Merge pull request #1210 from krishnasrinivas/port-check-fix

startup: specify the network - tcp4/tcp6 for ListenTCP()
master
Harshavardhana 9 years ago
commit 5cb546d288
  1. 14
      server-main.go

@ -19,6 +19,7 @@ package main
import (
"crypto/tls"
"encoding/json"
"errors"
"fmt"
"net"
"net/http"
@ -285,9 +286,18 @@ func checkPortAvailability(port int) {
fatalIf(probe.NewError(e), fmt.Sprintf("Unable to list addresses on interface %s.", ifc.Name), nil)
}
for _, addr := range addrs {
ip := addr.(*net.IPNet).IP
ipnet, ok := addr.(*net.IPNet)
if !ok {
errorIf(probe.NewError(errors.New("")), "Interface type assertion to (*net.IPNet) failed.", nil)
continue
}
ip := ipnet.IP
network := "tcp4"
if ip.To4() == nil {
network = "tcp6"
}
tcpAddr := net.TCPAddr{IP: ip, Port: port, Zone: ifc.Name}
l, e := net.ListenTCP("tcp", &tcpAddr)
l, e := net.ListenTCP(network, &tcpAddr)
if e != nil {
fatalIf(probe.NewError(e), fmt.Sprintf("Unable to listen on IP %s, port %.d", tcpAddr.IP, tcpAddr.Port), nil)
}

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