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/*
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 2 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, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#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 = e->d_name;
(*key)->path = NULL;
(*key)->backend_data = talloc_strdup(mem_ctx, 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);
}
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