From 8db41da676ac8368ef7c2549d56239a5ff5eedde Mon Sep 17 00:00:00 2001 From: Rutger Broekhoff Date: Tue, 2 Jan 2024 18:56:31 +0100 Subject: Delete vendor directory --- vendor/golang.org/x/sys/unix/sockcmsg_linux.go | 85 -------------------------- 1 file changed, 85 deletions(-) delete mode 100644 vendor/golang.org/x/sys/unix/sockcmsg_linux.go (limited to 'vendor/golang.org/x/sys/unix/sockcmsg_linux.go') diff --git a/vendor/golang.org/x/sys/unix/sockcmsg_linux.go b/vendor/golang.org/x/sys/unix/sockcmsg_linux.go deleted file mode 100644 index 5f63147..0000000 --- a/vendor/golang.org/x/sys/unix/sockcmsg_linux.go +++ /dev/null @@ -1,85 +0,0 @@ -// Copyright 2011 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// Socket control messages - -package unix - -import "unsafe" - -// UnixCredentials encodes credentials into a socket control message -// for sending to another process. This can be used for -// authentication. -func UnixCredentials(ucred *Ucred) []byte { - b := make([]byte, CmsgSpace(SizeofUcred)) - h := (*Cmsghdr)(unsafe.Pointer(&b[0])) - h.Level = SOL_SOCKET - h.Type = SCM_CREDENTIALS - h.SetLen(CmsgLen(SizeofUcred)) - *(*Ucred)(h.data(0)) = *ucred - return b -} - -// ParseUnixCredentials decodes a socket control message that contains -// credentials in a Ucred structure. To receive such a message, the -// SO_PASSCRED option must be enabled on the socket. -func ParseUnixCredentials(m *SocketControlMessage) (*Ucred, error) { - if m.Header.Level != SOL_SOCKET { - return nil, EINVAL - } - if m.Header.Type != SCM_CREDENTIALS { - return nil, EINVAL - } - ucred := *(*Ucred)(unsafe.Pointer(&m.Data[0])) - return &ucred, nil -} - -// PktInfo4 encodes Inet4Pktinfo into a socket control message of type IP_PKTINFO. -func PktInfo4(info *Inet4Pktinfo) []byte { - b := make([]byte, CmsgSpace(SizeofInet4Pktinfo)) - h := (*Cmsghdr)(unsafe.Pointer(&b[0])) - h.Level = SOL_IP - h.Type = IP_PKTINFO - h.SetLen(CmsgLen(SizeofInet4Pktinfo)) - *(*Inet4Pktinfo)(h.data(0)) = *info - return b -} - -// PktInfo6 encodes Inet6Pktinfo into a socket control message of type IPV6_PKTINFO. -func PktInfo6(info *Inet6Pktinfo) []byte { - b := make([]byte, CmsgSpace(SizeofInet6Pktinfo)) - h := (*Cmsghdr)(unsafe.Pointer(&b[0])) - h.Level = SOL_IPV6 - h.Type = IPV6_PKTINFO - h.SetLen(CmsgLen(SizeofInet6Pktinfo)) - *(*Inet6Pktinfo)(h.data(0)) = *info - return b -} - -// ParseOrigDstAddr decodes a socket control message containing the original -// destination address. To receive such a message the IP_RECVORIGDSTADDR or -// IPV6_RECVORIGDSTADDR option must be enabled on the socket. -func ParseOrigDstAddr(m *SocketControlMessage) (Sockaddr, error) { - switch { - case m.Header.Level == SOL_IP && m.Header.Type == IP_ORIGDSTADDR: - pp := (*RawSockaddrInet4)(unsafe.Pointer(&m.Data[0])) - sa := new(SockaddrInet4) - p := (*[2]byte)(unsafe.Pointer(&pp.Port)) - sa.Port = int(p[0])<<8 + int(p[1]) - sa.Addr = pp.Addr - return sa, nil - - case m.Header.Level == SOL_IPV6 && m.Header.Type == IPV6_ORIGDSTADDR: - pp := (*RawSockaddrInet6)(unsafe.Pointer(&m.Data[0])) - sa := new(SockaddrInet6) - p := (*[2]byte)(unsafe.Pointer(&pp.Port)) - sa.Port = int(p[0])<<8 + int(p[1]) - sa.ZoneId = pp.Scope_id - sa.Addr = pp.Addr - return sa, nil - - default: - return nil, EINVAL - } -} -- cgit v1.2.3