summaryrefslogtreecommitdiffstats
path: root/security
diff options
context:
space:
mode:
authorMickaël Salaün <mic@digikod.net>2024-08-21 11:56:06 +0200
committerPaul Moore <paul@paul-moore.com>2024-09-09 18:30:51 +0200
commit19c9d55d72a9040cf9dc8de62633e6217381106b (patch)
tree882ee4e255b6252b3324206fa325f557974bab3b /security
parentfs: Fix file_set_fowner LSM hook inconsistencies (diff)
downloadlinux-19c9d55d72a9040cf9dc8de62633e6217381106b.tar.xz
linux-19c9d55d72a9040cf9dc8de62633e6217381106b.zip
security: Update file_set_fowner documentation
Highlight that the file_set_fowner hook is now called with a lock held. Cc: Al Viro <viro@zeniv.linux.org.uk> Cc: Casey Schaufler <casey@schaufler-ca.com> Cc: Christian Brauner <brauner@kernel.org> Cc: James Morris <jmorris@namei.org> Cc: Jann Horn <jannh@google.com> Cc: Ondrej Mosnacek <omosnace@redhat.com> Cc: Paul Moore <paul@paul-moore.com> Cc: Serge E. Hallyn <serge@hallyn.com> Cc: Stephen Smalley <stephen.smalley.work@gmail.com> Signed-off-by: Mickaël Salaün <mic@digikod.net> Signed-off-by: Paul Moore <paul@paul-moore.com>
Diffstat (limited to 'security')
-rw-r--r--security/security.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/security/security.c b/security/security.c
index 7272bbea05cb..4564a0a1e4ef 100644
--- a/security/security.c
+++ b/security/security.c
@@ -3048,6 +3048,8 @@ int security_file_fcntl(struct file *file, unsigned int cmd, unsigned long arg)
* Save owner security information (typically from current->security) in
* file->f_security for later use by the send_sigiotask hook.
*
+ * This hook is called with file->f_owner.lock held.
+ *
* Return: Returns 0 on success.
*/
void security_file_set_fowner(struct file *file)