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Re: bash sockets: printf \x0a does TCP fragmentation

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  Re: bash sockets: printf \x0a does TCP fragmentation Chet Ramey <chet.ramey@case.edu> - 2018-10-11 15:11 -0400

#14713 — Re: bash sockets: printf \x0a does TCP fragmentation

On 10/11/18 12:53 PM, Dirk Wetter wrote:

> This all -- including cat -- sounded reasonable. But it seems using sockets the internal printf
> as opposed to the one from coreutils is still causing fragmentation other than expected with
> strace  PoC:

Bash line-buffers stdout, so newlines cause writes and packet
fragmentation.

http://lists.gnu.org/archive/html/bug-bash/2018-09/msg00086.html
http://lists.gnu.org/archive/html/bug-bash/2018-09/msg00095.html
http://lists.gnu.org/archive/html/bug-bash/2018-09/msg00102.html
http://lists.gnu.org/archive/html/bug-bash/2018-09/msg00118.html

Chet
-- 
``The lyf so short, the craft so long to lerne.'' - Chaucer
		 ``Ars longa, vita brevis'' - Hippocrates
Chet Ramey, UTech, CWRU    chet@case.edu    http://tiswww.cwru.edu/~chet/

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