[yocto] [meta-selinux] [PATCH 4/9] refpolicy-minimum: locallogin: add allow rules for type local_login_t

[Shrikant Bobade]

From: Shrikant Bobade <shrikant_bobade at mentor.com>

add allow rules for locallogin module avc denials.

Signed-off-by: Shrikant Bobade <shrikant_bobade at mentor.com>
---
 ...inimum-locallogin-add-allow-rules-for-typ.patch | 53 ++++++++++++++++++++++
 .../refpolicy/refpolicy-minimum_2.20151208.bb      |  1 +
 2 files changed, 54 insertions(+)
 create mode 100644 recipes-security/refpolicy/refpolicy-minimum/0004-refpolicy-minimum-locallogin-add-allow-rules-for-typ.patch

diff --git a/recipes-security/refpolicy/refpolicy-minimum/0004-refpolicy-minimum-locallogin-add-allow-rules-for-typ.patch b/recipes-security/refpolicy/refpolicy-minimum/0004-refpolicy-minimum-locallogin-add-allow-rules-for-typ.patch
new file mode 100644
index 0000000..3623215
--- /dev/null
+++ b/recipes-security/refpolicy/refpolicy-minimum/0004-refpolicy-minimum-locallogin-add-allow-rules-for-typ.patch
@@ -0,0 +1,53 @@
+From 0e99f9e7c6d69d5f784fe7352c9507791d8cbef9 Mon Sep 17 00:00:00 2001
+From: Shrikant Bobade <shrikant_bobade at mentor.com>
+Date: Fri, 26 Aug 2016 17:53:46 +0530
+Subject: [PATCH 4/9] refpolicy-minimum: locallogin: add allow rules for type
+ local_login_t
+
+add allow rules for locallogin module avc denials.
+
+without this change we are getting errors like these:
+
+type=AVC msg=audit(): avc:  denied  { read write open } for  pid=353
+comm="login" path="/var/volatile/log/lastlog" dev="tmpfs" ino=12281 scontext
+=system_u:system_r:local_login_t:s0-s0:c0.c1023 tcontext=system_u:object_r:
+var_log_t:s0 tclass=file permissive=1
+
+type=AVC msg=audit(): avc:  denied  { sendto } for  pid=353 comm="login"
+path="/run/systemd/journal/dev-log" scontext=system_u:system_r:
+local_login_t:s0-s0:c0.c1023 tcontext=system_u:system_r:initrc_t:s0
+tclass=unix_dgram_socket permissive=1
+
+type=AVC msg=audit(): avc:  denied  { lock } for  pid=353 comm="login" path=
+"/var/volatile/log/lastlog" dev="tmpfs" ino=12281 scontext=system_u:system_r
+:local_login_t:s0-s0:c0.c1023 tcontext=system_u:object_r:var_log_t:s0 tclass
+=file permissive=1
+
+Upstream-Status: Pending
+
+Signed-off-by: Shrikant Bobade <shrikant_bobade at mentor.com>
+---
+ policy/modules/system/locallogin.te | 10 ++++++++++
+ 1 file changed, 10 insertions(+)
+
+diff --git a/policy/modules/system/locallogin.te b/policy/modules/system/locallogin.te
+index 53923f8..09ec33f 100644
+--- a/policy/modules/system/locallogin.te
++++ b/policy/modules/system/locallogin.te
+@@ -274,3 +274,13 @@ optional_policy(`
+ optional_policy(`
+ 	nscd_use(sulogin_t)
+ ')
++
++allow local_login_t initrc_t:fd use;
++allow local_login_t initrc_t:unix_dgram_socket sendto;
++allow local_login_t initrc_t:unix_stream_socket connectto;
++allow local_login_t self:capability net_admin;
++allow local_login_t var_log_t:file { create lock open read write };
++allow local_login_t var_run_t:file { open read write lock};
++allow local_login_t var_run_t:sock_file write;
++allow local_login_t tmpfs_t:dir { add_name write search};
++allow local_login_t tmpfs_t:file { create open read write lock };
+-- 
+1.9.1
+
diff --git a/recipes-security/refpolicy/refpolicy-minimum_2.20151208.bb b/recipes-security/refpolicy/refpolicy-minimum_2.20151208.bb
index f4b80bc..d1ea37d 100644
--- a/recipes-security/refpolicy/refpolicy-minimum_2.20151208.bb
+++ b/recipes-security/refpolicy/refpolicy-minimum_2.20151208.bb
@@ -75,4 +75,5 @@ SYSTEMD_REFPOLICY_PATCHES = " \
         file://0001-refpolicy-minimum-systemd-unconfined-lib-add-systemd.patch \
 	file://0002-refpolicy-minimum-audit-logging-getty-audit-related-.patch \
 	file://0003-refpolicy-minimum-systemd-mount-logging-authlogin-ad.patch \
+	file://0004-refpolicy-minimum-locallogin-add-allow-rules-for-typ.patch \
 	"
-- 
1.9.1