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source: vendor/3.6.23/source3/utils/net_conf.c

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Last change on this file was 740, checked in by Silvan Scherrer, 13 years ago
Samba Server: update vendor to 3.6.0
File size: 30.8 KB

Line
1	/*
2	* Samba Unix/Linux SMB client library
3	* Distributed SMB/CIFS Server Management Utility
4	* Local configuration interface
5	* Copyright (C) Michael Adam 2007-2008
6	*
7	* This program is free software; you can redistribute it and/or modify
8	* it under the terms of the GNU General Public License as published by
9	* the Free Software Foundation; either version 3 of the License, or
10	* (at your option) any later version.
11	*
12	* This program is distributed in the hope that it will be useful,
13	* but WITHOUT ANY WARRANTY; without even the implied warranty of
14	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15	* GNU General Public License for more details.
16	*
17	* You should have received a copy of the GNU General Public License
18	* along with this program; if not, see <http://www.gnu.org/licenses/>.
19	*/
20
21	/*
22	* This is an interface to Samba's configuration as made available
23	* by the libsmbconf interface (source/lib/smbconf/smbconf.c).
24	*
25	* This currently supports local interaction with the configuration
26	* stored in the registry. But other backends and remote access via
27	* rpc might get implemented in the future.
28	*/
29
30	#include "includes.h"
31	#include "system/filesys.h"
32	#include "utils/net.h"
33	#include "lib/smbconf/smbconf.h"
34	#include "lib/smbconf/smbconf_init.h"
35	#include "lib/smbconf/smbconf_reg.h"
36
37	/**********************************************************************
38	*
39	* usage functions
40	*
41	**********************************************************************/
42
43	static int net_conf_list_usage(struct net_context *c, int argc,
44	const char **argv)
45	{
46	d_printf("%s net conf list\n", _("Usage:"));
47	return -1;
48	}
49
50	static int net_conf_import_usage(struct net_context *c, int argc,
51	const char**argv)
52	{
53	d_printf("%s\n%s",
54	_("Usage:"),
55	_(" net conf import [--test\|-T] <filename> "
56	"[<servicename>]\n"
57	"\t[--test\|-T] testmode - do not act, just print "
58	"what would be done\n"
59	"\t<servicename> only import service <servicename>, "
60	"ignore the rest\n"));
61	return -1;
62	}
63
64	static int net_conf_listshares_usage(struct net_context *c, int argc,
65	const char **argv)
66	{
67	d_printf("%s\nnet conf listshares\n", _("Usage:"));
68	return -1;
69	}
70
71	static int net_conf_drop_usage(struct net_context *c, int argc,
72	const char **argv)
73	{
74	d_printf("%s\nnet conf drop\n", _("Usage:"));
75	return -1;
76	}
77
78	static int net_conf_showshare_usage(struct net_context *c, int argc,
79	const char **argv)
80	{
81	d_printf("%s\n%s",
82	_("Usage:"),
83	_("net conf showshare <sharename>\n"));
84	return -1;
85	}
86
87	static int net_conf_addshare_usage(struct net_context *c, int argc,
88	const char **argv)
89	{
90	d_printf("%s\n%s",
91	_("Usage:"),
92	_(" net conf addshare <sharename> <path> "
93	"[writeable={y\|N} [guest_ok={y\|N} [<comment>]]\n"
94	"\t<sharename> the new share name.\n"
95	"\t<path> the path on the filesystem to export.\n"
96	"\twriteable={y\|N} set \"writeable to \"yes\" or "
97	"\"no\" (default) on this share.\n"
98	"\tguest_ok={y\|N} set \"guest ok\" to \"yes\" or "
99	"\"no\" (default) on this share.\n"
100	"\t<comment> optional comment for the new share.\n"));
101	return -1;
102	}
103
104	static int net_conf_delshare_usage(struct net_context *c, int argc,
105	const char **argv)
106	{
107	d_printf("%s\n%s",
108	_("Usage:"),
109	_("net conf delshare <sharename>\n"));
110	return -1;
111	}
112
113	static int net_conf_setparm_usage(struct net_context *c, int argc,
114	const char **argv)
115	{
116	d_printf("%s\n%s",
117	_("Usage:"),
118	_(" net conf setparm <section> <param> <value>\n"));
119	return -1;
120	}
121
122	static int net_conf_getparm_usage(struct net_context *c, int argc,
123	const char **argv)
124	{
125	d_printf("%s\n%s",
126	_("Usage:"),
127	_(" net conf getparm <section> <param>\n"));
128	return -1;
129	}
130
131	static int net_conf_delparm_usage(struct net_context *c, int argc,
132	const char **argv)
133	{
134	d_printf("%s\n%s",
135	_("Usage:"),
136	_(" net conf delparm <section> <param>\n"));
137	return -1;
138	}
139
140	static int net_conf_getincludes_usage(struct net_context *c, int argc,
141	const char **argv)
142	{
143	d_printf("%s\n%s",
144	_("Usage:"),
145	_(" net conf getincludes <section>\n"));
146	return -1;
147	}
148
149	static int net_conf_setincludes_usage(struct net_context *c, int argc,
150	const char **argv)
151	{
152	d_printf("%s\n%s",
153	_("Usage:"),
154	_(" net conf setincludes <section> [<filename>]*\n"));
155	return -1;
156	}
157
158	static int net_conf_delincludes_usage(struct net_context *c, int argc,
159	const char **argv)
160	{
161	d_printf("%s\n%s",
162	_("Usage:"),
163	_(" net conf delincludes <section>\n"));
164	return -1;
165	}
166
167
168	/**********************************************************************
169	*
170	* Helper functions
171	*
172	**********************************************************************/
173
174	/**
175	* This functions process a service previously loaded with libsmbconf.
176	*/
177	static sbcErr import_process_service(struct net_context *c,
178	struct smbconf_ctx *conf_ctx,
179	struct smbconf_service *service)
180	{
181	uint32_t idx;
182	sbcErr err = SBC_ERR_OK;
183	uint32_t num_includes = 0;
184	char **includes = NULL;
185	TALLOC_CTX *mem_ctx = talloc_stackframe();
186
187	if (c->opt_testmode) {
188	const char *indent = "";
189	if (service->name != NULL) {
190	d_printf("[%s]\n", service->name);
191	indent = "\t";
192	}
193	for (idx = 0; idx < service->num_params; idx++) {
194	d_printf("%s%s = %s\n", indent,
195	service->param_names[idx],
196	service->param_values[idx]);
197	}
198	d_printf("\n");
199	goto done;
200	}
201
202	if (smbconf_share_exists(conf_ctx, service->name)) {
203	err = smbconf_delete_share(conf_ctx, service->name);
204	if (!SBC_ERROR_IS_OK(err)) {
205	goto done;
206	}
207	}
208	err = smbconf_create_share(conf_ctx, service->name);
209	if (!SBC_ERROR_IS_OK(err)) {
210	goto done;
211	}
212
213	for (idx = 0; idx < service->num_params; idx ++) {
214	if (strequal(service->param_names[idx], "include")) {
215	includes = TALLOC_REALLOC_ARRAY(mem_ctx,
216	includes,
217	char *,
218	num_includes+1);
219	if (includes == NULL) {
220	err = SBC_ERR_NOMEM;
221	goto done;
222	}
223	includes[num_includes] = talloc_strdup(includes,
224	service->param_values[idx]);
225	if (includes[num_includes] == NULL) {
226	err = SBC_ERR_NOMEM;
227	goto done;
228	}
229	num_includes++;
230	} else {
231	err = smbconf_set_parameter(conf_ctx,
232	service->name,
233	service->param_names[idx],
234	service->param_values[idx]);
235	if (!SBC_ERROR_IS_OK(err)) {
236	d_fprintf(stderr,
237	_("Error in section [%s], parameter \"%s\": %s\n"),
238	service->name, service->param_names[idx],
239	sbcErrorString(err));
240	goto done;
241	}
242	}
243	}
244
245	err = smbconf_set_includes(conf_ctx, service->name, num_includes,
246	(const char **)includes);
247	if (!SBC_ERROR_IS_OK(err)) {
248	goto done;
249	}
250
251	err = SBC_ERR_OK;
252	done:
253	TALLOC_FREE(mem_ctx);
254	return err;
255	}
256
257
258	/**********************************************************************
259	*
260	* the main conf functions
261	*
262	**********************************************************************/
263
264	static int net_conf_list(struct net_context c, struct smbconf_ctx conf_ctx,
265	int argc, const char **argv)
266	{
267	sbcErr err;
268	int ret = -1;
269	TALLOC_CTX *mem_ctx;
270	uint32_t num_shares;
271	uint32_t share_count, param_count;
272	struct smbconf_service **shares = NULL;
273
274	mem_ctx = talloc_stackframe();
275
276	if (argc != 0 \|\| c->display_usage) {
277	net_conf_list_usage(c, argc, argv);
278	goto done;
279	}
280
281	err = smbconf_get_config(conf_ctx, mem_ctx, &num_shares, &shares);
282	if (!SBC_ERROR_IS_OK(err)) {
283	d_fprintf(stderr, _("Error getting config: %s\n"),
284	sbcErrorString(err));
285	goto done;
286	}
287
288	for (share_count = 0; share_count < num_shares; share_count++) {
289	const char *indent = "";
290	if (shares[share_count]->name != NULL) {
291	d_printf("[%s]\n", shares[share_count]->name);
292	indent = "\t";
293	}
294	for (param_count = 0;
295	param_count < shares[share_count]->num_params;
296	param_count++)
297	{
298	d_printf("%s%s = %s\n",
299	indent,
300	shares[share_count]->param_names[param_count],
301	shares[share_count]->param_values[param_count]);
302	}
303	d_printf("\n");
304	}
305
306	ret = 0;
307
308	done:
309	TALLOC_FREE(mem_ctx);
310	return ret;
311	}
312
313	static int net_conf_import(struct net_context c, struct smbconf_ctx conf_ctx,
314	int argc, const char **argv)
315	{
316	int ret = -1;
317	const char *filename = NULL;
318	const char *servicename = NULL;
319	char *conf_source = NULL;
320	TALLOC_CTX *mem_ctx;
321	struct smbconf_ctx *txt_ctx;
322	sbcErr err;
323
324	if (c->display_usage)
325	return net_conf_import_usage(c, argc, argv);
326
327	mem_ctx = talloc_stackframe();
328
329	switch (argc) {
330	case 0:
331	default:
332	net_conf_import_usage(c, argc, argv);
333	goto done;
334	case 2:
335	servicename = talloc_strdup(mem_ctx, argv[1]);
336	if (servicename == NULL) {
337	d_printf(_("error: out of memory!\n"));
338	goto done;
339	}
340	case 1:
341	filename = argv[0];
342	break;
343	}
344
345	DEBUG(3,("net_conf_import: reading configuration from file %s.\n",
346	filename));
347
348	conf_source = talloc_asprintf(mem_ctx, "file:%s", filename);
349	if (conf_source == NULL) {
350	d_printf(_("error: out of memory!\n"));
351	goto done;
352	}
353
354	err = smbconf_init(mem_ctx, &txt_ctx, conf_source);
355	if (!SBC_ERROR_IS_OK(err)) {
356	d_printf(_("error loading file '%s': %s\n"), filename,
357	sbcErrorString(err));
358	goto done;
359	}
360
361	if (c->opt_testmode) {
362	d_printf(_("\nTEST MODE - "
363	"would import the following configuration:\n\n"));
364	}
365
366	if (servicename != NULL) {
367	struct smbconf_service *service = NULL;
368
369	err = smbconf_get_share(txt_ctx, mem_ctx,
370	servicename,
371	&service);
372	if (!SBC_ERROR_IS_OK(err)) {
373	goto cancel;
374	}
375
376	err = smbconf_transaction_start(conf_ctx);
377	if (!SBC_ERROR_IS_OK(err)) {
378	d_printf(_("error starting transaction: %s\n"),
379	sbcErrorString(err));
380	goto done;
381	}
382
383	err = import_process_service(c, conf_ctx, service);
384	if (!SBC_ERROR_IS_OK(err)) {
385	goto cancel;
386	}
387	} else {
388	struct smbconf_service **services = NULL;
389	uint32_t num_shares, sidx;
390
391	err = smbconf_get_config(txt_ctx, mem_ctx,
392	&num_shares,
393	&services);
394	if (!SBC_ERROR_IS_OK(err)) {
395	goto cancel;
396	}
397	if (!c->opt_testmode) {
398	if (!SBC_ERROR_IS_OK(smbconf_drop(conf_ctx))) {
399	goto cancel;
400	}
401	}
402
403	/*
404	* Wrap the importing of shares into a transaction,
405	* but only 100 at a time, in order to save memory.
406	* The allocated memory accumulates across the actions
407	* within the transaction, and for me, some 1500
408	* imported shares, the MAX_TALLOC_SIZE of 256 MB
409	* was exceeded.
410	*/
411	err = smbconf_transaction_start(conf_ctx);
412	if (!SBC_ERROR_IS_OK(err)) {
413	d_printf(_("error starting transaction: %s\n"),
414	sbcErrorString(err));
415	goto done;
416	}
417
418	for (sidx = 0; sidx < num_shares; sidx++) {
419	err = import_process_service(c, conf_ctx,
420	services[sidx]);
421	if (!SBC_ERROR_IS_OK(err)) {
422	goto cancel;
423	}
424
425	if (sidx % 100) {
426	continue;
427	}
428
429	err = smbconf_transaction_commit(conf_ctx);
430	if (!SBC_ERROR_IS_OK(err)) {
431	d_printf(_("error committing transaction: "
432	"%s\n"),
433	sbcErrorString(err));
434	goto done;
435	}
436	err = smbconf_transaction_start(conf_ctx);
437	if (!SBC_ERROR_IS_OK(err)) {
438	d_printf(_("error starting transaction: %s\n"),
439	sbcErrorString(err));
440	goto done;
441	}
442	}
443	}
444
445	err = smbconf_transaction_commit(conf_ctx);
446	if (!SBC_ERROR_IS_OK(err)) {
447	d_printf(_("error committing transaction: %s\n"),
448	sbcErrorString(err));
449	} else {
450	ret = 0;
451	}
452
453	goto done;
454
455	cancel:
456	err = smbconf_transaction_cancel(conf_ctx);
457	if (!SBC_ERROR_IS_OK(err)) {
458	d_printf(_("error cancelling transaction: %s\n"),
459	sbcErrorString(err));
460	}
461
462	done:
463	TALLOC_FREE(mem_ctx);
464	return ret;
465	}
466
467	static int net_conf_listshares(struct net_context *c,
468	struct smbconf_ctx *conf_ctx, int argc,
469	const char **argv)
470	{
471	sbcErr err;
472	int ret = -1;
473	uint32_t count, num_shares = 0;
474	char **share_names = NULL;
475	TALLOC_CTX *mem_ctx;
476
477	mem_ctx = talloc_stackframe();
478
479	if (argc != 0 \|\| c->display_usage) {
480	net_conf_listshares_usage(c, argc, argv);
481	goto done;
482	}
483
484	err = smbconf_get_share_names(conf_ctx, mem_ctx, &num_shares,
485	&share_names);
486	if (!SBC_ERROR_IS_OK(err)) {
487	goto done;
488	}
489
490	for (count = 0; count < num_shares; count++)
491	{
492	d_printf("%s\n", share_names[count]);
493	}
494
495	ret = 0;
496
497	done:
498	TALLOC_FREE(mem_ctx);
499	return ret;
500	}
501
502	static int net_conf_drop(struct net_context c, struct smbconf_ctx conf_ctx,
503	int argc, const char **argv)
504	{
505	int ret = -1;
506	sbcErr err;
507
508	if (argc != 0 \|\| c->display_usage) {
509	net_conf_drop_usage(c, argc, argv);
510	goto done;
511	}
512
513	err = smbconf_drop(conf_ctx);
514	if (!SBC_ERROR_IS_OK(err)) {
515	d_fprintf(stderr, _("Error deleting configuration: %s\n"),
516	sbcErrorString(err));
517	goto done;
518	}
519
520	ret = 0;
521
522	done:
523	return ret;
524	}
525
526	static int net_conf_showshare(struct net_context *c,
527	struct smbconf_ctx *conf_ctx, int argc,
528	const char **argv)
529	{
530	int ret = -1;
531	sbcErr err;
532	const char *sharename = NULL;
533	TALLOC_CTX *mem_ctx;
534	uint32_t count;
535	struct smbconf_service *service = NULL;
536
537	mem_ctx = talloc_stackframe();
538
539	if (argc != 1 \|\| c->display_usage) {
540	net_conf_showshare_usage(c, argc, argv);
541	goto done;
542	}
543
544	sharename = talloc_strdup(mem_ctx, argv[0]);
545	if (sharename == NULL) {
546	d_printf("error: out of memory!\n");
547	goto done;
548	}
549
550	err = smbconf_get_share(conf_ctx, mem_ctx, sharename, &service);
551	if (!SBC_ERROR_IS_OK(err)) {
552	d_printf(_("error getting share parameters: %s\n"),
553	sbcErrorString(err));
554	goto done;
555	}
556
557	d_printf("[%s]\n", service->name);
558
559	for (count = 0; count < service->num_params; count++) {
560	d_printf("\t%s = %s\n", service->param_names[count],
561	service->param_values[count]);
562	}
563
564	ret = 0;
565
566	done:
567	TALLOC_FREE(mem_ctx);
568	return ret;
569	}
570
571	/**
572	* Add a share, with a couple of standard parameters, partly optional.
573	*
574	* This is a high level utility function of the net conf utility,
575	* not a direct frontend to the smbconf API.
576	*/
577	static int net_conf_addshare(struct net_context *c,
578	struct smbconf_ctx *conf_ctx, int argc,
579	const char **argv)
580	{
581	int ret = -1;
582	sbcErr err;
583	char *sharename = NULL;
584	const char *path = NULL;
585	const char *comment = NULL;
586	const char *guest_ok = "no";
587	const char *writeable = "no";
588	TALLOC_CTX *mem_ctx = talloc_stackframe();
589
590	if (c->display_usage) {
591	net_conf_addshare_usage(c, argc, argv);
592	ret = 0;
593	goto done;
594	}
595
596	switch (argc) {
597	case 0:
598	case 1:
599	default:
600	net_conf_addshare_usage(c, argc, argv);
601	goto done;
602	case 5:
603	comment = argv[4];
604	case 4:
605	if (!strnequal(argv[3], "guest_ok=", 9)) {
606	net_conf_addshare_usage(c, argc, argv);
607	goto done;
608	}
609	switch (argv[3][9]) {
610	case 'y':
611	case 'Y':
612	guest_ok = "yes";
613	break;
614	case 'n':
615	case 'N':
616	guest_ok = "no";
617	break;
618	default:
619	net_conf_addshare_usage(c, argc, argv);
620	goto done;
621	}
622	case 3:
623	if (!strnequal(argv[2], "writeable=", 10)) {
624	net_conf_addshare_usage(c, argc, argv);
625	goto done;
626	}
627	switch (argv[2][10]) {
628	case 'y':
629	case 'Y':
630	writeable = "yes";
631	break;
632	case 'n':
633	case 'N':
634	writeable = "no";
635	break;
636	default:
637	net_conf_addshare_usage(c, argc, argv);
638	goto done;
639	}
640	case 2:
641	path = argv[1];
642	sharename = talloc_strdup(mem_ctx, argv[0]);
643	if (sharename == NULL) {
644	d_printf(_("error: out of memory!\n"));
645	goto done;
646	}
647
648	break;
649	}
650
651	/*
652	* validate arguments
653	*/
654
655	/* validate share name */
656
657	if (!validate_net_name(sharename, INVALID_SHARENAME_CHARS,
658	strlen(sharename)))
659	{
660	d_fprintf(stderr, _("ERROR: share name %s contains "
661	"invalid characters (any of %s)\n"),
662	sharename, INVALID_SHARENAME_CHARS);
663	goto done;
664	}
665
666	if (strequal(sharename, GLOBAL_NAME)) {
667	d_fprintf(stderr,
668	_("ERROR: 'global' is not a valid share name.\n"));
669	goto done;
670	}
671
672	if (smbconf_share_exists(conf_ctx, sharename)) {
673	d_fprintf(stderr, _("ERROR: share %s already exists.\n"),
674	sharename);
675	goto done;
676	}
677
678	/* validate path */
679
680	if (path[0] != '/') {
681	d_fprintf(stderr,
682	_("Error: path '%s' is not an absolute path.\n"),
683	path);
684	goto done;
685	}
686
687	/*
688	* start a transaction
689	*/
690
691	err = smbconf_transaction_start(conf_ctx);
692	if (!SBC_ERROR_IS_OK(err)) {
693	d_printf("error starting transaction: %s\n",
694	sbcErrorString(err));
695	goto done;
696	}
697
698	/*
699	* create the share
700	*/
701
702	err = smbconf_create_share(conf_ctx, sharename);
703	if (!SBC_ERROR_IS_OK(err)) {
704	d_fprintf(stderr, _("Error creating share %s: %s\n"),
705	sharename, sbcErrorString(err));
706	goto cancel;
707	}
708
709	/*
710	* fill the share with parameters
711	*/
712
713	err = smbconf_set_parameter(conf_ctx, sharename, "path", path);
714	if (!SBC_ERROR_IS_OK(err)) {
715	d_fprintf(stderr, _("Error setting parameter %s: %s\n"),
716	"path", sbcErrorString(err));
717	goto cancel;
718	}
719
720	if (comment != NULL) {
721	err = smbconf_set_parameter(conf_ctx, sharename, "comment",
722	comment);
723	if (!SBC_ERROR_IS_OK(err)) {
724	d_fprintf(stderr, _("Error setting parameter %s: %s\n"),
725	"comment", sbcErrorString(err));
726	goto cancel;
727	}
728	}
729
730	err = smbconf_set_parameter(conf_ctx, sharename, "guest ok", guest_ok);
731	if (!SBC_ERROR_IS_OK(err)) {
732	d_fprintf(stderr, _("Error setting parameter %s: %s\n"),
733	"'guest ok'", sbcErrorString(err));
734	goto cancel;
735	}
736
737	err = smbconf_set_parameter(conf_ctx, sharename, "writeable",
738	writeable);
739	if (!SBC_ERROR_IS_OK(err)) {
740	d_fprintf(stderr, _("Error setting parameter %s: %s\n"),
741	"writeable", sbcErrorString(err));
742	goto cancel;
743	}
744
745	/*
746	* commit the whole thing
747	*/
748
749	err = smbconf_transaction_commit(conf_ctx);
750	if (!SBC_ERROR_IS_OK(err)) {
751	d_printf("error committing transaction: %s\n",
752	sbcErrorString(err));
753	} else {
754	ret = 0;
755	}
756
757	goto done;
758
759	cancel:
760	err = smbconf_transaction_cancel(conf_ctx);
761	if (!SBC_ERROR_IS_OK(err)) {
762	d_printf("error cancelling transaction: %s\n",
763	sbcErrorString(err));
764	}
765
766	done:
767	TALLOC_FREE(mem_ctx);
768	return ret;
769	}
770
771	static int net_conf_delshare(struct net_context *c,
772	struct smbconf_ctx *conf_ctx, int argc,
773	const char **argv)
774	{
775	int ret = -1;
776	const char *sharename = NULL;
777	sbcErr err;
778	TALLOC_CTX *mem_ctx = talloc_stackframe();
779
780	if (argc != 1 \|\| c->display_usage) {
781	net_conf_delshare_usage(c, argc, argv);
782	goto done;
783	}
784	sharename = talloc_strdup(mem_ctx, argv[0]);
785	if (sharename == NULL) {
786	d_printf(_("error: out of memory!\n"));
787	goto done;
788	}
789
790	err = smbconf_delete_share(conf_ctx, sharename);
791	if (!SBC_ERROR_IS_OK(err)) {
792	d_fprintf(stderr, _("Error deleting share %s: %s\n"),
793	sharename, sbcErrorString(err));
794	goto done;
795	}
796
797	ret = 0;
798	done:
799	TALLOC_FREE(mem_ctx);
800	return ret;
801	}
802
803	static int net_conf_setparm(struct net_context c, struct smbconf_ctx conf_ctx,
804	int argc, const char **argv)
805	{
806	int ret = -1;
807	sbcErr err;
808	char *service = NULL;
809	char *param = NULL;
810	const char *value_str = NULL;
811	TALLOC_CTX *mem_ctx = talloc_stackframe();
812
813	if (argc != 3 \|\| c->display_usage) {
814	net_conf_setparm_usage(c, argc, argv);
815	goto done;
816	}
817	/*
818	* NULL service name means "dangling parameters" to libsmbconf.
819	* We use the empty string from the command line for this purpose.
820	*/
821	if (strlen(argv[0]) != 0) {
822	service = talloc_strdup(mem_ctx, argv[0]);
823	if (service == NULL) {
824	d_printf(_("error: out of memory!\n"));
825	goto done;
826	}
827	}
828	param = strlower_talloc(mem_ctx, argv[1]);
829	if (param == NULL) {
830	d_printf(_("error: out of memory!\n"));
831	goto done;
832	}
833	value_str = argv[2];
834
835	err = smbconf_transaction_start(conf_ctx);
836	if (!SBC_ERROR_IS_OK(err)) {
837	d_printf(_("error starting transaction: %s\n"),
838	sbcErrorString(err));
839	goto done;
840	}
841
842	if (!smbconf_share_exists(conf_ctx, service)) {
843	err = smbconf_create_share(conf_ctx, service);
844	if (!SBC_ERROR_IS_OK(err)) {
845	d_fprintf(stderr, _("Error creating share '%s': %s\n"),
846	service, sbcErrorString(err));
847	goto cancel;
848	}
849	}
850
851	err = smbconf_set_parameter(conf_ctx, service, param, value_str);
852	if (!SBC_ERROR_IS_OK(err)) {
853	d_fprintf(stderr, _("Error setting value '%s': %s\n"),
854	param, sbcErrorString(err));
855	goto cancel;
856	}
857
858	err = smbconf_transaction_commit(conf_ctx);
859	if (!SBC_ERROR_IS_OK(err)) {
860	d_printf(_("error committing transaction: %s\n"),
861	sbcErrorString(err));
862	} else {
863	ret = 0;
864	}
865
866	goto done;
867
868	cancel:
869	err = smbconf_transaction_cancel(conf_ctx);
870	if (!SBC_ERROR_IS_OK(err)) {
871	d_printf(_("error cancelling transaction: %s\n"),
872	sbcErrorString(err));
873	}
874
875	done:
876	TALLOC_FREE(mem_ctx);
877	return ret;
878	}
879
880	static int net_conf_getparm(struct net_context c, struct smbconf_ctx conf_ctx,
881	int argc, const char **argv)
882	{
883	int ret = -1;
884	sbcErr err;
885	char *service = NULL;
886	char *param = NULL;
887	char *valstr = NULL;
888	TALLOC_CTX *mem_ctx;
889
890	mem_ctx = talloc_stackframe();
891
892	if (argc != 2 \|\| c->display_usage) {
893	net_conf_getparm_usage(c, argc, argv);
894	goto done;
895	}
896	/*
897	* NULL service name means "dangling parameters" to libsmbconf.
898	* We use the empty string from the command line for this purpose.
899	*/
900	if (strlen(argv[0]) != 0) {
901	service = talloc_strdup(mem_ctx, argv[0]);
902	if (service == NULL) {
903	d_printf(_("error: out of memory!\n"));
904	goto done;
905	}
906	}
907	param = strlower_talloc(mem_ctx, argv[1]);
908	if (param == NULL) {
909	d_printf(_("error: out of memory!\n"));
910	goto done;
911	}
912
913	err = smbconf_get_parameter(conf_ctx, mem_ctx, service, param, &valstr);
914	if (SBC_ERROR_EQUAL(err, SBC_ERR_NO_SUCH_SERVICE)) {
915	d_fprintf(stderr,
916	_("Error: given service '%s' does not exist.\n"),
917	service);
918	goto done;
919	} else if (SBC_ERROR_EQUAL(err, SBC_ERR_INVALID_PARAM)) {
920	d_fprintf(stderr,
921	_("Error: given parameter '%s' is not set.\n"),
922	param);
923	goto done;
924	} else if (!SBC_ERROR_IS_OK(err)) {
925	d_fprintf(stderr, _("Error getting value '%s': %s.\n"),
926	param, sbcErrorString(err));
927	goto done;
928	}
929
930	d_printf("%s\n", valstr);
931
932	ret = 0;
933	done:
934	TALLOC_FREE(mem_ctx);
935	return ret;
936	}
937
938	static int net_conf_delparm(struct net_context c, struct smbconf_ctx conf_ctx,
939	int argc, const char **argv)
940	{
941	int ret = -1;
942	sbcErr err;
943	char *service = NULL;
944	char *param = NULL;
945	TALLOC_CTX *mem_ctx = talloc_stackframe();
946
947	if (argc != 2 \|\| c->display_usage) {
948	net_conf_delparm_usage(c, argc, argv);
949	goto done;
950	}
951	/*
952	* NULL service name means "dangling parameters" to libsmbconf.
953	* We use the empty string from the command line for this purpose.
954	*/
955	if (strlen(argv[0]) != 0) {
956	service = talloc_strdup(mem_ctx, argv[0]);
957	if (service == NULL) {
958	d_printf(_("error: out of memory!\n"));
959	goto done;
960	}
961	}
962	param = strlower_talloc(mem_ctx, argv[1]);
963	if (param == NULL) {
964	d_printf("error: out of memory!\n");
965	goto done;
966	}
967
968	err = smbconf_delete_parameter(conf_ctx, service, param);
969	if (SBC_ERROR_EQUAL(err, SBC_ERR_NO_SUCH_SERVICE)) {
970	d_fprintf(stderr,
971	_("Error: given service '%s' does not exist.\n"),
972	service);
973	goto done;
974	} else if (SBC_ERROR_EQUAL(err, SBC_ERR_INVALID_PARAM)) {
975	d_fprintf(stderr,
976	_("Error: given parameter '%s' is not set.\n"),
977	param);
978	goto done;
979	} else if (!SBC_ERROR_IS_OK(err)) {
980	d_fprintf(stderr, _("Error deleting value '%s': %s.\n"),
981	param, sbcErrorString(err));
982	goto done;
983	}
984
985	ret = 0;
986
987	done:
988	TALLOC_FREE(mem_ctx);
989	return ret;
990	}
991
992	static int net_conf_getincludes(struct net_context *c,
993	struct smbconf_ctx *conf_ctx,
994	int argc, const char **argv)
995	{
996	sbcErr err;
997	uint32_t num_includes;
998	uint32_t count;
999	char *service;
1000	char **includes = NULL;
1001	int ret = -1;
1002	TALLOC_CTX *mem_ctx = talloc_stackframe();
1003
1004	if (argc != 1 \|\| c->display_usage) {
1005	net_conf_getincludes_usage(c, argc, argv);
1006	goto done;
1007	}
1008
1009	service = talloc_strdup(mem_ctx, argv[0]);
1010	if (service == NULL) {
1011	d_printf(_("error: out of memory!\n"));
1012	goto done;
1013	}
1014
1015	err = smbconf_get_includes(conf_ctx, mem_ctx, service,
1016	&num_includes, &includes);
1017	if (!SBC_ERROR_IS_OK(err)) {
1018	d_printf(_("error getting includes: %s\n"), sbcErrorString(err));
1019	goto done;
1020	}
1021
1022	for (count = 0; count < num_includes; count++) {
1023	d_printf("include = %s\n", includes[count]);
1024	}
1025
1026	ret = 0;
1027
1028	done:
1029	TALLOC_FREE(mem_ctx);
1030	return ret;
1031	}
1032
1033	static int net_conf_setincludes(struct net_context *c,
1034	struct smbconf_ctx *conf_ctx,
1035	int argc, const char **argv)
1036	{
1037	sbcErr err;
1038	char *service;
1039	uint32_t num_includes;
1040	const char **includes;
1041	int ret = -1;
1042	TALLOC_CTX *mem_ctx = talloc_stackframe();
1043
1044	if (argc < 1 \|\| c->display_usage) {
1045	net_conf_setincludes_usage(c, argc, argv);
1046	goto done;
1047	}
1048
1049	service = talloc_strdup(mem_ctx, argv[0]);
1050	if (service == NULL) {
1051	d_printf(_("error: out of memory!\n"));
1052	goto done;
1053	}
1054
1055	num_includes = argc - 1;
1056	if (num_includes == 0) {
1057	includes = NULL;
1058	} else {
1059	includes = argv + 1;
1060	}
1061
1062	err = smbconf_set_includes(conf_ctx, service, num_includes, includes);
1063	if (!SBC_ERROR_IS_OK(err)) {
1064	d_printf(_("error setting includes: %s\n"), sbcErrorString(err));
1065	goto done;
1066	}
1067
1068	ret = 0;
1069
1070	done:
1071	TALLOC_FREE(mem_ctx);
1072	return ret;
1073	}
1074
1075	static int net_conf_delincludes(struct net_context *c,
1076	struct smbconf_ctx *conf_ctx,
1077	int argc, const char **argv)
1078	{
1079	sbcErr err;
1080	char *service;
1081	int ret = -1;
1082	TALLOC_CTX *mem_ctx = talloc_stackframe();
1083
1084	if (argc != 1 \|\| c->display_usage) {
1085	net_conf_delincludes_usage(c, argc, argv);
1086	goto done;
1087	}
1088
1089	service = talloc_strdup(mem_ctx, argv[0]);
1090	if (service == NULL) {
1091	d_printf(_("error: out of memory!\n"));
1092	goto done;
1093	}
1094
1095	err = smbconf_delete_includes(conf_ctx, service);
1096	if (!SBC_ERROR_IS_OK(err)) {
1097	d_printf(_("error deleting includes: %s\n"), sbcErrorString(err));
1098	goto done;
1099	}
1100
1101	ret = 0;
1102
1103	done:
1104	TALLOC_FREE(mem_ctx);
1105	return ret;
1106	}
1107
1108
1109	/**********************************************************************
1110	*
1111	* Wrapper and net_conf_run_function mechanism.
1112	*
1113	**********************************************************************/
1114
1115	/**
1116	* Wrapper function to call the main conf functions.
1117	* The wrapper calls handles opening and closing of the
1118	* configuration.
1119	*/
1120	static int net_conf_wrap_function(struct net_context *c,
1121	int (fn)(struct net_context ,
1122	struct smbconf_ctx *,
1123	int, const char **),
1124	int argc, const char **argv)
1125	{
1126	sbcErr err;
1127	TALLOC_CTX *mem_ctx = talloc_stackframe();
1128	struct smbconf_ctx *conf_ctx;
1129	int ret = -1;
1130
1131	err = smbconf_init(mem_ctx, &conf_ctx, "registry:");
1132	if (!SBC_ERROR_IS_OK(err)) {
1133	return -1;
1134	}
1135
1136	ret = fn(c, conf_ctx, argc, argv);
1137
1138	smbconf_shutdown(conf_ctx);
1139
1140	return ret;
1141	}
1142
1143	/*
1144	* We need a functable struct of our own, because the
1145	* functions are called through a wrapper that handles
1146	* the opening and closing of the configuration, and so on.
1147	*/
1148	struct conf_functable {
1149	const char *funcname;
1150	int (fn)(struct net_context c, struct smbconf_ctx *ctx, int argc,
1151	const char **argv);
1152	int valid_transports;
1153	const char *description;
1154	const char *usage;
1155	};
1156
1157	/**
1158	* This imitates net_run_function but calls the main functions
1159	* through the wrapper net_conf_wrap_function().
1160	*/
1161	static int net_conf_run_function(struct net_context *c, int argc,
1162	const char *argv, const char whoami,
1163	struct conf_functable *table)
1164	{
1165	int i;
1166
1167	if (argc != 0) {
1168	for (i=0; table[i].funcname; i++) {
1169	if (StrCaseCmp(argv[0], table[i].funcname) == 0)
1170	return net_conf_wrap_function(c, table[i].fn,
1171	argc-1,
1172	argv+1);
1173	}
1174	}
1175
1176	d_printf(_("Usage:\n"));
1177	for (i=0; table[i].funcname; i++) {
1178	if (c->display_usage == false)
1179	d_printf("%s %-15s %s\n", whoami, table[i].funcname,
1180	table[i].description);
1181	else
1182	d_printf("%s\n", table[i].usage);
1183	}
1184
1185	return c->display_usage?0:-1;
1186	}
1187
1188	/*
1189	* Entry-point for all the CONF functions.
1190	*/
1191
1192	int net_conf(struct net_context c, int argc, const char *argv)
1193	{
1194	int ret = -1;
1195	struct conf_functable func_table[] = {
1196	{
1197	"list",
1198	net_conf_list,
1199	NET_TRANSPORT_LOCAL,
1200	N_("Dump the complete configuration in smb.conf like "
1201	"format."),
1202	N_("net conf list\n"
1203	" Dump the complete configuration in smb.conf "
1204	"like format.")
1205
1206	},
1207	{
1208	"import",
1209	net_conf_import,
1210	NET_TRANSPORT_LOCAL,
1211	N_("Import configuration from file in smb.conf "
1212	"format."),
1213	N_("net conf import\n"
1214	" Import configuration from file in smb.conf "
1215	"format.")
1216	},
1217	{
1218	"listshares",
1219	net_conf_listshares,
1220	NET_TRANSPORT_LOCAL,
1221	N_("List the share names."),
1222	N_("net conf listshares\n"
1223	" List the share names.")
1224	},
1225	{
1226	"drop",
1227	net_conf_drop,
1228	NET_TRANSPORT_LOCAL,
1229	N_("Delete the complete configuration."),
1230	N_("net conf drop\n"
1231	" Delete the complete configuration.")
1232	},
1233	{
1234	"showshare",
1235	net_conf_showshare,
1236	NET_TRANSPORT_LOCAL,
1237	N_("Show the definition of a share."),
1238	N_("net conf showshare\n"
1239	" Show the definition of a share.")
1240	},
1241	{
1242	"addshare",
1243	net_conf_addshare,
1244	NET_TRANSPORT_LOCAL,
1245	N_("Create a new share."),
1246	N_("net conf addshare\n"
1247	" Create a new share.")
1248	},
1249	{
1250	"delshare",
1251	net_conf_delshare,
1252	NET_TRANSPORT_LOCAL,
1253	N_("Delete a share."),
1254	N_("net conf delshare\n"
1255	" Delete a share.")
1256	},
1257	{
1258	"setparm",
1259	net_conf_setparm,
1260	NET_TRANSPORT_LOCAL,
1261	N_("Store a parameter."),
1262	N_("net conf setparm\n"
1263	" Store a parameter.")
1264	},
1265	{
1266	"getparm",
1267	net_conf_getparm,
1268	NET_TRANSPORT_LOCAL,
1269	N_("Retrieve the value of a parameter."),
1270	N_("net conf getparm\n"
1271	" Retrieve the value of a parameter.")
1272	},
1273	{
1274	"delparm",
1275	net_conf_delparm,
1276	NET_TRANSPORT_LOCAL,
1277	N_("Delete a parameter."),
1278	N_("net conf delparm\n"
1279	" Delete a parameter.")
1280	},
1281	{
1282	"getincludes",
1283	net_conf_getincludes,
1284	NET_TRANSPORT_LOCAL,
1285	N_("Show the includes of a share definition."),
1286	N_("net conf getincludes\n"
1287	" Show the includes of a share definition.")
1288	},
1289	{
1290	"setincludes",
1291	net_conf_setincludes,
1292	NET_TRANSPORT_LOCAL,
1293	N_("Set includes for a share."),
1294	N_("net conf setincludes\n"
1295	" Set includes for a share.")
1296	},
1297	{
1298	"delincludes",
1299	net_conf_delincludes,
1300	NET_TRANSPORT_LOCAL,
1301	N_("Delete includes from a share definition."),
1302	N_("net conf setincludes\n"
1303	" Delete includes from a share definition.")
1304	},
1305	{NULL, NULL, 0, NULL, NULL}
1306	};
1307
1308	ret = net_conf_run_function(c, argc, argv, "net conf", func_table);
1309
1310	return ret;
1311	}
1312

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