From 2d0619274b5787341b833652194fa43acffd02ee Mon Sep 17 00:00:00 2001 From: Kuba Gretzky Date: Wed, 28 Feb 2018 20:01:44 +0100 Subject: [PATCH] fix: error when arp.spoof.targets contained only MAC addresses --- modules/arp_spoof.go | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-) diff --git a/modules/arp_spoof.go b/modules/arp_spoof.go index 2bb05f86..75e2042f 100644 --- a/modules/arp_spoof.go +++ b/modules/arp_spoof.go @@ -157,12 +157,14 @@ func (p *ArpSpoofer) parseTargets(targets string) (err error) { targets = strings.TrimRight(targets, ", ") log.Debug("Parsing IP range %s", targets) - list, err := iprange.Parse(targets) - if err != nil { - return fmt.Errorf("Error while parsing arp.spoof.targets variable '%s': %s.", targets, err) - } + if len(p.macs) == 0 || targets != "" { + list, err := iprange.Parse(targets) + if err != nil { + return fmt.Errorf("Error while parsing arp.spoof.targets variable '%s': %s.", targets, err) + } - p.addresses = list.Expand() + p.addresses = list.Expand() + } log.Debug(" addresses=%v", p.addresses) log.Debug(" macs=%v", p.macs)