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-rw-r--r--security/security.c29
1 files changed, 16 insertions, 13 deletions
diff --git a/security/security.c b/security/security.c
index c88167a414b4..22261d79f333 100644
--- a/security/security.c
+++ b/security/security.c
@@ -994,14 +994,6 @@ int security_sb_clone_mnt_opts(const struct super_block *oldsb,
}
EXPORT_SYMBOL(security_sb_clone_mnt_opts);
-int security_add_mnt_opt(const char *option, const char *val, int len,
- void **mnt_opts)
-{
- return call_int_hook(sb_add_mnt_opt, -EINVAL,
- option, val, len, mnt_opts);
-}
-EXPORT_SYMBOL(security_add_mnt_opt);
-
int security_move_mount(const struct path *from_path, const struct path *to_path)
{
return call_int_hook(move_mount, 0, from_path, to_path);
@@ -1056,8 +1048,19 @@ int security_dentry_init_security(struct dentry *dentry, int mode,
const char **xattr_name, void **ctx,
u32 *ctxlen)
{
- return call_int_hook(dentry_init_security, -EOPNOTSUPP, dentry, mode,
- name, xattr_name, ctx, ctxlen);
+ struct security_hook_list *hp;
+ int rc;
+
+ /*
+ * Only one module will provide a security context.
+ */
+ hlist_for_each_entry(hp, &security_hook_heads.dentry_init_security, list) {
+ rc = hp->hook.dentry_init_security(dentry, mode, name,
+ xattr_name, ctx, ctxlen);
+ if (rc != LSM_RET_DEFAULT(dentry_init_security))
+ return rc;
+ }
+ return LSM_RET_DEFAULT(dentry_init_security);
}
EXPORT_SYMBOL(security_dentry_init_security);
@@ -1808,12 +1811,12 @@ int security_task_getsid(struct task_struct *p)
return call_int_hook(task_getsid, 0, p);
}
-void security_task_getsecid_subj(struct task_struct *p, u32 *secid)
+void security_current_getsecid_subj(u32 *secid)
{
*secid = 0;
- call_void_hook(task_getsecid_subj, p, secid);
+ call_void_hook(current_getsecid_subj, secid);
}
-EXPORT_SYMBOL(security_task_getsecid_subj);
+EXPORT_SYMBOL(security_current_getsecid_subj);
void security_task_getsecid_obj(struct task_struct *p, u32 *secid)
{