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https://github.com/cwinfo/yggdrasil-go.git
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commit
977a0e7215
@ -268,11 +268,11 @@ func (a *admin) init(c *Core, listenaddr string) {
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return admin_info{"source_subnets": subnets}, nil
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})
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a.addHandler("getRoutes", []string{}, func(in admin_info) (admin_info, error) {
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var routes []string
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routes := make(admin_info)
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a.core.router.doAdmin(func() {
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getRoutes := func(ckrs []cryptokey_route) {
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for _, ckr := range ckrs {
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routes = append(routes, fmt.Sprintf("%s via %s", ckr.subnet.String(), hex.EncodeToString(ckr.destination[:])))
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routes[ckr.subnet.String()] = hex.EncodeToString(ckr.destination[:])
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}
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}
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getRoutes(a.core.router.cryptokey.ipv4routes)
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@ -241,6 +241,16 @@ func (c *cryptokey) getPublicKeyForAddress(addr address, addrlen int) (boxPubKey
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for _, route := range *routingtable {
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// Does this subnet match the given IP?
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if route.subnet.Contains(ip) {
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// Check if the routing cache is above a certain size, if it is evict
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// a random entry so we can make room for this one. We take advantage
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// of the fact that the iteration order is random here
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for k := range *routingcache {
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if len(*routingcache) < 1024 {
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break
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}
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delete(*routingcache, k)
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}
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// Cache the entry for future packets to get a faster lookup
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(*routingcache)[addr] = route
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