##################################################################### */
/*}}}*/
// 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 <apt-pkg/algorithms.h>
#include <apt-pkg/fileutl.h>
+#include <apt-pkg/strutl.h>
#include <apt-pkg/configuration.h>
+#include <apt-pkg/aptconfiguration.h>
#include <apt-pkg/pkgsystem.h>
#include <apt-pkg/tagfile.h>
#include <sstream>
#include <set>
-#include <apti18n.h>
+#include <sys/stat.h>
-pkgDepCache::ActionGroup::ActionGroup(pkgDepCache &cache) :
+#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)
{
++cache.group_level;
{
release();
}
-
+ /*}}}*/
// DepCache::pkgDepCache - Constructors /*{{{*/
// ---------------------------------------------------------------------
/* */
pkgDepCache::pkgDepCache(pkgCache *pCache,Policy *Plcy) :
group_level(0), Cache(pCache), PkgState(0), DepState(0)
{
+ DebugMarker = _config->FindB("Debug::pkgDepCache::Marker", false);
+ DebugAutoInstall = _config->FindB("Debug::pkgDepCache::AutoInstall", false);
delLocalPolicy = 0;
LocalPolicy = Plcy;
if (LocalPolicy == 0)
int Done = 0;
for (PkgIterator I = PkgBegin(); I.end() != true; I++,Done++)
{
- if (Prog != 0)
+ if (Prog != 0 && Done%20 == 0)
Prog->Progress(Done);
// Find the proper cache slot
return true;
}
/*}}}*/
-
-bool pkgDepCache::readStateFile(OpProgress *Prog)
+bool pkgDepCache::readStateFile(OpProgress *Prog) /*{{{*/
{
FileFd state_file;
- string state = _config->FindDir("Dir::State") + "extended_states";
+ string const state = _config->FindDir("Dir::State") + "extended_states";
if(FileExists(state)) {
state_file.Open(state, FileFd::ReadOnly);
- int file_size = state_file.Size();
+ int const file_size = state_file.Size();
if(Prog != NULL)
Prog->OverallProgress(0, file_size, 1,
_("Reading state information"));
pkgTagFile tagfile(&state_file);
pkgTagSection section;
- int amt=0;
+ int amt = 0;
+ bool const debug_autoremove = _config->FindB("Debug::pkgAutoRemove",false);
while(tagfile.Step(section)) {
- string pkgname = section.FindS("Package");
- pkgCache::PkgIterator pkg=Cache->FindPkg(pkgname);
- // Silently ignore unknown packages and packages with no actual
- // version.
- if(!pkg.end() && !pkg.VersionList().end()) {
- short reason = section.FindI("Auto-Installed", 0);
- if(reason > 0)
- PkgState[pkg->ID].Flags |= Flag::Auto;
- if(_config->FindB("Debug::pkgAutoRemove",false))
- std::cout << "Auto-Installed : " << pkgname << std::endl;
- amt+=section.size();
- if(Prog != NULL)
- Prog->OverallProgress(amt, file_size, 1,
- _("Reading state information"));
+ string const pkgname = section.FindS("Package");
+ string pkgarch = section.FindS("Architecture");
+ if (pkgarch.empty() == true)
+ pkgarch = "any";
+ pkgCache::PkgIterator pkg = Cache->FindPkg(pkgname, pkgarch);
+ // Silently ignore unknown packages and packages with no actual version.
+ if(pkg.end() == true || pkg->VersionList == 0)
+ continue;
+
+ short const reason = section.FindI("Auto-Installed", 0);
+ if(reason > 0)
+ {
+ PkgState[pkg->ID].Flags |= Flag::Auto;
+ if (unlikely(debug_autoremove))
+ std::clog << "Auto-Installed : " << pkg.FullName() << std::endl;
+ if (pkgarch == "any")
+ {
+ pkgCache::GrpIterator G = pkg.Group();
+ for (pkg = G.NextPkg(pkg); pkg.end() != true; pkg = G.NextPkg(pkg))
+ if (pkg->VersionList != 0)
+ PkgState[pkg->ID].Flags |= Flag::Auto;
+ }
}
+ amt += section.size();
if(Prog != NULL)
- Prog->OverallProgress(file_size, file_size, 1,
+ Prog->OverallProgress(amt, file_size, 1,
_("Reading state information"));
}
+ if(Prog != NULL)
+ Prog->OverallProgress(file_size, file_size, 1,
+ _("Reading state information"));
}
return true;
}
-
-bool pkgDepCache::writeStateFile(OpProgress *prog)
+ /*}}}*/
+bool pkgDepCache::writeStateFile(OpProgress *prog, bool InstalledOnly) /*{{{*/
{
- if(_config->FindB("Debug::pkgAutoRemove",false))
+ bool const debug_autoremove = _config->FindB("Debug::pkgAutoRemove",false);
+
+ if(debug_autoremove)
std::clog << "pkgDepCache::writeStateFile()" << std::endl;
FileFd StateFile;
- string state = _config->FindDir("Dir::State") + "extended_states";
+ string const state = _config->FindDir("Dir::State") + "extended_states";
// if it does not exist, create a empty one
if(!FileExists(state))
state.c_str());
FILE *OutFile;
- string outfile = state + ".tmp";
+ string const outfile = state + ".tmp";
if((OutFile = fopen(outfile.c_str(),"w")) == NULL)
return _error->Error(_("Failed to write temporary StateFile %s"),
outfile.c_str());
std::set<string> pkgs_seen;
const char *nullreorderlist[] = {0};
while(tagfile.Step(section)) {
- string pkgname = section.FindS("Package");
+ string const pkgname = section.FindS("Package");
+ string pkgarch = section.FindS("Architecture");
+ if (pkgarch.empty() == true)
+ pkgarch = "native";
// Silently ignore unknown packages and packages with no actual
// version.
- pkgCache::PkgIterator pkg=Cache->FindPkg(pkgname);
+ pkgCache::PkgIterator pkg = Cache->FindPkg(pkgname, pkgarch);
if(pkg.end() || pkg.VersionList().end())
continue;
- bool oldAuto = section.FindI("Auto-Installed");
- bool newAuto = (PkgState[pkg->ID].Flags & Flag::Auto);
+ StateCache const &P = PkgState[pkg->ID];
+ bool newAuto = (P.Flags & Flag::Auto);
+ // skip not installed or now-removed ones if requested
+ if (InstalledOnly && (
+ (pkg->CurrentVer == 0 && P.Mode != ModeInstall) ||
+ (pkg->CurrentVer != 0 && P.Mode == ModeDelete)))
+ {
+ // The section is obsolete if it contains no other tag
+ unsigned int const count = section.Count();
+ if (count < 2 ||
+ (count == 2 && section.Exists("Auto-Installed")) ||
+ (count == 3 && section.Exists("Auto-Installed") && section.Exists("Architecture")))
+ continue;
+ else
+ newAuto = false;
+ }
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";
+ std::clog << "Update existing AutoInstall info: "
+ << pkg.FullName() << std::endl;
+ TFRewriteData rewrite[3];
+ rewrite[0].Tag = "Architecture";
+ rewrite[0].Rewrite = pkg.Arch();
rewrite[0].NewTag = 0;
- rewrite[1].Tag = 0;
+ rewrite[1].Tag = "Auto-Installed";
+ rewrite[1].Rewrite = newAuto ? "1" : "0";
+ rewrite[1].NewTag = 0;
+ rewrite[2].Tag = 0;
TFRewrite(OutFile, section, nullreorderlist, rewrite);
fprintf(OutFile,"\n");
- pkgs_seen.insert(pkgname);
+ pkgs_seen.insert(pkg.FullName());
}
// then write the ones we have not seen yet
std::ostringstream ostr;
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;
+ StateCache const &P = PkgState[pkg->ID];
+ if(P.Flags & Flag::Auto) {
+ if (pkgs_seen.find(pkg.FullName()) != pkgs_seen.end()) {
+ if(debug_autoremove)
+ std::clog << "Skipping already written " << pkg.FullName() << std::endl;
continue;
}
- if(_config->FindB("Debug::pkgAutoRemove",false))
- std::clog << "Writing new AutoInstall: "
- << pkg.Name() << std::endl;
+ // skip not installed ones if requested
+ if (InstalledOnly && (
+ (pkg->CurrentVer == 0 && P.Mode != ModeInstall) ||
+ (pkg->CurrentVer != 0 && P.Mode == ModeDelete)))
+ continue;
+ const char* const pkgarch = pkg.Arch();
+ if (strcmp(pkgarch, "all") == 0)
+ continue;
+ if(debug_autoremove)
+ std::clog << "Writing new AutoInstall: " << pkg.FullName() << std::endl;
ostr.str(string(""));
- ostr << "Package: " << pkg.Name()
+ ostr << "Package: " << pkg.Name()
+ << "\nArchitecture: " << pkgarch
<< "\nAuto-Installed: 1\n\n";
- fprintf(OutFile,ostr.str().c_str());
- fprintf(OutFile,"\n");
+ fprintf(OutFile,"%s",ostr.str().c_str());
}
}
fclose(OutFile);
- // move the outfile over the real file
+ // move the outfile over the real file and set permissions
rename(outfile.c_str(), state.c_str());
+ chmod(state.c_str(), 0644);
return true;
}
-
+ /*}}}*/
// DepCache::CheckDep - Checks a single dependency /*{{{*/
// ---------------------------------------------------------------------
/* This first checks the dependency against the main target package and
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;
}
}
}
}
/*}}}*/
+// DepCache::RemovePseudoInstalledPkg - MultiArch helper for Update() /*{{{*/
+// ---------------------------------------------------------------------
+/* We "install" arch all packages for all archs if it is installed. Many
+ of these will be broken. This method will look at these broken Pkg and
+ "remove" it. */
+bool pkgDepCache::RemovePseudoInstalledPkg(PkgIterator &Pkg, std::set<unsigned long> &recheck) {
+ if (unlikely(Pkg->CurrentVer == 0))
+ return false;
+
+ VerIterator V = Pkg.CurrentVer();
+ if (V->MultiArch != Version::All)
+ return false;
+
+ // Never ever kill an "all" package - they have no dependency so they can't be broken
+ if (strcmp(Pkg.Arch(),"all") == 0)
+ return false;
+
+ unsigned char const CurDepState = VersionState(V.DependsList(),DepInstall,DepInstMin,DepInstPolicy);
+ if ((CurDepState & DepInstMin) == DepInstMin) {
+ // okay, the package isn't broken, but is the package also required?
+ // If it has no real dependencies, no installed rdepends and doesn't
+ // provide something of value, we will kill it as not required.
+ // These pseudopackages have otherwise interesting effects if they get
+ // a new dependency in a newer version…
+ for (pkgCache::DepIterator D = V.DependsList();
+ D.end() != true; ++D)
+ if (D.IsCritical() == true && D.ParentPkg()->Group != Pkg->Group)
+ return false;
+ for (DepIterator D = Pkg.RevDependsList(); D.end() != true; ++D)
+ {
+ if (D.IsCritical() == false)
+ continue;
+ PkgIterator const P = D.ParentPkg();
+ if (P->Group == Pkg->Group)
+ continue;
+ if (P->CurrentVer != 0)
+ return false;
+ }
+ for (PrvIterator Prv = V.ProvidesList(); Prv.end() != true; Prv++)
+ for (DepIterator d = Prv.ParentPkg().RevDependsList();
+ d.end() != true; ++d)
+ {
+ PkgIterator const P = d.ParentPkg();
+ if (P->CurrentVer != 0 &&
+ P->Group != Pkg->Group)
+ return false;
+ }
+ }
+
+ // Dependencies for this arch all package are not statisfied
+ // so we installed it only for our convenience: get right of it now.
+ RemoveSizes(Pkg);
+ RemoveStates(Pkg);
+
+ Pkg->CurrentVer = 0;
+ PkgState[Pkg->ID].InstallVer = 0;
+
+ AddStates(Pkg);
+ Update(Pkg);
+ AddSizes(Pkg);
+
+ // After the remove previously satisfied pseudo pkg could be now
+ // no longer satisfied, so we need to recheck the reverse dependencies
+ for (DepIterator d = Pkg.RevDependsList(); d.end() != true; ++d)
+ {
+ PkgIterator const P = d.ParentPkg();
+ if (P->CurrentVer != 0)
+ recheck.insert(P.Index());
+ }
+
+ for (DepIterator d = V.DependsList(); d.end() != true; ++d)
+ {
+ PkgIterator const P = d.TargetPkg();
+ for (PrvIterator Prv = P.ProvidesList(); Prv.end() != true; ++Prv)
+ {
+ PkgIterator const O = Prv.OwnerPkg();
+ if (O->CurrentVer != 0)
+ recheck.insert(O.Index());
+ }
+
+ if (P->CurrentVer != 0)
+ recheck.insert(P.Index());
+ }
+
+ for (PrvIterator Prv = V.ProvidesList(); Prv.end() != true; Prv++)
+ {
+ for (DepIterator d = Prv.ParentPkg().RevDependsList();
+ d.end() != true; ++d)
+ {
+ PkgIterator const P = d.ParentPkg();
+ if (P->CurrentVer == 0)
+ continue;
+
+ recheck.insert(P.Index());
+ }
+ }
+
+
+ return true;
+}
+ /*}}}*/
// DepCache::Update - Figure out all the state information /*{{{*/
// ---------------------------------------------------------------------
/* This will figure out the state of all the packages and all the
iKeepCount = 0;
iBrokenCount = 0;
iBadCount = 0;
-
+
+ std::set<unsigned long> recheck;
+
// Perform the depends pass
int Done = 0;
+ bool const checkMultiArch = APT::Configuration::getArchitectures().size() > 1;
+ unsigned long killed = 0;
for (PkgIterator I = PkgBegin(); I.end() != true; I++,Done++)
{
if (Prog != 0 && Done%20 == 0)
for (VerIterator V = I.VersionList(); V.end() != true; V++)
{
unsigned char Group = 0;
-
+
for (DepIterator D = V.DependsList(); D.end() != true; D++)
{
// Build the dependency 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;
- }
+ }
}
- // Compute the pacakge dependency state and size additions
+ // Compute the package dependency state and size additions
AddSizes(I);
UpdateVerState(I);
AddStates(I);
+
+ if (checkMultiArch != true || I->CurrentVer == 0)
+ continue;
+
+ VerIterator const V = I.CurrentVer();
+ if (V->MultiArch != Version::All)
+ continue;
+
+ recheck.insert(I.Index());
+ --Done; // no progress if we need to recheck the package
}
- if (Prog != 0)
+ if (checkMultiArch == true) {
+ /* FIXME: recheck breaks proper progress reporting as we don't know
+ how many packages we need to recheck. To lower the effect
+ a bit we increase with a kill, but we should do something more clever… */
+ while(recheck.empty() == false)
+ for (std::set<unsigned long>::const_iterator p = recheck.begin();
+ p != recheck.end(); ++p) {
+ if (Prog != 0 && Done%20 == 0)
+ Prog->Progress(Done);
+ PkgIterator P = PkgIterator(*Cache, Cache->PkgP + *p);
+ if (RemovePseudoInstalledPkg(P, recheck) == true) {
+ ++killed;
+ ++Done;
+ }
+ recheck.erase(p);
+ }
+
+ /* Okay, we have killed a great amount of pseudopackages -
+ we have killed so many that we have now arch "all" packages
+ without an installed pseudo package, but we NEED an installed
+ pseudo package, so we will search now for a pseudo package
+ we can install without breaking everything. */
+ for (GrpIterator G = Cache->GrpBegin(); G.end() != true; ++G)
+ {
+ PkgIterator P = G.FindPkg("all");
+ if (P.end() == true)
+ continue;
+ if (P->CurrentVer == 0)
+ continue;
+ bool installed = false;
+ for (P = G.FindPkg("any"); P.end() != true; P = G.NextPkg(P))
+ {
+ if (strcmp(P.Arch(), "all") == 0)
+ continue;
+ if (P->CurrentVer == 0)
+ continue;
+ installed = true;
+ break;
+ }
+ if (installed == false)
+ recheck.insert(G.Index());
+ }
+
+ while (recheck.empty() != true)
+ {
+ std::set<unsigned long>::const_iterator g = recheck.begin();
+ unsigned long const G = *g;
+ recheck.erase(g);
+ if (unlikely(ReInstallPseudoForGroup(G, recheck) == false))
+ _error->Warning(_("Internal error, group '%s' has no installable pseudo package"), GrpIterator(*Cache, Cache->GrpP + *g).Name());
+ }
+ }
+
+ if (Prog != 0)
Prog->Progress(Done);
readStateFile(Prog);
}
/*}}}*/
+// DepCache::ReInstallPseudoForGroup - MultiArch helper for Update() /*{{{*/
+// ---------------------------------------------------------------------
+/* RemovePseudoInstalledPkg() is very successful. It even kills packages
+ to an amount that no pseudo package is left, but we need a pseudo package
+ for upgrading senarios so we need to reinstall one pseudopackage which
+ doesn't break everything. Thankfully we can't have architecture depending
+ negative dependencies so this problem is already eliminated */
+bool pkgDepCache::ReInstallPseudoForGroup(pkgCache::PkgIterator const &P, std::set<unsigned long> &recheck)
+{
+ if (P->CurrentVer != 0)
+ return true;
+ // recursive call for packages which provide this package
+ for (pkgCache::PrvIterator Prv = P.ProvidesList(); Prv.end() != true; ++Prv)
+ ReInstallPseudoForGroup(Prv.OwnerPkg(), recheck);
+ // check if we actually need to look at this group
+ unsigned long const G = P->Group;
+ std::set<unsigned long>::const_iterator Pi = recheck.find(G);
+ if (Pi == recheck.end())
+ return true;
+ recheck.erase(Pi); // remove here, so we can't fall into an endless loop
+ if (unlikely(ReInstallPseudoForGroup(G, recheck) == false))
+ {
+ recheck.insert(G);
+ return false;
+ }
+ return true;
+}
+bool pkgDepCache::ReInstallPseudoForGroup(unsigned long const &G, std::set<unsigned long> &recheck)
+{
+ std::vector<std::string> static const Archs = APT::Configuration::getArchitectures();
+ pkgCache::GrpIterator Grp(*Cache, Cache->GrpP + G);
+ if (unlikely(Grp.end() == true))
+ return false;
+ for (std::vector<std::string>::const_iterator a = Archs.begin();
+ a != Archs.end(); ++a)
+ {
+ pkgCache::PkgIterator P = Grp.FindPkg(*a);
+ if (P.end() == true)
+ continue;
+ pkgCache::VerIterator allV = Grp.FindPkg("all").CurrentVer();
+ for (VerIterator V = P.VersionList(); V.end() != true; ++V)
+ {
+ // search for the same version as the all package
+ if (allV->Hash != V->Hash || strcmp(allV.VerStr(),V.VerStr()) != 0)
+ continue;
+ unsigned char const CurDepState = VersionState(V.DependsList(),DepInstall,DepInstMin,DepInstPolicy);
+ // If it is broken, try to install dependencies first before retry
+ if ((CurDepState & DepInstMin) != DepInstMin)
+ {
+ for (pkgCache::DepIterator D = V.DependsList(); D.end() != true; ++D)
+ {
+ if (D->Type != pkgCache::Dep::PreDepends && D->Type != pkgCache::Dep::Depends)
+ continue;
+ ReInstallPseudoForGroup(D.TargetPkg(), recheck);
+ }
+ unsigned char const CurDepState = VersionState(V.DependsList(),DepInstall,DepInstMin,DepInstPolicy);
+ // if package ist still broken… try another arch
+ if ((CurDepState & DepInstMin) != DepInstMin)
+ break;
+ }
+ // dependencies satisfied: reinstall the package
+ RemoveSizes(P);
+ RemoveStates(P);
+ P->CurrentVer = V.Index();
+ PkgState[P->ID].InstallVer = V;
+ AddStates(P);
+ Update(P);
+ AddSizes(P);
+ return true;
+ }
+ }
+ return false;
+}
+ /*}}}*/
// DepCache::Update - Update the deps list of a package /*{{{*/
// ---------------------------------------------------------------------
/* This is a helper for update that only does the dep portion of the scan.
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());
P.end() != true; P++)
Update(P.ParentPkg().RevDependsList());
}
-
/*}}}*/
-
// DepCache::MarkKeep - Put the package in the keep state /*{{{*/
// ---------------------------------------------------------------------
/* */
-void pkgDepCache::MarkKeep(PkgIterator const &Pkg, bool Soft, bool FromUser)
+void pkgDepCache::MarkKeep(PkgIterator const &Pkg, bool Soft, bool FromUser,
+ unsigned long Depth)
{
// Simplifies other routines.
if (Pkg.end() == true)
// 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
+
+ if (DebugMarker == true)
+ std::clog << OutputInDepth(Depth) << "MarkKeep " << Pkg << " FU=" << FromUser << std::endl;
+
RemoveSizes(Pkg);
RemoveStates(Pkg);
// DepCache::MarkDelete - Put the package in the delete state /*{{{*/
// ---------------------------------------------------------------------
/* */
-void pkgDepCache::MarkDelete(PkgIterator const &Pkg, bool rPurge)
+void pkgDepCache::MarkDelete(PkgIterator const &Pkg, bool rPurge,
+ unsigned long Depth, bool FromUser)
{
// Simplifies other routines.
if (Pkg.end() == true)
if (Pkg->VersionList == 0)
return;
+ // check if we are allowed to install the package
+ if (IsDeleteOk(Pkg,rPurge,Depth,FromUser) == false)
+ return;
+
+ if (DebugMarker == true)
+ std::clog << OutputInDepth(Depth) << "MarkDelete " << Pkg << " FU=" << FromUser << std::endl;
+
RemoveSizes(Pkg);
RemoveStates(Pkg);
AddStates(Pkg);
Update(Pkg);
AddSizes(Pkg);
+
+ // if we remove the pseudo package, we also need to remove the "real"
+ if (Pkg->CurrentVer != 0 && Pkg.CurrentVer().Pseudo() == true)
+ MarkDelete(Pkg.Group().FindPkg("all"), rPurge, Depth+1, FromUser);
+}
+ /*}}}*/
+// DepCache::IsDeleteOk - check if it is ok to remove this package /*{{{*/
+// ---------------------------------------------------------------------
+/* The default implementation just honors dpkg hold
+ But an application using this library can override this method
+ to control the MarkDelete behaviour */
+bool pkgDepCache::IsDeleteOk(PkgIterator const &Pkg,bool rPurge,
+ unsigned long Depth, bool FromUser)
+{
+ if (FromUser == false && Pkg->SelectedState == pkgCache::State::Hold && _config->FindB("APT::Ignore-Hold",false) == false)
+ {
+ if (DebugMarker == true)
+ std::clog << OutputInDepth(Depth) << "Hold prevents MarkDelete of " << Pkg << " FU=" << FromUser << std::endl;
+ return false;
+ }
+ return true;
}
/*}}}*/
// DepCache::MarkInstall - Put the package in the install state /*{{{*/
// ---------------------------------------------------------------------
/* */
void pkgDepCache::MarkInstall(PkgIterator const &Pkg,bool AutoInst,
- unsigned long Depth, bool FromUser)
+ unsigned long Depth, bool FromUser,
+ bool ForceImportantDeps)
{
if (Depth > 100)
return;
P.CandidateVer == (Version *)Pkg.CurrentVer()))
{
if (P.CandidateVer == (Version *)Pkg.CurrentVer() && P.InstallVer == 0)
- MarkKeep(Pkg, false, FromUser);
+ MarkKeep(Pkg, false, FromUser, Depth+1);
return;
}
// We dont even try to install virtual packages..
if (Pkg->VersionList == 0)
return;
+
+ // check if we are allowed to install the package
+ if (IsInstallOk(Pkg,AutoInst,Depth,FromUser) == false)
+ 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 */
AddStates(Pkg);
Update(Pkg);
AddSizes(Pkg);
-
+
if (AutoInst == false)
return;
+ if (DebugMarker == true)
+ std::clog << OutputInDepth(Depth) << "MarkInstall " << Pkg << " FU=" << FromUser << std::endl;
+
DepIterator Dep = P.InstVerIter(*this).DependsList();
for (; Dep.end() != true;)
{
/* 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;
-
- /* check if any ImportantDep() (but not Critial) where added
- * since we installed the thing
+
+ /* Check if any ImportantDep() (but not Critical) were added
+ * since we installed the package. Also check for deps that
+ * were satisfied in the past: for instance, if a version
+ * restriction in a Recommends was tightened, upgrading the
+ * package should follow that Recommends rather than causing the
+ * dependency to be removed. (bug #470115)
*/
bool isNewImportantDep = false;
- if(IsImportantDep(Start) && !Start.IsCritical())
+ bool isPreviouslySatisfiedImportantDep = false;
+ if(!ForceImportantDeps && !Start.IsCritical())
{
bool found=false;
VerIterator instVer = Pkg.CurrentVer();
- for (DepIterator D = instVer.DependsList(); !D.end(); D++)
+ if(!instVer.end())
{
- //FIXME: deal better with or-groups(?)
- DepIterator LocalStart = D;
-
- if(IsImportantDep(Dep) && Start.TargetPkg() == D.TargetPkg())
- found=true;
+ for (DepIterator D = instVer.DependsList(); D.end() != true; D++)
+ {
+ //FIXME: deal better with or-groups(?)
+ DepIterator LocalStart = D;
+
+ if(IsImportantDep(D) && !D.IsCritical() &&
+ Start.TargetPkg() == D.TargetPkg())
+ {
+ if(!isPreviouslySatisfiedImportantDep)
+ {
+ DepIterator D2 = D;
+ while((D2->CompareOp & Dep::Or) != 0)
+ ++D2;
+
+ isPreviouslySatisfiedImportantDep =
+ (((*this)[D2] & DepGNow) != 0);
+ }
+
+ found=true;
+ }
+ }
+ // this is a new dep if it was not found to be already
+ // a important dep of the installed pacakge
+ isNewImportantDep = !found;
}
- // 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: "
+ if(DebugAutoInstall == true)
+ std::clog << OutputInDepth(Depth) << "new important dependency: "
<< Start.TargetPkg().Name() << std::endl;
-
- if (Pkg->CurrentVer != 0 && Start.IsCritical() == false && !isNewImportantDep)
+ if(isPreviouslySatisfiedImportantDep)
+ if(DebugAutoInstall == true)
+ std::clog << OutputInDepth(Depth) << "previously satisfied important dependency on "
+ << Start.TargetPkg().Name() << std::endl;
+
+ // skip important deps if the package is already installed
+ if (Pkg->CurrentVer != 0 && Start.IsCritical() == false
+ && !isNewImportantDep && !isPreviouslySatisfiedImportantDep
+ && !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)
+ if (InstPkg.end() == false)
{
- if(_config->FindB("Debug::pkgDepCache::AutoInstall",false) == true)
- std::clog << "Installing " << InstPkg.Name()
- << " as dep of " << Pkg.Name()
+ if(DebugAutoInstall == true)
+ std::clog << OutputInDepth(Depth) << "Installing " << InstPkg.Name()
+ << " as " << Start.DepType() << " of " << Pkg.Name()
<< std::endl;
- MarkInstall(InstPkg, true, Depth + 1, false);
+ // now check if we should consider it a automatic dependency or not
+ if(Pkg.Section() && ConfigValueInSubTree("APT::Never-MarkAuto-Sections", Pkg.Section()))
+ {
+ if(DebugAutoInstall == true)
+ std::clog << OutputInDepth(Depth) << "Setting NOT as auto-installed (direct "
+ << Start.DepType() << " of pkg in APT::Never-MarkAuto-Sections)" << 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,false,Depth + 1, false);
+ else if (PkgState[Pkg->ID].CandidateVer != *I)
+ MarkInstall(Pkg,true,Depth + 1, false, ForceImportantDeps);
}
continue;
}
}
}
/*}}}*/
+// DepCache::IsInstallOk - check if it is ok to install this package /*{{{*/
+// ---------------------------------------------------------------------
+/* The default implementation just honors dpkg hold
+ But an application using this library can override this method
+ to control the MarkInstall behaviour */
+bool pkgDepCache::IsInstallOk(PkgIterator const &Pkg,bool AutoInst,
+ unsigned long Depth, bool FromUser)
+{
+ if (FromUser == false && Pkg->SelectedState == pkgCache::State::Hold && _config->FindB("APT::Ignore-Hold",false) == false)
+ {
+ if (DebugMarker == true)
+ std::clog << OutputInDepth(Depth) << "Hold prevents MarkInstall of " << Pkg << " FU=" << FromUser << std::endl;
+ return false;
+ }
+ return true;
+}
+ /*}}}*/
// DepCache::SetReInstall - Set the reinstallation flag /*{{{*/
// ---------------------------------------------------------------------
/* */
return Ver;
}
/*}}}*/
-
// Policy::GetCandidateVer - Returns the Candidate install version /*{{{*/
// ---------------------------------------------------------------------
/* The default just returns the highest available version that is not
return Last;
}
/*}}}*/
- /*}}}*/
+// Policy::IsImportantDep - True if the dependency is important /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+bool pkgDepCache::Policy::IsImportantDep(DepIterator Dep)
+{
+ 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);
-pkgDepCache::DefaultRootSetFunc::DefaultRootSetFunc()
+ return false;
+}
+ /*}}}*/
+pkgDepCache::DefaultRootSetFunc::DefaultRootSetFunc() /*{{{*/
: constructedSuccessfully(false)
{
Configuration::Item const *Opts;
constructedSuccessfully = true;
}
-
-pkgDepCache::DefaultRootSetFunc::~DefaultRootSetFunc()
+ /*}}}*/
+pkgDepCache::DefaultRootSetFunc::~DefaultRootSetFunc() /*{{{*/
{
for(unsigned int i = 0; i < rootSetRegexp.size(); i++)
{
delete rootSetRegexp[i];
}
}
-
-
-bool pkgDepCache::DefaultRootSetFunc::InRootSet(const pkgCache::PkgIterator &pkg)
+ /*}}}*/
+bool pkgDepCache::DefaultRootSetFunc::InRootSet(const pkgCache::PkgIterator &pkg) /*{{{*/
{
for(unsigned int i = 0; i < rootSetRegexp.size(); i++)
if (regexec(rootSetRegexp[i], pkg.Name(), 0, 0, 0) == 0)
return false;
}
-
-pkgDepCache::InRootSetFunc *pkgDepCache::GetRootSetFunc()
+ /*}}}*/
+pkgDepCache::InRootSetFunc *pkgDepCache::GetRootSetFunc() /*{{{*/
{
DefaultRootSetFunc *f = new DefaultRootSetFunc;
if(f->wasConstructedSuccessfully())
return NULL;
}
}
-
+ /*}}}*/
bool pkgDepCache::MarkFollowsRecommends()
{
return _config->FindB("APT::AutoRemove::RecommendsImportant", true);
return _config->FindB("APT::AutoRemove::SuggestsImportant", false);
}
-// the main mark algorithm
+// pkgDepCache::MarkRequired - the main mark algorithm /*{{{*/
bool pkgDepCache::MarkRequired(InRootSetFunc &userFunc)
{
bool follow_recommends;
bool follow_suggests;
+ bool debug_autoremove = _config->FindB("Debug::pkgAutoRemove",false);
// init the states
for(PkgIterator p = PkgBegin(); !p.end(); ++p)
PkgState[p->ID].Garbage = false;
// debug output
- if(_config->FindB("Debug::pkgAutoRemove",false)
- && PkgState[p->ID].Flags & Flag::Auto)
- std::clog << "AutoDep: " << p.Name() << std::endl;
+ if(debug_autoremove && PkgState[p->ID].Flags & Flag::Auto)
+ std::clog << "AutoDep: " << p.FullName() << std::endl;
}
// init vars
{
// the package is installed (and set to keep)
if(PkgState[p->ID].Keep() && !p.CurrentVer().end())
- MarkPackage(p, p.CurrentVer(),
+ MarkPackage(p, p.CurrentVer(),
follow_recommends, follow_suggests);
// the package is to be installed
else if(PkgState[p->ID].Install())
return true;
}
-
-// mark a single package in Mark-and-Sweep
+ /*}}}*/
+// MarkPackage - mark a single package in Mark-and-Sweep /*{{{*/
void pkgDepCache::MarkPackage(const pkgCache::PkgIterator &pkg,
const pkgCache::VerIterator &ver,
- bool follow_recommends,
- bool follow_suggests)
+ bool const &follow_recommends,
+ bool const &follow_suggests)
{
pkgDepCache::StateCache &state = PkgState[pkg->ID];
- VerIterator candver = state.CandidateVerIter(*this);
- VerIterator instver = state.InstVerIter(*this);
+
+ // if we are marked already we are done
+ if(state.Marked)
+ return;
+
+ VerIterator const currver = pkg.CurrentVer();
+ VerIterator const candver = state.CandidateVerIter(*this);
+ VerIterator const instver = state.InstVerIter(*this);
#if 0
// If a package was garbage-collected but is now being marked, we
}
#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
- if(state.Marked)
- return;
+ bool const debug_autoremove = _config->FindB("Debug::pkgAutoRemove", false);
+
+ if(debug_autoremove)
+ {
+ std::clog << "Marking: " << pkg.FullName();
+ if(!ver.end())
+ std::clog << " " << ver.VerStr();
+ if(!currver.end())
+ std::clog << ", Curr=" << currver.VerStr();
+ if(!instver.end())
+ std::clog << ", Inst=" << instver.VerStr();
+ std::clog << std::endl;
+ }
- //std::cout << "Setting Marked for: " << pkg.Name() << std::endl;
state.Marked=true;
- if(!ver.end())
+ if(ver.end() == true)
+ return;
+
+ // If the version belongs to a Multi-Arch all package
+ // we will mark all others in this Group with this version also
+ // Beware: We compare versions here the lazy way: string comparision
+ // this is bad if multiple repositories provide different versions
+ // of the package with an identical version number - but even in this
+ // case the dependencies are likely the same.
+ if (ver->MultiArch == pkgCache::Version::All &&
+ strcmp(ver.Arch(true), "all") == 0)
{
+ GrpIterator G = pkg.Group();
+ const char* const VerStr = ver.VerStr();
+ for (PkgIterator P = G.FindPkg("any");
+ P.end() != true; P = G.NextPkg(P))
+ {
+ for (VerIterator V = P.VersionList();
+ V.end() != true; ++V)
+ {
+ if (strcmp(VerStr, V.VerStr()) != 0)
+ continue;
+ MarkPackage(P, V, follow_recommends, follow_suggests);
+ break;
+ }
+ }
+ }
+
for(DepIterator d = ver.DependsList(); !d.end(); ++d)
{
if(d->Type == Dep::Depends ||
{
if(_system->VS->CheckDep(V.VerStr(), d->CompareOp, d.TargetVer()))
{
- MarkPackage(V.ParentPkg(), V,
+ if(debug_autoremove)
+ {
+ std::clog << "Following dep: " << d.ParentPkg().FullName()
+ << " " << d.ParentVer().VerStr() << " "
+ << d.DepType() << " " << d.TargetPkg().FullName();
+ if((d->CompareOp & ~pkgCache::Dep::Or) != pkgCache::Dep::NoOp)
+ {
+ std::clog << " (" << d.CompType() << " "
+ << d.TargetVer() << ")";
+ }
+ std::clog << std::endl;
+ }
+ MarkPackage(V.ParentPkg(), V,
follow_recommends, follow_suggests);
}
}
if(_system->VS->CheckDep(prv.ProvideVersion(), d->CompareOp,
d.TargetVer()))
{
+ if(debug_autoremove)
+ {
+ std::clog << "Following dep: " << d.ParentPkg().FullName() << " "
+ << d.ParentVer().VerStr() << " "
+ << d.DepType() << " " << d.TargetPkg().FullName() << " ";
+ if((d->CompareOp & ~pkgCache::Dep::Or) != pkgCache::Dep::NoOp)
+ {
+ std::clog << " (" << d.CompType() << " "
+ << d.TargetVer() << ")";
+ }
+ std::clog << ", provided by "
+ << prv.OwnerPkg().FullName() << " "
+ << prv.OwnerVer().VerStr()
+ << std::endl;
+ }
+
MarkPackage(prv.OwnerPkg(), prv.OwnerVer(),
follow_recommends, follow_suggests);
}
}
}
}
- }
}
-
-bool pkgDepCache::Sweep()
+ /*}}}*/
+bool pkgDepCache::Sweep() /*{{{*/
{
+ bool debug_autoremove = _config->FindB("Debug::pkgAutoRemove",false);
+
// do the sweep
for(PkgIterator p=PkgBegin(); !p.end(); ++p)
- {
+ {
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))
- std::cout << "Garbage: " << p.Name() << std::endl;
+ if(debug_autoremove)
+ std::clog << "Garbage: " << p.FullName() << std::endl;
}
}
return true;
}
-
-// Policy::IsImportantDep - True if the dependency is important /*{{{*/
-// ---------------------------------------------------------------------
-/* */
-bool pkgDepCache::Policy::IsImportantDep(DepIterator Dep)
-{
- if(Dep.IsCritical())
- return true;
- else if(Dep->Type == pkgCache::Dep::Recommends)
- return _config->FindB("APT::Install-Recommends", false);
- else if(Dep->Type == pkgCache::Dep::Suggests)
- return _config->FindB("APT::Install-Suggests", false);
-
- return false;
-}
/*}}}*/
projects / apt.git / blobdiff