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Fix to use To4()

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This will also produce a runtime error if non-IPv4 addresses are passed
in.
This commit is contained in:
Sean Purser-Haskell 2016-05-10 11:30:32 +08:00
parent 735b3a96b7
commit 93f6384fdd
1 changed files with 2 additions and 2 deletions
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4
waterutil/tun_ipv4.go
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@ -29,7 +29,7 @@ func IPv4Source(packet []byte) net.IP {
} }
func SetIPv4Source(packet []byte, source net.IP) { func SetIPv4Source(packet []byte, source net.IP) {
copy(packet[12:16], source) copy(packet[12:16], source.To4())
} }
func IPv4Destination(packet []byte) net.IP { func IPv4Destination(packet []byte) net.IP {
@ -37,7 +37,7 @@ func IPv4Destination(packet []byte) net.IP {
} }
func SetIPv4Destination(packet []byte, dest net.IP) { func SetIPv4Destination(packet []byte, dest net.IP) {
copy(packet[16:20], dest) copy(packet[16:20], dest.To4())
} }
func IPv4Payload(packet []byte) []byte { func IPv4Payload(packet []byte) []byte {