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Add Flags in NexthopInfo 

Signed-off-by: Wataru Ishida <ishida.wataru@lab.ntt.co.jp>
This commit is contained in:
Wataru Ishida 2016-08-22 02:40:27 +00:00 committed by Vish Ishaya
parent c19091b1c6
commit 87909c6dad
2 changed files with 14 additions and 3 deletions
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3
route.go
View File

@ -59,8 +59,9 @@ type NexthopInfo struct {
LinkIndex int
Hops int
Gw net.IP
Flags int
}
func (n *NexthopInfo) String() string {
return fmt.Sprintf("{Ifindex: %d Weight: %d, Gw: %s}", n.LinkIndex, n.Hops+1, n.Gw)
return fmt.Sprintf("{Ifindex: %d Weight: %d Gw: %s Flags: %s}", n.LinkIndex, n.Hops+1, n.Gw, n.ListFlags())
}

14
route_linux.go
View File

@ -42,16 +42,24 @@ var testFlags = []flagString{
{f: FLAG_PERVASIVE, s: "pervasive"},
}
func (r *Route) ListFlags() []string {
func listFlags(flag int) []string {
var flags []string
for _, tf := range testFlags {
if r.Flags&int(tf.f) != 0 {
if flag&int(tf.f) != 0 {
flags = append(flags, tf.s)
}
}
return flags
}
func (r *Route) ListFlags() []string {
return listFlags(r.Flags)
}
func (n *NexthopInfo) ListFlags() []string {
return listFlags(n.Flags)
}
// RouteAdd will add a route to the system.
// Equivalent to: `ip route add $route`
func RouteAdd(route *Route) error {
@ -154,6 +162,7 @@ func (h *Handle) routeHandle(route *Route, req *nl.NetlinkRequest, msg *nl.RtMsg
Hops: uint8(nh.Hops),
Ifindex: int32(nh.LinkIndex),
Len: uint16(syscall.SizeofRtNexthop),
Flags: uint8(nh.Flags),
},
}
var gwData []byte
@ -368,6 +377,7 @@ func deserializeRoute(m []byte) (Route, error) {
info := &NexthopInfo{
LinkIndex: int(nh.RtNexthop.Ifindex),
Hops: int(nh.RtNexthop.Hops),
Flags: int(nh.RtNexthop.Flags),
}
attrs, err := nl.ParseRouteAttr(value[syscall.SizeofRtNexthop:int(nh.RtNexthop.Len)])
if err != nil {