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author | Christopher Speller <crspeller@gmail.com> | 2016-10-03 16:03:15 -0400 |
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committer | GitHub <noreply@github.com> | 2016-10-03 16:03:15 -0400 |
commit | 8f91c777559748fa6e857d9fc1f4ae079a532813 (patch) | |
tree | 190f7cef373764a0d47a91045fdb486ee3d6781d /vendor/golang.org/x/net/ipv6/bpfopt_linux.go | |
parent | 5f8e5c401bd96cba9a98b2db02d72f9cbacb0103 (diff) | |
download | chat-8f91c777559748fa6e857d9fc1f4ae079a532813.tar.gz chat-8f91c777559748fa6e857d9fc1f4ae079a532813.tar.bz2 chat-8f91c777559748fa6e857d9fc1f4ae079a532813.zip |
Adding ability to serve TLS directly from Mattermost server (#4119)
Diffstat (limited to 'vendor/golang.org/x/net/ipv6/bpfopt_linux.go')
-rw-r--r-- | vendor/golang.org/x/net/ipv6/bpfopt_linux.go | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/vendor/golang.org/x/net/ipv6/bpfopt_linux.go b/vendor/golang.org/x/net/ipv6/bpfopt_linux.go new file mode 100644 index 000000000..328427cba --- /dev/null +++ b/vendor/golang.org/x/net/ipv6/bpfopt_linux.go @@ -0,0 +1,28 @@ +// Copyright 2016 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 ipv6 + +import ( + "os" + "unsafe" + + "golang.org/x/net/bpf" + "golang.org/x/net/internal/netreflect" +) + +// SetBPF attaches a BPF program to the connection. +// +// Only supported on Linux. +func (c *dgramOpt) SetBPF(filter []bpf.RawInstruction) error { + s, err := netreflect.PacketSocketOf(c.PacketConn) + if err != nil { + return err + } + prog := sysSockFProg{ + Len: uint16(len(filter)), + Filter: (*sysSockFilter)(unsafe.Pointer(&filter[0])), + } + return os.NewSyscallError("setsockopt", setsockopt(s, sysSOL_SOCKET, sysSO_ATTACH_FILTER, unsafe.Pointer(&prog), uint32(unsafe.Sizeof(prog)))) +} |