Exemplos de tomoyo_read_token em C++ (Cpp)

Exemplo n.º 1

Arquivo: environ.c Projeto: mikuhatsune001/linux2.6.32

/**
 * tomoyo_write_env - Write "struct tomoyo_env_acl" list.
 *
 * @param: Pointer to "struct tomoyo_acl_param".
 *
 * Returns 0 on success, negative value otherwise.
 *
 * Caller holds tomoyo_read_lock().
 */
static int tomoyo_write_env(struct tomoyo_acl_param *param)
{
	struct tomoyo_env_acl e = { .head.type = TOMOYO_TYPE_ENV_ACL };
	int error = -ENOMEM;
	const char *data = tomoyo_read_token(param);

	if (!tomoyo_correct_word(data) || strchr(data, '='))
		return -EINVAL;
	e.env = tomoyo_get_name(data);
	if (!e.env)
		return error;
	error = tomoyo_update_domain(&e.head, sizeof(e), param,
				  tomoyo_same_env_acl, NULL);
	tomoyo_put_name(e.env);
	return error;
}

/**
 * tomoyo_write_misc - Update environment variable list.
 *
 * @param: Pointer to "struct tomoyo_acl_param".
 *
 * Returns 0 on success, negative value otherwise.
 */
int tomoyo_write_misc(struct tomoyo_acl_param *param)
{
	if (tomoyo_str_starts(&param->data, "env "))
		return tomoyo_write_env(param);
	return -EINVAL;
}

Exemplo n.º 2

Arquivo: file.c Projeto: MiniBlu/cm11_kernel_htc_msm8974a3ul

static int tomoyo_update_mount_acl(struct tomoyo_acl_param *param)
{
	struct tomoyo_mount_acl e = { .head.type = TOMOYO_TYPE_MOUNT_ACL };
	int error;
	if (!tomoyo_parse_name_union(param, &e.dev_name) ||
	    !tomoyo_parse_name_union(param, &e.dir_name) ||
	    !tomoyo_parse_name_union(param, &e.fs_type) ||
	    !tomoyo_parse_number_union(param, &e.flags))
		error = -EINVAL;
	else
		error = tomoyo_update_domain(&e.head, sizeof(e), param,
					     tomoyo_same_mount_acl, NULL);
	tomoyo_put_name_union(&e.dev_name);
	tomoyo_put_name_union(&e.dir_name);
	tomoyo_put_name_union(&e.fs_type);
	tomoyo_put_number_union(&e.flags);
	return error;
}

int tomoyo_write_file(struct tomoyo_acl_param *param)
{
	u16 perm = 0;
	u8 type;
	const char *operation = tomoyo_read_token(param);
	for (type = 0; type < TOMOYO_MAX_PATH_OPERATION; type++)
		if (tomoyo_permstr(operation, tomoyo_path_keyword[type]))
			perm |= 1 << type;
	if (perm)
		return tomoyo_update_path_acl(perm, param);
	for (type = 0; type < TOMOYO_MAX_PATH2_OPERATION; type++)
		if (tomoyo_permstr(operation,
				   tomoyo_mac_keywords[tomoyo_pp2mac[type]]))
			perm |= 1 << type;
	if (perm)
		return tomoyo_update_path2_acl(perm, param);
	for (type = 0; type < TOMOYO_MAX_PATH_NUMBER_OPERATION; type++)
		if (tomoyo_permstr(operation,
				   tomoyo_mac_keywords[tomoyo_pn2mac[type]]))
			perm |= 1 << type;
	if (perm)
		return tomoyo_update_path_number_acl(perm, param);
	for (type = 0; type < TOMOYO_MAX_MKDEV_OPERATION; type++)
		if (tomoyo_permstr(operation,
				   tomoyo_mac_keywords[tomoyo_pnnn2mac[type]]))
			perm |= 1 << type;
	if (perm)
		return tomoyo_update_mkdev_acl(perm, param);
	if (tomoyo_permstr(operation,
			   tomoyo_mac_keywords[TOMOYO_MAC_FILE_MOUNT]))
		return tomoyo_update_mount_acl(param);
	return -EINVAL;
}

Exemplo n.º 3

Arquivo: environ.c Projeto: MiniBlu/cm11_kernel_htc_msm8974a3ul

static int tomoyo_write_env(struct tomoyo_acl_param *param)
{
	struct tomoyo_env_acl e = { .head.type = TOMOYO_TYPE_ENV_ACL };
	int error = -ENOMEM;
	const char *data = tomoyo_read_token(param);

	if (!tomoyo_correct_word(data) || strchr(data, '='))
		return -EINVAL;
	e.env = tomoyo_get_name(data);
	if (!e.env)
		return error;
	error = tomoyo_update_domain(&e.head, sizeof(e), param,
				  tomoyo_same_env_acl, NULL);
	tomoyo_put_name(e.env);
	return error;
}

int tomoyo_write_misc(struct tomoyo_acl_param *param)
{
	if (tomoyo_str_starts(&param->data, "env "))
		return tomoyo_write_env(param);
	return -EINVAL;
}