mqueue doesn't need make_bad_inode()

[safe/jmp/linux-2.6] / security / capability.c

diff --git a/security/capability.c b/security/capability.c
index 06400cf..8168e3e 100644 (file)
--- a/security/capability.c
+++ b/security/capability.c
@@ -12,11 +12,6 @@
 
 #include <linux/security.h>
 
-static int cap_acct(struct file *file)
-{
-       return 0;
-}
-
 static int cap_sysctl(ctl_table *table, int op)
 {
        return 0;
@@ -80,42 +75,16 @@ static int cap_sb_mount(char *dev_name, struct path *path, char *type,
        return 0;
 }
 
-static int cap_sb_check_sb(struct vfsmount *mnt, struct path *path)
-{
-       return 0;
-}
-
 static int cap_sb_umount(struct vfsmount *mnt, int flags)
 {
        return 0;
 }
 
-static void cap_sb_umount_close(struct vfsmount *mnt)
-{
-}
-
-static void cap_sb_umount_busy(struct vfsmount *mnt)
-{
-}
-
-static void cap_sb_post_remount(struct vfsmount *mnt, unsigned long flags,
-                               void *data)
-{
-}
-
-static void cap_sb_post_addmount(struct vfsmount *mnt, struct path *path)
-{
-}
-
 static int cap_sb_pivotroot(struct path *old_path, struct path *new_path)
 {
        return 0;
 }
 
-static void cap_sb_post_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)
 {
@@ -221,10 +190,6 @@ static int cap_inode_getattr(struct vfsmount *mnt, struct dentry *dentry)
        return 0;
 }
 
-static void cap_inode_delete(struct inode *ino)
-{
-}
-
 static void cap_inode_post_setxattr(struct dentry *dentry, const char *name,
                                    const void *value, size_t size, int flags)
 {
@@ -308,6 +273,22 @@ static int cap_path_truncate(struct path *path, loff_t length,
 {
        return 0;
 }
+
+static int cap_path_chmod(struct dentry *dentry, struct vfsmount *mnt,
+                         mode_t mode)
+{
+       return 0;
+}
+
+static int cap_path_chown(struct path *path, uid_t uid, gid_t gid)
+{
+       return 0;
+}
+
+static int cap_path_chroot(struct path *root)
+{
+       return 0;
+}
 #endif
 
 static int cap_file_permission(struct file *file, int mask)
@@ -373,40 +354,35 @@ static int cap_task_create(unsigned long clone_flags)
        return 0;
 }
 
-static void cap_cred_free(struct cred *cred)
-{
-}
-
-static int cap_cred_prepare(struct cred *new, const struct cred *old, gfp_t gfp)
+static int cap_cred_alloc_blank(struct cred *cred, gfp_t gfp)
 {
        return 0;
 }
 
-static void cap_cred_commit(struct cred *new, const struct cred *old)
+static void cap_cred_free(struct cred *cred)
 {
 }
 
-static int cap_kernel_act_as(struct cred *new, u32 secid)
+static int cap_cred_prepare(struct cred *new, const struct cred *old, gfp_t gfp)
 {
        return 0;
 }
 
-static int cap_kernel_create_files_as(struct cred *new, struct inode *inode)
+static void cap_cred_transfer(struct cred *new, const struct cred *old)
 {
-       return 0;
 }
 
-static int cap_kernel_module_request(void)
+static int cap_kernel_act_as(struct cred *new, u32 secid)
 {
        return 0;
 }
 
-static int cap_task_setuid(uid_t id0, uid_t id1, uid_t id2, int flags)
+static int cap_kernel_create_files_as(struct cred *new, struct inode *inode)
 {
        return 0;
 }
 
-static int cap_task_setgid(gid_t id0, gid_t id1, gid_t id2, int flags)
+static int cap_kernel_module_request(char *kmod_name)
 {
        return 0;
 }
@@ -431,11 +407,6 @@ static void cap_task_getsecid(struct task_struct *p, u32 *secid)
        *secid = 0;
 }
 
-static int cap_task_setgroups(struct group_info *group_info)
-{
-       return 0;
-}
-
 static int cap_task_getioprio(struct task_struct *p)
 {
        return 0;
@@ -813,6 +784,20 @@ static void cap_release_secctx(char *secdata, u32 seclen)
 {
 }
 
+static int cap_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen)
+{
+       return 0;
+}
+
+static int cap_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen)
+{
+       return 0;
+}
+
+static int cap_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen)
+{
+       return 0;
+}
 #ifdef CONFIG_KEYS
 static int cap_key_alloc(struct key *key, const struct cred *cred,
                         unsigned long flags)
@@ -860,10 +845,6 @@ static void cap_audit_rule_free(void *lsmrule)
 }
 #endif /* CONFIG_AUDIT */
 
-struct security_operations default_security_ops = {
-       .name   = "default",
-};
-
 #define set_to_cap_if_null(ops, function)                              \
        do {                                                            \
                if (!ops->function) {                                   \
@@ -873,13 +854,12 @@ struct security_operations default_security_ops = {
                        }                                               \
        } while (0)
 
-void security_fixup_ops(struct security_operations *ops)
+void __init security_fixup_ops(struct security_operations *ops)
 {
        set_to_cap_if_null(ops, ptrace_access_check);
        set_to_cap_if_null(ops, ptrace_traceme);
        set_to_cap_if_null(ops, capget);
        set_to_cap_if_null(ops, capset);
-       set_to_cap_if_null(ops, acct);
        set_to_cap_if_null(ops, capable);
        set_to_cap_if_null(ops, quotactl);
        set_to_cap_if_null(ops, quota_on);
@@ -899,14 +879,8 @@ void security_fixup_ops(struct security_operations *ops)
        set_to_cap_if_null(ops, sb_show_options);
        set_to_cap_if_null(ops, sb_statfs);
        set_to_cap_if_null(ops, sb_mount);
-       set_to_cap_if_null(ops, sb_check_sb);
        set_to_cap_if_null(ops, sb_umount);
-       set_to_cap_if_null(ops, sb_umount_close);
-       set_to_cap_if_null(ops, sb_umount_busy);
-       set_to_cap_if_null(ops, sb_post_remount);
-       set_to_cap_if_null(ops, sb_post_addmount);
        set_to_cap_if_null(ops, sb_pivotroot);
-       set_to_cap_if_null(ops, sb_post_pivotroot);
        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);
@@ -926,7 +900,6 @@ void security_fixup_ops(struct security_operations *ops)
        set_to_cap_if_null(ops, inode_permission);
        set_to_cap_if_null(ops, inode_setattr);
        set_to_cap_if_null(ops, inode_getattr);
-       set_to_cap_if_null(ops, inode_delete);
        set_to_cap_if_null(ops, inode_setxattr);
        set_to_cap_if_null(ops, inode_post_setxattr);
        set_to_cap_if_null(ops, inode_getxattr);
@@ -947,6 +920,9 @@ void security_fixup_ops(struct security_operations *ops)
        set_to_cap_if_null(ops, path_link);
        set_to_cap_if_null(ops, path_rename);
        set_to_cap_if_null(ops, path_truncate);
+       set_to_cap_if_null(ops, path_chmod);
+       set_to_cap_if_null(ops, path_chown);
+       set_to_cap_if_null(ops, path_chroot);
 #endif
        set_to_cap_if_null(ops, file_permission);
        set_to_cap_if_null(ops, file_alloc_security);
@@ -961,20 +937,18 @@ void security_fixup_ops(struct security_operations *ops)
        set_to_cap_if_null(ops, file_receive);
        set_to_cap_if_null(ops, dentry_open);
        set_to_cap_if_null(ops, task_create);
+       set_to_cap_if_null(ops, cred_alloc_blank);
        set_to_cap_if_null(ops, cred_free);
        set_to_cap_if_null(ops, cred_prepare);
-       set_to_cap_if_null(ops, cred_commit);
+       set_to_cap_if_null(ops, cred_transfer);
        set_to_cap_if_null(ops, kernel_act_as);
        set_to_cap_if_null(ops, kernel_create_files_as);
        set_to_cap_if_null(ops, kernel_module_request);
-       set_to_cap_if_null(ops, task_setuid);
        set_to_cap_if_null(ops, task_fix_setuid);
-       set_to_cap_if_null(ops, task_setgid);
        set_to_cap_if_null(ops, task_setpgid);
        set_to_cap_if_null(ops, task_getpgid);
        set_to_cap_if_null(ops, task_getsid);
        set_to_cap_if_null(ops, task_getsecid);
-       set_to_cap_if_null(ops, task_setgroups);
        set_to_cap_if_null(ops, task_setnice);
        set_to_cap_if_null(ops, task_setioprio);
        set_to_cap_if_null(ops, task_getioprio);
@@ -1014,6 +988,9 @@ void security_fixup_ops(struct security_operations *ops)
        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);
+       set_to_cap_if_null(ops, inode_notifysecctx);
+       set_to_cap_if_null(ops, inode_setsecctx);
+       set_to_cap_if_null(ops, inode_getsecctx);
 #ifdef CONFIG_SECURITY_NETWORK
        set_to_cap_if_null(ops, unix_stream_connect);
        set_to_cap_if_null(ops, unix_may_send);