X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/42d51f333e8ef522fed02cdfc48663488d56c3a3..6dbf3380f8403dfdd20f6d14102cd32aaa785e8f:/apt-pkg/packagemanager.cc diff --git a/apt-pkg/packagemanager.cc b/apt-pkg/packagemanager.cc index b8932753d..5d6bc6bd2 100644 --- a/apt-pkg/packagemanager.cc +++ b/apt-pkg/packagemanager.cc @@ -13,7 +13,7 @@ ##################################################################### */ /*}}}*/ // Include Files /*{{{*/ -#include +#include #include #include @@ -24,9 +24,15 @@ #include #include #include - +#include +#include +#include +#include + +#include +#include +#include #include -#include #include /*}}}*/ @@ -216,7 +222,7 @@ bool pkgPackageManager::CreateOrderList() return true; } /*}}}*/ -// PM::DepAlwaysTrue - Returns true if this dep is irrelevent /*{{{*/ +// PM::DepAlwaysTrue - Returns true if this dep is irrelevant /*{{{*/ // --------------------------------------------------------------------- /* The restriction on provides is to eliminate the case when provides are transitioning between valid states [ie exim to smail] */ @@ -244,11 +250,11 @@ bool pkgPackageManager::CheckRConflicts(PkgIterator Pkg,DepIterator D, D->Type != pkgCache::Dep::Obsoletes) continue; - // The package hasnt been changed + // The package hasn't been changed if (List->IsNow(Pkg) == false) continue; - // Ignore self conflicts, ignore conflicts from irrelevent versions + // Ignore self conflicts, ignore conflicts from irrelevant versions if (D.IsIgnorable(Pkg) || D.ParentVer() != D.ParentPkg().CurrentVer()) continue; @@ -315,7 +321,7 @@ bool pkgPackageManager::ConfigureAll() 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 + SmartConfigure, it may fail because of a complex dependency 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*/ @@ -338,7 +344,7 @@ bool pkgPackageManager::SmartConfigure(PkgIterator Pkg, int const Depth) 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, Changed = false; - const unsigned int max_loops = _config->FindI("APT::pkgPackageManager::MaxLoopCount", 500); + const unsigned int max_loops = _config->FindI("APT::pkgPackageManager::MaxLoopCount", 5000); unsigned int i=0; std::list needConfigure; do @@ -420,11 +426,14 @@ bool pkgPackageManager::SmartConfigure(PkgIterator Pkg, int const Depth) do { Changed = false; - for (std::list::iterator D = needConfigure.begin(); D != needConfigure.end(); ++D) + for (std::list::const_iterator D = needConfigure.begin(); D != needConfigure.end(); ++D) { - // Compute a single dependency element (glob or) + // Compute a single dependency element (glob or) without modifying D pkgCache::DepIterator Start, End; - D->GlobOr(Start,End); + { + pkgCache::DepIterator Discard = *D; + Discard.GlobOr(Start,End); + } if (End->Type != pkgCache::Dep::Depends) continue; @@ -483,9 +492,8 @@ bool pkgPackageManager::SmartConfigure(PkgIterator Pkg, int const Depth) } - if (Bad == true && Changed == false && Debug == true) - std::clog << OutputInDepth(Depth) << "Could not satisfy " << Start << std::endl; + std::clog << OutputInDepth(Depth) << "Could not satisfy " << *D << std::endl; } if (i++ > max_loops) return _error->Error("Internal error: MaxLoopCount reached in SmartUnPack (2) for %s, aborting", Pkg.FullName().c_str()); @@ -595,7 +603,7 @@ bool pkgPackageManager::SmartRemove(PkgIterator Pkg) /*}}}*/ // PM::SmartUnPack - Install helper /*{{{*/ // --------------------------------------------------------------------- -/* This puts the system in a state where it can Unpack Pkg, if Pkg is allready +/* This puts the system in a state where it can Unpack Pkg, if Pkg is already unpacked, or when it has been unpacked, if Immediate==true it configures it. */ bool pkgPackageManager::SmartUnPack(PkgIterator Pkg) { @@ -614,6 +622,8 @@ bool pkgPackageManager::SmartUnPack(PkgIterator Pkg, bool const Immediate, int c clog << " (replace version " << Pkg.CurrentVer().VerStr() << " with " << InstallVer.VerStr() << ")"; if (PkgLoop) clog << " (Only Perform PreUnpack Checks)"; + if (Immediate) + clog << " immediately"; clog << endl; } @@ -622,11 +632,11 @@ bool pkgPackageManager::SmartUnPack(PkgIterator Pkg, bool const Immediate, int c /* 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 . + complex dependency 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. */ bool Changed = false; - const unsigned int max_loops = _config->FindI("APT::pkgPackageManager::MaxLoopCount", 500); + const unsigned int max_loops = _config->FindI("APT::pkgPackageManager::MaxLoopCount", 5000); unsigned int i = 0; do { @@ -740,7 +750,8 @@ bool pkgPackageManager::SmartUnPack(PkgIterator Pkg, bool const Immediate, int c // See if the current version is conflicting if (ConflictPkg.CurrentVer() == Ver && List->IsNow(ConflictPkg)) { - clog << OutputInDepth(Depth) << Pkg.FullName() << " conflicts with " << ConflictPkg.FullName() << endl; + if (Debug) + clog << OutputInDepth(Depth) << Pkg.FullName() << " conflicts with " << ConflictPkg.FullName() << 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) == false) @@ -789,7 +800,7 @@ bool pkgPackageManager::SmartUnPack(PkgIterator Pkg, bool const Immediate, int c { if (List->IsFlag(BrokenPkg,pkgOrderList::Loop) && PkgLoop) { - // This dependancy has already been dealt with by another SmartUnPack on Pkg + // This dependency has already been dealt with by another SmartUnPack on Pkg break; } else @@ -954,21 +965,14 @@ pkgPackageManager::OrderResult pkgPackageManager::OrderInstall() for (pkgOrderList::iterator I = List->begin(); I != List->end(); ++I) { PkgIterator Pkg(Cache,*I); - + if (List->IsNow(Pkg) == false) { - if (!List->IsFlag(Pkg,pkgOrderList::Configured) && !NoImmConfigure) { - if (SmartConfigure(Pkg, 0) == false && Debug) - _error->Warning("Internal Error, Could not configure %s",Pkg.FullName().c_str()); - // FIXME: The above warning message might need changing - } else { - if (Debug == true) - clog << "Skipping already done " << Pkg.FullName() << endl; - } + if (Debug == true) + clog << "Skipping already done " << Pkg.FullName() << endl; continue; - } - + if (List->IsMissing(Pkg) == true) { if (Debug == true) @@ -1002,7 +1006,7 @@ pkgPackageManager::OrderResult pkgPackageManager::OrderInstall() DoneSomething = true; if (ImmConfigureAll) { - /* ConfigureAll here to pick up and packages left unconfigured becuase they were unpacked in the + /* ConfigureAll here to pick up and packages left unconfigured because they were unpacked in the "PreUnpack Checks" section */ if (!ConfigureAll()) return Failed; @@ -1025,33 +1029,79 @@ pkgPackageManager::OrderResult pkgPackageManager::OrderInstall() } return Completed; +} +// PM::DoInstallPostFork - compat /*{{{*/ +// --------------------------------------------------------------------- + /*}}}*/ +#if (APT_PKG_MAJOR >= 4 && APT_PKG_MINOR >= 13) +pkgPackageManager::OrderResult +pkgPackageManager::DoInstallPostFork(int statusFd) +{ + APT::Progress::PackageManager *progress = new + APT::Progress::PackageManagerProgressFd(statusFd); + pkgPackageManager::OrderResult res = DoInstallPostFork(progress); + delete progress; + return res; } /*}}}*/ // PM::DoInstallPostFork - Does install part that happens after the fork /*{{{*/ // --------------------------------------------------------------------- pkgPackageManager::OrderResult -pkgPackageManager::DoInstallPostFork(int statusFd) +pkgPackageManager::DoInstallPostFork(APT::Progress::PackageManager *progress) { - if(statusFd > 0) - // FIXME: use SetCloseExec here once it taught about throwing - // exceptions instead of doing _exit(100) on failure - fcntl(statusFd,F_SETFD,FD_CLOEXEC); - bool goResult = Go(statusFd); - if(goResult == false) - return Failed; - - return Res; + bool goResult = Go(progress); + if(goResult == false) + return Failed; + + return Res; }; +#else +pkgPackageManager::OrderResult +pkgPackageManager::DoInstallPostFork(int statusFd) +{ + bool goResult = Go(statusFd); + if(goResult == false) + return Failed; + + return Res; +} +#endif + /*}}}*/ +// PM::DoInstall - Does the installation /*{{{*/ +// --------------------------------------------------------------------- +/* compat */ +#if (APT_PKG_MAJOR >= 4 && APT_PKG_MINOR >= 13) +pkgPackageManager::OrderResult +pkgPackageManager::DoInstall(int statusFd) +{ + APT::Progress::PackageManager *progress = new + APT::Progress::PackageManagerProgressFd(statusFd); + OrderResult res = DoInstall(progress); + delete progress; + return res; + } +#else +pkgPackageManager::OrderResult pkgPackageManager::DoInstall(int statusFd) +{ + if(DoInstallPreFork() == Failed) + return Failed; + return DoInstallPostFork(statusFd); +} +#endif + /*}}}*/ // PM::DoInstall - Does the installation /*{{{*/ // --------------------------------------------------------------------- /* This uses the filenames in FileNames and the information in the DepCache to perform the installation of packages.*/ -pkgPackageManager::OrderResult pkgPackageManager::DoInstall(int statusFd) +#if (APT_PKG_MAJOR >= 4 && APT_PKG_MINOR >= 13) +pkgPackageManager::OrderResult +pkgPackageManager::DoInstall(APT::Progress::PackageManager *progress) { if(DoInstallPreFork() == Failed) return Failed; - return DoInstallPostFork(statusFd); + return DoInstallPostFork(progress); } +#endif /*}}}*/