From 3ecf12ffdad26ee5c6361a7c1e82ba507abdc04f Mon Sep 17 00:00:00 2001 From: Zdenek Pytela Date: Thu, 13 Jan 2022 22:12:03 +0100 Subject: [PATCH] Allow systemd-io-bridge ioctl rpm_script_t MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Reference: https://gitbub.com/fedora-selinux/selinux-policy/commit/3ecf12ffdad26ee5c6361a7c1e82ba507abdc04f Conflict: NA The permission to allow systemd-io-bridge ioctl rpm_script_t with a unix domain stream socket was added to the policy. It may be required when rpm packages are updated. Addresses the following AVC denial: type=PROCTITLE msg=audit(3.1.2022 01:17:50.921:486) : proctitle=(o-bridge) type=SYSCALL msg=audit(3.1.2022 01:17:50.921:486) : arch=x86_64 syscall=ioctl success=no exit=ENOTTY(Pro toto zařízení nevhodné ioctl) a0=0x0 a1=TCGETS a2=0x7ffe8195d1e0 a3=0x7f9ea8a35ca0 items=0 ppid=1 pid=2846 auid=sddm uid=root gid=root euid=root suid=root fsuid=root egid=root sgid=root fsgid=root tty=(none) ses=4 comm=(o-bridge) exe=/usr/lib/systemd/systemd subj=system_u:system_r:init_t:s0 key=(null) type=AVC msg=audit(3.1.2022 01:17:50.921:486) : avc: denied { ioctl } for pid=2846 comm=(o-bridge) path=socket:[43260] dev="sockfs" ino=43260 ioctlcmd=TCGETS scontext=system_u:system_r:init_t:s0 tcontext=unconfined_u:unconfined_r:rpm_script_t:s0-s0:c0.c1023 tclass=unix_stream_socket permissive=1 Resolves: rhbz#2024489 Signed-off-by: lujie54 --- policy/modules/contrib/rpm.if | 18 ++++++++++++++++++ policy/modules/system/init.te | 1 + 2 files changed, 19 insertions(+) diff --git a/policy/modules/contrib/rpm.if b/policy/modules/contrib/rpm.if index db809c6..190f3e2 100644 --- a/policy/modules/contrib/rpm.if +++ b/policy/modules/contrib/rpm.if @@ -957,3 +957,21 @@ interface(`rpm_admin',` rpm_run($1, $2) ') + +## +## Allow the specified domain to ioctl rpm_script_t +## with a unix domain stream socket. +## +## +## +## Domain allowed access. +## +## +# +interface(`rpm_script_ioctl_stream_sockets',` + gen_require(` + type rpm_script_t; + ') + + allow $1 rpm_script_t:unix_stream_socket ioctl; +') diff --git a/policy/modules/system/init.te b/policy/modules/system/init.te index 0de5f4a..a81f5da 100644 --- a/policy/modules/system/init.te +++ b/policy/modules/system/init.te @@ -516,6 +516,7 @@ optional_policy(` optional_policy(` rpm_read_db(init_t) + rpm_script_ioctl_stream_sockets(init_t) ') optional_policy(` -- 1.8.3.1