[Arm-dev] Anyone running named on armv7 with selinux?

Fri Feb 3 16:07:46 UTC 2017
Gordan Bobic <gordan at redsleeve.org>

Have you done:
# setsebool -P httpd_enable_homedirs true
?

You may also need to do the following on each user's http exposed folder:
# chcon -R -t httpd_sys_content_t ~<username>/public_html



On Fri, Feb 3, 2017 at 3:59 PM, Robert Moskowitz <rgm at htt-consult.com>
wrote:

>
>
> On 02/03/2017 09:05 AM, Gordan Bobic wrote:
>
> On Fri, Feb 3, 2017 at 1:58 PM, Robert Moskowitz <rgm at htt-consult.com>
> wrote:
>
>> Gordon,
>>
>> One would think that, but there is something off with at least the
>> CubieTruck build.  I will check that all those rpms are installed (pretty
>> sure they are), but when I set up a web server with personal directories, i
>> got permission errors on listing the files, but no problem displaying
>> individual files.  Plus there are all these SELinux warnings I am getting
>> that seem to indicate something is amiss.
>>
>> I am reaching the point of focusing on Fedora server for now.  I had
>> hopes of pushing Centos7-arm in a couple of business venues.
>>
>
>
>
> Are you certain it is an SELinux problem, and if so, are parent directory
> labels correct?
> The symptoms you are describing seem more typically indicative of an
> Apache configuration problem.
> Do tail -f on /var/log/audit/audit.log and see what appears there. If
> there is a SELinux violation, it will show up in there.
>
>
> OK.  Here goes.  I attached my web server drive to my CubieTruck; I had
> left this drive all ready to go into production.  SELinux enforced and all
> that.  When I started up the tail, a bunch of messages were sent to the
> console.  I then attempted to access one of my directories:
>
> http://medon.htt-consult.com/~rgm/cubieboard/
>
> Note, that this is a public server, and you too could try this.  For as
> long as I have the server running on this address.
>
> I got:
>
> Forbidden
>
> You don't have permission to access /~rgm/cubieboard/ on this server.
>
> and all of the tail messages are:
>
> # tail -f on /var/log/audit/audit.log
> tail: cannot open 'on' for reading: No such file or directory
> ==> /var/log/audit/audit.log <==
> type=SERVICE_STOP msg=audit(69.095:94): pid=1 uid=0 auid=4294967295
> ses=4294967295 subj=system_u:system_r:init_t:s0
> msg='unit=systemd-readahead-done comm="systemd"
> exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
> type=USER_ACCT msg=audit(1486134062.358:95): pid=1760 uid=0
> auid=4294967295 ses=4294967295 subj=system_u:system_r:crond_t:s0-s0:c0.c1023
> msg='op=PAM:accounting grantors=pam_access,pam_unix acct="root"
> exe="/usr/sbin/crond" hostname=? addr=? terminal=cron res=success'
> type=CRED_ACQ msg=audit(1486134062.363:96): pid=1760 uid=0 auid=4294967295
> ses=4294967295 subj=system_u:system_r:crond_t:s0-s0:c0.c1023
> msg='op=PAM:setcred grantors=pam_env,pam_unix acct="root"
> exe="/usr/sbin/crond" hostname=? addr=? terminal=cron res=success'
> type=LOGIN msg=audit(1486134062.363:97): pid=1760 uid=0
> subj=system_u:system_r:crond_t:s0-s0:c0.c1023 old-auid=4294967295 auid=0
> old-ses=4294967295 ses=2 res=1
> type=USER_START msg=audit(1486134062.513:98): pid=1760 uid=0 auid=0 ses=2
> subj=system_u:system_r:crond_t:s0-s0:c0.c1023 msg='op=PAM:session_open
> grantors=pam_loginuid,pam_keyinit,pam_limits,pam_systemd acct="root"
> exe="/usr/sbin/crond" hostname=? addr=? terminal=cron res=success'
> type=CRED_REFR msg=audit(1486134062.528:99): pid=1760 uid=0 auid=0 ses=2
> subj=system_u:system_r:crond_t:s0-s0:c0.c1023 msg='op=PAM:setcred
> grantors=pam_env,pam_unix acct="root" exe="/usr/sbin/crond" hostname=?
> addr=? terminal=cron res=success'
> type=CRED_DISP msg=audit(1486134062.773:100): pid=1760 uid=0 auid=0 ses=2
> subj=system_u:system_r:crond_t:s0-s0:c0.c1023 msg='op=PAM:setcred
> grantors=pam_env,pam_unix acct="root" exe="/usr/sbin/crond" hostname=?
> addr=? terminal=cron res=success'
> type=USER_END msg=audit(1486134062.783:101): pid=1760 uid=0 auid=0 ses=2
> subj=system_u:system_r:crond_t:s0-s0:c0.c1023 msg='op=PAM:session_close
> grantors=pam_loginuid,pam_keyinit,pam_limits,pam_systemd acct="root"
> exe="/usr/sbin/crond" hostname=? addr=? terminal=cron res=success'
> type=SERVICE_START msg=audit(1486134482.523:102): pid=1 uid=0
> auid=4294967295 ses=4294967295 subj=system_u:system_r:init_t:s0
> msg='unit=systemd-tmpfiles-clean comm="systemd"
> exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
> type=SERVICE_STOP msg=audit(1486134482.528:103): pid=1 uid=0
> auid=4294967295 ses=4294967295 subj=system_u:system_r:init_t:s0
> msg='unit=systemd-tmpfiles-clean comm="systemd"
> exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
> type=AVC msg=audit(1486137172.395:104): avc:  denied  { read } for
> pid=1866 comm="httpd" name="cubieboard" dev="sda3" ino=262190
> scontext=system_u:system_r:httpd_t:s0 tcontext=unconfined_u:object_r:httpd_user_content_t:s0
> tclass=dir permissive=0
> type=SYSCALL msg=audit(1486137172.395:104): arch=40000028 syscall=322
> per=800000 success=no exit=-13 a0=ffffff9c a1=7f844440 a2=a4800 a3=0
> items=0 ppid=624 pid=1866 auid=4294967295 uid=48 gid=48 euid=48 suid=48
> fsuid=48 egid=48 sgid=48 fsgid=48 tty=(none) ses=4294967295 comm="httpd"
> exe="/usr/sbin/httpd" subj=system_u:system_r:httpd_t:s0 key=(null)
> type=PROCTITLE msg=audit(1486137172.395:104): proctitle=
> 2F7573722F7362696E2F6874747064002D44464F524547524F554E44
>
>
> I know from earlier testing, if I interactively change SELinux to
> permissive, the directory display works.
>
> So what is next to try?
>
> Bob
>
>
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