merged from david

12 files changed, 206 insertions, 163 deletions

diff --git a/apt-pkg/acquire-item.cc b/apt-pkg/acquire-item.cc
index 4d9a152ab..58754a5c0 100644
--- a/apt-pkg/acquire-item.cc
+++ b/apt-pkg/acquire-item.cc
@@ -140,7 +140,8 @@ void pkgAcquire::Item::Rename(string From,string To)
    }   
 }
 									/*}}}*/
-
+// Acquire::Item::ReportMirrorFailure					/*{{{*/
+// ---------------------------------------------------------------------
 void pkgAcquire::Item::ReportMirrorFailure(string FailCode)
 {
    // we only act if a mirror was used at all
@@ -182,7 +183,7 @@ void pkgAcquire::Item::ReportMirrorFailure(string FailCode)
 		      _config->Find("Methods::Mirror::ProblemReporting").c_str());
    }
 }
-
+									/*}}}*/
 // AcqDiffIndex::AcqDiffIndex - Constructor				/*{{{*/
 // ---------------------------------------------------------------------
 /* Get the DiffIndex file first and see if there are patches availabe 
@@ -835,7 +836,13 @@ pkgAcqIndexTrans::pkgAcqIndexTrans(pkgAcquire *Owner,
 // ---------------------------------------------------------------------
 string pkgAcqIndexTrans::Custom600Headers()
 {
-   return "\nFail-Ignore: true";
+   string Final = _config->FindDir("Dir::State::lists");
+   Final += URItoFileName(RealURI);
+
+   struct stat Buf;
+   if (stat(Final.c_str(),&Buf) != 0)
+      return "\nFail-Ignore: true";
+   return "\nFail-Ignore: true\nLast-Modified: " + TimeRFC1123(Buf.st_mtime);
 }
 									/*}}}*/
 // AcqIndexTrans::Failed - Silence failure messages for missing files	/*{{{*/
diff --git a/apt-pkg/cacheset.h b/apt-pkg/cacheset.h
index c9d121083..668d8039e 100644
--- a/apt-pkg/cacheset.h
+++ b/apt-pkg/cacheset.h
@@ -61,7 +61,7 @@ public:									/*{{{*/
 		};
 	};
 	// 103. set::iterator is required to be modifiable, but this allows modification of keys
-	typedef typename APT::PackageSet::const_iterator iterator;
+	typedef APT::PackageSet::const_iterator iterator;
 
 	using std::set<pkgCache::PkgIterator>::insert;
 	inline void insert(pkgCache::PkgIterator const &P) { if (P.end() == false) std::set<pkgCache::PkgIterator>::insert(P); };
@@ -169,7 +169,7 @@ public:									/*{{{*/
 		inline pkgCache::VerFileIterator NewestFile() const { return (**this).NewestFile(); };
 	};
 	// 103. set::iterator is required to be modifiable, but this allows modification of keys
-	typedef typename APT::VersionSet::const_iterator iterator;
+	typedef APT::VersionSet::const_iterator iterator;
 
 	using std::set<pkgCache::VerIterator>::insert;
 	inline void insert(pkgCache::VerIterator const &V) { if (V.end() == false) std::set<pkgCache::VerIterator>::insert(V); };
diff --git a/apt-pkg/contrib/strutl.cc b/apt-pkg/contrib/strutl.cc
index 160450366..ace74cb37 100644
--- a/apt-pkg/contrib/strutl.cc
+++ b/apt-pkg/contrib/strutl.cc
@@ -861,12 +861,16 @@ static time_t timegm(struct tm *t)
 bool RFC1123StrToTime(const char* const str,time_t &time)
 {
    struct tm Tm;
+   setlocale (LC_ALL,"C");
+   bool const invalid =
    // Sun, 06 Nov 1994 08:49:37 GMT  ; RFC 822, updated by RFC 1123
-   if (strptime(str, "%a, %d %b %Y %H:%M:%S %Z", &Tm) == NULL &&
+      (strptime(str, "%a, %d %b %Y %H:%M:%S %Z", &Tm) == NULL &&
    // Sunday, 06-Nov-94 08:49:37 GMT ; RFC 850, obsoleted by RFC 1036
        strptime(str, "%A, %d-%b-%y %H:%M:%S %Z", &Tm) == NULL &&
    // Sun Nov  6 08:49:37 1994       ; ANSI C's asctime() format
-       strptime(str, "%a %b %d %H:%M:%S %Y", &Tm) == NULL)
+       strptime(str, "%a %b %d %H:%M:%S %Y", &Tm) == NULL);
+   setlocale (LC_ALL,"");
+   if (invalid == true)
       return false;
 
    time = timegm(&Tm);
diff --git a/apt-pkg/indexcopy.cc b/apt-pkg/indexcopy.cc
index 53eb11172..621c18716 100644
--- a/apt-pkg/indexcopy.cc
+++ b/apt-pkg/indexcopy.cc
@@ -27,6 +27,8 @@
 #include <sstream>
 #include <unistd.h>
 #include <sys/stat.h>
+#include <sys/types.h>
+#include <fcntl.h>
 #include <stdio.h>
 									/*}}}*/
 
@@ -590,66 +592,34 @@ bool SigVerify::CopyAndVerify(string CDROM,string Name,vector<string> &SigList,
       indexRecords *MetaIndex = new indexRecords;
       string prefix = *I; 
 
+      string const releasegpg = *I+"Release.gpg";
+      string const release = *I+"Release";
+
       // a Release.gpg without a Release should never happen
-      if(!FileExists(*I+"Release"))
+      if(FileExists(release) == false)
       {
 	 delete MetaIndex;
 	 continue;
       }
 
-
-      // verify the gpg signature of "Release"
-      // gpg --verify "*I+Release.gpg", "*I+Release"
-      const char *Args[400];
-      unsigned int i = 0;
-
-      string gpgvpath = _config->Find("Dir::Bin::gpg", "/usr/bin/gpgv");
-      string pubringpath = _config->Find("Apt::GPGV::TrustedKeyring", "/etc/apt/trusted.gpg");
-      string releasegpg = *I+"Release.gpg";
-      string release = *I+"Release";
-
-      Args[i++] = gpgvpath.c_str();
-      Args[i++] = "--keyring";
-      Args[i++] = pubringpath.c_str();
-      Configuration::Item const *Opts;
-      Opts = _config->Tree("Acquire::gpgv::Options");
-      if (Opts != 0)
-      {
-         Opts = Opts->Child;
-	 for (; Opts != 0; Opts = Opts->Next)
-         {
-            if (Opts->Value.empty() == true)
-               continue;
-            Args[i++] = Opts->Value.c_str();
-	    if(i >= 390) { 
-	       _error->Error("Argument list from Acquire::gpgv::Options too long. Exiting.");
-	       return false;
-	    }
-         }
-      }
-      
-      Args[i++] = releasegpg.c_str();
-      Args[i++] = release.c_str();
-      Args[i++] = NULL;
-      
       pid_t pid = ExecFork();
       if(pid < 0) {
 	 _error->Error("Fork failed");
 	 return false;
       }
-      if(pid == 0) {
-	 execvp(gpgvpath.c_str(), (char**)Args);
-      }
+      if(pid == 0)
+	 RunGPGV(release, releasegpg);
+
       if(!ExecWait(pid, "gpgv")) {
 	 _error->Warning("Signature verification failed for: %s",
-			 string(*I+"Release.gpg").c_str());
+			 releasegpg.c_str());
 	 // something went wrong, don't copy the Release.gpg
 	 // FIXME: delete any existing gpg file?
 	 continue;
       }
 
       // Open the Release file and add it to the MetaIndex
-      if(!MetaIndex->Load(*I+"Release"))
+      if(!MetaIndex->Load(release))
       {
 	 _error->Error("%s",MetaIndex->ErrorText.c_str());
 	 return false;
@@ -679,6 +649,103 @@ bool SigVerify::CopyAndVerify(string CDROM,string Name,vector<string> &SigList,
    return true;
 }
 									/*}}}*/
+// SigVerify::RunGPGV - returns the command needed for verify		/*{{{*/
+// ---------------------------------------------------------------------
+/* Generating the commandline for calling gpgv is somehow complicated as
+   we need to add multiple keyrings and user supplied options. Also, as
+   the cdrom code currently can not use the gpgv method we have two places
+   these need to be done - so the place for this method is wrong but better
+   than code duplication… */
+bool SigVerify::RunGPGV(std::string const &File, std::string const &FileGPG,
+			int const &statusfd, int fd[2])
+{
+   string const gpgvpath = _config->Find("Dir::Bin::gpg", "/usr/bin/gpgv");
+   // FIXME: remove support for deprecated APT::GPGV setting
+   string const trustedFile = _config->FindFile("Dir::Etc::Trusted",
+		_config->Find("APT::GPGV::TrustedKeyring", "/etc/apt/trusted.gpg").c_str());
+   string const trustedPath = _config->FindDir("Dir::Etc::TrustedParts", "/etc/apt/trusted.gpg.d");
+
+   bool const Debug = _config->FindB("Debug::Acquire::gpgv", false);
+
+   if (Debug == true)
+   {
+      std::clog << "gpgv path: " << gpgvpath << std::endl;
+      std::clog << "Keyring file: " << trustedFile << std::endl;
+      std::clog << "Keyring path: " << trustedPath << std::endl;
+   }
+
+   std::vector<string> keyrings = GetListOfFilesInDir(trustedPath, "gpg", false);
+   if (FileExists(trustedFile) == true)
+      keyrings.push_back(trustedFile);
+
+   std::vector<const char *> Args;
+   Args.reserve(30);
+
+   if (keyrings.empty() == true)
+      return false;
+
+   Args.push_back(gpgvpath.c_str());
+   Args.push_back("--ignore-time-conflict");
+
+   if (statusfd != -1)
+   {
+      Args.push_back("--status-fd");
+      char fd[10];
+      snprintf(fd, sizeof(fd), "%i", statusfd);
+      Args.push_back(fd);
+   }
+
+   for (vector<string>::const_iterator K = keyrings.begin();
+	K != keyrings.end(); ++K)
+   {
+      Args.push_back("--keyring");
+      Args.push_back(K->c_str());
+   }
+
+   Configuration::Item const *Opts;
+   Opts = _config->Tree("Acquire::gpgv::Options");
+   if (Opts != 0)
+   {
+      Opts = Opts->Child;
+      for (; Opts != 0; Opts = Opts->Next)
+      {
+	 if (Opts->Value.empty() == true)
+	    continue;
+	 Args.push_back(Opts->Value.c_str());
+      }
+   }
+
+   Args.push_back(FileGPG.c_str());
+   Args.push_back(File.c_str());
+   Args.push_back(NULL);
+
+   if (Debug == true)
+   {
+      std::clog << "Preparing to exec: " << gpgvpath;
+      for (std::vector<const char *>::const_iterator a = Args.begin(); *a != NULL; ++a)
+	 std::clog << " " << *a;
+      std::clog << std::endl;
+   }
+
+   if (statusfd != -1)
+   {
+      int const nullfd = open("/dev/null", O_RDONLY);
+      close(fd[0]);
+      // Redirect output to /dev/null; we read from the status fd
+      dup2(nullfd, STDOUT_FILENO);
+      dup2(nullfd, STDERR_FILENO);
+      // Redirect the pipe to the status fd (3)
+      dup2(fd[1], statusfd);
+
+      putenv((char *)"LANG=");
+      putenv((char *)"LC_ALL=");
+      putenv((char *)"LC_MESSAGES=");
+   }
+
+   execvp(gpgvpath.c_str(), (char **) &Args[0]);
+   return true;
+}
+									/*}}}*/
 bool TranslationsCopy::CopyTranslations(string CDROM,string Name,	/*{{{*/
 				vector<string> &List, pkgCdromStatus *log)
 {
diff --git a/apt-pkg/indexcopy.h b/apt-pkg/indexcopy.h
index 9e5ad4e43..6fcd3b8ce 100644
--- a/apt-pkg/indexcopy.h
+++ b/apt-pkg/indexcopy.h
@@ -89,6 +89,15 @@ class SigVerify								/*{{{*/
  public:
    bool CopyAndVerify(string CDROM,string Name,vector<string> &SigList,
 		      vector<string> PkgList,vector<string> SrcList);
+
+   /** \brief generates and run the command to verify a file with gpgv */
+   static bool RunGPGV(std::string const &File, std::string const &FileOut,
+		       int const &statusfd, int fd[2]);
+   inline static bool RunGPGV(std::string const &File, std::string const &FileOut,
+			      int const &statusfd = -1) {
+      int fd[2];
+      return RunGPGV(File, FileOut, statusfd, fd);
+   };
 };
 									/*}}}*/
 
diff --git a/apt-pkg/policy.cc b/apt-pkg/policy.cc
index 922efb0dd..a3286391b 100644
--- a/apt-pkg/policy.cc
+++ b/apt-pkg/policy.cc
@@ -115,7 +115,7 @@ bool pkgPolicy::InitDefaults()
 // ---------------------------------------------------------------------
 /* Evaluate the package pins and the default list to deteremine what the
    best package is. */
-pkgCache::VerIterator pkgPolicy::GetCandidateVer(pkgCache::PkgIterator Pkg)
+pkgCache::VerIterator pkgPolicy::GetCandidateVer(pkgCache::PkgIterator const &Pkg)
 {
    // Look for a package pin and evaluate it.
    signed Max = GetPriority(Pkg);
@@ -147,6 +147,16 @@ pkgCache::VerIterator pkgPolicy::GetCandidateVer(pkgCache::PkgIterator Pkg)
     */
    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 (Ver.Pseudo() == true && instVer == false)
+      {
+	 pkgCache::PkgIterator const allPkg = Ver.ParentPkg().Group().FindPkg("all");
+	 if (allPkg->CurrentVer != 0 && allPkg.CurrentVer()->Hash == Ver->Hash &&
+	     strcmp(allPkg.CurVersion(), Ver.VerStr()) == 0)
+	    instVer = true;
+      }
+
       for (pkgCache::VerFileIterator VF = Ver.FileList(); VF.end() == false; VF++)
       {
 	 /* If this is the status file, and the current version is not the
@@ -155,9 +165,9 @@ pkgCache::VerIterator pkgPolicy::GetCandidateVer(pkgCache::PkgIterator Pkg)
 	    out bogus entries that may be due to config-file states, or
 	    other. */
 	 if ((VF.File()->Flags & pkgCache::Flag::NotSource) == pkgCache::Flag::NotSource &&
-	     Pkg.CurrentVer() != Ver)
+	     instVer == false)
 	    continue;
-	 	 	 
+
 	 signed Prio = PFPriority[VF.File()->ID];
 	 if (Prio > Max)
 	 {
@@ -171,7 +181,7 @@ pkgCache::VerIterator pkgPolicy::GetCandidateVer(pkgCache::PkgIterator Pkg)
 	 }	 
       }      
       
-      if (Pkg.CurrentVer() == Ver && Max < 1000)
+      if (instVer == true && Max < 1000)
       {
 	 /* Elevate our current selection (or the status file itself)
 	    to the Pseudo-status priority. */
@@ -189,6 +199,7 @@ pkgCache::VerIterator pkgPolicy::GetCandidateVer(pkgCache::PkgIterator Pkg)
    // will always be a candidate (Closes: #512318)
    if (!Pref.IsGood() && MaxAlt > 0)
        Pref = PrefAlt;
+
    return Pref;
 }
 									/*}}}*/
@@ -238,15 +249,14 @@ void pkgPolicy::CreatePin(pkgVersionMatch::MatchType Type,string Name,
 // Policy::GetMatch - Get the matching version for a package pin	/*{{{*/
 // ---------------------------------------------------------------------
 /* */
-pkgCache::VerIterator pkgPolicy::GetMatch(pkgCache::PkgIterator Pkg)
+pkgCache::VerIterator pkgPolicy::GetMatch(pkgCache::PkgIterator const &Pkg)
 {
    const Pin &PPkg = Pins[Pkg->ID];
-   if (PPkg.Type != pkgVersionMatch::None)
-   {
-      pkgVersionMatch Match(PPkg.Data,PPkg.Type);
-      return Match.Find(Pkg);
-   }
-   return pkgCache::VerIterator(*Pkg.Cache());
+   if (PPkg.Type == pkgVersionMatch::None)
+      return pkgCache::VerIterator(*Pkg.Cache());
+
+   pkgVersionMatch Match(PPkg.Data,PPkg.Type);
+   return Match.Find(Pkg);
 }
 									/*}}}*/
 // Policy::GetPriority - Get the priority of the package pin		/*{{{*/
diff --git a/apt-pkg/policy.h b/apt-pkg/policy.h
index 4894682fa..28cb3ccbb 100644
--- a/apt-pkg/policy.h
+++ b/apt-pkg/policy.h
@@ -72,10 +72,10 @@ class pkgPolicy : public pkgDepCache::Policy
    inline signed short GetPriority(pkgCache::PkgFileIterator const &File) 
        {return PFPriority[File->ID];};
    signed short GetPriority(pkgCache::PkgIterator const &Pkg);
-   pkgCache::VerIterator GetMatch(pkgCache::PkgIterator Pkg);
+   pkgCache::VerIterator GetMatch(pkgCache::PkgIterator const &Pkg);
 
    // Things for the cache interface.
-   virtual pkgCache::VerIterator GetCandidateVer(pkgCache::PkgIterator Pkg);
+   virtual pkgCache::VerIterator GetCandidateVer(pkgCache::PkgIterator const &Pkg);
    virtual bool IsImportantDep(pkgCache::DepIterator Dep) {return pkgDepCache::Policy::IsImportantDep(Dep);};
    bool InitDefaults();
    
diff --git a/debian/apt.conf.autoremove b/debian/apt.conf.autoremove
index 2f00b9f8b..b3f4a3edd 100644
--- a/debian/apt.conf.autoremove
+++ b/debian/apt.conf.autoremove
@@ -1,9 +1,11 @@
 APT
 {
-  NeverAutoRemove  
+  NeverAutoRemove
   {
-        "^linux-firmware$";
-	"^linux-image.*";  
+	"^firmware-linux.*";
+	"^linux-firmware$";
+	"^linux-image.*";
+	"^kfreebsd-image.*";
 	"^linux-restricted-modules.*";
 	"^linux-ubuntu-modules-.*";
   };
@@ -11,13 +13,12 @@ APT
   Never-MarkAuto-Sections
   {
 	"metapackages";
-        "restricted/metapackages";
-        "universe/metapackages";
-        "multiverse/metapackages";
+	"restricted/metapackages";
+	"universe/metapackages";
+	"multiverse/metapackages";
 	"oldlibs";
-        "restricted/oldlibs";
-        "universe/oldlibs";
-        "multiverse/oldlibs";
-
+	"restricted/oldlibs";
+	"universe/oldlibs";
+	"multiverse/oldlibs";
   };
 };
diff --git a/debian/changelog b/debian/changelog
index 9135d523b..cfb7c814f 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,4 +1,4 @@
-apt (0.7.26~exp6) UNRELEASED; urgency=low
+apt (0.7.26~exp6) experimental; urgency=low
 
   [ Michael Vogt ]
   * merge the remaining Ubuntu change:
@@ -8,7 +8,7 @@ apt (0.7.26~exp6) UNRELEASED; urgency=low
       that use round robin DNS)
     - support Original-Maintainer in RewritePackageOrder
     - enable cdrom autodetection via libudev by default
-    - show messsage about Vcs in use when apt-get source is run for
+    - show message about Vcs in use when apt-get source is run for
       packages maintained in a Vcs
     - better support transitional packages with mark auto-installed. 
       when the transitional package is in "oldlibs" the new package
@@ -47,6 +47,7 @@ apt (0.7.26~exp6) UNRELEASED; urgency=low
     - add a constant Exists check for MetaKeys
   * apt-pkg/acquire-item.cc:
     - do not try PDiff if it is not listed in the Meta file
+    - sent Last-Modified header also for Translation files
   * apt-pkg/cacheiterator.h:
     - let pkgCache::Iterator inherent std::iterator
   * ftparchive/writer.h:
@@ -81,8 +82,13 @@ apt (0.7.26~exp6) UNRELEASED; urgency=low
       looking code copycat from wget
   * ftparchive/writer.cc:
     - add ValidTime option to generate a Valid-Until header in Release file
+  * apt-pkg/policy.cc:
+    - get the candidate right for a not-installed pseudo package if
+      his non-pseudo friend is installed
+  * apt-pkg/indexcopy.cc:
+    - move the gpg codecopy to a new method and use it also in methods/gpgv.cc
 
- -- David Kalnischkies <kalnischkies@gmail.com>  Wed, 09 Jun 2010 10:52:31 +0200
+ -- David Kalnischkies <kalnischkies@gmail.com>  Wed, 09 Jun 2010 21:15:46 +0200
 
 apt (0.7.26~exp5) experimental; urgency=low
 
diff --git a/methods/gpgv.cc b/methods/gpgv.cc
index a149d67dd..018e4f622 100644
--- a/methods/gpgv.cc
+++ b/methods/gpgv.cc
@@ -2,6 +2,7 @@
 #include <apt-pkg/acquire-method.h>
 #include <apt-pkg/strutl.h>
 #include <apt-pkg/fileutl.h>
+#include <apt-pkg/indexcopy.h>
 #include <apti18n.h>
 
 #include <utime.h>
@@ -54,97 +55,29 @@ string GPGVMethod::VerifyGetSigners(const char *file, const char *outfile,
    if (Debug == true)
       std::clog << "inside VerifyGetSigners" << std::endl;
 
-   pid_t pid;
    int fd[2];
-   FILE *pipein;
-   int status;
-   string const gpgvpath = _config->Find("Dir::Bin::gpg", "/usr/bin/gpgv");
-   // FIXME: remove support for deprecated APT::GPGV setting
-   string const trustedFile = _config->FindFile("Dir::Etc::Trusted",
-			_config->Find("APT::GPGV::TrustedKeyring", "/etc/apt/trusted.gpg").c_str());
-   string const trustedPath = _config->FindDir("Dir::Etc::TrustedParts", "/etc/apt/trusted.gpg.d");
-   if (Debug == true)
-   {
-      std::clog << "gpgv path: " << gpgvpath << std::endl;
-      std::clog << "Keyring file: " << trustedFile << std::endl;
-      std::clog << "Keyring path: " << trustedPath << std::endl;
-   }
-
-   vector<string> keyrings = GetListOfFilesInDir(trustedPath, "gpg", false);
-   if (FileExists(trustedFile) == true)
-      keyrings.push_back(trustedFile);
-
-   if (keyrings.empty() == true)
-   {
-      // TRANSLATOR: %s is the trusted keyring parts directory
-      ioprintf(ret, _("No keyring installed in %s."), trustedPath.c_str());
-      return ret.str();
-   }
 
    if (pipe(fd) < 0)
       return "Couldn't create pipe";
 
-   pid = fork();
+   pid_t pid = fork();
    if (pid < 0)
       return string("Couldn't spawn new process") + strerror(errno);
    else if (pid == 0)
    {
-      std::vector<const char *> Args;
-      Args.reserve(30);
-
-      Args.push_back(gpgvpath.c_str());
-      Args.push_back("--status-fd");
-      Args.push_back("3");
-      Args.push_back("--ignore-time-conflict");
-      for (vector<string>::const_iterator K = keyrings.begin();
-	   K != keyrings.end(); ++K)
+      if (SigVerify::RunGPGV(outfile, file, 3, fd) == false)
       {
-	 Args.push_back("--keyring");
-	 Args.push_back(K->c_str());
+	 // TRANSLATOR: %s is the trusted keyring parts directory
+	 ioprintf(ret, _("No keyring installed in %s."),
+		  _config->FindDir("Dir::Etc::TrustedParts", "/etc/apt/trusted.gpg.d").c_str());
+	 return ret.str();
       }
-
-      Configuration::Item const *Opts;
-      Opts = _config->Tree("Acquire::gpgv::Options");
-      if (Opts != 0)
-      {
-         Opts = Opts->Child;
-	 for (; Opts != 0; Opts = Opts->Next)
-         {
-            if (Opts->Value.empty() == true)
-               continue;
-            Args.push_back(Opts->Value.c_str());
-         }
-      }
-      Args.push_back(file);
-      Args.push_back(outfile);
-      Args.push_back(NULL);
-
-      if (Debug == true)
-      {
-         std::clog << "Preparing to exec: " << gpgvpath;
-	 for(std::vector<const char *>::const_iterator a = Args.begin();*a != NULL; ++a)
-	    std::clog << " " << *a;
-	 std::clog << std::endl;
-      }
-      int const nullfd = open("/dev/null", O_RDONLY);
-      close(fd[0]);
-      // Redirect output to /dev/null; we read from the status fd
-      dup2(nullfd, STDOUT_FILENO); 
-      dup2(nullfd, STDERR_FILENO); 
-      // Redirect the pipe to the status fd (3)
-      dup2(fd[1], 3);
-
-      putenv((char *)"LANG=");
-      putenv((char *)"LC_ALL=");
-      putenv((char *)"LC_MESSAGES=");
-      execvp(gpgvpath.c_str(), (char **) &Args[0]);
-             
       exit(111);
    }
    close(fd[1]);
 
-   pipein = fdopen(fd[0], "r"); 
-   
+   FILE *pipein = fdopen(fd[0], "r");
+
    // Loop over the output of gpgv, and check the signatures.
    size_t buffersize = 64;
    char *buffer = (char *) malloc(buffersize);
@@ -217,6 +150,7 @@ string GPGVMethod::VerifyGetSigners(const char *file, const char *outfile,
    }
    fclose(pipein);
 
+   int status;
    waitpid(pid, &status, 0);
    if (Debug == true)
    {
@@ -235,7 +169,7 @@ string GPGVMethod::VerifyGetSigners(const char *file, const char *outfile,
    }
    else if (WEXITSTATUS(status) == 111)
    {
-      ioprintf(ret, _("Could not execute '%s' to verify signature (is gpgv installed?)"), gpgvpath.c_str());
+      ioprintf(ret, _("Could not execute 'gpgv' to verify signature (is gpgv installed?)"));
       return ret.str();
    }
    else
diff --git a/methods/http.h b/methods/http.h
index d0677bdaa..0bc019e77 100644
--- a/methods/http.h
+++ b/methods/http.h
@@ -13,7 +13,7 @@
 
 #define MAXLEN 360
 
-
+#include <apt-pkg/hashes.h>
 
 using std::cout;
 using std::endl;
diff --git a/methods/mirror.cc b/methods/mirror.cc
index b2b6b2ecf..e8873d97b 100644
--- a/methods/mirror.cc
+++ b/methods/mirror.cc
@@ -153,11 +153,12 @@ void MirrorMethod::CurrentQueueUriToMirror()
       return;
 
    // find current mirror and select next one
-   for (int i=0; i < AllMirrors.size(); i++) 
+   for (vector<string>::const_iterator mirror = AllMirrors.begin();
+	mirror != AllMirrors.end(); ++mirror)
    {
-      if (Queue->Uri.find(AllMirrors[i]) == 0)
+      if (Queue->Uri.find(*mirror) == 0)
       {
-	 Queue->Uri.replace(0, AllMirrors[i].size(), BaseUri);
+	 Queue->Uri.replace(0, mirror->length(), BaseUri);
 	 return;
       }
    }
@@ -168,15 +169,19 @@ void MirrorMethod::CurrentQueueUriToMirror()
 bool MirrorMethod::TryNextMirror()
 {
    // find current mirror and select next one
-   for (int i=0; i < AllMirrors.size()-1; i++) 
+   for (vector<string>::const_iterator mirror = AllMirrors.begin();
+	mirror != AllMirrors.end(); ++mirror)
    {
-      if (Queue->Uri.find(AllMirrors[i]) == 0)
-      {
-	 Queue->Uri.replace(0, AllMirrors[i].size(), AllMirrors[i+1]);
-	 if (Debug)
-	    clog << "TryNextMirror: " << Queue->Uri << endl;
-	 return true;
-      }
+      if (Queue->Uri.find(*mirror) != 0)
+	 continue;
+
+      vector<string>::const_iterator nextmirror = mirror + 1;
+      if (nextmirror != AllMirrors.end())
+	 break;
+      Queue->Uri.replace(0, mirror->length(), *nextmirror);
+      if (Debug)
+	 clog << "TryNextMirror: " << Queue->Uri << endl;
+      return true;
    }
 
    if (Debug)