Open 0.5.31

[apt.git] / ftparchive / cachedb.cc

diff --git a/ftparchive/cachedb.cc b/ftparchive/cachedb.cc
index cbcdfedc6054b871bdee4d0fbb6c83389fd9aea5..9e93dff0520946658c3bd8ee03da1cf62a3db2c5 100644 (file)
--- a/ftparchive/cachedb.cc
+++ b/ftparchive/cachedb.cc
@@ -1,6 +1,6 @@
 // -*- mode: cpp; mode: fold -*-
 // Description                                                         /*{{{*/
-// $Id: cachedb.cc,v 1.3 2001/05/29 03:50:33 jgg Exp $
+// $Id: cachedb.cc,v 1.7 2004/05/08 19:41:01 mdz Exp $
 /* ######################################################################
 
    CacheDB
@@ -16,6 +16,7 @@
 
 #include "cachedb.h"
 
+#include <apti18n.h>
 #include <apt-pkg/error.h>
 #include <apt-pkg/md5.h>
 #include <apt-pkg/strutl.h>
@@ -29,6 +30,8 @@
 /* This opens the DB2 file for caching package information */
 bool CacheDB::ReadyDB(string DB)
 {
+   int err;
+
    ReadOnly = _config->FindB("APT::FTPArchive::ReadOnlyDB",false);
    
    // Close the old DB
@@ -39,7 +42,7 @@ bool CacheDB::ReadyDB(string DB)
       corrupted DB */
    if (DBFailed() == true)
    {
-      _error->Warning("DB was corrupted, file renamed to %s.old",DBFile.c_str());
+      _error->Warning(_("DB was corrupted, file renamed to %s.old"),DBFile.c_str());
       rename(DBFile.c_str(),(DBFile+".old").c_str());
    }
    
@@ -49,13 +52,26 @@ bool CacheDB::ReadyDB(string DB)
    
    if (DB.empty())
       return true;
-   
-   if ((errno = db_open(DB.c_str(),DB_HASH,
+
+   db_create(&Dbp, NULL, 0);
+   if ((err = Dbp->open(Dbp, NULL, DB.c_str(), NULL, DB_HASH,
                         (ReadOnly?DB_RDONLY:DB_CREATE),
-                        0644,0,0,&Dbp)) != 0)
+                        0644)) != 0)
    {
-      Dbp = 0;
-      return _error->Errno("db_open","Unable to open DB2 file %s",DB.c_str());
+      if (err == DB_OLD_VERSION)
+      {
+          _error->Warning(_("DB is old, attempting to upgrade %s"),DBFile.c_str());
+         err = Dbp->upgrade(Dbp, DB.c_str(), 0);
+         if (!err)
+            err = Dbp->open(Dbp, NULL, DB.c_str(), NULL, DB_HASH,
+                            (ReadOnly?DB_RDONLY:DB_CREATE), 0644);
+
+      }
+      if (err)
+      {
+          Dbp = 0;
+          return _error->Error(_("Unable to open DB file %s: %s"),DB.c_str(), db_strerror(err));
+      }
    }
    
    DBFile = DB;
@@ -91,16 +107,16 @@ bool CacheDB::SetFile(string FileName,struct stat St,FileFd *Fd)
    // Lookup the stat info and confirm the file is unchanged
    if (Get() == true)
    {
-      if (CurStat.st_mtime != htonl(St.st_mtime))
+      if (CurStat.mtime != htonl(St.st_mtime))
       {
-        CurStat.st_mtime = htonl(St.st_mtime);
+        CurStat.mtime = htonl(St.st_mtime);
         CurStat.Flags = 0;
-        _error->Warning("File date has changed %s",FileName.c_str());
+        _error->Warning(_("File date has changed %s"),FileName.c_str());
       }      
    }      
    else
    {
-      CurStat.st_mtime = htonl(St.st_mtime);
+      CurStat.mtime = htonl(St.st_mtime);
       CurStat.Flags = 0;
    }   
    CurStat.Flags = ntohl(CurStat.Flags);
@@ -136,7 +152,7 @@ bool CacheDB::LoadControl()
       return false;
 
    if (Control.Control == 0)
-      return _error->Error("Archive has no control record");
+      return _error->Error(_("Archive has no control record"));
    
    // Write back the control information
    InitQuery("cl");
@@ -225,7 +241,7 @@ bool CacheDB::Finish()
 {
    // Optimize away some writes.
    if (CurStat.Flags == OldStat.Flags &&
-       CurStat.st_mtime == OldStat.st_mtime)
+       CurStat.mtime == OldStat.mtime)
       return true;
    
    // Write the stat information
@@ -246,15 +262,9 @@ bool CacheDB::Clean()
 
    /* I'm not sure what VERSION_MINOR should be here.. 2.4.14 certainly
       needs the lower one and 2.7.7 needs the upper.. */
-#if DB_VERSION_MAJOR >= 2 && DB_VERSION_MINOR >= 7
    DBC *Cursor;
-   if ((errno = Dbp->cursor(Dbp,0,&Cursor,0)) != 0)
-      return _error->Error("Unable to get a cursor");
-#else
-   DBC *Cursor;
-   if ((errno = Dbp->cursor(Dbp,0,&Cursor)) != 0)
-      return _error->Error("Unable to get a cursor");
-#endif
+   if ((errno = Dbp->cursor(Dbp, NULL, &Cursor, 0)) != 0)
+      return _error->Error(_("Unable to get a cursor"));
    
    DBT Key;
    DBT Data;