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proxy: vendor github.com/djs55/vsock
Signed-off-by: David Scott <dave.scott@docker.com>
This commit is contained in:
David Scott
parent
9100625204
commit
b3f82f045a
@ -5,7 +5,7 @@ package libproxy
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import (
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"fmt"
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"net"
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"vsock"
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"github.com/djs55/vsock"
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)
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// Proxy defines the behavior of a proxy. It forwards traffic back and forth
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@ -8,7 +8,7 @@ import (
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"os"
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"proxy/libproxy"
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"strings"
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"vsock"
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"github.com/djs55/vsock"
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)
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func main() {
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@ -13,7 +13,17 @@ import (
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/*
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#include <sys/socket.h>
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#include "include/uapi/linux/vm_sockets.h"
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struct sockaddr_vm {
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sa_family_t svm_family;
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unsigned short svm_reserved1;
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unsigned int svm_port;
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unsigned int svm_cid;
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unsigned char svm_zero[sizeof(struct sockaddr) -
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sizeof(sa_family_t) - sizeof(unsigned short) -
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sizeof(unsigned int) - sizeof(unsigned int)];
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};
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int bind_sockaddr_vm(int fd, const struct sockaddr_vm *sa_vm) {
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return bind(fd, (const struct sockaddr*)sa_vm, sizeof(*sa_vm));
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}
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13
alpine/packages/proxy/vendor/manifest
vendored
Normal file
13
alpine/packages/proxy/vendor/manifest
vendored
Normal file
@ -0,0 +1,13 @@
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{
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"version": 0,
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"dependencies": [
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{
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"importpath": "github.com/djs55/vsock",
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"repository": "ssh://github.com/djs55/vsock",
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"vcs": "git",
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"revision": "7ea787de194e9a251ea746cf37f464c1e6cb822a",
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"branch": "master",
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"notests": true
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}
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]
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}
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@ -1,161 +0,0 @@
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/*
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* VMware vSockets Driver
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*
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* Copyright (C) 2007-2013 VMware, Inc. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the Free
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* Software Foundation version 2 and no later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*/
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#ifndef _UAPI_VM_SOCKETS_H
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#define _UAPI_VM_SOCKETS_H
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#ifdef __KERNEL__
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#include <linux/socket.h>
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#else
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#define __kernel_sa_family_t sa_family_t
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#include <sys/socket.h>
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#endif
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/* Option name for STREAM socket buffer size. Use as the option name in
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* setsockopt(3) or getsockopt(3) to set or get an unsigned long long that
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* specifies the size of the buffer underlying a vSockets STREAM socket.
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* Value is clamped to the MIN and MAX.
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*/
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#define SO_VM_SOCKETS_BUFFER_SIZE 0
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/* Option name for STREAM socket minimum buffer size. Use as the option name
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* in setsockopt(3) or getsockopt(3) to set or get an unsigned long long that
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* specifies the minimum size allowed for the buffer underlying a vSockets
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* STREAM socket.
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*/
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#define SO_VM_SOCKETS_BUFFER_MIN_SIZE 1
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/* Option name for STREAM socket maximum buffer size. Use as the option name
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* in setsockopt(3) or getsockopt(3) to set or get an unsigned long long
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* that specifies the maximum size allowed for the buffer underlying a
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* vSockets STREAM socket.
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*/
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#define SO_VM_SOCKETS_BUFFER_MAX_SIZE 2
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/* Option name for socket peer's host-specific VM ID. Use as the option name
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* in getsockopt(3) to get a host-specific identifier for the peer endpoint's
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* VM. The identifier is a signed integer.
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* Only available for hypervisor endpoints.
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*/
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#define SO_VM_SOCKETS_PEER_HOST_VM_ID 3
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/* Option name for determining if a socket is trusted. Use as the option name
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* in getsockopt(3) to determine if a socket is trusted. The value is a
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* signed integer.
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*/
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#define SO_VM_SOCKETS_TRUSTED 5
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/* Option name for STREAM socket connection timeout. Use as the option name
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* in setsockopt(3) or getsockopt(3) to set or get the connection
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* timeout for a STREAM socket.
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*/
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#define SO_VM_SOCKETS_CONNECT_TIMEOUT 6
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/* Option name for using non-blocking send/receive. Use as the option name
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* for setsockopt(3) or getsockopt(3) to set or get the non-blocking
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* transmit/receive flag for a STREAM socket. This flag determines whether
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* send() and recv() can be called in non-blocking contexts for the given
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* socket. The value is a signed integer.
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*
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* This option is only relevant to kernel endpoints, where descheduling the
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* thread of execution is not allowed, for example, while holding a spinlock.
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* It is not to be confused with conventional non-blocking socket operations.
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*
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* Only available for hypervisor endpoints.
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*/
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#define SO_VM_SOCKETS_NONBLOCK_TXRX 7
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/* The vSocket equivalent of INADDR_ANY. This works for the svm_cid field of
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* sockaddr_vm and indicates the context ID of the current endpoint.
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*/
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#define VMADDR_CID_ANY -1U
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/* Bind to any available port. Works for the svm_port field of
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* sockaddr_vm.
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*/
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#define VMADDR_PORT_ANY -1U
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/* Use this as the destination CID in an address when referring to the
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* hypervisor. VMCI relies on it being 0, but this would be useful for other
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* transports too.
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*/
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#define VMADDR_CID_HYPERVISOR 0
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/* This CID is specific to VMCI and can be considered reserved (even VMCI
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* doesn't use it anymore, it's a legacy value from an older release).
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*/
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#define VMADDR_CID_RESERVED 1
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/* Use this as the destination CID in an address when referring to the host
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* (any process other than the hypervisor). VMCI relies on it being 2, but
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* this would be useful for other transports too.
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*/
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#define VMADDR_CID_HOST 2
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/* Invalid vSockets version. */
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#define VM_SOCKETS_INVALID_VERSION -1U
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/* The epoch (first) component of the vSockets version. A single byte
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* representing the epoch component of the vSockets version.
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*/
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#define VM_SOCKETS_VERSION_EPOCH(_v) (((_v) & 0xFF000000) >> 24)
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/* The major (second) component of the vSockets version. A single byte
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* representing the major component of the vSockets version. Typically
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* changes for every major release of a product.
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*/
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#define VM_SOCKETS_VERSION_MAJOR(_v) (((_v) & 0x00FF0000) >> 16)
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/* The minor (third) component of the vSockets version. Two bytes representing
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* the minor component of the vSockets version.
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*/
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#define VM_SOCKETS_VERSION_MINOR(_v) (((_v) & 0x0000FFFF))
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/* Address structure for vSockets. The address family should be set to
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* AF_VSOCK. The structure members should all align on their natural
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* boundaries without resorting to compiler packing directives. The total size
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* of this structure should be exactly the same as that of struct sockaddr.
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*/
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struct sockaddr_vm {
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__kernel_sa_family_t svm_family;
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unsigned short svm_reserved1;
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unsigned int svm_port;
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unsigned int svm_cid;
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unsigned char svm_zero[sizeof(struct sockaddr) -
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sizeof(sa_family_t) -
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sizeof(unsigned short) -
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sizeof(unsigned int) - sizeof(unsigned int)];
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};
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#define IOCTL_VM_SOCKETS_GET_LOCAL_CID _IO(7, 0xb9)
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#endif /* _UAPI_VM_SOCKETS_H */
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