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Diffstat (limited to 'pkg/sentry/fsimpl/devpts/terminal.go')
-rw-r--r--pkg/sentry/fsimpl/devpts/terminal.go21
1 files changed, 9 insertions, 12 deletions
diff --git a/pkg/sentry/fsimpl/devpts/terminal.go b/pkg/sentry/fsimpl/devpts/terminal.go
index 7d2781c54..e88eb6360 100644
--- a/pkg/sentry/fsimpl/devpts/terminal.go
+++ b/pkg/sentry/fsimpl/devpts/terminal.go
@@ -19,7 +19,7 @@ import (
"gvisor.dev/gvisor/pkg/context"
"gvisor.dev/gvisor/pkg/sentry/arch"
"gvisor.dev/gvisor/pkg/sentry/kernel"
- "gvisor.dev/gvisor/pkg/usermem"
+ "gvisor.dev/gvisor/tools/go_marshal/primitive"
)
// Terminal is a pseudoterminal.
@@ -54,7 +54,7 @@ func newTerminal(n uint32) *Terminal {
// setControllingTTY makes tm the controlling terminal of the calling thread
// group.
-func (tm *Terminal) setControllingTTY(ctx context.Context, io usermem.IO, args arch.SyscallArguments, isMaster bool) error {
+func (tm *Terminal) setControllingTTY(ctx context.Context, args arch.SyscallArguments, isMaster bool) error {
task := kernel.TaskFromContext(ctx)
if task == nil {
panic("setControllingTTY must be called from a task context")
@@ -65,7 +65,7 @@ func (tm *Terminal) setControllingTTY(ctx context.Context, io usermem.IO, args a
// releaseControllingTTY removes tm as the controlling terminal of the calling
// thread group.
-func (tm *Terminal) releaseControllingTTY(ctx context.Context, io usermem.IO, args arch.SyscallArguments, isMaster bool) error {
+func (tm *Terminal) releaseControllingTTY(ctx context.Context, args arch.SyscallArguments, isMaster bool) error {
task := kernel.TaskFromContext(ctx)
if task == nil {
panic("releaseControllingTTY must be called from a task context")
@@ -75,7 +75,7 @@ func (tm *Terminal) releaseControllingTTY(ctx context.Context, io usermem.IO, ar
}
// foregroundProcessGroup gets the process group ID of tm's foreground process.
-func (tm *Terminal) foregroundProcessGroup(ctx context.Context, io usermem.IO, args arch.SyscallArguments, isMaster bool) (uintptr, error) {
+func (tm *Terminal) foregroundProcessGroup(ctx context.Context, args arch.SyscallArguments, isMaster bool) (uintptr, error) {
task := kernel.TaskFromContext(ctx)
if task == nil {
panic("foregroundProcessGroup must be called from a task context")
@@ -87,24 +87,21 @@ func (tm *Terminal) foregroundProcessGroup(ctx context.Context, io usermem.IO, a
}
// Write it out to *arg.
- _, err = usermem.CopyObjectOut(ctx, io, args[2].Pointer(), int32(ret), usermem.IOOpts{
- AddressSpaceActive: true,
- })
+ retP := primitive.Int32(ret)
+ _, err = retP.CopyOut(task, args[2].Pointer())
return 0, err
}
// foregroundProcessGroup sets tm's foreground process.
-func (tm *Terminal) setForegroundProcessGroup(ctx context.Context, io usermem.IO, args arch.SyscallArguments, isMaster bool) (uintptr, error) {
+func (tm *Terminal) setForegroundProcessGroup(ctx context.Context, args arch.SyscallArguments, isMaster bool) (uintptr, error) {
task := kernel.TaskFromContext(ctx)
if task == nil {
panic("setForegroundProcessGroup must be called from a task context")
}
// Read in the process group ID.
- var pgid int32
- if _, err := usermem.CopyObjectIn(ctx, io, args[2].Pointer(), &pgid, usermem.IOOpts{
- AddressSpaceActive: true,
- }); err != nil {
+ var pgid primitive.Int32
+ if _, err := pgid.CopyIn(task, args[2].Pointer()); err != nil {
return 0, err
}