From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mummy.ncsc.mil (mummy.ncsc.mil [144.51.88.129]) by tarius.tycho.ncsc.mil (8.13.1/8.13.1) with ESMTP id m5PGViwX028553 for ; Wed, 25 Jun 2008 12:31:44 -0400 Received: from mtaout01-winn.ispmail.ntl.com (jazzhorn.ncsc.mil [144.51.5.9]) by mummy.ncsc.mil (8.12.10/8.12.10) with ESMTP id m5PGVc0Z003546 for ; Wed, 25 Jun 2008 16:31:43 GMT Received: from aamtaout02-winn.ispmail.ntl.com ([81.103.221.35]) by mtaout01-winn.ispmail.ntl.com with ESMTP id <20080625163605.DRBI28496.mtaout01-winn.ispmail.ntl.com@aamtaout02-winn.ispmail.ntl.com> for ; Wed, 25 Jun 2008 17:36:05 +0100 Received: from [192.168.1.102] (really [82.18.189.14]) by aamtaout02-winn.ispmail.ntl.com with ESMTP id <20080625163452.NZLZ29365.aamtaout02-winn.ispmail.ntl.com@[192.168.1.102]> for ; Wed, 25 Jun 2008 17:34:52 +0100 Message-ID: <486272E3.109@martinorr.name> Date: Wed, 25 Jun 2008 17:31:31 +0100 From: Martin Orr Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="=_caligula-11776-1214411494-0001-2" To: SELinux List , "Christopher J. PeBenito" Subject: [refpolicy] Let dpkg scripts ptrace Sender: owner-selinux@tycho.nsa.gov List-Id: selinux@tycho.nsa.gov This is a MIME-formatted message. If you see this text it means that your E-mail software does not support MIME-formatted messages. --=_caligula-11776-1214411494-0001-2 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: 7bit Some dpkg maintainer scripts run pidof, which needs the sys_ptrace capability. Mar 17 15:14:31 caligula kernel: audit(1205766871.788:13): avc: denied { sys_ptrace } for pid=4214 comm="pidof" capability=19 scontext=system_u:system_r:dpkg_script_t:s0 tcontext=system_u:system_r:dpkg_script_t:s0 tclass=capability -- Martin Orr --=_caligula-11776-1214411494-0001-2 Content-Type: text/plain; name="118_dpkg_script_pidof"; charset=iso-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="118_dpkg_script_pidof" Written by: Martin Orr Allow dpkg scripts to run pidof Mar 17 15:14:31 caligula kernel: audit(1205766871.788:13): avc: denied { sys_ptrace } for pid=4214 comm="pidof" capability=19 scontext=system_u:system_r:dpkg_script_t:s0 tcontext=system_u:system_r:dpkg_script_t:s0 tclass=capability Index: policy/modules/admin/dpkg.te =================================================================== --- policy/modules/admin/dpkg.te.orig +++ policy/modules/admin/dpkg.te @@ -216,7 +216,7 @@ # # TODO: actually use dpkg_script_t -allow dpkg_script_t self:capability { chown dac_override dac_read_search fowner fsetid setgid setuid ipc_lock sys_chroot sys_nice mknod kill }; +allow dpkg_script_t self:capability { chown dac_override dac_read_search fowner fsetid setgid setuid ipc_lock sys_chroot sys_nice mknod kill sys_ptrace }; allow dpkg_script_t self:process ~{ ptrace setcurrent setexec setfscreate setrlimit execmem execstack execheap }; allow dpkg_script_t self:fd use; allow dpkg_script_t self:fifo_file rw_fifo_file_perms; --=_caligula-11776-1214411494-0001-2-- -- This message was distributed to subscribers of the selinux mailing list. If you no longer wish to subscribe, send mail to majordomo@tycho.nsa.gov with the words "unsubscribe selinux" without quotes as the message.