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Make sure route selected is direct

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Signed-off-by: Clint Armstrong <clint@clintarmstrong.net>
This commit is contained in:
Clint Armstrong 2016-06-23 16:21:58 -04:00
parent ba36e2b75e
commit fa68f9d017
1 changed files with 14 additions and 2 deletions
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16
libnetwork/osl/route_linux.go
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@ -83,17 +83,29 @@ func (n *networkNamespace) programGateway(gw net.IP, isAdd bool) error {
return fmt.Errorf("route for the gateway %s could not be found: %v", gw, err)
}
var linkIndex int
for _, gwRoute := range gwRoutes {
if gwRoute.Gw == nil {
linkIndex = gwRoute.LinkIndex
break
}
}
if linkIndex == 0 {
return fmt.Errorf("Direct route for the gateway %s could not be found", gw)
}
if isAdd {
return n.nlHandle.RouteAdd(&netlink.Route{
Scope: netlink.SCOPE_UNIVERSE,
LinkIndex: gwRoutes[0].LinkIndex,
LinkIndex: linkIndex,
Gw: gw,
})
}
return n.nlHandle.RouteDel(&netlink.Route{
Scope: netlink.SCOPE_UNIVERSE,
LinkIndex: gwRoutes[0].LinkIndex,
LinkIndex: linkIndex,
Gw: gw,
})
}