Adding upstream version 1.21.8.upstream/1.21.8

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 92 insertions, 0 deletions

diff --git a/src/net/interface_solaris.go b/src/net/interface_solaris.go
new file mode 100644
index 0000000..32f503f
--- /dev/null
+++ b/src/net/interface_solaris.go
@@ -0,0 +1,92 @@
+// 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
+}
+
+func linkFlags(rawFlags int) Flags {
+	var f Flags
+	if rawFlags&syscall.IFF_UP != 0 {
+		f |= FlagUp
+	}
+	if rawFlags&syscall.IFF_RUNNING != 0 {
+		f |= FlagRunning
+	}
+	if rawFlags&syscall.IFF_BROADCAST != 0 {
+		f |= FlagBroadcast
+	}
+	if rawFlags&syscall.IFF_LOOPBACK != 0 {
+		f |= FlagLoopback
+	}
+	if rawFlags&syscall.IFF_POINTOPOINT != 0 {
+		f |= FlagPointToPoint
+	}
+	if rawFlags&syscall.IFF_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
+}