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Diffstat (limited to '')
-rw-r--r-- | dependencies/pkg/mod/github.com/google/uuid@v1.3.0/node_net.go | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/dependencies/pkg/mod/github.com/google/uuid@v1.3.0/node_net.go b/dependencies/pkg/mod/github.com/google/uuid@v1.3.0/node_net.go new file mode 100644 index 0000000..0cbbcdd --- /dev/null +++ b/dependencies/pkg/mod/github.com/google/uuid@v1.3.0/node_net.go @@ -0,0 +1,33 @@ +// Copyright 2017 Google Inc. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build !js + +package uuid + +import "net" + +var interfaces []net.Interface // cached list of interfaces + +// getHardwareInterface returns the name and hardware address of interface name. +// If name is "" then the name and hardware address of one of the system's +// interfaces is returned. If no interfaces are found (name does not exist or +// there are no interfaces) then "", nil is returned. +// +// Only addresses of at least 6 bytes are returned. +func getHardwareInterface(name string) (string, []byte) { + if interfaces == nil { + var err error + interfaces, err = net.Interfaces() + if err != nil { + return "", nil + } + } + for _, ifs := range interfaces { + if len(ifs.HardwareAddr) >= 6 && (name == "" || name == ifs.Name) { + return ifs.Name, ifs.HardwareAddr + } + } + return "", nil +} |