Ruakij/wg-ipv6-converter
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Process all IPv4-Addresses on interface

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This commit is contained in:
Ruakij 2023-04-11 11:33:10 +02:00
parent 71de2d376c
commit ca1b66dc99
1 changed files with 19 additions and 7 deletions
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26
cmd/app/main.go
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@ -58,25 +58,37 @@ func main() {
if err != nil { if err != nil {
logger.Error.Fatal(err) logger.Error.Fatal(err)
} }
if(len(addrs) == 0){ processedCount := 0
logger.Warn.Println("Interface doesnt have IPv4-Adresses") filteredCount := 0
} else { for _, addr := range addrs {
// Check filter
if addr.String()[:len(filterPrefix)] != filterPrefix {
filteredCount++
continue
}
// Add the IPv6 address to the interface // Add the IPv6 address to the interface
ipv6Str := *convertIPv4ToIPv6(&ipv6Format, addrs[0].IPNet) ipv6Str := *convertIPv4ToIPv6(&ipv6Format, addr.IPNet)
ipv6, err := netlink.ParseAddr(ipv6Str) ipv6, err := netlink.ParseAddr(ipv6Str)
if err != nil { 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) err = netlink.AddrAdd(netInterface, ipv6)
if err != nil { if err != nil {
switch { switch {
case os.IsExist(err): case os.IsExist(err):
logger.Warn.Println("Address is already set on interface") logger.Warn.Println("Address is already set on interface")
default: 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 // Create a WireGuard client