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main - fix default routing being deleted

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Default route keeps fluctuating on configuration
update.
This commit is contained in:
Tim Beatham
2023-12-10 23:35:00 +00:00
parent a5074a536e
commit 1789d203f6
5 changed files with 27 additions and 33 deletions
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16
pkg/lib/rtnetlink.go
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@ -225,8 +225,11 @@ type Route struct {
}
func (r1 Route) equal(r2 Route) bool {
mask1Ones, _ := r1.Destination.Mask.Size()
mask2Ones, _ := r2.Destination.Mask.Size()
return r1.Gateway.String() == r2.Gateway.String() &&
r1.Destination.String() == r2.Destination.String()
(mask1Ones == 0 && mask2Ones == 0 || r1.Destination.IP.Equal(r2.Destination.IP))
}
// DeleteRoutes deletes all routes not in exclude
@ -257,18 +260,11 @@ func (c *RtNetlinkConfig) DeleteRoutes(ifName string, family uint8, exclude ...R
shouldExclude := func(r Route) bool {
for _, route := range exclude {
if route.equal(r) {
return false
}
if family == unix.AF_INET && route.Destination.IP.To4() == nil {
return false
}
if family == unix.AF_INET6 && route.Destination.IP.To16() == nil {
if r.equal(route) {
return false
}
}
return true
}