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Moved getLocalIPv4Addresses() to agent_util.go in mitre/gocat to prev… #353

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merged 2 commits into from
Mar 9, 2021
Merged

Moved getLocalIPv4Addresses() to agent_util.go in mitre/gocat to prev… #353

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6be3d48
Moved getLocalIPv4Addresses() to agent_util.go in mitre/gocat to prev…
User1230930234 Feb 26, 2021
3aaa6d0
removed function from file and moved to proxy_util.go in gocat and up…
User1230930234 Mar 3, 2021
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30 changes: 1 addition & 29 deletions gocat-extensions/proxy/proxy_receiver_http.go
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Original file line number Diff line number Diff line change
Expand Up @@ -308,7 +308,7 @@ func sendResponseToClient(data []byte, headers map[string][]string, writer http.
// Port must be set for the HTTP receiver before calling this method.
func (h *HttpReceiver) getReachableUrls() ([]string, error) {
var urlList []string
ipAddrs, err := h.getLocalIPv4Addresses()
ipAddrs, err := GetLocalIPv4Addresses()
if err != nil {
return nil, err
}
Expand All @@ -319,34 +319,6 @@ func (h *HttpReceiver) getReachableUrls() ([]string, error) {
return urlList, nil
}

// Return list of local IPv4 addresses for this machine (exclude loopback and unspecified addresses)
func (h *HttpReceiver) getLocalIPv4Addresses() ([]string, error) {
var localIpList []string
interfaces, err := net.Interfaces()
if err != nil {
return nil, err
}
for _, iface := range interfaces {
addresses, err := iface.Addrs()
if err != nil {
return nil, err
}
for _, addr := range addresses {
var ipAddr net.IP
switch v:= addr.(type) {
case *net.IPNet:
ipAddr = v.IP
case *net.IPAddr:
ipAddr = v.IP
}
if ipAddr != nil && !ipAddr.IsLoopback() && !ipAddr.IsUnspecified() && (ipAddr.To4() != nil) {
localIpList = append(localIpList, ipAddr.String())
}
}
}
return localIpList, nil
}

// Helper method for initializing the receiver port.
func (h *HttpReceiver) initializeReceiverPort() error {
// Try 5 random ports before giving up.
Expand Down