+++ /dev/null
-/*
- * Copyright (c) 2011-2012 Apple Inc. All Rights Reserved.
- *
- * @APPLE_LICENSE_HEADER_START@
- *
- * This file contains Original Code and/or Modifications of Original Code
- * as defined in and that are subject to the Apple Public Source License
- * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
- *
- * The Original Code and all software distributed under the License are
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
- * limitations under the License.
- *
- * @APPLE_LICENSE_HEADER_END@
- */
-#ifndef _H_POLICYDB
-#define _H_POLICYDB
-
-#include "SecAssessment.h"
-#include <security_utilities/globalizer.h>
-#include <security_utilities/hashing.h>
-#include <security_utilities/sqlite++.h>
-#include <CoreFoundation/CoreFoundation.h>
-
-namespace Security {
-namespace CodeSigning {
-
-
-namespace SQLite = SQLite3;
-
-
-static const char defaultDatabase[] = "/var/db/SystemPolicy";
-static const char visibleSecurityFlagFile[] = "/var/db/.sp_visible"; /* old duchess/emir style configration */
-static const char prefsFile[] = "/var/db/SystemPolicy-prefs.plist";
-static const char lastRejectFile[] = "/var/db/.LastGKReject";
-static const char lastApprovedFile[] = "/var/db/.LastGKApp";
-
-static const char gkeAuthFile[] = "/var/db/gke.auth";
-static const char gkeSigsFile[] = "/var/db/gke.sigs";
-static const unsigned int gkeCheckInterval = 60; // seconds
-
-
-//
-// We use Julian dates in the database, because SQLite understands them well and they convert easily to/from CFAbsoluteTime
-//
-static const double never = 5000000; // canonical "never" julian date (an arbitrary point in the year 8977)
-static const double julianBase = 2451910.5; // julian date of CFAbsoluteTime epoch
-
-static inline double dateToJulian(CFDateRef time)
-{ return CFDateGetAbsoluteTime(time) / 86400.0 + julianBase; }
-
-static inline CFDateRef julianToDate(double julian)
-{ return CFDateCreate(NULL, (julian - julianBase) * 86400); }
-
-
-typedef SHA1::SDigest ObjectHash;
-
-
-typedef uint AuthorityType;
-enum {
- kAuthorityInvalid = 0, // not a valid authority type
- kAuthorityExecute = 1, // authorizes launch and execution
- kAuthorityInstall = 2, // authorizes installation
- kAuthorityOpenDoc = 3, // authorizes opening of documents
-};
-
-
-//
-// Defined flags for authority flags column
-//
-enum {
- kAuthorityFlagVirtual = 0x0001, // virtual rule (anchoring object records)
- kAuthorityFlagDefault = 0x0002, // rule is part of the original default set
- kAuthorityFlagInhibitCache = 0x0004, // never cache outcome of this rule
- kAuthorityFlagWhitelist = 0x1000, // whitelist override
- kAuthorityFlagWhitelistV2 = 0x2000, // apply "deep" signature to this record
-};
-
-
-//
-// Mapping/translation to/from API space
-//
-AuthorityType typeFor(CFDictionaryRef context, AuthorityType type = kAuthorityInvalid);
-CFStringRef typeNameFor(AuthorityType type)
- CF_RETURNS_RETAINED;
-
-
-//
-// An open policy database.
-// Usually read-only, but can be opened for write by privileged callers.
-// This is a translucent wrapper around SQLite::Database; the caller
-// is expected to work with statement rows.
-//
-class PolicyDatabase : public SQLite::Database {
-public:
- PolicyDatabase(const char *path = NULL, int flags = SQLITE_OPEN_READONLY);
- virtual ~PolicyDatabase();
-
-public:
- bool checkCache(CFURLRef path, AuthorityType type, SecAssessmentFlags flags, CFMutableDictionaryRef result);
-
-public:
- void purgeAuthority();
- void purgeObjects();
- void purgeObjects(double priority);//
-
- void upgradeDatabase();
- std::string featureLevel(const char *feature);
- bool hasFeature(const char *feature) { return !featureLevel(feature).empty(); }
- void addFeature(const char *feature, const char *value, const char *remarks);
- void simpleFeature(const char *feature, const char *sql);
- void simpleFeature(const char *feature, void (^perform)());
-
- void installExplicitSet(const char *auth, const char *sigs);
-
-private:
- time_t mLastExplicitCheck;
-};
-
-
-//
-// Check the system-wide overriding flag file
-//
-bool overrideAssessment(SecAssessmentFlags flags = 0);
-void setAssessment(bool masterSwitch);
-
-} // end namespace CodeSigning
-} // end namespace Security
-
-#endif //_H_POLICYDB