Re: [ptxdist] strange permission behavior

[Michael Olbrich <m.olbrich@pengutronix.de>]

On Wed, Feb 20, 2019 at 10:29:45AM -0500, Jon Ringle wrote:
> On Wed, Feb 20, 2019 at 10:20 AM Michael Olbrich <m.olbrich@pengutronix.de>
> wrote:
> > On Wed, Feb 20, 2019 at 10:10:01AM -0500, Jon Ringle wrote:
> > > On Wed, Feb 20, 2019 at 9:42 AM Michael Olbrich <
> > m.olbrich@pengutronix.de>
> > > wrote:
> > > > On Wed, Feb 20, 2019 at 09:09:18AM -0500, Jon Ringle wrote:
> > > > > On Wed, Feb 20, 2019 at 8:22 AM Ian Abbott <abbotti@mev.co.uk>
> > wrote:
> > > > >
> > > > > > On 20/02/2019 13:17, Ian Abbott wrote:
> > > > > > > On 20/02/2019 00:59, Jon Ringle wrote:
> > > > > > >> I've got a strange permission problem when I build on our build
> > > > server
> > > > > > >> that was recently updated from Ubuntu-14.04 to Ubuntu-16.04.
> > > > > > >>
> > > > > > >> On our Ubuntu-16.04 server, on most of the platform/packages/
> > > > > > >> subdirectories the packages are getting created with other
> > having no
> > > > > > >> permissions at all:
> > > > > > >>
> > > > > > >> rootfs/platform-ec1c/packages$ tree -d -L 1 -p
> > > > > > >> .
> > > > > > >> ├── [drwxr-x---]  attr-2.4.47
> > > > > > >> ├── [drwxr-x---]  avahi-0.7
> > > > > > >> ├── [drwxr-x---]  bash-4.3.30
> > > > > > >> ├── [drwxr-x---]  boost_1_67_0
> > > > > > >> ├── [drwxr-x---]  busybox-1.29.3
> > > > > > >> ├── [drwxr-x---]  coreutils-8.29
> > > > > > >> ...
> > > > > > >>
> > > > > > >> This results in all files contained within those directories to
> > also
> > > > > > >> have no perms for other, and get installed on my target in the
> > same
> > > > > > >> way. This in turn then causes permission problems to occur.
> > > > > > >>
> > > > > > >> I'm at a loss as to what to look for to resolve this problem.
> > > > > > >>
> > > > > > >> Suggestions?
> > > > > > >
> > > > > > > I think you are building with umask 0027, so files are created
> > with
> > > > no
> > > > > > > permissions for 'other' users.  This should not affect the
> > contents
> > > > of
> > > > > > > the platform-ec1c/packages/*.ipk files, or the contents of the
> > > > > > > platform-ec1c/root/ directory, or the contents of the
> > > > > > > platform-ec1c/images/root.* images, which should all contain
> > files
> > > > with
> > > > > > > the correct permissions for the target.
> > > > > >
> > > > > > Correction: The platform-ec1c/root/ directory contents do not have
> > the
> > > > > > correct ownership for the target, but the file mode bits should be
> > > > correct.
> > > > > >
> > > > > >
> > > > > I also thought that perhaps it was a umask issue, but as you can see
> > > > below,
> > > > > umask is 0022, which should be ok.
> > > > > The permission problem that I am having on the target is that
> > > > > systemd-networkd.service won't start because it can't read the
> > > > > configuration files below. These files are installed in systemd.make
> > via:
> > > > >
> > > > > ifdef PTXCONF_SYSTEMD_NETWORK
> > > > >         @$(call install_tree, systemd, 0, 0, -,
> > /usr/lib/systemd/network)
> > > > >         @$(call install_alternative_tree, systemd, 0, 0,
> > > > > /usr/lib/systemd/network)
> >
> > Another idea: This is in ptxdist or your BSP. What are the files
> > permissions there?
> >
> >
> My BSP doesn't have the directory, projectroot/usr/lib/systemd/network/
> 
> ptxdist projectroot is providing eth0.network, that has the correct
> permissions.
> jringle@dev-atl-bamb01:/usr/local/lib/ptxdist-2019.01.0_GP/projectroot/usr/lib/systemd/network$
> ll
> total 12
> drwxr-xr-x 2 root root 4096 Feb 12 05:18 ./
> drwxr-xr-x 4 root root 4096 Feb 12 05:18 ../
> -rw-r--r-- 1 root root   70 Feb 12 05:18 eth0.network
> 
> The 80-container-*.network files that have the wrong permissions are coming
> from the install_tree, not the install_alternative_tree, which is provided
> by the systemd itself:

Ok, lets start at the beginning. The directories in packages/ (and some of
the subdirectories are created with 'mkdir -p'. If you do that manually,
what kind of permissions do you get there?

Michael

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