1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
|
/*
Unix SMB/CIFS implementation.
Registry interface
Copyright (C) Jelmer Vernooij 2004.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "includes.h"
#include "registry.h"
#include "system/dir.h"
#include "system/filesys.h"
static WERROR reg_dir_add_key(TALLOC_CTX *mem_ctx, const struct registry_key *parent, const char *name, uint32_t access_mask, struct security_descriptor *desc, struct registry_key **result)
{
char *path;
int ret;
asprintf(&path, "%s%s\\%s", parent->hive->location, parent->path, name);
path = reg_path_win2unix(path);
ret = mkdir(path, 0700);
SAFE_FREE(path);
if(ret == 0)return WERR_OK; /* FIXME */
return WERR_INVALID_PARAM;
}
static WERROR reg_dir_del_key(const struct registry_key *k, const char *name)
{
char *child = talloc_asprintf(NULL, "%s/%s", (char *)k->backend_data, name);
WERROR ret;
if (rmdir(child) == 0) ret = WERR_OK; else ret = WERR_GENERAL_FAILURE;
talloc_free(child);
return ret;
}
static WERROR reg_dir_open_key(TALLOC_CTX *mem_ctx, const struct registry_key *p, const char *name, struct registry_key **subkey)
{
DIR *d;
char *fullpath, *unixpath;
struct registry_key *ret;
if(!name) {
DEBUG(0, ("NULL pointer passed as directory name!"));
return WERR_INVALID_PARAM;
}
fullpath = talloc_asprintf(mem_ctx, "%s/%s", (char *)p->backend_data, name);
unixpath = reg_path_win2unix(fullpath);
d = opendir(unixpath);
if(!d) {
DEBUG(3,("Unable to open '%s': %s\n", unixpath, strerror(errno)));
return WERR_BADFILE;
}
closedir(d);
ret = talloc(mem_ctx, struct registry_key);
ret->hive = p->hive;
ret->path = fullpath;
ret->backend_data = unixpath;
*subkey = ret;
return WERR_OK;
}
static WERROR reg_dir_key_by_index(TALLOC_CTX *mem_ctx, const struct registry_key *k, int idx, struct registry_key **key)
{
struct dirent *e;
char *fullpath = k->backend_data;
int i = 0;
DIR *d;
d = opendir(fullpath);
if(!d) return WERR_INVALID_PARAM;
while((e = readdir(d))) {
if(!ISDOT(e->d_name) && !ISDOTDOT(e->d_name)) {
struct stat stbuf;
char *thispath;
/* Check if file is a directory */
asprintf(&thispath, "%s/%s", fullpath, e->d_name);
stat(thispath, &stbuf);
if(S_ISDIR(stbuf.st_mode)) {
if(i == idx) {
(*key) = talloc(mem_ctx, struct registry_key);
(*key)->name = talloc_strdup(*key, e->d_name);
(*key)->path = NULL;
(*key)->backend_data = talloc_strdup(*key, thispath);
SAFE_FREE(thispath);
closedir(d);
return WERR_OK;
}
i++;
}
SAFE_FREE(thispath);
}
}
closedir(d);
return WERR_NO_MORE_ITEMS;
}
static WERROR reg_dir_open(struct registry_hive *h, struct registry_key **key)
{
if(!h->location) return WERR_INVALID_PARAM;
*key = talloc(h, struct registry_key);
(*key)->backend_data = talloc_strdup(*key, h->location);
return WERR_OK;
}
static struct hive_operations reg_backend_dir = {
.name = "dir",
.open_hive = reg_dir_open,
.open_key = reg_dir_open_key,
.add_key = reg_dir_add_key,
.del_key = reg_dir_del_key,
.get_subkey_by_index = reg_dir_key_by_index
};
NTSTATUS registry_dir_init(void)
{
return registry_register(®_backend_dir);
}
|
