[syslog-ng] Umask funkiness
Declan White
declanw at is.bbc.co.uk
Fri Feb 9 20:40:47 UTC 2018
On Fri, Feb 09, 2018 at 08:08:02PM +0000, Robin Blanchard wrote:
> If ZFS, is ZFS aclinherit / alcmode biting you?
Yes, ZFS, but I hope not - I shouldn't have any funky aclfoo around
> $ ls -V /path/to/problem
logreader$ ls -Vd /logreader/ingest/2018/02
drwxr-s--- 11 logwriter logreader 11 Feb 9 00:00 /logreader/ingest/2018/02
owner@:rwxp-DaARWcCos:------:allow
group@:r-x---a-R-c--s:------:allow
everyone@:------a-R-c--s:------:allow
sanity test:
# umask
022
# ls -lag /logreader/ingest/2018/02
drwx--S--- 3 logwriter logreader 3 Feb 9 00:00 09
# UID=10020 mkdir /logreader/ingest/2018/02/test
# ls -lag /logreader/ingest/2018/02
drwx--S--- 3 logwriter logreader 3 Feb 9 00:00 09
drwxr-sr-x 2 logwriter logreader 2 Feb 9 20:23 test
- Declan
> -----Original Message-----
> From: syslog-ng [mailto:syslog-ng-bounces at lists.balabit.hu] On Behalf Of Declan White
> Sent: Friday, February 9, 2018 11:01 AM
> To: Syslog-ng users' and developers' mailing list <syslog-ng at lists.balabit.hu>
> Subject: Re: [syslog-ng] Umask funkiness
>
> Already tried directory mode 04750 - no dice. It strips the g+s.
>
> And dir-group ("group") when you aren't a member of that group probably won't fly.
>
> I just need it to not touch stuff. It can only inherit these perms. It can't make them.
>
> On Fri, Feb 09, 2018 at 04:48:01PM +0000, Robin Blanchard wrote:
> > Why not explicitly manage the perms/ownerships with syslog-ng itself? Eg
> >
> > owner ("owner");
> > group ("group");
> > dir-owner ("owner");
> > dir-group ("group");
> > perm (0644);
> > dir-perm (0755);
> >
> > -----Original Message-----
> > From: syslog-ng [mailto:syslog-ng-bounces at lists.balabit.hu] On Behalf Of Declan White
> > Sent: Friday, February 9, 2018 10:39 AM
> > To: syslog-ng at lists.balabit.hu
> > Subject: [syslog-ng] Umask funkiness
> >
> > I have a directory owned by the syslog-ng user. Its group however belongs to a group of which the user is not a member.
> > The directory is g+s, so that all files and dirs made within it inherit the group owner (and the g+s in the case of dirs).
> >
> > syslog-ng is running with a umask of 022 (interrogated running process to be sure).
> > The file("/dir/${FOO}/${BAR}") destination driver has :
> > create-dirs(yes)
> > perm()
> > dir-owner()
> > dir-group()
> > dir-perm()
> > i.e. "don't change any perms"
> >
> > The aim of the game is to end up with files and dirs readable, but not writable, by the inherited group owner.
> > I can't get it working. I am always ending up with
> > drwx--S--- dirs and
> > -rw------- files
> >
> > Solaris. syslog-ng-3.12.1
> >
> > --
> > Declan White
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