2023-09-30 06:16:01

by Wedson Almeida Filho

[permalink] [raw]
Subject: [PATCH 11/29] fuse: move fuse_xattr_handlers to .rodata

From: Wedson Almeida Filho <[email protected]>

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

Cc: Miklos Szeredi <[email protected]>
Cc: [email protected]
Signed-off-by: Wedson Almeida Filho <[email protected]>
---
fs/fuse/fuse_i.h | 2 +-
fs/fuse/xattr.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/fs/fuse/fuse_i.h b/fs/fuse/fuse_i.h
index 9b7fc7d3c7f1..2e8c2e06cf78 100644
--- a/fs/fuse/fuse_i.h
+++ b/fs/fuse/fuse_i.h
@@ -1268,7 +1268,7 @@ ssize_t fuse_getxattr(struct inode *inode, const char *name, void *value,
size_t size);
ssize_t fuse_listxattr(struct dentry *entry, char *list, size_t size);
int fuse_removexattr(struct inode *inode, const char *name);
-extern const struct xattr_handler *fuse_xattr_handlers[];
+extern const struct xattr_handler * const fuse_xattr_handlers[];

struct posix_acl;
struct posix_acl *fuse_get_inode_acl(struct inode *inode, int type, bool rcu);
diff --git a/fs/fuse/xattr.c b/fs/fuse/xattr.c
index 49c01559580f..5b423fdbb13f 100644
--- a/fs/fuse/xattr.c
+++ b/fs/fuse/xattr.c
@@ -209,7 +209,7 @@ static const struct xattr_handler fuse_xattr_handler = {
.set = fuse_xattr_set,
};

-const struct xattr_handler *fuse_xattr_handlers[] = {
+const struct xattr_handler * const fuse_xattr_handlers[] = {
&fuse_xattr_handler,
NULL
};
--
2.34.1