diff options
| author | Fabricio Voznika <fvoznika@google.com> | 2018-10-20 11:12:26 -0700 |
|---|---|---|
| committer | Shentubot <shentubot@google.com> | 2018-10-20 11:14:23 -0700 |
| commit | b2068cf5a5d43f3898cf389ab2d6151cf61908ac (patch) | |
| tree | 71ec95233e3c3cfa32757ecb4b01aa73ee9adb1b /pkg/sentry/fs/host/tty.go | |
| parent | 8fce67af24945f82378b4c2731cca1788936d074 (diff) | |
Add more unimplemented syscall events
Added events for *ctl syscalls that may have multiple different commands.
For runsc, each syscall event is only logged once. For *ctl syscalls, use
the cmd as identifier, not only the syscall number.
PiperOrigin-RevId: 218015941
Change-Id: Ie3c19131ae36124861e9b492a7dbe1765d9e5e59
Diffstat (limited to 'pkg/sentry/fs/host/tty.go')
| -rw-r--r-- | pkg/sentry/fs/host/tty.go | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/pkg/sentry/fs/host/tty.go b/pkg/sentry/fs/host/tty.go index cf3639c46..f0bcdc908 100644 --- a/pkg/sentry/fs/host/tty.go +++ b/pkg/sentry/fs/host/tty.go @@ -22,6 +22,7 @@ import ( "gvisor.googlesource.com/gvisor/pkg/sentry/context" "gvisor.googlesource.com/gvisor/pkg/sentry/fs" "gvisor.googlesource.com/gvisor/pkg/sentry/kernel" + "gvisor.googlesource.com/gvisor/pkg/sentry/unimpl" "gvisor.googlesource.com/gvisor/pkg/sentry/usermem" "gvisor.googlesource.com/gvisor/pkg/syserror" ) @@ -179,6 +180,35 @@ func (t *TTYFileOperations) Ioctl(ctx context.Context, io usermem.IO, args arch. err := ioctlSetWinsize(fd, &winsize) return 0, err + // Unimplemented commands. + case linux.TIOCSETD, + linux.TIOCSBRK, + linux.TIOCCBRK, + linux.TCSBRK, + linux.TCSBRKP, + linux.TIOCSTI, + linux.TIOCCONS, + linux.FIONBIO, + linux.TIOCEXCL, + linux.TIOCNXCL, + linux.TIOCGEXCL, + linux.TIOCNOTTY, + linux.TIOCSCTTY, + linux.TIOCGSID, + linux.TIOCGETD, + linux.TIOCVHANGUP, + linux.TIOCGDEV, + linux.TIOCMGET, + linux.TIOCMSET, + linux.TIOCMBIC, + linux.TIOCMBIS, + linux.TIOCGICOUNT, + linux.TCFLSH, + linux.TIOCSSERIAL, + linux.TIOCGPTPEER: + + unimpl.EmitUnimplementedEvent(ctx) + fallthrough default: return 0, syserror.ENOTTY } |