cb 2839 *valueptr; /* Pointer into value */
ef416fc2 2840 int valuelen; /* Length of value */
ef416fc2 2841 http_addrlist_t *addrlist, /* Address list */
2842 *addr; /* Current address */
ef416fc2 2843 cups_file_t *incfile; /* Include file */
2844 char incname[1024]; /* Include filename */
ef416fc2 2845
2846
2847 /*
2848 * Loop through each line in the file...
2849 */
2850
2851 linenum = 0;
2852
2853 while (cupsFileGetConf(fp, line, sizeof(line), &value, &linenum))
2854 {
2855 /*
2856 * Decode the directive...
2857 */
2858
88f9aafc 2859 if (!_cups_strcasecmp(line, "Include") && value)
ef416fc2 2860 {
2861 /*
2862 * Include filename
2863 */
2864
2865 if (value[0] == '/')
2866 strlcpy(incname, value, sizeof(incname));
2867 else
2868 snprintf(incname, sizeof(incname), "%s/%s", ServerRoot, value);
2869
2870 if ((incfile = cupsFileOpen(incname, "rb")) == NULL)
2871 cupsdLogMessage(CUPSD_LOG_ERROR,
2872 "Unable to include config file \"%s\" - %s",
2873 incname, strerror(errno));
2874 else
2875 {
c41769ff 2876 read_cupsd_conf(incfile);
ef416fc2 2877 cupsFileClose(incfile);
2878 }
2879 }
88f9aafc 2880 else if (!_cups_strcasecmp(line, "<Location") && value)
ef416fc2 2881 {
2882 /*
2883 * <Location path>
2884 */
2885
c934a06c
MS		 2886 linenum = read_location(fp, value, linenum);
2887 if (linenum == 0)
2888 return (0);
ef416fc2 2889 }
88f9aafc 2890 else if (!_cups_strcasecmp(line, "<Policy") && value)
ef416fc2 2891 {
2892 /*
2893 * <Policy name>
2894 */
2895
c934a06c
MS		 2896 linenum = read_policy(fp, value, linenum);
2897 if (linenum == 0)
2898 return (0);
ef416fc2 2899 }
88f9aafc 2900 else if (!_cups_strcasecmp(line, "FaxRetryInterval") && value)
ef416fc2 2901 {
c934a06c
MS		 2902 JobRetryInterval = atoi(value);
2903 cupsdLogMessage(CUPSD_LOG_WARN,
2904 "FaxRetryInterval is deprecated; use "
2905 "JobRetryInterval on line %d.", linenum);
ef416fc2 2906 }
88f9aafc 2907 else if (!_cups_strcasecmp(line, "FaxRetryLimit") && value)
ef416fc2 2908 {
c934a06c
MS		 2909 JobRetryLimit = atoi(value);
2910 cupsdLogMessage(CUPSD_LOG_WARN,
2911 "FaxRetryLimit is deprecated; use "
2912 "JobRetryLimit on line %d.", linenum);
ef416fc2 2913 }
f99f3698 2914 else if ((!_cups_strcasecmp(line, "Port") || !_cups_strcasecmp(line, "Listen")
ef416fc2 2915#ifdef HAVE_SSL
88f9aafc 2916 || !_cups_strcasecmp(line, "SSLPort") || !_cups_strcasecmp(line, "SSLListen")
ef416fc2 2917#endif /* HAVE_SSL */
f99f3698 2918 ) && value)
ef416fc2 2919 {
2920 /*
2921 * Add listening address(es) to the list...
2922 */
2923
2924 cupsd_listener_t *lis; /* New listeners array */
2925
2926
2927 /*
2928 * Get the address list...
2929 */
2930
2931 addrlist = get_address(value, IPP_PORT);
2932
2933 if (!addrlist)
2934 {
2935 cupsdLogMessage(CUPSD_LOG_ERROR, "Bad %s address %s at line %d.", line,
2936 value, linenum);
2937 continue;
2938 }
2939
2940 /*
2941 * Add each address...
2942 */
2943
2944 for (addr = addrlist; addr; addr = addr->next)
2945 {
49d87452
MS		 2946 /*
2947 * See if this address is already present...
2948 */
2949
2950 for (lis = (cupsd_listener_t *)cupsArrayFirst(Listeners);
2951 lis;
2952 lis = (cupsd_listener_t *)cupsArrayNext(Listeners))
2953 if (httpAddrEqual(&(addr->addr), &(lis->address)) &&
a469f8a5 2954 httpAddrPort(&(addr->addr)) == httpAddrPort(&(lis->address)))
49d87452
MS		 2955 break;
2956
2957 if (lis)
2958 {
2959 httpAddrString(&lis->address, temp, sizeof(temp));
2960 cupsdLogMessage(CUPSD_LOG_WARN,
c8fef167 2961 "Duplicate listen address \"%s\" ignored.", temp);
49d87452
MS		 2962 continue;
2963 }
2964
ef416fc2 2965 /*
2966 * Allocate another listener...
2967 */
2968
bd7854cb 2969 if (!Listeners)
2970 Listeners = cupsArrayNew(NULL, NULL);
ef416fc2 2971
bd7854cb 2972 if (!Listeners)
ef416fc2 2973 {
2974 cupsdLogMessage(CUPSD_LOG_ERROR,
2975 "Unable to allocate %s at line %d - %s.",
2976 line, linenum, strerror(errno));
2977 break;
2978 }
2979
bd7854cb 2980 if ((lis = calloc(1, sizeof(cupsd_listener_t))) == NULL)
2981 {
2982 cupsdLogMessage(CUPSD_LOG_ERROR,
2983 "Unable to allocate %s at line %d - %s.",
2984 line, linenum, strerror(errno));
2985 break;
2986 }
2987
2988 cupsArrayAdd(Listeners, lis);
ef416fc2 2989
2990 /*
2991 * Copy the current address and log it...
2992 */
2993
ef416fc2 2994 memcpy(&(lis->address), &(addr->addr), sizeof(lis->address));
a4d04587 2995 lis->fd = -1;
ef416fc2 2996
2997#ifdef HAVE_SSL
88f9aafc 2998 if (!_cups_strcasecmp(line, "SSLPort") || !_cups_strcasecmp(line, "SSLListen"))
ef416fc2 2999 lis->encryption = HTTP_ENCRYPT_ALWAYS;
3000#endif /* HAVE_SSL */
3001
a4d04587 3002 httpAddrString(&lis->address, temp, sizeof(temp));
3003
ef416fc2 3004#ifdef AF_LOCAL
3005 if (lis->address.addr.sa_family == AF_LOCAL)
3006 cupsdLogMessage(CUPSD_LOG_INFO, "Listening to %s (Domain)", temp);
3007 else
3008#endif /* AF_LOCAL */
22c9029b 3009 cupsdLogMessage(CUPSD_LOG_INFO, "Listening to %s:%d (IPv%d)", temp,
a469f8a5 3010 httpAddrPort(&(lis->address)),
22c9029b 3011 _httpAddrFamily(&(lis->address)) == AF_INET ? 4 : 6);
d1c13e16
MS		 3012
3013 if (!httpAddrLocalhost(&(lis->address)))
a469f8a5 3014 RemotePort = httpAddrPort(&(lis->address));
ef416fc2 3015 }
3016
3017 /*
3018 * Free the list...
3019 */
3020
3021 httpAddrFreeList(addrlist);
3022 }
88f9aafc 3023 else if (!_cups_strcasecmp(line, "BrowseProtocols") ||
a2326b5b 3024 !_cups_strcasecmp(line, "BrowseLocalProtocols"))
ef416fc2 3025 {
3026 /*
bd7854cb 3027 * "BrowseProtocols name [... name]"
3028 * "BrowseLocalProtocols name [... name]"
ef416fc2 3029 */
3030
bd7854cb 3031 int protocols = parse_protocols(value);
ef416fc2 3032
bd7854cb 3033 if (protocols < 0)
ef416fc2 3034 {
bd7854cb 3035 cupsdLogMessage(CUPSD_LOG_ERROR,
3036 "Unknown browse protocol \"%s\" on line %d.",
3037 value, linenum);
3038 break;
ef416fc2 3039 }
bd7854cb 3040
a2326b5b 3041 BrowseLocalProtocols = protocols;
ef416fc2 3042 }
c41769ff 3043 else if (!_cups_strcasecmp(line, "DefaultAuthType") && value)
ef416fc2 3044 {
3045 /*
c41769ff 3046 * DefaultAuthType {basic,digest,basicdigest,negotiate}
ef416fc2 3047 */
3048
88f9aafc 3049 if (!_cups_strcasecmp(value, "none"))
dcb445bc 3050 default_auth_type = CUPSD_AUTH_NONE;
88f9aafc 3051 else if (!_cups_strcasecmp(value, "basic"))
dcb445bc 3052 default_auth_type = CUPSD_AUTH_BASIC;
88f9aafc 3053 else if (!_cups_strcasecmp(value, "digest"))
dcb445bc 3054 default_auth_type = CUPSD_AUTH_DIGEST;
88f9aafc 3055 else if (!_cups_strcasecmp(value, "basicdigest"))
dcb445bc 3056 default_auth_type = CUPSD_AUTH_BASICDIGEST;
f7deaa1a 3057#ifdef HAVE_GSSAPI
88f9aafc 3058 else if (!_cups_strcasecmp(value, "negotiate"))
dcb445bc 3059 default_auth_type = CUPSD_AUTH_NEGOTIATE;
f7deaa1a 3060#endif /* HAVE_GSSAPI */
dcb445bc
MS		 3061 else if (!_cups_strcasecmp(value, "auto"))
3062 default_auth_type = CUPSD_AUTH_AUTO;
ef416fc2 3063 else
3064 {
3065 cupsdLogMessage(CUPSD_LOG_WARN,
3066 "Unknown default authorization type %s on line %d.",
3067 value, linenum);
49d87452
MS		 3068 if (FatalErrors & CUPSD_FATAL_CONFIG)
3069 return (0);
ef416fc2 3070 }
3071 }
4744bd90 3072#ifdef HAVE_SSL
88f9aafc 3073 else if (!_cups_strcasecmp(line, "DefaultEncryption"))
4744bd90 3074 {
3075 /*
3076 * DefaultEncryption {Never,IfRequested,Required}
3077 */
3078
88f9aafc 3079 if (!value || !_cups_strcasecmp(value, "never"))
4744bd90 3080 DefaultEncryption = HTTP_ENCRYPT_NEVER;
88f9aafc 3081 else if (!_cups_strcasecmp(value, "required"))
4744bd90 3082 DefaultEncryption = HTTP_ENCRYPT_REQUIRED;
88f9aafc 3083 else if (!_cups_strcasecmp(value, "ifrequested"))
4744bd90 3084 DefaultEncryption = HTTP_ENCRYPT_IF_REQUESTED;
3085 else
3086 {
3087 cupsdLogMessage(CUPSD_LOG_WARN,
3088 "Unknown default encryption %s on line %d.",
3089 value, linenum);
49d87452
MS		 3090 if (FatalErrors & CUPSD_FATAL_CONFIG)
3091 return (0);
4744bd90 3092 }
3093 }
3094#endif /* HAVE_SSL */
88f9aafc 3095 else if (!_cups_strcasecmp(line, "HostNameLookups") && value)
ef416fc2 3096 {
3097 /*
3098 * Do hostname lookups?
3099 */
3100
88f9aafc
MS		 3101 if (!_cups_strcasecmp(value, "off") || !_cups_strcasecmp(value, "no") ||
3102 !_cups_strcasecmp(value, "false"))
ef416fc2 3103 HostNameLookups = 0;
88f9aafc
MS		 3104 else if (!_cups_strcasecmp(value, "on") || !_cups_strcasecmp(value, "yes") ||
3105 !_cups_strcasecmp(value, "true"))
ef416fc2 3106 HostNameLookups = 1;
88f9aafc 3107 else if (!_cups_strcasecmp(value, "double"))
ef416fc2 3108 HostNameLookups = 2;
3109 else
3110 cupsdLogMessage(CUPSD_LOG_WARN, "Unknown HostNameLookups %s on line %d.",
3111 value, linenum);
3112 }
88f9aafc 3113 else if (!_cups_strcasecmp(line, "AccessLogLevel") && value)
1f0275e3
MS		 3114 {
3115 /*
3116 * Amount of logging to do to access log...
3117 */
3118
88f9aafc 3119 if (!_cups_strcasecmp(value, "all"))
1f0275e3 3120 AccessLogLevel = CUPSD_ACCESSLOG_ALL;
88f9aafc 3121 else if (!_cups_strcasecmp(value, "actions"))
1f0275e3 3122 AccessLogLevel = CUPSD_ACCESSLOG_ACTIONS;
88f9aafc 3123 else if (!_cups_strcasecmp(value, "config"))
1f0275e3
MS		 3124 AccessLogLevel = CUPSD_ACCESSLOG_CONFIG;
3125 else
3126 cupsdLogMessage(CUPSD_LOG_WARN, "Unknown AccessLogLevel %s on line %d.",
3127 value, linenum);
3128 }
88f9aafc 3129 else if (!_cups_strcasecmp(line, "LogLevel") && value)
ef416fc2 3130 {
3131 /*
1f0275e3 3132 * Amount of logging to do to error log...
ef416fc2 3133 */
3134
88f9aafc 3135 if (!_cups_strcasecmp(value, "debug2"))
ef416fc2 3136 LogLevel = CUPSD_LOG_DEBUG2;
88f9aafc 3137 else if (!_cups_strcasecmp(value, "debug"))
ef416fc2 3138 LogLevel = CUPSD_LOG_DEBUG;
88f9aafc 3139 else if (!_cups_strcasecmp(value, "info"))
ef416fc2 3140 LogLevel = CUPSD_LOG_INFO;
88f9aafc 3141 else if (!_cups_strcasecmp(value, "notice"))
ef416fc2 3142 LogLevel = CUPSD_LOG_NOTICE;
88f9aafc 3143 else if (!_cups_strcasecmp(value, "warn"))
ef416fc2 3144 LogLevel = CUPSD_LOG_WARN;
88f9aafc 3145 else if (!_cups_strcasecmp(value, "error"))
ef416fc2 3146 LogLevel = CUPSD_LOG_ERROR;
88f9aafc 3147 else if (!_cups_strcasecmp(value, "crit"))
ef416fc2 3148 LogLevel = CUPSD_LOG_CRIT;
88f9aafc 3149 else if (!_cups_strcasecmp(value, "alert"))
ef416fc2 3150 LogLevel = CUPSD_LOG_ALERT;
88f9aafc 3151 else if (!_cups_strcasecmp(value, "emerg"))
ef416fc2 3152 LogLevel = CUPSD_LOG_EMERG;
88f9aafc 3153 else if (!_cups_strcasecmp(value, "none"))
ef416fc2 3154 LogLevel = CUPSD_LOG_NONE;
3155 else
3156 cupsdLogMessage(CUPSD_LOG_WARN, "Unknown LogLevel %s on line %d.",
3157 value, linenum);
3158 }
88f9aafc 3159 else if (!_cups_strcasecmp(line, "LogTimeFormat") && value)
dfd5680b
MS		 3160 {
3161 /*
3162 * Amount of logging to do to error log...
3163 */
3164
88f9aafc 3165 if (!_cups_strcasecmp(value, "standard"))
dfd5680b 3166 LogTimeFormat = CUPSD_TIME_STANDARD;
88f9aafc 3167 else if (!_cups_strcasecmp(value, "usecs"))
dfd5680b
MS		 3168 LogTimeFormat = CUPSD_TIME_USECS;
3169 else
3170 cupsdLogMessage(CUPSD_LOG_WARN, "Unknown LogTimeFormat %s on line %d.",
3171 value, linenum);
3172 }
88f9aafc 3173 else if (!_cups_strcasecmp(line, "ServerTokens") && value)
ef416fc2 3174 {
3175 /*
3176 * Set the string used for the Server header...
3177 */
3178
3179 struct utsname plat; /* Platform info */
3180
3181
3182 uname(&plat);
3183
88f9aafc 3184 if (!_cups_strcasecmp(value, "ProductOnly"))
ef416fc2 3185 cupsdSetString(&ServerHeader, "CUPS");
88f9aafc 3186 else if (!_cups_strcasecmp(value, "Major"))
771bd8cb 3187 cupsdSetStringf(&ServerHeader, "CUPS/%d", CUPS_VERSION_MAJOR);
88f9aafc 3188 else if (!_cups_strcasecmp(value, "Minor"))
771bd8cb
MS		 3189 cupsdSetStringf(&ServerHeader, "CUPS/%d.%d", CUPS_VERSION_MAJOR,
3190 CUPS_VERSION_MINOR);
88f9aafc 3191 else if (!_cups_strcasecmp(value, "Minimal"))
ef416fc2 3192 cupsdSetString(&ServerHeader, CUPS_MINIMAL);
88f9aafc 3193 else if (!_cups_strcasecmp(value, "OS"))
ef416fc2 3194 cupsdSetStringf(&ServerHeader, CUPS_MINIMAL " (%s)", plat.sysname);
88f9aafc 3195 else if (!_cups_strcasecmp(value, "Full"))
771bd8cb 3196 cupsdSetStringf(&ServerHeader, CUPS_MINIMAL " (%s) IPP/2.1",
ef416fc2 3197 plat.sysname);
88f9aafc 3198 else if (!_cups_strcasecmp(value, "None"))
ef416fc2 3199 cupsdClearString(&ServerHeader);
3200 else
3201 cupsdLogMessage(CUPSD_LOG_WARN, "Unknown ServerTokens %s on line %d.",
3202 value, linenum);
3203 }
88f9aafc 3204 else if (!_cups_strcasecmp(line, "PassEnv") && value)
ef416fc2 3205 {
3206 /*
3207 * PassEnv variable [... variable]
3208 */
3209
3210 for (; *value;)
3211 {
3212 for (valuelen = 0; value[valuelen]; valuelen ++)
88f9aafc 3213 if (_cups_isspace(value[valuelen]) || value[valuelen] == ',')
ef416fc2 3214 break;
3215
3216 if (value[valuelen])
3217 {
3218 value[valuelen] = '\0';
3219 valuelen ++;
3220 }
3221
3222 cupsdSetEnv(value, NULL);
3223
3224 for (value += valuelen; *value; value ++)
88f9aafc 3225 if (!_cups_isspace(*value) || *value != ',')
ef416fc2 3226 break;
3227 }
3228 }
88f9aafc 3229 else if (!_cups_strcasecmp(line, "ServerAlias") && value)
e07d4801 3230 {
88f9aafc
MS		 3231 /*
3232 * ServerAlias name [... name]
3233 */
3234
e07d4801
MS		 3235 if (!ServerAlias)
3236 ServerAlias = cupsArrayNew(NULL, NULL);
3237
88f9aafc
MS		 3238 for (; *value;)
3239 {
3240 for (valuelen = 0; value[valuelen]; valuelen ++)
3241 if (_cups_isspace(value[valuelen]) || value[valuelen] == ',')
3242 break;
3243
3244 if (value[valuelen])
3245 {
3246 value[valuelen] = '\0';
3247 valuelen ++;
3248 }
3249
3250 cupsdAddAlias(ServerAlias, value);
3251
3252 for (value += valuelen; *value; value ++)
3253 if (!_cups_isspace(*value) || *value != ',')
3254 break;
3255 }
e07d4801 3256 }
88f9aafc 3257 else if (!_cups_strcasecmp(line, "SetEnv") && value)
ef416fc2 3258 {
3259 /*
3260 * SetEnv variable value
3261 */
3262
3263 for (valueptr = value; *valueptr && !isspace(*valueptr & 255); valueptr ++);
3264
3265 if (*valueptr)
3266 {
3267 /*
3268 * Found a value...
3269 */
3270
3271 while (isspace(*valueptr & 255))
3272 *valueptr++ = '\0';
3273
3274 cupsdSetEnv(value, valueptr);
3275 }
3276 else
3277 cupsdLogMessage(CUPSD_LOG_ERROR,
3278 "Missing value for SetEnv directive on line %d.",
3279 linenum);
3280 }
58dc1933 3281#ifdef HAVE_SSL
88f9aafc 3282 else if (!_cups_strcasecmp(line, "SSLOptions"))
b19ccc9e
MS		 3283 {
3284 /*
3285 * SSLOptions options
3286 */
3287
88f9aafc 3288 if (!value || !_cups_strcasecmp(value, "none"))
b19ccc9e 3289 SSLOptions = CUPSD_SSL_NONE;
88f9aafc 3290 else if (!_cups_strcasecmp(value, "noemptyfragments"))
b19ccc9e
MS		 3291 SSLOptions = CUPSD_SSL_NOEMPTY;
3292 else
3293 cupsdLogMessage(CUPSD_LOG_ERROR,
3294 "Unknown value \"%s\" for SSLOptions directive on "
3295 "line %d.", value, linenum);
3296 }
58dc1933 3297#endif /* HAVE_SSL */
ef416fc2 3298 else
c41769ff
MS		 3299 parse_variable(ConfigurationFile, linenum, line, value,
3300 sizeof(cupsd_vars) / sizeof(cupsd_vars[0]), cupsd_vars);
3301 }
3302
3303 return (1);
3304}
3305
3306
3307/*
3308 * 'read_cups_files_conf()' - Read the cups-files.conf configuration file.
3309 */
3310
3311static int /* O - 1 on success, 0 on failure */
3312read_cups_files_conf(cups_file_t *fp) /* I - File to read from */
3313{
3314 int linenum; /* Current line number */
3315 char line[HTTP_MAX_BUFFER], /* Line from file */
3316 *value; /* Value from line */
3317 struct group *group; /* Group */
3318
3319
3320 /*
3321 * Loop through each line in the file...
3322 */
3323
3324 linenum = 0;
3325
3326 while (cupsFileGetConf(fp, line, sizeof(line), &value, &linenum))
3327 {
3328 if (!_cups_strcasecmp(line, "FatalErrors"))
3329 FatalErrors = parse_fatal_errors(value);
3330 else if (!_cups_strcasecmp(line, "Group") && value)
ef416fc2 3331 {
3332 /*
c41769ff 3333 * Group ID to run as...
ef416fc2 3334 */
3335
c41769ff
MS		 3336 if (isdigit(value[0]))
3337 Group = atoi(value);
3338 else
ef416fc2 3339 {
c41769ff
MS		 3340 endgrent();
3341 group = getgrnam(value);
ef416fc2 3342
c41769ff
MS		 3343 if (group != NULL)
3344 Group = group->gr_gid;
c934a06c 3345 else
c41769ff
MS		 3346 {
3347 cupsdLogMessage(CUPSD_LOG_ERROR,
3348 "Unknown Group \"%s\" on line %d of %s.", value,
3349 linenum, CupsFilesFile);
3350 if (FatalErrors & CUPSD_FATAL_CONFIG)
3351 return (0);
3352 }
ef416fc2 3353 }
c41769ff
MS		 3354 }
3355 else if (!_cups_strcasecmp(line, "PrintcapFormat") && value)
3356 {
3357 /*
3358 * Format of printcap file?
3359 */
ef416fc2 3360
c41769ff
MS		 3361 if (!_cups_strcasecmp(value, "bsd"))
3362 PrintcapFormat = PRINTCAP_BSD;
3363 else if (!_cups_strcasecmp(value, "plist"))
3364 PrintcapFormat = PRINTCAP_PLIST;
3365 else if (!_cups_strcasecmp(value, "solaris"))
3366 PrintcapFormat = PRINTCAP_SOLARIS;
3367 else
ef416fc2 3368 {
c41769ff
MS		 3369 cupsdLogMessage(CUPSD_LOG_ERROR,
3370 "Unknown PrintcapFormat \"%s\" on line %d of %s.",
3371 value, linenum, CupsFilesFile);
3372 if (FatalErrors & CUPSD_FATAL_CONFIG)
3373 return (0);
3374 }
3375 }
3376 else if (!_cups_strcasecmp(line, "SystemGroup") && value)
3377 {
3378 /*
3379 * SystemGroup (admin) group(s)...
3380 */
82cc1f9a 3381
c41769ff
MS		 3382 if (!parse_groups(value))
3383 {
3384 cupsdLogMessage(CUPSD_LOG_ERROR,
3385 "Unknown SystemGroup \"%s\" on line %d of %s.", value,
3386 linenum, CupsFilesFile);
3387 if (FatalErrors & CUPSD_FATAL_CONFIG)
3388 return (0);
3389 }
3390 }
3391 else if (!_cups_strcasecmp(line, "User") && value)
3392 {
3393 /*
3394 * User ID to run as...
3395 */
ef416fc2 3396
c41769ff
MS		 3397 if (isdigit(value[0] & 255))
3398 {
3399 int uid = atoi(value);
c934a06c 3400
c41769ff
MS		 3401 if (!uid)
3402 {
3403 cupsdLogMessage(CUPSD_LOG_ERROR,
3404 "Will not use User 0 as specified on line %d of %s "
3405 "for security reasons. You must use a non-"
3406 "privileged account instead.",
3407 linenum, CupsFilesFile);
3408 if (FatalErrors & CUPSD_FATAL_CONFIG)
3409 return (0);
3410 }
3411 else
3412 User = atoi(value);
3413 }
3414 else
3415 {
3416 struct passwd *p; /* Password information */
76cd9e37 3417
c41769ff
MS		 3418 endpwent();
3419 p = getpwnam(value);
76cd9e37 3420
c41769ff
MS		 3421 if (p)
3422 {
3423 if (!p->pw_uid)
3424 {
3425 cupsdLogMessage(CUPSD_LOG_ERROR,
3426 "Will not use User %s (UID=0) as specified on line "
3427 "%d of %s for security reasons. You must use a "
3428 "non-privileged account instead.",
3429 value, linenum, CupsFilesFile);
3430 if (FatalErrors & CUPSD_FATAL_CONFIG)
3431 return (0);
3432 }
3433 else
3434 User = p->pw_uid;
3435 }
3436 else
3437 {
3438 cupsdLogMessage(CUPSD_LOG_ERROR,
3439 "Unknown User \"%s\" on line %d of %s.",
3440 value, linenum, CupsFilesFile);
3441 if (FatalErrors & CUPSD_FATAL_CONFIG)
3442 return (0);
3443 }
ef416fc2 3444 }
3445 }
c41769ff
MS		 3446 else if (!parse_variable(CupsFilesFile, linenum, line, value,
3447 sizeof(cupsfiles_vars) / sizeof(cupsfiles_vars[0]),
3448 cupsfiles_vars) &&
3449 (FatalErrors & CUPSD_FATAL_CONFIG))
3450 return (0);
ef416fc2 3451 }
3452
3453 return (1);
3454}
3455
3456
3457/*
3458 * 'read_location()' - Read a <Location path> definition.
3459 */
3460
3461static int /* O - New line number or 0 on error */
3462read_location(cups_file_t *fp, /* I - Configuration file */
3463 char *location, /* I - Location name/path */
3464 int linenum) /* I - Current line number */
3465{
3466 cupsd_location_t *loc, /* New location */
3467 *parent; /* Parent location */
3468 char line[HTTP_MAX_BUFFER],
3469 /* Line buffer */
3470 *value, /* Value for directive */
3471 *valptr; /* Pointer into value */
3472
3473
c8fef167
MS		 3474 if ((parent = cupsdFindLocation(location)) != NULL)
3475 cupsdLogMessage(CUPSD_LOG_WARN, "Duplicate <Location %s> on line %d.",
3476 location, linenum);
3477 else if ((parent = cupsdNewLocation(location)) == NULL)
ef416fc2 3478 return (0);
c8fef167
MS		 3479 else
3480 {
3481 cupsdAddLocation(parent);
ef416fc2 3482
c8fef167
MS		 3483 parent->limit = CUPSD_AUTH_LIMIT_ALL;
3484 }
10d09e33 3485
c8fef167 3486 loc = parent;
ef416fc2 3487
3488 while (cupsFileGetConf(fp, line, sizeof(line), &value, &linenum))
3489 {
3490 /*
3491 * Decode the directive...
3492 */
3493
88f9aafc 3494 if (!_cups_strcasecmp(line, "</Location>"))
ef416fc2 3495 return (linenum);
88f9aafc
MS		 3496 else if (!_cups_strcasecmp(line, "<Limit") ||
3497 !_cups_strcasecmp(line, "<LimitExcept"))
ef416fc2 3498 {
3499 if (!value)
3500 {
3501 cupsdLogMessage(CUPSD_LOG_ERROR, "Syntax error on line %d.", linenum);
49d87452
MS		 3502 if (FatalErrors & CUPSD_FATAL_CONFIG)
3503 return (0);
b19ccc9e
MS		 3504 else
3505 continue;
ef416fc2 3506 }
ef55b745 3507
10d09e33 3508 if ((loc = cupsdCopyLocation(parent)) == NULL)
ef416fc2 3509 return (0);
3510
10d09e33
MS		 3511 cupsdAddLocation(loc);
3512
ef416fc2 3513 loc->limit = 0;
3514 while (*value)
3515 {
3516 for (valptr = value; !isspace(*valptr & 255) && *valptr; valptr ++);
3517
3518 if (*valptr)
3519 *valptr++ = '\0';
3520
3521 if (!strcmp(value, "ALL"))
5bd77a73 3522 loc->limit = CUPSD_AUTH_LIMIT_ALL;
ef416fc2 3523 else if (!strcmp(value, "GET"))
5bd77a73 3524 loc->limit |= CUPSD_AUTH_LIMIT_GET;
ef416fc2 3525 else if (!strcmp(value, "HEAD"))
5bd77a73 3526 loc->limit |= CUPSD_AUTH_LIMIT_HEAD;
ef416fc2 3527 else if (!strcmp(value, "OPTIONS"))
5bd77a73 3528 loc->limit |= CUPSD_AUTH_LIMIT_OPTIONS;
ef416fc2 3529 else if (!strcmp(value, "POST"))
5bd77a73 3530 loc->limit |= CUPSD_AUTH_LIMIT_POST;
ef416fc2 3531 else if (!strcmp(value, "PUT"))
5bd77a73 3532 loc->limit |= CUPSD_AUTH_LIMIT_PUT;
ef416fc2 3533 else if (!strcmp(value, "TRACE"))
5bd77a73 3534 loc->limit |= CUPSD_AUTH_LIMIT_TRACE;
ef416fc2 3535 else
c8fef167 3536 cupsdLogMessage(CUPSD_LOG_WARN, "Unknown request type %s on line %d.",
ef416fc2 3537 value, linenum);
3538
3539 for (value = valptr; isspace(*value & 255); value ++);
3540 }
3541
88f9aafc 3542 if (!_cups_strcasecmp(line, "<LimitExcept"))
5bd77a73 3543 loc->limit = CUPSD_AUTH_LIMIT_ALL ^ loc->limit;
ef416fc2 3544
3545 parent->limit &= ~loc->limit;
3546 }
88f9aafc
MS		 3547 else if (!_cups_strcasecmp(line, "</Limit>") ||
3548 !_cups_strcasecmp(line, "</LimitExcept>"))
ef416fc2 3549 loc = parent;
f99f3698
MS		 3550 else if (!value)
3551 {
3552 cupsdLogMessage(CUPSD_LOG_ERROR, "Missing value on line %d.", linenum);
3553 if (FatalErrors & CUPSD_FATAL_CONFIG)
3554 return (0);
3555 }
ef416fc2 3556 else if (!parse_aaa(loc, line, value, linenum))
3557 {
3558 cupsdLogMessage(CUPSD_LOG_ERROR,
3559 "Unknown Location directive %s on line %d.",
3560 line, linenum);
49d87452
MS		 3561 if (FatalErrors & CUPSD_FATAL_CONFIG)
3562 return (0);
ef416fc2 3563 }
3564 }
3565
3566 cupsdLogMessage(CUPSD_LOG_ERROR,
c8fef167 3567 "Unexpected end-of-file at line %d while reading location.",
ef416fc2 3568 linenum);
3569
49d87452 3570 return ((FatalErrors & CUPSD_FATAL_CONFIG) ? 0 : linenum);
ef416fc2 3571}
3572
3573
3574/*
3575 * 'read_policy()' - Read a <Policy name> definition.
3576 */
3577
3578static int /* O - New line number or 0 on error */
3579read_policy(cups_file_t *fp, /* I - Configuration file */
3580 char *policy, /* I - Location name/path */
3581 int linenum) /* I - Current line number */
3582{
3583 int i; /* Looping var */
3584 cupsd_policy_t *pol; /* Policy */
3585 cupsd_location_t *op; /* Policy operation */
3586 int num_ops; /* Number of IPP operations */
3587 ipp_op_t ops[100]; /* Operations */
3588 char line[HTTP_MAX_BUFFER],
3589 /* Line buffer */
3590 *value, /* Value for directive */
3591 *valptr; /* Pointer into value */
3592
3593
3594 /*
3595 * Create the policy...
3596 */
3597
c8fef167
MS		 3598 if ((pol = cupsdFindPolicy(policy)) != NULL)
3599 cupsdLogMessage(CUPSD_LOG_WARN, "Duplicate <Policy %s> on line %d.",
3600 policy, linenum);
3601 else if ((pol = cupsdAddPolicy(policy)) == NULL)
ef416fc2 3602 return (0);
3603
3604 /*
3605 * Read from the file...
3606 */
3607
3608 op = NULL;
3609 num_ops = 0;
3610
3611 while (cupsFileGetConf(fp, line, sizeof(line), &value, &linenum))
3612 {
3613 /*
3614 * Decode the directive...
3615 */
3616
88f9aafc 3617 if (!_cups_strcasecmp(line, "</Policy>"))
ef416fc2 3618 {
3619 if (op)
3620 cupsdLogMessage(CUPSD_LOG_WARN,
c8fef167 3621 "Missing </Limit> before </Policy> on line %d.",
ef416fc2 3622 linenum);
3623
10d09e33 3624 set_policy_defaults(pol);
2e4ff8af 3625
ef416fc2 3626 return (linenum);
3627 }
88f9aafc 3628 else if (!_cups_strcasecmp(line, "<Limit") && !op)
ef416fc2 3629 {
3630 if (!value)
3631 {
3632 cupsdLogMessage(CUPSD_LOG_ERROR, "Syntax error on line %d.", linenum);
49d87452
MS		 3633 if (FatalErrors & CUPSD_FATAL_CONFIG)
3634 return (0);
b19ccc9e
MS		 3635 else
3636 continue;
ef416fc2 3637 }
ef55b745 3638
ef416fc2 3639 /*
3640 * Scan for IPP operation names...
3641 */
3642
3643 num_ops = 0;
3644
3645 while (*value)
3646 {
3647 for (valptr = value; !isspace(*valptr & 255) && *valptr; valptr ++);
3648
3649 if (*valptr)
3650 *valptr++ = '\0';
3651
3652 if (num_ops < (int)(sizeof(ops) / sizeof(ops[0])))
3653 {
88f9aafc 3654 if (!_cups_strcasecmp(value, "All"))
ef416fc2 3655 ops[num_ops] = IPP_ANY_OPERATION;
3656 else if ((ops[num_ops] = ippOpValue(value)) == IPP_BAD_OPERATION)
3657 cupsdLogMessage(CUPSD_LOG_ERROR,
c8fef167 3658 "Bad IPP operation name \"%s\" on line %d.",
ef416fc2 3659 value, linenum);
3660 else
3661 num_ops ++;
3662 }
3663 else
3664 cupsdLogMessage(CUPSD_LOG_ERROR,
c8fef167 3665 "Too many operations listed on line %d.",
ef416fc2 3666 linenum);
3667
3668 for (value = valptr; isspace(*value & 255); value ++);
3669 }
3670
3671 /*
3672 * If none are specified, apply the policy to all operations...
3673 */
3674
3675 if (num_ops == 0)
3676 {
3677 ops[0] = IPP_ANY_OPERATION;
3678 num_ops = 1;
3679 }
3680
3681 /*
3682 * Add a new policy for the first operation...
3683 */
3684
3685 op = cupsdAddPolicyOp(pol, NULL, ops[0]);
3686 }
88f9aafc 3687 else if (!_cups_strcasecmp(line, "</Limit>") && op)
ef416fc2 3688 {
3689 /*
3690 * Finish the current operation limit...
3691 */
3692
3693 if (num_ops > 1)
3694 {
3695 /*
3696 * Copy the policy to the other operations...
3697 */
3698
3699 for (i = 1; i < num_ops; i ++)
3700 cupsdAddPolicyOp(pol, op, ops[i]);
3701 }
3702
3703 op = NULL;
3704 }
f99f3698
MS		 3705 else if (!value)
3706 {
3707 cupsdLogMessage(CUPSD_LOG_ERROR, "Missing value on line %d.", linenum);
3708 if (FatalErrors & CUPSD_FATAL_CONFIG)
3709 return (0);
3710 }
88f9aafc
MS		 3711 else if (!_cups_strcasecmp(line, "JobPrivateAccess") ||
3712 !_cups_strcasecmp(line, "JobPrivateValues") ||
3713 !_cups_strcasecmp(line, "SubscriptionPrivateAccess") ||
3714 !_cups_strcasecmp(line, "SubscriptionPrivateValues"))
10d09e33
MS		 3715 {
3716 if (op)
3717 {
3718 cupsdLogMessage(CUPSD_LOG_ERROR,
3719 "%s directive must appear outside <Limit>...</Limit> "
3720 "on line %d.", line, linenum);
3721 if (FatalErrors & CUPSD_FATAL_CONFIG)
3722 return (0);
3723 }
3724 else
3725 {
3726 /*
3727 * Pull out whitespace-delimited values...
3728 */
3729
3730 while (*value)
3731 {
3732 /*
3733 * Find the end of the current value...
3734 */
3735
3736 for (valptr = value; !isspace(*valptr & 255) && *valptr; valptr ++);
3737
3738 if (*valptr)
3739 *valptr++ = '\0';
3740
3741 /*
3742 * Save it appropriately...
3743 */
3744
88f9aafc 3745 if (!_cups_strcasecmp(line, "JobPrivateAccess"))
10d09e33
MS		 3746 {
3747 /*
3748 * JobPrivateAccess {all|default|user/group list|@@ACL}
3749 */
3750
88f9aafc 3751 if (!_cups_strcasecmp(value, "default"))
10d09e33
MS		 3752 {
3753 cupsdAddString(&(pol->job_access), "@OWNER");
3754 cupsdAddString(&(pol->job_access), "@SYSTEM");
3755 }
3756 else
3757 cupsdAddString(&(pol->job_access), value);
3758 }
88f9aafc 3759 else if (!_cups_strcasecmp(line, "JobPrivateValues"))
10d09e33
MS		 3760 {
3761 /*
3762 * JobPrivateValues {all|none|default|attribute list}
3763 */
3764
88f9aafc 3765 if (!_cups_strcasecmp(value, "default"))
10d09e33
MS		 3766 {
3767 cupsdAddString(&(pol->job_attrs), "job-name");
3768 cupsdAddString(&(pol->job_attrs), "job-originating-host-name");
3769 cupsdAddString(&(pol->job_attrs), "job-originating-user-name");
82cc1f9a 3770 cupsdAddString(&(pol->job_attrs), "phone");
10d09e33
MS		 3771 }
3772 else
3773 cupsdAddString(&(pol->job_attrs), value);
3774 }
88f9aafc 3775 else if (!_cups_strcasecmp(line, "SubscriptionPrivateAccess"))
10d09e33
MS		 3776 {
3777 /*
3778 * SubscriptionPrivateAccess {all|default|user/group list|@@ACL}
3779 */
3780
88f9aafc 3781 if (!_cups_strcasecmp(value, "default"))
10d09e33
MS		 3782 {
3783 cupsdAddString(&(pol->sub_access), "@OWNER");
3784 cupsdAddString(&(pol->sub_access), "@SYSTEM");
3785 }
3786 else
3787 cupsdAddString(&(pol->sub_access), value);
3788 }
88f9aafc 3789 else /* if (!_cups_strcasecmp(line, "SubscriptionPrivateValues")) */
10d09e33
MS		 3790 {
3791 /*
3792 * SubscriptionPrivateValues {all|none|default|attribute list}
3793 */
3794
88f9aafc 3795 if (!_cups_strcasecmp(value, "default"))
10d09e33
MS		 3796 {
3797 cupsdAddString(&(pol->sub_attrs), "notify-events");
3798 cupsdAddString(&(pol->sub_attrs), "notify-pull-method");
3799 cupsdAddString(&(pol->sub_attrs), "notify-recipient-uri");
3800 cupsdAddString(&(pol->sub_attrs), "notify-subscriber-user-name");
3801 cupsdAddString(&(pol->sub_attrs), "notify-user-data");
3802 }
3803 else
3804 cupsdAddString(&(pol->sub_attrs), value);
3805 }
3806
3807 /*
3808 * Find the next string on the line...
3809 */
3810
3811 for (value = valptr; isspace(*value & 255); value ++);
3812 }
3813 }
3814 }
ef416fc2 3815 else if (!op)
3816 {
3817 cupsdLogMessage(CUPSD_LOG_ERROR,
3818 "Missing <Limit ops> directive before %s on line %d.",
3819 line, linenum);
49d87452
MS		 3820 if (FatalErrors & CUPSD_FATAL_CONFIG)
3821 return (0);
ef416fc2 3822 }
3823 else if (!parse_aaa(op, line, value, linenum))
3824 {
321d8d57
MS		 3825 cupsdLogMessage(CUPSD_LOG_ERROR,
3826 "Unknown Policy Limit directive %s on line %d.",
3827 line, linenum);
ef416fc2 3828
49d87452
MS		 3829 if (FatalErrors & CUPSD_FATAL_CONFIG)
3830 return (0);
ef416fc2 3831 }
3832 }
3833
3834 cupsdLogMessage(CUPSD_LOG_ERROR,
c8fef167
MS		 3835 "Unexpected end-of-file at line %d while reading policy "
3836 "\"%s\".", linenum, policy);
ef416fc2 3837
49d87452 3838 return ((FatalErrors & CUPSD_FATAL_CONFIG) ? 0 : linenum);
ef416fc2 3839}
3840
3841
3842/*
10d09e33
MS		 3843 * 'set_policy_defaults()' - Set default policy values as needed.
3844 */
3845
3846static void
3847set_policy_defaults(cupsd_policy_t *pol)/* I - Policy */
3848{
3849 cupsd_location_t *op; /* Policy operation */
3850
3851
3852 /*
3853 * Verify that we have an explicit policy for Validate-Job, Cancel-Jobs,
3854 * Cancel-My-Jobs, Close-Job, and CUPS-Get-Document, which ensures that
3855 * upgrades do not introduce new security issues...
3856 */
3857
3858 if ((op = cupsdFindPolicyOp(pol, IPP_VALIDATE_JOB)) == NULL ||
3859 op->op == IPP_ANY_OPERATION)
3860 {
3861 if ((op = cupsdFindPolicyOp(pol, IPP_PRINT_JOB)) != NULL &&
3862 op->op != IPP_ANY_OPERATION)
3863 {
3864 /*
3865 * Add a new limit for Validate-Job using the Print-Job limit as a
3866 * template...
3867 */
3868
3869 cupsdLogMessage(CUPSD_LOG_WARN,
3870 "No limit for Validate-Job defined in policy %s "
3871 "- using Print-Job's policy.", pol->name);
3872
3873 cupsdAddPolicyOp(pol, op, IPP_VALIDATE_JOB);
3874 }
3875 else
3876 cupsdLogMessage(CUPSD_LOG_WARN,
3877 "No limit for Validate-Job defined in policy %s "
3878 "and no suitable template found.", pol->name);
3879 }
3880
3881 if ((op = cupsdFindPolicyOp(pol, IPP_CANCEL_JOBS)) == NULL ||
3882 op->op == IPP_ANY_OPERATION)
3883 {
3884 if ((op = cupsdFindPolicyOp(pol, IPP_PAUSE_PRINTER)) != NULL &&
3885 op->op != IPP_ANY_OPERATION)
3886 {
3887 /*
3888 * Add a new limit for Cancel-Jobs using the Pause-Printer limit as a
3889 * template...
3890 */
3891
3892 cupsdLogMessage(CUPSD_LOG_WARN,
3893 "No limit for Cancel-Jobs defined in policy %s "
3894 "- using Pause-Printer's policy.", pol->name);
3895
3896 cupsdAddPolicyOp(pol, op, IPP_CANCEL_JOBS);
3897 }
3898 else
3899 cupsdLogMessage(CUPSD_LOG_WARN,
3900 "No limit for Cancel-Jobs defined in policy %s "
3901 "and no suitable template found.", pol->name);
3902 }
3903
3904 if ((op = cupsdFindPolicyOp(pol, IPP_CANCEL_MY_JOBS)) == NULL ||
3905 op->op == IPP_ANY_OPERATION)
3906 {
3907 if ((op = cupsdFindPolicyOp(pol, IPP_SEND_DOCUMENT)) != NULL &&
3908 op->op != IPP_ANY_OPERATION)
3909 {
3910 /*
3911 * Add a new limit for Cancel-My-Jobs using the Send-Document limit as
3912 * a template...
3913 */
3914
3915 cupsdLogMessage(CUPSD_LOG_WARN,
3916 "No limit for Cancel-My-Jobs defined in policy %s "
3917 "- using Send-Document's policy.", pol->name);
3918
3919 cupsdAddPolicyOp(pol, op, IPP_CANCEL_MY_JOBS);
3920 }
3921 else
3922 cupsdLogMessage(CUPSD_LOG_WARN,
3923 "No limit for Cancel-My-Jobs defined in policy %s "
3924 "and no suitable template found.", pol->name);
3925 }
3926
3927 if ((op = cupsdFindPolicyOp(pol, IPP_CLOSE_JOB)) == NULL ||
3928 op->op == IPP_ANY_OPERATION)
3929 {
3930 if ((op = cupsdFindPolicyOp(pol, IPP_SEND_DOCUMENT)) != NULL &&
3931 op->op != IPP_ANY_OPERATION)
3932 {
3933 /*
3934 * Add a new limit for Close-Job using the Send-Document limit as a
3935 * template...
3936 */
3937
3938 cupsdLogMessage(CUPSD_LOG_WARN,
3939 "No limit for Close-Job defined in policy %s "
3940 "- using Send-Document's policy.", pol->name);
3941
3942 cupsdAddPolicyOp(pol, op, IPP_CLOSE_JOB);
3943 }
3944 else
3945 cupsdLogMessage(CUPSD_LOG_WARN,
3946 "No limit for Close-Job defined in policy %s "
3947 "and no suitable template found.", pol->name);
3948 }
3949
3950 if ((op = cupsdFindPolicyOp(pol, CUPS_GET_DOCUMENT)) == NULL ||
3951 op->op == IPP_ANY_OPERATION)
3952 {
3953 if ((op = cupsdFindPolicyOp(pol, IPP_SEND_DOCUMENT)) != NULL &&
3954 op->op != IPP_ANY_OPERATION)
3955 {
3956 /*
3957 * Add a new limit for CUPS-Get-Document using the Send-Document
3958 * limit as a template...
3959 */
3960
3961 cupsdLogMessage(CUPSD_LOG_WARN,
3962 "No limit for CUPS-Get-Document defined in policy %s "
3963 "- using Send-Document's policy.", pol->name);
3964
3965 cupsdAddPolicyOp(pol, op, CUPS_GET_DOCUMENT);
3966 }
3967 else
3968 cupsdLogMessage(CUPSD_LOG_WARN,
3969 "No limit for CUPS-Get-Document defined in policy %s "
3970 "and no suitable template found.", pol->name);
3971 }
3972
3973 /*
3974 * Verify we have JobPrivateAccess, JobPrivateValues,
3975 * SubscriptionPrivateAccess, and SubscriptionPrivateValues in the policy.
3976 */
3977
3978 if (!pol->job_access)
3979 {
3980 cupsdLogMessage(CUPSD_LOG_WARN,
3981 "No JobPrivateAccess defined in policy %s "
3982 "- using defaults.", pol->name);
3983 cupsdAddString(&(pol->job_access), "@OWNER");
3984 cupsdAddString(&(pol->job_access), "@SYSTEM");
3985 }
3986
3987 if (!pol->job_attrs)
3988 {
3989 cupsdLogMessage(CUPSD_LOG_WARN,
3990 "No JobPrivateValues defined in policy %s "
3991 "- using defaults.", pol->name);
3992 cupsdAddString(&(pol->job_attrs), "job-name");
3993 cupsdAddString(&(pol->job_attrs), "job-originating-host-name");
3994 cupsdAddString(&(pol->job_attrs), "job-originating-user-name");
82cc1f9a 3995 cupsdAddString(&(pol->job_attrs), "phone");
10d09e33
MS		 3996 }
3997
3998 if (!pol->sub_access)
3999 {
4000 cupsdLogMessage(CUPSD_LOG_WARN,
4001 "No SubscriptionPrivateAccess defined in policy %s "
4002 "- using defaults.", pol->name);
4003 cupsdAddString(&(pol->sub_access), "@OWNER");
4004 cupsdAddString(&(pol->sub_access), "@SYSTEM");
4005 }
4006
4007 if (!pol->sub_attrs)
4008 {
4009 cupsdLogMessage(CUPSD_LOG_WARN,
4010 "No SubscriptionPrivateValues defined in policy %s "
4011 "- using defaults.", pol->name);
4012 cupsdAddString(&(pol->sub_attrs), "notify-events");
4013 cupsdAddString(&(pol->sub_attrs), "notify-pull-method");
4014 cupsdAddString(&(pol->sub_attrs), "notify-recipient-uri");
4015 cupsdAddString(&(pol->sub_attrs), "notify-subscriber-user-name");
4016 cupsdAddString(&(pol->sub_attrs), "notify-user-data");
4017 }
4018}
4019
4020
4021/*
4022 * End of "$Id: conf.c 9352 2010-11-06 04:55:26Z mike $".
ef416fc2 4023 */
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