unix: implement Linux AF_VSOCK sockets

Adds the required constants and new SockaddrVM type for working
with Linux VM sockets.  For more information, see:
https://vmsplice.net/~stefan/stefanha-kvm-forum-2015.pdf.

Fixes golang/go#19434

Change-Id: I9aefb35441b2c7dc412bdfb806ebe08d5c20f6b1
Reviewed-on: https://go-review.googlesource.com/37937
Run-TryBot: Matt Layher <mdlayher@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
This commit is contained in:
Matt Layher
2017-03-08 01:50:38 +00:00
parent e48874b424
commit d67a3279ae
27 changed files with 293 additions and 0 deletions
+13
View File
@@ -50,6 +50,7 @@ const (
AF_TIPC = 0x1e
AF_UNIX = 0x1
AF_UNSPEC = 0x0
AF_VSOCK = 0x28
AF_WANPIPE = 0x19
AF_X25 = 0x9
ALG_OP_DECRYPT = 0x0
@@ -1305,6 +1306,13 @@ const (
SO_TIMESTAMPING = 0x25
SO_TIMESTAMPNS = 0x23
SO_TYPE = 0x1008
SO_VM_SOCKETS_BUFFER_MAX_SIZE = 0x2
SO_VM_SOCKETS_BUFFER_MIN_SIZE = 0x1
SO_VM_SOCKETS_BUFFER_SIZE = 0x0
SO_VM_SOCKETS_CONNECT_TIMEOUT = 0x6
SO_VM_SOCKETS_NONBLOCK_TXRX = 0x7
SO_VM_SOCKETS_PEER_HOST_VM_ID = 0x3
SO_VM_SOCKETS_TRUSTED = 0x5
SPLICE_F_GIFT = 0x8
SPLICE_F_MORE = 0x4
SPLICE_F_MOVE = 0x1
@@ -1477,6 +1485,11 @@ const (
VINTR = 0x0
VKILL = 0x3
VLNEXT = 0xf
VMADDR_CID_ANY = 0xffffffff
VMADDR_CID_HOST = 0x2
VMADDR_CID_HYPERVISOR = 0x0
VMADDR_CID_RESERVED = 0x1
VMADDR_PORT_ANY = 0xffffffff
VMIN = 0x4
VQUIT = 0x1
VREPRINT = 0xc