##################################################################### */
/*}}}*/
// Include Files /*{{{*/
-#ifdef __GNUG__
-#pragma implementation "apt-pkg/depcache.h"
-#endif
#include <apt-pkg/depcache.h>
#include <apt-pkg/version.h>
#include <apt-pkg/error.h>
#include <iostream>
#include <sstream>
+#include <set>
+
+#include <sys/stat.h>
+
#include <apti18n.h>
+// helper for Install-Recommends-Sections and Never-MarkAuto-Sections
+static bool
+ConfigValueInSubTree(const char* SubTree, const char *needle)
+{
+ Configuration::Item const *Opts;
+ Opts = _config->Tree(SubTree);
+ if (Opts != 0 && Opts->Child != 0)
+ {
+ Opts = Opts->Child;
+ for (; Opts != 0; Opts = Opts->Next)
+ {
+ if (Opts->Value.empty() == true)
+ continue;
+ if (strcmp(needle, Opts->Value.c_str()) == 0)
+ return true;
+ }
+ }
+ return false;
+}
+
+
pkgDepCache::ActionGroup::ActionGroup(pkgDepCache &cache) :
cache(cache), released(false)
{
bool pkgDepCache::readStateFile(OpProgress *Prog)
{
FileFd state_file;
- string state = _config->FindDir("Dir::State") + "pkgstates";
+ string state = _config->FindDir("Dir::State") + "extended_states";
if(FileExists(state)) {
state_file.Open(state, FileFd::ReadOnly);
int file_size = state_file.Size();
return true;
}
-bool pkgDepCache::writeStateFile(OpProgress *prog)
+bool pkgDepCache::writeStateFile(OpProgress *prog, bool InstalledOnly)
{
- FileFd StateFile;
- string state = _config->FindDir("Dir::State") + "pkgstates";
-
if(_config->FindB("Debug::pkgAutoRemove",false))
std::clog << "pkgDepCache::writeStateFile()" << std::endl;
- if(!StateFile.Open(state, FileFd::WriteEmpty))
- return _error->Error(_("Failed to write StateFile %s"),
+ FileFd StateFile;
+ string state = _config->FindDir("Dir::State") + "extended_states";
+
+ // if it does not exist, create a empty one
+ if(!FileExists(state))
+ {
+ StateFile.Open(state, FileFd::WriteEmpty);
+ StateFile.Close();
+ }
+
+ // open it
+ if(!StateFile.Open(state, FileFd::ReadOnly))
+ return _error->Error(_("Failed to open StateFile %s"),
state.c_str());
+ FILE *OutFile;
+ string outfile = state + ".tmp";
+ if((OutFile = fopen(outfile.c_str(),"w")) == NULL)
+ return _error->Error(_("Failed to write temporary StateFile %s"),
+ outfile.c_str());
+
+ // first merge with the existing sections
+ pkgTagFile tagfile(&StateFile);
+ pkgTagSection section;
+ std::set<string> pkgs_seen;
+ const char *nullreorderlist[] = {0};
+ while(tagfile.Step(section)) {
+ string pkgname = section.FindS("Package");
+ // Silently ignore unknown packages and packages with no actual
+ // version.
+ pkgCache::PkgIterator pkg=Cache->FindPkg(pkgname);
+ if(pkg.end() || pkg.VersionList().end())
+ continue;
+ bool newAuto = (PkgState[pkg->ID].Flags & Flag::Auto);
+ if(_config->FindB("Debug::pkgAutoRemove",false))
+ std::clog << "Update exisiting AutoInstall info: "
+ << pkg.Name() << std::endl;
+ TFRewriteData rewrite[2];
+ rewrite[0].Tag = "Auto-Installed";
+ rewrite[0].Rewrite = newAuto ? "1" : "0";
+ rewrite[0].NewTag = 0;
+ rewrite[1].Tag = 0;
+ TFRewrite(OutFile, section, nullreorderlist, rewrite);
+ fprintf(OutFile,"\n");
+ pkgs_seen.insert(pkgname);
+ }
+
+ // then write the ones we have not seen yet
std::ostringstream ostr;
- for(pkgCache::PkgIterator pkg=Cache->PkgBegin(); !pkg.end();pkg++) {
-
+ for(pkgCache::PkgIterator pkg=Cache->PkgBegin(); !pkg.end(); pkg++) {
if(PkgState[pkg->ID].Flags & Flag::Auto) {
+ if (pkgs_seen.find(pkg.Name()) != pkgs_seen.end()) {
+ if(_config->FindB("Debug::pkgAutoRemove",false))
+ std::clog << "Skipping already written " << pkg.Name() << std::endl;
+ continue;
+ }
+ // skip not installed ones if requested
+ if(InstalledOnly && pkg->CurrentVer == 0)
+ continue;
if(_config->FindB("Debug::pkgAutoRemove",false))
- std::clog << "AutoInstall: " << pkg.Name() << std::endl;
+ std::clog << "Writing new AutoInstall: "
+ << pkg.Name() << std::endl;
ostr.str(string(""));
ostr << "Package: " << pkg.Name()
<< "\nAuto-Installed: 1\n\n";
- StateFile.Write(ostr.str().c_str(), ostr.str().size());
+ fprintf(OutFile,ostr.str().c_str());
+ fprintf(OutFile,"\n");
}
}
+ fclose(OutFile);
+
+ // move the outfile over the real file and set permissions
+ rename(outfile.c_str(), state.c_str());
+ chmod(state.c_str(), 0644);
+
return true;
}
we allow it anyhow because dpkg does. Technically it is a packaging
bug. Conflicts may never self match */
if (Dep.TargetPkg() != Dep.ParentPkg() ||
- (Dep->Type != Dep::Conflicts && Dep->Type != Dep::Obsoletes))
+ (Dep->Type != Dep::Conflicts && Dep->Type != Dep::DpkgBreaks && Dep->Type != Dep::Obsoletes))
{
PkgIterator Pkg = Dep.TargetPkg();
// Check the base package
{
/* Provides may never be applied against the same package if it is
a conflicts. See the comment above. */
- if (P.OwnerPkg() == Pkg && Dep->Type == Dep::Conflicts)
+ if (P.OwnerPkg() == Pkg &&
+ (Dep->Type == Dep::Conflicts || Dep->Type == Dep::DpkgBreaks))
continue;
// Check if the provides is a hit
{
StateCache &State = PkgState[Pkg->ID];
- // The Package is broken
+ // The Package is broken (either minimal dep or policy dep)
if ((State.DepState & DepInstMin) != DepInstMin)
iBrokenCount += Add;
+ if ((State.DepState & DepInstPolicy) != DepInstPolicy)
+ iPolicyBrokenCount += Add;
// Bad state
if (Pkg.State() != PkgIterator::NeedsNothing)
/* Invert for Conflicts. We have to do this twice to get the
right sense for a conflicts group */
- if (D->Type == Dep::Conflicts || D->Type == Dep::Obsoletes)
+ if (D->Type == Dep::Conflicts ||
+ D->Type == Dep::DpkgBreaks ||
+ D->Type == Dep::Obsoletes)
State = ~State;
// Add to the group if we are within an or..
Group = 0;
// Invert for Conflicts
- if (D->Type == Dep::Conflicts || D->Type == Dep::Obsoletes)
+ if (D->Type == Dep::Conflicts ||
+ D->Type == Dep::DpkgBreaks ||
+ D->Type == Dep::Obsoletes)
State = ~State;
}
}
Group = 0;
// Invert for Conflicts
- if (D->Type == Dep::Conflicts || D->Type == Dep::Obsoletes)
+ if (D->Type == Dep::Conflicts ||
+ D->Type == Dep::DpkgBreaks ||
+ D->Type == Dep::Obsoletes)
State = ~State;
}
}
State = DependencyState(D);
// Invert for Conflicts
- if (D->Type == Dep::Conflicts || D->Type == Dep::Obsoletes)
+ if (D->Type == Dep::Conflicts ||
+ D->Type == Dep::DpkgBreaks ||
+ D->Type == Dep::Obsoletes)
State = ~State;
RemoveStates(D.ParentPkg());
// We dont even try to keep virtual packages..
if (Pkg->VersionList == 0)
return;
-
+#if 0 // reseting the autoflag here means we lose the
+ // auto-mark information if a user selects a package for removal
+ // but changes his mind then and sets it for keep again
+ // - this makes sense as default when all Garbage dependencies
+ // are automatically marked for removal (as aptitude does).
+ // setting a package for keep then makes it no longer autoinstalled
+ // for all other use-case this action is rather suprising
if(FromUser && !P.Marked)
P.Flags &= ~Flag::Auto;
+#endif
+
RemoveSizes(Pkg);
RemoveStates(Pkg);
// ---------------------------------------------------------------------
/* */
void pkgDepCache::MarkInstall(PkgIterator const &Pkg,bool AutoInst,
- unsigned long Depth, bool FromUser)
+ unsigned long Depth, bool FromUser,
+ bool ForceImportantDeps)
{
if (Depth > 100)
return;
installed */
StateCache &P = PkgState[Pkg->ID];
P.iFlags &= ~AutoKept;
- if (P.InstBroken() == false && (P.Mode == ModeInstall ||
+ if ((P.InstPolicyBroken() == false && P.InstBroken() == false) &&
+ (P.Mode == ModeInstall ||
P.CandidateVer == (Version *)Pkg.CurrentVer()))
{
if (P.CandidateVer == (Version *)Pkg.CurrentVer() && P.InstallVer == 0)
// See if there is even any possible instalation candidate
if (P.CandidateVer == 0)
return;
-
// We dont even try to install virtual packages..
if (Pkg->VersionList == 0)
return;
-
/* Target the candidate version and remove the autoflag. We reset the
autoflag below if this was called recursively. Otherwise the user
should have the ability to de-auto a package by changing its state */
/* Check if this dep should be consider for install. If it is a user
defined important dep and we are installed a new package then
- it will be installed. Otherwise we only worry about critical deps */
+ it will be installed. Otherwise we only check for important
+ deps that have changed from the installed version
+ */
if (IsImportantDep(Start) == false)
continue;
- if (Pkg->CurrentVer != 0 && Start.IsCritical() == false)
+
+ /* check if any ImportantDep() (but not Critial) where added
+ * since we installed the package
+ */
+ bool isNewImportantDep = false;
+ if(!ForceImportantDeps && !Start.IsCritical())
+ {
+ bool found=false;
+ VerIterator instVer = Pkg.CurrentVer();
+ if(!instVer.end())
+ {
+ for (DepIterator D = instVer.DependsList(); D.end() != true; D++)
+ {
+ //FIXME: deal better with or-groups(?)
+ DepIterator LocalStart = D;
+
+ if(IsImportantDep(D) && Start.TargetPkg() == D.TargetPkg())
+ found=true;
+ }
+ // this is a new dep if it was not found to be already
+ // a important dep of the installed pacakge
+ isNewImportantDep = !found;
+ }
+ }
+ if(isNewImportantDep)
+ if(_config->FindB("Debug::pkgDepCache::AutoInstall",false) == true)
+ std::clog << "new important dependency: "
+ << Start.TargetPkg().Name() << std::endl;
+
+ // skip important deps if the package is already installed
+ if (Pkg->CurrentVer != 0 && Start.IsCritical() == false
+ && !isNewImportantDep && !ForceImportantDeps)
continue;
/* If we are in an or group locate the first or that can
/* This bit is for processing the possibilty of an install/upgrade
fixing the problem */
SPtrArray<Version *> List = Start.AllTargets();
- if ((DepState[Start->ID] & DepCVer) == DepCVer)
+ if (Start->Type != Dep::DpkgBreaks &&
+ (DepState[Start->ID] & DepCVer) == DepCVer)
{
// Right, find the best version to install..
Version **Cur = List;
}
}
- if (InstPkg.end() == false)
- MarkInstall(InstPkg, true, Depth + 1, false);
-
+ if (InstPkg.end() == false)
+ {
+ if(_config->FindB("Debug::pkgDepCache::AutoInstall",false) == true)
+ std::clog << "Installing " << InstPkg.Name()
+ << " as dep of " << Pkg.Name()
+ << std::endl;
+ // now check if we should consider it a automatic dependency or not
+ if(Pkg.Section() && ConfigValueInSubTree("APT::Never-MarkAuto-Sections", Pkg.Section()))
+ {
+ if(_config->FindB("Debug::pkgDepCache::AutoInstall",false) == true)
+ std::clog << "Setting NOT as auto-installed (direct dep of pkg in APT::Never-MarkAuto-Section)" << std::endl;
+ MarkInstall(InstPkg,true,Depth + 1, true);
+ }
+ else
+ {
+ // mark automatic dependency
+ MarkInstall(InstPkg,true,Depth + 1, false, ForceImportantDeps);
+ // Set the autoflag, after MarkInstall because MarkInstall unsets it
+ if (P->CurrentVer == 0)
+ PkgState[InstPkg->ID].Flags |= Flag::Auto;
+ }
+ }
continue;
}
-
+
/* For conflicts we just de-install the package and mark as auto,
- Conflicts may not have or groups */
- if (Start->Type == Dep::Conflicts || Start->Type == Dep::Obsoletes)
+ Conflicts may not have or groups. For dpkg's Breaks we try to
+ upgrade the package. */
+ if (Start->Type == Dep::Conflicts || Start->Type == Dep::Obsoletes ||
+ Start->Type == Dep::DpkgBreaks)
{
for (Version **I = List; *I != 0; I++)
{
VerIterator Ver(*this,*I);
PkgIterator Pkg = Ver.ParentPkg();
-
- MarkDelete(Pkg);
+
+ if (Start->Type != Dep::DpkgBreaks)
+ MarkDelete(Pkg);
+ else
+ if (PkgState[Pkg->ID].CandidateVer != *I)
+ MarkInstall(Pkg,true,Depth + 1, false, ForceImportantDeps);
}
continue;
}
return Last;
}
/*}}}*/
+
// Policy::IsImportantDep - True if the dependency is important /*{{{*/
// ---------------------------------------------------------------------
/* */
bool pkgDepCache::Policy::IsImportantDep(DepIterator Dep)
{
- return Dep.IsCritical();
+ if(Dep.IsCritical())
+ return true;
+ else if(Dep->Type == pkgCache::Dep::Recommends)
+ {
+ if ( _config->FindB("APT::Install-Recommends", false))
+ return true;
+ // we suport a special mode to only install-recommends for certain
+ // sections
+ // FIXME: this is a meant as a temporarly solution until the
+ // recommends are cleaned up
+ const char *sec = Dep.ParentVer().Section();
+ if (sec && ConfigValueInSubTree("APT::Install-Recommends-Sections", sec))
+ return true;
+ }
+ else if(Dep->Type == pkgCache::Dep::Suggests)
+ return _config->FindB("APT::Install-Suggests", false);
+
+ return false;
}
/*}}}*/
bool follow_suggests)
{
pkgDepCache::StateCache &state = PkgState[pkg->ID];
+ VerIterator currver = pkg.CurrentVer();
VerIterator candver = state.CandidateVerIter(*this);
VerIterator instver = state.InstVerIter(*this);
}
#endif
- // Ignore versions other than the InstVer, and ignore packages
- // that are already going to be removed or just left uninstalled.
- if(!(ver == instver && !instver.end()))
+ // For packages that are not going to be removed, ignore versions
+ // other than the InstVer. For packages that are going to be
+ // removed, ignore versions other than the current version.
+ if(!(ver == instver && !instver.end()) &&
+ !(ver == currver && instver.end() && !ver.end()))
return;
// if we are marked already we are done
{
StateCache &state=PkgState[p->ID];
+ // skip required packages
+ if (!p.CurrentVer().end() &&
+ (p.CurrentVer()->Priority == pkgCache::State::Required))
+ continue;
+
// if it is not marked and it is installed, it's garbage
- if(!state.Marked && (!p.CurrentVer().end() || state.Install()) &&
- !state.Delete())
+ if(!state.Marked && (!p.CurrentVer().end() || state.Install()))
{
state.Garbage=true;
if(_config->FindB("Debug::pkgAutoRemove",false))
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