source: branches/samba-3.5.x/source4/lib/registry/hive.c

Last change on this file was 414, checked in by Herwig Bauernfeind, 15 years ago

Samba 3.5.0: Initial import
File size: 4.8 KB
Line 
1
2/*
3 Unix SMB/CIFS implementation.
4 Registry hive interface
5 Copyright (C) Jelmer Vernooij 2003-2007.
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, write to the Free Software
19 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20*/
21
22#include "includes.h"
23#include "registry.h"
24#include "system/filesys.h"
25#include "param/param.h"
26
27/** Open a registry file/host/etc */
28_PUBLIC_ WERROR reg_open_hive(TALLOC_CTX *parent_ctx, const char *location,
29 struct auth_session_info *session_info,
30 struct cli_credentials *credentials,
31 struct tevent_context *ev_ctx,
32 struct loadparm_context *lp_ctx,
33 struct hive_key **root)
34{
35 int fd, num;
36 char peek[20];
37
38 /* Check for directory */
39 if (directory_exist(location)) {
40 return reg_open_directory(parent_ctx, location, root);
41 }
42
43 fd = open(location, O_RDWR);
44 if (fd == -1) {
45 if (errno == ENOENT)
46 return WERR_BADFILE;
47 return WERR_BADFILE;
48 }
49
50 num = read(fd, peek, 20);
51 if (num == -1) {
52 return WERR_BADFILE;
53 }
54
55 if (!strncmp(peek, "regf", 4)) {
56 close(fd);
57 return reg_open_regf_file(parent_ctx, location, lp_iconv_convenience(lp_ctx), root);
58 } else if (!strncmp(peek, "TDB file", 8)) {
59 close(fd);
60 return reg_open_ldb_file(parent_ctx, location, session_info,
61 credentials, ev_ctx, lp_ctx, root);
62 }
63
64 return WERR_BADFILE;
65}
66
67_PUBLIC_ WERROR hive_key_get_info(TALLOC_CTX *mem_ctx,
68 const struct hive_key *key,
69 const char **classname, uint32_t *num_subkeys,
70 uint32_t *num_values,
71 NTTIME *last_change_time,
72 uint32_t *max_subkeynamelen,
73 uint32_t *max_valnamelen,
74 uint32_t *max_valbufsize)
75{
76 return key->ops->get_key_info(mem_ctx, key, classname, num_subkeys,
77 num_values, last_change_time,
78 max_subkeynamelen,
79 max_valnamelen, max_valbufsize);
80}
81
82_PUBLIC_ WERROR hive_key_add_name(TALLOC_CTX *ctx,
83 const struct hive_key *parent_key,
84 const char *name, const char *classname,
85 struct security_descriptor *desc,
86 struct hive_key **key)
87{
88 SMB_ASSERT(strchr(name, '\\') == NULL);
89
90 return parent_key->ops->add_key(ctx, parent_key, name, classname,
91 desc, key);
92}
93
94_PUBLIC_ WERROR hive_key_del(const struct hive_key *key, const char *name)
95{
96 return key->ops->del_key(key, name);
97}
98
99_PUBLIC_ WERROR hive_get_key_by_name(TALLOC_CTX *mem_ctx,
100 const struct hive_key *key,
101 const char *name,
102 struct hive_key **subkey)
103{
104 return key->ops->get_key_by_name(mem_ctx, key, name, subkey);
105}
106
107WERROR hive_enum_key(TALLOC_CTX *mem_ctx,
108 const struct hive_key *key, uint32_t idx,
109 const char **name,
110 const char **classname,
111 NTTIME *last_mod_time)
112{
113 return key->ops->enum_key(mem_ctx, key, idx, name, classname,
114 last_mod_time);
115}
116
117WERROR hive_key_set_value(struct hive_key *key, const char *name, uint32_t type,
118 const DATA_BLOB data)
119{
120 if (key->ops->set_value == NULL)
121 return WERR_NOT_SUPPORTED;
122
123 return key->ops->set_value(key, name, type, data);
124}
125
126WERROR hive_get_value(TALLOC_CTX *mem_ctx,
127 struct hive_key *key, const char *name,
128 uint32_t *type, DATA_BLOB *data)
129{
130 if (key->ops->get_value_by_name == NULL)
131 return WERR_NOT_SUPPORTED;
132
133 return key->ops->get_value_by_name(mem_ctx, key, name, type, data);
134}
135
136WERROR hive_get_value_by_index(TALLOC_CTX *mem_ctx,
137 struct hive_key *key, uint32_t idx,
138 const char **name,
139 uint32_t *type, DATA_BLOB *data)
140{
141 if (key->ops->enum_value == NULL)
142 return WERR_NOT_SUPPORTED;
143
144 return key->ops->enum_value(mem_ctx, key, idx, name, type, data);
145}
146
147WERROR hive_get_sec_desc(TALLOC_CTX *mem_ctx,
148 struct hive_key *key,
149 struct security_descriptor **security)
150{
151 if (key->ops->get_sec_desc == NULL)
152 return WERR_NOT_SUPPORTED;
153
154 return key->ops->get_sec_desc(mem_ctx, key, security);
155}
156
157WERROR hive_set_sec_desc(struct hive_key *key,
158 const struct security_descriptor *security)
159{
160 if (key->ops->set_sec_desc == NULL)
161 return WERR_NOT_SUPPORTED;
162
163 return key->ops->set_sec_desc(key, security);
164}
165
166WERROR hive_key_del_value(struct hive_key *key, const char *name)
167{
168 if (key->ops->delete_value == NULL)
169 return WERR_NOT_SUPPORTED;
170
171 return key->ops->delete_value(key, name);
172}
173
174WERROR hive_key_flush(struct hive_key *key)
175{
176 if (key->ops->flush_key == NULL)
177 return WERR_OK;
178
179 return key->ops->flush_key(key);
180}
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