Merge remote-tracking branch 'upstream/debian/sid'

4 files changed, 79 insertions, 25 deletions

diff --git a/apt-pkg/deb/deblistparser.cc b/apt-pkg/deb/deblistparser.cc
index db86bd698..28857176b 100644
--- a/apt-pkg/deb/deblistparser.cc
+++ b/apt-pkg/deb/deblistparser.cc
@@ -219,8 +219,12 @@ MD5SumValue debListParser::Description_md5()
    string const value = Section.FindS("Description-md5");
    if (value.empty() == true)
    {
+      std::string const desc = Description() + "\n";
+      if (desc == "\n")
+	 return MD5SumValue();
+
       MD5Summation md5;
-      md5.Add((Description() + "\n").c_str());
+      md5.Add(desc.c_str());
       return md5.Result();
    }
    else if (likely(value.size() == 32))
diff --git a/apt-pkg/deb/debmetaindex.cc b/apt-pkg/deb/debmetaindex.cc
index 7a88d71e3..7dd5ab2bf 100644
--- a/apt-pkg/deb/debmetaindex.cc
+++ b/apt-pkg/deb/debmetaindex.cc
@@ -373,10 +373,29 @@ class debSLTypeDebian : public pkgSourceList::Type
 			   string const &Dist, string const &Section,
 			   bool const &IsSrc, map<string, string> const &Options) const
    {
-      map<string, string>::const_iterator const arch = Options.find("arch");
-      vector<string> const Archs =
+      // parse arch=, arch+= and arch-= settings
+      map<string, string>::const_iterator arch = Options.find("arch");
+      vector<string> Archs =
 		(arch != Options.end()) ? VectorizeString(arch->second, ',') :
 				APT::Configuration::getArchitectures();
+      if ((arch = Options.find("arch+")) != Options.end())
+      {
+	 std::vector<std::string> const plusArch = VectorizeString(arch->second, ',');
+	 for (std::vector<std::string>::const_iterator plus = plusArch.begin(); plus != plusArch.end(); ++plus)
+	    if (std::find(Archs.begin(), Archs.end(), *plus) == Archs.end())
+	       Archs.push_back(*plus);
+      }
+      if ((arch = Options.find("arch-")) != Options.end())
+      {
+	 std::vector<std::string> const minusArch = VectorizeString(arch->second, ',');
+	 for (std::vector<std::string>::const_iterator minus = minusArch.begin(); minus != minusArch.end(); ++minus)
+	 {
+	    std::vector<std::string>::iterator kill = std::find(Archs.begin(), Archs.end(), *minus);
+	    if (kill != Archs.end())
+	       Archs.erase(kill);
+	 }
+      }
+
       map<string, string>::const_iterator const trusted = Options.find("trusted");
 
       for (vector<metaIndex *>::const_iterator I = List.begin();
diff --git a/apt-pkg/deb/dpkgpm.cc b/apt-pkg/deb/dpkgpm.cc
index 3bc31dc37..fb0473535 100644
--- a/apt-pkg/deb/dpkgpm.cc
+++ b/apt-pkg/deb/dpkgpm.cc
@@ -238,15 +238,23 @@ bool pkgDPkgPM::Remove(PkgIterator Pkg,bool Purge)
    return true;
 }
 									/*}}}*/
-// DPkgPM::SendV2Pkgs - Send version 2 package info			/*{{{*/
+// DPkgPM::SendPkgInfo - Send info for install-pkgs hook		/*{{{*/
 // ---------------------------------------------------------------------
 /* This is part of the helper script communication interface, it sends
    very complete information down to the other end of the pipe.*/
 bool pkgDPkgPM::SendV2Pkgs(FILE *F)
 {
-   fprintf(F,"VERSION 2\n");
-   
-   /* Write out all of the configuration directives by walking the 
+   return SendPkgsInfo(F, 2);
+}
+bool pkgDPkgPM::SendPkgsInfo(FILE * const F, unsigned int const &Version)
+{
+   // This version of APT supports only v3, so don't sent higher versions
+   if (Version <= 3)
+      fprintf(F,"VERSION %u\n", Version);
+   else
+      fprintf(F,"VERSION 3\n");
+
+   /* Write out all of the configuration directives by walking the
       configuration tree */
    const Configuration::Item *Top = _config->Tree(0);
    for (; Top != 0;)
@@ -280,30 +288,51 @@ bool pkgDPkgPM::SendV2Pkgs(FILE *F)
       pkgDepCache::StateCache &S = Cache[I->Pkg];
       
       fprintf(F,"%s ",I->Pkg.Name());
-      // Current version
-      if (I->Pkg->CurrentVer == 0)
-	 fprintf(F,"- ");
+
+      // Current version which we are going to replace
+      pkgCache::VerIterator CurVer = I->Pkg.CurrentVer();
+      if (CurVer.end() == true && (I->Op == Item::Remove || I->Op == Item::Purge))
+	 CurVer = FindNowVersion(I->Pkg);
+
+      else if (CurVer.end() == true)
+      {
+	 if (Version <= 2)
+	    fprintf(F, "- ");
+	 else
+	    fprintf(F, "- - none ");
+      }
       else
-	 fprintf(F,"%s ",I->Pkg.CurrentVer().VerStr());
-      
-      // Show the compare operator
-      // Target version
+      {
+	 fprintf(F, "%s ", CurVer.VerStr());
+	 if (Version >= 3)
+	    fprintf(F, "%s %s ", CurVer.Arch(), CurVer.MultiArchType());
+      }
+
+      // Show the compare operator between current and install version
       if (S.InstallVer != 0)
       {
+	 pkgCache::VerIterator const InstVer = S.InstVerIter(Cache);
 	 int Comp = 2;
-	 if (I->Pkg->CurrentVer != 0)
-	    Comp = S.InstVerIter(Cache).CompareVer(I->Pkg.CurrentVer());
+	 if (CurVer.end() == false)
+	    Comp = InstVer.CompareVer(CurVer);
 	 if (Comp < 0)
 	    fprintf(F,"> ");
-	 if (Comp == 0)
+	 else if (Comp == 0)
 	    fprintf(F,"= ");
-	 if (Comp > 0)
+	 else if (Comp > 0)
 	    fprintf(F,"< ");
-	 fprintf(F,"%s ",S.InstVerIter(Cache).VerStr());
+	 fprintf(F, "%s ", InstVer.VerStr());
+	 if (Version >= 3)
+	    fprintf(F, "%s %s ", InstVer.Arch(), InstVer.MultiArchType());
       }
       else
-	 fprintf(F,"> - ");
-      
+      {
+	 if (Version <= 2)
+	    fprintf(F, "> - ");
+	 else
+	    fprintf(F, "> - - none ");
+      }
+
       // Show the filename/operation
       if (I->Op == Item::Install)
       {
@@ -313,9 +342,9 @@ bool pkgDPkgPM::SendV2Pkgs(FILE *F)
 	 else
 	    fprintf(F,"%s\n",I->File.c_str());
       }      
-      if (I->Op == Item::Configure)
+      else if (I->Op == Item::Configure)
 	 fprintf(F,"**CONFIGURE**\n");
-      if (I->Op == Item::Remove ||
+      else if (I->Op == Item::Remove ||
 	  I->Op == Item::Purge)
 	 fprintf(F,"**REMOVE**\n");
       
@@ -404,7 +433,7 @@ bool pkgDPkgPM::RunScriptsWithPkgs(const char *Cnf)
 	 }
       }
       else
-	 SendV2Pkgs(F);
+	 SendPkgsInfo(F, Version);
 
       fclose(F);
       
diff --git a/apt-pkg/deb/dpkgpm.h b/apt-pkg/deb/dpkgpm.h
index aab39f633..c31d56f8e 100644
--- a/apt-pkg/deb/dpkgpm.h
+++ b/apt-pkg/deb/dpkgpm.h
@@ -14,6 +14,7 @@
 #include <vector>
 #include <map>
 #include <stdio.h>
+#include <apt-pkg/macros.h>
 
 #ifndef APT_8_CLEANER_HEADERS
 using std::vector;
@@ -79,7 +80,8 @@ class pkgDPkgPM : public pkgPackageManager
 
    // Helpers
    bool RunScriptsWithPkgs(const char *Cnf);
-   bool SendV2Pkgs(FILE *F);
+   __deprecated bool SendV2Pkgs(FILE *F);
+   bool SendPkgsInfo(FILE * const F, unsigned int const &Version);
    void WriteHistoryTag(std::string const &tag, std::string value);
 
    // apport integration