cwinfo/yggdrasil-go
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Clean up some exported constants

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This commit is contained in:
Neil Alexander
2018-05-27 23:31:34 +01:00
parent a9e61d0d37
commit 460a22c063
5 changed files with 40 additions and 39 deletions
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12
src/yggdrasil/icmpv6.go
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@ -12,7 +12,7 @@ import "errors"
type macAddress [6]byte
const ETHER = 14
const len_ETHER = 14
type icmpv6 struct {
tun *tunDevice
@ -79,13 +79,13 @@ func (i *icmpv6) parse_packet_tap(datain []byte) ([]byte, error) {
}
// Hand over to parse_packet_tun to interpret the IPv6 packet
ipv6packet, err := i.parse_packet_tun(datain[ETHER:])
ipv6packet, err := i.parse_packet_tun(datain[len_ETHER:])
if err != nil {
return nil, err
}
// Create the response buffer
dataout := make([]byte, ETHER+ipv6.HeaderLen+32)
dataout := make([]byte, len_ETHER+ipv6.HeaderLen+32)
// Populate the response ethernet headers
copy(dataout[:6], datain[6:12])
@ -93,7 +93,7 @@ func (i *icmpv6) parse_packet_tap(datain []byte) ([]byte, error) {
binary.BigEndian.PutUint16(dataout[12:14], uint16(0x86DD))
// Copy the returned packet to our response ethernet frame
copy(dataout[ETHER:], ipv6packet)
copy(dataout[len_ETHER:], ipv6packet)
return dataout, nil
}
@ -157,7 +157,7 @@ func (i *icmpv6) create_icmpv6_tap(dstmac macAddress, dst net.IP, src net.IP, mt
}
// Create the response buffer
dataout := make([]byte, ETHER+len(ipv6packet))
dataout := make([]byte, len_ETHER+len(ipv6packet))
// Populate the response ethernet headers
copy(dataout[:6], dstmac[:6])
@ -165,7 +165,7 @@ func (i *icmpv6) create_icmpv6_tap(dstmac macAddress, dst net.IP, src net.IP, mt
binary.BigEndian.PutUint16(dataout[12:14], uint16(0x86DD))
// Copy the returned packet to our response ethernet frame
copy(dataout[ETHER:], ipv6packet)
copy(dataout[len_ETHER:], ipv6packet)
return dataout, nil
}