Date: Wed, 06 Mar 2013 05:07:28 -0600 From: Larry Rosenman <ler@lerctr.org> To: Tom Evans <tevans.uk@googlemail.com> Cc: freebsd-fs@freebsd.org, Ronald Klop <ronald-freebsd8@klop.yi.org> Subject: Re: zfs send/recv invalid data Message-ID: <920990505611cd96a075c80d06691bb0@webmail.lerctr.org> In-Reply-To: <6dcfb2284551025af3cf58703a2b5cdc@webmail.lerctr.org> References: <7c93aef20a88cdbcca85739e67470dce@webmail.lerctr.org> <op.wthqmth68527sy@212-182-167-131.ip.telfort.nl> <25894116c93a59dab1fd976b425c36d1@webmail.lerctr.org> <07b59d5d4b2a3dab1385b054eea4f2da@webmail.lerctr.org> <A3EA720372254541BCCB6C92DBA36A0E@multiplay.co.uk> <7619c6383449c7a316edb1cdffc98c54@webmail.lerctr.org> <alpine.BSF.2.00.1303052052300.52489@thebighonker.lerctr.org> <473BCD0A4A7A4E6AB08409A9B0C82363@multiplay.co.uk> <d7c08e218ef301f1202354d0b11a6742@webmail.lerctr.org> <CAFHbX1LC25pyOBUGJ-PFxzTOXvJPYOF15H0%2BfTk6qfCyT-Q8fA@mail.gmail.com> <6dcfb2284551025af3cf58703a2b5cdc@webmail.lerctr.org>
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On 2013-03-06 04:56, Larry Rosenman wrote: > On 2013-03-06 04:51, Tom Evans wrote: >> On Wed, Mar 6, 2013 at 10:46 AM, Larry Rosenman <ler@lerctr.org> >> wrote: >>> So, you are correct that something(tm) is unclean about the ssh >>> path. >>> >> And what is it that is added? Surely that is trivial to determine? >> echo hello > foo >> cat foo | ssh host cat >> Cheers >> Tom > it seems to be bytestream dependent, as this simple case works, and > the vast majority of the sends work, but the particular > case in the thread does NOT. > > # echo hello >foo > # cat foo | ssh home cat > hello > # stranger: $ cd /tmp $ cat send.stream | ssh home openssl md5 (stdin)= 9cd1d73ea8411f1c222bc90e7bea3d33 $ openssl md5 send.stream MD5(send.stream)= 9cd1d73ea8411f1c222bc90e7bea3d33 $ so I'm not sure what is tripping it in the stream to a pipe case. -- Larry Rosenman http://www.lerctr.org/~ler Phone: +1 214-642-9640 (c) E-Mail: ler@lerctr.org US Mail: 430 Valona Loop, Round Rock, TX 78681-3893
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