Security-177.tar.gz

[apple/security.git] / cdsa / mds / MDSModule.cpp

diff --git a/cdsa/mds/MDSModule.cpp b/cdsa/mds/MDSModule.cpp
index 374322f677d8911f7b2070a47bfe3c9ec1c5fee2..81c92dfa90d70f3dd3906fd4fc7e1772ce8bbc98 100644 (file)
--- a/cdsa/mds/MDSModule.cpp
+++ b/cdsa/mds/MDSModule.cpp
@@ -21,18 +21,35 @@
 #include <Security/mds_schema.h>
 #include <memory>
 
+namespace Security
+{
+
 ModuleNexus<MDSModule> MDSModule::mModuleNexus;
 
 // Names and IDs of tables used in the MDS databases
 
 #define TABLE(t) { t, #t }
 
+/*
+ * For now, to allow compatibility with AppleFileDL, we use the same record IDs
+ * it uses when constructing an AppleDatabaseManager. See Radar 2817921 for details. 
+ * The fix requires that AppleDatabase be able to fetch its meta-table relationIDs 
+ * from an existing DB at DbOpen time; I'm not sure that's possible. 
+ */
+#define USE_FILE_DL_TABLES             1
+
 static const AppleDatabaseTableName kTableNames[] = {
     // the meta-tables. the parsing module is not used by MDS, but is required
     // by the implementation of the database
+       #if USE_FILE_DL_TABLES
+    TABLE(CSSM_DL_DB_SCHEMA_INFO),
+    TABLE(CSSM_DL_DB_SCHEMA_ATTRIBUTES),
+    TABLE(CSSM_DL_DB_SCHEMA_INDEXES),
+       #else
     TABLE(MDS_CDSADIR_MDS_SCHEMA_RELATIONS),
     TABLE(MDS_CDSADIR_MDS_SCHEMA_ATTRIBUTES),
     TABLE(MDS_CDSADIR_MDS_SCHEMA_INDEXES),
+       #endif
     TABLE(CSSM_DL_DB_SCHEMA_PARSING_MODULE),
        
     // the MDS-specific tables
@@ -67,10 +84,43 @@ MDSModule::get ()
 }
 
 MDSModule::MDSModule ()
-    :  mDatabaseManager(kTableNames)
+    :  mDatabaseManager(kTableNames),
+           mLastScanTime((time_t)0)
 {
+       mDbPath[0] = '\0';
 }
 
+/*
+ * Called upon unload or process death by CleanModuleNexus.
+ */
 MDSModule::~MDSModule ()
 {
+       /* TBD - close all DBs */
+}
+
+void MDSModule::lastScanIsNow()
+{
+       mLastScanTime = Time::now();
 }
+
+double MDSModule::timeSinceLastScan()
+{
+       Time::Interval delta = Time::now() - mLastScanTime;
+       return delta.seconds();
+}
+
+void MDSModule::getDbPath(
+       char *path)
+{
+       StLock<Mutex> _(mDbPathLock);
+       strcpy(path, mDbPath);
+}
+
+void MDSModule::setDbPath(const char *path)
+{
+       StLock<Mutex> _(mDbPathLock);
+       assert(strlen(path) <= MAXPATHLEN);
+       strcpy(mDbPath, path);
+}
+
+} // end namespace Security