Commit Graph

9 Commits

Author SHA1 Message Date
Adin Scannell 7dae043fec Drop ashmem and binder.
These are unfortunately unused and unmaintained. They can be brought back in
the future if need requires it.

PiperOrigin-RevId: 255697132
2019-06-28 17:20:25 -07:00
Michael Pratt 4d52a55201 Change copyright notice to "The gVisor Authors"
Based on the guidelines at
https://opensource.google.com/docs/releasing/authors/.

1. $ rg -l "Google LLC" | xargs sed -i 's/Google LLC.*/The gVisor Authors./'
2. Manual fixup of "Google Inc" references.
3. Add AUTHORS file. Authors may request to be added to this file.
4. Point netstack AUTHORS to gVisor AUTHORS. Drop CONTRIBUTORS.

Fixes #209

PiperOrigin-RevId: 245823212
Change-Id: I64530b24ad021a7d683137459cafc510f5ee1de9
2019-04-29 14:26:23 -07:00
Fabricio Voznika b2068cf5a5 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
2018-10-20 11:14:23 -07:00
Ian Gudger 8fce67af24 Use correct company name in copyright header
PiperOrigin-RevId: 217951017
Change-Id: Ie08bf6987f98467d07457bcf35b5f1ff6e43c035
2018-10-19 16:35:11 -07:00
Nicolas Lacasse 213f6688a5 Implement TIOCSCTTY ioctl as a noop.
PiperOrigin-RevId: 215658757
Change-Id: If63b33293f3e53a7f607ae72daa79e2b7ef6fcfd
2018-10-03 17:29:56 -07:00
Nicolas Lacasse b709d23987 Forward ioctl(TCSETSF) calls on host ttys to the host kernel.
We already forward TCSETS and TCSETSW.  TCSETSF is roughly equivalent but
discards pending input.

The filters were relaxed to allow host ioctls with TCSETSF argument.

This fixes programs like "passwd" that prevent user input from being displayed
on the terminal.

Before:
	root@b8a0240fc836:/# passwd
	Enter new UNIX password: 123
	Retype new UNIX password: 123
	passwd: password updated successfully

After:
	root@ae6f5dabe402:/# passwd
	Enter new UNIX password:
	Retype new UNIX password:
	passwd: password updated successfully
PiperOrigin-RevId: 214869788
Change-Id: I31b4d1373c1388f7b51d0f2f45ce40aa8e8b0b58
2018-09-27 18:17:38 -07:00
Nicolas Lacasse 106de2182d runsc: Terminal support for "docker exec -ti".
This CL adds terminal support for "docker exec".  We previously only supported
consoles for the container process, but not exec processes.

The SYS_IOCTL syscall was added to the default seccomp filter list, but only
for ioctls that get/set winsize and termios structs. We need to allow these
ioctl for all containers because it's possible to run "exec -ti" on a
container that was started without an attached console, after the filters
have been installed.

Note that control-character signals are still not properly supported.

Tested with:
	$ docker run --runtime=runsc -it alpine
In another terminial:
	$ docker exec -it <containerid> /bin/sh

PiperOrigin-RevId: 210185456
Change-Id: I6d2401e53a7697bb988c120a8961505c335f96d9
2018-08-24 17:43:21 -07:00
Ian Gudger d571a4359c Implement ioctl(FIOASYNC)
FIOASYNC and friends are used to send signals when a file is ready for IO.

This may or may not be needed by Nginx. While Nginx does use it, it is unclear
if the code that uses it has any effect.

PiperOrigin-RevId: 201550828
Change-Id: I7ba05a7db4eb2dfffde11e9bd9a35b65b98d7f50
2018-06-21 10:53:21 -07:00
Googler d02b74a5dc Check in gVisor.
PiperOrigin-RevId: 194583126
Change-Id: Ica1d8821a90f74e7e745962d71801c598c652463
2018-04-28 01:44:26 -04:00