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misc: small fix or general refactoring i did not bother commenting

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This commit is contained in:
evilsocket 2018-02-20 15:35:05 +01:00
parent efeedc7558
commit d8ec87036e
1 changed files with 7 additions and 2 deletions
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9
network/net.go
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@ -55,6 +55,8 @@ func FindInterface(name string) (*Endpoint, error) {
} }
nAddrs := len(addrs) nAddrs := len(addrs)
// fmt.Printf("iface=%v\n", iface)
/* /*
* If no interface has been specified, return the first active * If no interface has been specified, return the first active
* one with at least an ip address, otherwise just the match * one with at least an ip address, otherwise just the match
@ -62,7 +64,7 @@ func FindInterface(name string) (*Endpoint, error) {
* if passed explicitly. * if passed explicitly.
*/ */
doCheck := false doCheck := false
if name == mac { if name != "" && name == mac {
doCheck = true doCheck = true
} else if name == "" && ifName != "lo" && ifName != "lo0" && nAddrs > 0 { } else if name == "" && ifName != "lo" && ifName != "lo0" && nAddrs > 0 {
doCheck = true doCheck = true
@ -73,7 +75,10 @@ func FindInterface(name string) (*Endpoint, error) {
// Also search by ip if needed. // Also search by ip if needed.
hasIPv4 := false hasIPv4 := false
for _, a := range addrs { for _, a := range addrs {
hasIPv4 = IPv4Validator.MatchString(a.String()) if IPv4Validator.MatchString(a.String()) {
hasIPv4 = true
}
if name != "" && (a.String() == name || strings.HasPrefix(a.String(), name)) { if name != "" && (a.String() == name || strings.HasPrefix(a.String(), name)) {
doCheck = true doCheck = true
} }