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swift 12/12/29 18:18:27 |
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|
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Modified: ima-guide.xml |
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Log: |
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Add SELinux types to not measure/appraise |
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|
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Revision Changes Path |
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1.6 xml/htdocs/proj/en/hardened/integrity/docs/ima-guide.xml |
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|
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file : http://sources.gentoo.org/viewvc.cgi/gentoo/xml/htdocs/proj/en/hardened/integrity/docs/ima-guide.xml?rev=1.6&view=markup |
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plain: http://sources.gentoo.org/viewvc.cgi/gentoo/xml/htdocs/proj/en/hardened/integrity/docs/ima-guide.xml?rev=1.6&content-type=text/plain |
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diff : http://sources.gentoo.org/viewvc.cgi/gentoo/xml/htdocs/proj/en/hardened/integrity/docs/ima-guide.xml?r1=1.5&r2=1.6 |
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|
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Index: ima-guide.xml |
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=================================================================== |
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RCS file: /var/cvsroot/gentoo/xml/htdocs/proj/en/hardened/integrity/docs/ima-guide.xml,v |
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retrieving revision 1.5 |
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retrieving revision 1.6 |
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diff -u -r1.5 -r1.6 |
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--- ima-guide.xml 29 Dec 2012 13:11:04 -0000 1.5 |
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+++ ima-guide.xml 29 Dec 2012 18:18:27 -0000 1.6 |
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@@ -1,6 +1,6 @@ |
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<?xml version='1.0' encoding='UTF-8'?> |
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<!DOCTYPE guide SYSTEM "/dtd/guide.dtd"> |
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-<!-- $Header: /var/cvsroot/gentoo/xml/htdocs/proj/en/hardened/integrity/docs/ima-guide.xml,v 1.5 2012/12/29 13:11:04 swift Exp $ --> |
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+<!-- $Header: /var/cvsroot/gentoo/xml/htdocs/proj/en/hardened/integrity/docs/ima-guide.xml,v 1.6 2012/12/29 18:18:27 swift Exp $ --> |
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|
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<guide lang="en"> |
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<title>Using Integrity Measurement Architecture in Gentoo</title> |
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@@ -21,7 +21,7 @@ |
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<!-- See http://creativecommons.org/licenses/by-sa/3.0 --> |
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<license version="3.0" /> |
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|
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-<version>5</version> |
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+<version>6</version> |
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<date>2012-12-29</date> |
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|
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<chapter> |
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@@ -540,9 +540,36 @@ |
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dont_appraise fsmagic=0xf97cff8c |
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<comment># CGROUP_SUPER_MAGIC = 0x27e0eb</comment> |
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dont_appraise fsmagic=0x27e0eb |
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-<comment># Do not measure all types that have the "logfile" SELinux attribute</comment> |
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-dont_measure obj_type=logfile |
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-dont_appraise obj_type=logfile |
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+<comment># Do not measure all types that have the "logfile" SELinux attribute |
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+# You can use seinfo -alogfile -x to get an overview of all these types</comment> |
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+dont_measure obj_type=initrc_var_log_t |
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+dont_measure obj_type=nscd_log_t |
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+dont_measure obj_type=auth_cache_t |
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+dont_measure obj_type=cron_log_t |
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+dont_measure obj_type=faillog_t |
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+dont_measure obj_type=lastlog_t |
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+dont_measure obj_type=puppet_log_t |
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+dont_measure obj_type=var_log_t |
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+dont_measure obj_type=wtmp_t |
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+dont_measure obj_type=portage_log_t |
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+dont_measure obj_type=getty_log_t |
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+dont_measure obj_type=rsync_log_t |
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+dont_measure obj_type=fsadm_log_t |
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+dont_measure obj_type=auditd_log_t |
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+dont_appraise obj_type=initrc_var_log_t |
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+dont_appraise obj_type=nscd_log_t |
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+dont_appraise obj_type=auth_cache_t |
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+dont_appraise obj_type=cron_log_t |
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+dont_appraise obj_type=faillog_t |
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+dont_appraise obj_type=lastlog_t |
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+dont_appraise obj_type=puppet_log_t |
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+dont_appraise obj_type=var_log_t |
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+dont_appraise obj_type=wtmp_t |
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+dont_appraise obj_type=portage_log_t |
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+dont_appraise obj_type=getty_log_t |
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+dont_appraise obj_type=rsync_log_t |
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+dont_appraise obj_type=fsadm_log_t |
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+dont_appraise obj_type=auditd_log_t |
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<comment># Remainder of the defaults</comment> |
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measure func=FILE_MMAP mask=MAY_EXEC |
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measure func=BPRM_CHECK mask=MAY_EXEC |
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@@ -559,6 +586,31 @@ |
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the information you need. |
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</p> |
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|
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+<p> |
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+Have the policy be loaded in as soon as possible, either in an initramfs or |
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+early in the boot process through an init script in the <e>sysinit</e> runlevel. |
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+I keep my policy in <path>/etc/ima</path> and use the following small init |
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+script to load it early on: |
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+</p> |
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+ |
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+<pre caption="Init script to load a custom ima policy"> |
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+#!/sbin/runscript |
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+# Copyright 1999-2012 Gentoo Foundation |
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+# Distributed under the terms of the GNU General Public License v2 |
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+# $Header: /var/cvsroot/gentoo/xml/htdocs/proj/en/hardened/integrity/docs/ima-guide.xml,v 1.6 2012/12/29 18:18:27 swift Exp $ |
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+ |
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+description="Load in custom IMA policy" |
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+ |
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+depend() { |
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+ need sysfs |
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+} |
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+ |
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+start() { |
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+ ebegin "Loading custom IMA policy" |
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+ cat /etc/ima/policy.conf > /sys/kernel/security/ima/policy |
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+ eend $? |
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+} |
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+</pre> |
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</body> |
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</section> |
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</chapter> |
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