Re: Data corruption when using TCP sockets

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hai,
   Sorry to ask again. Was this exact problem noticed and fixed in some 
kernel version? If so which version is it? If it is not possible to get 
that info, which version should we use and are we guaranteed that this 
problem will not be present in it?


> That kernel is beyond ancient -- a 2.4.9 errata kernel was released on 
> the day that Red Hat 7.2 shipped.  It is known buggy and superceeded by 
> many kernels with substantial bugfixes.
> 
> 		-ben
> 
> On Fri, Dec 02, 2005 at 05:05:28PM +0530, madanagopal wrote:
> > hai,
> >    We have a socket application in C which connects to a Java application 
> > through TCP sockets. We use read() system call to read from the socket. 
> > The Java application sends more than 20000 bytes of data sometimes. In the 
> > C program, we read those bytes as Type,Length,Value fields where a 
> > separate read() call is used for each field. This sometimes creates a data 
> > corruption while it works other times.
> >    We observe that the first 16384 bytes get read properly. Extra byte or 
> > bytes get added in the 16385 th location and this shifts the bytes from 
> > 16385 onwards. Because of this our C program gets confused and we are 
> > forced to reopen the socket. This is not predictable. Suddenly this 
> > problem occurs. Is this an already known issue and if so what 
> > is it? How to solve it?
> >    We are running both the applications in the same machine which runs 
> > Red Hat Linux release 7.2 and its kernel version is 2.4.7-10
> > -
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> 
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