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From b46903aaf7e52f9c4c51a2fa7fe7a85190da98b1 Mon Sep 17 00:00:00 2001
From: Yi Zhao <yi.zhao@windriver.com>
Date: Wed, 29 Sep 2021 16:43:54 +0800
Subject: [PATCH] refpolicy-targeted: add capability2 bpf and perfmon for
unconfined_t
Fixes:
avc: denied { bpf } for pid=433 comm="systemd" capability=39
scontext=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023
tcontext=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023
tclass=capability2 permissive=0
avc: denied { perfmon } for pid=433 comm="systemd" capability=38
scontext=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023
tcontext=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023
tclass=capability2 permissive=0
type=USER_AVC msg=audit(1632901631.693:86): pid=433 uid=0 auid=0 ses=3
subj=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023 msg='avc:
denied { reload } for auid=n/a uid=0 gid=0 cmdline=""
scontext=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023
tcontext=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023
tclass=system permissive=0 exe="/lib/systemd/systemd" sauid=0
hostname=? addr=? terminal=?'UID="root" AUID="root" AUID="root"
UID="root" GID="root" SAUID="root"
Upstream-Status: Inappropriate [embedded specific]
Signed-off-by: Yi Zhao <yi.zhao@windriver.com>
---
policy/modules/system/unconfined.if | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/policy/modules/system/unconfined.if b/policy/modules/system/unconfined.if
index a139cfe78..807e959c3 100644
--- a/policy/modules/system/unconfined.if
+++ b/policy/modules/system/unconfined.if
@@ -66,6 +66,11 @@ interface(`unconfined_domain_noaudit',`
files_start_etc_service($1)
files_stop_etc_service($1)
+ ifdef(`init_systemd',`
+ allow $1 self:capability2 { bpf perfmon };
+ allow $1 self:system reload;
+ ')
+
tunable_policy(`allow_execheap',`
# Allow making the stack executable via mprotect.
allow $1 self:process execheap;
--
2.17.1
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