Craig,

You are right that tftpd, by default, do not create file 
and the user invoke tftp copy have to creat the file before 
the copy.  However, tftpd has an option (-c) to create file.
As I said "depends on how the tftpd setup...".  Hope this
will be clear.

Min


> -----Original Message-----
> From: Craig Small [mailto:[EMAIL PROTECTED] 
> Sent: Thursday, April 14, 2005 9:57 PM
> To: [email protected]
> Subject: Re: [jffnms-users] still having tftp problems
> 
> On Thu, Apr 14, 2005 at 10:03:42AM -0400, Min Qiu wrote:
> > Depends on how the tftpd setup in the system.  Set it up
> > As nobody is not unusual.
> 
> No, thats actually incorrect.  
>   Yes, tftpd generally runs as nobody.
>   Yes, tftpd can run as nobody when using it with JFFNMS
> 
> However if you do not give whatever user you run the JFFNMS cron-jobs
> write permission to that directory then the cron job cannot make the
> temporary file and the TFTP transfer will fail.
> 
> The tftp daemon needs to "see" the specified file in the directory
> that is globally writeable, or at least writeable to the nobody user.
> If that file is not there, then the tftpd refuses the transfer.
> 
> There's two sets of permissions involved, the first being what tftpd
> runs as, which is usually nobody. The second is what JFFNMS runs as.
> The directory needs to be accessible to both.
> 
>  - Craig
> -- 
> Craig Small      GnuPG:1C1B D893 1418 2AF4 45EE  95CB C76C 
> E5AC 12CA DFA5
> Eye-Net Consulting http://www.enc.com.au/   MIEE         
> Debian developer
> csmall at : enc.com.au                      ieee.org          
>  debian.org
> 
> 
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