fs: Limit sys_mount to only request filesystem modules. (Part 3)
Eric W. Biederman [Mon, 11 Mar 2013 14:05:42 +0000 (07:05 -0700)]
Somehow I failed to add the MODULE_ALIAS_FS for cifs, hostfs, hpfs,
squashfs, and udf despite what I thought were my careful checks :(

Add them now.

Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>

fs/cifs/cifsfs.c
fs/hostfs/hostfs_kern.c
fs/hpfs/super.c
fs/squashfs/super.c
fs/udf/super.c

index 1a052c0..3cf8a15 100644 (file)
@@ -777,6 +777,7 @@ struct file_system_type cifs_fs_type = {
        .kill_sb = cifs_kill_sb,
        /*  .fs_flags */
 };
+MODULE_ALIAS_FS("cifs");
 const struct inode_operations cifs_dir_inode_ops = {
        .create = cifs_create,
        .atomic_open = cifs_atomic_open,
index fbabb90..e3c6d50 100644 (file)
@@ -993,6 +993,7 @@ static struct file_system_type hostfs_type = {
        .kill_sb        = hostfs_kill_sb,
        .fs_flags       = 0,
 };
+MODULE_ALIAS_FS("hostfs");
 
 static int __init init_hostfs(void)
 {
index a307622..a0617e7 100644 (file)
@@ -688,6 +688,7 @@ static struct file_system_type hpfs_fs_type = {
        .kill_sb        = kill_block_super,
        .fs_flags       = FS_REQUIRES_DEV,
 };
+MODULE_ALIAS_FS("hpfs");
 
 static int __init init_hpfs_fs(void)
 {
index 260e392..60553a9 100644 (file)
@@ -489,6 +489,7 @@ static struct file_system_type squashfs_fs_type = {
        .kill_sb = kill_block_super,
        .fs_flags = FS_REQUIRES_DEV
 };
+MODULE_ALIAS_FS("squashfs");
 
 static const struct super_operations squashfs_super_ops = {
        .alloc_inode = squashfs_alloc_inode,
index bc5b30a..9ac4057 100644 (file)
@@ -118,6 +118,7 @@ static struct file_system_type udf_fstype = {
        .kill_sb        = kill_block_super,
        .fs_flags       = FS_REQUIRES_DEV,
 };
+MODULE_ALIAS_FS("udf");
 
 static struct kmem_cache *udf_inode_cachep;