diff --git a/wgengine/packet/packet.go b/wgengine/packet/packet.go index 6af7b6dcb..2e20c0c5d 100644 --- a/wgengine/packet/packet.go +++ b/wgengine/packet/packet.go @@ -77,7 +77,7 @@ func (ipp *IP) UnmarshalJSON(b []byte) error { ip := net.ParseIP(host) if ip != nil && ip.IsUnspecified() { // For clarity, reject 0.0.0.0 as an input - return fmt.Errorf("Ports=%#v: to allow all IP addresses, use *:port, not 0.0.0.0:port", host) + return fmt.Errorf("ports=%#v: to allow all IP addresses, use *:port, not 0.0.0.0:port", host) } else if ip == nil && host == "*" { // User explicitly requested wildcard dst ip *ipp = IPAny @@ -86,7 +86,7 @@ func (ipp *IP) UnmarshalJSON(b []byte) error { ip = ip.To4() } if ip == nil || len(ip) != 4 { - return fmt.Errorf("Ports=%#v: invalid IPv4 address", host) + return fmt.Errorf("ports=%#v: invalid IPv4 address", host) } *ipp = NewIP(ip) } @@ -173,7 +173,7 @@ func GenICMP(srcIP, dstIP IP, ipid uint16, icmpType uint8, icmpCode uint8, paylo out[20] = icmpType out[21] = icmpCode //out[22:24] = 0x00 // blank ICMP checksum - copy(out[24:len(out)], payload) + copy(out[24:], payload) binary.BigEndian.PutUint16(out[10:12], ipChecksum(out[0:20])) binary.BigEndian.PutUint16(out[22:24], ipChecksum(out))