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Re: cups sends mail, connects to smbd port and binds to ports 600-1023
From: Daniel J Walsh <dwalsh_at_nospam>Date: Mon Apr 30 2007 - 18:17:33 GMT
To: "Christopher J. PeBenito" <cpebenito@tresys.com>
Christopher J. PeBenito wrote:
> On Fri, 2007-04-20 at 14:52 -0400, dwalsh@redhat.com wrote:
>
>> --- nsaserefpolicy/policy/modules/services/cups.te 2007-03-26 10:39:04.000000000 -0400
>> +++ serefpolicy-2.5.12/policy/modules/services/cups.te 2007-04-11 17:07:34.000000000 -0400
>> @@ -151,9 +151,11 @@
>> corenet_tcp_bind_reserved_port(cupsd_t)
>> corenet_dontaudit_tcp_bind_all_reserved_ports(cupsd_t)
>> corenet_tcp_connect_all_ports(cupsd_t)
>> +corenet_tcp_connect_smbd_port(cupsd_t)
>> corenet_sendrecv_hplip_client_packets(cupsd_t)
>> corenet_sendrecv_ipp_client_packets(cupsd_t)
>> corenet_sendrecv_ipp_server_packets(cupsd_t)
>> +corenet_tcp_bind_all_rpc_ports(cupsd_t)
>>
>
> Any info on why it binds to these ports?
>
>
Tim, why does cupsd bind to ports 600-1023?
>> dev_rw_printer(cupsd_t)
>> dev_read_urand(cupsd_t)
>> @@ -294,6 +296,10 @@
>> ')
>>
>> optional_policy(`
>> + sendmail_domtrans(cupsd_t)
>> +')
>>
>
> Wouldn't mta_send_mail() be better?
>
Yes
>
>> +
>> +optional_policy(`
>> seutil_sigchld_newrole(cupsd_t)
>> ')
>>
>
>
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