diff --git a/cmd/app/main.go b/cmd/app/main.go index aaa9e08..cde099d 100644 --- a/cmd/app/main.go +++ b/cmd/app/main.go @@ -58,25 +58,37 @@ func main() { if err != nil { logger.Error.Fatal(err) } - if(len(addrs) == 0){ - logger.Warn.Println("Interface doesnt have IPv4-Adresses") - } else { + processedCount := 0 + filteredCount := 0 + for _, addr := range addrs { + // Check filter + if addr.String()[:len(filterPrefix)] != filterPrefix { + filteredCount++ + continue + } + // Add the IPv6 address to the interface - ipv6Str := *convertIPv4ToIPv6(&ipv6Format, addrs[0].IPNet) + ipv6Str := *convertIPv4ToIPv6(&ipv6Format, addr.IPNet) ipv6, err := netlink.ParseAddr(ipv6Str) if err != nil { - logger.Error.Fatal(err) + logger.Warn.Printf("failed parsing converted %s -> %s : %s", addr.IPNet.String(), ipv6Str, err) + continue } - logger.Info.Printf("Adding converted %s -> %s to interface", addrs[0].IPNet.String(), ipv6Str) + + logger.Info.Printf("Adding converted %s -> %s to interface", addr.IPNet.String(), ipv6Str) err = netlink.AddrAdd(netInterface, ipv6) if err != nil { switch { case os.IsExist(err): logger.Warn.Println("Address is already set on interface") default: - logger.Error.Fatalf("Failed to set address on interface: %v", err) + logger.Warn.Printf("Failed to set address on interface: %v", err) } } + processedCount++ + } + if(processedCount != len(addrs)) { + logger.Warn.Printf("Not all Interface-Addresses were processed. Summary: %d processed, %d filtered, %d failed", processedCount, filteredCount, len(addrs)-processedCount-filteredCount) } // Create a WireGuard client