2 Unix SMB/CIFS implementation.
4 LDB based services configuration
6 Copyright (C) Simo Sorce 2006
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 2 of the License, or
11 (at your option) any later version.
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with this program; if not, write to the Free Software
20 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
24 #include "ldb/include/ldb.h"
25 #include "ldb/include/ldb_errors.h"
26 #include "auth/auth.h"
28 #include "param/share.h"
30 static NTSTATUS sldb_init(TALLOC_CTX *mem_ctx, const struct share_ops *ops, struct share_context **ctx)
32 struct ldb_context *sdb;
34 *ctx = talloc(mem_ctx, struct share_context);
36 DEBUG(0, ("ERROR: Out of memory!\n"));
37 return NT_STATUS_NO_MEMORY;
40 sdb = ldb_wrap_connect( *ctx,
41 private_path(*ctx, "share.ldb"),
47 return NT_STATUS_UNSUCCESSFUL;
51 (*ctx)->priv_data = (void *)sdb;
56 static const char *sldb_string_option(struct share_config *scfg, const char *opt_name, const char *defval)
58 struct ldb_message *msg;
59 struct ldb_message_element *el;
61 if (scfg == NULL) return defval;
63 msg = talloc_get_type(scfg->opaque, struct ldb_message);
65 if (strchr(opt_name, ':')) {
68 name = talloc_strdup(scfg, opt_name);
72 p = strchr(name, ':');
75 el = ldb_msg_find_element(msg, name);
77 el = ldb_msg_find_element(msg, opt_name);
84 return (const char *)(el->values[0].data);
87 static int sldb_int_option(struct share_config *scfg, const char *opt_name, int defval)
92 val = sldb_string_option(scfg, opt_name, NULL);
93 if (val == NULL) return defval;
96 ret = (int)strtol(val, NULL, 10);
102 static BOOL sldb_bool_option(struct share_config *scfg, const char *opt_name, BOOL defval)
106 val = sldb_string_option(scfg, opt_name, NULL);
107 if (val == NULL) return defval;
109 if (strcasecmp(val, "true") == 0) return True;
114 static const char **sldb_string_list_option(TALLOC_CTX *mem_ctx, struct share_config *scfg, const char *opt_name)
116 struct ldb_message *msg;
117 struct ldb_message_element *el;
121 if (scfg == NULL) return NULL;
123 msg = talloc_get_type(scfg->opaque, struct ldb_message);
125 if (strchr(opt_name, ':')) {
128 name = talloc_strdup(scfg, opt_name);
132 p = strchr(name, ':');
135 el = ldb_msg_find_element(msg, name);
137 el = ldb_msg_find_element(msg, opt_name);
144 list = talloc_array(mem_ctx, const char *, el->num_values + 1);
145 if (!list) return NULL;
147 for (i = 0; i < el->num_values; i++) {
148 list[i] = (const char *)(el->values[i].data);
155 static NTSTATUS sldb_list_all(TALLOC_CTX *mem_ctx,
156 struct share_context *ctx,
162 struct ldb_context *ldb;
163 struct ldb_result *res;
166 tmp_ctx = talloc_new(mem_ctx);
168 DEBUG(0,("ERROR: Out of memory!\n"));
169 return NT_STATUS_NO_MEMORY;
172 ldb = talloc_get_type(ctx->priv_data, struct ldb_context);
174 ret = ldb_search(ldb, ldb_dn_explode(tmp_ctx, "CN=SHARES"), LDB_SCOPE_SUBTREE, "(name=*)", NULL, &res);
175 if (ret != LDB_SUCCESS) {
176 talloc_free(tmp_ctx);
177 return NT_STATUS_UNSUCCESSFUL;
179 talloc_steal(tmp_ctx, res);
181 n = talloc_array(mem_ctx, const char *, res->count);
183 DEBUG(0,("ERROR: Out of memory!\n"));
184 talloc_free(tmp_ctx);
185 return NT_STATUS_NO_MEMORY;
188 for (i = 0, j = 0; i < res->count; i++) {
189 n[j] = talloc_strdup(n, ldb_msg_find_string(res->msgs[i], "name", NULL));
191 DEBUG(0,("WARNING: Malformed share object in share database\n!"));
199 talloc_free(tmp_ctx);
204 static NTSTATUS sldb_get_config(TALLOC_CTX *mem_ctx,
205 struct share_context *ctx,
207 struct share_config **scfg)
210 struct share_config *s;
211 struct ldb_context *ldb;
212 struct ldb_result *res;
216 tmp_ctx = talloc_new(mem_ctx);
218 DEBUG(0,("ERROR: Out of memory!\n"));
219 return NT_STATUS_NO_MEMORY;
222 ldb = talloc_get_type(ctx->priv_data, struct ldb_context);
224 filter = talloc_asprintf(tmp_ctx,"(name=%s)", name);
226 DEBUG(0,("ERROR: Out of memory!\n"));
227 talloc_free(tmp_ctx);
228 return NT_STATUS_NO_MEMORY;
230 ret = ldb_search(ldb, ldb_dn_explode(tmp_ctx, "CN=SHARES"), LDB_SCOPE_SUBTREE, filter, NULL, &res);
231 if (ret != LDB_SUCCESS || res->count != 1) {
232 talloc_free(tmp_ctx);
233 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
235 talloc_steal(tmp_ctx, res);
237 s = talloc(tmp_ctx, struct share_config);
239 DEBUG(0,("ERROR: Out of memory!\n"));
240 talloc_free(tmp_ctx);
241 return NT_STATUS_NO_MEMORY;
244 s->name = talloc_strdup(s, ldb_msg_find_string(res->msgs[0], "name", NULL));
246 DEBUG(0,("ERROR: Invalid share object!\n"));
247 talloc_free(tmp_ctx);
248 return NT_STATUS_UNSUCCESSFUL;
251 s->opaque = talloc_steal(s, res->msgs[0]);
253 DEBUG(0,("ERROR: Invalid share object!\n"));
254 talloc_free(tmp_ctx);
255 return NT_STATUS_UNSUCCESSFUL;
260 *scfg = talloc_steal(mem_ctx, s);
262 talloc_free(tmp_ctx);
266 NTSTATUS share_ldb_init(void *mem_ctx)
268 struct share_ops ops;
271 ops.init = sldb_init;
272 ops.string_option = sldb_string_option;
273 ops.int_option = sldb_int_option;
274 ops.bool_option = sldb_bool_option;
275 ops.string_list_option = sldb_string_list_option;
276 ops.list_all = sldb_list_all;
277 ops.get_config = sldb_get_config;
279 return share_register(&ops);