diff options
| author | Nicolas Lacasse <nlacasse@google.com> | 2018-10-03 17:28:52 -0700 |
|---|---|---|
| committer | Shentubot <shentubot@google.com> | 2018-10-03 17:29:56 -0700 |
| commit | 213f6688a56e7bcd1205c77dc79c3e5cfee817fe (patch) | |
| tree | 2be09b2bc85ef272f6f303a6bd4ba0542341f7f7 /pkg | |
| parent | 4fef31f96c289d5e58c3c2997ee38fcb22c0378f (diff) | |
Implement TIOCSCTTY ioctl as a noop.
PiperOrigin-RevId: 215658757
Change-Id: If63b33293f3e53a7f607ae72daa79e2b7ef6fcfd
Diffstat (limited to 'pkg')
| -rw-r--r-- | pkg/abi/linux/ioctl.go | 1 | ||||
| -rw-r--r-- | pkg/sentry/fs/tty/slave.go | 6 |
2 files changed, 7 insertions, 0 deletions
diff --git a/pkg/abi/linux/ioctl.go b/pkg/abi/linux/ioctl.go index 1c9dc7b03..afd9ee82b 100644 --- a/pkg/abi/linux/ioctl.go +++ b/pkg/abi/linux/ioctl.go @@ -22,6 +22,7 @@ const ( TCSETS = 0x00005402 TCSETSW = 0x00005403 TCSETSF = 0x00005404 + TIOCSCTTY = 0x0000540e TIOCGPGRP = 0x0000540f TIOCSPGRP = 0x00005410 TIOCOUTQ = 0x00005411 diff --git a/pkg/sentry/fs/tty/slave.go b/pkg/sentry/fs/tty/slave.go index 963331b9b..4a0d4fdb9 100644 --- a/pkg/sentry/fs/tty/slave.go +++ b/pkg/sentry/fs/tty/slave.go @@ -154,6 +154,12 @@ func (sf *slaveFileOperations) Ioctl(ctx context.Context, io usermem.IO, args ar return 0, sf.si.t.ld.windowSize(ctx, io, args) case linux.TIOCSWINSZ: return 0, sf.si.t.ld.setWindowSize(ctx, io, args) + case linux.TIOCSCTTY: + // Make the given terminal the controlling terminal of the + // calling process. + // TODO: Implement once we have support for job + // control. + return 0, nil default: return 0, syserror.ENOTTY } |