return Fix.Resolve(true);
}
/*}}}*/
-// DistUpgrade - Distribution upgrade /*{{{*/
-// ---------------------------------------------------------------------
-/* This autoinstalls every package and then force installs every
- pre-existing package. This creates the initial set of conditions which
- most likely contain problems because too many things were installed.
-
- The problem resolver is used to resolve the problems.
- */
-bool pkgDistUpgrade(pkgDepCache &Cache)
-{
- std::string const solver = _config->Find("APT::Solver", "internal");
- if (solver != "internal") {
- OpTextProgress Prog(*_config);
- return EDSP::ResolveExternal(solver.c_str(), Cache, false, true, false, &Prog);
- }
-
- pkgDepCache::ActionGroup group(Cache);
-
- /* Upgrade all installed packages first without autoinst to help the resolver
- in versioned or-groups to upgrade the old solver instead of installing
- a new one (if the old solver is not the first one [anymore]) */
- for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I)
- if (I->CurrentVer != 0)
- Cache.MarkInstall(I, false, 0, false);
-
- /* Auto upgrade all installed packages, this provides the basis
- for the installation */
- for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I)
- if (I->CurrentVer != 0)
- Cache.MarkInstall(I, true, 0, false);
-
- /* Now, install each essential package which is not installed
- (and not provided by another package in the same name group) */
- std::string essential = _config->Find("pkgCacheGen::Essential", "all");
- if (essential == "all")
- {
- for (pkgCache::GrpIterator G = Cache.GrpBegin(); G.end() == false; ++G)
- {
- bool isEssential = false;
- bool instEssential = false;
- for (pkgCache::PkgIterator P = G.PackageList(); P.end() == false; P = G.NextPkg(P))
- {
- if ((P->Flags & pkgCache::Flag::Essential) != pkgCache::Flag::Essential)
- continue;
- isEssential = true;
- if (Cache[P].Install() == true)
- {
- instEssential = true;
- break;
- }
- }
- if (isEssential == false || instEssential == true)
- continue;
- pkgCache::PkgIterator P = G.FindPreferredPkg();
- Cache.MarkInstall(P, true, 0, false);
- }
- }
- else if (essential != "none")
- for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I)
- if ((I->Flags & pkgCache::Flag::Essential) == pkgCache::Flag::Essential)
- Cache.MarkInstall(I, true, 0, false);
-
- /* We do it again over all previously installed packages to force
- conflict resolution on them all. */
- for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I)
- if (I->CurrentVer != 0)
- Cache.MarkInstall(I, false, 0, false);
-
- pkgProblemResolver Fix(&Cache);
-
- // Hold back held packages.
- if (_config->FindB("APT::Ignore-Hold",false) == false)
- {
- for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I)
- {
- if (I->SelectedState == pkgCache::State::Hold)
- {
- Fix.Protect(I);
- Cache.MarkKeep(I, false, false);
- }
- }
- }
-
- return Fix.Resolve();
-}
- /*}}}*/
-// AllUpgradeNoNewPackages - Upgrade but no removals or new pkgs /*{{{*/
-bool pkgAllUpgradeNoNewPackages(pkgDepCache &Cache)
-{
- std::string const solver = _config->Find("APT::Solver", "internal");
- if (solver != "internal") {
- OpTextProgress Prog(*_config);
- return EDSP::ResolveExternal(solver.c_str(), Cache, true, false, false, &Prog);
- }
-
- pkgDepCache::ActionGroup group(Cache);
-
- pkgProblemResolver Fix(&Cache);
-
- if (Cache.BrokenCount() != 0)
- return false;
-
- // Upgrade all installed packages
- for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I)
- {
- if (Cache[I].Install() == true)
- Fix.Protect(I);
-
- if (_config->FindB("APT::Ignore-Hold",false) == false)
- if (I->SelectedState == pkgCache::State::Hold)
- continue;
-
- if (I->CurrentVer != 0 && Cache[I].InstallVer != 0)
- Cache.MarkInstall(I, false, 0, false);
- }
-
- return Fix.ResolveByKeep();
-}
- /*}}}*/
-// AllUpgradeWithNewInstalls - Upgrade + install new packages as needed /*{{{*/
-// ---------------------------------------------------------------------
-/* Right now the system must be consistent before this can be called.
- * Upgrade as much as possible without deleting anything (useful for
- * stable systems)
- */
-bool pkgAllUpgradeWithNewPackages(pkgDepCache &Cache)
-{
- pkgDepCache::ActionGroup group(Cache);
-
- pkgProblemResolver Fix(&Cache);
-
- if (Cache.BrokenCount() != 0)
- return false;
-
- // provide the initial set of stuff we want to upgrade by marking
- // all upgradable packages for upgrade
- for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I)
- {
- if (I->CurrentVer != 0 && Cache[I].InstallVer != 0)
- {
- if (_config->FindB("APT::Ignore-Hold",false) == false)
- if (I->SelectedState == pkgCache::State::Hold)
- continue;
-
- Cache.MarkInstall(I, false, 0, false);
- }
- }
-
- // then let auto-install loose
- for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I)
- if (Cache[I].Install())
- Cache.MarkInstall(I, true, 0, false);
-
- // ... but it may remove stuff, we we need to clean up afterwards again
- for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I)
- if (Cache[I].Delete() == true)
- Cache.MarkKeep(I, false, false);
-
- // resolve remaining issues via keep
- return Fix.ResolveByKeep();
-}
- /*}}}*/
-// AllUpgrade - Upgrade as many packages as possible /*{{{*/
-// ---------------------------------------------------------------------
-/* Right now the system must be consistent before this can be called.
- It also will not change packages marked for install, it only tries
- to install packages not marked for install */
-bool pkgAllUpgrade(pkgDepCache &Cache)
-{
- return pkgAllUpgradeNoNewPackages(Cache);
-}
- /*}}}*/
-// MinimizeUpgrade - Minimizes the set of packages to be upgraded /*{{{*/
-// ---------------------------------------------------------------------
-/* This simply goes over the entire set of packages and tries to keep
- each package marked for upgrade. If a conflict is generated then
- the package is restored. */
-bool pkgMinimizeUpgrade(pkgDepCache &Cache)
-{
- pkgDepCache::ActionGroup group(Cache);
-
- if (Cache.BrokenCount() != 0)
- return false;
-
- // We loop for 10 tries to get the minimal set size.
- bool Change = false;
- unsigned int Count = 0;
- do
- {
- Change = false;
- for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I)
- {
- // Not interesting
- if (Cache[I].Upgrade() == false || Cache[I].NewInstall() == true)
- continue;
-
- // Keep it and see if that is OK
- Cache.MarkKeep(I, false, false);
- if (Cache.BrokenCount() != 0)
- Cache.MarkInstall(I, false, 0, false);
- else
- {
- // If keep didnt actually do anything then there was no change..
- if (Cache[I].Upgrade() == false)
- Change = true;
- }
- }
- ++Count;
- }
- while (Change == true && Count < 10);
-
- if (Cache.BrokenCount() != 0)
- return _error->Error("Internal Error in pkgMinimizeUpgrade");
-
- return true;
-}
- /*}}}*/
-// APT::Upgrade::Upgrade - Upgrade using a specific strategy /*{{{*/
-bool APT::Upgrade::Upgrade(pkgDepCache &Cache, int mode)
-{
- if (mode == 0)
- {
- return pkgDistUpgrade(Cache);
- }
- else if ((mode & ~FORBID_REMOVE_PACKAGES) == 0)
- {
- return pkgAllUpgradeWithNewPackages(Cache);
- }
- else if ((mode & ~(FORBID_REMOVE_PACKAGES|FORBID_NEW_INSTALL_PACKAGES)) == 0)
- {
- return pkgAllUpgradeNoNewPackages(Cache);
- }
- else
- _error->Error("pkgAllUpgrade called with unsupported mode %i", mode);
-
- return false;
-}
- /*}}}*/
// ProblemResolver::pkgProblemResolver - Constructor /*{{{*/
// ---------------------------------------------------------------------
/* */
#ifndef APT_8_CLEANER_HEADERS
#include <apt-pkg/acquire.h>
+// include pkg{DistUpgrade,AllUpgrade,MiniizeUpgrade} here for compatiblity
using std::ostream;
#endif
+#ifndef APT_9_CLEANER_HEADERS
+#include <apt-pkg/upgrade.h>
+#endif
+
class pkgAcquireStatus;
-namespace APT {
- namespace Upgrade {
- // FIXME: make this "enum class UpgradeMode {" once we enable c++11
- enum UpgradeMode {
- FORBID_REMOVE_PACKAGES = 1,
- FORBID_NEW_INSTALL_PACKAGES = 2,
- };
- bool Upgrade(pkgDepCache &Cache, int UpgradeMode);
- }
-}
class pkgSimulate : public pkgPackageManager /*{{{*/
{
~pkgProblemResolver();
};
/*}}}*/
-bool pkgDistUpgrade(pkgDepCache &Cache);
bool pkgApplyStatus(pkgDepCache &Cache);
bool pkgFixBroken(pkgDepCache &Cache);
-bool pkgAllUpgrade(pkgDepCache &Cache);
-
-bool pkgMinimizeUpgrade(pkgDepCache &Cache);
-
void pkgPrioSortList(pkgCache &Cache,pkgCache::Version **List);
bool ListUpdate(pkgAcquireStatus &progress, pkgSourceList &List, int PulseInterval=0);
srcrecords.cc cachefile.cc versionmatch.cc policy.cc \
pkgsystem.cc indexfile.cc pkgcachegen.cc acquire-item.cc \
indexrecords.cc vendor.cc vendorlist.cc cdrom.cc indexcopy.cc \
- aptconfiguration.cc cachefilter.cc cacheset.cc edsp.cc
+ aptconfiguration.cc cachefilter.cc cacheset.cc edsp.cc \
+ upgrade.cc
HEADERS+= algorithms.h depcache.h pkgcachegen.h cacheiterators.h \
orderlist.h sourcelist.h packagemanager.h tagfile.h \
init.h pkgcache.h version.h progress.h pkgrecords.h \
clean.h srcrecords.h cachefile.h versionmatch.h policy.h \
pkgsystem.h indexfile.h metaindex.h indexrecords.h vendor.h \
vendorlist.h cdrom.h indexcopy.h aptconfiguration.h \
- cachefilter.h cacheset.h edsp.h
+ cachefilter.h cacheset.h edsp.h upgrade.h
# Source code for the debian specific components
# In theory the deb headers do not need to be exported..
--- /dev/null
+
+// Include Files /*{{{*/
+#include <config.h>
+
+#include <apt-pkg/algorithms.h>
+#include <apt-pkg/upgrade.h>
+#include <apt-pkg/error.h>
+#include <apt-pkg/configuration.h>
+#include <apt-pkg/version.h>
+#include <apt-pkg/sptr.h>
+#include <apt-pkg/acquire-item.h>
+#include <apt-pkg/edsp.h>
+#include <apt-pkg/sourcelist.h>
+#include <apt-pkg/fileutl.h>
+#include <apt-pkg/progress.h>
+
+#include <sys/types.h>
+#include <cstdlib>
+#include <algorithm>
+#include <iostream>
+#include <stdio.h>
+
+#include <apti18n.h>
+ /*}}}*/
+
+// DistUpgrade - Distribution upgrade /*{{{*/
+// ---------------------------------------------------------------------
+/* This autoinstalls every package and then force installs every
+ pre-existing package. This creates the initial set of conditions which
+ most likely contain problems because too many things were installed.
+
+ The problem resolver is used to resolve the problems.
+ */
+bool pkgDistUpgrade(pkgDepCache &Cache)
+{
+ std::string const solver = _config->Find("APT::Solver", "internal");
+ if (solver != "internal") {
+ OpTextProgress Prog(*_config);
+ return EDSP::ResolveExternal(solver.c_str(), Cache, false, true, false, &Prog);
+ }
+
+ pkgDepCache::ActionGroup group(Cache);
+
+ /* Upgrade all installed packages first without autoinst to help the resolver
+ in versioned or-groups to upgrade the old solver instead of installing
+ a new one (if the old solver is not the first one [anymore]) */
+ for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I)
+ if (I->CurrentVer != 0)
+ Cache.MarkInstall(I, false, 0, false);
+
+ /* Auto upgrade all installed packages, this provides the basis
+ for the installation */
+ for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I)
+ if (I->CurrentVer != 0)
+ Cache.MarkInstall(I, true, 0, false);
+
+ /* Now, install each essential package which is not installed
+ (and not provided by another package in the same name group) */
+ std::string essential = _config->Find("pkgCacheGen::Essential", "all");
+ if (essential == "all")
+ {
+ for (pkgCache::GrpIterator G = Cache.GrpBegin(); G.end() == false; ++G)
+ {
+ bool isEssential = false;
+ bool instEssential = false;
+ for (pkgCache::PkgIterator P = G.PackageList(); P.end() == false; P = G.NextPkg(P))
+ {
+ if ((P->Flags & pkgCache::Flag::Essential) != pkgCache::Flag::Essential)
+ continue;
+ isEssential = true;
+ if (Cache[P].Install() == true)
+ {
+ instEssential = true;
+ break;
+ }
+ }
+ if (isEssential == false || instEssential == true)
+ continue;
+ pkgCache::PkgIterator P = G.FindPreferredPkg();
+ Cache.MarkInstall(P, true, 0, false);
+ }
+ }
+ else if (essential != "none")
+ for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I)
+ if ((I->Flags & pkgCache::Flag::Essential) == pkgCache::Flag::Essential)
+ Cache.MarkInstall(I, true, 0, false);
+
+ /* We do it again over all previously installed packages to force
+ conflict resolution on them all. */
+ for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I)
+ if (I->CurrentVer != 0)
+ Cache.MarkInstall(I, false, 0, false);
+
+ pkgProblemResolver Fix(&Cache);
+
+ // Hold back held packages.
+ if (_config->FindB("APT::Ignore-Hold",false) == false)
+ {
+ for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I)
+ {
+ if (I->SelectedState == pkgCache::State::Hold)
+ {
+ Fix.Protect(I);
+ Cache.MarkKeep(I, false, false);
+ }
+ }
+ }
+
+ return Fix.Resolve();
+}
+ /*}}}*/
+// AllUpgradeNoNewPackages - Upgrade but no removals or new pkgs /*{{{*/
+static bool pkgAllUpgradeNoNewPackages(pkgDepCache &Cache)
+{
+ std::string const solver = _config->Find("APT::Solver", "internal");
+ if (solver != "internal") {
+ OpTextProgress Prog(*_config);
+ return EDSP::ResolveExternal(solver.c_str(), Cache, true, false, false, &Prog);
+ }
+
+ pkgDepCache::ActionGroup group(Cache);
+
+ pkgProblemResolver Fix(&Cache);
+
+ if (Cache.BrokenCount() != 0)
+ return false;
+
+ // Upgrade all installed packages
+ for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I)
+ {
+ if (Cache[I].Install() == true)
+ Fix.Protect(I);
+
+ if (_config->FindB("APT::Ignore-Hold",false) == false)
+ if (I->SelectedState == pkgCache::State::Hold)
+ continue;
+
+ if (I->CurrentVer != 0 && Cache[I].InstallVer != 0)
+ Cache.MarkInstall(I, false, 0, false);
+ }
+
+ return Fix.ResolveByKeep();
+}
+ /*}}}*/
+// AllUpgradeWithNewInstalls - Upgrade + install new packages as needed /*{{{*/
+// ---------------------------------------------------------------------
+/* Right now the system must be consistent before this can be called.
+ * Upgrade as much as possible without deleting anything (useful for
+ * stable systems)
+ */
+static bool pkgAllUpgradeWithNewPackages(pkgDepCache &Cache)
+{
+ pkgDepCache::ActionGroup group(Cache);
+
+ pkgProblemResolver Fix(&Cache);
+
+ if (Cache.BrokenCount() != 0)
+ return false;
+
+ // provide the initial set of stuff we want to upgrade by marking
+ // all upgradable packages for upgrade
+ for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I)
+ {
+ if (I->CurrentVer != 0 && Cache[I].InstallVer != 0)
+ {
+ if (_config->FindB("APT::Ignore-Hold",false) == false)
+ if (I->SelectedState == pkgCache::State::Hold)
+ continue;
+
+ Cache.MarkInstall(I, false, 0, false);
+ }
+ }
+
+ // then let auto-install loose
+ for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I)
+ if (Cache[I].Install())
+ Cache.MarkInstall(I, true, 0, false);
+
+ // ... but it may remove stuff, we we need to clean up afterwards again
+ for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I)
+ if (Cache[I].Delete() == true)
+ Cache.MarkKeep(I, false, false);
+
+ // resolve remaining issues via keep
+ return Fix.ResolveByKeep();
+}
+ /*}}}*/
+// AllUpgrade - Upgrade as many packages as possible /*{{{*/
+// ---------------------------------------------------------------------
+/* Right now the system must be consistent before this can be called.
+ It also will not change packages marked for install, it only tries
+ to install packages not marked for install */
+bool pkgAllUpgrade(pkgDepCache &Cache)
+{
+ return pkgAllUpgradeNoNewPackages(Cache);
+}
+ /*}}}*/
+// MinimizeUpgrade - Minimizes the set of packages to be upgraded /*{{{*/
+// ---------------------------------------------------------------------
+/* This simply goes over the entire set of packages and tries to keep
+ each package marked for upgrade. If a conflict is generated then
+ the package is restored. */
+bool pkgMinimizeUpgrade(pkgDepCache &Cache)
+{
+ pkgDepCache::ActionGroup group(Cache);
+
+ if (Cache.BrokenCount() != 0)
+ return false;
+
+ // We loop for 10 tries to get the minimal set size.
+ bool Change = false;
+ unsigned int Count = 0;
+ do
+ {
+ Change = false;
+ for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I)
+ {
+ // Not interesting
+ if (Cache[I].Upgrade() == false || Cache[I].NewInstall() == true)
+ continue;
+
+ // Keep it and see if that is OK
+ Cache.MarkKeep(I, false, false);
+ if (Cache.BrokenCount() != 0)
+ Cache.MarkInstall(I, false, 0, false);
+ else
+ {
+ // If keep didnt actually do anything then there was no change..
+ if (Cache[I].Upgrade() == false)
+ Change = true;
+ }
+ }
+ ++Count;
+ }
+ while (Change == true && Count < 10);
+
+ if (Cache.BrokenCount() != 0)
+ return _error->Error("Internal Error in pkgMinimizeUpgrade");
+
+ return true;
+}
+ /*}}}*/
+// APT::Upgrade::Upgrade - Upgrade using a specific strategy /*{{{*/
+bool APT::Upgrade::Upgrade(pkgDepCache &Cache, int mode)
+{
+ if (mode == 0)
+ {
+ return pkgDistUpgrade(Cache);
+ }
+ else if ((mode & ~FORBID_REMOVE_PACKAGES) == 0)
+ {
+ return pkgAllUpgradeWithNewPackages(Cache);
+ }
+ else if ((mode & ~(FORBID_REMOVE_PACKAGES|FORBID_NEW_INSTALL_PACKAGES)) == 0)
+ {
+ return pkgAllUpgradeNoNewPackages(Cache);
+ }
+ else
+ _error->Error("pkgAllUpgrade called with unsupported mode %i", mode);
+
+ return false;
+}
+ /*}}}*/
--- /dev/null
+// -*- mode: cpp; mode: fold -*-
+// Description /*{{{*/
+/* ######################################################################
+
+ Upgrade - Upgrade/DistUpgrade releated code
+
+ ##################################################################### */
+ /*}}}*/
+
+#ifndef PKGLIB_UPGRADE_H
+#define PKGLIB_UPGRADE_H
+
+namespace APT {
+ namespace Upgrade {
+ // FIXME: make this "enum class UpgradeMode {" once we enable c++11
+ enum UpgradeMode {
+ FORBID_REMOVE_PACKAGES = 1,
+ FORBID_NEW_INSTALL_PACKAGES = 2,
+ };
+ bool Upgrade(pkgDepCache &Cache, int UpgradeMode);
+ }
+}
+
+bool pkgDistUpgrade(pkgDepCache &Cache);
+bool pkgAllUpgrade(pkgDepCache &Cache);
+bool pkgMinimizeUpgrade(pkgDepCache &Cache);
+
+
+#endif
#include<config.h>
#include <apt-pkg/algorithms.h>
+#include <apt-pkg/upgrade.h>
#include <apt-pkg/error.h>
#include <cstdlib>
// Includes /*{{{*/
#include <apt-pkg/algorithms.h>
+#include <apt-pkg/upgrade.h>
#include <iostream>
#include "private-install.h"
#include "private-cachefile.h"
#undef PACKAGE_MAIL
#define APT_8_CLEANER_HEADERS
+#define APT_9_CLEANER_HEADERS
#include <apt-pkg/pkgsystem.h>
#include <apt-pkg/pkgrecords.h>
#include <apt-pkg/indexfile.h>
-
+#include <apt-pkg/upgrade.h>
#include <apt-private/private-install.h>
#include <apt-private/private-upgrade.h>
#include <apt-pkg/algorithms.h>
#include <apt-pkg/fileutl.h>
#include <apt-pkg/pkgsystem.h>
+#include <apt-pkg/upgrade.h>
#include <unistd.h>
#include <cstdio>
projects / apt.git / commitdiff
