diff options
Diffstat (limited to 'pkg/sentry/fs/tty/master.go')
| -rw-r--r-- | pkg/sentry/fs/tty/master.go | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/pkg/sentry/fs/tty/master.go b/pkg/sentry/fs/tty/master.go index 92ec1ca18..19b7557d5 100644 --- a/pkg/sentry/fs/tty/master.go +++ b/pkg/sentry/fs/tty/master.go @@ -172,6 +172,19 @@ func (mf *masterFileOperations) Ioctl(ctx context.Context, _ *fs.File, io userme return 0, mf.t.ld.windowSize(ctx, io, args) case linux.TIOCSWINSZ: return 0, mf.t.ld.setWindowSize(ctx, io, args) + case linux.TIOCSCTTY: + // Make the given terminal the controlling terminal of the + // calling process. + return 0, mf.t.setControllingTTY(ctx, io, args, true /* isMaster */) + case linux.TIOCNOTTY: + // Release this process's controlling terminal. + return 0, mf.t.releaseControllingTTY(ctx, io, args, true /* isMaster */) + case linux.TIOCGPGRP: + // Get the foreground process group. + return mf.t.foregroundProcessGroup(ctx, io, args, true /* isMaster */) + case linux.TIOCSPGRP: + // Set the foreground process group. + return mf.t.setForegroundProcessGroup(ctx, io, args, true /* isMaster */) default: maybeEmitUnimplementedEvent(ctx, cmd) return 0, syserror.ENOTTY @@ -185,8 +198,6 @@ func maybeEmitUnimplementedEvent(ctx context.Context, cmd uint32) { linux.TCSETS, linux.TCSETSW, linux.TCSETSF, - linux.TIOCGPGRP, - linux.TIOCSPGRP, linux.TIOCGWINSZ, linux.TIOCSWINSZ, linux.TIOCSETD, @@ -200,8 +211,6 @@ func maybeEmitUnimplementedEvent(ctx context.Context, cmd uint32) { linux.TIOCEXCL, linux.TIOCNXCL, linux.TIOCGEXCL, - linux.TIOCNOTTY, - linux.TIOCSCTTY, linux.TIOCGSID, linux.TIOCGETD, linux.TIOCVHANGUP, |