On 01/01/17 18:30, John Jetmore wrote: > When HAProxy sends the v2 proxy string, Exim debugs: > > 6194 Detected proxy protocol configured host > 6194 Detected PROXYv2 header > 6194 Truncated or too large PROXYv2 header (28/3088) > 6194 Failure to extract proxied host, only QUIT allowed > > I'm almost positive there's some sort of network order/endian issue causing > this. Specifically, that (28/3088) is (bytes read from network/16+expected > size of network portion). > > As you can see in the dumps below, the value HAProxy is sending for number > of bytes in network portion is "000c", or 12. It is also actually sending > 28 bytes. However, if I flip the byte order in 000c, it becomes 0x0c00 + > 16, which is 3088.
I don't see much use of the htonl() family of routines in the code in Exim, so endinanness failures look like a given. What architecture are you running on? All of my test systems are little-endian, unfortunately. -- Cheers, Jeremy -- ## List details at https://lists.exim.org/mailman/listinfo/exim-users ## Exim details at http://www.exim.org/ ## Please use the Wiki with this list - http://wiki.exim.org/
