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Diffstat (limited to 'security/capability.c')
-rw-r--r--security/capability.c21
1 files changed, 19 insertions, 2 deletions
diff --git a/security/capability.c b/security/capability.c
index 67afc679719..b6d779b6aa2 100644
--- a/security/capability.c
+++ b/security/capability.c
@@ -91,7 +91,10 @@ static int cap_sb_pivotroot(struct path *old_path, struct path *new_path)
}
static int cap_sb_set_mnt_opts(struct super_block *sb,
- struct security_mnt_opts *opts)
+ struct security_mnt_opts *opts,
+ unsigned long kern_flags,
+ unsigned long *set_kern_flags)
+
{
if (unlikely(opts->num_mnt_opts))
return -EOPNOTSUPP;
@@ -109,6 +112,13 @@ static int cap_sb_parse_opts_str(char *options, struct security_mnt_opts *opts)
return 0;
}
+static int cap_dentry_init_security(struct dentry *dentry, int mode,
+ struct qstr *name, void **ctx,
+ u32 *ctxlen)
+{
+ return 0;
+}
+
static int cap_inode_alloc_security(struct inode *inode)
{
return 0;
@@ -822,6 +832,11 @@ static int cap_setprocattr(struct task_struct *p, char *name, void *value,
return -EINVAL;
}
+static int cap_ismaclabel(const char *name)
+{
+ return 0;
+}
+
static int cap_secid_to_secctx(u32 secid, char **secdata, u32 *seclen)
{
return -EOPNOTSUPP;
@@ -849,7 +864,7 @@ static int cap_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen)
static int cap_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen)
{
- return 0;
+ return -EOPNOTSUPP;
}
#ifdef CONFIG_KEYS
static int cap_key_alloc(struct key *key, const struct cred *cred,
@@ -937,6 +952,7 @@ void __init security_fixup_ops(struct security_operations *ops)
set_to_cap_if_null(ops, sb_set_mnt_opts);
set_to_cap_if_null(ops, sb_clone_mnt_opts);
set_to_cap_if_null(ops, sb_parse_opts_str);
+ set_to_cap_if_null(ops, dentry_init_security);
set_to_cap_if_null(ops, inode_alloc_security);
set_to_cap_if_null(ops, inode_free_security);
set_to_cap_if_null(ops, inode_init_security);
@@ -1040,6 +1056,7 @@ void __init security_fixup_ops(struct security_operations *ops)
set_to_cap_if_null(ops, d_instantiate);
set_to_cap_if_null(ops, getprocattr);
set_to_cap_if_null(ops, setprocattr);
+ set_to_cap_if_null(ops, ismaclabel);
set_to_cap_if_null(ops, secid_to_secctx);
set_to_cap_if_null(ops, secctx_to_secid);
set_to_cap_if_null(ops, release_secctx);