diff options
Diffstat (limited to 'security/dummy.c')
| -rw-r--r-- | security/dummy.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/security/dummy.c b/security/dummy.c index 3ccfbbe973b..a3b29d0d00e 100644 --- a/security/dummy.c +++ b/security/dummy.c @@ -245,6 +245,29 @@ static void dummy_sb_post_pivotroot (struct nameidata *old_nd, struct nameidata return; } +static int dummy_sb_get_mnt_opts(const struct super_block *sb, char ***mount_options, + int **flags, int *num_opts) +{ + *mount_options = NULL; + *flags = NULL; + *num_opts = 0; + return 0; +} + +static int dummy_sb_set_mnt_opts(struct super_block *sb, char **mount_options, + int *flags, int num_opts) +{ + if (unlikely(num_opts)) + return -EOPNOTSUPP; + return 0; +} + +static void dummy_sb_clone_mnt_opts(const struct super_block *oldsb, + struct super_block *newsb) +{ + return; +} + static int dummy_inode_alloc_security (struct inode *inode) { return 0; @@ -998,6 +1021,9 @@ void security_fixup_ops (struct security_operations *ops) set_to_dummy_if_null(ops, sb_post_addmount); set_to_dummy_if_null(ops, sb_pivotroot); set_to_dummy_if_null(ops, sb_post_pivotroot); + set_to_dummy_if_null(ops, sb_get_mnt_opts); + set_to_dummy_if_null(ops, sb_set_mnt_opts); + set_to_dummy_if_null(ops, sb_clone_mnt_opts); set_to_dummy_if_null(ops, inode_alloc_security); set_to_dummy_if_null(ops, inode_free_security); set_to_dummy_if_null(ops, inode_init_security); |