X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/a3eaf9544039a9adfef159e8185f376f19b15c68..29ba053e05b1a496500036dbd667002d1b8b5ec2:/apt-pkg/packagemanager.cc
diff --git a/apt-pkg/packagemanager.cc b/apt-pkg/packagemanager.cc
index 392931042..a08ccd602 100644
--- a/apt-pkg/packagemanager.cc
+++ b/apt-pkg/packagemanager.cc
@@ -1,6 +1,6 @@
// -*- mode: cpp; mode: fold -*-
// Description /*{{{*/
-// $Id: packagemanager.cc,v 1.23 1999/12/09 05:22:33 jgg Exp $
+// $Id: packagemanager.cc,v 1.30 2003/04/27 03:04:15 doogie Exp $
/* ######################################################################
Package Manager - Abstacts the package manager
@@ -16,6 +16,7 @@
#ifdef __GNUG__
#pragma implementation "apt-pkg/packagemanager.h"
#endif
+
#include <apt-pkg/packagemanager.h>
#include <apt-pkg/orderlist.h>
#include <apt-pkg/depcache.h>
@@ -24,12 +25,18 @@
#include <apt-pkg/acquire-item.h>
#include <apt-pkg/algorithms.h>
#include <apt-pkg/configuration.h>
+#include <apt-pkg/sptr.h>
+
+#include <apti18n.h>
+#include <iostream>
/*}}}*/
+using namespace std;
+
// PM::PackageManager - Constructor /*{{{*/
// ---------------------------------------------------------------------
/* */
-pkgPackageManager::pkgPackageManager(pkgDepCache &Cache) : Cache(Cache)
+pkgPackageManager::pkgPackageManager(pkgDepCache *pCache) : Cache(*pCache)
{
FileNames = new string[Cache.Head().PackageCount];
List = 0;
@@ -88,7 +95,7 @@ bool pkgPackageManager::GetArchives(pkgAcquire *Owner,pkgSourceList *Sources,
be downloaded. */
bool pkgPackageManager::FixMissing()
{
- pkgProblemResolver Resolve(Cache);
+ pkgProblemResolver Resolve(&Cache);
List->SetFileList(FileNames);
bool Bad = false;
@@ -124,13 +131,17 @@ bool pkgPackageManager::CreateOrderList()
return true;
delete List;
- List = new pkgOrderList(Cache);
+ List = new pkgOrderList(&Cache);
- bool NoImmConfigure = _config->FindB("APT::Immediate-Configure",false);
+ bool NoImmConfigure = !_config->FindB("APT::Immediate-Configure",true);
// Generate the list of affected packages and sort it
for (PkgIterator I = Cache.PkgBegin(); I.end() == false; I++)
{
+ // Ignore no-version packages
+ if (I->VersionList == 0)
+ continue;
+
// Mark the package and its dependends for immediate configuration
if (((I->Flags & pkgCache::Flag::Essential) == pkgCache::Flag::Essential ||
(I->Flags & pkgCache::Flag::Important) == pkgCache::Flag::Important) &&
@@ -193,21 +204,25 @@ bool pkgPackageManager::CheckRConflicts(PkgIterator Pkg,DepIterator D,
{
for (;D.end() == false; D++)
{
- if (D->Type != pkgCache::Dep::Conflicts)
+ if (D->Type != pkgCache::Dep::Conflicts &&
+ D->Type != pkgCache::Dep::Obsoletes)
+ continue;
+
+ // The package hasnt been changed
+ if (List->IsNow(Pkg) == false)
continue;
- if (D.ParentPkg() == Pkg)
+ // Ignore self conflicts, ignore conflicts from irrelevent versions
+ if (D.ParentPkg() == Pkg || D.ParentVer() != D.ParentPkg().CurrentVer())
continue;
- if (pkgCheckDep(D.TargetVer(),Ver,D->CompareOp) == false)
+ if (Cache.VS().CheckDep(Ver,D->CompareOp,D.TargetVer()) == false)
continue;
- if (List->IsNow(Pkg) == false)
- continue;
-
if (EarlyRemove(D.ParentPkg()) == false)
- return false;
- }
+ return _error->Error("Reverse conflicts early remove for package '%s' failed",
+ Pkg.Name());
+ }
return true;
}
/*}}}*/
@@ -217,7 +232,7 @@ bool pkgPackageManager::CheckRConflicts(PkgIterator Pkg,DepIterator D,
that the final configuration is valid. */
bool pkgPackageManager::ConfigureAll()
{
- pkgOrderList OList(Cache);
+ pkgOrderList OList(&Cache);
// Populate the order list
for (pkgOrderList::iterator I = List->begin(); I != List->end(); I++)
@@ -248,14 +263,14 @@ bool pkgPackageManager::ConfigureAll()
of it's dependents. */
bool pkgPackageManager::SmartConfigure(PkgIterator Pkg)
{
- pkgOrderList OList(Cache);
+ pkgOrderList OList(&Cache);
if (DepAdd(OList,Pkg) == false)
return false;
if (OList.OrderConfigure() == false)
return false;
-
+
// Perform the configuring
for (pkgOrderList::iterator I = OList.begin(); I != OList.end(); I++)
{
@@ -285,8 +300,7 @@ bool pkgPackageManager::DepAdd(pkgOrderList &OList,PkgIterator Pkg,int Depth)
return true;
if (List->IsFlag(Pkg,pkgOrderList::UnPacked) == false)
return false;
-
-
+
// Put the package on the list
OList.push_back(Pkg);
OList.Flag(Pkg,pkgOrderList::Added);
@@ -311,7 +325,7 @@ bool pkgPackageManager::DepAdd(pkgOrderList &OList,PkgIterator Pkg,int Depth)
if (Bad == false)
continue;
- Version **VList = D.AllTargets();
+ SPtrArray<Version *> VList = D.AllTargets();
for (Version **I = VList; *I != 0 && Bad == true; I++)
{
VerIterator Ver(Cache,*I);
@@ -329,12 +343,12 @@ bool pkgPackageManager::DepAdd(pkgOrderList &OList,PkgIterator Pkg,int Depth)
if (Cache[Pkg].InstallVer != *I ||
(Cache[Pkg].Keep() == true && Pkg.State() == PkgIterator::NeedsNothing))
continue;
+
if (List->IsFlag(Pkg,pkgOrderList::UnPacked) == true)
Bad = !DepAdd(OList,Pkg,Depth);
if (List->IsFlag(Pkg,pkgOrderList::Configured) == true)
Bad = false;
}
- delete [] VList;
}
if (Bad == true)
@@ -367,14 +381,29 @@ bool pkgPackageManager::EarlyRemove(PkgIterator Pkg)
return false;
// Essential packages get special treatment
+ bool IsEssential = false;
if ((Pkg->Flags & pkgCache::Flag::Essential) != 0)
+ IsEssential = true;
+
+ /* Check for packages that are the dependents of essential packages and
+ promote them too */
+ if (Pkg->CurrentVer != 0)
+ {
+ for (DepIterator D = Pkg.RevDependsList(); D.end() == false &&
+ IsEssential == false; D++)
+ if (D->Type == pkgCache::Dep::Depends || D->Type == pkgCache::Dep::PreDepends)
+ if ((D.ParentPkg()->Flags & pkgCache::Flag::Essential) != 0)
+ IsEssential = true;
+ }
+
+ if (IsEssential == true)
{
if (_config->FindB("APT::Force-LoopBreak",false) == false)
- return _error->Error("This installation run will require temporarily "
- "removing the essential package %s due to a "
- "Conflicts/Pre-Depends loop. This is often bad, "
- "but if you really want to do it, activate the "
- "APT::Force-LoopBreak option.",Pkg.Name());
+ return _error->Error(_("This installation run will require temporarily "
+ "removing the essential package %s due to a "
+ "Conflicts/Pre-Depends loop. This is often bad, "
+ "but if you really want to do it, activate the "
+ "APT::Force-LoopBreak option."),Pkg.Name());
}
bool Res = SmartRemove(Pkg);
@@ -408,7 +437,7 @@ bool pkgPackageManager::SmartUnPack(PkgIterator Pkg)
List->Flag(Pkg,pkgOrderList::UnPacked,pkgOrderList::States);
if (List->IsFlag(Pkg,pkgOrderList::Immediate) == true)
if (SmartConfigure(Pkg) == false)
- return _error->Error("Internal Error, Could not perform immediate configuraton");
+ return _error->Error("Internal Error, Could not perform immediate configuration (1) on %s",Pkg.Name());
return true;
}
@@ -425,7 +454,7 @@ bool pkgPackageManager::SmartUnPack(PkgIterator Pkg)
while (End->Type == pkgCache::Dep::PreDepends)
{
// Look for possible ok targets.
- Version **VList = Start.AllTargets();
+ SPtrArray<Version *> VList = Start.AllTargets();
bool Bad = true;
for (Version **I = VList; *I != 0 && Bad == true; I++)
{
@@ -454,26 +483,28 @@ bool pkgPackageManager::SmartUnPack(PkgIterator Pkg)
Bad = !SmartConfigure(Pkg);
}
-
- delete [] VList;
/* If this or element did not match then continue on to the
- next or element until a matching element is found*/
+ next or element until a matching element is found */
if (Bad == true)
- {
+ {
+ // This triggers if someone make a pre-depends/depend loop.
if (Start == End)
- return _error->Error("Internal Error, Couldn't configure a pre-depend");
+ return _error->Error("Couldn't configure pre-depend %s for %s, "
+ "probably a dependency cycle.",
+ End.TargetPkg().Name(),Pkg.Name());
Start++;
}
else
break;
}
- if (End->Type == pkgCache::Dep::Conflicts)
+ if (End->Type == pkgCache::Dep::Conflicts ||
+ End->Type == pkgCache::Dep::Obsoletes)
{
/* Look for conflicts. Two packages that are both in the install
state cannot conflict so we don't check.. */
- Version **VList = End.AllTargets();
+ SPtrArray<Version *> VList = End.AllTargets();
for (Version **I = VList; *I != 0; I++)
{
VerIterator Ver(Cache,*I);
@@ -486,13 +517,14 @@ bool pkgPackageManager::SmartUnPack(PkgIterator Pkg)
return _error->Error("Internal Error, Could not early remove %s",Pkg.Name());
}
}
- delete [] VList;
}
}
// Check for reverse conflicts.
- CheckRConflicts(Pkg,Pkg.RevDependsList(),
- Cache[Pkg].InstVerIter(Cache).VerStr());
+ if (CheckRConflicts(Pkg,Pkg.RevDependsList(),
+ Cache[Pkg].InstVerIter(Cache).VerStr()) == false)
+ return false;
+
for (PrvIterator P = Cache[Pkg].InstVerIter(Cache).ProvidesList();
P.end() == false; P++)
CheckRConflicts(Pkg,P.ParentPkg().RevDependsList(),P.ProvideVersion());
@@ -505,7 +537,7 @@ bool pkgPackageManager::SmartUnPack(PkgIterator Pkg)
// Perform immedate configuration of the package.
if (List->IsFlag(Pkg,pkgOrderList::Immediate) == true)
if (SmartConfigure(Pkg) == false)
- return _error->Error("Internal Error, Could not perform immediate configuraton");
+ return _error->Error("Internal Error, Could not perform immediate configuration (2) on %s",Pkg.Name());
return true;
}