##################################################################### */
/*}}}*/
// Include Files /*{{{*/
-#ifdef __GNUG__
-#pragma implementation "cachedb.h"
-#endif
-
#include "cachedb.h"
#include <apti18n.h>
#include <apt-pkg/md5.h>
#include <apt-pkg/sha1.h>
#include <apt-pkg/sha256.h>
+#include <apt-pkg/sha512.h>
#include <apt-pkg/strutl.h>
#include <apt-pkg/configuration.h>
// CacheDB::ReadyDB - Ready the DB2 /*{{{*/
// ---------------------------------------------------------------------
/* This opens the DB2 file for caching package information */
-bool CacheDB::ReadyDB(string DB)
+bool CacheDB::ReadyDB(string const &DB)
{
int err;
(ReadOnly?DB_RDONLY:DB_CREATE), 0644);
}
+ // the database format has changed from DB_HASH to DB_BTREE in
+ // apt 0.6.44
+ if (err == EINVAL)
+ {
+ _error->Error(_("DB format is invalid. If you upgraded from an older version of apt, please remove and re-create the database."));
+ }
if (err)
{
Dbp = 0;
return true;
}
/*}}}*/
-// CacheDB::OpenFile - Open the filei /*{{{*/
+// CacheDB::OpenFile - Open the file /*{{{*/
// ---------------------------------------------------------------------
/* */
bool CacheDB::OpenFile()
// ---------------------------------------------------------------------
/* This gets the size from the database if it's there. If we need
* to look at the file, also get the mtime from the file. */
-bool CacheDB::GetFileStat()
+bool CacheDB::GetFileStat(bool const &doStat)
{
- if ((CurStat.Flags & FlSize) == FlSize)
+ if ((CurStat.Flags & FlSize) == FlSize && doStat == false)
{
/* Already worked out the file size */
}
if (DBLoaded)
{
- /* First see if thre is anything about it
+ /* First see if there is anything about it
in the database */
/* Get the flags (and mtime) */
/*}}}*/
// CacheDB::GetFileInfo - Get all the info about the file /*{{{*/
// ---------------------------------------------------------------------
-bool CacheDB::GetFileInfo(string FileName, bool DoControl, bool DoContents,
- bool GenContentsOnly,
- bool DoMD5, bool DoSHA1, bool DoSHA256)
+bool CacheDB::GetFileInfo(string const &FileName, bool const &DoControl, bool const &DoContents,
+ bool const &GenContentsOnly, bool const &DoMD5, bool const &DoSHA1,
+ bool const &DoSHA256, bool const &DoSHA512,
+ bool const &checkMtime)
{
this->FileName = FileName;
return false;
}
OldStat = CurStat;
-
- if (GetFileStat() == false)
+
+ if (GetFileStat(checkMtime) == false)
{
delete Fd;
Fd = NULL;
return false;
}
+ /* if mtime changed, update CurStat from disk */
+ if (checkMtime == true && OldStat.mtime != CurStat.mtime)
+ CurStat.Flags = FlSize;
+
Stats.Bytes += CurStat.FileSize;
Stats.Packages++;
- if (DoControl && LoadControl() == false
- || DoContents && LoadContents(GenContentsOnly) == false
- || DoMD5 && GetMD5(false) == false
- || DoSHA1 && GetSHA1(false) == false
- || DoSHA256 && GetSHA256(false) == false)
+ if ((DoControl && LoadControl() == false)
+ || (DoContents && LoadContents(GenContentsOnly) == false)
+ || (DoMD5 && GetMD5(false) == false)
+ || (DoSHA1 && GetSHA1(false) == false)
+ || (DoSHA256 && GetSHA256(false) == false)
+ || (DoSHA512 && GetSHA512(false) == false)
+ )
{
delete Fd;
Fd = NULL;
// CacheDB::LoadContents - Load the File Listing /*{{{*/
// ---------------------------------------------------------------------
/* */
-bool CacheDB::LoadContents(bool GenOnly)
+bool CacheDB::LoadContents(bool const &GenOnly)
{
// Try to read the control information out of the DB.
if ((CurStat.Flags & FlContents) == FlContents)
return string(space);
}
-static inline unsigned char xdig2num(char dig) {
+static inline unsigned char xdig2num(char const &dig) {
if (isdigit(dig)) return dig - '0';
if ('a' <= dig && dig <= 'f') return dig - 'a' + 10;
if ('A' <= dig && dig <= 'F') return dig - 'A' + 10;
// CacheDB::GetMD5 - Get the MD5 hash /*{{{*/
// ---------------------------------------------------------------------
/* */
-bool CacheDB::GetMD5(bool GenOnly)
+bool CacheDB::GetMD5(bool const &GenOnly)
{
// Try to read the control information out of the DB.
if ((CurStat.Flags & FlMD5) == FlMD5)
// CacheDB::GetSHA1 - Get the SHA1 hash /*{{{*/
// ---------------------------------------------------------------------
/* */
-bool CacheDB::GetSHA1(bool GenOnly)
+bool CacheDB::GetSHA1(bool const &GenOnly)
{
// Try to read the control information out of the DB.
if ((CurStat.Flags & FlSHA1) == FlSHA1)
// CacheDB::GetSHA256 - Get the SHA256 hash /*{{{*/
// ---------------------------------------------------------------------
/* */
-bool CacheDB::GetSHA256(bool GenOnly)
+bool CacheDB::GetSHA256(bool const &GenOnly)
{
// Try to read the control information out of the DB.
if ((CurStat.Flags & FlSHA256) == FlSHA256)
return true;
}
/*}}}*/
+// CacheDB::GetSHA256 - Get the SHA256 hash /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+bool CacheDB::GetSHA512(bool const &GenOnly)
+{
+ // Try to read the control information out of the DB.
+ if ((CurStat.Flags & FlSHA512) == FlSHA512)
+ {
+ if (GenOnly == true)
+ return true;
+
+ SHA512Res = bytes2hex(CurStat.SHA512, sizeof(CurStat.SHA512));
+ return true;
+ }
+
+ Stats.SHA512Bytes += CurStat.FileSize;
+
+ if (Fd == NULL && OpenFile() == false)
+ {
+ return false;
+ }
+ SHA512Summation SHA512;
+ if (Fd->Seek(0) == false || SHA512.AddFD(Fd->Fd(),CurStat.FileSize) == false)
+ return false;
+
+ SHA512Res = SHA512.Result();
+ hex2bytes(CurStat.SHA512, SHA512Res.data(), sizeof(CurStat.SHA512));
+ CurStat.Flags |= FlSHA512;
+ return true;
+}
+ /*}}}*/
// CacheDB::Finish - Write back the cache structure /*{{{*/
// ---------------------------------------------------------------------
/* */
memset(&Data,0,sizeof(Data));
while ((errno = Cursor->c_get(Cursor,&Key,&Data,DB_NEXT)) == 0)
{
- const char *Colon = (char *)Key.data;
- for (; Colon != (char *)Key.data+Key.size && *Colon != ':'; Colon++);
- if ((char *)Key.data+Key.size - Colon > 2)
+ const char *Colon = (char*)memrchr(Key.data, ':', Key.size);
+ if (Colon)
{
- if (stringcmp((char *)Key.data,Colon,"st") == 0 ||
- stringcmp((char *)Key.data,Colon,"cn") == 0 ||
- stringcmp((char *)Key.data,Colon,"cl") == 0)
+ if (stringcmp(Colon + 1, (char *)Key.data+Key.size,"st") == 0 ||
+ stringcmp(Colon + 1, (char *)Key.data+Key.size,"cl") == 0 ||
+ stringcmp(Colon + 1, (char *)Key.data+Key.size,"cn") == 0)
{
- if (FileExists(string(Colon+1,(const char *)Key.data+Key.size)) == true)
+ if (FileExists(string((const char *)Key.data,Colon)) == true)
continue;
}
}
Cursor->c_del(Cursor,0);
}
+ Dbp->compact(Dbp, NULL, NULL, NULL, NULL, DB_FREE_SPACE, NULL);
return true;
}
projects / apt.git / blobdiff