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Web Server Demo Program
- Date: Wed, 26 Feb 2003 13:47:23 -0600
- From: joel.sherrill at OARcorp.com (Joel Sherrill)
- Subject: Web Server Demo Program
Mike Siers wrote:
> I hacked the c/src/libmisc/untar/untar.c file to remove
> the blank characters from the string compare. Now when
> I step through the untar function it seems like everything
I think this qualifies as a bug unfortunately. It would
be nice to get a 2nd check on another host system. <HINT
> The web server comes up now since it reads the /etc/hosts
> file but I can not see the web page from my browser. The
> RTEMS box accepts the HTTP request but my browser is getting
> back a 400 page not found error.
> Any more hints?
I can't see in the code where it says what root directory to use
but you have to have an index.html on the rootfs. It may be in /
or have to be in a subdirectory. But I can't see it. Does
anyone know where it has to be?
> Mike Siers
> -----Original Message-----
> From: Joel Sherrill [mailto:joel.sherrill at OARcorp.com]
> Sent: Wednesday, February 26, 2003 11:46 AM
> To: Mike Siers
> Cc: RTEMS Users
> Subject: Re: Web Server Demo Program
> Mike Siers wrote:
> > Hi,
> > I think my real problem is in the untarring of the IMFS image.
> > I stepped through the function Untar_FromMemory(). This function
> > takes an unsigned char pointer and a size value. It does an offset
> > into the buffer and a string length compare with the string "ustar "
> > and a length of 7. This string compare is failing. The string that
> > I have in my buffer is just "ustar" instead of "ustar ".
> > I am building using an OpenBSD system instead of the traditional
> > Linux system. Could this be my problem? Or is this a bug in
> > the untar function? I will try hacking the function to see if it
> > fixes my problem.
> According to the OpenGroup tar.h specification, TMAGIC is "ustar"
> which is "ustar plus null byte". So I think it is incorrect to
> assume that the space is there. TMAGLEN is 6 as the length of
> TMAGIC. The standard is online so you can read it yourself.
> > Also, when I build the application, the call to i386-rtems-objcopy
> > to create the tarfile.o object file gives a warning that the output
> > file cannot represent architecture UNKNOWN. Is this warning normal?
> This is normal from my experience.
> > Thanks
> > Mike Siers
> > -----Original Message-----
> > From: Mike Siers [mailto:mikes at poliac.com]
> > Sent: Wednesday, February 26, 2003 9:52 AM
> > To: RTEMS Users
> > Subject: Web Server Demo Program
> > Hi,
> > I am trying to get the http demo up and running. I am
> > using RTEMS snapshot 20021118 and network demos 20021018.
> > The http task (rtems_httpd_daemon) first calls to get the
> > host name (gethostname) and then calls to get the host
> > address (gethostbyname). The gethostbyname() function
> > is failing. I have added an entry into the rootfs/etc/hosts
> > file for my host name but when gethostbyname() does an
> > fopen() on the host file, the fopen call fails. I have my
> > CONFIGURE_LIBIO_MAXIMUM_FILE_DESCRIPTORS set to 20.
> > Any thoughts or hints on how I can get the http demo to
> > work would be greatly appreciated.
> > Thanks
> > Mike Siers