Merge branch 'fix/pcm-jiffies-check' into fix/asoc
[cascardo/linux.git] / security / tomoyo / domain.c
index 093a756..2d67487 100644 (file)
@@ -5,7 +5,7 @@
  *
  * Copyright (C) 2005-2009  NTT DATA CORPORATION
  *
- * Version: 2.2.0-pre   2009/02/01
+ * Version: 2.2.0   2009/04/01
  *
  */
 
@@ -551,9 +551,7 @@ int tomoyo_write_alias_policy(char *data, const bool is_delete)
        return tomoyo_update_alias_entry(data, cp, is_delete);
 }
 
-/* Domain create/delete/undelete handler. */
-
-/* #define TOMOYO_DEBUG_DOMAIN_UNDELETE */
+/* Domain create/delete handler. */
 
 /**
  * tomoyo_delete_domain - Delete a domain.
@@ -571,41 +569,15 @@ int tomoyo_delete_domain(char *domainname)
        tomoyo_fill_path_info(&name);
        /***** EXCLUSIVE SECTION START *****/
        down_write(&tomoyo_domain_list_lock);
-#ifdef TOMOYO_DEBUG_DOMAIN_UNDELETE
-       printk(KERN_DEBUG "tomoyo_delete_domain %s\n", domainname);
-       list_for_each_entry(domain, &tomoyo_domain_list, list) {
-               if (tomoyo_pathcmp(domain->domainname, &name))
-                       continue;
-               printk(KERN_DEBUG "List: %p %u\n", domain, domain->is_deleted);
-       }
-#endif
        /* Is there an active domain? */
        list_for_each_entry(domain, &tomoyo_domain_list, list) {
-               struct tomoyo_domain_info *domain2;
                /* Never delete tomoyo_kernel_domain */
                if (domain == &tomoyo_kernel_domain)
                        continue;
                if (domain->is_deleted ||
                    tomoyo_pathcmp(domain->domainname, &name))
                        continue;
-               /* Mark already deleted domains as non undeletable. */
-               list_for_each_entry(domain2, &tomoyo_domain_list, list) {
-                       if (!domain2->is_deleted ||
-                           tomoyo_pathcmp(domain2->domainname, &name))
-                               continue;
-#ifdef TOMOYO_DEBUG_DOMAIN_UNDELETE
-                       if (domain2->is_deleted != 255)
-                               printk(KERN_DEBUG
-                                      "Marked %p as non undeletable\n",
-                                      domain2);
-#endif
-                       domain2->is_deleted = 255;
-               }
-               /* Delete and mark active domain as undeletable. */
-               domain->is_deleted = 1;
-#ifdef TOMOYO_DEBUG_DOMAIN_UNDELETE
-               printk(KERN_DEBUG "Marked %p as undeletable\n", domain);
-#endif
+               domain->is_deleted = true;
                break;
        }
        up_write(&tomoyo_domain_list_lock);
@@ -613,58 +585,6 @@ int tomoyo_delete_domain(char *domainname)
        return 0;
 }
 
-/**
- * tomoyo_undelete_domain - Undelete a domain.
- *
- * @domainname: The name of domain.
- *
- * Returns pointer to "struct tomoyo_domain_info" on success, NULL otherwise.
- */
-struct tomoyo_domain_info *tomoyo_undelete_domain(const char *domainname)
-{
-       struct tomoyo_domain_info *domain;
-       struct tomoyo_domain_info *candidate_domain = NULL;
-       struct tomoyo_path_info name;
-
-       name.name = domainname;
-       tomoyo_fill_path_info(&name);
-       /***** EXCLUSIVE SECTION START *****/
-       down_write(&tomoyo_domain_list_lock);
-#ifdef TOMOYO_DEBUG_DOMAIN_UNDELETE
-       printk(KERN_DEBUG "tomoyo_undelete_domain %s\n", domainname);
-       list_for_each_entry(domain, &tomoyo_domain_list, list) {
-               if (tomoyo_pathcmp(domain->domainname, &name))
-                       continue;
-               printk(KERN_DEBUG "List: %p %u\n", domain, domain->is_deleted);
-       }
-#endif
-       list_for_each_entry(domain, &tomoyo_domain_list, list) {
-               if (tomoyo_pathcmp(&name, domain->domainname))
-                       continue;
-               if (!domain->is_deleted) {
-                       /* This domain is active. I can't undelete. */
-                       candidate_domain = NULL;
-#ifdef TOMOYO_DEBUG_DOMAIN_UNDELETE
-                       printk(KERN_DEBUG "%p is active. I can't undelete.\n",
-                              domain);
-#endif
-                       break;
-               }
-               /* Is this domain undeletable? */
-               if (domain->is_deleted == 1)
-                       candidate_domain = domain;
-       }
-       if (candidate_domain) {
-               candidate_domain->is_deleted = 0;
-#ifdef TOMOYO_DEBUG_DOMAIN_UNDELETE
-               printk(KERN_DEBUG "%p was undeleted.\n", candidate_domain);
-#endif
-       }
-       up_write(&tomoyo_domain_list_lock);
-       /***** EXCLUSIVE SECTION END *****/
-       return candidate_domain;
-}
-
 /**
  * tomoyo_find_or_assign_new_domain - Create a domain.
  *
@@ -711,10 +631,6 @@ struct tomoyo_domain_info *tomoyo_find_or_assign_new_domain(const char *
                /***** CRITICAL SECTION END *****/
                if (flag)
                        continue;
-#ifdef TOMOYO_DEBUG_DOMAIN_UNDELETE
-               printk(KERN_DEBUG "Reusing %p %s\n", domain,
-                      domain->domainname->name);
-#endif
                list_for_each_entry(ptr, &domain->acl_info_list, list) {
                        ptr->type |= TOMOYO_ACL_DELETED;
                }
@@ -722,7 +638,7 @@ struct tomoyo_domain_info *tomoyo_find_or_assign_new_domain(const char *
                domain->profile = profile;
                domain->quota_warned = false;
                mb(); /* Avoid out-of-order execution. */
-               domain->is_deleted = 0;
+               domain->is_deleted = false;
                goto out;
        }
        /* No memory reusable. Create using new memory. */