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Diffstat (limited to 'pkg/sentry/socket/control/control.go')
-rw-r--r--pkg/sentry/socket/control/control.go46
1 files changed, 23 insertions, 23 deletions
diff --git a/pkg/sentry/socket/control/control.go b/pkg/sentry/socket/control/control.go
index c31182e69..db97e95f2 100644
--- a/pkg/sentry/socket/control/control.go
+++ b/pkg/sentry/socket/control/control.go
@@ -24,16 +24,16 @@ import (
"gvisor.googlesource.com/gvisor/pkg/sentry/kernel"
"gvisor.googlesource.com/gvisor/pkg/sentry/kernel/auth"
"gvisor.googlesource.com/gvisor/pkg/sentry/kernel/kdefs"
+ "gvisor.googlesource.com/gvisor/pkg/sentry/socket/unix/transport"
"gvisor.googlesource.com/gvisor/pkg/sentry/usermem"
"gvisor.googlesource.com/gvisor/pkg/syserror"
- "gvisor.googlesource.com/gvisor/pkg/tcpip/transport/unix"
)
const maxInt = int(^uint(0) >> 1)
// SCMCredentials represents a SCM_CREDENTIALS socket control message.
type SCMCredentials interface {
- unix.CredentialsControlMessage
+ transport.CredentialsControlMessage
// Credentials returns properly namespaced values for the sender's pid, uid
// and gid.
@@ -42,7 +42,7 @@ type SCMCredentials interface {
// SCMRights represents a SCM_RIGHTS socket control message.
type SCMRights interface {
- unix.RightsControlMessage
+ transport.RightsControlMessage
// Files returns up to max RightsFiles.
Files(ctx context.Context, max int) RightsFiles
@@ -81,8 +81,8 @@ func (fs *RightsFiles) Files(ctx context.Context, max int) RightsFiles {
return rf
}
-// Clone implements unix.RightsControlMessage.Clone.
-func (fs *RightsFiles) Clone() unix.RightsControlMessage {
+// Clone implements transport.RightsControlMessage.Clone.
+func (fs *RightsFiles) Clone() transport.RightsControlMessage {
nfs := append(RightsFiles(nil), *fs...)
for _, nf := range nfs {
nf.IncRef()
@@ -90,7 +90,7 @@ func (fs *RightsFiles) Clone() unix.RightsControlMessage {
return &nfs
}
-// Release implements unix.RightsControlMessage.Release.
+// Release implements transport.RightsControlMessage.Release.
func (fs *RightsFiles) Release() {
for _, f := range *fs {
f.DecRef()
@@ -156,8 +156,8 @@ func NewSCMCredentials(t *kernel.Task, cred linux.ControlMessageCredentials) (SC
return &scmCredentials{t, kuid, kgid}, nil
}
-// Equals implements unix.CredentialsControlMessage.Equals.
-func (c *scmCredentials) Equals(oc unix.CredentialsControlMessage) bool {
+// Equals implements transport.CredentialsControlMessage.Equals.
+func (c *scmCredentials) Equals(oc transport.CredentialsControlMessage) bool {
if oc, _ := oc.(*scmCredentials); oc != nil && *c == *oc {
return true
}
@@ -301,7 +301,7 @@ func PackTimestamp(t *kernel.Task, timestamp int64, buf []byte) []byte {
}
// Parse parses a raw socket control message into portable objects.
-func Parse(t *kernel.Task, socketOrEndpoint interface{}, buf []byte) (unix.ControlMessages, error) {
+func Parse(t *kernel.Task, socketOrEndpoint interface{}, buf []byte) (transport.ControlMessages, error) {
var (
fds linux.ControlMessageRights
@@ -311,20 +311,20 @@ func Parse(t *kernel.Task, socketOrEndpoint interface{}, buf []byte) (unix.Contr
for i := 0; i < len(buf); {
if i+linux.SizeOfControlMessageHeader > len(buf) {
- return unix.ControlMessages{}, syserror.EINVAL
+ return transport.ControlMessages{}, syserror.EINVAL
}
var h linux.ControlMessageHeader
binary.Unmarshal(buf[i:i+linux.SizeOfControlMessageHeader], usermem.ByteOrder, &h)
if h.Length < uint64(linux.SizeOfControlMessageHeader) {
- return unix.ControlMessages{}, syserror.EINVAL
+ return transport.ControlMessages{}, syserror.EINVAL
}
if h.Length > uint64(len(buf)-i) {
- return unix.ControlMessages{}, syserror.EINVAL
+ return transport.ControlMessages{}, syserror.EINVAL
}
if h.Level != linux.SOL_SOCKET {
- return unix.ControlMessages{}, syserror.EINVAL
+ return transport.ControlMessages{}, syserror.EINVAL
}
i += linux.SizeOfControlMessageHeader
@@ -340,7 +340,7 @@ func Parse(t *kernel.Task, socketOrEndpoint interface{}, buf []byte) (unix.Contr
numRights := rightsSize / linux.SizeOfControlMessageRight
if len(fds)+numRights > linux.SCM_MAX_FD {
- return unix.ControlMessages{}, syserror.EINVAL
+ return transport.ControlMessages{}, syserror.EINVAL
}
for j := i; j < i+rightsSize; j += linux.SizeOfControlMessageRight {
@@ -351,7 +351,7 @@ func Parse(t *kernel.Task, socketOrEndpoint interface{}, buf []byte) (unix.Contr
case linux.SCM_CREDENTIALS:
if length < linux.SizeOfControlMessageCredentials {
- return unix.ControlMessages{}, syserror.EINVAL
+ return transport.ControlMessages{}, syserror.EINVAL
}
binary.Unmarshal(buf[i:i+linux.SizeOfControlMessageCredentials], usermem.ByteOrder, &creds)
@@ -360,7 +360,7 @@ func Parse(t *kernel.Task, socketOrEndpoint interface{}, buf []byte) (unix.Contr
default:
// Unknown message type.
- return unix.ControlMessages{}, syserror.EINVAL
+ return transport.ControlMessages{}, syserror.EINVAL
}
}
@@ -368,7 +368,7 @@ func Parse(t *kernel.Task, socketOrEndpoint interface{}, buf []byte) (unix.Contr
if haveCreds {
var err error
if credentials, err = NewSCMCredentials(t, creds); err != nil {
- return unix.ControlMessages{}, err
+ return transport.ControlMessages{}, err
}
} else {
credentials = makeCreds(t, socketOrEndpoint)
@@ -378,22 +378,22 @@ func Parse(t *kernel.Task, socketOrEndpoint interface{}, buf []byte) (unix.Contr
if len(fds) > 0 {
var err error
if rights, err = NewSCMRights(t, fds); err != nil {
- return unix.ControlMessages{}, err
+ return transport.ControlMessages{}, err
}
}
if credentials == nil && rights == nil {
- return unix.ControlMessages{}, nil
+ return transport.ControlMessages{}, nil
}
- return unix.ControlMessages{Credentials: credentials, Rights: rights}, nil
+ return transport.ControlMessages{Credentials: credentials, Rights: rights}, nil
}
func makeCreds(t *kernel.Task, socketOrEndpoint interface{}) SCMCredentials {
if t == nil || socketOrEndpoint == nil {
return nil
}
- if cr, ok := socketOrEndpoint.(unix.Credentialer); ok && (cr.Passcred() || cr.ConnectedPasscred()) {
+ if cr, ok := socketOrEndpoint.(transport.Credentialer); ok && (cr.Passcred() || cr.ConnectedPasscred()) {
tcred := t.Credentials()
return &scmCredentials{t, tcred.EffectiveKUID, tcred.EffectiveKGID}
}
@@ -401,8 +401,8 @@ func makeCreds(t *kernel.Task, socketOrEndpoint interface{}) SCMCredentials {
}
// New creates default control messages if needed.
-func New(t *kernel.Task, socketOrEndpoint interface{}, rights SCMRights) unix.ControlMessages {
- return unix.ControlMessages{
+func New(t *kernel.Task, socketOrEndpoint interface{}, rights SCMRights) transport.ControlMessages {
+ return transport.ControlMessages{
Credentials: makeCreds(t, socketOrEndpoint),
Rights: rights,
}