merged lp:~donkult/apt/sid

4 files changed, 59 insertions, 15 deletions

diff --git a/apt-pkg/algorithms.cc b/apt-pkg/algorithms.cc
index 0fbce3c2a..0d26f8f66 100644
--- a/apt-pkg/algorithms.cc
+++ b/apt-pkg/algorithms.cc
@@ -162,7 +162,28 @@ bool pkgSimulate::Configure(PkgIterator iPkg)
       }
    }
 
-//   Sim.MarkInstall(Pkg,false);
+   if (Sim[Pkg].InstBroken() == true)
+   {
+      /* We don't call Configure for Pseudo packages and if the 'all' is already installed
+         the simulation will think the pseudo package is not installed, so if something is
+         broken we walk over the dependencies and search for not installed pseudo packages */
+      for (pkgCache::DepIterator D = Sim[Pkg].InstVerIter(Sim).DependsList(); D.end() == false; D++)
+      {
+	 if (Sim.IsImportantDep(D) == false || 
+	     (Sim[D] & pkgDepCache::DepInstall) != 0)
+	    continue;
+	 pkgCache::PkgIterator T = D.TargetPkg();
+	 if (T.end() == true || T->CurrentVer != 0 || Flags[T->ID] != 0)
+	    continue;
+	 pkgCache::PkgIterator A = T.Group().FindPkg("all");
+	 if (A.end() == true || A->VersionList == 0 || A->CurrentVer == 0 ||
+	     Cache.VS().CheckDep(A.CurVersion(), pkgCache::Dep::Equals, T.CandVersion()) == false)
+	    continue;
+	 Sim.MarkInstall(T, false);
+	 Flags[T->ID] = 2;
+      }
+   }
+
    if (Sim[Pkg].InstBroken() == true)
    {
       cout << "Conf " << Pkg.FullName(false) << " broken" << endl;
diff --git a/apt-pkg/contrib/error.cc b/apt-pkg/contrib/error.cc
index e2e8d6e57..7dad11689 100644
--- a/apt-pkg/contrib/error.cc
+++ b/apt-pkg/contrib/error.cc
@@ -18,6 +18,7 @@
 #include <iostream>
 #include <errno.h>
 #include <stdio.h>
+#include <stdlib.h>
 #include <unistd.h>
 
 #include <string>
@@ -103,10 +104,21 @@ bool GlobalError::InsertErrno(MsgType const &type, const char *Function,
 // GlobalError::InsertErrno - formats an error message with the errno	/*{{{*/
 bool GlobalError::InsertErrno(MsgType type, const char* Function,
 			      const char* Description, va_list &args) {
-	char S[400];
-	snprintf(S, sizeof(S), "%s - %s (%i: %s)", Description,
-		 Function, errno, strerror(errno));
-	return Insert(type, S, args);
+	int const errsv = errno;
+	char* S = (char*) malloc(400);
+	size_t const Ssize = snprintf(S, 400, "%s - %s (%i: %s)", Description,
+				      Function, errsv, strerror(errsv)) + 1;
+
+	if (Ssize > 400) {
+		free(S);
+		S = (char*) malloc(Ssize);
+		snprintf(S, Ssize, "%s - %s (%i: %s)", Description,
+			 Function, errsv, strerror(errsv));
+	}
+
+	bool const geins = Insert(type, S, args);
+	free(S);
+	return geins;
 }
 									/*}}}*/
 // GlobalError::Fatal - Add a fatal error to the list			/*{{{*/
@@ -157,8 +169,14 @@ bool GlobalError::Insert(MsgType const &type, const char *Description,...)
 // GlobalError::Insert - Insert a new item at the end			/*{{{*/
 bool GlobalError::Insert(MsgType type, const char* Description,
 			 va_list &args) {
-	char S[400];
-	vsnprintf(S,sizeof(S),Description,args);
+	char* S = (char*) malloc(400);
+	size_t const Ssize = vsnprintf(S, 400, Description, args) + 1;
+
+	if (Ssize > 400) {
+		free(S);
+		S = (char*) malloc(Ssize);
+		vsnprintf(S, Ssize, Description, args);
+	}
 
 	Item const m(S, type);
 	Messages.push_back(m);
@@ -169,6 +187,7 @@ bool GlobalError::Insert(MsgType type, const char* Description,
 	if (type == FATAL || type == DEBUG)
 		std::clog << m << std::endl;
 
+	free(S);
 	return false;
 }
 									/*}}}*/
diff --git a/apt-pkg/depcache.cc b/apt-pkg/depcache.cc
index 5f59b6d49..7c09d3a38 100644
--- a/apt-pkg/depcache.cc
+++ b/apt-pkg/depcache.cc
@@ -339,7 +339,7 @@ bool pkgDepCache::CheckDep(DepIterator Dep,int Type,PkgIterator &Res)
    /* Check simple depends. A depends -should- never self match but 
       we allow it anyhow because dpkg does. Technically it is a packaging
       bug. Conflicts may never self match */
-   if (Dep.TargetPkg()->Group != Dep.ParentPkg()->Group ||
+   if (Dep.TargetPkg() != Dep.ParentPkg() ||
        (Dep->Type != Dep::Conflicts && Dep->Type != Dep::DpkgBreaks && Dep->Type != Dep::Obsoletes))
    {
       PkgIterator Pkg = Dep.TargetPkg();
diff --git a/apt-pkg/pkgcachegen.cc b/apt-pkg/pkgcachegen.cc
index ed35174bb..5b943cca1 100644
--- a/apt-pkg/pkgcachegen.cc
+++ b/apt-pkg/pkgcachegen.cc
@@ -638,21 +638,19 @@ bool pkgCacheGenerator::FinishCache(OpProgress *Progress)
 	 Dynamic<pkgCache::PkgIterator> DynP(P);
 	 for (; P.end() != true; P = G.NextPkg(P))
 	 {
-	    if (strcmp(P.Arch(),"all") == 0)
-	       continue;
 	    pkgCache::PkgIterator allPkg;
 	    Dynamic<pkgCache::PkgIterator> DynallPkg(allPkg);
 	    pkgCache::VerIterator V = P.VersionList();
 	    Dynamic<pkgCache::VerIterator> DynV(V);
 	    for (; V.end() != true; V++)
 	    {
-	       string const Arch = V.Arch(true);
+	       char const * const Arch = P.Arch();
 	       map_ptrloc *OldDepLast = NULL;
 	       /* MultiArch handling introduces a lot of implicit Dependencies:
 		- MultiArch: same → Co-Installable if they have the same version
 		- Architecture: all → Need to be Co-Installable for internal reasons
 		- All others conflict with all other group members */
-	       bool const coInstall = (V->MultiArch == pkgCache::Version::All ||
+	       bool const coInstall = ((V->MultiArch == pkgCache::Version::All && strcmp(Arch, "all") != 0) ||
 					V->MultiArch == pkgCache::Version::Same);
 	       if (V->MultiArch == pkgCache::Version::All && allPkg.end() == true)
 		  allPkg = G.FindPkg("all");
@@ -686,9 +684,15 @@ bool pkgCacheGenerator::FinishCache(OpProgress *Progress)
 		     }
 		  } else {
 			// Conflicts: ${self}:other
-			NewDepends(D, V, "",
-				   pkgCache::Dep::NoOp, pkgCache::Dep::Conflicts,
-				   OldDepLast);
+			if (strcmp(Arch, "all") == 0) {
+				NewDepends(D, V, V.VerStr(),
+					   pkgCache::Dep::NotEquals, pkgCache::Dep::Conflicts,
+					   OldDepLast);
+			} else {
+				NewDepends(D, V, "",
+					   pkgCache::Dep::NoOp, pkgCache::Dep::Conflicts,
+					   OldDepLast);
+			}
 		  }
 	       }
 	    }