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11 Commits

Author SHA1 Message Date
Andrei Vagin af90e68623 netlink: return an error in nlmsgerr 
Now if a process sends an unsupported netlink requests,
an error is returned from the send system call.

The linux kernel works differently in this case. It returns errors in the
nlmsgerr netlink message.

Reported-by: syzbot+571d99510c6f935202da@syzkaller.appspotmail.com
PiperOrigin-RevId: 262690453
 2019-08-09 22:34:54 -07:00
Ian Lewis 0a246fab80 Basic support for 'ip route' 
Implements support for RTM_GETROUTE requests for netlink sockets.

Fixes #507

PiperOrigin-RevId: 261051045
 2019-07-31 20:30:09 -07:00
Nicolas Lacasse cf51e77d6d Fix suggestions from clang. 
PiperOrigin-RevId: 255679603
 2019-06-28 15:32:29 -07:00
Rahat Mahmood 05ff1ffaad Implement getsockopt() SO_DOMAIN, SO_PROTOCOL and SO_TYPE. 
SO_TYPE was already implemented for everything but netlink sockets.

PiperOrigin-RevId: 253138157
 2019-06-13 17:24:51 -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
Nicolas Lacasse f4ce43e1f4 Allow and document bug ids in gVisor codebase. 
PiperOrigin-RevId: 245818639
Change-Id: I03703ef0fb9b6675955637b9fe2776204c545789
 2019-04-29 14:04:14 -07:00
Tamir Duberstein ac8fca1ef4 Appease googletest deprecation 
PiperOrigin-RevId: 245788366
Change-Id: I17bbecf8493132dbe95564c34c45b838194bfabb
 2019-04-29 11:34:16 -07:00
Tamir Duberstein 59442238d4 Remove syscall tests' dependency on glog 
PiperOrigin-RevId: 245469859
Change-Id: I0610e477cc3a884275852e83028ecfb501f2c039
 2019-04-26 12:47:46 -07:00
Ian Gudger 358eb52a76 Add support for the MSG_TRUNC msghdr flag. 
The MSG_TRUNC flag is set in the msghdr when a message is truncated.

Fixes google/gvisor#200

PiperOrigin-RevId: 244440486
Change-Id: I03c7d5e7f5935c0c6b8d69b012db1780ac5b8456
 2019-04-19 16:17:01 -07:00
Andrei Vagin af89fb49af socket_netlink_route: ignore negative port ID values 
netlink_autobind() sets a port id to a process ID, if this address is
available. Otherwise, it will set a port id to a random negative value.

PiperOrigin-RevId: 230631956
Change-Id: I11692e4fe9421e77d9406627b4e7772e4d9b105a
 2019-01-23 17:08:48 -08:00
Brian Geffon d3bc79bc84 Open source system call tests. 
PiperOrigin-RevId: 224886231
Change-Id: I0fccb4d994601739d8b16b1d4e6b31f40297fb22
 2018-12-10 14:42:34 -08:00