nscd with selinux with ssl
Farkas Levente
lfarkas at bppiac.hu
Sat Apr 2 20:22:22 UTC 2005
Daniel J Walsh wrote:
> Farkas Levente wrote:
>
>> Daniel J Walsh wrote:
>>
>>>>>> ----------------------------
>>>>>> # ls -aZ /etc/ssl/certs/cacert.pem
>>>>>> -rw-r--r-- root root root:object_r:usr_t
>>>>>> /etc/ssl/certs/cacert.pem
>>>>>> ----------------------------
>>>>>> and in my messages:
>>>>>> ----------------------------
>>>>>> Mar 31 17:08:23 kek kernel: audit(1112281703.777:0): avc: denied
>>>>>> { read } for pid=14271 exe=/usr/sbin/nscd name=cacert.pem dev=md0
>>>>>> ino=2291612 scontext=root:system_r:nscd_t
>>>>>> tcontext=root:object_r:usr_t tclass=file
>>>>>> ----------------------------
>>>>>> that's why i ask for it:-)
>>>>>> yours.
>>>>>>
>>>>> I believe FC3 policy selinux-policy-targeted-1.17.30-2.90, has
>>>>> nscd.te allow to read usr_t
>>>>>
>>>>> Rawhide has added a type of cert_t, so you could execute
>>>>>
>>>>> chcon -t cert_t /etc/ssl/certs/cacert.pem
>>>>
>>>>
>>>>
>>>>
>>>>
>>>> the truth is that this is a rhel 4 (but there is not redhat-selinux
>>>> list:-) and afaik on it the latest update is
>>>> selinux-policy-targeted-1.17.30-2.52.1 so i rather wait for a
>>>> official update (from you:-) and not run nscd until this happend...
>>>> thanks anyway.
>>>>
>>> Ok you can get the semi-official one from (It is being tested for U1
>>> now.)
>>> ftp://people.redhat.com/dwalsh/SELinux/RHEL4/{selinux-policy-targeted,
>>> policycoreutils}
>>
>>
>>
>> it's still said there is no type as cert_t and nscd still can't read
>> usr_t:-(
>>
> Are you sure? I just looked in my version and I have the following rule
>
> r_dir_file(nscd_t, usr_t)
> ftp://people.redhat.com/dwalsh/SELinux/RHEL4/selinux-policy-targeted-1.17.30-2.88.noarch.rpm
>
> ftp://people.redhat.com/dwalsh/SELinux/RHEL4/selinux-policy-targeted-sources-1.17.30-2.88.noarch.rpm
ops. sorry, these packages are not signed and therefore yum not install
them:-(
nscd now can read usr_t, but is seem there is still no cert_t type:
chcon -t cert_t /etc/ssl/certs/cacert.pem
chcon: failed to change context of /etc/ssl/certs/cacert.pem to
root:object_r:cert_t: Invalid argument
--
Levente "Si vis pacem para bellum!"
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