linux-kernel - [PATCH v1 1/2] io_uring,audit: audit IORING_OP_FADVISE but not IORING_OP

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Message-Id: <68eb0c2dd50bca1af91203669f7f1f8312331f38.1674682056.git.rgb@redhat.com>
Date:   Fri, 27 Jan 2023 12:23:45 -0500
From:   Richard Guy Briggs <rgb@...hat.com>
To:     Linux-Audit Mailing List <linux-audit@...hat.com>,
        LKML <linux-kernel@...r.kernel.org>, io-uring@...r.kernel.org
Cc:     Paul Moore <paul@...l-moore.com>,
        Eric Paris <eparis@...isplace.org>,
        Steve Grubb <sgrubb@...hat.com>,
        Richard Guy Briggs <rgb@...hat.com>,
        Stefan Roesch <shr@...com>,
        Christian Brauner <brauner@...nel.org>,
        Jens Axboe <axboe@...nel.dk>,
        Pavel Begunkov <asml.silence@...il.com>
Subject: [PATCH v1 1/2] io_uring,audit: audit IORING_OP_FADVISE but not IORING_OP_MADVISE

Since FADVISE can truncate files and MADVISE operates on memory, reverse
the audit_skip tags.

Fixes: 5bd2182d58e9 ("audit,io_uring,io-wq: add some basic audit support to io_uring")
Signed-off-by: Richard Guy Briggs <rgb@...hat.com>
---
 io_uring/opdef.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/io_uring/opdef.c b/io_uring/opdef.c
index 3aa0d65c50e3..a2bf53b4a38a 100644
--- a/io_uring/opdef.c
+++ b/io_uring/opdef.c
@@ -306,12 +306,12 @@ const struct io_op_def io_op_defs[] = {
 	},
 	[IORING_OP_FADVISE] = {
 		.needs_file		= 1,
-		.audit_skip		= 1,
 		.name			= "FADVISE",
 		.prep			= io_fadvise_prep,
 		.issue			= io_fadvise,
 	},
 	[IORING_OP_MADVISE] = {
+		.audit_skip		= 1,
 		.name			= "MADVISE",
 		.prep			= io_madvise_prep,
 		.issue			= io_madvise,
-- 
2.27.0