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; }