diff options
| -rw-r--r-- | apt-pkg/algorithms.cc | 238 | ||||
| -rw-r--r-- | apt-pkg/algorithms.h | 20 | ||||
| -rw-r--r-- | apt-pkg/makefile | 5 | ||||
| -rw-r--r-- | apt-pkg/upgrade.cc | 263 | ||||
| -rw-r--r-- | apt-pkg/upgrade.h | 29 | ||||
| -rw-r--r-- | apt-private/private-cachefile.cc | 1 | ||||
| -rw-r--r-- | apt-private/private-upgrade.cc | 1 | ||||
| -rw-r--r-- | buildlib/config.h.in | 1 | ||||
| -rw-r--r-- | cmdline/apt-get.cc | 2 | ||||
| -rw-r--r-- | cmdline/apt-internal-solver.cc | 1 |
10 files changed, 305 insertions, 256 deletions
diff --git a/apt-pkg/algorithms.cc b/apt-pkg/algorithms.cc index b015ed20e..22701f8a6 100644 --- a/apt-pkg/algorithms.cc +++ b/apt-pkg/algorithms.cc @@ -336,244 +336,6 @@ bool pkgFixBroken(pkgDepCache &Cache) 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 /*{{{*/ // --------------------------------------------------------------------- /* */ diff --git a/apt-pkg/algorithms.h b/apt-pkg/algorithms.h index d0de72462..9dfa1538a 100644 --- a/apt-pkg/algorithms.h +++ b/apt-pkg/algorithms.h @@ -40,21 +40,16 @@ #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 /*{{{*/ { @@ -152,14 +147,9 @@ class pkgProblemResolver /*{{{*/ ~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); diff --git a/apt-pkg/makefile b/apt-pkg/makefile index 59729faf5..262f8fd41 100644 --- a/apt-pkg/makefile +++ b/apt-pkg/makefile @@ -43,7 +43,8 @@ SOURCE+= pkgcache.cc version.cc depcache.cc \ 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 \ @@ -51,7 +52,7 @@ HEADERS+= algorithms.h depcache.h pkgcachegen.h cacheiterators.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.. diff --git a/apt-pkg/upgrade.cc b/apt-pkg/upgrade.cc new file mode 100644 index 000000000..84c781c61 --- /dev/null +++ b/apt-pkg/upgrade.cc @@ -0,0 +1,263 @@ + +// 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; +} + /*}}}*/ diff --git a/apt-pkg/upgrade.h b/apt-pkg/upgrade.h new file mode 100644 index 000000000..9fdfac2fd --- /dev/null +++ b/apt-pkg/upgrade.h @@ -0,0 +1,29 @@ +// -*- 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 diff --git a/apt-private/private-cachefile.cc b/apt-private/private-cachefile.cc index 25f65ef09..c822b9bad 100644 --- a/apt-private/private-cachefile.cc +++ b/apt-private/private-cachefile.cc @@ -2,6 +2,7 @@ #include<config.h> #include <apt-pkg/algorithms.h> +#include <apt-pkg/upgrade.h> #include <apt-pkg/error.h> #include <cstdlib> diff --git a/apt-private/private-upgrade.cc b/apt-private/private-upgrade.cc index df8fe8686..456cbc0fa 100644 --- a/apt-private/private-upgrade.cc +++ b/apt-private/private-upgrade.cc @@ -1,5 +1,6 @@ // Includes /*{{{*/ #include <apt-pkg/algorithms.h> +#include <apt-pkg/upgrade.h> #include <iostream> #include "private-install.h" #include "private-cachefile.h" diff --git a/buildlib/config.h.in b/buildlib/config.h.in index 85d3883fc..bd43a40b9 100644 --- a/buildlib/config.h.in +++ b/buildlib/config.h.in @@ -41,3 +41,4 @@ #undef PACKAGE_MAIL #define APT_8_CLEANER_HEADERS +#define APT_9_CLEANER_HEADERS diff --git a/cmdline/apt-get.cc b/cmdline/apt-get.cc index 64c7506ae..1025005a2 100644 --- a/cmdline/apt-get.cc +++ b/cmdline/apt-get.cc @@ -49,7 +49,7 @@ #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> diff --git a/cmdline/apt-internal-solver.cc b/cmdline/apt-internal-solver.cc index aef7636e9..53b38ea43 100644 --- a/cmdline/apt-internal-solver.cc +++ b/cmdline/apt-internal-solver.cc @@ -19,6 +19,7 @@ #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> |