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Fix wrong parameter in ICMPv4Checksum

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bemarkt 2024-12-07 16:40:31 +08:00 • committed by 世界
parent 8cc5351bb3
commit c8c2984261
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1 changed files with 1 additions and 1 deletions
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stack_system.go
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@ -586,7 +586,7 @@ func (s *System) processIPv4ICMP(ipHdr header.IPv4, icmpHdr header.ICMPv4) error
sourceAddress := ipHdr.SourceAddr() sourceAddress := ipHdr.SourceAddr()
ipHdr.SetSourceAddr(ipHdr.DestinationAddr()) ipHdr.SetSourceAddr(ipHdr.DestinationAddr())
ipHdr.SetDestinationAddr(sourceAddress) ipHdr.SetDestinationAddr(sourceAddress)
icmpHdr.SetChecksum(header.ICMPv4Checksum(icmpHdr, checksum.Checksum(icmpHdr.Payload(), 0))) icmpHdr.SetChecksum(header.ICMPv4Checksum(icmpHdr[:header.ICMPv4MinimumSize], checksum.Checksum(icmpHdr.Payload(), 0)))
ipHdr.SetChecksum(0) ipHdr.SetChecksum(0)
ipHdr.SetChecksum(^ipHdr.CalculateChecksum()) ipHdr.SetChecksum(^ipHdr.CalculateChecksum())
return nil return nil