linux_dsm_epyc7002/security/integrity
Sascha Hauer a2a2c3c858 ima: Use i_version only when filesystem supports it
i_version is only supported by a filesystem when the SB_I_VERSION
flag is set. This patch tests for the SB_I_VERSION flag before using
i_version. If we can't use i_version to detect a file change then we
must assume the file has changed in the last_writer path and remeasure
it.

On filesystems without i_version support IMA used to measure a file
only once and didn't detect any changes to a file. With this patch
IMA now works properly on these filesystems.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Reviewed-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Mimi Zohar <zohar@linux.vnet.ibm.com>
2017-12-18 09:43:49 -05:00
..
evm EVM: Add support for portable signature format 2017-12-11 17:20:39 -05:00
ima ima: Use i_version only when filesystem supports it 2017-12-18 09:43:49 -05:00
digsig_asymmetric.c integrity: Small code improvements 2017-06-21 14:37:12 -04:00
digsig.c integrity: use kernel_read_file_from_path() to read x509 certs 2017-11-08 15:16:36 -05:00
iint.c integrity: remove unneeded initializations in integrity_iint_cache entries 2017-12-18 09:43:49 -05:00
integrity_audit.c Merge git://git.infradead.org/users/eparis/audit 2014-04-12 12:38:53 -07:00
integrity.h ima: support new "hash" and "dont_hash" policy actions 2017-12-18 09:43:38 -05:00
Kconfig security: integrity: Remove select to deleted option PUBLIC_KEY_ALGO_RSA 2016-04-12 19:54:58 +01:00
Makefile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00