From: James Morris <jmorris@namei.org>
To: linux-security-module@vger.kernel.org
Subject: shmem: fix LSM options parsing (fwd)
Date: Fri, 11 Oct 2019 10:00:33 +1100 (AEDT) [thread overview]
Message-ID: <alpine.LRH.2.21.1910111000260.9215@namei.org> (raw)
---------- Forwarded message ----------
Date: Thu, 10 Oct 2019 15:42:18 +0000
From: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Reply-To: Al Viro <viro@zeniv.linux.org.uk>
To: git-commits-head@vger.kernel.org
Subject: shmem: fix LSM options parsing
Commit: 33f37c648812bdbe1bd1eea75ddab3e799d51e77
Parent: a3bc18a48e2e678efe62f1f9989902f9cd19e0ff
Refname: refs/heads/master
Web: https://git.kernel.org/torvalds/c/33f37c648812bdbe1bd1eea75ddab3e799d51e77
Author: Al Viro <viro@zeniv.linux.org.uk>
AuthorDate: Wed Oct 9 22:48:01 2019 -0400
Committer: Al Viro <viro@zeniv.linux.org.uk>
CommitDate: Wed Oct 9 22:48:01 2019 -0400
shmem: fix LSM options parsing
->parse_monolithic() there forgets to call security_sb_eat_lsm_opts()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
mm/shmem.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/mm/shmem.c b/mm/shmem.c
index 0f7fd4a85db6..8dcc8d04cbaf 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -3482,6 +3482,12 @@ static int shmem_parse_options(struct fs_context *fc, void *data)
{
char *options = data;
+ if (options) {
+ int err = security_sb_eat_lsm_opts(options, &fc->security);
+ if (err)
+ return err;
+ }
+
while (options != NULL) {
char *this_char = options;
for (;;) {
reply other threads:[~2019-10-10 23:00 UTC|newest]
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