vtpm: Add function for transferring IMA namespace

Signed-off-by: Stefan Berger <[email protected]>

Author: stefanberger

libcontainer/vtpm/vtpm.go

@@ -60,6 +60,8 @@ const (
 
 	VTPM_PROXY_IOC_NEW_DEV = 0xc014a100
 
+	VTPM_PROXY_IOC_TRANSFER_IMA = 0x0000a110
+
 	VTPM_VERSION_1_2 = "1.2"
 	VTPM_VERSION_2   = "2"
 
@@ -91,6 +93,14 @@ func vtpmx_ioctl(cmd, msg uintptr) error {
 	return nil
 }
 
+func TransferIMA(anonfd int) error {
+	return ioctl(uintptr(anonfd), VTPM_PROXY_IOC_TRANSFER_IMA, 0);
+}
+
+func (vtpm *VTPM) GetAnonFD() int32 {
+	return vtpm.fd
+}
+
 // Create a new VTPM object
 //
 // @statepath: directory where the vTPM's state will be written into