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-rw-r--r--apt-pkg/depcache.cc99
1 files changed, 96 insertions, 3 deletions
diff --git a/apt-pkg/depcache.cc b/apt-pkg/depcache.cc
index dd1c794c9..e30baa4b2 100644
--- a/apt-pkg/depcache.cc
+++ b/apt-pkg/depcache.cc
@@ -16,7 +16,13 @@
#include <apt-pkg/error.h>
#include <apt-pkg/sptr.h>
#include <apt-pkg/algorithms.h>
-
+
+#include <apt-pkg/fileutl.h>
+#include <apt-pkg/configuration.h>
+#include <apt-pkg/tagfile.h>
+
+#include <iostream>
+#include <sstream>
#include <apti18n.h>
/*}}}*/
@@ -72,7 +78,10 @@ bool pkgDepCache::Init(OpProgress *Prog)
// Find the proper cache slot
StateCache &State = PkgState[I->ID];
State.iFlags = 0;
-
+ State.DirtyState = pkgCache::State::RemoveUnknown;
+ //State.AutomaticRemove = I->AutomaticRemove;
+ State.AutomaticRemove = pkgCache::State::RemoveUnknown;
+
// Figure out the install version
State.CandidateVer = GetCandidateVer(I);
State.InstallVer = I.CurrentVer();
@@ -99,6 +108,78 @@ bool pkgDepCache::Init(OpProgress *Prog)
}
/*}}}*/
+bool pkgDepCache::readStateFile(OpProgress *Prog)
+{
+ FileFd state_file;
+ string state = _config->FindDir("Dir::State") + "pkgstates";
+ if(FileExists(state)) {
+ state_file.Open(state, FileFd::ReadOnly);
+ int file_size = state_file.Size();
+ Prog->OverallProgress(0, file_size, 1,
+ _("Reading extended state information"));
+
+ pkgTagFile tagfile(&state_file);
+ pkgTagSection section;
+ int amt=0;
+ 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("Remove-Reason",
+ pkgCache::State::RemoveManual);
+ PkgState[pkg->ID].AutomaticRemove = reason;
+ //std::cout << "Set: " << pkgname << " to " << reason << std::endl;
+ amt+=section.size();
+ Prog->OverallProgress(amt, file_size, 1,
+ _("Reading extended state information"));
+ }
+ Prog->OverallProgress(file_size, file_size, 1,
+ _("Reading extended state information"));
+ }
+ }
+
+ return true;
+}
+
+bool pkgDepCache::writeStateFile(OpProgress *prog)
+{
+ // FIXME: this function needs to be called inside the commit()
+ // of the package manager. so after
+
+ FileFd StateFile;
+ string state = _config->FindDir("Dir::State") + "pkgstates";
+
+ if(!StateFile.Open(state, FileFd::WriteEmpty))
+ return _error->Error(_("Failed to write StateFile %s"),
+ state.c_str());
+
+ std::ostringstream ostr;
+ for(pkgCache::PkgIterator pkg=Cache->PkgBegin(); !pkg.end();pkg++) {
+
+ // clear out no longer installed pkg
+ if(PkgState[pkg->ID].Delete() || pkg.CurrentVer() == NULL)
+ PkgState[pkg->ID].AutomaticRemove = pkgCache::State::RemoveUnknown;
+
+ // check if we have new information
+ if(PkgState[pkg->ID].Flags & pkgCache::Flag::Auto) {
+ if(_config->FindI("Debug::pkgAutoRemove",false))
+ std::clog << "pkg: " << pkg.Name() << " is auto-dep" << std::endl;
+ PkgState[pkg->ID].AutomaticRemove = pkgCache::State::RemoveRequired;
+ }
+
+ if(PkgState[pkg->ID].AutomaticRemove != pkgCache::State::RemoveUnknown) {
+ ostr.str(string(""));
+ ostr << "Package: " << pkg.Name()
+ << "\nRemove-Reason: "
+ << (int)(PkgState[pkg->ID].AutomaticRemove) << "\n\n";
+ StateFile.Write(ostr.str().c_str(), ostr.str().size());
+ }
+ }
+ return true;
+}
+
// DepCache::CheckDep - Checks a single dependency /*{{{*/
// ---------------------------------------------------------------------
/* This first checks the dependency against the main target package and
@@ -450,6 +531,8 @@ void pkgDepCache::Update(OpProgress *Prog)
AddStates(I);
}
+ readStateFile(Prog);
+
if (Prog != 0)
Prog->Progress(Done);
}
@@ -585,7 +668,8 @@ void pkgDepCache::MarkDelete(PkgIterator const &Pkg, bool rPurge)
else
P.Mode = ModeDelete;
P.InstallVer = 0;
- P.Flags &= Flag::Auto;
+ // This was not inverted before, but I think it should be
+ P.Flags &= ~Flag::Auto;
AddStates(Pkg);
Update(Pkg);
@@ -757,6 +841,15 @@ void pkgDepCache::SetReInstall(PkgIterator const &Pkg,bool To)
AddSizes(Pkg);
}
/*}}}*/
+// DepCache::SetDirty - Switch the package between dirty states /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+void pkgDepCache::SetDirty(PkgIterator const &Pkg, pkgCache::State::PkgRemoveState To)
+{
+ StateCache &P = PkgState[Pkg->ID];
+ P.DirtyState = To;
+}
+ /*}}}*/
// DepCache::SetCandidateVersion - Change the candidate version /*{{{*/
// ---------------------------------------------------------------------
/* */