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Add support for the expires option of ip route

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This commit is contained in:
Albert Jin
2025-05-10 17:00:23 +08:00
committed by Alessandro Boch
parent cf66e1d224
commit b032ea08ec
3 changed files with 67 additions and 1 deletions
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21
route_test.go
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@@ -190,7 +190,7 @@ func TestRoute6AddDel(t *testing.T) {
IP: net.ParseIP("2001:db8::0"),
Mask: net.CIDRMask(64, 128),
}
route := Route{LinkIndex: link.Attrs().Index, Dst: dst}
route := Route{LinkIndex: link.Attrs().Index, Dst: dst, Expires: 10}
if err := RouteAdd(&route); err != nil {
t.Fatal(err)
}
@@ -202,6 +202,25 @@ func TestRoute6AddDel(t *testing.T) {
t.Fatal("Route not added properly")
}
// route expiry is supported by kernel 4.4+
k, m, err := KernelVersion()
if err != nil {
t.Fatal(err)
}
if k > 4 || (k == 4 && m > 4) {
foundExpires := false
for _, route := range routes {
if route.Dst.IP.Equal(dst.IP) {
if route.Expires > 0 && route.Expires <= 10 {
foundExpires = true
}
}
}
if !foundExpires {
t.Fatal("Route 'expires' not set")
}
}
dstIP := net.ParseIP("2001:db8::1")
routeToDstIP, err := RouteGet(dstIP)
if err != nil {