* [PATCH 29/29] net: move sockfs_xattr_handlers to .rodata
[not found] <20230930050033.41174-1-wedsonaf@gmail.com>
@ 2023-09-30 5:00 ` Wedson Almeida Filho
2023-10-04 21:24 ` Jakub Kicinski
0 siblings, 1 reply; 2+ messages in thread
From: Wedson Almeida Filho @ 2023-09-30 5:00 UTC (permalink / raw)
To: Alexander Viro, Christian Brauner, linux-fsdevel
Cc: linux-kernel, Wedson Almeida Filho, David S. Miller, Eric Dumazet,
Jakub Kicinski, Paolo Abeni, Richard Cochran, netdev
From: Wedson Almeida Filho <walmeida@microsoft.com>
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>
---
include/linux/pseudo_fs.h | 2 +-
net/socket.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/include/linux/pseudo_fs.h b/include/linux/pseudo_fs.h
index eceda1d1407a..730f77381d55 100644
--- a/include/linux/pseudo_fs.h
+++ b/include/linux/pseudo_fs.h
@@ -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;
};
diff --git a/net/socket.c b/net/socket.c
index 2b0e54b2405c..0a99fc22641e 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -400,7 +400,7 @@ 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
--
2.34.1
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