Method InterfaceNetworks

backend/wireguard/config.go:86–103

InterfaceNetworks returns CIDR prefixes parsed from the node's core `address` list. Used to restrict peer AllowedIPs to subnets this interface actually serves.

()

// InterfaceNetworks returns CIDR prefixes parsed from the node's core `address` list.
// Used to restrict peer AllowedIPs to subnets this interface actually serves.
func (c *Config) InterfaceNetworks() []*net.IPNet {
	if c == nil {
		return nil
	}
	var out []*net.IPNet
	for _, addr := range c.Address {
		addr = strings.TrimSpace(addr)
		if addr == "" {
			continue
		}
		_, ipNet, err := net.ParseCIDR(addr)
		if err != nil {
			continue
		}
		out = append(out, ipNet)
	}
	return out
}

// GetPrivateKey returns the parsed WireGuard private key.
// The parsed key is stored in memory and reused after first successful parse.