commit: abcbaf9dd3597c68f75999fb3f755dd4c158e3d4
Author: Sven Vermeulen <sven.vermeulen <AT> siphos <DOT> be>
AuthorDate: Sun Jun 7 09:19:00 2015 +0000
Commit: Sven Vermeulen <swift <AT> gentoo <DOT> org>
CommitDate: Sun Jun 7 09:19:00 2015 +0000
URL:
https://gitweb.gentoo.org/proj/hardened-refpolicy.git/commit/?id=abcbaf9d
Fix bug 535988 - Do not audit device reads when invoking tcpdump
Occurs when invoking tcpdump without any options:
~# tcpdump
Denials:
time->Sun Jun 7 10:52:50 2015
type=AVC msg=audit(1433667170.527:83): avc: denied { read } for
pid=17708 comm="tcpdump" name="usbmon4" dev="devtmpfs" ino=163
scontext=staff_u:sysadm_r:netutils_t:s0
tcontext=system_u:object_r:usbmon_device_t:s0 tclass=chr_file
permissive=0
time->Sun Jun 7 10:52:50 2015
type=AVC msg=audit(1433667170.527:84): avc: denied { search } for
pid=17708 comm="tcpdump" name="/" dev="debugfs" ino=1
scontext=staff_u:sysadm_r:netutils_t:s0
tcontext=system_u:object_r:debugfs_t:s0 tclass=dir permissive=0
X-Gentoo-Bug: 535988
policy/modules/admin/netutils.te | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/policy/modules/admin/netutils.te b/policy/modules/admin/netutils.te
index b8169a8..54e1603 100644
--- a/policy/modules/admin/netutils.te
+++ b/policy/modules/admin/netutils.te
@@ -216,3 +216,14 @@ userdom_use_user_terminals(traceroute_t)
dev_read_rand(traceroute_t)
dev_read_urand(traceroute_t)
files_read_usr_files(traceroute_t)
+
+ifdef(`distro_gentoo',`
+ ########################################
+ #
+ # netutils_t policy updates
+ #
+
+ # Fix bug 535988
+ kernel_dontaudit_search_debugfs(netutils_t)
+ dev_dontaudit_read_usbmon_dev(netutils_t)
+')
