[Bug 501] rx does not strip EOF bytes at the end of the last block, leading to incorrect file reception

[bugzilla at busybox.net]

https://bugs.busybox.net/show_bug.cgi?id=501





--- Comment #1 from Denys Vlasenko <vda.linux at googlemail.com>  2009-08-02 17:39:48 UTC ---
Created an attachment (id=567)
 --> (https://bugs.busybox.net/attachment.cgi?id=567)
Fix

> I don't know how to detect:
> 1. That we are handling the last block

Easy, it's the last block if you see EOT character after it.

> 2. More importantly, that the 0x1A at the end of the block are actually real
data or padding

Impossible in xmodem protocol, I guess. That's why ymodem and zmodem exist.

Please try this patch


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