X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=security%2Fsecurity.c;h=30b0278de39460dce73e54e2fa3aeec6571c993f;hb=5915eb53861c5776cfec33ca4fcc1fd20d66dd27;hp=d5cb5898d96753e76cc62dfe0bbaae54f48f6000;hpb=513694b5f931a62561d21eb97a4740ce37464a45;p=linux-2.6-block.git

diff --git a/security/security.c b/security/security.c
index d5cb5898d967..30b0278de394 100644
--- a/security/security.c
+++ b/security/security.c
@@ -20,8 +20,8 @@
 /* Boot-time LSM user choice */
 static __initdata char chosen_lsm[SECURITY_NAME_MAX + 1];
 
-/* things that live in dummy.c */
-extern struct security_operations dummy_security_ops;
+/* things that live in capability.c */
+extern struct security_operations default_security_ops;
 extern void security_fixup_ops(struct security_operations *ops);
 
 struct security_operations *security_ops;	/* Initialized to NULL */
@@ -57,13 +57,8 @@ int __init security_init(void)
 {
 	printk(KERN_INFO "Security Framework initialized\n");
 
-	if (verify(&dummy_security_ops)) {
-		printk(KERN_ERR "%s could not verify "
-		       "dummy_security_ops structure.\n", __func__);
-		return -EIO;
-	}
-
-	security_ops = &dummy_security_ops;
+	security_fixup_ops(&default_security_ops);
+	security_ops = &default_security_ops;
 	do_security_initcalls();
 
 	return 0;
@@ -122,7 +117,7 @@ int register_security(struct security_operations *ops)
 		return -EINVAL;
 	}
 
-	if (security_ops != &dummy_security_ops)
+	if (security_ops != &default_security_ops)
 		return -EAGAIN;
 
 	security_ops = ops;
@@ -161,9 +156,10 @@ int mod_reg_security(const char *name, struct security_operations *ops)
 
 /* Security operations */
 
-int security_ptrace(struct task_struct *parent, struct task_struct *child)
+int security_ptrace(struct task_struct *parent, struct task_struct *child,
+		    unsigned int mode)
 {
-	return security_ops->ptrace(parent, child);
+	return security_ops->ptrace(parent, child, mode);
 }
 
 int security_capget(struct task_struct *target,
@@ -291,6 +287,11 @@ int security_sb_kern_mount(struct super_block *sb, void *data)
 	return security_ops->sb_kern_mount(sb, data);
 }
 
+int security_sb_show_options(struct seq_file *m, struct super_block *sb)
+{
+	return security_ops->sb_show_options(m, sb);
+}
+
 int security_sb_statfs(struct dentry *dentry)
 {
 	return security_ops->sb_statfs(dentry);
@@ -342,12 +343,6 @@ void security_sb_post_pivotroot(struct path *old_path, struct path *new_path)
 	security_ops->sb_post_pivotroot(old_path, new_path);
 }
 
-int security_sb_get_mnt_opts(const struct super_block *sb,
-				struct security_mnt_opts *opts)
-{
-	return security_ops->sb_get_mnt_opts(sb, opts);
-}
-
 int security_sb_set_mnt_opts(struct super_block *sb,
 				struct security_mnt_opts *opts)
 {
@@ -491,23 +486,23 @@ void security_inode_delete(struct inode *inode)
 	security_ops->inode_delete(inode);
 }
 
-int security_inode_setxattr(struct dentry *dentry, char *name,
-			     void *value, size_t size, int flags)
+int security_inode_setxattr(struct dentry *dentry, const char *name,
+			    const void *value, size_t size, int flags)
 {
 	if (unlikely(IS_PRIVATE(dentry->d_inode)))
 		return 0;
 	return security_ops->inode_setxattr(dentry, name, value, size, flags);
 }
 
-void security_inode_post_setxattr(struct dentry *dentry, char *name,
-				   void *value, size_t size, int flags)
+void security_inode_post_setxattr(struct dentry *dentry, const char *name,
+				  const void *value, size_t size, int flags)
 {
 	if (unlikely(IS_PRIVATE(dentry->d_inode)))
 		return;
 	security_ops->inode_post_setxattr(dentry, name, value, size, flags);
 }
 
-int security_inode_getxattr(struct dentry *dentry, char *name)
+int security_inode_getxattr(struct dentry *dentry, const char *name)
 {
 	if (unlikely(IS_PRIVATE(dentry->d_inode)))
 		return 0;
@@ -521,7 +516,7 @@ int security_inode_listxattr(struct dentry *dentry)
 	return security_ops->inode_listxattr(dentry);
 }
 
-int security_inode_removexattr(struct dentry *dentry, char *name)
+int security_inode_removexattr(struct dentry *dentry, const char *name)
 {
 	if (unlikely(IS_PRIVATE(dentry->d_inode)))
 		return 0;
@@ -886,7 +881,7 @@ int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen)
 }
 EXPORT_SYMBOL(security_secid_to_secctx);
 
-int security_secctx_to_secid(char *secdata, u32 seclen, u32 *secid)
+int security_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid)
 {
 	return security_ops->secctx_to_secid(secdata, seclen, secid);
 }
@@ -894,7 +889,7 @@ EXPORT_SYMBOL(security_secctx_to_secid);
 
 void security_release_secctx(char *secdata, u32 seclen)
 {
-	return security_ops->release_secctx(secdata, seclen);
+	security_ops->release_secctx(secdata, seclen);
 }
 EXPORT_SYMBOL(security_release_secctx);
 
@@ -1011,12 +1006,12 @@ int security_sk_alloc(struct sock *sk, int family, gfp_t priority)
 
 void security_sk_free(struct sock *sk)
 {
-	return security_ops->sk_free_security(sk);
+	security_ops->sk_free_security(sk);
 }
 
 void security_sk_clone(const struct sock *sk, struct sock *newsk)
 {
-	return security_ops->sk_clone_security(sk, newsk);
+	security_ops->sk_clone_security(sk, newsk);
 }
 
 void security_sk_classify_flow(struct sock *sk, struct flowi *fl)
@@ -1156,6 +1151,11 @@ int security_key_permission(key_ref_t key_ref,
 	return security_ops->key_permission(key_ref, context, perm);
 }
 
+int security_key_getsecurity(struct key *key, char **_buffer)
+{
+	return security_ops->key_getsecurity(key, _buffer);
+}
+
 #endif	/* CONFIG_KEYS */
 
 #ifdef CONFIG_AUDIT