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-rw-r--r--tools/ipconverter/main.go63
1 files changed, 0 insertions, 63 deletions
diff --git a/tools/ipconverter/main.go b/tools/ipconverter/main.go
deleted file mode 100644
index 42baf7c..0000000
--- a/tools/ipconverter/main.go
+++ /dev/null
@@ -1,63 +0,0 @@
-package main
-
-import (
- "encoding/binary"
- "fmt"
- "math/big"
- "net"
- "os"
- "path"
- "strconv"
-)
-
-func main() {
- if len(os.Args) < 2 {
- fmt.Fprintf(os.Stderr, "usage: %s <ip2int|int2ip> <values>\n", os.Args[0])
- os.Exit(1)
- }
-
- cmd := path.Base(os.Args[1])
-
- switch cmd {
- case "ip2int":
- for _, ip := range os.Args[2:] {
- r, err := IPtoInt(ip)
- if err != nil {
- fmt.Fprintf(os.Stderr, "failed to parse %s to an int: %s\n", ip, err)
- continue
- }
- fmt.Printf("%s\t%d\n", ip, r)
- }
- case "int2ip":
- for _, ip := range os.Args[2:] {
- r, err := IPtoN(ip)
- if err != nil {
- fmt.Fprintf(os.Stderr, "failed to parse %s to an addresse IP: %s\n", ip, err)
- continue
- }
- fmt.Printf("%s\t%s\n", ip, r)
- }
- default:
- fmt.Fprintf(os.Stderr, "`%s' is not a supported command\n", cmd)
- os.Exit(1)
- }
-}
-
-func IPtoInt(ip string) (*big.Int, error) {
- i := net.ParseIP(ip)
- if len(i.To4()) == 4 {
- return big.NewInt(0).SetBytes(i.To4()), nil
- } else {
- return nil, fmt.Errorf("%s is not an IPv4 address", ip)
- }
-}
-
-func IPtoN(ip string) (string, error) {
- r, err := strconv.Atoi(ip)
- if err != nil {
- return "", fmt.Errorf("failed to parse %s to an int: %s", ip, err)
- }
- newIP := make(net.IP, 4)
- binary.BigEndian.PutUint32(newIP, uint32(r))
- return newIP.To4().String(), nil
-}