diff options
Diffstat (limited to 'pkg/sentry/socket/control')
-rw-r--r-- | pkg/sentry/socket/control/BUILD | 2 | ||||
-rw-r--r-- | pkg/sentry/socket/control/control.go | 46 |
2 files changed, 24 insertions, 24 deletions
diff --git a/pkg/sentry/socket/control/BUILD b/pkg/sentry/socket/control/BUILD index c4874fdfb..d3a63f15f 100644 --- a/pkg/sentry/socket/control/BUILD +++ b/pkg/sentry/socket/control/BUILD @@ -18,8 +18,8 @@ go_library( "//pkg/sentry/kernel", "//pkg/sentry/kernel/auth", "//pkg/sentry/kernel/kdefs", + "//pkg/sentry/socket/unix/transport", "//pkg/sentry/usermem", "//pkg/syserror", - "//pkg/tcpip/transport/unix", ], ) 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, } |