selinux-policy/backport-Allow-login_userdomain-write-inaccessible-nodes.patch
2021-05-31 18:58:06 +08:00

48 lines
1.8 KiB
Diff

From ed68ca8f488ca36b74b6146f3008a89072ffdcc9 Mon Sep 17 00:00:00 2001
From: Zdenek Pytela <zpytela@redhat.com>
Date: Fri, 5 Mar 2021 18:05:58 +0100
Reference: https://github.com/fedora-selinux/selinux-policy/commit/ed68ca8f488ca36b74b6146f3008a89072ffdcc9
Conflict: NA
Subject: [PATCH] Allow login_userdomain write inaccessible nodes
The permissions for creating blk_file, chr_file, fifo_file, sock_file
and regular file were added for systemd to create inaccessible nodes
in /run/user/*/systemd/inaccessible.
Addresses the following denial:
type=PATH msg=audit(22.2.2021 09:15:47.751:332) : item=1
name=/run/user/1000/systemd/inaccessible/chr inode=8 dev=00:29
mode=character,000 ouid=user ogid=user rdev=00:00
obj=system_u:object_r:user_tmp_t:s0 nametype=CREATE cap_fp=none
cap_fi=none cap_fe=0 cap_fver=0 cap_frootid=0
type=AVC msg=audit(22.2.2021 09:15:47.751:332) : avc: denied { create }
for pid=1714 comm=systemd name=chr scontext=user_u:user_r:user_t:s0-s0:c0.c1023
tcontext=system_u:object_r:user_tmp_t:s0 tclass=chr_file permissive=1
---
policy/modules/system/userdomain.te | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/policy/modules/system/userdomain.te b/policy/modules/system/userdomain.te
index 196bcc0..94c5ff6 100644
--- a/policy/modules/system/userdomain.te
+++ b/policy/modules/system/userdomain.te
@@ -370,6 +370,14 @@ optional_policy(`
')
############################################################
+# login_userdomain local policy
+
+create_blk_files_pattern(login_userdomain, user_tmp_t, user_tmp_t )
+create_chr_files_pattern(login_userdomain, user_tmp_t, user_tmp_t )
+create_fifo_files_pattern(login_userdomain, user_tmp_t, user_tmp_t )
+create_files_pattern(login_userdomain, user_tmp_t, user_tmp_t )
+create_sock_files_pattern(login_userdomain, user_tmp_t, user_tmp_t )
+
# Local Policy Confined Admin
#
gen_require(`
--
1.8.3.1