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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-16 19:23:18 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-16 19:23:18 +0000 |
commit | 43a123c1ae6613b3efeed291fa552ecd909d3acf (patch) | |
tree | fd92518b7024bc74031f78a1cf9e454b65e73665 /src/vendor/golang.org/x/net/nettest/nettest_windows.go | |
parent | Initial commit. (diff) | |
download | golang-1.20-43a123c1ae6613b3efeed291fa552ecd909d3acf.tar.xz golang-1.20-43a123c1ae6613b3efeed291fa552ecd909d3acf.zip |
Adding upstream version 1.20.14.upstream/1.20.14upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/vendor/golang.org/x/net/nettest/nettest_windows.go')
-rw-r--r-- | src/vendor/golang.org/x/net/nettest/nettest_windows.go | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/src/vendor/golang.org/x/net/nettest/nettest_windows.go b/src/vendor/golang.org/x/net/nettest/nettest_windows.go new file mode 100644 index 0000000..4939964 --- /dev/null +++ b/src/vendor/golang.org/x/net/nettest/nettest_windows.go @@ -0,0 +1,26 @@ +// Copyright 2019 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. + +package nettest + +import "syscall" + +func supportsRawSocket() bool { + // From http://msdn.microsoft.com/en-us/library/windows/desktop/ms740548.aspx: + // Note: To use a socket of type SOCK_RAW requires administrative privileges. + // Users running Winsock applications that use raw sockets must be a member of + // the Administrators group on the local computer, otherwise raw socket calls + // will fail with an error code of WSAEACCES. On Windows Vista and later, access + // for raw sockets is enforced at socket creation. In earlier versions of Windows, + // access for raw sockets is enforced during other socket operations. + for _, af := range []int{syscall.AF_INET, syscall.AF_INET6} { + s, err := syscall.Socket(af, syscall.SOCK_RAW, 0) + if err != nil { + continue + } + syscall.Closesocket(s) + return true + } + return false +} |