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Package Manager 

Author: jgg
Date: 1998-07-09 05:41:12 GMT
Package Manager
debian/1.8.y
Arch Librarian 18 years ago
parent
9c14e3d619
commit
b50b2c97b3
2 changed files with 13 additions and 86 deletions
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  1. 94
      apt-pkg/packagemanager.cc
  2. 5
      apt-pkg/packagemanager.h

94
apt-pkg/packagemanager.cc
View File

@ -1,6 +1,6 @@
// -*- mode: cpp; mode: fold -*-
// Description /*{{{*/
// $Id: packagemanager.cc,v 1.1 1998/07/07 04:17:01 jgg Exp $
// $Id: packagemanager.cc,v 1.2 1998/07/09 05:41:12 jgg Exp $
/* ######################################################################
Package Manager - Abstacts the package manager
@ -19,11 +19,8 @@
#include <pkglib/packagemanager.h>
#include <pkglib/orderlist.h>
#include <pkglib/depcache.h>
#include <pkglib/sourcelist.h>
#include <pkglib/aquire.h>
#include <pkglib/controlcache.h>
#include <pkglib/error.h>
#include <options.h>
#include <pkglib/version.h>
/*}}}*/
// PM::PackageManager - Constructor /*{{{*/
@ -44,75 +41,6 @@ pkgPackageManager::~pkgPackageManager()
delete [] FileNames;
}
/*}}}*/
// PM::GetArchives - Puts the install archives in the aquire list /*{{{*/
// ---------------------------------------------------------------------
/* The Source list is used to convert the packages to install into
URNs which are then passed to Aquire to convert to FileNames. */
bool pkgPackageManager::GetArchives(pkgSourceList &List,pkgAquire &Engine)
{
pkgControlCache CCache(Cache);
if (_error->PendingError() == true)
return false;
Engine.OutputDir(PKG_DEB_CA_ARCHIVES);
pkgCache::PkgIterator I = Cache.PkgBegin();
for (;I.end() != true; I++)
{
// Not interesting
if ((Cache[I].InstallVer == (pkgCache::Version *)I.CurrentVer() &&
I.State() != pkgCache::PkgIterator::NeedsUnpack) ||
Cache[I].Delete() == true)
continue;
// Cross match with the source list.
pkgSourceList::const_iterator Dist = List.MatchPkgFile(Cache[I].InstVerIter(Cache));
if (Dist == List.end())
{
_error->Warning("Couldn't locate an archive source for package %s",I.Name());
continue;
}
// Read in the info record
pkgSPkgCtrlInfo Inf = CCache[Cache[I].InstVerIter(Cache)];
if (Inf.isNull() == true)
{
_error->Warning("Couldn't locate info for package %s",I.Name());
continue;
}
// Isolate the filename
string File = Inf->Find("Filename")->Value();
if (File.empty() == true)
{
_error->Warning("Couldn't locate an archive for package %s",I.Name());
continue;
}
// Generate the get request.
string URI = Dist->ArchiveURI(File);
// Output file
unsigned int Pos = File.rfind('/');
if (Pos == File.length())
return _error->Error("Malformed file line in package %s",I.Name());
// Null pos isnt used in present package files
if (Pos == string::npos)
Pos = 0;
else
Pos++;
if (Engine.Get(URI,string(File,Pos),
Dist->ArchiveInfo(Cache[I].InstVerIter(Cache)),
Cache[I].InstVerIter(Cache)->Size,
Inf->Find("MD5sum")->Value(),
&FileNames[I->ID]) == false)
return false;
}
return true;
}
/*}}}*/
// PM::FixMissing - Keep all missing packages /*{{{*/
// ---------------------------------------------------------------------
/* This is called to correct the installation when packages could not
@ -167,7 +95,7 @@ bool pkgPackageManager::CheckRConflicts(PkgIterator Pkg,DepIterator D,
{
for (;D.end() == false; D++)
{
if (D->Type != pkgDEP_Conflicts)
if (D->Type != pkgCache::Dep::Conflicts)
continue;
if (D.ParentPkg() == Pkg)
@ -270,7 +198,7 @@ bool pkgPackageManager::DepAdd(pkgOrderList &OList,PkgIterator Pkg,int Depth)
bool Bad = false;
for (DepIterator D = Cache[Pkg].InstVerIter(Cache).DependsList(); D.end() == false;)
{
if (D->Type != pkgDEP_Depends && D->Type != pkgDEP_PreDepends)
if (D->Type != pkgCache::Dep::Depends && D->Type != pkgCache::Dep::PreDepends)
{
D++;
continue;
@ -280,7 +208,7 @@ bool pkgPackageManager::DepAdd(pkgOrderList &OList,PkgIterator Pkg,int Depth)
Bad = true;
for (bool LastOR = true; D.end() == false && LastOR == true; D++)
{
LastOR = (D->CompareOp & pkgOP_OR) == pkgOP_OR;
LastOR = (D->CompareOp & pkgCache::Dep::Or) == pkgCache::Dep::Or;
if (Bad == false)
continue;
@ -380,7 +308,7 @@ bool pkgPackageManager::SmartUnPack(PkgIterator Pkg)
for (DepIterator D = Cache[Pkg].InstVerIter(Cache).DependsList();
D.end() == false; D++)
{
if (D->Type == pkgDEP_PreDepends)
if (D->Type == pkgCache::Dep::PreDepends)
{
// Look for possible ok targets.
Version **VList = D.AllTargets();
@ -421,7 +349,7 @@ bool pkgPackageManager::SmartUnPack(PkgIterator Pkg)
continue;
}
if (D->Type == pkgDEP_Conflicts)
if (D->Type == pkgCache::Dep::Conflicts)
{
/* Look for conflicts. Two packages that are both in the install
state cannot conflict so we don't check.. */
@ -474,18 +402,18 @@ bool pkgPackageManager::OrderInstall()
for (PkgIterator I = Cache.PkgBegin(); I.end() == false; I++)
{
// Consider all depends
if ((I->Flags & pkgFLAG_Essential) == pkgFLAG_Essential)
if ((I->Flags & pkgCache::Flag::Essential) == pkgCache::Flag::Essential)
{
List->Flag(I,pkgOrderList::Immediate);
if (Cache[I].InstallVer != 0)
for (DepIterator D = Cache[I].InstVerIter(Cache).DependsList();
D.end() == false; D++)
if (D->Type == pkgDEP_Depends || D->Type == pkgDEP_PreDepends)
if (D->Type == pkgCache::Dep::Depends || D->Type == pkgCache::Dep::PreDepends)
List->Flag(D.TargetPkg(),pkgOrderList::Immediate);
if (I->CurrentVer != 0)
for (DepIterator D = I.CurrentVer().DependsList();
D.end() == false; D++)
if (D->Type == pkgDEP_Depends || D->Type == pkgDEP_PreDepends)
if (D->Type == pkgCache::Dep::Depends || D->Type == pkgCache::Dep::PreDepends)
List->Flag(D.TargetPkg(),pkgOrderList::Immediate);
}
@ -498,7 +426,7 @@ bool pkgPackageManager::OrderInstall()
// Append it to the list
List->push_back(I);
if ((I->Flags & pkgFLAG_ImmediateConf) == pkgFLAG_ImmediateConf)
if ((I->Flags & pkgCache::Flag::ImmediateConf) == pkgCache::Flag::ImmediateConf)
List->Flag(I,pkgOrderList::Immediate);
}

5
apt-pkg/packagemanager.h
View File

@ -1,6 +1,6 @@
// -*- mode: cpp; mode: fold -*-
// Description /*{{{*/
// $Id: packagemanager.h,v 1.1 1998/07/07 04:17:01 jgg Exp $
// $Id: packagemanager.h,v 1.2 1998/07/09 05:41:13 jgg Exp $
/* ######################################################################
Package Manager - Abstacts the package manager
@ -72,8 +72,7 @@ class pkgPackageManager
public:
// The three stages
bool GetArchives(pkgSourceList &List,pkgAquire &Engine);
// Main action members
bool DoInstall();
bool FixMissing();

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