From: Michael Vogt Date: Sat, 5 Oct 2013 10:30:26 +0000 (+0200) Subject: rename FORBID_NEW_INSTALL_PACKAGES to FORBID_INSTALL_NEW_PACKAGES X-Git-Tag: 0.9.13.exp1~11^2~2^2 X-Git-Url: https://git.saurik.com/apt.git/commitdiff_plain/3f506f684c6199a9a2bc68365732a9c00dc551c1 rename FORBID_NEW_INSTALL_PACKAGES to FORBID_INSTALL_NEW_PACKAGES --- 3f506f684c6199a9a2bc68365732a9c00dc551c1 diff --cc apt-pkg/upgrade.cc index 84c781c61,000000000..f06f6d40d mode 100644,000000..100644 --- a/apt-pkg/upgrade.cc +++ b/apt-pkg/upgrade.cc @@@ -1,263 -1,0 +1,263 @@@ + +// Include Files /*{{{*/ +#include + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include + +#include + /*}}}*/ + +// 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) ++ else if ((mode & ~(FORBID_REMOVE_PACKAGES|FORBID_INSTALL_NEW_PACKAGES)) == 0) + { + return pkgAllUpgradeNoNewPackages(Cache); + } + else + _error->Error("pkgAllUpgrade called with unsupported mode %i", mode); + + return false; +} + /*}}}*/ diff --cc apt-pkg/upgrade.h index 9fdfac2fd,000000000..c4973472f mode 100644,000000..100644 --- a/apt-pkg/upgrade.h +++ b/apt-pkg/upgrade.h @@@ -1,29 -1,0 +1,30 @@@ +// -*- 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, ++ FORBID_INSTALL_NEW_PACKAGES = 2, + }; + bool Upgrade(pkgDepCache &Cache, int UpgradeMode); + } +} + ++// please use APT::Upgrade::Upgrade() instead +bool pkgDistUpgrade(pkgDepCache &Cache); +bool pkgAllUpgrade(pkgDepCache &Cache); +bool pkgMinimizeUpgrade(pkgDepCache &Cache); + + +#endif diff --cc apt-private/private-upgrade.cc index 456cbc0fa,9a5286b57..e76b5d7fc --- a/apt-private/private-upgrade.cc +++ b/apt-private/private-upgrade.cc @@@ -30,26 -30,6 +30,26 @@@ static bool UpgradeHelper(CommandLine & return InstallPackages(Cache,true); } + +// DoDistUpgrade - Automatic smart upgrader /*{{{*/ +// --------------------------------------------------------------------- +/* Intelligent upgrader that will install and remove packages at will */ +bool DoDistUpgrade(CommandLine &CmdL) +{ + return UpgradeHelper(CmdL, 0); +} + /*}}}*/ +// DoUpgradeNoNewPackages - Upgrade all packages /*{{{*/ +// --------------------------------------------------------------------- +/* Upgrade all packages without installing new packages or erasing old + packages */ +bool DoUpgradeNoNewPackages(CommandLine &CmdL) +{ + // Do the upgrade + return UpgradeHelper(CmdL, + APT::Upgrade::FORBID_REMOVE_PACKAGES| - APT::Upgrade::FORBID_NEW_INSTALL_PACKAGES); ++ APT::Upgrade::FORBID_INSTALL_NEW_PACKAGES); +} /*}}}*/ // DoSafeUpgrade - Upgrade all packages with install but not remove /*{{{*/ bool DoUpgradeWithAllowNewPackages(CommandLine &CmdL) diff --cc cmdline/apt-get.cc index 1025005a2,630a9489b..b150cf541 --- a/cmdline/apt-get.cc +++ b/cmdline/apt-get.cc @@@ -49,8 -49,8 +49,9 @@@ #include #include #include +#include + #include #include #include #include