Kjeld Mortensen
2008-Oct-17 08:34 UTC
[syslinux] Tftp-hpa-0.48 ACKs error messages from tftp server
I have observed that the tftp-hpa-0.48 tftp client sends an ACK in case it receives an error message from a tftp server. Inspecting the source code confirms this behaviour. According to the tftp RFC (RFC 1350), Sect. 2, server error messages should not be acknowledged by the client: "Most errors cause termination of the connection. An error is signalled by sending an error packet. This packet is not acknowledged ... " Is there a separate bug reporting facility, or is this mailing list sufficient? Regards, /Kjeld
H. Peter Anvin
2008-Oct-17 16:38 UTC
[syslinux] Tftp-hpa-0.48 ACKs error messages from tftp server
Kjeld Mortensen wrote:> I have observed that the tftp-hpa-0.48 tftp client sends an ACK in > case it receives an error message from a tftp server. Inspecting the > source code confirms this behaviour. > > According to the tftp RFC (RFC 1350), Sect. 2, server error messages > should not be acknowledged by the client: > > "Most errors cause termination of the connection. An error is > signalled by sending an error packet. This packet is not > acknowledged ... " > > Is there a separate bug reporting facility, or is this mailing list sufficient?Sort of. The bottom line is that I don't really have time to care about the client, so if the bug report isn't a patch, I probably won't do anything about it. -hpa