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fix(p2p): udplite checksum range

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源文雨
2024-07-31 16:06:22 +08:00
parent aaafcdfa6c
commit a4275beced
2 changed files with 3 additions and 3 deletions
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4
gold/p2p/udplite/lite.go
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@@ -75,11 +75,11 @@ func listenUDPLite(network string, laddr *net.UDPAddr) (*net.UDPConn, error) {
}
var errsys error
err = rc.Control(func(fd uintptr) {
errsys = syscall.SetsockoptInt(int(fd), SOL_UDPLITE, UDPLITE_SEND_CSCOV, head.PacketHeadLen)
errsys = syscall.SetsockoptInt(int(fd), SOL_UDPLITE, UDPLITE_SEND_CSCOV, head.PacketHeadLen+8) // for xor rand
if errsys != nil {
return
}
errsys = syscall.SetsockoptInt(int(fd), SOL_UDPLITE, UDPLITE_RECV_CSCOV, head.PacketHeadLen)
errsys = syscall.SetsockoptInt(int(fd), SOL_UDPLITE, UDPLITE_RECV_CSCOV, head.PacketHeadLen+8) // for xor rand
})
if err != nil {
_ = conn.Close()