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netconfig: replace routes, not add

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This commit is contained in:
Michael Stapelberg 2018-06-12 09:29:53 +02:00
parent 4c69109db5
commit 589e2ae43d
1 changed files with 4 additions and 4 deletions
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8
internal/netconfig/netconfig.go
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@ -82,7 +82,7 @@ func applyDhcp4(dir string) error {
RTPROT_DHCP = 16 RTPROT_DHCP = 16
) )
if err := h.RouteAdd(&netlink.Route{ if err := h.RouteReplace(&netlink.Route{
LinkIndex: link.Attrs().Index, LinkIndex: link.Attrs().Index,
Dst: &net.IPNet{ Dst: &net.IPNet{
IP: net.ParseIP(got.Router), IP: net.ParseIP(got.Router),
@ -92,10 +92,10 @@ func applyDhcp4(dir string) error {
Scope: netlink.SCOPE_LINK, Scope: netlink.SCOPE_LINK,
Protocol: RTPROT_DHCP, Protocol: RTPROT_DHCP,
}); err != nil { }); err != nil {
return fmt.Errorf("RouteAdd(router): %v", err) return fmt.Errorf("RouteReplace(router): %v", err)
} }
if err := h.RouteAdd(&netlink.Route{ if err := h.RouteReplace(&netlink.Route{
LinkIndex: link.Attrs().Index, LinkIndex: link.Attrs().Index,
Dst: &net.IPNet{ Dst: &net.IPNet{
IP: net.ParseIP("0.0.0.0"), IP: net.ParseIP("0.0.0.0"),
@ -105,7 +105,7 @@ func applyDhcp4(dir string) error {
Src: net.ParseIP(got.ClientIP), Src: net.ParseIP(got.ClientIP),
Protocol: RTPROT_DHCP, Protocol: RTPROT_DHCP,
}); err != nil { }); err != nil {
return fmt.Errorf("RouteAdd(default): %v", err) return fmt.Errorf("RouteReplace(default): %v", err)
} }
return nil return nil