diff options
Diffstat (limited to 'libgo/go/net/interface_solaris.go')
-rw-r--r-- | libgo/go/net/interface_solaris.go | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/libgo/go/net/interface_solaris.go b/libgo/go/net/interface_solaris.go new file mode 100644 index 0000000000..dc8ffbfcb8 --- /dev/null +++ b/libgo/go/net/interface_solaris.go @@ -0,0 +1,107 @@ +// 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 net + +import ( + "syscall" + + "golang_org/x/net/lif" +) + +// If the ifindex is zero, interfaceTable returns mappings of all +// network interfaces. Otherwise it returns a mapping of a specific +// interface. +func interfaceTable(ifindex int) ([]Interface, error) { + lls, err := lif.Links(syscall.AF_UNSPEC, "") + if err != nil { + return nil, err + } + var ift []Interface + for _, ll := range lls { + if ifindex != 0 && ifindex != ll.Index { + continue + } + ifi := Interface{Index: ll.Index, MTU: ll.MTU, Name: ll.Name, Flags: linkFlags(ll.Flags)} + if len(ll.Addr) > 0 { + ifi.HardwareAddr = HardwareAddr(ll.Addr) + } + ift = append(ift, ifi) + } + return ift, nil +} + +const ( + sysIFF_UP = 0x1 + sysIFF_BROADCAST = 0x2 + sysIFF_DEBUG = 0x4 + sysIFF_LOOPBACK = 0x8 + sysIFF_POINTOPOINT = 0x10 + sysIFF_NOTRAILERS = 0x20 + sysIFF_RUNNING = 0x40 + sysIFF_NOARP = 0x80 + sysIFF_PROMISC = 0x100 + sysIFF_ALLMULTI = 0x200 + sysIFF_INTELLIGENT = 0x400 + sysIFF_MULTICAST = 0x800 + sysIFF_MULTI_BCAST = 0x1000 + sysIFF_UNNUMBERED = 0x2000 + sysIFF_PRIVATE = 0x8000 +) + +func linkFlags(rawFlags int) Flags { + var f Flags + if rawFlags&sysIFF_UP != 0 { + f |= FlagUp + } + if rawFlags&sysIFF_BROADCAST != 0 { + f |= FlagBroadcast + } + if rawFlags&sysIFF_LOOPBACK != 0 { + f |= FlagLoopback + } + if rawFlags&sysIFF_POINTOPOINT != 0 { + f |= FlagPointToPoint + } + if rawFlags&sysIFF_MULTICAST != 0 { + f |= FlagMulticast + } + return f +} + +// If the ifi is nil, interfaceAddrTable returns addresses for all +// network interfaces. Otherwise it returns addresses for a specific +// interface. +func interfaceAddrTable(ifi *Interface) ([]Addr, error) { + var name string + if ifi != nil { + name = ifi.Name + } + as, err := lif.Addrs(syscall.AF_UNSPEC, name) + if err != nil { + return nil, err + } + var ifat []Addr + for _, a := range as { + var ip IP + var mask IPMask + switch a := a.(type) { + case *lif.Inet4Addr: + ip = IPv4(a.IP[0], a.IP[1], a.IP[2], a.IP[3]) + mask = CIDRMask(a.PrefixLen, 8*IPv4len) + case *lif.Inet6Addr: + ip = make(IP, IPv6len) + copy(ip, a.IP[:]) + mask = CIDRMask(a.PrefixLen, 8*IPv6len) + } + ifat = append(ifat, &IPNet{IP: ip, Mask: mask}) + } + return ifat, nil +} + +// interfaceMulticastAddrTable returns addresses for a specific +// interface. +func interfaceMulticastAddrTable(ifi *Interface) ([]Addr, error) { + return nil, nil +} |