[PATCH v2] New interface to dontaudit access to cert_t

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



I'm seeing a bunch of denials for various processes (some refpolicy
domains, some my own application domains) attempting to access
/etc/pki.  They seem to be working OK even with the denial.  The
tunable authlogin_nsswitch_use_ldap controls access to cert_t
(for domains that are part of nsswitch_domain attribute).  Use this
new interface when that tunable is off to quiet the denials.

Signed-off-by: Dave Sugar <dsugar@xxxxxxxxxx>
---
 policy/modules/system/authlogin.te |  2 ++
 policy/modules/system/miscfiles.if | 21 +++++++++++++++++++++
 2 files changed, 23 insertions(+)

diff --git a/policy/modules/system/authlogin.te b/policy/modules/system/authlogin.te
index 345e07f3..a98054c5 100644
--- a/policy/modules/system/authlogin.te
+++ b/policy/modules/system/authlogin.te
@@ -431,6 +431,8 @@ sysnet_dns_name_resolve(nsswitch_domain)
 tunable_policy(`authlogin_nsswitch_use_ldap',`
 	miscfiles_read_generic_certs(nsswitch_domain)
 	sysnet_use_ldap(nsswitch_domain)
+',`
+	miscfiles_dontaudit_read_generic_certs(nsswitch_domain)
 ')
 
 optional_policy(`
diff --git a/policy/modules/system/miscfiles.if b/policy/modules/system/miscfiles.if
index 93c1f9c1..df11794a 100644
--- a/policy/modules/system/miscfiles.if
+++ b/policy/modules/system/miscfiles.if
@@ -131,6 +131,27 @@ interface(`miscfiles_read_generic_certs',`
 	read_lnk_files_pattern($1, cert_t, cert_t)
 ')
 
+########################################
+## <summary>
+##	Do not audit attempts to read generic SSL/TLS certificates.
+## </summary>
+## <param name="domain">
+##	<summary>
+##	Domain to not audit.
+##	</summary>
+## </param>
+## <rolecap/>
+#
+interface(`miscfiles_dontaudit_read_generic_certs',`
+	gen_require(`
+		type cert_t;
+	')
+
+	dontaudit $1 cert_t:dir list_dir_perms;
+	dontaudit $1 cert_t:file read_file_perms;
+	dontaudit $1 cert_t:lnk_file read_lnk_file_perms;
+')
+
 ########################################
 ## <summary>
 ##	Manage generic SSL/TLS certificates.
-- 
2.20.1





[Index of Archives]     [AMD Graphics]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux