[PATCH v3 15/19] IMA: switch IMA over to new i_version API
From: Jeff Layton <jlayton@kernel.org>
Date: 2017-12-18 15:11:52
Also in:
linux-btrfs, linux-ext4, linux-fsdevel, linux-nfs, linux-xfs, lkml
Subsystem:
extended verification module (evm), integrity measurement architecture (ima), security subsystem, the rest · Maintainers:
Mimi Zohar, Roberto Sassu, Dmitry Kasatkin, Paul Moore, James Morris, "Serge E. Hallyn", Linus Torvalds
From: Jeff Layton <redacted> Signed-off-by: Jeff Layton <redacted> --- security/integrity/ima/ima_api.c | 3 ++- security/integrity/ima/ima_main.c | 3 ++- 2 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/security/integrity/ima/ima_api.c b/security/integrity/ima/ima_api.c
index c7e8db0ea4c0..c6ae42266270 100644
--- a/security/integrity/ima/ima_api.c
+++ b/security/integrity/ima/ima_api.c@@ -18,6 +18,7 @@ #include <linux/fs.h> #include <linux/xattr.h> #include <linux/evm.h> +#include <linux/iversion.h> #include "ima.h"
@@ -215,7 +216,7 @@ int ima_collect_measurement(struct integrity_iint_cache *iint, * which do not support i_version, support is limited to an initial * measurement/appraisal/audit. */ - i_version = file_inode(file)->i_version; + i_version = inode_query_iversion(inode); hash.hdr.algo = algo; /* Initialize hash digest to 0's in case of failure */
diff --git a/security/integrity/ima/ima_main.c b/security/integrity/ima/ima_main.c
index 50b82599994d..06a70c5a2329 100644
--- a/security/integrity/ima/ima_main.c
+++ b/security/integrity/ima/ima_main.c@@ -24,6 +24,7 @@ #include <linux/slab.h> #include <linux/xattr.h> #include <linux/ima.h> +#include <linux/iversion.h> #include "ima.h"
@@ -128,7 +129,7 @@ static void ima_check_last_writer(struct integrity_iint_cache *iint, inode_lock(inode); if (atomic_read(&inode->i_writecount) == 1) { if (!IS_I_VERSION(inode) || - (iint->version != inode->i_version) || + inode_cmp_iversion(inode, iint->version) || (iint->flags & IMA_NEW_FILE)) { iint->flags &= ~(IMA_DONE_MASK | IMA_NEW_FILE); iint->measured_pcrs = 0;
--
2.14.3