##################################################################### */
/*}}}*/
// Include Files /*{{{*/
+#include<config.h>
+
#include <apt-pkg/policy.h>
#include <apt-pkg/configuration.h>
+#include <apt-pkg/cachefilter.h>
#include <apt-pkg/tagfile.h>
#include <apt-pkg/strutl.h>
#include <apt-pkg/fileutl.h>
#include <apt-pkg/error.h>
#include <apt-pkg/sptr.h>
+#include <apt-pkg/cacheiterators.h>
+#include <apt-pkg/pkgcache.h>
+#include <apt-pkg/versionmatch.h>
-#include <apti18n.h>
-
+#include <ctype.h>
+#include <stddef.h>
+#include <string.h>
+#include <string>
+#include <vector>
#include <iostream>
#include <sstream>
+
+#include <apti18n.h>
/*}}}*/
using namespace std;
{
if ((F->Archive != 0 && vm.ExpressionMatches(DefRel, F.Archive()) == true) ||
(F->Codename != 0 && vm.ExpressionMatches(DefRel, F.Codename()) == true) ||
- (F->Version != 0 && vm.ExpressionMatches(DefRel, F.Version()) == true))
+ (F->Version != 0 && vm.ExpressionMatches(DefRel, F.Version()) == true) ||
+ (DefRel.length() > 2 && DefRel[1] == '='))
found = true;
}
if (found == false)
tracks the default when the default is taken away, and a permanent
pin that stays at that setting.
*/
+ bool PrefSeen = false;
for (pkgCache::VerIterator Ver = Pkg.VersionList(); Ver.end() == false; ++Ver)
{
/* Lets see if this version is the installed version */
bool instVer = (Pkg.CurrentVer() == Ver);
+ if (Pref == Ver)
+ PrefSeen = true;
+
for (pkgCache::VerFileIterator VF = Ver.FileList(); VF.end() == false; ++VF)
{
/* If this is the status file, and the current version is not the
{
Pref = Ver;
Max = Prio;
+ PrefSeen = true;
}
if (Prio > MaxAlt)
{
PrefAlt = Ver;
MaxAlt = Prio;
- }
- }
-
+ }
+ }
+
if (instVer == true && Max < 1000)
{
+ /* Not having seen the Pref yet means we have a specific pin below 1000
+ on a version below the current installed one, so ignore the specific pin
+ as this would be a downgrade otherwise */
+ if (PrefSeen == false || Pref.end() == true)
+ {
+ Pref = Ver;
+ PrefSeen = true;
+ }
/* Elevate our current selection (or the status file itself)
to the Pseudo-status priority. */
- if (Pref.end() == true)
- Pref = Ver;
Max = 1000;
-
+
// Fast path optimize.
if (StatusOverride == false)
break;
- }
+ }
}
// If we do not find our candidate, use the one with the highest pin.
// This means that if there is a version available with pin > 0; there
}
// find the package (group) this pin applies to
- pkgCache::GrpIterator Grp;
- pkgCache::PkgIterator Pkg;
- if (Arch.empty() == false)
- Pkg = Cache->FindPkg(Name, Arch);
- else {
- Grp = Cache->FindGrp(Name);
- if (Grp.end() == false)
- Pkg = Grp.PackageList();
+ pkgCache::GrpIterator Grp = Cache->FindGrp(Name);
+ bool matched = false;
+ if (Grp.end() == false)
+ {
+ std::string MatchingArch;
+ if (Arch.empty() == true)
+ MatchingArch = Cache->NativeArch();
+ else
+ MatchingArch = Arch;
+ APT::CacheFilter::PackageArchitectureMatchesSpecification pams(MatchingArch);
+ for (pkgCache::PkgIterator Pkg = Grp.PackageList(); Pkg.end() != true; Pkg = Grp.NextPkg(Pkg))
+ {
+ if (pams(Pkg.Arch()) == false)
+ continue;
+ Pin *P = Pins + Pkg->ID;
+ // the first specific stanza for a package is the ruler,
+ // all others need to be ignored
+ if (P->Type != pkgVersionMatch::None)
+ P = &*Unmatched.insert(Unmatched.end(),PkgPin(Pkg.FullName()));
+ P->Type = Type;
+ P->Priority = Priority;
+ P->Data = Data;
+ matched = true;
+ }
}
- if (Pkg.end() == true)
+ if (matched == false)
{
PkgPin *P = &*Unmatched.insert(Unmatched.end(),PkgPin(Name));
if (Arch.empty() == false)
P->Data = Data;
return;
}
-
- for (; Pkg.end() != true; Pkg = Grp.NextPkg(Pkg))
- {
- Pin *P = Pins + Pkg->ID;
- // the first specific stanza for a package is the ruler,
- // all others need to be ignored
- if (P->Type != pkgVersionMatch::None)
- P = &*Unmatched.insert(Unmatched.end(),PkgPin(Pkg.FullName()));
- P->Type = Type;
- P->Priority = Priority;
- P->Data = Data;
- if (Grp.end() == true)
- break;
- }
}
/*}}}*/
// Policy::GetMatch - Get the matching version for a package pin /*{{{*/
// Policy::GetPriority - Get the priority of the package pin /*{{{*/
// ---------------------------------------------------------------------
/* */
-signed short pkgPolicy::GetPriority(pkgCache::PkgIterator const &Pkg)
+APT_PURE signed short pkgPolicy::GetPriority(pkgCache::PkgIterator const &Pkg)
{
if (Pins[Pkg->ID].Type != pkgVersionMatch::None)
{
}
return 0;
+}
+APT_PURE signed short pkgPolicy::GetPriority(pkgCache::PkgFileIterator const &File)
+{
+ return PFPriority[File->ID];
}
/*}}}*/
// PreferenceSection class - Overriding the default TrimRecord method /*{{{*/
all over the place rather than forcing a special format */
class PreferenceSection : public pkgTagSection
{
- void TrimRecord(bool BeforeRecord, const char* &End)
+ void TrimRecord(bool /*BeforeRecord*/, const char* &End)
{
for (; Stop < End && (Stop[0] == '\n' || Stop[0] == '\r' || Stop[0] == '#'); Stop++)
if (Stop[0] == '#')
PreferenceSection Tags;
while (TF.Step(Tags) == true)
{
+ // can happen when there are only comments in a record
+ if (Tags.Count() == 0)
+ continue;
+
string Name = Tags.FindS("Package");
if (Name.empty() == true)
return _error->Error(_("Invalid record in the preferences file %s, no Package header"), File.c_str());