Line data Source code
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 1292 : _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 0 : int fd, num;
36 0 : char peek[20];
37 :
38 1292 : fd = open(location, O_RDWR);
39 1292 : if (fd == -1) {
40 27 : if (errno == ENOENT)
41 27 : return WERR_FILE_NOT_FOUND;
42 0 : return WERR_FILE_NOT_FOUND;
43 : }
44 :
45 1265 : num = read(fd, peek, 20);
46 1265 : close(fd);
47 1265 : if (num == -1) {
48 0 : return WERR_FILE_NOT_FOUND;
49 : }
50 :
51 1265 : if (!strncmp(peek, "regf", 4)) {
52 0 : return reg_open_regf_file(parent_ctx, location, root);
53 1265 : } else if (!strncmp(peek, "TDB file", 8)) {
54 1265 : return reg_open_ldb_file(parent_ctx, location, session_info,
55 : credentials, ev_ctx, lp_ctx, root);
56 : }
57 :
58 0 : return WERR_FILE_NOT_FOUND;
59 : }
60 :
61 272 : _PUBLIC_ WERROR hive_key_get_info(TALLOC_CTX *mem_ctx,
62 : const struct hive_key *key,
63 : const char **classname, uint32_t *num_subkeys,
64 : uint32_t *num_values,
65 : NTTIME *last_change_time,
66 : uint32_t *max_subkeynamelen,
67 : uint32_t *max_valnamelen,
68 : uint32_t *max_valbufsize)
69 : {
70 272 : return key->ops->get_key_info(mem_ctx, key, classname, num_subkeys,
71 : num_values, last_change_time,
72 : max_subkeynamelen,
73 : max_valnamelen, max_valbufsize);
74 : }
75 :
76 4892 : _PUBLIC_ WERROR hive_key_add_name(TALLOC_CTX *ctx,
77 : const struct hive_key *parent_key,
78 : const char *name, const char *classname,
79 : struct security_descriptor *desc,
80 : struct hive_key **key)
81 : {
82 4892 : SMB_ASSERT(strchr(name, '\\') == NULL);
83 :
84 4892 : return parent_key->ops->add_key(ctx, parent_key, name, classname,
85 : desc, key);
86 : }
87 :
88 2574 : _PUBLIC_ WERROR hive_key_del(TALLOC_CTX *mem_ctx, const struct hive_key *key,
89 : const char *name)
90 : {
91 2574 : return key->ops->del_key(mem_ctx, key, name);
92 : }
93 :
94 33024 : _PUBLIC_ WERROR hive_get_key_by_name(TALLOC_CTX *mem_ctx,
95 : const struct hive_key *key,
96 : const char *name,
97 : struct hive_key **subkey)
98 : {
99 33024 : return key->ops->get_key_by_name(mem_ctx, key, name, subkey);
100 : }
101 :
102 260 : WERROR hive_enum_key(TALLOC_CTX *mem_ctx,
103 : const struct hive_key *key, uint32_t idx,
104 : const char **name,
105 : const char **classname,
106 : NTTIME *last_mod_time)
107 : {
108 260 : return key->ops->enum_key(mem_ctx, key, idx, name, classname,
109 : last_mod_time);
110 : }
111 :
112 3043 : WERROR hive_key_set_value(struct hive_key *key, const char *name, uint32_t type,
113 : const DATA_BLOB data)
114 : {
115 3043 : if (key->ops->set_value == NULL)
116 0 : return WERR_NOT_SUPPORTED;
117 :
118 3043 : return key->ops->set_value(key, name, type, data);
119 : }
120 :
121 7931 : WERROR hive_get_value(TALLOC_CTX *mem_ctx,
122 : struct hive_key *key, const char *name,
123 : uint32_t *type, DATA_BLOB *data)
124 : {
125 7931 : if (key->ops->get_value_by_name == NULL)
126 0 : return WERR_NOT_SUPPORTED;
127 :
128 7931 : return key->ops->get_value_by_name(mem_ctx, key, name, type, data);
129 : }
130 :
131 2889 : WERROR hive_get_value_by_index(TALLOC_CTX *mem_ctx,
132 : struct hive_key *key, uint32_t idx,
133 : const char **name,
134 : uint32_t *type, DATA_BLOB *data)
135 : {
136 2889 : if (key->ops->enum_value == NULL)
137 0 : return WERR_NOT_SUPPORTED;
138 :
139 2889 : return key->ops->enum_value(mem_ctx, key, idx, name, type, data);
140 : }
141 :
142 3 : WERROR hive_get_sec_desc(TALLOC_CTX *mem_ctx,
143 : struct hive_key *key,
144 : struct security_descriptor **security)
145 : {
146 3 : if (key->ops->get_sec_desc == NULL)
147 1 : return WERR_NOT_SUPPORTED;
148 :
149 2 : return key->ops->get_sec_desc(mem_ctx, key, security);
150 : }
151 :
152 2 : WERROR hive_set_sec_desc(struct hive_key *key,
153 : const struct security_descriptor *security)
154 : {
155 2 : if (key->ops->set_sec_desc == NULL)
156 1 : return WERR_NOT_SUPPORTED;
157 :
158 1 : return key->ops->set_sec_desc(key, security);
159 : }
160 :
161 2409 : WERROR hive_key_del_value(TALLOC_CTX *mem_ctx, struct hive_key *key,
162 : const char *name)
163 : {
164 2409 : if (key->ops->delete_value == NULL)
165 0 : return WERR_NOT_SUPPORTED;
166 :
167 2409 : return key->ops->delete_value(mem_ctx, key, name);
168 : }
169 :
170 644 : WERROR hive_key_flush(struct hive_key *key)
171 : {
172 644 : if (key->ops->flush_key == NULL)
173 643 : return WERR_OK;
174 :
175 1 : return key->ops->flush_key(key);
176 : }
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