From: Alexander Dahl <ada@thorsis.com>
To: ptxdist@pengutronix.de
Cc: Michael Olbrich <m.olbrich@pengutronix.de>
Subject: Re: [ptxdist] [PATCH v2 1/2] doc: ref_make_macros: make clear that permission should be four digits
Date: Fri, 21 Aug 2020 14:06:32 +0200 [thread overview]
Message-ID: <42055247.HxDYg44eEe@ada> (raw)
In-Reply-To: <20200821075229.GI8684@pengutronix.de>
Hello Michael,
Am Freitag, 21. August 2020, 09:52:29 CEST schrieb Michael Olbrich:
> Hello Roland hand Alexander,
>
> On Wed, Aug 19, 2020 at 01:04:31PM +0200, Alexander Dahl wrote:
> > Am Mittwoch, 19. August 2020, 12:59:08 CEST schrieb Roland Hieber:
> > > Three octal digits are not enough, we must also respect the
> > > sticky/setuid/setgid bits. Even if these are mostly implied to be 0, we
> > > should be explicit here. This should also help to prevent permission
> > > clashes when more than one packages install the same directory.
> > >
> > > Signed-off-by: Roland Hieber <rhi@pengutronix.de>
> >
> > Acked-by: Alexander Dahl <ada@thorsis.com>
>
> Thanks for sorting this out. I'll apply the patches because I think this is
> better for consistency. But we should probably accept the versions without
> leading zeros as well. The final result is the same after all.
No objection on the concept. If 3 digits is accepted in general and e.g. 755
always means 0755, that additional script magic would mean less friction on
user side, which is a good thing.
> Probably something like this:
>
>
> diff --git a/scripts/lib/ptxd_lib_check_dir_permissions.awk
> b/scripts/lib/ptxd_lib_check_dir_permissions.awk index
> faa0c64373f0..e6eb99f1937e 100644
> --- a/scripts/lib/ptxd_lib_check_dir_permissions.awk
> +++ b/scripts/lib/ptxd_lib_check_dir_permissions.awk
> @@ -35,7 +35,7 @@ function check_parents(base) {
>
> $1 ~ "d" {
> path = gensub(/\/$/,"",1,$2)
> - perm = $3 "." $4 " " $5
> + perm = $3 "." $4 " 0" sprintf("%o", strtonum("0" $5))
> check(path, perm, "")
> check_parents(path)
> }
>
> What do you think?
I can't review awk. Sorry.
Have a nice weekend everyone
Alex
> > > ---
> > >
> > > * v2: unchanged
> > >
> > > doc/ref_make_macros.rst | 6 +++---
> > > 1 file changed, 3 insertions(+), 3 deletions(-)
> > >
> > > diff --git a/doc/ref_make_macros.rst b/doc/ref_make_macros.rst
> > > index 6f056adf3e7d..ae65cb9408cf 100644
> > > --- a/doc/ref_make_macros.rst
> > > +++ b/doc/ref_make_macros.rst
> > >
> > > @@ -173,7 +173,7 @@ Some of the parameters have fixed meanings:
> > > **<GID>**
> > >
> > > Group ID the file should use in the target's root filesystem
> > >
> > > **<permission>**
> > >
> > > - Permission (in an octal value) the file should use in the target's
> > > root
> > > filesystem + Permission (as a four-digit octal value) the file should
> > > use
> > > in the target's root filesystem
> > >
> > > The remaining parameters vary with the use case:
> > > @@ -384,7 +384,7 @@ The base parameters and their meanings:
> > > **<GID>**
> > >
> > > Group ID the file should use in the target's root filesystem
> > >
> > > **<permission>**
> > >
> > > - Permission (in an octal value) the file should use in the target's
> > > root
> > > filesystem + Permission (as a four-digit octal value) the file should
> > > use
> > > in the target's root filesystem
> > >
> > > The parameter <destination> is meant as an absolute path
> > > and filename in target's root filesystem. PTXdist searches for the
> > > source
> > >
> > > @@ -581,7 +581,7 @@ The parameters and their meanings:
> > > **<GID>**
> > >
> > > Group ID the directories and files should use in the target's root
> > >
> > > filesystem **<permission>**
> > > - Permission (as an octal value) the library should use in the target's
> > > root + Permission (as a four-digit octal value) the library should use
> > > in
> > > the target's root filesystem (mostly 0644)
> > >
> > > **<libname>**
> > >
> > > Basename of the library without any extension and path
> >
> > _______________________________________________
> > ptxdist mailing list
> > ptxdist@pengutronix.de
> > To unsubscribe, send a mail with subject "unsubscribe" to
> > ptxdist-request@pengutronix.de
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next prev parent reply other threads:[~2020-08-21 12:06 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-18 10:35 [ptxdist] [PATCH] sudo: targetinstall /etc/sudoers.d with 4 digit permission Alexander Dahl
2020-08-19 10:47 ` Roland Hieber
2020-08-19 10:51 ` [ptxdist] [PATCH 1/2] doc: ref_make_macros: make clear that permission should be four digits Roland Hieber
2020-08-19 10:51 ` [ptxdist] [PATCH 2/2] rules: explicitly specify sticky/setuid/setgid bits for install_* macros Roland Hieber
2020-08-19 10:55 ` Roland Hieber
2020-08-19 10:59 ` [ptxdist] [PATCH v2 1/2] doc: ref_make_macros: make clear that permission should be four digits Roland Hieber
2020-08-19 10:59 ` [ptxdist] [PATCH v2 2/2] rules: explicitly specify sticky/setuid/setgid bits for install_* macros Roland Hieber
2020-09-04 17:01 ` [ptxdist] [APPLIED] " Michael Olbrich
2020-08-19 11:04 ` [ptxdist] [PATCH v2 1/2] doc: ref_make_macros: make clear that permission should be four digits Alexander Dahl
2020-08-21 7:52 ` Michael Olbrich
2020-08-21 12:06 ` Alexander Dahl [this message]
2020-08-23 19:17 ` Roland Hieber
2020-09-04 17:01 ` [ptxdist] [APPLIED] " Michael Olbrich
2020-08-19 11:11 ` [ptxdist] [PATCH] sudo: targetinstall /etc/sudoers.d with 4 digit permission Alexander Dahl
2020-08-19 11:29 ` Roland Hieber
2020-08-21 6:54 ` [ptxdist] [APPLIED] " Michael Olbrich
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