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authorMichael Vogt <michael.vogt@ubuntu.com>2011-07-14 11:20:28 +0200
committerMichael Vogt <michael.vogt@ubuntu.com>2011-07-14 11:20:28 +0200
commitcf4904e1e0019fc09b9c53b587f5f4361ed26ec7 (patch)
treebb8336111e2088af8fd856861fa3c8f6ffba206c /apt-pkg/policy.cc
parent953b348cb02fcdccb597b6988f904bfdb696e92e (diff)
parent89c4c588b275d098af33f36eeddea6fd75068342 (diff)
merged from debian-sid
Diffstat (limited to 'apt-pkg/policy.cc')
-rw-r--r--apt-pkg/policy.cc64
1 files changed, 44 insertions, 20 deletions
diff --git a/apt-pkg/policy.cc b/apt-pkg/policy.cc
index 2cc2e5e39..bd213e0ce 100644
--- a/apt-pkg/policy.cc
+++ b/apt-pkg/policy.cc
@@ -210,13 +210,20 @@ void pkgPolicy::CreatePin(pkgVersionMatch::MatchType Type,string Name,
{
if (Name.empty() == true)
{
- Pin *P = &*Defaults.insert(Defaults.end(),PkgPin());
+ Pin *P = &*Defaults.insert(Defaults.end(),Pin());
P->Type = Type;
P->Priority = Priority;
P->Data = Data;
return;
}
-
+
+ size_t found = Name.rfind(':');
+ string Arch;
+ if (found != string::npos) {
+ Arch = Name.substr(found+1);
+ Name.erase(found);
+ }
+
// Allow pinning by wildcards
// TODO: Maybe we should always prefer specific pins over non-
// specific ones.
@@ -225,32 +232,49 @@ void pkgPolicy::CreatePin(pkgVersionMatch::MatchType Type,string Name,
pkgVersionMatch match(Data, Type);
for (pkgCache::GrpIterator G = Cache->GrpBegin(); G.end() != true; ++G)
if (match.ExpressionMatches(Name, G.Name()))
- CreatePin(Type, G.Name(), Data, Priority);
+ {
+ if (Arch.empty() == false)
+ CreatePin(Type, string(G.Name()).append(":").append(Arch), Data, Priority);
+ else
+ CreatePin(Type, G.Name(), Data, Priority);
+ }
return;
}
- // Get a spot to put the pin
- pkgCache::GrpIterator Grp = Cache->FindGrp(Name);
- for (pkgCache::PkgIterator Pkg = Grp.PackageList();
- Pkg.end() != true; Pkg = Grp.NextPkg(Pkg))
+ // 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();
+ }
+
+ if (Pkg.end() == true)
{
- Pin *P = 0;
- if (Pkg.end() == false)
- P = Pins + Pkg->ID;
- else
- {
- // Check the unmatched table
- for (vector<PkgPin>::iterator I = Unmatched.begin();
- I != Unmatched.end() && P == 0; I++)
- if (I->Pkg == Name)
- P = &*I;
+ PkgPin *P = &*Unmatched.insert(Unmatched.end(),PkgPin(Name));
+ if (Arch.empty() == false)
+ P->Pkg.append(":").append(Arch);
+ P->Type = Type;
+ P->Priority = Priority;
+ P->Data = Data;
+ return;
+ }
- if (P == 0)
- P = &*Unmatched.insert(Unmatched.end(),PkgPin());
- }
+ 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;
}
}
/*}}}*/