C++ (Cpp) mac_cred_label_free Examples

Example #1

void
mac_cred_label_destroy(kauth_cred_t cred)
{

    mac_cred_label_free(cred->cr_label);
    cred->cr_label = NULL;
}

Example #2

File: mac_process.c Project: FelixHaller/libuinet

void
mac_execve_exit(struct image_params *imgp)
{
	if (imgp->execlabel != NULL) {
		mac_cred_label_free(imgp->execlabel);
		imgp->execlabel = NULL;
	}
}

Example #3

File: mac_cred.c Project: JabirTech/Source

void
mac_cred_destroy(struct ucred *cred)
{

	if (cred->cr_label != NULL) {
		mac_cred_label_free(cred->cr_label);
		cred->cr_label = NULL;
	}
}

Example #4

File: mac_process.c Project: DJHartley/xnu

int
mac_execve_enter(user_addr_t mac_p, struct image_params *imgp)
{
	struct user_mac mac;
	struct label *execlabel;
	char *buffer;
	int error;
	size_t ulen;

	if (mac_p == USER_ADDR_NULL)
		return (0);

	if (IS_64BIT_PROCESS(current_proc())) {
		struct user64_mac mac64;
		error = copyin(mac_p, &mac64, sizeof(mac64));
		mac.m_buflen = mac64.m_buflen;
		mac.m_string = mac64.m_string;
	} else {
		struct user32_mac mac32;
		error = copyin(mac_p, &mac32, sizeof(mac32));
		mac.m_buflen = mac32.m_buflen;
		mac.m_string = mac32.m_string;
	}
	if (error)
		return (error);

	error = mac_check_structmac_consistent(&mac);
	if (error)
		return (error);

	execlabel = mac_cred_label_alloc();
	MALLOC(buffer, char *, mac.m_buflen, M_MACTEMP, M_WAITOK);
	error = copyinstr(CAST_USER_ADDR_T(mac.m_string), buffer, mac.m_buflen, &ulen);
	if (error)
		goto out;
	AUDIT_ARG(mac_string, buffer);

	error = mac_cred_label_internalize(execlabel, buffer);
out:
	if (error) {
		mac_cred_label_free(execlabel);
		execlabel = NULL;
	}
	imgp->ip_execlabelp = execlabel;
	FREE(buffer, M_MACTEMP);
	return (error);
}

Example #5

File: mac_process.c Project: FelixHaller/libuinet

int
mac_execve_enter(struct image_params *imgp, struct mac *mac_p)
{
	struct label *label;
	struct mac mac;
	char *buffer;
	int error;

	if (mac_p == NULL)
		return (0);

	if (!(mac_labeled & MPC_OBJECT_CRED))
		return (EINVAL);

	error = copyin(mac_p, &mac, sizeof(mac));
	if (error)
		return (error);

	error = mac_check_structmac_consistent(&mac);
	if (error)
		return (error);

	buffer = malloc(mac.m_buflen, M_MACTEMP, M_WAITOK);
	error = copyinstr(mac.m_string, buffer, mac.m_buflen, NULL);
	if (error) {
		free(buffer, M_MACTEMP);
		return (error);
	}

	label = mac_cred_label_alloc();
	error = mac_cred_internalize_label(label, buffer);
	free(buffer, M_MACTEMP);
	if (error) {
		mac_cred_label_free(label);
		return (error);
	}
	imgp->execlabel = label;
	return (0);
}