diff options
Diffstat (limited to 'src/mongo/gotools/src/github.com/mongodb/mongo-tools/vendor/github.com/google/gopacket/examples/synscan/main.go')
| -rw-r--r-- | src/mongo/gotools/src/github.com/mongodb/mongo-tools/vendor/github.com/google/gopacket/examples/synscan/main.go | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/src/mongo/gotools/src/github.com/mongodb/mongo-tools/vendor/github.com/google/gopacket/examples/synscan/main.go b/src/mongo/gotools/src/github.com/mongodb/mongo-tools/vendor/github.com/google/gopacket/examples/synscan/main.go index bfbc631552b..7a2345f833e 100644 --- a/src/mongo/gotools/src/github.com/mongodb/mongo-tools/vendor/github.com/google/gopacket/examples/synscan/main.go +++ b/src/mongo/gotools/src/github.com/mongodb/mongo-tools/vendor/github.com/google/gopacket/examples/synscan/main.go @@ -18,9 +18,8 @@ package main import ( - "bytes" + "errors" "flag" - "fmt" "log" "net" "time" @@ -36,7 +35,7 @@ import ( type scanner struct { // iface is the interface to send packets on. iface *net.Interface - // destination, gateway (if applicable), and soruce IP addresses to use. + // destination, gateway (if applicable), and source IP addresses to use. dst, gw, src net.IP handle *pcap.Handle @@ -119,7 +118,7 @@ func (s *scanner) getHwAddr() (net.HardwareAddr, error) { // Wait 3 seconds for an ARP reply. for { if time.Since(start) > time.Second*3 { - return nil, fmt.Errorf("timeout getting ARP reply") + return nil, errors.New("timeout getting ARP reply") } data, _, err := s.handle.ReadPacketData() if err == pcap.NextErrorTimeoutExpired { @@ -130,7 +129,7 @@ func (s *scanner) getHwAddr() (net.HardwareAddr, error) { packet := gopacket.NewPacket(data, layers.LayerTypeEthernet, gopacket.NoCopy) if arpLayer := packet.Layer(layers.LayerTypeARP); arpLayer != nil { arp := arpLayer.(*layers.ARP) - if bytes.Equal(arp.SourceProtAddress, arpDst) { + if net.IP(arp.SourceProtAddress).Equal(net.IP(arpDst)) { return net.HardwareAddr(arp.SourceHwAddress), nil } } |