diff options
Diffstat (limited to 'src/syscall/route_ifma_test.go')
-rw-r--r-- | src/syscall/route_ifma_test.go | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/src/syscall/route_ifma_test.go b/src/syscall/route_ifma_test.go new file mode 100644 index 0000000000..af2b67dc24 --- /dev/null +++ b/src/syscall/route_ifma_test.go @@ -0,0 +1,74 @@ +// Copyright 2015 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. + +// +build darwin dragonfly freebsd + +package syscall_test + +import ( + "fmt" + "syscall" +) + +func parseRoutingMessageHeader(m syscall.RoutingMessage) (addrFlags, error) { + switch m := m.(type) { + case *syscall.RouteMessage: + errno := syscall.Errno(uintptr(m.Header.Errno)) + if errno != 0 { + return 0, fmt.Errorf("%T: %v, %#v", m, errno, m.Header) + } + return addrFlags(m.Header.Addrs), nil + case *syscall.InterfaceMessage: + return addrFlags(m.Header.Addrs), nil + case *syscall.InterfaceAddrMessage: + return addrFlags(m.Header.Addrs), nil + case *syscall.InterfaceMulticastAddrMessage: + return addrFlags(m.Header.Addrs), nil + default: + panic(fmt.Sprintf("unknown routing message type: %T", m)) + } +} + +func parseRoutingSockaddrs(m syscall.RoutingMessage) ([]syscall.Sockaddr, error) { + switch m := m.(type) { + case *syscall.RouteMessage: + sas, err := syscall.ParseRoutingSockaddr(m) + if err != nil { + return nil, fmt.Errorf("%T: %v, %#v", m, err, m.Data) + } + if err = sockaddrs(sas).match(addrFlags(m.Header.Addrs)); err != nil { + return nil, err + } + return sas, nil + case *syscall.InterfaceMessage: + sas, err := syscall.ParseRoutingSockaddr(m) + if err != nil { + return nil, fmt.Errorf("%T: %v, %#v", m, err, m.Data) + } + if err = sockaddrs(sas).match(addrFlags(m.Header.Addrs)); err != nil { + return nil, err + } + return sas, nil + case *syscall.InterfaceAddrMessage: + sas, err := syscall.ParseRoutingSockaddr(m) + if err != nil { + return nil, fmt.Errorf("%T: %v, %#v", m, err, m.Data) + } + if err = sockaddrs(sas).match(addrFlags(m.Header.Addrs)); err != nil { + return nil, err + } + return sas, nil + case *syscall.InterfaceMulticastAddrMessage: + sas, err := syscall.ParseRoutingSockaddr(m) + if err != nil { + return nil, fmt.Errorf("%T: %v, %#v", m, err, m.Data) + } + if err = sockaddrs(sas).match(addrFlags(m.Header.Addrs)); err != nil { + return nil, err + } + return sas, nil + default: + panic(fmt.Sprintf("unknown routing message type: %T", m)) + } +} |