s4 dns: Actually handle the update request
[Samba/gebeck_regimport.git] / lib / param / loadparm.c
blob8ed9ced2217a6f7dfa842213945baed22b613f6f
1 /*
2 Unix SMB/CIFS implementation.
3 Parameter loading functions
4 Copyright (C) Karl Auer 1993-1998
6 Largely re-written by Andrew Tridgell, September 1994
8 Copyright (C) Simo Sorce 2001
9 Copyright (C) Alexander Bokovoy 2002
10 Copyright (C) Stefan (metze) Metzmacher 2002
11 Copyright (C) Jim McDonough (jmcd@us.ibm.com) 2003.
12 Copyright (C) James Myers 2003 <myersjj@samba.org>
13 Copyright (C) Jelmer Vernooij <jelmer@samba.org> 2007
15 This program is free software; you can redistribute it and/or modify
16 it under the terms of the GNU General Public License as published by
17 the Free Software Foundation; either version 3 of the License, or
18 (at your option) any later version.
20 This program is distributed in the hope that it will be useful,
21 but WITHOUT ANY WARRANTY; without even the implied warranty of
22 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23 GNU General Public License for more details.
25 You should have received a copy of the GNU General Public License
26 along with this program. If not, see <http://www.gnu.org/licenses/>.
30 * Load parameters.
32 * This module provides suitable callback functions for the params
33 * module. It builds the internal table of service details which is
34 * then used by the rest of the server.
36 * To add a parameter:
38 * 1) add it to the global or service structure definition
39 * 2) add it to the parm_table
40 * 3) add it to the list of available functions (eg: using FN_GLOBAL_STRING())
41 * 4) If it's a global then initialise it in init_globals. If a local
42 * (ie. service) parameter then initialise it in the sDefault structure
45 * Notes:
46 * The configuration file is processed sequentially for speed. It is NOT
47 * accessed randomly as happens in 'real' Windows. For this reason, there
48 * is a fair bit of sequence-dependent code here - ie., code which assumes
49 * that certain things happen before others. In particular, the code which
50 * happens at the boundary between sections is delicately poised, so be
51 * careful!
55 #include "includes.h"
56 #include "version.h"
57 #include "dynconfig/dynconfig.h"
58 #include "system/time.h"
59 #include "system/locale.h"
60 #include "system/network.h" /* needed for TCP_NODELAY */
61 #include "../lib/util/dlinklist.h"
62 #include "lib/param/param.h"
63 #include "lib/param/loadparm.h"
64 #include "auth/gensec/gensec.h"
65 #include "s3_param.h"
66 #include "lib/util/bitmap.h"
67 #include "libcli/smb/smb_constants.h"
69 #define standard_sub_basic talloc_strdup
71 static bool do_parameter(const char *, const char *, void *);
72 static bool defaults_saved = false;
74 #define LOADPARM_EXTRA_GLOBALS \
75 struct parmlist_entry *param_opt; \
76 char *szRealm; \
77 char *tls_keyfile; \
78 char *tls_certfile; \
79 char *tls_cafile; \
80 char *tls_crlfile; \
81 char *tls_dhpfile; \
82 char *loglevel; \
83 char *panic_action; \
84 int server_role; \
85 int security; \
86 int domain_master; \
87 bool domain_logons; \
88 int bPreferredMaster;
90 #include "param_global.h"
92 #define NUMPARAMETERS (sizeof(parm_table) / sizeof(struct parm_struct))
95 /* prototypes for the special type handlers */
96 static bool handle_include(struct loadparm_context *lp_ctx, int unused,
97 const char *pszParmValue, char **ptr);
98 static bool handle_realm(struct loadparm_context *lp_ctx, int unused,
99 const char *pszParmValue, char **ptr);
100 static bool handle_copy(struct loadparm_context *lp_ctx, int unused,
101 const char *pszParmValue, char **ptr);
102 static bool handle_debuglevel(struct loadparm_context *lp_ctx, int unused,
103 const char *pszParmValue, char **ptr);
104 static bool handle_logfile(struct loadparm_context *lp_ctx, int unused,
105 const char *pszParmValue, char **ptr);
107 #include "param_enums.c"
109 #define GLOBAL_VAR(name) offsetof(struct loadparm_global, name)
110 #define LOCAL_VAR(name) offsetof(struct loadparm_service, name)
112 static struct parm_struct parm_table[] = {
114 .label = "server role",
115 .type = P_ENUM,
116 .p_class = P_GLOBAL,
117 .offset = GLOBAL_VAR(server_role),
118 .special = NULL,
119 .enum_list = enum_server_role
122 .label = "domain logons",
123 .type = P_ENUM,
124 .p_class = P_GLOBAL,
125 .offset = GLOBAL_VAR(domain_logons),
126 .special = NULL,
127 .enum_list = enum_bool_auto
130 .label = "domain master",
131 .type = P_ENUM,
132 .p_class = P_GLOBAL,
133 .offset = GLOBAL_VAR(domain_master),
134 .special = NULL,
135 .enum_list = enum_bool_auto
138 .label = "dos charset",
139 .type = P_STRING,
140 .p_class = P_GLOBAL,
141 .offset = GLOBAL_VAR(dos_charset),
142 .special = NULL,
143 .enum_list = NULL
146 .label = "unix charset",
147 .type = P_STRING,
148 .p_class = P_GLOBAL,
149 .offset = GLOBAL_VAR(unix_charset),
150 .special = NULL,
151 .enum_list = NULL
154 .label = "ncalrpc dir",
155 .type = P_STRING,
156 .p_class = P_GLOBAL,
157 .offset = GLOBAL_VAR(ncalrpc_dir),
158 .special = NULL,
159 .enum_list = NULL
162 .label = "comment",
163 .type = P_STRING,
164 .p_class = P_LOCAL,
165 .offset = LOCAL_VAR(comment),
166 .special = NULL,
167 .enum_list = NULL
170 .label = "path",
171 .type = P_STRING,
172 .p_class = P_LOCAL,
173 .offset = LOCAL_VAR(szPath),
174 .special = NULL,
175 .enum_list = NULL
178 .label = "directory",
179 .type = P_STRING,
180 .p_class = P_LOCAL,
181 .offset = LOCAL_VAR(szPath),
182 .special = NULL,
183 .enum_list = NULL
186 .label = "workgroup",
187 .type = P_USTRING,
188 .p_class = P_GLOBAL,
189 .offset = GLOBAL_VAR(szWorkgroup),
190 .special = NULL,
191 .enum_list = NULL
194 .label = "realm",
195 .type = P_STRING,
196 .p_class = P_GLOBAL,
197 .offset = GLOBAL_VAR(szRealm),
198 .special = handle_realm,
199 .enum_list = NULL
202 .label = "netbios name",
203 .type = P_USTRING,
204 .p_class = P_GLOBAL,
205 .offset = GLOBAL_VAR(szNetbiosName),
206 .special = NULL,
207 .enum_list = NULL
210 .label = "netbios aliases",
211 .type = P_LIST,
212 .p_class = P_GLOBAL,
213 .offset = GLOBAL_VAR(szNetbiosAliases),
214 .special = NULL,
215 .enum_list = NULL
218 .label = "netbios scope",
219 .type = P_USTRING,
220 .p_class = P_GLOBAL,
221 .offset = GLOBAL_VAR(szNetbiosScope),
222 .special = NULL,
223 .enum_list = NULL
226 .label = "server string",
227 .type = P_STRING,
228 .p_class = P_GLOBAL,
229 .offset = GLOBAL_VAR(szServerString),
230 .special = NULL,
231 .enum_list = NULL
234 .label = "interfaces",
235 .type = P_LIST,
236 .p_class = P_GLOBAL,
237 .offset = GLOBAL_VAR(szInterfaces),
238 .special = NULL,
239 .enum_list = NULL
242 .label = "bind interfaces only",
243 .type = P_BOOL,
244 .p_class = P_GLOBAL,
245 .offset = GLOBAL_VAR(bBindInterfacesOnly),
246 .special = NULL,
247 .enum_list = NULL
250 .label = "ntvfs handler",
251 .type = P_LIST,
252 .p_class = P_LOCAL,
253 .offset = LOCAL_VAR(ntvfs_handler),
254 .special = NULL,
255 .enum_list = NULL
258 .label = "ntptr providor",
259 .type = P_STRING,
260 .p_class = P_GLOBAL,
261 .offset = GLOBAL_VAR(ntptr_providor),
262 .special = NULL,
263 .enum_list = NULL
266 .label = "passdb backend",
267 .type = P_STRING,
268 .p_class = P_GLOBAL,
269 .offset = GLOBAL_VAR(passdb_backend),
270 .special = NULL,
271 .enum_list = NULL
274 .label = "dcerpc endpoint servers",
275 .type = P_LIST,
276 .p_class = P_GLOBAL,
277 .offset = GLOBAL_VAR(dcerpc_ep_servers),
278 .special = NULL,
279 .enum_list = NULL
282 .label = "server services",
283 .type = P_LIST,
284 .p_class = P_GLOBAL,
285 .offset = GLOBAL_VAR(server_services),
286 .special = NULL,
287 .enum_list = NULL
291 .label = "security",
292 .type = P_ENUM,
293 .p_class = P_GLOBAL,
294 .offset = GLOBAL_VAR(security),
295 .special = NULL,
296 .enum_list = enum_security
299 .label = "encrypt passwords",
300 .type = P_BOOL,
301 .p_class = P_GLOBAL,
302 .offset = GLOBAL_VAR(bEncryptPasswords),
303 .special = NULL,
304 .enum_list = NULL
307 .label = "null passwords",
308 .type = P_BOOL,
309 .p_class = P_GLOBAL,
310 .offset = GLOBAL_VAR(bNullPasswords),
311 .special = NULL,
312 .enum_list = NULL
315 .label = "obey pam restrictions",
316 .type = P_BOOL,
317 .p_class = P_GLOBAL,
318 .offset = GLOBAL_VAR(bObeyPamRestrictions),
319 .special = NULL,
320 .enum_list = NULL
323 .label = "password server",
324 .type = P_LIST,
325 .p_class = P_GLOBAL,
326 .offset = GLOBAL_VAR(szPasswordServers),
327 .special = NULL,
328 .enum_list = NULL
331 .label = "private dir",
332 .type = P_STRING,
333 .p_class = P_GLOBAL,
334 .offset = GLOBAL_VAR(szPrivateDir),
335 .special = NULL,
336 .enum_list = NULL
339 .label = "passwd chat",
340 .type = P_STRING,
341 .p_class = P_GLOBAL,
342 .offset = GLOBAL_VAR(szPasswdChat),
343 .special = NULL,
344 .enum_list = NULL
347 .label = "password level",
348 .type = P_INTEGER,
349 .p_class = P_GLOBAL,
350 .offset = GLOBAL_VAR(pwordlevel),
351 .special = NULL,
352 .enum_list = NULL
355 .label = "lanman auth",
356 .type = P_BOOL,
357 .p_class = P_GLOBAL,
358 .offset = GLOBAL_VAR(bLanmanAuth),
359 .special = NULL,
360 .enum_list = NULL
363 .label = "ntlm auth",
364 .type = P_BOOL,
365 .p_class = P_GLOBAL,
366 .offset = GLOBAL_VAR(bNTLMAuth),
367 .special = NULL,
368 .enum_list = NULL
371 .label = "client NTLMv2 auth",
372 .type = P_BOOL,
373 .p_class = P_GLOBAL,
374 .offset = GLOBAL_VAR(bClientNTLMv2Auth),
375 .special = NULL,
376 .enum_list = NULL
379 .label = "client lanman auth",
380 .type = P_BOOL,
381 .p_class = P_GLOBAL,
382 .offset = GLOBAL_VAR(bClientLanManAuth),
383 .special = NULL,
384 .enum_list = NULL
387 .label = "client plaintext auth",
388 .type = P_BOOL,
389 .p_class = P_GLOBAL,
390 .offset = GLOBAL_VAR(bClientPlaintextAuth),
391 .special = NULL,
392 .enum_list = NULL
395 .label = "client use spnego principal",
396 .type = P_BOOL,
397 .p_class = P_GLOBAL,
398 .offset = GLOBAL_VAR(client_use_spnego_principal),
399 .special = NULL,
400 .enum_list = NULL
404 .label = "read only",
405 .type = P_BOOL,
406 .p_class = P_LOCAL,
407 .offset = LOCAL_VAR(bRead_only),
408 .special = NULL,
409 .enum_list = NULL
413 .label = "create mask",
414 .type = P_OCTAL,
415 .p_class = P_LOCAL,
416 .offset = LOCAL_VAR(iCreate_mask),
417 .special = NULL,
418 .enum_list = NULL
421 .label = "force create mode",
422 .type = P_OCTAL,
423 .p_class = P_LOCAL,
424 .offset = LOCAL_VAR(iCreate_force_mode),
425 .special = NULL,
426 .enum_list = NULL
429 .label = "directory mask",
430 .type = P_OCTAL,
431 .p_class = P_LOCAL,
432 .offset = LOCAL_VAR(iDir_mask),
433 .special = NULL,
434 .enum_list = NULL
437 .label = "force directory mode",
438 .type = P_OCTAL,
439 .p_class = P_LOCAL,
440 .offset = LOCAL_VAR(iDir_force_mode),
441 .special = NULL,
442 .enum_list = NULL
446 .label = "hosts allow",
447 .type = P_LIST,
448 .p_class = P_LOCAL,
449 .offset = LOCAL_VAR(szHostsallow),
450 .special = NULL,
451 .enum_list = NULL
454 .label = "hosts deny",
455 .type = P_LIST,
456 .p_class = P_LOCAL,
457 .offset = LOCAL_VAR(szHostsdeny),
458 .special = NULL,
459 .enum_list = NULL
463 .label = "log level",
464 .type = P_STRING,
465 .p_class = P_GLOBAL,
466 .offset = GLOBAL_VAR(loglevel),
467 .special = handle_debuglevel,
468 .enum_list = NULL
471 .label = "debuglevel",
472 .type = P_STRING,
473 .p_class = P_GLOBAL,
474 .offset = GLOBAL_VAR(loglevel),
475 .special = handle_debuglevel,
476 .enum_list = NULL
479 .label = "log file",
480 .type = P_STRING,
481 .p_class = P_GLOBAL,
482 .offset = GLOBAL_VAR(logfile),
483 .special = handle_logfile,
484 .enum_list = NULL
488 .label = "smb ports",
489 .type = P_LIST,
490 .p_class = P_GLOBAL,
491 .offset = GLOBAL_VAR(smb_ports),
492 .special = NULL,
493 .enum_list = NULL
496 .label = "nbt port",
497 .type = P_INTEGER,
498 .p_class = P_GLOBAL,
499 .offset = GLOBAL_VAR(nbt_port),
500 .special = NULL,
501 .enum_list = NULL
504 .label = "dgram port",
505 .type = P_INTEGER,
506 .p_class = P_GLOBAL,
507 .offset = GLOBAL_VAR(dgram_port),
508 .special = NULL,
509 .enum_list = NULL
512 .label = "cldap port",
513 .type = P_INTEGER,
514 .p_class = P_GLOBAL,
515 .offset = GLOBAL_VAR(cldap_port),
516 .special = NULL,
517 .enum_list = NULL
520 .label = "krb5 port",
521 .type = P_INTEGER,
522 .p_class = P_GLOBAL,
523 .offset = GLOBAL_VAR(krb5_port),
524 .special = NULL,
525 .enum_list = NULL
528 .label = "kpasswd port",
529 .type = P_INTEGER,
530 .p_class = P_GLOBAL,
531 .offset = GLOBAL_VAR(kpasswd_port),
532 .special = NULL,
533 .enum_list = NULL
536 .label = "web port",
537 .type = P_INTEGER,
538 .p_class = P_GLOBAL,
539 .offset = GLOBAL_VAR(web_port),
540 .special = NULL,
541 .enum_list = NULL
544 .label = "tls enabled",
545 .type = P_BOOL,
546 .p_class = P_GLOBAL,
547 .offset = GLOBAL_VAR(tls_enabled),
548 .special = NULL,
549 .enum_list = NULL
552 .label = "tls keyfile",
553 .type = P_STRING,
554 .p_class = P_GLOBAL,
555 .offset = GLOBAL_VAR(tls_keyfile),
556 .special = NULL,
557 .enum_list = NULL
560 .label = "tls certfile",
561 .type = P_STRING,
562 .p_class = P_GLOBAL,
563 .offset = GLOBAL_VAR(tls_certfile),
564 .special = NULL,
565 .enum_list = NULL
568 .label = "tls cafile",
569 .type = P_STRING,
570 .p_class = P_GLOBAL,
571 .offset = GLOBAL_VAR(tls_cafile),
572 .special = NULL,
573 .enum_list = NULL
576 .label = "tls crlfile",
577 .type = P_STRING,
578 .p_class = P_GLOBAL,
579 .offset = GLOBAL_VAR(tls_crlfile),
580 .special = NULL,
581 .enum_list = NULL
584 .label = "tls dh params file",
585 .type = P_STRING,
586 .p_class = P_GLOBAL,
587 .offset = GLOBAL_VAR(tls_dhpfile),
588 .special = NULL,
589 .enum_list = NULL
592 .label = "large readwrite",
593 .type = P_BOOL,
594 .p_class = P_GLOBAL,
595 .offset = GLOBAL_VAR(bLargeReadwrite),
596 .special = NULL,
597 .enum_list = NULL
600 .label = "server max protocol",
601 .type = P_ENUM,
602 .p_class = P_GLOBAL,
603 .offset = GLOBAL_VAR(srv_maxprotocol),
604 .special = NULL,
605 .enum_list = enum_protocol
608 .label = "server min protocol",
609 .type = P_ENUM,
610 .p_class = P_GLOBAL,
611 .offset = GLOBAL_VAR(srv_minprotocol),
612 .special = NULL,
613 .enum_list = enum_protocol
616 .label = "client max protocol",
617 .type = P_ENUM,
618 .p_class = P_GLOBAL,
619 .offset = GLOBAL_VAR(cli_maxprotocol),
620 .special = NULL,
621 .enum_list = enum_protocol
624 .label = "client min protocol",
625 .type = P_ENUM,
626 .p_class = P_GLOBAL,
627 .offset = GLOBAL_VAR(cli_minprotocol),
628 .special = NULL,
629 .enum_list = enum_protocol
632 .label = "unicode",
633 .type = P_BOOL,
634 .p_class = P_GLOBAL,
635 .offset = GLOBAL_VAR(bUnicode),
636 .special = NULL,
637 .enum_list = NULL
640 .label = "read raw",
641 .type = P_BOOL,
642 .p_class = P_GLOBAL,
643 .offset = GLOBAL_VAR(bReadRaw),
644 .special = NULL,
645 .enum_list = NULL
648 .label = "write raw",
649 .type = P_BOOL,
650 .p_class = P_GLOBAL,
651 .offset = GLOBAL_VAR(bWriteRaw),
652 .special = NULL,
653 .enum_list = NULL
656 .label = "disable netbios",
657 .type = P_BOOL,
658 .p_class = P_GLOBAL,
659 .offset = GLOBAL_VAR(bDisableNetbios),
660 .special = NULL,
661 .enum_list = NULL
665 .label = "nt status support",
666 .type = P_BOOL,
667 .p_class = P_GLOBAL,
668 .offset = GLOBAL_VAR(bNTStatusSupport),
669 .special = NULL,
670 .enum_list = NULL
674 .label = "max mux",
675 .type = P_INTEGER,
676 .p_class = P_GLOBAL,
677 .offset = GLOBAL_VAR(max_mux),
678 .special = NULL,
679 .enum_list = NULL
682 .label = "max xmit",
683 .type = P_BYTES,
684 .p_class = P_GLOBAL,
685 .offset = GLOBAL_VAR(max_xmit),
686 .special = NULL,
687 .enum_list = NULL
691 .label = "name resolve order",
692 .type = P_LIST,
693 .p_class = P_GLOBAL,
694 .offset = GLOBAL_VAR(szNameResolveOrder),
695 .special = NULL,
696 .enum_list = NULL
699 .label = "max wins ttl",
700 .type = P_INTEGER,
701 .p_class = P_GLOBAL,
702 .offset = GLOBAL_VAR(max_wins_ttl),
703 .special = NULL,
704 .enum_list = NULL
707 .label = "min wins ttl",
708 .type = P_INTEGER,
709 .p_class = P_GLOBAL,
710 .offset = GLOBAL_VAR(min_wins_ttl),
711 .special = NULL,
712 .enum_list = NULL
715 .label = "time server",
716 .type = P_BOOL,
717 .p_class = P_GLOBAL,
718 .offset = GLOBAL_VAR(bTimeServer),
719 .special = NULL,
720 .enum_list = NULL
723 .label = "unix extensions",
724 .type = P_BOOL,
725 .p_class = P_GLOBAL,
726 .offset = GLOBAL_VAR(bUnixExtensions),
727 .special = NULL,
728 .enum_list = NULL
731 .label = "use spnego",
732 .type = P_BOOL,
733 .p_class = P_GLOBAL,
734 .offset = GLOBAL_VAR(bUseSpnego),
735 .special = NULL,
736 .enum_list = NULL
739 .label = "server signing",
740 .type = P_ENUM,
741 .p_class = P_GLOBAL,
742 .offset = GLOBAL_VAR(server_signing),
743 .special = NULL,
744 .enum_list = enum_smb_signing_vals
747 .label = "client signing",
748 .type = P_ENUM,
749 .p_class = P_GLOBAL,
750 .offset = GLOBAL_VAR(client_signing),
751 .special = NULL,
752 .enum_list = enum_smb_signing_vals
755 .label = "rpc big endian",
756 .type = P_BOOL,
757 .p_class = P_GLOBAL,
758 .offset = GLOBAL_VAR(bRpcBigEndian),
759 .special = NULL,
760 .enum_list = NULL
764 .label = "max connections",
765 .type = P_INTEGER,
766 .p_class = P_LOCAL,
767 .offset = LOCAL_VAR(iMaxConnections),
768 .special = NULL,
769 .enum_list = NULL
772 .label = "paranoid server security",
773 .type = P_BOOL,
774 .p_class = P_GLOBAL,
775 .offset = GLOBAL_VAR(paranoid_server_security),
776 .special = NULL,
777 .enum_list = NULL
780 .label = "socket options",
781 .type = P_STRING,
782 .p_class = P_GLOBAL,
783 .offset = GLOBAL_VAR(socket_options),
784 .special = NULL,
785 .enum_list = NULL
789 .label = "strict sync",
790 .type = P_BOOL,
791 .p_class = P_LOCAL,
792 .offset = LOCAL_VAR(bStrictSync),
793 .special = NULL,
794 .enum_list = NULL
797 .label = "use mmap",
798 .type = P_BOOL,
799 .p_class = P_GLOBAL,
800 .offset = GLOBAL_VAR(bUseMmap),
801 .special = NULL,
802 .enum_list = NULL,
803 .flags = FLAG_ADVANCED,
806 .label = "case insensitive filesystem",
807 .type = P_BOOL,
808 .p_class = P_LOCAL,
809 .offset = LOCAL_VAR(bCIFileSystem),
810 .special = NULL,
811 .enum_list = NULL
815 .label = "max print jobs",
816 .type = P_INTEGER,
817 .p_class = P_LOCAL,
818 .offset = LOCAL_VAR(iMaxPrintJobs),
819 .special = NULL,
820 .enum_list = NULL
823 .label = "printable",
824 .type = P_BOOL,
825 .p_class = P_LOCAL,
826 .offset = LOCAL_VAR(bPrint_ok),
827 .special = NULL,
828 .enum_list = NULL
831 .label = "print ok",
832 .type = P_BOOL,
833 .p_class = P_LOCAL,
834 .offset = LOCAL_VAR(bPrint_ok),
835 .special = NULL,
836 .enum_list = NULL
840 .label = "printer name",
841 .type = P_STRING,
842 .p_class = P_LOCAL,
843 .offset = LOCAL_VAR(szPrintername),
844 .special = NULL,
845 .enum_list = NULL
848 .label = "printer",
849 .type = P_STRING,
850 .p_class = P_LOCAL,
851 .offset = LOCAL_VAR(szPrintername),
852 .special = NULL,
853 .enum_list = NULL
857 .label = "map system",
858 .type = P_BOOL,
859 .p_class = P_LOCAL,
860 .offset = LOCAL_VAR(bMap_system),
861 .special = NULL,
862 .enum_list = NULL
865 .label = "map hidden",
866 .type = P_BOOL,
867 .p_class = P_LOCAL,
868 .offset = LOCAL_VAR(bMap_hidden),
869 .special = NULL,
870 .enum_list = NULL
873 .label = "map archive",
874 .type = P_BOOL,
875 .p_class = P_LOCAL,
876 .offset = LOCAL_VAR(bMap_archive),
877 .special = NULL,
878 .enum_list = NULL
882 .label = "preferred master",
883 .type = P_ENUM,
884 .p_class = P_GLOBAL,
885 .offset = GLOBAL_VAR(bPreferredMaster),
886 .special = NULL,
887 .enum_list = enum_bool_auto
890 .label = "prefered master",
891 .type = P_ENUM,
892 .p_class = P_GLOBAL,
893 .offset = GLOBAL_VAR(bPreferredMaster),
894 .special = NULL,
895 .enum_list = enum_bool_auto
898 .label = "local master",
899 .type = P_BOOL,
900 .p_class = P_GLOBAL,
901 .offset = GLOBAL_VAR(bLocalMaster),
902 .special = NULL,
903 .enum_list = NULL
906 .label = "browseable",
907 .type = P_BOOL,
908 .p_class = P_LOCAL,
909 .offset = LOCAL_VAR(bBrowseable),
910 .special = NULL,
911 .enum_list = NULL
914 .label = "browsable",
915 .type = P_BOOL,
916 .p_class = P_LOCAL,
917 .offset = LOCAL_VAR(bBrowseable),
918 .special = NULL,
919 .enum_list = NULL
923 .label = "wins server",
924 .type = P_LIST,
925 .p_class = P_GLOBAL,
926 .offset = GLOBAL_VAR(szWINSservers),
927 .special = NULL,
928 .enum_list = NULL
931 .label = "wins support",
932 .type = P_BOOL,
933 .p_class = P_GLOBAL,
934 .offset = GLOBAL_VAR(bWINSsupport),
935 .special = NULL,
936 .enum_list = NULL
939 .label = "dns proxy",
940 .type = P_BOOL,
941 .p_class = P_GLOBAL,
942 .offset = GLOBAL_VAR(bWINSdnsProxy),
943 .special = NULL,
944 .enum_list = NULL
947 .label = "wins hook",
948 .type = P_STRING,
949 .p_class = P_GLOBAL,
950 .offset = GLOBAL_VAR(szWINSHook),
951 .special = NULL,
952 .enum_list = NULL
956 .label = "csc policy",
957 .type = P_ENUM,
958 .p_class = P_LOCAL,
959 .offset = LOCAL_VAR(iCSCPolicy),
960 .special = NULL,
961 .enum_list = enum_csc_policy
965 .label = "strict locking",
966 .type = P_BOOL,
967 .p_class = P_LOCAL,
968 .offset = LOCAL_VAR(iStrictLocking),
969 .special = NULL,
970 .enum_list = NULL
973 .label = "oplocks",
974 .type = P_BOOL,
975 .p_class = P_LOCAL,
976 .offset = LOCAL_VAR(bOpLocks),
977 .special = NULL,
978 .enum_list = NULL
982 .label = "share backend",
983 .type = P_STRING,
984 .p_class = P_GLOBAL,
985 .offset = GLOBAL_VAR(szShareBackend),
986 .special = NULL,
987 .enum_list = NULL
990 .label = "preload",
991 .type = P_STRING,
992 .p_class = P_GLOBAL,
993 .offset = GLOBAL_VAR(szAutoServices),
994 .special = NULL,
995 .enum_list = NULL
998 .label = "auto services",
999 .type = P_STRING,
1000 .p_class = P_GLOBAL,
1001 .offset = GLOBAL_VAR(szAutoServices),
1002 .special = NULL,
1003 .enum_list = NULL
1006 .label = "lock dir",
1007 .type = P_STRING,
1008 .p_class = P_GLOBAL,
1009 .offset = GLOBAL_VAR(szLockDir),
1010 .special = NULL,
1011 .enum_list = NULL
1014 .label = "lock directory",
1015 .type = P_STRING,
1016 .p_class = P_GLOBAL,
1017 .offset = GLOBAL_VAR(szLockDir),
1018 .special = NULL,
1019 .enum_list = NULL
1022 .label = "state directory",
1023 .type = P_STRING,
1024 .p_class = P_GLOBAL,
1025 .offset = GLOBAL_VAR(szStateDir),
1026 .special = NULL,
1027 .enum_list = NULL
1030 .label = "cache directory",
1031 .type = P_STRING,
1032 .p_class = P_GLOBAL,
1033 .offset = GLOBAL_VAR(szCacheDir),
1034 .special = NULL,
1035 .enum_list = NULL
1038 .label = "pid directory",
1039 .type = P_STRING,
1040 .p_class = P_GLOBAL,
1041 .offset = GLOBAL_VAR(szPidDir),
1042 .special = NULL,
1043 .enum_list = NULL
1047 .label = "socket address",
1048 .type = P_STRING,
1049 .p_class = P_GLOBAL,
1050 .offset = GLOBAL_VAR(szSocketAddress),
1051 .special = NULL,
1052 .enum_list = NULL
1055 .label = "copy",
1056 .type = P_STRING,
1057 .p_class = P_LOCAL,
1058 .offset = LOCAL_VAR(szCopy),
1059 .special = handle_copy,
1060 .enum_list = NULL
1063 .label = "include",
1064 .type = P_STRING,
1065 .p_class = P_LOCAL,
1066 .offset = LOCAL_VAR(szInclude),
1067 .special = handle_include,
1068 .enum_list = NULL
1072 .label = "available",
1073 .type = P_BOOL,
1074 .p_class = P_LOCAL,
1075 .offset = LOCAL_VAR(bAvailable),
1076 .special = NULL,
1077 .enum_list = NULL
1080 .label = "volume",
1081 .type = P_STRING,
1082 .p_class = P_LOCAL,
1083 .offset = LOCAL_VAR(volume),
1084 .special = NULL,
1085 .enum_list = NULL
1088 .label = "fstype",
1089 .type = P_STRING,
1090 .p_class = P_LOCAL,
1091 .offset = LOCAL_VAR(fstype),
1092 .special = NULL,
1093 .enum_list = NULL
1097 .label = "panic action",
1098 .type = P_STRING,
1099 .p_class = P_GLOBAL,
1100 .offset = GLOBAL_VAR(panic_action),
1101 .special = NULL,
1102 .enum_list = NULL
1106 .label = "msdfs root",
1107 .type = P_BOOL,
1108 .p_class = P_LOCAL,
1109 .offset = LOCAL_VAR(bMSDfsRoot),
1110 .special = NULL,
1111 .enum_list = NULL
1114 .label = "host msdfs",
1115 .type = P_BOOL,
1116 .p_class = P_GLOBAL,
1117 .offset = GLOBAL_VAR(bHostMSDfs),
1118 .special = NULL,
1119 .enum_list = NULL
1122 .label = "winbind separator",
1123 .type = P_STRING,
1124 .p_class = P_GLOBAL,
1125 .offset = GLOBAL_VAR(szWinbindSeparator),
1126 .special = NULL,
1127 .enum_list = NULL
1130 .label = "winbindd socket directory",
1131 .type = P_STRING,
1132 .p_class = P_GLOBAL,
1133 .offset = GLOBAL_VAR(szWinbinddSocketDirectory),
1134 .special = NULL,
1135 .enum_list = NULL
1138 .label = "winbindd privileged socket directory",
1139 .type = P_STRING,
1140 .p_class = P_GLOBAL,
1141 .offset = GLOBAL_VAR(szWinbinddPrivilegedSocketDirectory),
1142 .special = NULL,
1143 .enum_list = NULL
1146 .label = "winbind sealed pipes",
1147 .type = P_BOOL,
1148 .p_class = P_GLOBAL,
1149 .offset = GLOBAL_VAR(bWinbindSealedPipes),
1150 .special = NULL,
1151 .enum_list = NULL
1154 .label = "template shell",
1155 .type = P_STRING,
1156 .p_class = P_GLOBAL,
1157 .offset = GLOBAL_VAR(szTemplateShell),
1158 .special = NULL,
1159 .enum_list = NULL
1162 .label = "template homedir",
1163 .type = P_STRING,
1164 .p_class = P_GLOBAL,
1165 .offset = GLOBAL_VAR(szTemplateHomedir),
1166 .special = NULL,
1167 .enum_list = NULL
1170 .label = "idmap trusted only",
1171 .type = P_BOOL,
1172 .p_class = P_GLOBAL,
1173 .offset = GLOBAL_VAR(bIdmapTrustedOnly),
1174 .special = NULL,
1175 .enum_list = NULL
1179 .label = "ntp signd socket directory",
1180 .type = P_STRING,
1181 .p_class = P_GLOBAL,
1182 .offset = GLOBAL_VAR(szNTPSignDSocketDirectory),
1183 .special = NULL,
1184 .enum_list = NULL
1187 .label = "rndc command",
1188 .type = P_CMDLIST,
1189 .p_class = P_GLOBAL,
1190 .offset = GLOBAL_VAR(szRNDCCommand),
1191 .special = NULL,
1192 .enum_list = NULL
1195 .label = "dns update command",
1196 .type = P_CMDLIST,
1197 .p_class = P_GLOBAL,
1198 .offset = GLOBAL_VAR(szDNSUpdateCommand),
1199 .special = NULL,
1200 .enum_list = NULL
1203 .label = "spn update command",
1204 .type = P_CMDLIST,
1205 .p_class = P_GLOBAL,
1206 .offset = GLOBAL_VAR(szSPNUpdateCommand),
1207 .special = NULL,
1208 .enum_list = NULL
1211 .label = "samba kcc command",
1212 .type = P_CMDLIST,
1213 .p_class = P_GLOBAL,
1214 .offset = GLOBAL_VAR(szSambaKCCCommand),
1215 .special = NULL,
1216 .enum_list = NULL
1219 .label = "nsupdate command",
1220 .type = P_CMDLIST,
1221 .p_class = P_GLOBAL,
1222 .offset = GLOBAL_VAR(szNSUpdateCommand),
1223 .special = NULL,
1224 .enum_list = NULL
1227 {NULL, P_BOOL, P_NONE, 0, NULL, NULL, 0}
1231 /* local variables */
1232 struct loadparm_context {
1233 const char *szConfigFile;
1234 struct loadparm_global *globals;
1235 struct loadparm_service **services;
1236 struct loadparm_service *sDefault;
1237 struct smb_iconv_handle *iconv_handle;
1238 int iNumServices;
1239 struct loadparm_service *currentService;
1240 bool bInGlobalSection;
1241 struct file_lists {
1242 struct file_lists *next;
1243 char *name;
1244 char *subfname;
1245 time_t modtime;
1246 } *file_lists;
1247 unsigned int flags[NUMPARAMETERS];
1248 bool loaded;
1249 bool refuse_free;
1250 bool global; /* Is this the global context, which may set
1251 * global variables such as debug level etc? */
1252 const struct loadparm_s3_context *s3_fns;
1256 struct loadparm_service *lpcfg_default_service(struct loadparm_context *lp_ctx)
1258 if (lp_ctx->s3_fns) {
1259 return lp_ctx->s3_fns->get_default_loadparm_service();
1261 return lp_ctx->sDefault;
1265 * Convenience routine to grab string parameters into temporary memory
1266 * and run standard_sub_basic on them.
1268 * The buffers can be written to by
1269 * callers without affecting the source string.
1272 static const char *lp_string(const char *s)
1274 #if 0 /* until REWRITE done to make thread-safe */
1275 size_t len = s ? strlen(s) : 0;
1276 char *ret;
1277 #endif
1279 /* The follow debug is useful for tracking down memory problems
1280 especially if you have an inner loop that is calling a lp_*()
1281 function that returns a string. Perhaps this debug should be
1282 present all the time? */
1284 #if 0
1285 DEBUG(10, ("lp_string(%s)\n", s));
1286 #endif
1288 #if 0 /* until REWRITE done to make thread-safe */
1289 if (!lp_talloc)
1290 lp_talloc = talloc_init("lp_talloc");
1292 ret = talloc_array(lp_talloc, char, len + 100); /* leave room for substitution */
1294 if (!ret)
1295 return NULL;
1297 if (!s)
1298 *ret = 0;
1299 else
1300 strlcpy(ret, s, len);
1302 if (trim_string(ret, "\"", "\"")) {
1303 if (strchr(ret,'"') != NULL)
1304 strlcpy(ret, s, len);
1307 standard_sub_basic(ret,len+100);
1308 return (ret);
1309 #endif
1310 return s;
1314 In this section all the functions that are used to access the
1315 parameters from the rest of the program are defined
1319 * the creation of separate lpcfg_*() and lp_*() functions is to allow
1320 * for code compatibility between existing Samba4 and Samba3 code.
1323 /* this global context supports the lp_*() function varients */
1324 static struct loadparm_context *global_loadparm_context;
1326 #define lpcfg_default_service global_loadparm_context->sDefault
1327 #define lpcfg_global_service(i) global_loadparm_context->services[i]
1329 #define FN_GLOBAL_STRING(fn_name,var_name) \
1330 _PUBLIC_ const char *lpcfg_ ## fn_name(struct loadparm_context *lp_ctx) { \
1331 if (lp_ctx == NULL) return NULL; \
1332 if (lp_ctx->s3_fns) { \
1333 SMB_ASSERT(lp_ctx->s3_fns->fn_name); \
1334 return lp_ctx->s3_fns->fn_name(); \
1336 return lp_ctx->globals->var_name ? lp_string(lp_ctx->globals->var_name) : ""; \
1339 #define FN_GLOBAL_CONST_STRING(fn_name,var_name) \
1340 _PUBLIC_ const char *lpcfg_ ## fn_name(struct loadparm_context *lp_ctx) {\
1341 if (lp_ctx == NULL) return NULL; \
1342 if (lp_ctx->s3_fns) { \
1343 SMB_ASSERT(lp_ctx->s3_fns->fn_name); \
1344 return lp_ctx->s3_fns->fn_name(); \
1346 return lp_ctx->globals->var_name ? lp_string(lp_ctx->globals->var_name) : ""; \
1349 #define FN_GLOBAL_LIST(fn_name,var_name) \
1350 _PUBLIC_ const char **lpcfg_ ## fn_name(struct loadparm_context *lp_ctx) { \
1351 if (lp_ctx == NULL) return NULL; \
1352 if (lp_ctx->s3_fns) { \
1353 SMB_ASSERT(lp_ctx->s3_fns->fn_name); \
1354 return lp_ctx->s3_fns->fn_name(); \
1356 return lp_ctx->globals->var_name; \
1359 #define FN_GLOBAL_BOOL(fn_name,var_name) \
1360 _PUBLIC_ bool lpcfg_ ## fn_name(struct loadparm_context *lp_ctx) {\
1361 if (lp_ctx == NULL) return false; \
1362 if (lp_ctx->s3_fns) { \
1363 SMB_ASSERT(lp_ctx->s3_fns->fn_name); \
1364 return lp_ctx->s3_fns->fn_name(); \
1366 return lp_ctx->globals->var_name; \
1369 #define FN_GLOBAL_INTEGER(fn_name,var_name) \
1370 _PUBLIC_ int lpcfg_ ## fn_name(struct loadparm_context *lp_ctx) { \
1371 if (lp_ctx->s3_fns) { \
1372 SMB_ASSERT(lp_ctx->s3_fns->fn_name); \
1373 return lp_ctx->s3_fns->fn_name(); \
1375 return lp_ctx->globals->var_name; \
1378 /* Local parameters don't need the ->s3_fns because the struct
1379 * loadparm_service is shared and lpcfg_service() checks the ->s3_fns
1380 * hook */
1381 #define FN_LOCAL_STRING(fn_name,val) \
1382 _PUBLIC_ const char *lpcfg_ ## fn_name(struct loadparm_service *service, \
1383 struct loadparm_service *sDefault) { \
1384 return(lp_string((const char *)((service != NULL && service->val != NULL) ? service->val : sDefault->val))); \
1387 #define FN_LOCAL_CONST_STRING(fn_name,val) FN_LOCAL_STRING(fn_name, val)
1389 #define FN_LOCAL_LIST(fn_name,val) \
1390 _PUBLIC_ const char **lpcfg_ ## fn_name(struct loadparm_service *service, \
1391 struct loadparm_service *sDefault) {\
1392 return(const char **)(service != NULL && service->val != NULL? service->val : sDefault->val); \
1395 #define FN_LOCAL_PARM_BOOL(fn_name, val) FN_LOCAL_BOOL(fn_name, val)
1397 #define FN_LOCAL_BOOL(fn_name,val) \
1398 _PUBLIC_ bool lpcfg_ ## fn_name(struct loadparm_service *service, \
1399 struct loadparm_service *sDefault) { \
1400 return((service != NULL)? service->val : sDefault->val); \
1403 #define FN_LOCAL_INTEGER(fn_name,val) \
1404 _PUBLIC_ int lpcfg_ ## fn_name(struct loadparm_service *service, \
1405 struct loadparm_service *sDefault) { \
1406 return((service != NULL)? service->val : sDefault->val); \
1409 #define FN_LOCAL_PARM_INTEGER(fn_name, val) FN_LOCAL_INTEGER(fn_name, val)
1411 #define FN_LOCAL_PARM_CHAR(fn_name, val) FN_LOCAL_CHAR(fn_name, val)
1413 #define FN_LOCAL_CHAR(fn_name,val) \
1414 _PUBLIC_ char lpcfg_ ## fn_name(struct loadparm_service *service, \
1415 struct loadparm_service *sDefault) { \
1416 return((service != NULL)? service->val : sDefault->val); \
1419 #include "lib/param/param_functions.c"
1421 FN_GLOBAL_LIST(smb_ports, smb_ports)
1422 FN_GLOBAL_INTEGER(nbt_port, nbt_port)
1423 FN_GLOBAL_INTEGER(dgram_port, dgram_port)
1424 FN_GLOBAL_INTEGER(cldap_port, cldap_port)
1425 FN_GLOBAL_INTEGER(krb5_port, krb5_port)
1426 FN_GLOBAL_INTEGER(kpasswd_port, kpasswd_port)
1427 FN_GLOBAL_INTEGER(web_port, web_port)
1428 FN_GLOBAL_BOOL(tls_enabled, tls_enabled)
1429 FN_GLOBAL_STRING(logfile, logfile)
1430 FN_GLOBAL_STRING(share_backend, szShareBackend)
1431 FN_GLOBAL_CONST_STRING(winbind_separator, szWinbindSeparator)
1432 FN_GLOBAL_CONST_STRING(winbindd_socket_directory, szWinbinddSocketDirectory)
1433 FN_GLOBAL_CONST_STRING(winbindd_privileged_socket_directory, szWinbinddPrivilegedSocketDirectory)
1434 FN_GLOBAL_CONST_STRING(template_shell, szTemplateShell)
1435 FN_GLOBAL_CONST_STRING(template_homedir, szTemplateHomedir)
1436 FN_GLOBAL_BOOL(winbind_sealed_pipes, bWinbindSealedPipes)
1437 FN_GLOBAL_BOOL(idmap_trusted_only, bIdmapTrustedOnly)
1438 FN_GLOBAL_STRING(private_dir, szPrivateDir)
1439 FN_GLOBAL_STRING(serverstring, szServerString)
1440 FN_GLOBAL_STRING(lockdir, szLockDir)
1441 FN_GLOBAL_STRING(statedir, szStateDir)
1442 FN_GLOBAL_STRING(cachedir, szCacheDir)
1443 FN_GLOBAL_STRING(ncalrpc_dir, ncalrpc_dir)
1444 FN_GLOBAL_STRING(dos_charset, dos_charset)
1445 FN_GLOBAL_STRING(unix_charset, unix_charset)
1446 FN_GLOBAL_STRING(piddir, szPidDir)
1447 FN_GLOBAL_LIST(rndc_command, szRNDCCommand)
1448 FN_GLOBAL_LIST(dns_update_command, szDNSUpdateCommand)
1449 FN_GLOBAL_LIST(spn_update_command, szSPNUpdateCommand)
1450 FN_GLOBAL_LIST(samba_kcc_command, szSambaKCCCommand)
1451 FN_GLOBAL_LIST(nsupdate_command, szNSUpdateCommand)
1452 FN_GLOBAL_LIST(dcerpc_endpoint_servers, dcerpc_ep_servers)
1453 FN_GLOBAL_LIST(server_services, server_services)
1454 FN_GLOBAL_STRING(ntptr_providor, ntptr_providor)
1455 FN_GLOBAL_STRING(passdb_backend, passdb_backend)
1456 FN_GLOBAL_STRING(auto_services, szAutoServices)
1457 FN_GLOBAL_STRING(passwd_chat, szPasswdChat)
1458 FN_GLOBAL_LIST(passwordserver, szPasswordServers)
1459 FN_GLOBAL_LIST(name_resolve_order, szNameResolveOrder)
1460 FN_GLOBAL_STRING(realm, szRealm_upper)
1461 FN_GLOBAL_STRING(dnsdomain, szRealm_lower)
1462 FN_GLOBAL_STRING(socket_options, socket_options)
1463 FN_GLOBAL_STRING(workgroup, szWorkgroup)
1464 FN_GLOBAL_STRING(netbios_name, szNetbiosName)
1465 FN_GLOBAL_STRING(netbios_scope, szNetbiosScope)
1466 FN_GLOBAL_LIST(wins_server_list, szWINSservers)
1467 FN_GLOBAL_LIST(interfaces, szInterfaces)
1468 FN_GLOBAL_STRING(socket_address, szSocketAddress)
1469 FN_GLOBAL_LIST(netbios_aliases, szNetbiosAliases)
1470 FN_GLOBAL_BOOL(disable_netbios, bDisableNetbios)
1471 FN_GLOBAL_BOOL(we_are_a_wins_server, bWINSsupport)
1472 FN_GLOBAL_BOOL(wins_dns_proxy, bWINSdnsProxy)
1473 FN_GLOBAL_STRING(wins_hook, szWINSHook)
1474 FN_GLOBAL_BOOL(local_master, bLocalMaster)
1475 FN_GLOBAL_BOOL(readraw, bReadRaw)
1476 FN_GLOBAL_BOOL(large_readwrite, bLargeReadwrite)
1477 FN_GLOBAL_BOOL(writeraw, bWriteRaw)
1478 FN_GLOBAL_BOOL(null_passwords, bNullPasswords)
1479 FN_GLOBAL_BOOL(obey_pam_restrictions, bObeyPamRestrictions)
1480 FN_GLOBAL_BOOL(encrypted_passwords, bEncryptPasswords)
1481 FN_GLOBAL_BOOL(time_server, bTimeServer)
1482 FN_GLOBAL_BOOL(bind_interfaces_only, bBindInterfacesOnly)
1483 FN_GLOBAL_BOOL(unicode, bUnicode)
1484 FN_GLOBAL_BOOL(nt_status_support, bNTStatusSupport)
1485 FN_GLOBAL_BOOL(lanman_auth, bLanmanAuth)
1486 FN_GLOBAL_BOOL(ntlm_auth, bNTLMAuth)
1487 FN_GLOBAL_BOOL(client_plaintext_auth, bClientPlaintextAuth)
1488 FN_GLOBAL_BOOL(client_lanman_auth, bClientLanManAuth)
1489 FN_GLOBAL_BOOL(client_ntlmv2_auth, bClientNTLMv2Auth)
1490 FN_GLOBAL_BOOL(client_use_spnego_principal, client_use_spnego_principal)
1491 FN_GLOBAL_BOOL(host_msdfs, bHostMSDfs)
1492 FN_GLOBAL_BOOL(unix_extensions, bUnixExtensions)
1493 FN_GLOBAL_BOOL(use_spnego, bUseSpnego)
1494 FN_GLOBAL_BOOL(use_mmap, bUseMmap)
1495 FN_GLOBAL_BOOL(rpc_big_endian, bRpcBigEndian)
1496 FN_GLOBAL_INTEGER(max_wins_ttl, max_wins_ttl)
1497 FN_GLOBAL_INTEGER(min_wins_ttl, min_wins_ttl)
1498 FN_GLOBAL_INTEGER(maxmux, max_mux)
1499 FN_GLOBAL_INTEGER(max_xmit, max_xmit)
1500 FN_GLOBAL_INTEGER(passwordlevel, pwordlevel)
1501 FN_GLOBAL_INTEGER(srv_maxprotocol, srv_maxprotocol)
1502 FN_GLOBAL_INTEGER(srv_minprotocol, srv_minprotocol)
1503 FN_GLOBAL_INTEGER(cli_maxprotocol, cli_maxprotocol)
1504 FN_GLOBAL_INTEGER(cli_minprotocol, cli_minprotocol)
1505 FN_GLOBAL_BOOL(paranoid_server_security, paranoid_server_security)
1507 FN_GLOBAL_INTEGER(server_signing, server_signing)
1508 FN_GLOBAL_INTEGER(client_signing, client_signing)
1510 FN_GLOBAL_CONST_STRING(ntp_signd_socket_directory, szNTPSignDSocketDirectory)
1512 /* local prototypes */
1513 static int map_parameter(const char *pszParmName);
1514 static struct loadparm_service *getservicebyname(struct loadparm_context *lp_ctx,
1515 const char *pszServiceName);
1516 static void copy_service(struct loadparm_service *pserviceDest,
1517 struct loadparm_service *pserviceSource,
1518 struct bitmap *pcopymapDest);
1519 static bool lpcfg_service_ok(struct loadparm_service *service);
1520 static bool do_section(const char *pszSectionName, void *);
1521 static void init_copymap(struct loadparm_service *pservice);
1523 /* This is a helper function for parametrical options support. */
1524 /* It returns a pointer to parametrical option value if it exists or NULL otherwise */
1525 /* Actual parametrical functions are quite simple */
1526 const char *lpcfg_get_parametric(struct loadparm_context *lp_ctx,
1527 struct loadparm_service *service,
1528 const char *type, const char *option)
1530 char *vfskey_tmp = NULL;
1531 char *vfskey = NULL;
1532 struct parmlist_entry *data;
1534 if (lp_ctx == NULL)
1535 return NULL;
1537 if (lp_ctx->s3_fns) {
1538 return lp_ctx->s3_fns->get_parametric(service, type, option);
1541 data = (service == NULL ? lp_ctx->globals->param_opt : service->param_opt);
1543 vfskey_tmp = talloc_asprintf(NULL, "%s:%s", type, option);
1544 if (vfskey_tmp == NULL) return NULL;
1545 vfskey = strlower_talloc(NULL, vfskey_tmp);
1546 talloc_free(vfskey_tmp);
1548 while (data) {
1549 if (strcmp(data->key, vfskey) == 0) {
1550 talloc_free(vfskey);
1551 return data->value;
1553 data = data->next;
1556 if (service != NULL) {
1557 /* Try to fetch the same option but from globals */
1558 /* but only if we are not already working with globals */
1559 for (data = lp_ctx->globals->param_opt; data;
1560 data = data->next) {
1561 if (strcmp(data->key, vfskey) == 0) {
1562 talloc_free(vfskey);
1563 return data->value;
1568 talloc_free(vfskey);
1570 return NULL;
1575 * convenience routine to return int parameters.
1577 static int lp_int(const char *s)
1580 if (!s) {
1581 DEBUG(0,("lp_int(%s): is called with NULL!\n",s));
1582 return -1;
1585 return strtol(s, NULL, 0);
1589 * convenience routine to return unsigned long parameters.
1591 static int lp_ulong(const char *s)
1594 if (!s) {
1595 DEBUG(0,("lp_int(%s): is called with NULL!\n",s));
1596 return -1;
1599 return strtoul(s, NULL, 0);
1603 * convenience routine to return unsigned long parameters.
1605 static double lp_double(const char *s)
1608 if (!s) {
1609 DEBUG(0,("lp_double(%s): is called with NULL!\n",s));
1610 return -1;
1613 return strtod(s, NULL);
1617 * convenience routine to return boolean parameters.
1619 static bool lp_bool(const char *s)
1621 bool ret = false;
1623 if (!s) {
1624 DEBUG(0,("lp_bool(%s): is called with NULL!\n",s));
1625 return false;
1628 if (!set_boolean(s, &ret)) {
1629 DEBUG(0,("lp_bool(%s): value is not boolean!\n",s));
1630 return false;
1633 return ret;
1638 * Return parametric option from a given service. Type is a part of option before ':'
1639 * Parametric option has following syntax: 'Type: option = value'
1640 * Returned value is allocated in 'lp_talloc' context
1643 const char *lpcfg_parm_string(struct loadparm_context *lp_ctx,
1644 struct loadparm_service *service, const char *type,
1645 const char *option)
1647 const char *value = lpcfg_get_parametric(lp_ctx, service, type, option);
1649 if (value)
1650 return lp_string(value);
1652 return NULL;
1656 * Return parametric option from a given service. Type is a part of option before ':'
1657 * Parametric option has following syntax: 'Type: option = value'
1658 * Returned value is allocated in 'lp_talloc' context
1661 const char **lpcfg_parm_string_list(TALLOC_CTX *mem_ctx,
1662 struct loadparm_context *lp_ctx,
1663 struct loadparm_service *service,
1664 const char *type,
1665 const char *option, const char *separator)
1667 const char *value = lpcfg_get_parametric(lp_ctx, service, type, option);
1669 if (value != NULL)
1670 return (const char **)str_list_make(mem_ctx, value, separator);
1672 return NULL;
1676 * Return parametric option from a given service. Type is a part of option before ':'
1677 * Parametric option has following syntax: 'Type: option = value'
1680 int lpcfg_parm_int(struct loadparm_context *lp_ctx,
1681 struct loadparm_service *service, const char *type,
1682 const char *option, int default_v)
1684 const char *value = lpcfg_get_parametric(lp_ctx, service, type, option);
1686 if (value)
1687 return lp_int(value);
1689 return default_v;
1693 * Return parametric option from a given service. Type is a part of
1694 * option before ':'.
1695 * Parametric option has following syntax: 'Type: option = value'.
1698 int lpcfg_parm_bytes(struct loadparm_context *lp_ctx,
1699 struct loadparm_service *service, const char *type,
1700 const char *option, int default_v)
1702 uint64_t bval;
1704 const char *value = lpcfg_get_parametric(lp_ctx, service, type, option);
1706 if (value && conv_str_size_error(value, &bval)) {
1707 if (bval <= INT_MAX) {
1708 return (int)bval;
1712 return default_v;
1716 * Return parametric option from a given service.
1717 * Type is a part of option before ':'
1718 * Parametric option has following syntax: 'Type: option = value'
1720 unsigned long lpcfg_parm_ulong(struct loadparm_context *lp_ctx,
1721 struct loadparm_service *service, const char *type,
1722 const char *option, unsigned long default_v)
1724 const char *value = lpcfg_get_parametric(lp_ctx, service, type, option);
1726 if (value)
1727 return lp_ulong(value);
1729 return default_v;
1733 double lpcfg_parm_double(struct loadparm_context *lp_ctx,
1734 struct loadparm_service *service, const char *type,
1735 const char *option, double default_v)
1737 const char *value = lpcfg_get_parametric(lp_ctx, service, type, option);
1739 if (value != NULL)
1740 return lp_double(value);
1742 return default_v;
1746 * Return parametric option from a given service. Type is a part of option before ':'
1747 * Parametric option has following syntax: 'Type: option = value'
1750 bool lpcfg_parm_bool(struct loadparm_context *lp_ctx,
1751 struct loadparm_service *service, const char *type,
1752 const char *option, bool default_v)
1754 const char *value = lpcfg_get_parametric(lp_ctx, service, type, option);
1756 if (value != NULL)
1757 return lp_bool(value);
1759 return default_v;
1764 * Initialise a service to the defaults.
1767 static struct loadparm_service *init_service(TALLOC_CTX *mem_ctx, struct loadparm_service *sDefault)
1769 struct loadparm_service *pservice =
1770 talloc_zero(mem_ctx, struct loadparm_service);
1771 copy_service(pservice, sDefault, NULL);
1772 return pservice;
1776 * Set a string value, deallocating any existing space, and allocing the space
1777 * for the string
1779 static bool lpcfg_string_set(TALLOC_CTX *mem_ctx, char **dest, const char *src)
1781 talloc_free(*dest);
1783 if (src == NULL)
1784 src = "";
1786 *dest = talloc_strdup(mem_ctx, src);
1787 if ((*dest) == NULL) {
1788 DEBUG(0,("Out of memory in string_set\n"));
1789 return false;
1792 return true;
1796 * Set a string value, deallocating any existing space, and allocing the space
1797 * for the string
1799 static bool lpcfg_string_set_upper(TALLOC_CTX *mem_ctx, char **dest, const char *src)
1801 talloc_free(*dest);
1803 if (src == NULL)
1804 src = "";
1806 *dest = strupper_talloc(mem_ctx, src);
1807 if ((*dest) == NULL) {
1808 DEBUG(0,("Out of memory in string_set_upper\n"));
1809 return false;
1812 return true;
1818 * Add a new service to the services array initialising it with the given
1819 * service.
1822 struct loadparm_service *lpcfg_add_service(struct loadparm_context *lp_ctx,
1823 const struct loadparm_service *pservice,
1824 const char *name)
1826 int i;
1827 struct loadparm_service tservice;
1828 int num_to_alloc = lp_ctx->iNumServices + 1;
1829 struct parmlist_entry *data, *pdata;
1831 if (pservice == NULL) {
1832 pservice = lp_ctx->sDefault;
1835 tservice = *pservice;
1837 /* it might already exist */
1838 if (name) {
1839 struct loadparm_service *service = getservicebyname(lp_ctx,
1840 name);
1841 if (service != NULL) {
1842 /* Clean all parametric options for service */
1843 /* They will be added during parsing again */
1844 data = service->param_opt;
1845 while (data) {
1846 pdata = data->next;
1847 talloc_free(data);
1848 data = pdata;
1850 service->param_opt = NULL;
1851 return service;
1855 /* find an invalid one */
1856 for (i = 0; i < lp_ctx->iNumServices; i++)
1857 if (lp_ctx->services[i] == NULL)
1858 break;
1860 /* if not, then create one */
1861 if (i == lp_ctx->iNumServices) {
1862 struct loadparm_service **tsp;
1864 tsp = talloc_realloc(lp_ctx, lp_ctx->services, struct loadparm_service *, num_to_alloc);
1866 if (!tsp) {
1867 DEBUG(0,("lpcfg_add_service: failed to enlarge services!\n"));
1868 return NULL;
1869 } else {
1870 lp_ctx->services = tsp;
1871 lp_ctx->services[lp_ctx->iNumServices] = NULL;
1874 lp_ctx->iNumServices++;
1877 lp_ctx->services[i] = init_service(lp_ctx->services, lp_ctx->sDefault);
1878 if (lp_ctx->services[i] == NULL) {
1879 DEBUG(0,("lpcfg_add_service: out of memory!\n"));
1880 return NULL;
1882 copy_service(lp_ctx->services[i], &tservice, NULL);
1883 if (name != NULL)
1884 lpcfg_string_set(lp_ctx->services[i], &lp_ctx->services[i]->szService, name);
1885 return lp_ctx->services[i];
1889 * Add a new home service, with the specified home directory, defaults coming
1890 * from service ifrom.
1893 bool lpcfg_add_home(struct loadparm_context *lp_ctx,
1894 const char *pszHomename,
1895 struct loadparm_service *default_service,
1896 const char *user, const char *pszHomedir)
1898 struct loadparm_service *service;
1900 service = lpcfg_add_service(lp_ctx, default_service, pszHomename);
1902 if (service == NULL)
1903 return false;
1905 if (!(*(default_service->szPath))
1906 || strequal(default_service->szPath, lp_ctx->sDefault->szPath)) {
1907 service->szPath = talloc_strdup(service, pszHomedir);
1908 } else {
1909 service->szPath = string_sub_talloc(service, lpcfg_pathname(default_service, lp_ctx->sDefault), "%H", pszHomedir);
1912 if (!(*(service->comment))) {
1913 service->comment = talloc_asprintf(service, "Home directory of %s", user);
1915 service->bAvailable = default_service->bAvailable;
1916 service->bBrowseable = default_service->bBrowseable;
1918 DEBUG(3, ("adding home's share [%s] for user '%s' at '%s'\n",
1919 pszHomename, user, service->szPath));
1921 return true;
1925 * Add a new printer service, with defaults coming from service iFrom.
1928 bool lpcfg_add_printer(struct loadparm_context *lp_ctx,
1929 const char *pszPrintername,
1930 struct loadparm_service *default_service)
1932 const char *comment = "From Printcap";
1933 struct loadparm_service *service;
1934 service = lpcfg_add_service(lp_ctx, default_service, pszPrintername);
1936 if (service == NULL)
1937 return false;
1939 /* note that we do NOT default the availability flag to True - */
1940 /* we take it from the default service passed. This allows all */
1941 /* dynamic printers to be disabled by disabling the [printers] */
1942 /* entry (if/when the 'available' keyword is implemented!). */
1944 /* the printer name is set to the service name. */
1945 lpcfg_string_set(service, &service->szPrintername, pszPrintername);
1946 lpcfg_string_set(service, &service->comment, comment);
1947 service->bBrowseable = default_service->bBrowseable;
1948 /* Printers cannot be read_only. */
1949 service->bRead_only = false;
1950 /* Printer services must be printable. */
1951 service->bPrint_ok = true;
1953 DEBUG(3, ("adding printer service %s\n", pszPrintername));
1955 return true;
1959 * Map a parameter's string representation to something we can use.
1960 * Returns False if the parameter string is not recognised, else TRUE.
1963 static int map_parameter(const char *pszParmName)
1965 int iIndex;
1967 if (*pszParmName == '-')
1968 return -1;
1970 for (iIndex = 0; parm_table[iIndex].label; iIndex++)
1971 if (strwicmp(parm_table[iIndex].label, pszParmName) == 0)
1972 return iIndex;
1974 /* Warn only if it isn't parametric option */
1975 if (strchr(pszParmName, ':') == NULL)
1976 DEBUG(0, ("Unknown parameter encountered: \"%s\"\n", pszParmName));
1977 /* We do return 'fail' for parametric options as well because they are
1978 stored in different storage
1980 return -1;
1985 return the parameter structure for a parameter
1987 struct parm_struct *lpcfg_parm_struct(struct loadparm_context *lp_ctx, const char *name)
1989 int parmnum;
1991 if (lp_ctx->s3_fns) {
1992 return lp_ctx->s3_fns->get_parm_struct(name);
1995 parmnum = map_parameter(name);
1996 if (parmnum == -1) return NULL;
1997 return &parm_table[parmnum];
2001 return the parameter pointer for a parameter
2003 void *lpcfg_parm_ptr(struct loadparm_context *lp_ctx,
2004 struct loadparm_service *service, struct parm_struct *parm)
2006 if (lp_ctx->s3_fns) {
2007 return lp_ctx->s3_fns->get_parm_ptr(service, parm);
2010 if (service == NULL) {
2011 if (parm->p_class == P_LOCAL)
2012 return ((char *)lp_ctx->sDefault)+parm->offset;
2013 else if (parm->p_class == P_GLOBAL)
2014 return ((char *)lp_ctx->globals)+parm->offset;
2015 else return NULL;
2016 } else {
2017 return ((char *)service) + parm->offset;
2022 return the parameter pointer for a parameter
2024 bool lpcfg_parm_is_cmdline(struct loadparm_context *lp_ctx, const char *name)
2026 int parmnum;
2028 if (lp_ctx->s3_fns) {
2029 struct parm_struct *parm = lp_ctx->s3_fns->get_parm_struct(name);
2030 if (parm) {
2031 return parm->flags & FLAG_CMDLINE;
2033 return false;
2036 parmnum = map_parameter(name);
2037 if (parmnum == -1) return false;
2039 return lp_ctx->flags[parmnum] & FLAG_CMDLINE;
2043 * Find a service by name. Otherwise works like get_service.
2046 static struct loadparm_service *getservicebyname(struct loadparm_context *lp_ctx,
2047 const char *pszServiceName)
2049 int iService;
2051 if (lp_ctx->s3_fns) {
2052 return lp_ctx->s3_fns->get_service(pszServiceName);
2055 for (iService = lp_ctx->iNumServices - 1; iService >= 0; iService--)
2056 if (lp_ctx->services[iService] != NULL &&
2057 strwicmp(lp_ctx->services[iService]->szService, pszServiceName) == 0) {
2058 return lp_ctx->services[iService];
2061 return NULL;
2065 * Copy a service structure to another.
2066 * If pcopymapDest is NULL then copy all fields
2069 static void copy_service(struct loadparm_service *pserviceDest,
2070 struct loadparm_service *pserviceSource,
2071 struct bitmap *pcopymapDest)
2073 int i;
2074 bool bcopyall = (pcopymapDest == NULL);
2075 struct parmlist_entry *data, *pdata, *paramo;
2076 bool not_added;
2078 for (i = 0; parm_table[i].label; i++)
2079 if (parm_table[i].p_class == P_LOCAL &&
2080 (bcopyall || bitmap_query(pcopymapDest, i))) {
2081 void *src_ptr =
2082 ((char *)pserviceSource) + parm_table[i].offset;
2083 void *dest_ptr =
2084 ((char *)pserviceDest) + parm_table[i].offset;
2086 switch (parm_table[i].type) {
2087 case P_BOOL:
2088 *(bool *)dest_ptr = *(bool *)src_ptr;
2089 break;
2091 case P_INTEGER:
2092 case P_OCTAL:
2093 case P_ENUM:
2094 *(int *)dest_ptr = *(int *)src_ptr;
2095 break;
2097 case P_STRING:
2098 lpcfg_string_set(pserviceDest,
2099 (char **)dest_ptr,
2100 *(char **)src_ptr);
2101 break;
2103 case P_USTRING:
2104 lpcfg_string_set_upper(pserviceDest,
2105 (char **)dest_ptr,
2106 *(char **)src_ptr);
2107 break;
2108 case P_LIST:
2109 *(const char ***)dest_ptr = (const char **)str_list_copy(pserviceDest,
2110 *(const char ***)src_ptr);
2111 break;
2112 default:
2113 break;
2117 if (bcopyall) {
2118 init_copymap(pserviceDest);
2119 if (pserviceSource->copymap)
2120 bitmap_copy(pserviceDest->copymap,
2121 pserviceSource->copymap);
2124 data = pserviceSource->param_opt;
2125 while (data) {
2126 not_added = true;
2127 pdata = pserviceDest->param_opt;
2128 /* Traverse destination */
2129 while (pdata) {
2130 /* If we already have same option, override it */
2131 if (strcmp(pdata->key, data->key) == 0) {
2132 talloc_free(pdata->value);
2133 pdata->value = talloc_reference(pdata,
2134 data->value);
2135 not_added = false;
2136 break;
2138 pdata = pdata->next;
2140 if (not_added) {
2141 paramo = talloc_zero(pserviceDest, struct parmlist_entry);
2142 if (paramo == NULL)
2143 smb_panic("OOM");
2144 paramo->key = talloc_reference(paramo, data->key);
2145 paramo->value = talloc_reference(paramo, data->value);
2146 DLIST_ADD(pserviceDest->param_opt, paramo);
2148 data = data->next;
2153 * Check a service for consistency. Return False if the service is in any way
2154 * incomplete or faulty, else True.
2156 static bool lpcfg_service_ok(struct loadparm_service *service)
2158 bool bRetval;
2160 bRetval = true;
2161 if (service->szService[0] == '\0') {
2162 DEBUG(0, ("The following message indicates an internal error:\n"));
2163 DEBUG(0, ("No service name in service entry.\n"));
2164 bRetval = false;
2167 /* The [printers] entry MUST be printable. I'm all for flexibility, but */
2168 /* I can't see why you'd want a non-printable printer service... */
2169 if (strwicmp(service->szService, PRINTERS_NAME) == 0) {
2170 if (!service->bPrint_ok) {
2171 DEBUG(0, ("WARNING: [%s] service MUST be printable!\n",
2172 service->szService));
2173 service->bPrint_ok = true;
2175 /* [printers] service must also be non-browsable. */
2176 if (service->bBrowseable)
2177 service->bBrowseable = false;
2180 /* If a service is flagged unavailable, log the fact at level 0. */
2181 if (!service->bAvailable)
2182 DEBUG(1, ("NOTE: Service %s is flagged unavailable.\n",
2183 service->szService));
2185 return bRetval;
2189 /*******************************************************************
2190 Keep a linked list of all config files so we know when one has changed
2191 it's date and needs to be reloaded.
2192 ********************************************************************/
2194 static void add_to_file_list(struct loadparm_context *lp_ctx,
2195 const char *fname, const char *subfname)
2197 struct file_lists *f = lp_ctx->file_lists;
2199 while (f) {
2200 if (f->name && !strcmp(f->name, fname))
2201 break;
2202 f = f->next;
2205 if (!f) {
2206 f = talloc(lp_ctx, struct file_lists);
2207 if (!f)
2208 return;
2209 f->next = lp_ctx->file_lists;
2210 f->name = talloc_strdup(f, fname);
2211 if (!f->name) {
2212 talloc_free(f);
2213 return;
2215 f->subfname = talloc_strdup(f, subfname);
2216 if (!f->subfname) {
2217 talloc_free(f);
2218 return;
2220 lp_ctx->file_lists = f;
2221 f->modtime = file_modtime(subfname);
2222 } else {
2223 time_t t = file_modtime(subfname);
2224 if (t)
2225 f->modtime = t;
2229 /*******************************************************************
2230 Check if a config file has changed date.
2231 ********************************************************************/
2232 bool lpcfg_file_list_changed(struct loadparm_context *lp_ctx)
2234 struct file_lists *f;
2235 DEBUG(6, ("lp_file_list_changed()\n"));
2237 for (f = lp_ctx->file_lists; f != NULL; f = f->next) {
2238 char *n2;
2239 time_t mod_time;
2241 n2 = standard_sub_basic(lp_ctx, f->name);
2243 DEBUGADD(6, ("file %s -> %s last mod_time: %s\n",
2244 f->name, n2, ctime(&f->modtime)));
2246 mod_time = file_modtime(n2);
2248 if (mod_time && ((f->modtime != mod_time) || (f->subfname == NULL) || (strcmp(n2, f->subfname) != 0))) {
2249 DEBUGADD(6, ("file %s modified: %s\n", n2,
2250 ctime(&mod_time)));
2251 f->modtime = mod_time;
2252 talloc_free(f->subfname);
2253 f->subfname = talloc_strdup(f, n2);
2254 return true;
2257 return false;
2260 /***************************************************************************
2261 Handle the "realm" parameter
2262 ***************************************************************************/
2264 static bool handle_realm(struct loadparm_context *lp_ctx, int unused,
2265 const char *pszParmValue, char **ptr)
2267 lpcfg_string_set(lp_ctx, ptr, pszParmValue);
2269 talloc_free(lp_ctx->globals->szRealm_upper);
2270 talloc_free(lp_ctx->globals->szRealm_lower);
2272 lp_ctx->globals->szRealm_upper = strupper_talloc(lp_ctx, pszParmValue);
2273 lp_ctx->globals->szRealm_lower = strlower_talloc(lp_ctx, pszParmValue);
2275 return true;
2278 /***************************************************************************
2279 Handle the include operation.
2280 ***************************************************************************/
2282 static bool handle_include(struct loadparm_context *lp_ctx, int unused,
2283 const char *pszParmValue, char **ptr)
2285 char *fname = standard_sub_basic(lp_ctx, pszParmValue);
2287 add_to_file_list(lp_ctx, pszParmValue, fname);
2289 lpcfg_string_set(lp_ctx, ptr, fname);
2291 if (file_exist(fname))
2292 return pm_process(fname, do_section, do_parameter, lp_ctx);
2294 DEBUG(2, ("Can't find include file %s\n", fname));
2296 return false;
2299 /***************************************************************************
2300 Handle the interpretation of the copy parameter.
2301 ***************************************************************************/
2303 static bool handle_copy(struct loadparm_context *lp_ctx, int unused,
2304 const char *pszParmValue, char **ptr)
2306 bool bRetval;
2307 struct loadparm_service *serviceTemp;
2309 lpcfg_string_set(lp_ctx, ptr, pszParmValue);
2311 bRetval = false;
2313 DEBUG(3, ("Copying service from service %s\n", pszParmValue));
2315 if ((serviceTemp = getservicebyname(lp_ctx, pszParmValue)) != NULL) {
2316 if (serviceTemp == lp_ctx->currentService) {
2317 DEBUG(0, ("Can't copy service %s - unable to copy self!\n", pszParmValue));
2318 } else {
2319 copy_service(lp_ctx->currentService,
2320 serviceTemp,
2321 lp_ctx->currentService->copymap);
2322 bRetval = true;
2324 } else {
2325 DEBUG(0, ("Unable to copy service - source not found: %s\n",
2326 pszParmValue));
2327 bRetval = false;
2330 return bRetval;
2333 static bool handle_debuglevel(struct loadparm_context *lp_ctx, int unused,
2334 const char *pszParmValue, char **ptr)
2337 lpcfg_string_set(lp_ctx, ptr, pszParmValue);
2338 if (lp_ctx->global) {
2339 return debug_parse_levels(pszParmValue);
2341 return true;
2344 static bool handle_logfile(struct loadparm_context *lp_ctx, int unused,
2345 const char *pszParmValue, char **ptr)
2347 debug_set_logfile(pszParmValue);
2348 if (lp_ctx->global) {
2349 lpcfg_string_set(lp_ctx, ptr, pszParmValue);
2351 return true;
2354 /***************************************************************************
2355 Initialise a copymap.
2356 ***************************************************************************/
2358 static void init_copymap(struct loadparm_service *pservice)
2360 int i;
2362 TALLOC_FREE(pservice->copymap);
2364 pservice->copymap = bitmap_talloc(NULL, NUMPARAMETERS);
2365 if (!pservice->copymap)
2366 DEBUG(0,
2367 ("Couldn't allocate copymap!! (size %d)\n",
2368 (int)NUMPARAMETERS));
2369 else
2370 for (i = 0; i < NUMPARAMETERS; i++)
2371 bitmap_set(pservice->copymap, i);
2375 * Process a parametric option
2377 static bool lp_do_parameter_parametric(struct loadparm_context *lp_ctx,
2378 struct loadparm_service *service,
2379 const char *pszParmName,
2380 const char *pszParmValue, int flags)
2382 struct parmlist_entry *paramo, *data;
2383 char *name;
2384 TALLOC_CTX *mem_ctx;
2386 while (isspace((unsigned char)*pszParmName)) {
2387 pszParmName++;
2390 name = strlower_talloc(lp_ctx, pszParmName);
2391 if (!name) return false;
2393 if (service == NULL) {
2394 data = lp_ctx->globals->param_opt;
2395 mem_ctx = lp_ctx->globals;
2396 } else {
2397 data = service->param_opt;
2398 mem_ctx = service;
2401 /* Traverse destination */
2402 for (paramo=data; paramo; paramo=paramo->next) {
2403 /* If we already have the option set, override it unless
2404 it was a command line option and the new one isn't */
2405 if (strcmp(paramo->key, name) == 0) {
2406 if ((paramo->priority & FLAG_CMDLINE) &&
2407 !(flags & FLAG_CMDLINE)) {
2408 talloc_free(name);
2409 return true;
2412 talloc_free(paramo->value);
2413 paramo->value = talloc_strdup(paramo, pszParmValue);
2414 paramo->priority = flags;
2415 talloc_free(name);
2416 return true;
2420 paramo = talloc_zero(mem_ctx, struct parmlist_entry);
2421 if (!paramo)
2422 smb_panic("OOM");
2423 paramo->key = talloc_strdup(paramo, name);
2424 paramo->value = talloc_strdup(paramo, pszParmValue);
2425 paramo->priority = flags;
2426 if (service == NULL) {
2427 DLIST_ADD(lp_ctx->globals->param_opt, paramo);
2428 } else {
2429 DLIST_ADD(service->param_opt, paramo);
2432 talloc_free(name);
2434 return true;
2437 static bool set_variable(TALLOC_CTX *mem_ctx, int parmnum, void *parm_ptr,
2438 const char *pszParmName, const char *pszParmValue,
2439 struct loadparm_context *lp_ctx, bool on_globals)
2441 int i;
2442 /* if it is a special case then go ahead */
2443 if (parm_table[parmnum].special) {
2444 bool ret;
2445 ret = parm_table[parmnum].special(lp_ctx, -1, pszParmValue,
2446 (char **)parm_ptr);
2447 if (!ret) {
2448 return false;
2450 goto mark_non_default;
2453 /* now switch on the type of variable it is */
2454 switch (parm_table[parmnum].type)
2456 case P_BOOL: {
2457 bool b;
2458 if (!set_boolean(pszParmValue, &b)) {
2459 DEBUG(0,("lp_do_parameter(%s): value is not boolean!\n", pszParmValue));
2460 return false;
2462 *(bool *)parm_ptr = b;
2464 break;
2466 case P_BOOLREV: {
2467 bool b;
2468 if (!set_boolean(pszParmValue, &b)) {
2469 DEBUG(0,("lp_do_parameter(%s): value is not boolean!\n", pszParmValue));
2470 return false;
2472 *(bool *)parm_ptr = !b;
2474 break;
2476 case P_INTEGER:
2477 *(int *)parm_ptr = atoi(pszParmValue);
2478 break;
2480 case P_CHAR:
2481 *(char *)parm_ptr = *pszParmValue;
2482 break;
2484 case P_OCTAL:
2485 *(int *)parm_ptr = strtol(pszParmValue, NULL, 8);
2486 break;
2488 case P_BYTES:
2490 uint64_t val;
2491 if (conv_str_size_error(pszParmValue, &val)) {
2492 if (val <= INT_MAX) {
2493 *(int *)parm_ptr = (int)val;
2494 break;
2498 DEBUG(0,("lp_do_parameter(%s): value is not "
2499 "a valid size specifier!\n", pszParmValue));
2500 return false;
2503 case P_CMDLIST:
2504 *(const char ***)parm_ptr = (const char **)str_list_make(mem_ctx,
2505 pszParmValue, NULL);
2506 break;
2507 case P_LIST:
2509 char **new_list = str_list_make(mem_ctx,
2510 pszParmValue, NULL);
2511 for (i=0; new_list[i]; i++) {
2512 if (new_list[i][0] == '+' && new_list[i][1]) {
2513 if (!str_list_check(*(const char ***)parm_ptr,
2514 &new_list[i][1])) {
2515 *(const char ***)parm_ptr = str_list_add(*(const char ***)parm_ptr,
2516 &new_list[i][1]);
2518 } else if (new_list[i][0] == '-' && new_list[i][1]) {
2519 str_list_remove(*(const char ***)parm_ptr,
2520 &new_list[i][1]);
2521 } else {
2522 if (i != 0) {
2523 DEBUG(0, ("Unsupported list syntax for: %s = %s\n",
2524 pszParmName, pszParmValue));
2525 return false;
2527 *(const char ***)parm_ptr = (const char **) new_list;
2528 break;
2531 break;
2533 case P_STRING:
2534 lpcfg_string_set(mem_ctx, (char **)parm_ptr, pszParmValue);
2535 break;
2537 case P_USTRING:
2538 lpcfg_string_set_upper(mem_ctx, (char **)parm_ptr, pszParmValue);
2539 break;
2541 case P_ENUM:
2542 for (i = 0; parm_table[parmnum].enum_list[i].name; i++) {
2543 if (strequal
2544 (pszParmValue,
2545 parm_table[parmnum].enum_list[i].name)) {
2546 *(int *)parm_ptr =
2547 parm_table[parmnum].
2548 enum_list[i].value;
2549 break;
2552 if (!parm_table[parmnum].enum_list[i].name) {
2553 DEBUG(0,("Unknown enumerated value '%s' for '%s'\n",
2554 pszParmValue, pszParmName));
2555 return false;
2557 break;
2560 mark_non_default:
2561 if (on_globals && (lp_ctx->flags[parmnum] & FLAG_DEFAULT)) {
2562 lp_ctx->flags[parmnum] &= ~FLAG_DEFAULT;
2563 /* we have to also unset FLAG_DEFAULT on aliases */
2564 for (i=parmnum-1;i>=0 && parm_table[i].offset == parm_table[parmnum].offset;i--) {
2565 lp_ctx->flags[i] &= ~FLAG_DEFAULT;
2567 for (i=parmnum+1;i<NUMPARAMETERS && parm_table[i].offset == parm_table[parmnum].offset;i++) {
2568 lp_ctx->flags[i] &= ~FLAG_DEFAULT;
2571 return true;
2575 bool lpcfg_do_global_parameter(struct loadparm_context *lp_ctx,
2576 const char *pszParmName, const char *pszParmValue)
2578 int parmnum = map_parameter(pszParmName);
2579 void *parm_ptr;
2581 if (parmnum < 0) {
2582 if (strchr(pszParmName, ':')) {
2583 return lp_do_parameter_parametric(lp_ctx, NULL, pszParmName, pszParmValue, 0);
2585 DEBUG(0, ("Ignoring unknown parameter \"%s\"\n", pszParmName));
2586 return true;
2589 /* if the flag has been set on the command line, then don't allow override,
2590 but don't report an error */
2591 if (lp_ctx->flags[parmnum] & FLAG_CMDLINE) {
2592 return true;
2595 parm_ptr = lpcfg_parm_ptr(lp_ctx, NULL, &parm_table[parmnum]);
2597 return set_variable(lp_ctx->globals, parmnum, parm_ptr,
2598 pszParmName, pszParmValue, lp_ctx, true);
2601 bool lpcfg_do_service_parameter(struct loadparm_context *lp_ctx,
2602 struct loadparm_service *service,
2603 const char *pszParmName, const char *pszParmValue)
2605 void *parm_ptr;
2606 int i;
2607 int parmnum = map_parameter(pszParmName);
2609 if (parmnum < 0) {
2610 if (strchr(pszParmName, ':')) {
2611 return lp_do_parameter_parametric(lp_ctx, service, pszParmName, pszParmValue, 0);
2613 DEBUG(0, ("Ignoring unknown parameter \"%s\"\n", pszParmName));
2614 return true;
2617 /* if the flag has been set on the command line, then don't allow override,
2618 but don't report an error */
2619 if (lp_ctx->flags[parmnum] & FLAG_CMDLINE) {
2620 return true;
2623 if (parm_table[parmnum].p_class == P_GLOBAL) {
2624 DEBUG(0,
2625 ("Global parameter %s found in service section!\n",
2626 pszParmName));
2627 return true;
2629 parm_ptr = ((char *)service) + parm_table[parmnum].offset;
2631 if (!service->copymap)
2632 init_copymap(service);
2634 /* this handles the aliases - set the copymap for other
2635 * entries with the same data pointer */
2636 for (i = 0; parm_table[i].label; i++)
2637 if (parm_table[i].offset == parm_table[parmnum].offset &&
2638 parm_table[i].p_class == parm_table[parmnum].p_class)
2639 bitmap_clear(service->copymap, i);
2641 return set_variable(service, parmnum, parm_ptr, pszParmName,
2642 pszParmValue, lp_ctx, false);
2646 * Process a parameter.
2649 static bool do_parameter(const char *pszParmName, const char *pszParmValue,
2650 void *userdata)
2652 struct loadparm_context *lp_ctx = (struct loadparm_context *)userdata;
2654 if (lp_ctx->bInGlobalSection)
2655 return lpcfg_do_global_parameter(lp_ctx, pszParmName,
2656 pszParmValue);
2657 else
2658 return lpcfg_do_service_parameter(lp_ctx, lp_ctx->currentService,
2659 pszParmName, pszParmValue);
2663 variable argument do parameter
2665 bool lpcfg_do_global_parameter_var(struct loadparm_context *lp_ctx, const char *pszParmName, const char *fmt, ...) PRINTF_ATTRIBUTE(3, 4);
2666 bool lpcfg_do_global_parameter_var(struct loadparm_context *lp_ctx,
2667 const char *pszParmName, const char *fmt, ...)
2669 char *s;
2670 bool ret;
2671 va_list ap;
2673 va_start(ap, fmt);
2674 s = talloc_vasprintf(NULL, fmt, ap);
2675 va_end(ap);
2676 ret = lpcfg_do_global_parameter(lp_ctx, pszParmName, s);
2677 talloc_free(s);
2678 return ret;
2683 set a parameter from the commandline - this is called from command line parameter
2684 parsing code. It sets the parameter then marks the parameter as unable to be modified
2685 by smb.conf processing
2687 bool lpcfg_set_cmdline(struct loadparm_context *lp_ctx, const char *pszParmName,
2688 const char *pszParmValue)
2690 int parmnum;
2691 int i;
2693 if (lp_ctx->s3_fns) {
2694 return lp_ctx->s3_fns->set_cmdline(pszParmName, pszParmValue);
2697 parmnum = map_parameter(pszParmName);
2699 while (isspace((unsigned char)*pszParmValue)) pszParmValue++;
2702 if (parmnum < 0 && strchr(pszParmName, ':')) {
2703 /* set a parametric option */
2704 return lp_do_parameter_parametric(lp_ctx, NULL, pszParmName,
2705 pszParmValue, FLAG_CMDLINE);
2708 if (parmnum < 0) {
2709 DEBUG(0,("Unknown option '%s'\n", pszParmName));
2710 return false;
2713 /* reset the CMDLINE flag in case this has been called before */
2714 lp_ctx->flags[parmnum] &= ~FLAG_CMDLINE;
2716 if (!lpcfg_do_global_parameter(lp_ctx, pszParmName, pszParmValue)) {
2717 return false;
2720 lp_ctx->flags[parmnum] |= FLAG_CMDLINE;
2722 /* we have to also set FLAG_CMDLINE on aliases */
2723 for (i=parmnum-1;i>=0 && parm_table[i].offset == parm_table[parmnum].offset;i--) {
2724 lp_ctx->flags[i] |= FLAG_CMDLINE;
2726 for (i=parmnum+1;i<NUMPARAMETERS && parm_table[i].offset == parm_table[parmnum].offset;i++) {
2727 lp_ctx->flags[i] |= FLAG_CMDLINE;
2730 return true;
2734 set a option from the commandline in 'a=b' format. Use to support --option
2736 bool lpcfg_set_option(struct loadparm_context *lp_ctx, const char *option)
2738 char *p, *s;
2739 bool ret;
2741 s = talloc_strdup(NULL, option);
2742 if (!s) {
2743 return false;
2746 p = strchr(s, '=');
2747 if (!p) {
2748 talloc_free(s);
2749 return false;
2752 *p = 0;
2754 ret = lpcfg_set_cmdline(lp_ctx, s, p+1);
2755 talloc_free(s);
2756 return ret;
2760 #define BOOLSTR(b) ((b) ? "Yes" : "No")
2763 * Print a parameter of the specified type.
2766 static void print_parameter(struct parm_struct *p, void *ptr, FILE * f)
2768 /* For the seperation of lists values that we print below */
2769 const char *list_sep = ", ";
2770 int i;
2771 switch (p->type)
2773 case P_ENUM:
2774 for (i = 0; p->enum_list[i].name; i++) {
2775 if (*(int *)ptr == p->enum_list[i].value) {
2776 fprintf(f, "%s",
2777 p->enum_list[i].name);
2778 break;
2781 break;
2783 case P_BOOL:
2784 fprintf(f, "%s", BOOLSTR(*(bool *)ptr));
2785 break;
2787 case P_BOOLREV:
2788 fprintf(f, "%s", BOOLSTR(!*(bool *)ptr));
2789 break;
2791 case P_INTEGER:
2792 case P_BYTES:
2793 fprintf(f, "%d", *(int *)ptr);
2794 break;
2796 case P_CHAR:
2797 fprintf(f, "%c", *(char *)ptr);
2798 break;
2800 case P_OCTAL: {
2801 int val = *(int *)ptr;
2802 if (val == -1) {
2803 fprintf(f, "-1");
2804 } else {
2805 fprintf(f, "0%o", val);
2807 break;
2810 case P_CMDLIST:
2811 list_sep = " ";
2812 /* fall through */
2813 case P_LIST:
2814 if ((char ***)ptr && *(char ***)ptr) {
2815 char **list = *(char ***)ptr;
2816 for (; *list; list++) {
2817 /* surround strings with whitespace in double quotes */
2818 if (*(list+1) == NULL) {
2819 /* last item, no extra separator */
2820 list_sep = "";
2822 if ( strchr_m( *list, ' ' ) ) {
2823 fprintf(f, "\"%s\"%s", *list, list_sep);
2824 } else {
2825 fprintf(f, "%s%s", *list, list_sep);
2829 break;
2831 case P_STRING:
2832 case P_USTRING:
2833 if (*(char **)ptr) {
2834 fprintf(f, "%s", *(char **)ptr);
2836 break;
2837 case P_SEP:
2838 break;
2843 * Check if two parameters are equal.
2846 static bool equal_parameter(parm_type type, void *ptr1, void *ptr2)
2848 switch (type) {
2849 case P_BOOL:
2850 case P_BOOLREV:
2851 return (*((bool *)ptr1) == *((bool *)ptr2));
2853 case P_INTEGER:
2854 case P_ENUM:
2855 case P_OCTAL:
2856 case P_BYTES:
2857 return (*((int *)ptr1) == *((int *)ptr2));
2859 case P_CHAR:
2860 return (*((char *)ptr1) == *((char *)ptr2));
2862 case P_LIST:
2863 case P_CMDLIST:
2864 return str_list_equal(*(const char ***)ptr1, *(const char ***)ptr2);
2866 case P_STRING:
2867 case P_USTRING:
2869 char *p1 = *(char **)ptr1, *p2 = *(char **)ptr2;
2870 if (p1 && !*p1)
2871 p1 = NULL;
2872 if (p2 && !*p2)
2873 p2 = NULL;
2874 return (p1 == p2 || strequal(p1, p2));
2876 case P_SEP:
2877 break;
2879 return false;
2883 * Process a new section (service).
2885 * At this stage all sections are services.
2886 * Later we'll have special sections that permit server parameters to be set.
2887 * Returns True on success, False on failure.
2890 static bool do_section(const char *pszSectionName, void *userdata)
2892 struct loadparm_context *lp_ctx = (struct loadparm_context *)userdata;
2893 bool bRetval;
2894 bool isglobal = ((strwicmp(pszSectionName, GLOBAL_NAME) == 0) ||
2895 (strwicmp(pszSectionName, GLOBAL_NAME2) == 0));
2896 bRetval = false;
2898 /* if we've just struck a global section, note the fact. */
2899 lp_ctx->bInGlobalSection = isglobal;
2901 /* check for multiple global sections */
2902 if (lp_ctx->bInGlobalSection) {
2903 DEBUG(4, ("Processing section \"[%s]\"\n", pszSectionName));
2904 return true;
2907 /* if we have a current service, tidy it up before moving on */
2908 bRetval = true;
2910 if (lp_ctx->currentService != NULL)
2911 bRetval = lpcfg_service_ok(lp_ctx->currentService);
2913 /* if all is still well, move to the next record in the services array */
2914 if (bRetval) {
2915 /* We put this here to avoid an odd message order if messages are */
2916 /* issued by the post-processing of a previous section. */
2917 DEBUG(4, ("Processing section \"[%s]\"\n", pszSectionName));
2919 if ((lp_ctx->currentService = lpcfg_add_service(lp_ctx, lp_ctx->sDefault,
2920 pszSectionName))
2921 == NULL) {
2922 DEBUG(0, ("Failed to add a new service\n"));
2923 return false;
2927 return bRetval;
2932 * Determine if a particular base parameter is currently set to the default value.
2935 static bool is_default(struct loadparm_service *sDefault, int i)
2937 void *def_ptr = ((char *)sDefault) + parm_table[i].offset;
2938 if (!defaults_saved)
2939 return false;
2940 switch (parm_table[i].type) {
2941 case P_CMDLIST:
2942 case P_LIST:
2943 return str_list_equal((const char **)parm_table[i].def.lvalue,
2944 (const char **)def_ptr);
2945 case P_STRING:
2946 case P_USTRING:
2947 return strequal(parm_table[i].def.svalue,
2948 *(char **)def_ptr);
2949 case P_BOOL:
2950 case P_BOOLREV:
2951 return parm_table[i].def.bvalue ==
2952 *(bool *)def_ptr;
2953 case P_INTEGER:
2954 case P_CHAR:
2955 case P_OCTAL:
2956 case P_BYTES:
2957 case P_ENUM:
2958 return parm_table[i].def.ivalue ==
2959 *(int *)def_ptr;
2961 return false;
2965 *Display the contents of the global structure.
2968 static void dump_globals(struct loadparm_context *lp_ctx, FILE *f,
2969 bool show_defaults)
2971 int i;
2972 struct parmlist_entry *data;
2974 fprintf(f, "# Global parameters\n[global]\n");
2976 for (i = 0; parm_table[i].label; i++)
2977 if (parm_table[i].p_class == P_GLOBAL &&
2978 (i == 0 || (parm_table[i].offset != parm_table[i - 1].offset))) {
2979 if (!show_defaults && (lp_ctx->flags[i] & FLAG_DEFAULT))
2980 continue;
2981 fprintf(f, "\t%s = ", parm_table[i].label);
2982 print_parameter(&parm_table[i], lpcfg_parm_ptr(lp_ctx, NULL, &parm_table[i]), f);
2983 fprintf(f, "\n");
2985 if (lp_ctx->globals->param_opt != NULL) {
2986 for (data = lp_ctx->globals->param_opt; data;
2987 data = data->next) {
2988 if (!show_defaults && (data->priority & FLAG_DEFAULT)) {
2989 continue;
2991 fprintf(f, "\t%s = %s\n", data->key, data->value);
2998 * Display the contents of a single services record.
3001 static void dump_a_service(struct loadparm_service * pService, struct loadparm_service *sDefault, FILE * f,
3002 unsigned int *flags)
3004 int i;
3005 struct parmlist_entry *data;
3007 if (pService != sDefault)
3008 fprintf(f, "\n[%s]\n", pService->szService);
3010 for (i = 0; parm_table[i].label; i++) {
3011 if (parm_table[i].p_class == P_LOCAL &&
3012 (*parm_table[i].label != '-') &&
3013 (i == 0 || (parm_table[i].offset != parm_table[i - 1].offset)))
3015 if (pService == sDefault) {
3016 if (flags && (flags[i] & FLAG_DEFAULT)) {
3017 continue;
3019 if (defaults_saved) {
3020 if (is_default(sDefault, i)) {
3021 continue;
3024 } else {
3025 if (equal_parameter(parm_table[i].type,
3026 ((char *)pService) +
3027 parm_table[i].offset,
3028 ((char *)sDefault) +
3029 parm_table[i].offset))
3030 continue;
3033 fprintf(f, "\t%s = ", parm_table[i].label);
3034 print_parameter(&parm_table[i],
3035 ((char *)pService) + parm_table[i].offset, f);
3036 fprintf(f, "\n");
3039 if (pService->param_opt != NULL) {
3040 for (data = pService->param_opt; data; data = data->next) {
3041 fprintf(f, "\t%s = %s\n", data->key, data->value);
3046 bool lpcfg_dump_a_parameter(struct loadparm_context *lp_ctx,
3047 struct loadparm_service *service,
3048 const char *parm_name, FILE * f)
3050 struct parm_struct *parm;
3051 void *ptr;
3053 parm = lpcfg_parm_struct(lp_ctx, parm_name);
3054 if (!parm) {
3055 return false;
3058 ptr = lpcfg_parm_ptr(lp_ctx, service,parm);
3060 print_parameter(parm, ptr, f);
3061 fprintf(f, "\n");
3062 return true;
3066 * Return info about the next parameter in a service.
3067 * snum==-1 gives the globals.
3068 * Return NULL when out of parameters.
3072 struct parm_struct *lpcfg_next_parameter(struct loadparm_context *lp_ctx, int snum, int *i,
3073 int allparameters)
3075 if (snum == -1) {
3076 /* do the globals */
3077 for (; parm_table[*i].label; (*i)++) {
3078 if ((*parm_table[*i].label == '-'))
3079 continue;
3081 if ((*i) > 0
3082 && (parm_table[*i].offset ==
3083 parm_table[(*i) - 1].offset)
3084 && (parm_table[*i].p_class ==
3085 parm_table[(*i) - 1].p_class))
3086 continue;
3088 return &parm_table[(*i)++];
3090 } else {
3091 struct loadparm_service *pService = lp_ctx->services[snum];
3093 for (; parm_table[*i].label; (*i)++) {
3094 if (parm_table[*i].p_class == P_LOCAL &&
3095 (*parm_table[*i].label != '-') &&
3096 ((*i) == 0 ||
3097 (parm_table[*i].offset !=
3098 parm_table[(*i) - 1].offset)))
3100 if (allparameters ||
3101 !equal_parameter(parm_table[*i].type,
3102 ((char *)pService) +
3103 parm_table[*i].offset,
3104 ((char *)lp_ctx->sDefault) +
3105 parm_table[*i].offset))
3107 return &parm_table[(*i)++];
3113 return NULL;
3118 * Auto-load some home services.
3120 static void lpcfg_add_auto_services(struct loadparm_context *lp_ctx,
3121 const char *str)
3123 return;
3128 * Unload unused services.
3131 void lpcfg_killunused(struct loadparm_context *lp_ctx,
3132 struct smbsrv_connection *smb,
3133 bool (*snumused) (struct smbsrv_connection *, int))
3135 int i;
3136 for (i = 0; i < lp_ctx->iNumServices; i++) {
3137 if (lp_ctx->services[i] == NULL)
3138 continue;
3140 if (!snumused || !snumused(smb, i)) {
3141 talloc_free(lp_ctx->services[i]);
3142 lp_ctx->services[i] = NULL;
3148 static int lpcfg_destructor(struct loadparm_context *lp_ctx)
3150 struct parmlist_entry *data;
3152 if (lp_ctx->refuse_free) {
3153 /* someone is trying to free the
3154 global_loadparm_context.
3155 We can't allow that. */
3156 return -1;
3159 if (lp_ctx->globals->param_opt != NULL) {
3160 struct parmlist_entry *next;
3161 for (data = lp_ctx->globals->param_opt; data; data=next) {
3162 next = data->next;
3163 if (data->priority & FLAG_CMDLINE) continue;
3164 DLIST_REMOVE(lp_ctx->globals->param_opt, data);
3165 talloc_free(data);
3169 return 0;
3173 * Initialise the global parameter structure.
3175 * Note that most callers should use loadparm_init_global() instead
3177 struct loadparm_context *loadparm_init(TALLOC_CTX *mem_ctx)
3179 int i;
3180 char *myname;
3181 struct loadparm_context *lp_ctx;
3182 struct parmlist_entry *parm;
3183 char *logfile;
3185 lp_ctx = talloc_zero(mem_ctx, struct loadparm_context);
3186 if (lp_ctx == NULL)
3187 return NULL;
3189 talloc_set_destructor(lp_ctx, lpcfg_destructor);
3190 lp_ctx->bInGlobalSection = true;
3191 lp_ctx->globals = talloc_zero(lp_ctx, struct loadparm_global);
3192 lp_ctx->sDefault = talloc_zero(lp_ctx, struct loadparm_service);
3194 lp_ctx->sDefault->iMaxPrintJobs = 1000;
3195 lp_ctx->sDefault->bAvailable = true;
3196 lp_ctx->sDefault->bBrowseable = true;
3197 lp_ctx->sDefault->bRead_only = true;
3198 lp_ctx->sDefault->bMap_archive = true;
3199 lp_ctx->sDefault->iStrictLocking = true;
3200 lp_ctx->sDefault->bOpLocks = true;
3201 lp_ctx->sDefault->iCreate_mask = 0744;
3202 lp_ctx->sDefault->iCreate_force_mode = 0000;
3203 lp_ctx->sDefault->iDir_mask = 0755;
3204 lp_ctx->sDefault->iDir_force_mode = 0000;
3206 DEBUG(3, ("Initialising global parameters\n"));
3208 for (i = 0; parm_table[i].label; i++) {
3209 if ((parm_table[i].type == P_STRING ||
3210 parm_table[i].type == P_USTRING) &&
3211 !(lp_ctx->flags[i] & FLAG_CMDLINE)) {
3212 char **r;
3213 if (parm_table[i].p_class == P_LOCAL) {
3214 r = (char **)(((char *)lp_ctx->sDefault) + parm_table[i].offset);
3215 } else {
3216 r = (char **)(((char *)lp_ctx->globals) + parm_table[i].offset);
3218 *r = talloc_strdup(lp_ctx, "");
3222 logfile = talloc_asprintf(lp_ctx, "%s/log.samba", dyn_LOGFILEBASE);
3223 lpcfg_do_global_parameter(lp_ctx, "log file", logfile);
3224 talloc_free(logfile);
3226 lpcfg_do_global_parameter(lp_ctx, "log level", "0");
3228 lpcfg_do_global_parameter(lp_ctx, "share backend", "classic");
3230 lpcfg_do_global_parameter(lp_ctx, "server role", "auto");
3231 lpcfg_do_global_parameter(lp_ctx, "domain logons", "No");
3232 lpcfg_do_global_parameter(lp_ctx, "domain master", "Auto");
3234 /* options that can be set on the command line must be initialised via
3235 the slower lpcfg_do_global_parameter() to ensure that FLAG_CMDLINE is obeyed */
3236 #ifdef TCP_NODELAY
3237 lpcfg_do_global_parameter(lp_ctx, "socket options", "TCP_NODELAY");
3238 #endif
3239 lpcfg_do_global_parameter(lp_ctx, "workgroup", DEFAULT_WORKGROUP);
3240 myname = get_myname(lp_ctx);
3241 lpcfg_do_global_parameter(lp_ctx, "netbios name", myname);
3242 talloc_free(myname);
3243 lpcfg_do_global_parameter(lp_ctx, "name resolve order", "wins host bcast");
3245 lpcfg_do_global_parameter(lp_ctx, "fstype", "NTFS");
3247 lpcfg_do_global_parameter(lp_ctx, "ntvfs handler", "unixuid default");
3248 lpcfg_do_global_parameter(lp_ctx, "max connections", "-1");
3250 lpcfg_do_global_parameter(lp_ctx, "dcerpc endpoint servers", "epmapper srvsvc wkssvc rpcecho samr netlogon lsarpc spoolss drsuapi winreg dssetup unixinfo browser eventlog6 backupkey dnsserver");
3251 lpcfg_do_global_parameter(lp_ctx, "server services", "smb rpc nbt wrepl ldap cldap kdc drepl winbind ntp_signd kcc dnsupdate");
3252 lpcfg_do_global_parameter(lp_ctx, "ntptr providor", "simple_ldb");
3253 /* the winbind method for domain controllers is for both RODC
3254 auth forwarding and for trusted domains */
3255 lpcfg_do_global_parameter(lp_ctx, "private dir", dyn_PRIVATE_DIR);
3256 lpcfg_do_global_parameter(lp_ctx, "registry:HKEY_LOCAL_MACHINE", "hklm.ldb");
3258 /* This hive should be dynamically generated by Samba using
3259 data from the sam, but for the moment leave it in a tdb to
3260 keep regedt32 from popping up an annoying dialog. */
3261 lpcfg_do_global_parameter(lp_ctx, "registry:HKEY_USERS", "hku.ldb");
3263 /* using UTF8 by default allows us to support all chars */
3264 lpcfg_do_global_parameter(lp_ctx, "unix charset", "UTF8");
3266 /* Use codepage 850 as a default for the dos character set */
3267 lpcfg_do_global_parameter(lp_ctx, "dos charset", "CP850");
3270 * Allow the default PASSWD_CHAT to be overridden in local.h.
3272 lpcfg_do_global_parameter(lp_ctx, "passwd chat", DEFAULT_PASSWD_CHAT);
3274 lpcfg_do_global_parameter(lp_ctx, "pid directory", dyn_PIDDIR);
3275 lpcfg_do_global_parameter(lp_ctx, "lock dir", dyn_LOCKDIR);
3276 lpcfg_do_global_parameter(lp_ctx, "state directory", dyn_STATEDIR);
3277 lpcfg_do_global_parameter(lp_ctx, "cache directory", dyn_CACHEDIR);
3278 lpcfg_do_global_parameter(lp_ctx, "ncalrpc dir", dyn_NCALRPCDIR);
3280 lpcfg_do_global_parameter(lp_ctx, "socket address", "");
3281 lpcfg_do_global_parameter_var(lp_ctx, "server string",
3282 "Samba %s", SAMBA_VERSION_STRING);
3284 lpcfg_do_global_parameter(lp_ctx, "password server", "*");
3286 lpcfg_do_global_parameter(lp_ctx, "max mux", "50");
3287 lpcfg_do_global_parameter(lp_ctx, "max xmit", "12288");
3288 lpcfg_do_global_parameter(lp_ctx, "host msdfs", "true");
3290 lpcfg_do_global_parameter(lp_ctx, "password level", "0");
3291 lpcfg_do_global_parameter(lp_ctx, "LargeReadwrite", "True");
3292 lpcfg_do_global_parameter(lp_ctx, "server min protocol", "CORE");
3293 lpcfg_do_global_parameter(lp_ctx, "server max protocol", "NT1");
3294 lpcfg_do_global_parameter(lp_ctx, "client min protocol", "CORE");
3295 lpcfg_do_global_parameter(lp_ctx, "client max protocol", "NT1");
3296 lpcfg_do_global_parameter(lp_ctx, "security", "AUTO");
3297 lpcfg_do_global_parameter(lp_ctx, "paranoid server security", "True");
3298 lpcfg_do_global_parameter(lp_ctx, "EncryptPasswords", "True");
3299 lpcfg_do_global_parameter(lp_ctx, "ReadRaw", "True");
3300 lpcfg_do_global_parameter(lp_ctx, "WriteRaw", "True");
3301 lpcfg_do_global_parameter(lp_ctx, "NullPasswords", "False");
3302 lpcfg_do_global_parameter(lp_ctx, "ObeyPamRestrictions", "False");
3304 lpcfg_do_global_parameter(lp_ctx, "TimeServer", "False");
3305 lpcfg_do_global_parameter(lp_ctx, "BindInterfacesOnly", "False");
3306 lpcfg_do_global_parameter(lp_ctx, "Unicode", "True");
3307 lpcfg_do_global_parameter(lp_ctx, "ClientLanManAuth", "False");
3308 lpcfg_do_global_parameter(lp_ctx, "ClientNTLMv2Auth", "True");
3309 lpcfg_do_global_parameter(lp_ctx, "LanmanAuth", "False");
3310 lpcfg_do_global_parameter(lp_ctx, "NTLMAuth", "True");
3311 lpcfg_do_global_parameter(lp_ctx, "client use spnego principal", "False");
3313 lpcfg_do_global_parameter(lp_ctx, "UnixExtensions", "False");
3315 lpcfg_do_global_parameter(lp_ctx, "PreferredMaster", "Auto");
3316 lpcfg_do_global_parameter(lp_ctx, "LocalMaster", "True");
3318 lpcfg_do_global_parameter(lp_ctx, "wins support", "False");
3319 lpcfg_do_global_parameter(lp_ctx, "dns proxy", "True");
3321 lpcfg_do_global_parameter(lp_ctx, "winbind separator", "\\");
3322 lpcfg_do_global_parameter(lp_ctx, "winbind sealed pipes", "True");
3323 lpcfg_do_global_parameter(lp_ctx, "winbindd socket directory", dyn_WINBINDD_SOCKET_DIR);
3324 #if _SAMBA_BUILD_ >= 4
3325 lpcfg_do_global_parameter(lp_ctx, "winbindd privileged socket directory", dyn_WINBINDD_PRIVILEGED_SOCKET_DIR);
3326 lpcfg_do_global_parameter(lp_ctx, "ntp signd socket directory", dyn_NTP_SIGND_SOCKET_DIR);
3327 lpcfg_do_global_parameter_var(lp_ctx, "dns update command", "%s/samba_dnsupdate", dyn_SCRIPTSBINDIR);
3328 lpcfg_do_global_parameter_var(lp_ctx, "spn update command", "%s/samba_spnupdate", dyn_SCRIPTSBINDIR);
3329 lpcfg_do_global_parameter_var(lp_ctx, "samba kcc command",
3330 "%s/samba_kcc", dyn_SCRIPTSBINDIR);
3331 #endif
3332 lpcfg_do_global_parameter(lp_ctx, "template shell", "/bin/false");
3333 lpcfg_do_global_parameter(lp_ctx, "template homedir", "/home/%WORKGROUP%/%ACCOUNTNAME%");
3334 lpcfg_do_global_parameter(lp_ctx, "idmap trusted only", "False");
3336 lpcfg_do_global_parameter(lp_ctx, "client signing", "default");
3337 lpcfg_do_global_parameter(lp_ctx, "server signing", "default");
3339 lpcfg_do_global_parameter(lp_ctx, "use spnego", "True");
3341 lpcfg_do_global_parameter(lp_ctx, "use mmap", "True");
3343 lpcfg_do_global_parameter(lp_ctx, "smb ports", "445 139");
3344 lpcfg_do_global_parameter(lp_ctx, "nbt port", "137");
3345 lpcfg_do_global_parameter(lp_ctx, "dgram port", "138");
3346 lpcfg_do_global_parameter(lp_ctx, "cldap port", "389");
3347 lpcfg_do_global_parameter(lp_ctx, "krb5 port", "88");
3348 lpcfg_do_global_parameter(lp_ctx, "kpasswd port", "464");
3349 lpcfg_do_global_parameter(lp_ctx, "web port", "901");
3351 lpcfg_do_global_parameter(lp_ctx, "nt status support", "True");
3353 lpcfg_do_global_parameter(lp_ctx, "max wins ttl", "518400"); /* 6 days */
3354 lpcfg_do_global_parameter(lp_ctx, "min wins ttl", "10");
3356 lpcfg_do_global_parameter(lp_ctx, "tls enabled", "True");
3357 lpcfg_do_global_parameter(lp_ctx, "tls keyfile", "tls/key.pem");
3358 lpcfg_do_global_parameter(lp_ctx, "tls certfile", "tls/cert.pem");
3359 lpcfg_do_global_parameter(lp_ctx, "tls cafile", "tls/ca.pem");
3360 lpcfg_do_global_parameter(lp_ctx, "prefork children:smb", "4");
3362 lpcfg_do_global_parameter(lp_ctx, "rndc command", "/usr/sbin/rndc");
3363 lpcfg_do_global_parameter(lp_ctx, "nsupdate command", "/usr/bin/nsupdate -g");
3365 for (i = 0; parm_table[i].label; i++) {
3366 if (!(lp_ctx->flags[i] & FLAG_CMDLINE)) {
3367 lp_ctx->flags[i] |= FLAG_DEFAULT;
3371 for (parm=lp_ctx->globals->param_opt; parm; parm=parm->next) {
3372 if (!(parm->priority & FLAG_CMDLINE)) {
3373 parm->priority |= FLAG_DEFAULT;
3377 return lp_ctx;
3381 * Initialise the global parameter structure.
3383 struct loadparm_context *loadparm_init_global(bool load_default)
3385 if (global_loadparm_context == NULL) {
3386 global_loadparm_context = loadparm_init(NULL);
3388 if (global_loadparm_context == NULL) {
3389 return NULL;
3391 global_loadparm_context->global = true;
3392 if (load_default && !global_loadparm_context->loaded) {
3393 lpcfg_load_default(global_loadparm_context);
3395 global_loadparm_context->refuse_free = true;
3396 return global_loadparm_context;
3400 * Initialise the global parameter structure.
3402 struct loadparm_context *loadparm_init_s3(TALLOC_CTX *mem_ctx,
3403 const struct loadparm_s3_context *s3_fns)
3405 struct loadparm_context *loadparm_context = talloc_zero(mem_ctx, struct loadparm_context);
3406 if (!loadparm_context) {
3407 return NULL;
3409 loadparm_context->s3_fns = s3_fns;
3410 return loadparm_context;
3413 const char *lpcfg_configfile(struct loadparm_context *lp_ctx)
3415 return lp_ctx->szConfigFile;
3418 const char *lp_default_path(void)
3420 if (getenv("SMB_CONF_PATH"))
3421 return getenv("SMB_CONF_PATH");
3422 else
3423 return dyn_CONFIGFILE;
3427 * Update the internal state of a loadparm context after settings
3428 * have changed.
3430 static bool lpcfg_update(struct loadparm_context *lp_ctx)
3432 struct debug_settings settings;
3433 lpcfg_add_auto_services(lp_ctx, lpcfg_auto_services(lp_ctx));
3435 if (!lp_ctx->globals->szWINSservers && lp_ctx->globals->bWINSsupport) {
3436 lpcfg_do_global_parameter(lp_ctx, "wins server", "127.0.0.1");
3439 if (!lp_ctx->global) {
3440 return true;
3443 panic_action = lp_ctx->globals->panic_action;
3445 reload_charcnv(lp_ctx);
3447 ZERO_STRUCT(settings);
3448 /* Add any more debug-related smb.conf parameters created in
3449 * future here */
3450 settings.timestamp_logs = true;
3451 debug_set_settings(&settings);
3453 /* FIXME: This is a bit of a hack, but we can't use a global, since
3454 * not everything that uses lp also uses the socket library */
3455 if (lpcfg_parm_bool(lp_ctx, NULL, "socket", "testnonblock", false)) {
3456 setenv("SOCKET_TESTNONBLOCK", "1", 1);
3457 } else {
3458 unsetenv("SOCKET_TESTNONBLOCK");
3461 return true;
3464 bool lpcfg_load_default(struct loadparm_context *lp_ctx)
3466 const char *path;
3468 path = lp_default_path();
3470 if (!file_exist(path)) {
3471 /* We allow the default smb.conf file to not exist,
3472 * basically the equivalent of an empty file. */
3473 return lpcfg_update(lp_ctx);
3476 return lpcfg_load(lp_ctx, path);
3480 * Load the services array from the services file.
3482 * Return True on success, False on failure.
3484 bool lpcfg_load(struct loadparm_context *lp_ctx, const char *filename)
3486 char *n2;
3487 bool bRetval;
3489 filename = talloc_strdup(lp_ctx, filename);
3491 lp_ctx->szConfigFile = filename;
3493 if (lp_ctx->s3_fns) {
3494 return lp_ctx->s3_fns->load(filename);
3497 lp_ctx->bInGlobalSection = true;
3498 n2 = standard_sub_basic(lp_ctx, lp_ctx->szConfigFile);
3499 DEBUG(2, ("lpcfg_load: refreshing parameters from %s\n", n2));
3501 add_to_file_list(lp_ctx, lp_ctx->szConfigFile, n2);
3503 /* We get sections first, so have to start 'behind' to make up */
3504 lp_ctx->currentService = NULL;
3505 bRetval = pm_process(n2, do_section, do_parameter, lp_ctx);
3507 /* finish up the last section */
3508 DEBUG(4, ("pm_process() returned %s\n", BOOLSTR(bRetval)));
3509 if (bRetval)
3510 if (lp_ctx->currentService != NULL)
3511 bRetval = lpcfg_service_ok(lp_ctx->currentService);
3513 bRetval = bRetval && lpcfg_update(lp_ctx);
3515 /* we do this unconditionally, so that it happens even
3516 for a missing smb.conf */
3517 reload_charcnv(lp_ctx);
3519 if (bRetval == true) {
3520 /* set this up so that any child python tasks will
3521 find the right smb.conf */
3522 setenv("SMB_CONF_PATH", filename, 1);
3524 /* set the context used by the lp_*() function
3525 varients */
3526 global_loadparm_context = lp_ctx;
3527 lp_ctx->loaded = true;
3530 return bRetval;
3534 * Return the max number of services.
3537 int lpcfg_numservices(struct loadparm_context *lp_ctx)
3539 if (lp_ctx->s3_fns) {
3540 return lp_ctx->s3_fns->get_numservices();
3543 return lp_ctx->iNumServices;
3547 * Display the contents of the services array in human-readable form.
3550 void lpcfg_dump(struct loadparm_context *lp_ctx, FILE *f, bool show_defaults,
3551 int maxtoprint)
3553 int iService;
3555 if (lp_ctx->s3_fns) {
3556 lp_ctx->s3_fns->dump(f, show_defaults, maxtoprint);
3557 return;
3560 defaults_saved = !show_defaults;
3562 dump_globals(lp_ctx, f, show_defaults);
3564 dump_a_service(lp_ctx->sDefault, lp_ctx->sDefault, f, lp_ctx->flags);
3566 for (iService = 0; iService < maxtoprint; iService++)
3567 lpcfg_dump_one(f, show_defaults, lp_ctx->services[iService], lp_ctx->sDefault);
3571 * Display the contents of one service in human-readable form.
3573 void lpcfg_dump_one(FILE *f, bool show_defaults, struct loadparm_service *service, struct loadparm_service *sDefault)
3575 if (service != NULL) {
3576 if (service->szService[0] == '\0')
3577 return;
3578 dump_a_service(service, sDefault, f, NULL);
3582 struct loadparm_service *lpcfg_servicebynum(struct loadparm_context *lp_ctx,
3583 int snum)
3585 if (lp_ctx->s3_fns) {
3586 return lp_ctx->s3_fns->get_servicebynum(snum);
3589 return lp_ctx->services[snum];
3592 struct loadparm_service *lpcfg_service(struct loadparm_context *lp_ctx,
3593 const char *service_name)
3595 int iService;
3596 char *serviceName;
3598 if (lp_ctx->s3_fns) {
3599 return lp_ctx->s3_fns->get_service(service_name);
3602 for (iService = lp_ctx->iNumServices - 1; iService >= 0; iService--) {
3603 if (lp_ctx->services[iService] &&
3604 lp_ctx->services[iService]->szService) {
3606 * The substitution here is used to support %U is
3607 * service names
3609 serviceName = standard_sub_basic(
3610 lp_ctx->services[iService],
3611 lp_ctx->services[iService]->szService);
3612 if (strequal(serviceName, service_name)) {
3613 talloc_free(serviceName);
3614 return lp_ctx->services[iService];
3616 talloc_free(serviceName);
3620 DEBUG(7,("lpcfg_servicenumber: couldn't find %s\n", service_name));
3621 return NULL;
3624 const char *lpcfg_servicename(const struct loadparm_service *service)
3626 return lp_string((const char *)service->szService);
3630 * A useful volume label function.
3632 const char *lpcfg_volume_label(struct loadparm_service *service, struct loadparm_service *sDefault)
3634 const char *ret;
3635 ret = lp_string((const char *)((service != NULL && service->volume != NULL) ?
3636 service->volume : sDefault->volume));
3637 if (!*ret)
3638 return lpcfg_servicename(service);
3639 return ret;
3643 * If we are PDC then prefer us as DMB
3645 const char *lpcfg_printername(struct loadparm_service *service, struct loadparm_service *sDefault)
3647 const char *ret;
3648 ret = lp_string((const char *)((service != NULL && service->szPrintername != NULL) ?
3649 service->szPrintername : sDefault->szPrintername));
3650 if (ret == NULL || (ret != NULL && *ret == '\0'))
3651 ret = lpcfg_servicename(service);
3653 return ret;
3658 * Return the max print jobs per queue.
3660 int lpcfg_maxprintjobs(struct loadparm_service *service, struct loadparm_service *sDefault)
3662 int maxjobs = (service != NULL) ? service->iMaxPrintJobs : sDefault->iMaxPrintJobs;
3663 if (maxjobs <= 0 || maxjobs >= PRINT_MAX_JOBID)
3664 maxjobs = PRINT_MAX_JOBID - 1;
3666 return maxjobs;
3669 struct smb_iconv_handle *lpcfg_iconv_handle(struct loadparm_context *lp_ctx)
3671 if (lp_ctx == NULL) {
3672 return get_iconv_handle();
3674 return lp_ctx->iconv_handle;
3677 _PUBLIC_ void reload_charcnv(struct loadparm_context *lp_ctx)
3679 struct smb_iconv_handle *old_ic = lp_ctx->iconv_handle;
3680 if (!lp_ctx->global) {
3681 return;
3684 if (old_ic == NULL) {
3685 old_ic = global_iconv_handle;
3687 lp_ctx->iconv_handle = smb_iconv_handle_reinit_lp(lp_ctx, lp_ctx, old_ic);
3688 global_iconv_handle = lp_ctx->iconv_handle;
3691 _PUBLIC_ char *lpcfg_tls_keyfile(TALLOC_CTX *mem_ctx, struct loadparm_context *lp_ctx)
3693 return lpcfg_private_path(mem_ctx, lp_ctx, lp_ctx->globals->tls_keyfile);
3696 _PUBLIC_ char *lpcfg_tls_certfile(TALLOC_CTX *mem_ctx, struct loadparm_context *lp_ctx)
3698 return lpcfg_private_path(mem_ctx, lp_ctx, lp_ctx->globals->tls_certfile);
3701 _PUBLIC_ char *lpcfg_tls_cafile(TALLOC_CTX *mem_ctx, struct loadparm_context *lp_ctx)
3703 return lpcfg_private_path(mem_ctx, lp_ctx, lp_ctx->globals->tls_cafile);
3706 _PUBLIC_ char *lpcfg_tls_crlfile(TALLOC_CTX *mem_ctx, struct loadparm_context *lp_ctx)
3708 return lpcfg_private_path(mem_ctx, lp_ctx, lp_ctx->globals->tls_crlfile);
3711 _PUBLIC_ char *lpcfg_tls_dhpfile(TALLOC_CTX *mem_ctx, struct loadparm_context *lp_ctx)
3713 return lpcfg_private_path(mem_ctx, lp_ctx, lp_ctx->globals->tls_dhpfile);
3716 struct gensec_settings *lpcfg_gensec_settings(TALLOC_CTX *mem_ctx, struct loadparm_context *lp_ctx)
3718 struct gensec_settings *settings = talloc(mem_ctx, struct gensec_settings);
3719 if (settings == NULL)
3720 return NULL;
3721 SMB_ASSERT(lp_ctx != NULL);
3722 settings->lp_ctx = talloc_reference(settings, lp_ctx);
3723 settings->target_hostname = lpcfg_parm_string(lp_ctx, NULL, "gensec", "target_hostname");
3724 return settings;
3727 int lpcfg_server_role(struct loadparm_context *lp_ctx)
3729 if (lp_ctx->s3_fns) {
3730 return lp_ctx->s3_fns->server_role();
3733 return lp_find_server_role(lp_ctx->globals->server_role,
3734 lp_ctx->globals->security,
3735 lp_ctx->globals->domain_logons,
3736 (lp_ctx->globals->domain_master == true) ||
3737 (lp_ctx->globals->domain_master == Auto));
3740 int lpcfg_security(struct loadparm_context *lp_ctx)
3742 if (lp_ctx->s3_fns) {
3743 return lp_ctx->s3_fns->security();
3746 return lp_find_security(lp_ctx->globals->server_role,
3747 lp_ctx->globals->security);