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DEFINITIONS
This source file includes following definitions.
- share_string_option
- share_int_option
- share_bool_option
- share_string_list_option
- share_list_all
- share_get_config
- share_create
- share_set
- share_remove
- share_backend_by_name
- share_register
- share_get_context_by_name
- share_init
1 /*
2 Unix SMB/CIFS implementation.
3
4 Modular shares configuration system
5
6 Copyright (C) Simo Sorce 2006
7
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 3 of the License, or
11 (at your option) any later version.
12
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.
17
18 You should have received a copy of the GNU General Public License
19 along with this program. If not, see <http://www.gnu.org/licenses/>.
20 */
21
22 #include "includes.h"
23 #include "param/share.h"
24 #include "param/param.h"
25
26 const char *share_string_option(struct share_config *scfg, const char *opt_name, const char *defval)
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27 {
28 return scfg->ctx->ops->string_option(scfg, opt_name, defval);
29 }
30
31 int share_int_option(struct share_config *scfg, const char *opt_name, int defval)
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32 {
33 return scfg->ctx->ops->int_option(scfg, opt_name, defval);
34 }
35
36 bool share_bool_option(struct share_config *scfg, const char *opt_name, bool defval)
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37 {
38 return scfg->ctx->ops->bool_option(scfg, opt_name, defval);
39 }
40
41 const char **share_string_list_option(TALLOC_CTX *mem_ctx, struct share_config *scfg, const char *opt_name)
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42 {
43 return scfg->ctx->ops->string_list_option(mem_ctx, scfg, opt_name);
44 }
45
46 NTSTATUS share_list_all(TALLOC_CTX *mem_ctx, struct share_context *sctx, int *count, const char ***names)
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47 {
48 return sctx->ops->list_all(mem_ctx, sctx, count, names);
49 }
50
51 NTSTATUS share_get_config(TALLOC_CTX *mem_ctx, struct share_context *sctx, const char *name, struct share_config **scfg)
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52 {
53 return sctx->ops->get_config(mem_ctx, sctx, name, scfg);
54 }
55
56 NTSTATUS share_create(struct share_context *sctx, const char *name, struct share_info *info, int count)
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57 {
58 if (sctx->ops->create) {
59 return sctx->ops->create(sctx, name, info, count);
60 }
61 return NT_STATUS_NOT_IMPLEMENTED;
62 }
63
64 NTSTATUS share_set(struct share_context *sctx, const char *name, struct share_info *info, int count)
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65 {
66 if (sctx->ops->set) {
67 return sctx->ops->set(sctx, name, info, count);
68 }
69 return NT_STATUS_NOT_IMPLEMENTED;
70 }
71
72 NTSTATUS share_remove(struct share_context *sctx, const char *name)
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73 {
74 if (sctx->ops->remove) {
75 return sctx->ops->remove(sctx, name);
76 }
77 return NT_STATUS_NOT_IMPLEMENTED;
78 }
79
80 /* List of currently available share backends */
81 static struct share_ops **backends = NULL;
82
83 static const struct share_ops *share_backend_by_name(const char *name)
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84 {
85 int i;
86
87 for (i = 0; backends && backends[i]; i++) {
88 if (strcmp(backends[i]->name, name) == 0) {
89 return backends[i];
90 }
91 }
92
93 return NULL;
94 }
95
96 /*
97 Register the share backend
98 */
99 NTSTATUS share_register(const struct share_ops *ops)
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100 {
101 int i;
102
103 if (share_backend_by_name(ops->name) != NULL) {
104 DEBUG(0,("SHARE backend [%s] already registered\n", ops->name));
105 return NT_STATUS_OBJECT_NAME_COLLISION;
106 }
107
108 i = 0;
109 while (backends && backends[i]) {
110 i++;
111 }
112
113 backends = realloc_p(backends, struct share_ops *, i + 2);
114 if (!backends) {
115 smb_panic("out of memory in share_register");
116 }
117
118 backends[i] = (struct share_ops *)smb_xmemdup(ops, sizeof(*ops));
119 backends[i]->name = smb_xstrdup(ops->name);
120
121 backends[i + 1] = NULL;
122
123 DEBUG(3, ("SHARE backend [%s] registered.\n", ops->name));
124
125 return NT_STATUS_OK;
126 }
127
128 NTSTATUS share_get_context_by_name(TALLOC_CTX *mem_ctx, const char *backend_name,
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129 struct tevent_context *event_ctx,
130 struct loadparm_context *lp_ctx,
131 struct share_context **ctx)
132 {
133 const struct share_ops *ops;
134
135 ops = share_backend_by_name(backend_name);
136 if (!ops) {
137 DEBUG(0, ("share_init_connection: share backend [%s] not found!\n", backend_name));
138 return NT_STATUS_INTERNAL_ERROR;
139 }
140
141 return ops->init(mem_ctx, ops, event_ctx, lp_ctx, ctx);
142 }
143
144 /*
145 initialise the SHARE subsystem
146 */
147 NTSTATUS share_init(void)
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148 {
149 extern NTSTATUS share_ldb_init(void);
150 extern NTSTATUS share_classic_init(void);
151 init_module_fn static_init[] = { STATIC_share_MODULES };
152
153 run_init_functions(static_init);
154
155 return NT_STATUS_OK;
156 }