ima: pass 'opened' flag to identify newly created files

Empty files and missing xattrs do not guarantee that a file was
just created.  This patch passes FILE_CREATED flag to IMA to
reliably identify new files.

Signed-off-by: Dmitry Kasatkin <d.kasatkin@samsung.com>
Signed-off-by: Mimi Zohar <zohar@linux.vnet.ibm.com>
Cc: <stable@vger.kernel.org>  3.14+
This commit is contained in:
Dmitry Kasatkin
2014-06-27 18:15:44 +03:00
committed by Mimi Zohar
parent 3dcbad52cf
commit 3034a14682
6 changed files with 16 additions and 16 deletions

View File

@@ -709,7 +709,7 @@ nfsd_open(struct svc_rqst *rqstp, struct svc_fh *fhp, umode_t type,
host_err = PTR_ERR(*filp);
*filp = NULL;
} else {
host_err = ima_file_check(*filp, may_flags);
host_err = ima_file_check(*filp, may_flags, 0);
if (may_flags & NFSD_MAY_64BIT_COOKIE)
(*filp)->f_mode |= FMODE_64BITHASH;