C++ (Cpp) tomoyo_str_starts Examples

Example #1

File: environ.c Project: 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;
}

Example #2

File: environ.c Project: 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;
}