diff mbox series

[v3,02/10] IMA: Add TCB policy as an example for ima_measurements.sh

Message ID 20250114112915.610297-3-pvorel@suse.cz (mailing list archive)
State New
Headers show
Series LTP tests: load predefined policy, enhancements | expand

Commit Message

Petr Vorel Jan. 14, 2025, 11:29 a.m. UTC 
Taken from IMA docs [1], removed dont_measure fsmagic=0x1021994 (tmpfs)
as suggested by Mimi.

[1] https://ima-doc.readthedocs.io/en/latest/ima-policy.html#ima-tcb

Signed-off-by: Petr Vorel <pvorel@suse.cz>
---
 .../security/integrity/ima/datafiles/Makefile |  4 ++--
 .../ima/datafiles/ima_measurements/Makefile   | 11 ++++++++++
 .../ima/datafiles/ima_measurements/tcb.policy | 20 +++++++++++++++++++
 3 files changed, 33 insertions(+), 2 deletions(-)
 create mode 100644 testcases/kernel/security/integrity/ima/datafiles/ima_measurements/Makefile
 create mode 100644 testcases/kernel/security/integrity/ima/datafiles/ima_measurements/tcb.policy
diff mbox series

Patch

diff --git a/testcases/kernel/security/integrity/ima/datafiles/Makefile b/testcases/kernel/security/integrity/ima/datafiles/Makefile
index 200fd3f4d3..0f2b4fdb11 100644
--- a/testcases/kernel/security/integrity/ima/datafiles/Makefile
+++ b/testcases/kernel/security/integrity/ima/datafiles/Makefile
@@ -1,5 +1,5 @@ 
 # SPDX-License-Identifier: GPL-2.0-or-later
-# Copyright (c) Linux Test Project, 2019-2020
+# Copyright (c) Linux Test Project, 2019-2025
 # Copyright (c) 2020 Microsoft Corporation
 # Copyright (C) 2009, Cisco Systems Inc.
 # Ngie Cooper, July 2009
@@ -8,6 +8,6 @@  top_srcdir	?= ../../../../../..
 
 include	$(top_srcdir)/include/mk/env_pre.mk
 
-SUBDIRS	:= ima_kexec ima_keys ima_policy ima_selinux
+SUBDIRS	:= ima_kexec ima_keys ima_measurements ima_policy ima_selinux
 
 include $(top_srcdir)/include/mk/generic_trunk_target.mk
diff --git a/testcases/kernel/security/integrity/ima/datafiles/ima_measurements/Makefile b/testcases/kernel/security/integrity/ima/datafiles/ima_measurements/Makefile
new file mode 100644
index 0000000000..6317f2bf85
--- /dev/null
+++ b/testcases/kernel/security/integrity/ima/datafiles/ima_measurements/Makefile
@@ -0,0 +1,11 @@ 
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (c) Linux Test Project, 2025
+
+top_srcdir	?= ../../../../../../..
+
+include	$(top_srcdir)/include/mk/env_pre.mk
+
+INSTALL_DIR		:= testcases/data/ima_measurements
+INSTALL_TARGETS	:= *.policy
+
+include $(top_srcdir)/include/mk/generic_leaf_target.mk
diff --git a/testcases/kernel/security/integrity/ima/datafiles/ima_measurements/tcb.policy b/testcases/kernel/security/integrity/ima/datafiles/ima_measurements/tcb.policy
new file mode 100644
index 0000000000..1e4a932bf0
--- /dev/null
+++ b/testcases/kernel/security/integrity/ima/datafiles/ima_measurements/tcb.policy
@@ -0,0 +1,20 @@ 
+dont_measure fsmagic=0x9fa0
+dont_measure fsmagic=0x62656572
+dont_measure fsmagic=0x64626720
+dont_measure fsmagic=0x1021994 func=FILE_CHECK
+dont_measure fsmagic=0x1cd1
+dont_measure fsmagic=0x42494e4d
+dont_measure fsmagic=0x73636673
+dont_measure fsmagic=0xf97cff8c
+dont_measure fsmagic=0x43415d53
+dont_measure fsmagic=0x27e0eb
+dont_measure fsmagic=0x63677270
+dont_measure fsmagic=0x6e736673
+dont_measure fsmagic=0xde5e81e4
+measure func=MMAP_CHECK mask=MAY_EXEC
+measure func=BPRM_CHECK mask=MAY_EXEC
+measure func=FILE_CHECK mask=^MAY_READ euid=0
+measure func=FILE_CHECK mask=^MAY_READ uid=0
+measure func=MODULE_CHECK
+measure func=FIRMWARE_CHECK
+measure func=POLICY_CHECK