static bool copy_registry_tree( REGF_FILE *infile, REGF_NK_REC *nk,
REGF_NK_REC *parent, REGF_FILE *outfile,
const char *parentpath )
{
REGF_NK_REC *key, *subkey;
struct security_descriptor *new_sd;
struct regval_ctr *values;
struct regsubkey_ctr *subkeys;
int i;
char *path;
WERROR werr;
/* swap out the SIDs in the security descriptor */
if ( !(new_sd = dup_sec_desc( outfile->mem_ctx, nk->sec_desc->sec_desc )) ) {
fprintf( stderr, "Failed to copy security descriptor!\n" );
return False;
}
verbose_output("ACL for %s%s%s\n", parentpath, parent ? "\\" : "", nk->keyname);
swap_sid_in_acl( new_sd, &old_sid, &new_sid );
werr = regsubkey_ctr_init(NULL, &subkeys);
if (!W_ERROR_IS_OK(werr)) {
DEBUG(0,("copy_registry_tree: talloc() failure!\n"));
return False;
}
werr = regval_ctr_init(subkeys, &values);
if (!W_ERROR_IS_OK(werr)) {
TALLOC_FREE( subkeys );
DEBUG(0,("copy_registry_tree: talloc() failure!\n"));
return False;
}
/* copy values into the struct regval_ctr */
for ( i=0; i<nk->num_values; i++ ) {
regval_ctr_addvalue( values, nk->values[i].valuename, nk->values[i].type,
nk->values[i].data, (nk->values[i].data_size & ~VK_DATA_IN_OFFSET) );
}
/* copy subkeys into the struct regsubkey_ctr */
while ( (subkey = regfio_fetch_subkey( infile, nk )) ) {
regsubkey_ctr_addkey( subkeys, subkey->keyname );
}
key = regfio_write_key( outfile, nk->keyname, values, subkeys, new_sd, parent );
/* write each one of the subkeys out */
path = talloc_asprintf(subkeys, "%s%s%s",
parentpath, parent ? "\\" : "",nk->keyname);
if (!path) {
TALLOC_FREE( subkeys );
return false;
}
nk->subkey_index = 0;
while ((subkey = regfio_fetch_subkey(infile, nk))) {
if (!copy_registry_tree( infile, subkey, key, outfile, path)) {
TALLOC_FREE(subkeys);
return false;
}
}
verbose_output("[%s]\n", path);
/* values is a talloc()'d child of subkeys here so just throw it all away */
TALLOC_FREE(subkeys);
return True;
}
static WERROR reg_write_tree(REGF_FILE *regfile, const char *keypath,
REGF_NK_REC *parent)
{
REGF_NK_REC *key;
struct regval_ctr *values;
struct regsubkey_ctr *subkeys;
int i, num_subkeys;
char *key_tmp = NULL;
char *keyname, *parentpath;
char *subkeypath = NULL;
char *subkeyname;
struct registry_key_handle registry_key;
WERROR result = WERR_OK;
struct security_descriptor *sec_desc = NULL;
if (!regfile) {
return WERR_GENERAL_FAILURE;
}
if (!keypath) {
return WERR_OBJECT_PATH_INVALID;
}
/* split up the registry key path */
key_tmp = talloc_strdup(regfile->mem_ctx, keypath);
if (!key_tmp) {
return WERR_NOMEM;
}
if (!reg_split_key(key_tmp, &parentpath, &keyname)) {
return WERR_OBJECT_PATH_INVALID;
}
if (!keyname) {
keyname = parentpath;
}
/* we need a registry_key_handle object here to enumerate subkeys and values */
ZERO_STRUCT(registry_key);
registry_key.name = talloc_strdup(regfile->mem_ctx, keypath);
if (registry_key.name == NULL) {
return WERR_NOMEM;
}
registry_key.ops = reghook_cache_find(registry_key.name);
if (registry_key.ops == NULL) {
return WERR_BADFILE;
}
/* lookup the values and subkeys */
result = regsubkey_ctr_init(regfile->mem_ctx, &subkeys);
W_ERROR_NOT_OK_RETURN(result);
result = regval_ctr_init(subkeys, &values);
W_ERROR_NOT_OK_RETURN(result);
fetch_reg_keys(®istry_key, subkeys);
fetch_reg_values(®istry_key, values);
result = regkey_get_secdesc(regfile->mem_ctx, ®istry_key, &sec_desc);
if (!W_ERROR_IS_OK(result)) {
goto done;
}
/* write out this key */
key = regfio_write_key(regfile, keyname, values, subkeys, sec_desc,
parent);
if (key == NULL) {
result = WERR_CAN_NOT_COMPLETE;
goto done;
}
/* write each one of the subkeys out */
num_subkeys = regsubkey_ctr_numkeys(subkeys);
for (i=0; i<num_subkeys; i++) {
subkeyname = regsubkey_ctr_specific_key(subkeys, i);
subkeypath = talloc_asprintf(regfile->mem_ctx, "%s\\%s",
keypath, subkeyname);
if (subkeypath == NULL) {
result = WERR_NOMEM;
goto done;
}
result = reg_write_tree(regfile, subkeypath, key);
if (!W_ERROR_IS_OK(result))
goto done;
}
DEBUG(6, ("reg_write_tree: wrote key [%s]\n", keypath));
done:
TALLOC_FREE(subkeys);
TALLOC_FREE(registry_key.name);
return result;
}
