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From 7af0a6b367cb21943d111c9f6386e40efdc02907 Mon Sep 17 00:00:00 2001
From: Yi Zhao <yi.zhao@windriver.com>
Date: Mon, 22 Feb 2021 11:28:12 +0800
Subject: [PATCH] policy/modules/system/systemd: make *_systemd_t MLS trusted
for writing/reading from files at all levels
Fixes:
avc: denied { search } for pid=1148 comm="systemd" name="journal"
dev="tmpfs" ino=206
scontext=root:sysadm_r:sysadm_systemd_t:s0-s15:c0.c1023
tcontext=system_u:object_r:syslogd_runtime_t:s15:c0.c1023 tclass=dir
permissive=0
avc: denied { write } for pid=1148 comm="systemd" name="kmsg"
dev="devtmpfs" ino=3081
scontext=root:sysadm_r:sysadm_systemd_t:s0-s15:c0.c1023
tcontext=system_u:object_r:kmsg_device_t:s15:c0.c1023 tclass=chr_file
permissive=0
Upstream-Status: Inappropriate [embedded specific]
Signed-off-by: Yi Zhao <yi.zhao@windriver.com>
---
policy/modules/system/systemd.if | 3 +++
1 file changed, 3 insertions(+)
diff --git a/policy/modules/system/systemd.if b/policy/modules/system/systemd.if
index d89ad35b1..00ac2f27e 100644
--- a/policy/modules/system/systemd.if
+++ b/policy/modules/system/systemd.if
@@ -197,6 +197,9 @@ template(`systemd_role_template',`
xdg_read_config_files($1_systemd_t)
xdg_read_data_files($1_systemd_t)
')
+
+ mls_file_read_all_levels($1_systemd_t)
+ mls_file_write_all_levels($1_systemd_t)
')
######################################
--
2.25.1
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