DSM320 / DSM320RD media center using GPL libs in closed source app

[Jose Bernardo Silva]

I asked them for the full GPL sources, and got back a message to phone
dlink US customer support. Being in europe, I had to decline, as also
did Jin_Eld, one of mediatomb developers
(http://sourceforge.net/forum/message.php?msg_id=3995752).

2006/12/12, MR <mrintegrity at gmail.com>:
> Did you ask them for the source code to those apps or search the dlink site
> for them?
>
> Alan
>
>
> On 12/12/06, Jose Bernardo Silva < jose.bandos at gmail.com> wrote:
> > Hello,
> > I've been trying to edit DLink's DSM320RD firmware, and found out that
> > they claim to have complied with the GPL by posting the source to the
> > GPLed code they use, and keeping the rest closed source
> > (
> ftp://ftp.dlink.de/dsm/DSM-320RD/driver_software/DSM320RD_GPL_release-Sources_ALL_en.tgz).
> > What I've found out is that DLink made available on their servers the
> > source for the kernel patches they applied, for busybox and a couple
> > other apps, but didn't supply the bootloader or the source for the
> > main apps, dmaosd, mms and DMARender. I managed to extract the cramfs
> > image using this script:
> > http://www.jumbuk.com/mods/dsm-320/dsm320.v4.txt. Then I
> mounted it,
> > found a ext2 formatted ramdisk.gz loopbad fs inside, mounted it and
> > discovered the closed source apps. Doing a simple ldd on these files,
> > I found out they are dynamically linked with a couple GPL libs:
> > dmaosd app is dynamically linked to the following libs:
> > librmcaribbeanapi.so => not found
> > libmatrixssl.so => not found
> > libdl.so.0 => /opt/toolchain/arm/gcc-3.2/toolchain/lib/libdl.so.0
> > libm.so.0 => /opt/toolchain/arm/gcc- 3.2/toolchain/lib/libm.so.0
> > libpthread.so.0 => /lib/libpthread.so.0
> > libc.so.0 => /opt/toolchain/arm/gcc-3.2/toolchain/lib/libc.so.0
> > libc.so.6 => /lib/libc.so.6
> > ld-linux.so.2 => /lib/ld-linux.so.2
> > /lib/ld-uClibc.so.0 => /lib/ld-uClibc.so.0
> >
> > And other two apps (mms and DMAREnder) to these:
> > libpthread.so.0 => /lib/libpthread.so.0
> > libm.so.0 => /opt/toolchain/arm/gcc-3.2/toolchain/lib/libm.so.0
> > libc.so.0 => /opt/toolchain/arm/gcc-3.2/toolchain/lib/libc.so.0
> > libc.so.6 => /lib/libc.so.6
> > ld-linux.so.2 => /lib/ld-linux.so.2
> > /lib/ld-uClibc.so.0 => /lib/ld-uClibc.so.0
> >
> > Can this be another GPL violation by DLink? Can we ask them to comply
> > with the GPL and release the source code for these apps so one can
> > have all the tools needed to edit and perfect the firmware?
> > Thank you.
> >
> >
>
>