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authorWedson Almeida Filho <walmeida@microsoft.com>2023-09-30 07:00:11 +0200
committerChristian Brauner <brauner@kernel.org>2023-10-09 16:24:17 +0200
commitf354ed9810661334fe53196e83b08d8e8680f72f (patch)
tree6a7ce99e9163d3ab5f0ddca4f44c2766e92fa22c
parentceph: move ceph_xattr_handlers to .rodata (diff)
downloadlinux-f354ed9810661334fe53196e83b08d8e8680f72f.tar.xz
linux-f354ed9810661334fe53196e83b08d8e8680f72f.zip
ecryptfs: move ecryptfs_xattr_handlers to .rodata
This makes it harder for accidental or malicious changes to ecryptfs_xattr_handlers at runtime. Cc: Tyler Hicks <code@tyhicks.com> Cc: ecryptfs@vger.kernel.org Signed-off-by: Wedson Almeida Filho <walmeida@microsoft.com> Link: https://lore.kernel.org/r/20230930050033.41174-8-wedsonaf@gmail.com Signed-off-by: Christian Brauner <brauner@kernel.org>
-rw-r--r--fs/ecryptfs/ecryptfs_kernel.h2
-rw-r--r--fs/ecryptfs/inode.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/fs/ecryptfs/ecryptfs_kernel.h b/fs/ecryptfs/ecryptfs_kernel.h
index f2ed0c0266cb..c586c5db18b5 100644
--- a/fs/ecryptfs/ecryptfs_kernel.h
+++ b/fs/ecryptfs/ecryptfs_kernel.h
@@ -702,6 +702,6 @@ int ecryptfs_set_f_namelen(long *namelen, long lower_namelen,
int ecryptfs_derive_iv(char *iv, struct ecryptfs_crypt_stat *crypt_stat,
loff_t offset);
-extern const struct xattr_handler *ecryptfs_xattr_handlers[];
+extern const struct xattr_handler * const ecryptfs_xattr_handlers[];
#endif /* #ifndef ECRYPTFS_KERNEL_H */
diff --git a/fs/ecryptfs/inode.c b/fs/ecryptfs/inode.c
index 992d9c7e64ae..a25dd3d20008 100644
--- a/fs/ecryptfs/inode.c
+++ b/fs/ecryptfs/inode.c
@@ -1210,7 +1210,7 @@ static const struct xattr_handler ecryptfs_xattr_handler = {
.set = ecryptfs_xattr_set,
};
-const struct xattr_handler *ecryptfs_xattr_handlers[] = {
+const struct xattr_handler * const ecryptfs_xattr_handlers[] = {
&ecryptfs_xattr_handler,
NULL
};