##################################################################### */
/*}}}*/
// Include Files /*{{{*/
+#include<config.h>
+
#include <apt-pkg/packagemanager.h>
#include <apt-pkg/orderlist.h>
#include <apt-pkg/depcache.h>
#include <apt-pkg/algorithms.h>
#include <apt-pkg/configuration.h>
#include <apt-pkg/sptr.h>
-
-#include <apti18n.h>
+
+#include <apti18n.h>
#include <iostream>
-#include <fcntl.h>
+#include <fcntl.h>
/*}}}*/
using namespace std;
+bool pkgPackageManager::SigINTStop = false;
+
// PM::PackageManager - Constructor /*{{{*/
// ---------------------------------------------------------------------
/* */
-pkgPackageManager::pkgPackageManager(pkgDepCache *pCache) : Cache(*pCache)
+pkgPackageManager::pkgPackageManager(pkgDepCache *pCache) : Cache(*pCache),
+ List(NULL), Res(Incomplete)
{
FileNames = new string[Cache.Head().PackageCount];
- List = 0;
Debug = _config->FindB("Debug::pkgPackageManager",false);
+ NoImmConfigure = !_config->FindB("APT::Immediate-Configure",true);
+ ImmConfigureAll = _config->FindB("APT::Immediate-Configure-All",false);
}
/*}}}*/
// PM::PackageManager - Destructor /*{{{*/
if (ordering == false)
return _error->Error("Internal ordering error");
- for (pkgOrderList::iterator I = List->begin(); I != List->end(); I++)
+ for (pkgOrderList::iterator I = List->begin(); I != List->end(); ++I)
{
PkgIterator Pkg(Cache,*I);
FileNames[Pkg->ID] = string();
List->SetFileList(FileNames);
bool Bad = false;
- for (PkgIterator I = Cache.PkgBegin(); I.end() == false; I++)
+ for (PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I)
{
if (List->IsMissing(I) == false)
continue;
D = I.CurrentVer().DependsList();
}
- for ( /* nothing */ ; D.end() == false; D++)
+ for ( /* nothing */ ; D.end() == false; ++D)
if (D->Type == pkgCache::Dep::Depends || D->Type == pkgCache::Dep::PreDepends)
{
if(!List->IsFlag(D.TargetPkg(), pkgOrderList::Immediate))
delete List;
List = new pkgOrderList(&Cache);
-
- static bool const NoImmConfigure = !_config->FindB("APT::Immediate-Configure",true);
+
+ if (Debug && ImmConfigureAll)
+ clog << "CreateOrderList(): Adding Immediate flag for all packages because of APT::Immediate-Configure-All" << endl;
// Generate the list of affected packages and sort it
- for (PkgIterator I = Cache.PkgBegin(); I.end() == false; I++)
+ 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) &&
- NoImmConfigure == false)
+ if ((((I->Flags & pkgCache::Flag::Essential) == pkgCache::Flag::Essential) &&
+ NoImmConfigure == false) || ImmConfigureAll)
{
- if(Debug)
+ if(Debug && !ImmConfigureAll)
clog << "CreateOrderList(): Adding Immediate flag for " << I.Name() << endl;
List->Flag(I,pkgOrderList::Immediate);
-
- // Look for other install packages to make immediate configurea
- ImmediateAdd(I, true);
- // And again with the current version.
- ImmediateAdd(I, false);
+ if (!ImmConfigureAll) {
+ // Look for other install packages to make immediate configurea
+ ImmediateAdd(I, true);
+
+ // And again with the current version.
+ ImmediateAdd(I, false);
+ }
}
// Not interesting
bool pkgPackageManager::CheckRConflicts(PkgIterator Pkg,DepIterator D,
const char *Ver)
{
- for (;D.end() == false; D++)
+ for (;D.end() == false; ++D)
{
if (D->Type != pkgCache::Dep::Conflicts &&
D->Type != pkgCache::Dep::Obsoletes)
continue;
// Ignore self conflicts, ignore conflicts from irrelevent versions
- if (D.ParentPkg() == Pkg || D.ParentVer() != D.ParentPkg().CurrentVer())
+ if (D.IsIgnorable(Pkg) || D.ParentVer() != D.ParentPkg().CurrentVer())
continue;
if (Cache.VS().CheckDep(Ver,D->CompareOp,D.TargetVer()) == false)
// PM::ConfigureAll - Run the all out configuration /*{{{*/
// ---------------------------------------------------------------------
/* This configures every package. It is assumed they are all unpacked and
- that the final configuration is valid. */
+ that the final configuration is valid. This is also used to catch packages
+ that have not been configured when using ImmConfigureAll */
bool pkgPackageManager::ConfigureAll()
{
pkgOrderList OList(&Cache);
// Populate the order list
- for (pkgOrderList::iterator I = List->begin(); I != List->end(); I++)
+ for (pkgOrderList::iterator I = List->begin(); I != List->end(); ++I)
if (List->IsFlag(pkgCache::PkgIterator(Cache,*I),
pkgOrderList::UnPacked) == true)
OList.push_back(*I);
bool const ConfigurePkgs = (conf == "all");
// Perform the configuring
- for (pkgOrderList::iterator I = OList.begin(); I != OList.end(); I++)
+ for (pkgOrderList::iterator I = OList.begin(); I != OList.end(); ++I)
{
PkgIterator Pkg(Cache,*I);
+
+ /* Check if the package has been configured, this can happen if SmartConfigure
+ calls its self */
+ if (List->IsFlag(Pkg,pkgOrderList::Configured)) continue;
- if (ConfigurePkgs == true && Configure(Pkg) == false)
+ if (ConfigurePkgs == true && SmartConfigure(Pkg, 0) == false) {
+ if (ImmConfigureAll)
+ _error->Error(_("Could not perform immediate configuration on '%s'. "
+ "Please see man 5 apt.conf under APT::Immediate-Configure for details. (%d)"),Pkg.Name(),1);
+ else
+ _error->Error("Internal error, packages left unconfigured. %s",Pkg.Name());
return false;
+ }
List->Flag(Pkg,pkgOrderList::Configured,pkgOrderList::States);
}
/*}}}*/
// PM::SmartConfigure - Perform immediate configuration of the pkg /*{{{*/
// ---------------------------------------------------------------------
-/* This routine scheduals the configuration of the given package and all
- of it's dependents. */
-bool pkgPackageManager::SmartConfigure(PkgIterator Pkg)
+/* This function tries to put the system in a state where Pkg can be configured.
+ This involves checking each of Pkg's dependanies and unpacking and
+ configuring packages where needed.
+
+ Note on failure: This method can fail, without causing any problems.
+ This can happen when using Immediate-Configure-All, SmartUnPack may call
+ SmartConfigure, it may fail because of a complex dependancy situation, but
+ a error will only be reported if ConfigureAll fails. This is why some of the
+ messages this function reports on failure (return false;) as just warnings
+ only shown when debuging*/
+bool pkgPackageManager::SmartConfigure(PkgIterator Pkg, int const Depth)
{
- if (Debug == true)
- clog << "SmartConfigure " << Pkg.Name() << endl;
+ // If this is true, only check and correct and dependencies without the Loop flag
+ bool PkgLoop = List->IsFlag(Pkg,pkgOrderList::Loop);
+
+ if (Debug) {
+ VerIterator InstallVer = VerIterator(Cache,Cache[Pkg].InstallVer);
+ clog << OutputInDepth(Depth) << "SmartConfigure " << Pkg.Name() << " (" << InstallVer.VerStr() << ")";
+ if (PkgLoop)
+ clog << " (Only Correct Dependencies)";
+ clog << endl;
+ }
- pkgOrderList OList(&Cache);
+ VerIterator const instVer = Cache[Pkg].InstVerIter(Cache);
+
+ /* Because of the ordered list, most dependencies should be unpacked,
+ however if there is a loop (A depends on B, B depends on A) this will not
+ be the case, so check for dependencies before configuring. */
+ bool Bad = false;
+ for (DepIterator D = instVer.DependsList();
+ D.end() == false; )
+ {
+ // Compute a single dependency element (glob or)
+ pkgCache::DepIterator Start;
+ pkgCache::DepIterator End;
+ D.GlobOr(Start,End);
+
+ if (End->Type == pkgCache::Dep::Depends)
+ Bad = true;
+
+ // Check for dependanices that have not been unpacked, probably due to loops.
+ while (End->Type == pkgCache::Dep::Depends) {
+ PkgIterator DepPkg;
+ VerIterator InstallVer;
+ SPtrArray<Version *> VList = Start.AllTargets();
+
+ // Check through each version of each package that could satisfy this dependancy
+ for (Version **I = VList; *I != 0; I++) {
+ VerIterator Ver(Cache,*I);
+ DepPkg = Ver.ParentPkg();
+ InstallVer = VerIterator(Cache,Cache[DepPkg].InstallVer);
- if (DepAdd(OList,Pkg) == false)
+ // Check if the current version of the package is avalible and will satisfy this dependancy
+ if (DepPkg.CurrentVer() == Ver && List->IsNow(DepPkg) == true &&
+ !List->IsFlag(DepPkg,pkgOrderList::Removed) && DepPkg.State() == PkgIterator::NeedsNothing)
+ {
+ Bad = false;
+ break;
+ }
+
+ // Check if the version that is going to be installed will satisfy the dependancy
+ if (Cache[DepPkg].InstallVer == *I) {
+ if (List->IsFlag(DepPkg,pkgOrderList::UnPacked)) {
+ if (List->IsFlag(DepPkg,pkgOrderList::Loop) && PkgLoop) {
+ // This dependancy has already been dealt with by another SmartConfigure on Pkg
+ Bad = false;
+ break;
+ } else if (List->IsFlag(Pkg,pkgOrderList::Loop)) {
+ /* Check for a loop to prevent one forming
+ If A depends on B and B depends on A, SmartConfigure will
+ just hop between them if this is not checked. Dont remove the
+ loop flag after finishing however as loop is already set.
+ This means that there is another SmartConfigure call for this
+ package and it will remove the loop flag */
+ Bad = !SmartConfigure(DepPkg, Depth + 1);
+ } else {
+ /* Check for a loop to prevent one forming
+ If A depends on B and B depends on A, SmartConfigure will
+ just hop between them if this is not checked */
+ List->Flag(Pkg,pkgOrderList::Loop);
+ Bad = !SmartConfigure(DepPkg, Depth + 1);
+ List->RmFlag(Pkg,pkgOrderList::Loop);
+ }
+ // If SmartConfigure was succesfull, Bad is false, so break
+ if (!Bad) break;
+ } else if (List->IsFlag(DepPkg,pkgOrderList::Configured)) {
+ Bad = false;
+ break;
+ }
+ }
+ }
+
+ /* If the dependany is still not satisfied, try, if possible, unpacking a package to satisfy it */
+ if (InstallVer != 0 && Bad) {
+ if (List->IsNow(DepPkg)) {
+ Bad = false;
+ if (List->IsFlag(Pkg,pkgOrderList::Loop))
+ {
+ if (Debug)
+ std::clog << OutputInDepth(Depth) << "Package " << Pkg << " loops in SmartConfigure" << std::endl;
+ }
+ else
+ {
+ List->Flag(Pkg,pkgOrderList::Loop);
+ if (Debug)
+ cout << OutputInDepth(Depth) << "Unpacking " << DepPkg.Name() << " to avoid loop" << endl;
+ SmartUnPack(DepPkg, true, Depth + 1);
+ List->RmFlag(Pkg,pkgOrderList::Loop);
+ }
+ }
+ }
+
+ if (Start==End) {
+ if (Bad && Debug && List->IsFlag(DepPkg,pkgOrderList::Loop) == false)
+ std::clog << OutputInDepth(Depth) << "Could not satisfy dependencies for " << Pkg.Name() << std::endl;
+ break;
+ } else {
+ Start++;
+ }
+ }
+ }
+
+ if (Bad) {
+ if (Debug)
+ _error->Warning(_("Could not configure '%s'. "),Pkg.Name());
return false;
+ }
+
+ if (PkgLoop) return true;
static std::string const conf = _config->Find("PackageManager::Configure","all");
static bool const ConfigurePkgs = (conf == "all" || conf == "smart");
- if (ConfigurePkgs == true)
- if (OList.OrderConfigure() == false)
- return false;
+ if (List->IsFlag(Pkg,pkgOrderList::Configured))
+ return _error->Error("Internal configure error on '%s'.", Pkg.Name());
- // Perform the configuring
- for (pkgOrderList::iterator I = OList.begin(); I != OList.end(); I++)
- {
- PkgIterator Pkg(Cache,*I);
-
- if (ConfigurePkgs == true && Configure(Pkg) == false)
- return false;
-
- List->Flag(Pkg,pkgOrderList::Configured,pkgOrderList::States);
- }
+ if (ConfigurePkgs == true && Configure(Pkg) == false)
+ return false;
+
+ List->Flag(Pkg,pkgOrderList::Configured,pkgOrderList::States);
if ((Cache[Pkg].InstVerIter(Cache)->MultiArch & pkgCache::Version::Same) == pkgCache::Version::Same)
for (PkgIterator P = Pkg.Group().PackageList();
Cache[P].InstallVer == 0 || (P.CurrentVer() == Cache[P].InstallVer &&
(Cache[Pkg].iFlags & pkgDepCache::ReInstall) != pkgDepCache::ReInstall))
continue;
- SmartConfigure(P);
+ SmartConfigure(P, (Depth +1));
}
// Sanity Check
if (List->IsFlag(Pkg,pkgOrderList::Configured) == false)
- return _error->Error(_("Could not perform immediate configuration on '%s'. "
- "Please see man 5 apt.conf under APT::Immediate-Configure for details. (%d)"),Pkg.Name(),1);
-
- return true;
-}
- /*}}}*/
-// PM::DepAdd - Add all dependents to the oder list /*{{{*/
-// ---------------------------------------------------------------------
-/* This recursively adds all dependents to the order list */
-bool pkgPackageManager::DepAdd(pkgOrderList &OList,PkgIterator Pkg,int Depth)
-{
- if (OList.IsFlag(Pkg,pkgOrderList::Added) == true)
- return true;
- if (List->IsFlag(Pkg,pkgOrderList::Configured) == true)
- return true;
- if (List->IsFlag(Pkg,pkgOrderList::UnPacked) == false)
- return false;
-
- if (Debug)
- std::clog << OutputInDepth(Depth) << "DepAdd: " << Pkg.Name() << std::endl;
-
- // Put the package on the list
- OList.push_back(Pkg);
- OList.Flag(Pkg,pkgOrderList::Added);
- Depth++;
-
- // Check the dependencies to see if they are all satisfied.
- bool Bad = false;
- for (DepIterator D = Cache[Pkg].InstVerIter(Cache).DependsList(); D.end() == false;)
- {
- if (D->Type != pkgCache::Dep::Depends && D->Type != pkgCache::Dep::PreDepends)
- {
- D++;
- continue;
- }
-
- // Grok or groups
- Bad = true;
- for (bool LastOR = true; D.end() == false && LastOR == true; D++)
- {
- LastOR = (D->CompareOp & pkgCache::Dep::Or) == pkgCache::Dep::Or;
-
- if (Bad == false)
- continue;
-
- SPtrArray<Version *> VList = D.AllTargets();
- for (Version **I = VList; *I != 0 && Bad == true; I++)
- {
- VerIterator Ver(Cache,*I);
- PkgIterator Pkg = Ver.ParentPkg();
+ return _error->Error(_("Could not configure '%s'. "),Pkg.Name());
- // See if the current version is ok
- if (Pkg.CurrentVer() == Ver && List->IsNow(Pkg) == true &&
- Pkg.State() == PkgIterator::NeedsNothing)
- {
- Bad = false;
- continue;
- }
-
- // Not the install version
- 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;
- }
- }
-
- if (Bad == true)
- {
- if (Debug)
- std::clog << OutputInDepth(Depth) << "DepAdd FAILS on: " << Pkg.Name() << std::endl;
- OList.Flag(Pkg,0,pkgOrderList::Added);
- OList.pop_back();
- Depth--;
- return false;
- }
- }
-
- Depth--;
return true;
}
/*}}}*/
// Essential packages get special treatment
bool IsEssential = false;
- if ((Pkg->Flags & pkgCache::Flag::Essential) != 0)
+ if ((Pkg->Flags & pkgCache::Flag::Essential) != 0 ||
+ (Pkg->Flags & pkgCache::Flag::Important) != 0)
IsEssential = true;
/* Check for packages that are the dependents of essential packages and
if (Pkg->CurrentVer != 0)
{
for (DepIterator D = Pkg.RevDependsList(); D.end() == false &&
- IsEssential == false; D++)
+ IsEssential == false; ++D)
if (D->Type == pkgCache::Dep::Depends || D->Type == pkgCache::Dep::PreDepends)
- if ((D.ParentPkg()->Flags & pkgCache::Flag::Essential) != 0)
+ if ((D.ParentPkg()->Flags & pkgCache::Flag::Essential) != 0 ||
+ (D.ParentPkg()->Flags & pkgCache::Flag::Important) != 0)
IsEssential = true;
}
List->Flag(Pkg,pkgOrderList::Configured,pkgOrderList::States);
return Remove(Pkg,(Cache[Pkg].iFlags & pkgDepCache::Purge) == pkgDepCache::Purge);
- return true;
}
/*}}}*/
// PM::SmartUnPack - Install helper /*{{{*/
// ---------------------------------------------------------------------
-/* This performs the task of handling pre-depends. */
+/* This puts the system in a state where it can Unpack Pkg, if Pkg is allready
+ unpacked, or when it has been unpacked, if Immediate==true it configures it. */
bool pkgPackageManager::SmartUnPack(PkgIterator Pkg)
{
- return SmartUnPack(Pkg, true);
+ return SmartUnPack(Pkg, true, 0);
}
-bool pkgPackageManager::SmartUnPack(PkgIterator Pkg, bool const Immediate)
+bool pkgPackageManager::SmartUnPack(PkgIterator Pkg, bool const Immediate, int const Depth)
{
- // Check if it is already unpacked
- if (Pkg.State() == pkgCache::PkgIterator::NeedsConfigure &&
- Cache[Pkg].Keep() == true)
- {
- List->Flag(Pkg,pkgOrderList::UnPacked,pkgOrderList::States);
- if (Immediate == true &&
- List->IsFlag(Pkg,pkgOrderList::Immediate) == true)
- if (SmartConfigure(Pkg) == false)
- return _error->Error(_("Could not perform immediate configuration on already unpacked '%s'. "
- "Please see man 5 apt.conf under APT::Immediate-Configure for details."),Pkg.Name());
- return true;
+ bool PkgLoop = List->IsFlag(Pkg,pkgOrderList::Loop);
+
+ if (Debug) {
+ clog << OutputInDepth(Depth) << "SmartUnPack " << Pkg.Name();
+ VerIterator InstallVer = VerIterator(Cache,Cache[Pkg].InstallVer);
+ if (Pkg.CurrentVer() == 0)
+ cout << " (install version " << InstallVer.VerStr() << ")";
+ else
+ cout << " (replace version " << Pkg.CurrentVer().VerStr() << " with " << InstallVer.VerStr() << ")";
+ if (PkgLoop)
+ cout << " (Only Perform PreUnpack Checks)";
+ cout << endl;
}
VerIterator const instVer = Cache[Pkg].InstVerIter(Cache);
- /* See if this packages install version has any predependencies
- that are not met by 'now' packages. */
+ /* PreUnpack Checks: This loop checks and attempts to rectify and problems that would prevent the package being unpacked.
+ It addresses: PreDepends, Conflicts, Obsoletes and Breaks (DpkgBreaks). Any resolutions that do not require it should
+ avoid configuration (calling SmartUnpack with Immediate=true), this is because when unpacking some packages with
+ complex dependancy structures, trying to configure some packages while breaking the loops can complicate things .
+ This will be either dealt with if the package is configured as a dependency of Pkg (if and when Pkg is configured),
+ or by the ConfigureAll call at the end of the for loop in OrderInstall. */
for (DepIterator D = instVer.DependsList();
D.end() == false; )
{
while (End->Type == pkgCache::Dep::PreDepends)
{
- if (Debug == true)
- clog << "PreDepends order for " << Pkg.Name() << std::endl;
+ if (Debug)
+ clog << OutputInDepth(Depth) << "PreDepends order for " << Pkg.Name() << std::endl;
// Look for possible ok targets.
SPtrArray<Version *> VList = Start.AllTargets();
Pkg.State() == PkgIterator::NeedsNothing)
{
Bad = false;
- if (Debug == true)
- clog << "Found ok package " << Pkg.Name() << endl;
+ if (Debug)
+ clog << OutputInDepth(Depth) << "Found ok package " << Pkg.Name() << endl;
continue;
}
}
if (Cache[Pkg].InstallVer != *I ||
(Cache[Pkg].Keep() == true && Pkg.State() == PkgIterator::NeedsNothing))
continue;
+
+ if (List->IsFlag(Pkg,pkgOrderList::Configured)) {
+ Bad = false;
+ continue;
+ }
- if (Debug == true)
- clog << "Trying to SmartConfigure " << Pkg.Name() << endl;
- Bad = !SmartConfigure(Pkg);
- }
+ // check if it needs unpack or if if configure is enough
+ if (!List->IsFlag(Pkg,pkgOrderList::UnPacked))
+ {
+ if (Debug)
+ clog << OutputInDepth(Depth) << "Trying to SmartUnpack " << Pkg.Name() << endl;
+ // SmartUnpack with the ImmediateFlag to ensure its really ready
+ Bad = !SmartUnPack(Pkg, true, Depth + 1);
+ } else {
+ if (Debug)
+ clog << OutputInDepth(Depth) << "Trying to SmartConfigure " << Pkg.Name() << endl;
+ Bad = !SmartConfigure(Pkg, Depth + 1);
+ }
+ }
/* If this or element did not match then continue on to the
next or element until a matching element is found */
return _error->Error("Couldn't configure pre-depend %s for %s, "
"probably a dependency cycle.",
End.TargetPkg().Name(),Pkg.Name());
- Start++;
+ ++Start;
}
- else
+ else
break;
}
for (Version **I = VList; *I != 0; I++)
{
VerIterator Ver(Cache,*I);
- PkgIterator Pkg = Ver.ParentPkg();
+ PkgIterator ConflictPkg = Ver.ParentPkg();
+ VerIterator InstallVer(Cache,Cache[ConflictPkg].InstallVer);
// See if the current version is conflicting
- if (Pkg.CurrentVer() == Ver && List->IsNow(Pkg) == true)
+ if (ConflictPkg.CurrentVer() == Ver && List->IsNow(ConflictPkg))
+ {
+ cout << OutputInDepth(Depth) << Pkg.Name() << " conflicts with " << ConflictPkg.Name() << endl;
+ /* If a loop is not present or has not yet been detected, attempt to unpack packages
+ to resolve this conflict. If there is a loop present, remove packages to resolve this conflict */
+ if (!List->IsFlag(ConflictPkg,pkgOrderList::Loop)) {
+ if (Cache[ConflictPkg].Keep() == 0 && Cache[ConflictPkg].InstallVer != 0) {
+ if (Debug)
+ cout << OutputInDepth(Depth) << OutputInDepth(Depth) << "Unpacking " << ConflictPkg.Name() << " to prevent conflict" << endl;
+ List->Flag(Pkg,pkgOrderList::Loop);
+ SmartUnPack(ConflictPkg,false, Depth + 1);
+ // Remove loop to allow it to be used later if needed
+ List->RmFlag(Pkg,pkgOrderList::Loop);
+ } else {
+ if (EarlyRemove(ConflictPkg) == false)
+ return _error->Error("Internal Error, Could not early remove %s",ConflictPkg.Name());
+ }
+ } else {
+ if (!List->IsFlag(ConflictPkg,pkgOrderList::Removed)) {
+ if (Debug)
+ cout << OutputInDepth(Depth) << "Because of conficts knot, removing " << ConflictPkg.Name() << " to conflict violation" << endl;
+ if (EarlyRemove(ConflictPkg) == false)
+ return _error->Error("Internal Error, Could not early remove %s",ConflictPkg.Name());
+ }
+ }
+ }
+ }
+ }
+
+ // Check for breaks
+ if (End->Type == pkgCache::Dep::DpkgBreaks) {
+ SPtrArray<Version *> VList = End.AllTargets();
+ for (Version **I = VList; *I != 0; I++)
+ {
+ VerIterator Ver(Cache,*I);
+ PkgIterator BrokenPkg = Ver.ParentPkg();
+ if (BrokenPkg.CurrentVer() != Ver)
{
- if (EarlyRemove(Pkg) == false)
- return _error->Error("Internal Error, Could not early remove %s",Pkg.Name());
+ if (Debug)
+ std::clog << OutputInDepth(Depth) << " Ignore not-installed version " << Ver.VerStr() << " of " << Pkg.FullName() << " for " << End << std::endl;
+ continue;
+ }
+
+ // Check if it needs to be unpacked
+ if (List->IsFlag(BrokenPkg,pkgOrderList::InList) && Cache[BrokenPkg].Delete() == false &&
+ List->IsNow(BrokenPkg)) {
+ if (List->IsFlag(BrokenPkg,pkgOrderList::Loop) && PkgLoop) {
+ // This dependancy has already been dealt with by another SmartUnPack on Pkg
+ break;
+ } else {
+ // Found a break, so see if we can unpack the package to avoid it
+ // but do not set loop if another SmartUnPack already deals with it
+ VerIterator InstallVer(Cache,Cache[BrokenPkg].InstallVer);
+ bool circle = false;
+ for (pkgCache::DepIterator D = InstallVer.DependsList(); D.end() == false; ++D)
+ {
+ if (D->Type != pkgCache::Dep::PreDepends)
+ continue;
+ SPtrArray<Version *> VL = D.AllTargets();
+ for (Version **I = VL; *I != 0; ++I)
+ {
+ VerIterator V(Cache,*I);
+ PkgIterator P = V.ParentPkg();
+ // we are checking for installation as an easy 'protection' against or-groups and (unchosen) providers
+ if (P->CurrentVer == 0 || P != Pkg || (P.CurrentVer() != V && Cache[P].InstallVer != V))
+ continue;
+ circle = true;
+ break;
+ }
+ if (circle == true)
+ break;
+ }
+ if (circle == true)
+ {
+ if (Debug)
+ cout << OutputInDepth(Depth) << " Avoiding " << End << " avoided as " << BrokenPkg.FullName() << " has a pre-depends on " << Pkg.FullName() << std::endl;
+ continue;
+ }
+ else
+ {
+ if (Debug)
+ {
+ cout << OutputInDepth(Depth) << " Unpacking " << BrokenPkg.FullName() << " to avoid " << End;
+ if (PkgLoop == true)
+ cout << " (Looping)";
+ cout << std::endl;
+ }
+ if (PkgLoop == false)
+ List->Flag(Pkg,pkgOrderList::Loop);
+ SmartUnPack(BrokenPkg, false, Depth + 1);
+ if (PkgLoop == false)
+ List->RmFlag(Pkg,pkgOrderList::Loop);
+ }
+ }
+ } else {
+ // Check if a package needs to be removed
+ if (Cache[BrokenPkg].Delete() == true && !List->IsFlag(BrokenPkg,pkgOrderList::Configured))
+ {
+ if (Debug)
+ cout << OutputInDepth(Depth) << " Removing " << BrokenPkg.Name() << " to avoid " << End << endl;
+ SmartRemove(BrokenPkg);
+ }
}
}
}
}
-
+
// Check for reverse conflicts.
if (CheckRConflicts(Pkg,Pkg.RevDependsList(),
instVer.VerStr()) == false)
- return false;
+ return false;
for (PrvIterator P = instVer.ProvidesList();
- P.end() == false; P++)
- CheckRConflicts(Pkg,P.ParentPkg().RevDependsList(),P.ProvideVersion());
+ P.end() == false; ++P)
+ if (Pkg->Group != P.OwnerPkg()->Group)
+ CheckRConflicts(Pkg,P.ParentPkg().RevDependsList(),P.ProvideVersion());
+
+ if (PkgLoop)
+ return true;
List->Flag(Pkg,pkgOrderList::UnPacked,pkgOrderList::States);
- if ((instVer->MultiArch & pkgCache::Version::Same) == pkgCache::Version::Same)
+ if (Immediate == true && (instVer->MultiArch & pkgCache::Version::Same) == pkgCache::Version::Same)
+ {
+ /* Do lockstep M-A:same unpacking in two phases:
+ First unpack all installed architectures, then the not installed.
+ This way we avoid that M-A: enabled packages are installed before
+ their older non-M-A enabled packages are replaced by newer versions */
+ bool const installed = Pkg->CurrentVer != 0;
+ if (installed == true && Install(Pkg,FileNames[Pkg->ID]) == false)
+ return false;
for (PkgIterator P = Pkg.Group().PackageList();
P.end() == false; P = Pkg.Group().NextPkg(P))
{
- if (Pkg == P || List->IsFlag(P,pkgOrderList::UnPacked) == true ||
+ if (P->CurrentVer == 0 || P == Pkg || List->IsFlag(P,pkgOrderList::UnPacked) == true ||
Cache[P].InstallVer == 0 || (P.CurrentVer() == Cache[P].InstallVer &&
(Cache[Pkg].iFlags & pkgDepCache::ReInstall) != pkgDepCache::ReInstall))
continue;
- SmartUnPack(P, false);
+ if (SmartUnPack(P, false, Depth + 1) == false)
+ return false;
}
-
- if(Install(Pkg,FileNames[Pkg->ID]) == false)
+ if (installed == false && Install(Pkg,FileNames[Pkg->ID]) == false)
+ return false;
+ for (PkgIterator P = Pkg.Group().PackageList();
+ P.end() == false; P = Pkg.Group().NextPkg(P))
+ {
+ if (P->CurrentVer != 0 || P == Pkg || List->IsFlag(P,pkgOrderList::UnPacked) == true ||
+ Cache[P].InstallVer == 0 || (P.CurrentVer() == Cache[P].InstallVer &&
+ (Cache[Pkg].iFlags & pkgDepCache::ReInstall) != pkgDepCache::ReInstall))
+ continue;
+ if (SmartUnPack(P, false, Depth + 1) == false)
+ return false;
+ }
+ }
+ // packages which are already unpacked don't need to be unpacked again
+ else if (Pkg.State() != pkgCache::PkgIterator::NeedsConfigure && Install(Pkg,FileNames[Pkg->ID]) == false)
return false;
- // Perform immedate configuration of the package.
- if (Immediate == true &&
- List->IsFlag(Pkg,pkgOrderList::Immediate) == true)
- if (SmartConfigure(Pkg) == false)
- return _error->Error(_("Could not perform immediate configuration on '%s'. "
- "Please see man 5 apt.conf under APT::Immediate-Configure for details. (%d)"),Pkg.Name(),2);
+ if (Immediate == true) {
+ // Perform immedate configuration of the package.
+ if (SmartConfigure(Pkg, Depth + 1) == false)
+ _error->Warning(_("Could not perform immediate configuration on '%s'. "
+ "Please see man 5 apt.conf under APT::Immediate-Configure for details. (%d)"),Pkg.Name(),2);
+ }
return true;
}
clog << "Done ordering" << endl;
bool DoneSomething = false;
- for (pkgOrderList::iterator I = List->begin(); I != List->end(); I++)
+ for (pkgOrderList::iterator I = List->begin(); I != List->end(); ++I)
{
PkgIterator Pkg(Cache,*I);
-
+
if (List->IsNow(Pkg) == false)
{
- if (Debug == true)
- clog << "Skipping already done " << Pkg.Name() << endl;
+ if (!List->IsFlag(Pkg,pkgOrderList::Configured) && !NoImmConfigure) {
+ if (SmartConfigure(Pkg, 0) == false && Debug)
+ _error->Warning("Internal Error, Could not configure %s",Pkg.Name());
+ // FIXME: The above warning message might need changing
+ } else {
+ if (Debug == true)
+ clog << "Skipping already done " << Pkg.Name() << endl;
+ }
continue;
+
}
if (List->IsMissing(Pkg) == true)
return Failed;
}
else
- if (SmartUnPack(Pkg) == false)
+ if (SmartUnPack(Pkg,List->IsFlag(Pkg,pkgOrderList::Immediate),0) == false)
return Failed;
DoneSomething = true;
+
+ if (ImmConfigureAll) {
+ /* ConfigureAll here to pick up and packages left unconfigured becuase they were unpacked in the
+ "PreUnpack Checks" section */
+ if (!ConfigureAll())
+ return Failed;
+ }
}
// Final run through the configure phase
return Failed;
// Sanity check
- for (pkgOrderList::iterator I = List->begin(); I != List->end(); I++)
+ for (pkgOrderList::iterator I = List->begin(); I != List->end(); ++I)
{
if (List->IsFlag(*I,pkgOrderList::Configured) == false)
{
PkgIterator(Cache,*I).Name());
return Failed;
}
- }
+ }
return Completed;
}
return DoInstallPostFork(statusFd);
}
- /*}}}*/
+ /*}}}*/
projects / apt.git / blobdiff