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On 01/07/2014 11:44 AM, Robert Moskowitz wrote:
> getting closer. I am running a new install. So a fresh start on this...
>
> On 01/06/2014 11:14 AM, Daniel J Walsh wrote:
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>> On 01/03/2014 12:25 PM, Robert Moskowitz wrote:
>>> On 01/03/2014 12:03 PM, Daniel J Walsh wrote:
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>>>> On 01/03/2014 11:34 AM, Robert Moskowitz wrote:
>>>>> On 01/03/2014 11:21 AM, Daniel J Walsh wrote:
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>>>>>>
>>>>>> On 01/02/2014 05:29 PM, Robert Moskowitz wrote:
>>>>>>> And the mail is failing. Here is what I have done:
>>>>>>>
>>>>>>> I determined that in:
>>>>>>> /usr/share/logwatch/default.conf/logwatch.conf mailer =
>>>>>>> "/usr/sbin/sendmail -t"
>>>>>>>
>>>>>>> so in: /etc/logwatch/conf/logwatch.conf mailer =
>>>>>>> "/usr/bin/mailx -t"
>>>>>>>
>>>>>>> In /etc/aliases I have:
>>>>>>>
>>>>>>> # Person who should get root's mail root: rgm
>>>>>>>
>>>>>>> and I ran newaliases
>>>>>>>
>>>>>>> 'journalctl |grep -i logwatch' shows the following (along with
>>>>>>> other lines):
>>>>>>>
>>>>>>> Jan 02 03:32:01 lx120e.htt-consult.com run-parts[16112]:
>>>>>>> (/etc/cron.daily) starting 0logwatch Jan 02 03:32:12
>>>>>>> lx120e.htt-consult.com run-parts[16429]: (/etc/cron.daily)
>>>>>>> finished 0logwatch Jan 02 03:32:16 lx120e.htt-consult.com
>>>>>>> setroubleshoot[16427]: dbus avc(node=lx120e.htt-consult.com
>>>>>>> type=AVC msg=audit(1388651532.024:734): avc: denied { write }
>>>>>>> for pid=16425 comm="mailx" name="root" dev="dm-0" ino=1308161
>>>>>>> scontext=system_u:system_r:logwatch_mail_t:s0-s0:c0.c1023
>>>>>>> tcontext=system_u:object_r:admin_home_t:s0 tclass=dir
>>>>>>> node=lx120e.htt-consult.com type=SYSCALL
>>>>>>> msg=audit(1388651532.024:734): arch=40000003 syscall=5
>>>>>>> success=no exit=-13 a0=9b15128 a1=8441 a2=1b6 a3=809134c
>>>>>>> items=0 ppid=1 pid=16425 auid=0 uid=0 gid=0 euid=0 suid=0
>>>>>>> fsuid=0 egid=0 sgid=0 fsgid=0 ses=15 tty=(none) comm="mailx"
>>>>>>> exe="/usr/bin/mailx"
>>>>>>> subj=system_u:system_r:logwatch_mail_t:s0-s0:c0.c1023
>>>>>>> key=(null) Jan 02 03:32:16 lx120e.htt-consult.com
>>>>>>> setroubleshoot[16427]:
>>>>>>> AuditRecordReceiver.add_record_to_cache():
>>>>>>> node=lx120e.htt-consult.com type=AVC
>>>>>>> msg=audit(1388651532.24:734): avc: denied { write } for
>>>>>>> pid=16425 comm="mailx" name="root" dev="dm-0" ino=1308161
>>>>>>> scontext=system_u:system_r:logwatch_mail_t:s0-s0:c0.c1023
>>>>>>> tcontext=system_u:object_r:admin_home_t:s0 tclass=dir Jan 02
>>>>>>> 03:32:16 lx120e.htt-consult.com setroubleshoot[16427]:
>>>>>>> AuditRecordReceiver.add_record_to_cache():
>>>>>>> node=lx120e.htt-consult.com type=SYSCALL
>>>>>>> msg=audit(1388651532.24:734): arch=40000003 syscall=5
>>>>>>> success=no exit=-13 a0=9b15128 a1=8441 a2=1b6 a3=809134c
>>>>>>> items=0 ppid=1 pid=16425 auid=0 uid=0 gid=0 euid=0 suid=0
>>>>>>> fsuid=0 egid=0 sgid=0 fsgid=0 ses=15 tty=(none) comm="mailx"
>>>>>>> exe="/usr/bin/mailx"
>>>>>>> subj=system_u:system_r:logwatch_mail_t:s0-s0:c0.c1023
>>>>>>> key=(null) Jan 02 03:32:16 lx120e.htt-consult.com
>>>>>>> setroubleshoot[16427]: analyze_avc()
>>>>>>> avc=scontext=system_u:system_r:logwatch_mail_t:s0-s0:c0.c1023
>>>>>>> tcontext=system_u:object_r:admin_home_t:s0 access=['write']
>>>>>>> tclass=dir tpath=/root
>>>>>>>
>>>>>>> oh, here are the mail files:
>>>>>>>
>>>>>>> # ls -ls /var/spool/mail/ total 8 0 -rw-rw----. 1 rgm mail
>>>>>>> 0 Jan 2 16:47 rgm 8 -rw-------. 1 root mail 5886 Dec 31 12:27
>>>>>>> root 0 -rw-rw----. 1 rpc mail 0 Dec 25 13:27 rpc
>>>>>>>
>>>>>>> The content in root mail is from when I had postfix installed.
>>>>>>> I have since deleted it to work on getting mailx to work
>>>>>>> instead.
>>>>>>>
>>>>>>> =================================
>>>>>>>
>>>>>>>
>>>>>>> perhaps /var/spool/mail/root needs 660 permissions?
>>>>>>>
>>>>>>>
>>>>>> Do you know what mailx is trying to write into the /root
>>>>>> directory?
>>>>> The output of logwatch. I edited /etc/logwatch/conf/logwatch.conf
>>>>>
>>>>> with the line:
>>>>>
>>>>> mailer = "/usr/bin/mailx -t"
>>>>>
>>>>> To override /usr/share/logwatch/default.conf/logwatch.conf
>>>>>
>>>>> mailer = "/usr/sbin/sendmail -t"
>>>>>
>>>>>
>>>> Ok I just added a patch to git to allow logwatch_mail_t to write to
>>>> the /root directory certain files.
>>>>
>>>> sesearch -T -s logwatch_mail_t | grep mail_home_rw_t type_transition
>>>> logwatch_mail_t admin_home_t : dir mail_home_rw_t ".maildir";
>>>> type_transition logwatch_mail_t user_home_dir_t : dir mail_home_rw_t
>>>> ".maildir"; type_transition logwatch_mail_t admin_home_t : file
>>>> mail_home_rw_t ".esmtp_queue"; type_transition logwatch_mail_t
>>>> admin_home_t : dir mail_home_rw_t "Maildir"; type_transition
>>>> logwatch_mail_t user_home_dir_t : file mail_home_rw_t
>>>> ".esmtp_queue"; type_transition logwatch_mail_t user_home_dir_t : dir
>>>> mail_home_rw_t "Maildir";
>>>>
>>>> You could do something similar by adding:
>>>>
>>>> policy_module(mylogwatch, 1.0) gen_require(` type logwatch_mail_t;
>>>> ')
>>>>
>>>> mta_filetrans_admin_home_content(logwatch_mail_t)
>>> Dan, you are way beyond me here. I need pretty clear cookbooks.
>>> Changing a line in a .conf is one thing, what are you telling me to do
>>> here? Just cut and paste from policy... to mta... into a rooted
>>> terminal session?
>>>
>>>
>>
>> Create a file mylogwatch.te with the following content.
>>
>> policy_module(mylogwatch, 1.0) gen_require(` type logwatch_mail_t; ')
>>
>> mta_filetrans_admin_home_content(logwatch_mail_t)
>>
>> Now execute this command to compile the policy and load it into the
>> kernel
>>
>> # make -f /usr/share/selinux/devel/Makefile
>
> # make -f /usr/share/selinux/devel/Makefile make:
> /usr/share/selinux/devel/Makefile: No such file or directory make: *** No
> rule to make target `/usr/share/selinux/devel/Makefile'. Stop.
>
> So what do I need to install. This is the base Gnome x86_64 with only
> Admin tools added. Oh and svn and git, as I need them for joint Internet
> Draft writing...
>> # semodule -i mylogwatch.pp
>>
>> Now you should be allowed to run logwatch_mail_t in enforcing mode.
>>
>
yum install selinux-policy-devel
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