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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/ipv4/helper.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/ipv4/helper.go')
-rw-r--r-- | vendor/golang.org/x/net/ipv4/helper.go | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/vendor/golang.org/x/net/ipv4/helper.go b/vendor/golang.org/x/net/ipv4/helper.go new file mode 100644 index 000000000..acecfd0d3 --- /dev/null +++ b/vendor/golang.org/x/net/ipv4/helper.go @@ -0,0 +1,59 @@ +// Copyright 2012 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 ipv4 + +import ( + "encoding/binary" + "errors" + "net" + "unsafe" +) + +var ( + errMissingAddress = errors.New("missing address") + errMissingHeader = errors.New("missing header") + errHeaderTooShort = errors.New("header too short") + errBufferTooShort = errors.New("buffer too short") + errInvalidConnType = errors.New("invalid conn type") + errOpNoSupport = errors.New("operation not supported") + errNoSuchInterface = errors.New("no such interface") + errNoSuchMulticastInterface = errors.New("no such multicast interface") + + // See http://www.freebsd.org/doc/en/books/porters-handbook/freebsd-versions.html. + freebsdVersion uint32 + + nativeEndian binary.ByteOrder +) + +func init() { + i := uint32(1) + b := (*[4]byte)(unsafe.Pointer(&i)) + if b[0] == 1 { + nativeEndian = binary.LittleEndian + } else { + nativeEndian = binary.BigEndian + } +} + +func boolint(b bool) int { + if b { + return 1 + } + return 0 +} + +func netAddrToIP4(a net.Addr) net.IP { + switch v := a.(type) { + case *net.UDPAddr: + if ip := v.IP.To4(); ip != nil { + return ip + } + case *net.IPAddr: + if ip := v.IP.To4(); ip != nil { + return ip + } + } + return nil +} |