New RouteAddEcmp() call to allow a prefix to be added when one

already exists via a different interface. Fixes #620 Signed-off-by: Michael Cambria <[email protected]>
vishvananda · Mar 10, 2021 · c112076 · c112076
1 parent 3bf47fa
commit c112076
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/route_linux.go b/route_linux.go
@@ -518,6 +518,18 @@ func (h *Handle) RouteAdd(route *Route) error {
 	return h.routeHandle(route, req, nl.NewRtMsg())
 }
 
+// RouteAddEcmp will add a route to the system.
+func RouteAddEcmp(route *Route) error {
+        return pkgHandle.RouteAddEcmp(route)
+}
+
+// RouteAddEcmp will add a route to the system.
+func (h *Handle) RouteAddEcmp(route *Route) error {
+        flags := unix.NLM_F_CREATE | unix.NLM_F_ACK
+        req := h.newNetlinkRequest(unix.RTM_NEWROUTE, flags)
+        return h.routeHandle(route, req, nl.NewRtMsg())
+}
+
 // RouteReplace will add a route to the system.
 // Equivalent to: `ip route replace $route`
 func RouteReplace(route *Route) error {