diff options
| author | Mathias Hall-Andersen <mathias@hall-andersen.dk> | 2017-07-31 22:26:55 +0200 |
|---|---|---|
| committer | Mathias Hall-Andersen <mathias@hall-andersen.dk> | 2017-07-31 22:26:55 +0200 |
| commit | d7a49b8b8c43d92fd601d32b2f5130d2dabbc748 (patch) | |
| tree | 488f2c92632437207612c85c7ca6714822572cd4 /src/receive.go | |
| parent | 1fb00e8045b4e3f5466c0ea9b829e9865008c09b (diff) | |
Verify source address
Diffstat (limited to 'src/receive.go')
| -rw-r--r-- | src/receive.go | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/receive.go b/src/receive.go index c74211b..700b894 100644 --- a/src/receive.go +++ b/src/receive.go @@ -508,8 +508,8 @@ func (peer *Peer) RoutineSequentialReceiver() { // verify IPv4 source - dst := elem.packet[IPv4offsetDst : IPv4offsetDst+net.IPv4len] - if device.routingTable.LookupIPv4(dst) != peer { + src := elem.packet[IPv4offsetSrc : IPv4offsetSrc+net.IPv4len] + if device.routingTable.LookupIPv4(src) != peer { logInfo.Println("Packet with unallowed source IP from", peer.String()) return } @@ -529,8 +529,8 @@ func (peer *Peer) RoutineSequentialReceiver() { // verify IPv6 source - dst := elem.packet[IPv6offsetDst : IPv6offsetDst+net.IPv6len] - if device.routingTable.LookupIPv6(dst) != peer { + src := elem.packet[IPv6offsetSrc : IPv6offsetSrc+net.IPv6len] + if device.routingTable.LookupIPv6(src) != peer { logInfo.Println("Packet with unallowed source IP from", peer.String()) return } |