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new: small mod to allow bettercap-ng to work with interfaces without an ip (wlan0mon & friends)

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This commit is contained in:
evilsocket 2018-02-06 16:41:50 +01:00
commit 37e5f6a6d0
1 changed files with 18 additions and 10 deletions
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28
net/net.go
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@ -18,11 +18,19 @@ func FindInterface(name string) (*Endpoint, error) {
for _, iface := range ifaces { for _, iface := range ifaces {
mac := iface.HardwareAddr.String() mac := iface.HardwareAddr.String()
addrs, err := iface.Addrs() if (name == "" && iface.Name != "lo" && iface.Name != "lo0") || iface.Name == name {
// is interface active? var e *Endpoint = nil
if err == nil && len(addrs) > 0 {
if (name == "" && iface.Name != "lo" && iface.Name != "lo0") || iface.Name == name { addrs, err := iface.Addrs()
var e *Endpoint = nil if err != nil {
fmt.Printf("%s\n", err)
continue
}
// interface is in monitor mode (or it's just down and the user is dumb)
if len(addrs) == 0 {
e = NewEndpointNoResolve("0.0.0.0", mac, iface.Name, 0)
} else {
// For every address of the interface. // For every address of the interface.
for _, addr := range addrs { for _, addr := range addrs {
ip := addr.String() ip := addr.String()
@ -48,13 +56,13 @@ func FindInterface(name string) (*Endpoint, error) {
} }
} }
} }
}
if e != nil { if e != nil {
if len(e.HW) == 0 { if len(e.HW) == 0 {
return nil, fmt.Errorf("Could not detect interface hardware address.") return nil, fmt.Errorf("Could not detect interface hardware address.")
}
return e, nil
} }
return e, nil
} }
} }
} }