[Arm-dev] SOLVED - Re: Anyone running named on armv7 with selinux?
Robert Moskowitz
rgm at htt-consult.com
Sun Feb 5 04:49:59 UTC 2017
On 02/03/2017 11:07 AM, Gordan Bobic wrote:
> Have you done:
> # setsebool -P httpd_enable_homedirs true
> ?
Yes. That is in my notes to do.
> 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/
> /
No. I did:
restorecon -Rv /home
I am getting the same behavior with Fedora 25 Server image, so this is
either something really wrong with SELinux on the Cubie, or something
has changed....
I just tried this and it now WORKS!!!! Thanks Gordon. This is NOT in
anything I have read on userdir and Apache 2.4.
ARGH!!!!
> /
>
> /
>
> On Fri, Feb 3, 2017 at 3:59 PM, Robert Moskowitz <rgm at htt-consult.com
> <mailto: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 <mailto: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/
> <http://medon.htt-consult.com/%7Ergm/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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