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-rw-r--r--ftparchive/cachedb.cc363
1 files changed, 134 insertions, 229 deletions
diff --git a/ftparchive/cachedb.cc b/ftparchive/cachedb.cc
index c3a4adcbc..523c6b5fa 100644
--- a/ftparchive/cachedb.cc
+++ b/ftparchive/cachedb.cc
@@ -20,7 +20,6 @@
#include <apt-pkg/configuration.h>
#include <apt-pkg/fileutl.h>
#include <apt-pkg/debfile.h>
-#include <apt-pkg/gpgv.h>
#include <netinet/in.h> // htonl, etc
#include <ctype.h>
@@ -86,7 +85,7 @@ bool CacheDB::ReadyDB(std::string const &DB)
return _error->Error(_("Unable to open DB file %s: %s"),DB.c_str(), db_strerror(err));
}
}
-
+
DBFile = DB;
DBLoaded = true;
return true;
@@ -97,54 +96,14 @@ bool CacheDB::ReadyDB(std::string const &DB)
/* */
bool CacheDB::OpenFile()
{
- // always close existing file first
- CloseFile();
-
- // open a new file
- Fd = new FileFd(FileName,FileFd::ReadOnly);
- if (_error->PendingError() == true)
- {
- CloseFile();
- return false;
- }
- return true;
-}
- /*}}}*/
-// CacheDB::CloseFile - Close the file /*{{{*/
-void CacheDB::CloseFile()
-{
- if(Fd != NULL)
- {
- delete Fd;
- Fd = NULL;
- }
-}
- /*}}}*/
-// CacheDB::OpenDebFile - Open a debfile /*{{{*/
-bool CacheDB::OpenDebFile()
-{
- // always close existing file first
- CloseDebFile();
-
- // first open the fd, then pass it to the debDebFile
- if(OpenFile() == false)
- return false;
- DebFile = new debDebFile(*Fd);
- if (_error->PendingError() == true)
- return false;
- return true;
-}
- /*}}}*/
-// CacheDB::CloseDebFile - Close a debfile again /*{{{*/
-void CacheDB::CloseDebFile()
-{
- CloseFile();
-
- if(DebFile != NULL)
- {
- delete DebFile;
- DebFile = NULL;
- }
+ Fd = new FileFd(FileName,FileFd::ReadOnly);
+ if (_error->PendingError() == true)
+ {
+ delete Fd;
+ Fd = NULL;
+ return false;
+ }
+ return true;
}
/*}}}*/
// CacheDB::GetFileStat - Get stats from the file /*{{{*/
@@ -153,65 +112,29 @@ void CacheDB::CloseDebFile()
* to look at the file, also get the mtime from the file. */
bool CacheDB::GetFileStat(bool const &doStat)
{
- if ((CurStat.Flags & FlSize) == FlSize && doStat == false)
- return true;
-
- /* Get it from the file. */
- if (OpenFile() == false)
- return false;
-
- // Stat the file
- struct stat St;
- if (fstat(Fd->Fd(),&St) != 0)
- {
- CloseFile();
- return _error->Errno("fstat",
- _("Failed to stat %s"),FileName.c_str());
- }
- CurStat.FileSize = St.st_size;
- CurStat.mtime = htonl(St.st_mtime);
- CurStat.Flags |= FlSize;
-
- return true;
-}
- /*}}}*/
-// CacheDB::GetCurStatCompatOldFormat /*{{{*/
-// ---------------------------------------------------------------------
-/* Read the old (32bit FileSize) StateStore format from disk */
-bool CacheDB::GetCurStatCompatOldFormat()
-{
- InitQueryStats();
- Data.data = &CurStatOldFormat;
- Data.flags = DB_DBT_USERMEM;
- Data.ulen = sizeof(CurStatOldFormat);
- if (Get() == false)
- {
- CurStat.Flags = 0;
- } else {
- CurStat.Flags = CurStatOldFormat.Flags;
- CurStat.mtime = CurStatOldFormat.mtime;
- CurStat.FileSize = CurStatOldFormat.FileSize;
- memcpy(CurStat.MD5, CurStatOldFormat.MD5, sizeof(CurStat.MD5));
- memcpy(CurStat.SHA1, CurStatOldFormat.SHA1, sizeof(CurStat.SHA1));
- memcpy(CurStat.SHA256, CurStatOldFormat.SHA256, sizeof(CurStat.SHA256));
- }
- return true;
-}
- /*}}}*/
-// CacheDB::GetCurStatCompatOldFormat /*{{{*/
-// ---------------------------------------------------------------------
-/* Read the new (64bit FileSize) StateStore format from disk */
-bool CacheDB::GetCurStatCompatNewFormat()
-{
- InitQueryStats();
- Data.data = &CurStat;
- Data.flags = DB_DBT_USERMEM;
- Data.ulen = sizeof(CurStat);
- if (Get() == false)
- {
- CurStat.Flags = 0;
- }
- return true;
+ if ((CurStat.Flags & FlSize) == FlSize && doStat == false)
+ {
+ /* Already worked out the file size */
+ }
+ else
+ {
+ /* Get it from the file. */
+ if (Fd == NULL && OpenFile() == false)
+ {
+ return false;
+ }
+ // Stat the file
+ struct stat St;
+ if (fstat(Fd->Fd(),&St) != 0)
+ {
+ return _error->Errno("fstat",
+ _("Failed to stat %s"),FileName.c_str());
+ }
+ CurStat.FileSize = St.st_size;
+ CurStat.mtime = htonl(St.st_mtime);
+ CurStat.Flags |= FlSize;
+ }
+ return true;
}
/*}}}*/
// CacheDB::GetCurStat - Set the CurStat variable. /*{{{*/
@@ -222,110 +145,79 @@ bool CacheDB::GetCurStat()
{
memset(&CurStat,0,sizeof(CurStat));
- if (DBLoaded)
- {
- // do a first query to just get the size of the data on disk
- InitQueryStats();
- Data.data = &CurStat;
- Data.flags = DB_DBT_USERMEM;
- Data.ulen = 0;
- Get();
-
- if (Data.size == 0)
- {
- // nothing needs to be done, we just have not data for this deb
- }
- // check if the record is written in the old format (32bit filesize)
- else if(Data.size == sizeof(CurStatOldFormat))
- {
- GetCurStatCompatOldFormat();
- }
- else if(Data.size == sizeof(CurStat))
+ if (DBLoaded)
+ {
+ /* First see if there is anything about it
+ in the database */
+
+ /* Get the flags (and mtime) */
+ InitQuery("st");
+ // Ensure alignment of the returned structure
+ Data.data = &CurStat;
+ Data.ulen = sizeof(CurStat);
+ Data.flags = DB_DBT_USERMEM;
+ if (Get() == false)
{
- GetCurStatCompatNewFormat();
- } else {
- return _error->Error("Cache record size mismatch (%ul)", Data.size);
- }
-
- CurStat.Flags = ntohl(CurStat.Flags);
- CurStat.FileSize = ntohl(CurStat.FileSize);
+ CurStat.Flags = 0;
+ }
+ CurStat.Flags = ntohl(CurStat.Flags);
+ CurStat.FileSize = ntohl(CurStat.FileSize);
}
- return true;
+ return true;
}
/*}}}*/
// CacheDB::GetFileInfo - Get all the info about the file /*{{{*/
// ---------------------------------------------------------------------
-bool CacheDB::GetFileInfo(std::string const &FileName, bool const &DoControl,
- bool const &DoContents,
- bool const &GenContentsOnly,
- bool const &DoSource,
- bool const &DoMD5, bool const &DoSHA1,
- bool const &DoSHA256, bool const &DoSHA512,
+bool CacheDB::GetFileInfo(std::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)
{
- bool result = true;
- this->FileName = FileName;
-
- if (GetCurStat() == false)
- return false;
- OldStat = CurStat;
-
- if (GetFileStat(checkMtime) == false)
- 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)
- || (DoSource && LoadSource() == false)
- || (DoMD5 && GetMD5(false) == false)
- || (DoSHA1 && GetSHA1(false) == false)
- || (DoSHA256 && GetSHA256(false) == false)
- || (DoSHA512 && GetSHA512(false) == false) )
- {
- result = false;
- }
-
- return result;
-}
- /*}}}*/
+ this->FileName = FileName;
-bool CacheDB::LoadSource()
-{
- // Try to read the control information out of the DB.
- if ((CurStat.Flags & FlSource) == FlSource)
+ if (GetCurStat() == false)
{
- // Lookup the control information
- InitQuerySource();
- if (Get() == true && Dsc.TakeDsc(Data.data, Data.size) == true)
- {
- return true;
- }
- CurStat.Flags &= ~FlSource;
- }
- if (OpenFile() == false)
- return false;
+ return false;
+ }
+ OldStat = CurStat;
- Stats.Misses++;
- if (Dsc.Read(FileName) == false)
- return false;
-
- if (Dsc.Data == 0)
- return _error->Error(_("Failed to read .dsc"));
-
- // Write back the control information
- InitQuerySource();
- if (Put(Dsc.Data, Dsc.Length) == true)
- CurStat.Flags |= FlSource;
+ 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)
+ || (DoSHA512 && GetSHA512(false) == false)
+ )
+ {
+ delete Fd;
+ Fd = NULL;
+ delete DebFile;
+ DebFile = NULL;
+ return false;
+ }
+
+ delete Fd;
+ Fd = NULL;
+ delete DebFile;
+ DebFile = NULL;
return true;
}
-
+ /*}}}*/
// CacheDB::LoadControl - Load Control information /*{{{*/
// ---------------------------------------------------------------------
/* */
@@ -335,14 +227,23 @@ bool CacheDB::LoadControl()
if ((CurStat.Flags & FlControl) == FlControl)
{
// Lookup the control information
- InitQueryControl();
+ InitQuery("cl");
if (Get() == true && Control.TakeControl(Data.data,Data.size) == true)
return true;
CurStat.Flags &= ~FlControl;
}
- if(OpenDebFile() == false)
+ if (Fd == NULL && OpenFile() == false)
+ {
return false;
+ }
+ // Create a deb instance to read the archive
+ if (DebFile == 0)
+ {
+ DebFile = new debDebFile(*Fd);
+ if (_error->PendingError() == true)
+ return false;
+ }
Stats.Misses++;
if (Control.Read(*DebFile) == false)
@@ -352,7 +253,7 @@ bool CacheDB::LoadControl()
return _error->Error(_("Archive has no control record"));
// Write back the control information
- InitQueryControl();
+ InitQuery("cl");
if (Put(Control.Control,Control.Length) == true)
CurStat.Flags |= FlControl;
return true;
@@ -370,7 +271,7 @@ bool CacheDB::LoadContents(bool const &GenOnly)
return true;
// Lookup the contents information
- InitQueryContent();
+ InitQuery("cn");
if (Get() == true)
{
if (Contents.TakeContents(Data.data,Data.size) == true)
@@ -380,15 +281,23 @@ bool CacheDB::LoadContents(bool const &GenOnly)
CurStat.Flags &= ~FlContents;
}
- if(OpenDebFile() == false)
+ if (Fd == NULL && OpenFile() == false)
+ {
return false;
+ }
+ // Create a deb instance to read the archive
+ if (DebFile == 0)
+ {
+ DebFile = new debDebFile(*Fd);
+ if (_error->PendingError() == true)
+ return false;
+ }
- Stats.Misses++;
if (Contents.Read(*DebFile) == false)
return false;
// Write back the control information
- InitQueryContent();
+ InitQuery("cn");
if (Put(Contents.Data,Contents.CurSize) == true)
CurStat.Flags |= FlContents;
return true;
@@ -438,13 +347,14 @@ bool CacheDB::GetMD5(bool const &GenOnly)
MD5Res = bytes2hex(CurStat.MD5, sizeof(CurStat.MD5));
return true;
- }
+ }
Stats.MD5Bytes += CurStat.FileSize;
- if (OpenFile() == false)
+ if (Fd == NULL && OpenFile() == false)
+ {
return false;
-
+ }
MD5Summation MD5;
if (Fd->Seek(0) == false || MD5.AddFD(*Fd, CurStat.FileSize) == false)
return false;
@@ -472,9 +382,10 @@ bool CacheDB::GetSHA1(bool const &GenOnly)
Stats.SHA1Bytes += CurStat.FileSize;
- if (OpenFile() == false)
+ if (Fd == NULL && OpenFile() == false)
+ {
return false;
-
+ }
SHA1Summation SHA1;
if (Fd->Seek(0) == false || SHA1.AddFD(*Fd, CurStat.FileSize) == false)
return false;
@@ -502,9 +413,10 @@ bool CacheDB::GetSHA256(bool const &GenOnly)
Stats.SHA256Bytes += CurStat.FileSize;
- if (OpenFile() == false)
+ if (Fd == NULL && OpenFile() == false)
+ {
return false;
-
+ }
SHA256Summation SHA256;
if (Fd->Seek(0) == false || SHA256.AddFD(*Fd, CurStat.FileSize) == false)
return false;
@@ -532,9 +444,10 @@ bool CacheDB::GetSHA512(bool const &GenOnly)
Stats.SHA512Bytes += CurStat.FileSize;
- if (OpenFile() == false)
+ if (Fd == NULL && OpenFile() == false)
+ {
return false;
-
+ }
SHA512Summation SHA512;
if (Fd->Seek(0) == false || SHA512.AddFD(*Fd, CurStat.FileSize) == false)
return false;
@@ -554,11 +467,11 @@ bool CacheDB::Finish()
if (CurStat.Flags == OldStat.Flags &&
CurStat.mtime == OldStat.mtime)
return true;
-
+
// Write the stat information
CurStat.Flags = htonl(CurStat.Flags);
CurStat.FileSize = htonl(CurStat.FileSize);
- InitQueryStats();
+ InitQuery("st");
Put(&CurStat,sizeof(CurStat));
CurStat.Flags = ntohl(CurStat.Flags);
CurStat.FileSize = ntohl(CurStat.FileSize);
@@ -591,24 +504,16 @@ bool CacheDB::Clean()
{
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,"cs") == 0 ||
stringcmp(Colon + 1, (char *)Key.data+Key.size,"cn") == 0)
{
- std::string FileName = std::string((const char *)Key.data,Colon);
- if (FileExists(FileName) == true) {
- continue;
- }
+ if (FileExists(std::string((const char *)Key.data,Colon)) == true)
+ continue;
}
}
+
Cursor->c_del(Cursor,0);
}
- int res = Dbp->compact(Dbp, NULL, NULL, NULL, NULL, DB_FREE_SPACE, NULL);
- if (res < 0)
- _error->Warning("compact failed with result %i", res);
-
- if(_config->FindB("Debug::APT::FTPArchive::Clean", false) == true)
- Dbp->stat_print(Dbp, 0);
-
+ Dbp->compact(Dbp, NULL, NULL, NULL, NULL, DB_FREE_SPACE, NULL);
return true;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-30 08:51:16 +0000