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net: move sockfs_xattr_handlers to .rodata

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This makes it harder for accidental or malicious changes to
sockfs_xattr_handlers at runtime.

Cc: "David S. Miller" <davem@davemloft.net>
Cc: Eric Dumazet <edumazet@google.com>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Paolo Abeni <pabeni@redhat.com>
Cc: Richard Cochran <richardcochran@gmail.com>
Cc: netdev@vger.kernel.org
Signed-off-by: Wedson Almeida Filho <walmeida@microsoft.com>
Link: https://lore.kernel.org/r/20230930050033.41174-30-wedsonaf@gmail.com
Acked-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Christian Brauner <brauner@kernel.org>
This commit is contained in:
Wedson Almeida Filho 2023-09-30 02:00:33 -03:00 committed by Christian Brauner
parent 2f5028604f
commit 295d3c4412
No known key found for this signature in database
GPG Key ID: 91C61BC06578DCA2
2 changed files with 2 additions and 2 deletions
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2
include/linux/pseudo_fs.h
View File

@ -5,7 +5,7 @@
struct pseudo_fs_context {
const struct super_operations *ops;
const struct xattr_handler **xattr;
const struct xattr_handler * const *xattr;
const struct dentry_operations *dops;
unsigned long magic;
};

2
net/socket.c
View File

@ -403,7 +403,7 @@ static const struct xattr_handler sockfs_security_xattr_handler = {
.set = sockfs_security_xattr_set,
};
static const struct xattr_handler *sockfs_xattr_handlers[] = {
static const struct xattr_handler * const sockfs_xattr_handlers[] = {
&sockfs_xattr_handler,
&sockfs_security_xattr_handler,
NULL