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Bug#729728: pu: package apt/0.9.7.9



Package: release.debian.org
Severity: normal
User: release.debian.org@packages.debian.org
Usertags: pu

Hi,

I prepared an update in stable fixing, primarily, #725483. At the suggestion
of #debian-apt I include the patch for #723586 as well.

Debdiff attached.

-- System Information:
Debian Release: 7.2
  APT prefers stable
  APT policy: (990, 'stable'), (500, 'stable-updates'), (500, 'unstable'), (500, 'testing')
Architecture: amd64 (x86_64)

Kernel: Linux 3.2.0-4-amd64 (SMP w/4 CPU cores)
Locale: LANG=en_GB.UTF-8, LC_CTYPE=en_GB.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
diff -Nru apt-0.9.7.9/apt-inst/contrib/arfile.cc apt-0.9.7.9+deb7u1/apt-inst/contrib/arfile.cc
--- apt-0.9.7.9/apt-inst/contrib/arfile.cc	2013-03-01 10:51:21.000000000 +0000
+++ apt-0.9.7.9+deb7u1/apt-inst/contrib/arfile.cc	2013-11-16 11:10:38.000000000 +0000
@@ -64,7 +64,7 @@
    byte plain text header then the file data, another header, data, etc */
 bool ARArchive::LoadHeaders()
 {
-   signed long Left = File.Size();
+   off_t Left = File.Size();
    
    // Check the magic byte
    char Magic[8];
@@ -120,7 +120,7 @@
       }
 
       // Account for the AR header alignment 
-      unsigned Skip = Memb->Size % 2;
+      off_t Skip = Memb->Size % 2;
       
       // Add it to the list
       Memb->Next = List;
@@ -128,7 +128,7 @@
       Memb->Start = File.Tell();
       if (File.Skip(Memb->Size + Skip) == false)
 	 return false;
-      if (Left < (signed)(Memb->Size + Skip))
+      if (Left < (off_t)(Memb->Size + Skip))
 	 return _error->Error(_("Archive is too short"));
       Left -= Memb->Size + Skip;
    }   
diff -Nru apt-0.9.7.9/apt-pkg/contrib/fileutl.cc apt-0.9.7.9+deb7u1/apt-pkg/contrib/fileutl.cc
--- apt-0.9.7.9/apt-pkg/contrib/fileutl.cc	2013-03-01 10:51:21.000000000 +0000
+++ apt-0.9.7.9+deb7u1/apt-pkg/contrib/fileutl.cc	2013-11-16 11:10:38.000000000 +0000
@@ -650,9 +650,9 @@
    while (1)
    {
       // Read the link
-      int Res;
+      ssize_t Res;
       if ((Res = readlink(NFile.c_str(),Buffer,sizeof(Buffer))) <= 0 || 
-	  (unsigned)Res >= sizeof(Buffer))
+	  (size_t)Res >= sizeof(Buffer))
 	  return File;
       
       // Append or replace the previous path
@@ -1221,7 +1221,7 @@
    gracefully. */
 bool FileFd::Read(void *To,unsigned long long Size,unsigned long long *Actual)
 {
-   int Res;
+   ssize_t Res;
    errno = 0;
    if (Actual != 0)
       *Actual = 0;
@@ -1323,7 +1323,7 @@
 /* */
 bool FileFd::Write(const void *From,unsigned long long Size)
 {
-   int Res;
+   ssize_t Res;
    errno = 0;
    do
    {
@@ -1379,7 +1379,7 @@
 }
 bool FileFd::Write(int Fd, const void *From, unsigned long long Size)
 {
-   int Res;
+   ssize_t Res;
    errno = 0;
    do
    {
@@ -1458,14 +1458,14 @@
       d->seekpos = To;
       return true;
    }
-   int res;
+   off_t res;
 #ifdef HAVE_ZLIB
    if (d != NULL && d->gz)
       res = gzseek(d->gz,To,SEEK_SET);
    else
 #endif
       res = lseek(iFd,To,SEEK_SET);
-   if (res != (signed)To)
+   if (res != (off_t)To)
    {
       Flags |= Fail;
       return _error->Error("Unable to seek to %llu", To);
@@ -1502,7 +1502,7 @@
       return true;
    }
 
-   int res;
+   off_t res;
 #ifdef HAVE_ZLIB
    if (d != NULL && d->gz != NULL)
       res = gzseek(d->gz,Over,SEEK_CUR);
diff -Nru apt-0.9.7.9/apt-pkg/deb/deblistparser.cc apt-0.9.7.9+deb7u1/apt-pkg/deb/deblistparser.cc
--- apt-0.9.7.9/apt-pkg/deb/deblistparser.cc	2013-03-01 10:51:21.000000000 +0000
+++ apt-0.9.7.9+deb7u1/apt-pkg/deb/deblistparser.cc	2013-11-16 11:43:40.000000000 +0000
@@ -630,7 +630,7 @@
       string Version;
       unsigned int Op;
 
-      Start = ParseDepends(Start,Stop,Package,Version,Op,false,!MultiArchEnabled);
+      Start = ParseDepends(Start, Stop, Package, Version, Op, false, false);
       if (Start == 0)
 	 return _error->Error("Problem parsing dependency %s",Tag);
       size_t const found = Package.rfind(':');
@@ -712,9 +712,7 @@
       }
    }
 
-   if (MultiArchEnabled == false)
-      return true;
-   else if ((Ver->MultiArch & pkgCache::Version::Allowed) == pkgCache::Version::Allowed)
+   if ((Ver->MultiArch & pkgCache::Version::Allowed) == pkgCache::Version::Allowed)
    {
       string const Package = string(Ver.ParentPkg().Name()).append(":").append("any");
       return NewProvidesAllArch(Ver, Package, Ver.VerStr());
diff -Nru apt-0.9.7.9/apt-pkg/deb/deblistparser.cc.orig apt-0.9.7.9+deb7u1/apt-pkg/deb/deblistparser.cc.orig
--- apt-0.9.7.9/apt-pkg/deb/deblistparser.cc.orig	1970-01-01 01:00:00.000000000 +0100
+++ apt-0.9.7.9+deb7u1/apt-pkg/deb/deblistparser.cc.orig	2013-03-01 10:51:21.000000000 +0000
@@ -0,0 +1,916 @@
+// -*- mode: cpp; mode: fold -*-
+// Description								/*{{{*/
+// $Id: deblistparser.cc,v 1.29.2.5 2004/01/06 01:43:44 mdz Exp $
+/* ######################################################################
+   
+   Package Cache Generator - Generator for the cache structure.
+   
+   This builds the cache structure from the abstract package list parser. 
+   
+   ##################################################################### */
+									/*}}}*/
+// Include Files							/*{{{*/
+#include <config.h>
+
+#include <apt-pkg/deblistparser.h>
+#include <apt-pkg/error.h>
+#include <apt-pkg/configuration.h>
+#include <apt-pkg/cachefilter.h>
+#include <apt-pkg/aptconfiguration.h>
+#include <apt-pkg/strutl.h>
+#include <apt-pkg/fileutl.h>
+#include <apt-pkg/crc-16.h>
+#include <apt-pkg/md5.h>
+#include <apt-pkg/macros.h>
+
+#include <ctype.h>
+									/*}}}*/
+
+using std::string;
+
+static debListParser::WordList PrioList[] = {{"important",pkgCache::State::Important},
+                       {"required",pkgCache::State::Required},
+                       {"standard",pkgCache::State::Standard},
+                       {"optional",pkgCache::State::Optional},
+	               {"extra",pkgCache::State::Extra},
+                       {}};
+
+// ListParser::debListParser - Constructor				/*{{{*/
+// ---------------------------------------------------------------------
+/* Provide an architecture and only this one and "all" will be accepted
+   in Step(), if no Architecture is given we will accept every arch
+   we would accept in general with checkArchitecture() */
+debListParser::debListParser(FileFd *File, string const &Arch) : Tags(File),
+				Arch(Arch) {
+   if (Arch == "native")
+      this->Arch = _config->Find("APT::Architecture");
+   Architectures = APT::Configuration::getArchitectures();
+   MultiArchEnabled = Architectures.size() > 1;
+}
+									/*}}}*/
+// ListParser::UniqFindTagWrite - Find the tag and write a unq string	/*{{{*/
+// ---------------------------------------------------------------------
+/* */
+unsigned long debListParser::UniqFindTagWrite(const char *Tag)
+{
+   const char *Start;
+   const char *Stop;
+   if (Section.Find(Tag,Start,Stop) == false)
+      return 0;
+   return WriteUniqString(Start,Stop - Start);
+}
+									/*}}}*/
+// ListParser::Package - Return the package name			/*{{{*/
+// ---------------------------------------------------------------------
+/* This is to return the name of the package this section describes */
+string debListParser::Package() {
+   string const Result = Section.FindS("Package");
+   if(unlikely(Result.empty() == true))
+      _error->Error("Encountered a section with no Package: header");
+   return Result;
+}
+									/*}}}*/
+// ListParser::Architecture - Return the package arch			/*{{{*/
+// ---------------------------------------------------------------------
+/* This will return the Architecture of the package this section describes */
+string debListParser::Architecture() {
+   return Section.FindS("Architecture");
+}
+									/*}}}*/
+// ListParser::ArchitectureAll						/*{{{*/
+// ---------------------------------------------------------------------
+/* */
+bool debListParser::ArchitectureAll() {
+   return Section.FindS("Architecture") == "all";
+}
+									/*}}}*/
+// ListParser::Version - Return the version string			/*{{{*/
+// ---------------------------------------------------------------------
+/* This is to return the string describing the version in debian form,
+   epoch:upstream-release. If this returns the blank string then the 
+   entry is assumed to only describe package properties */
+string debListParser::Version()
+{
+   return Section.FindS("Version");
+}
+									/*}}}*/
+// ListParser::NewVersion - Fill in the version structure		/*{{{*/
+// ---------------------------------------------------------------------
+/* */
+bool debListParser::NewVersion(pkgCache::VerIterator &Ver)
+{
+   // Parse the section
+   Ver->Section = UniqFindTagWrite("Section");
+
+   // Parse multi-arch
+   string const MultiArch = Section.FindS("Multi-Arch");
+   if (MultiArch.empty() == true)
+      Ver->MultiArch = pkgCache::Version::None;
+   else if (MultiArch == "same") {
+      // Parse multi-arch
+      if (ArchitectureAll() == true)
+      {
+	 /* Arch all packages can't be Multi-Arch: same */
+	 _error->Warning("Architecture: all package '%s' can't be Multi-Arch: same",
+			Section.FindS("Package").c_str());
+	 Ver->MultiArch = pkgCache::Version::None;
+      }
+      else
+	 Ver->MultiArch = pkgCache::Version::Same;
+   }
+   else if (MultiArch == "foreign")
+      Ver->MultiArch = pkgCache::Version::Foreign;
+   else if (MultiArch == "allowed")
+      Ver->MultiArch = pkgCache::Version::Allowed;
+   else
+   {
+      _error->Warning("Unknown Multi-Arch type '%s' for package '%s'",
+			MultiArch.c_str(), Section.FindS("Package").c_str());
+      Ver->MultiArch = pkgCache::Version::None;
+   }
+
+   if (ArchitectureAll() == true)
+      Ver->MultiArch |= pkgCache::Version::All;
+
+   // Archive Size
+   Ver->Size = Section.FindULL("Size");
+   // Unpacked Size (in K)
+   Ver->InstalledSize = Section.FindULL("Installed-Size");
+   Ver->InstalledSize *= 1024;
+
+   // Priority
+   const char *Start;
+   const char *Stop;
+   if (Section.Find("Priority",Start,Stop) == true)
+   {      
+      if (GrabWord(string(Start,Stop-Start),PrioList,Ver->Priority) == false)
+	 Ver->Priority = pkgCache::State::Extra;
+   }
+
+   if (ParseDepends(Ver,"Depends",pkgCache::Dep::Depends) == false)
+      return false;
+   if (ParseDepends(Ver,"Pre-Depends",pkgCache::Dep::PreDepends) == false)
+      return false;
+   if (ParseDepends(Ver,"Suggests",pkgCache::Dep::Suggests) == false)
+      return false;
+   if (ParseDepends(Ver,"Recommends",pkgCache::Dep::Recommends) == false)
+      return false;
+   if (ParseDepends(Ver,"Conflicts",pkgCache::Dep::Conflicts) == false)
+      return false;
+   if (ParseDepends(Ver,"Breaks",pkgCache::Dep::DpkgBreaks) == false)
+      return false;
+   if (ParseDepends(Ver,"Replaces",pkgCache::Dep::Replaces) == false)
+      return false;
+   if (ParseDepends(Ver,"Enhances",pkgCache::Dep::Enhances) == false)
+      return false;
+
+   // Obsolete.
+   if (ParseDepends(Ver,"Optional",pkgCache::Dep::Suggests) == false)
+      return false;
+   
+   if (ParseProvides(Ver) == false)
+      return false;
+   
+   return true;
+}
+									/*}}}*/
+// ListParser::Description - Return the description string		/*{{{*/
+// ---------------------------------------------------------------------
+/* This is to return the string describing the package in debian
+   form. If this returns the blank string then the entry is assumed to
+   only describe package properties */
+string debListParser::Description()
+{
+   string const lang = DescriptionLanguage();
+   if (lang.empty())
+      return Section.FindS("Description");
+   else
+      return Section.FindS(string("Description-").append(lang).c_str());
+}
+                                                                        /*}}}*/
+// ListParser::DescriptionLanguage - Return the description lang string	/*{{{*/
+// ---------------------------------------------------------------------
+/* This is to return the string describing the language of
+   description. If this returns the blank string then the entry is
+   assumed to describe original description. */
+string debListParser::DescriptionLanguage()
+{
+   if (Section.FindS("Description").empty() == false)
+      return "";
+
+   std::vector<string> const lang = APT::Configuration::getLanguages(true);
+   for (std::vector<string>::const_iterator l = lang.begin();
+	l != lang.end(); ++l)
+      if (Section.FindS(string("Description-").append(*l).c_str()).empty() == false)
+	 return *l;
+
+   return "";
+}
+                                                                        /*}}}*/
+// ListParser::Description - Return the description_md5 MD5SumValue	/*{{{*/
+// ---------------------------------------------------------------------
+/* This is to return the md5 string to allow the check if it is the right
+   description. If no Description-md5 is found in the section it will be
+   calculated.
+ */
+MD5SumValue debListParser::Description_md5()
+{
+   string const value = Section.FindS("Description-md5");
+   if (value.empty() == true)
+   {
+      MD5Summation md5;
+      md5.Add((Description() + "\n").c_str());
+      return md5.Result();
+   }
+   else if (likely(value.size() == 32))
+   {
+      if (likely(value.find_first_not_of("0123456789abcdefABCDEF") == string::npos))
+	 return MD5SumValue(value);
+      _error->Error("Malformed Description-md5 line; includes invalid character '%s'", value.c_str());
+      return MD5SumValue();
+   }
+   _error->Error("Malformed Description-md5 line; doesn't have the required length (32 != %d) '%s'", (int)value.size(), value.c_str());
+   return MD5SumValue();
+}
+                                                                        /*}}}*/
+// ListParser::UsePackage - Update a package structure			/*{{{*/
+// ---------------------------------------------------------------------
+/* This is called to update the package with any new information 
+   that might be found in the section */
+bool debListParser::UsePackage(pkgCache::PkgIterator &Pkg,
+			       pkgCache::VerIterator &Ver)
+{
+   if (Pkg->Section == 0)
+      Pkg->Section = UniqFindTagWrite("Section");
+
+   string const static myArch = _config->Find("APT::Architecture");
+   // Possible values are: "all", "native", "installed" and "none"
+   // The "installed" mode is handled by ParseStatus(), See #544481 and friends.
+   string const static essential = _config->Find("pkgCacheGen::Essential", "all");
+   if (essential == "all" ||
+       (essential == "native" && Pkg->Arch != 0 && myArch == Pkg.Arch()))
+      if (Section.FindFlag("Essential",Pkg->Flags,pkgCache::Flag::Essential) == false)
+	 return false;
+   if (Section.FindFlag("Important",Pkg->Flags,pkgCache::Flag::Important) == false)
+      return false;
+
+   if (strcmp(Pkg.Name(),"apt") == 0)
+   {
+      if ((essential == "native" && Pkg->Arch != 0 && myArch == Pkg.Arch()) ||
+	  essential == "all")
+	 Pkg->Flags |= pkgCache::Flag::Essential | pkgCache::Flag::Important;
+      else
+	 Pkg->Flags |= pkgCache::Flag::Important;
+   }
+
+   if (ParseStatus(Pkg,Ver) == false)
+      return false;
+   return true;
+}
+									/*}}}*/
+// ListParser::VersionHash - Compute a unique hash for this version	/*{{{*/
+// ---------------------------------------------------------------------
+/* */
+unsigned short debListParser::VersionHash()
+{
+   const char *Sections[] ={"Installed-Size",
+                            "Depends",
+                            "Pre-Depends",
+//                            "Suggests",
+//                            "Recommends",
+                            "Conflicts",
+                            "Breaks",
+                            "Replaces",0};
+   unsigned long Result = INIT_FCS;
+   char S[1024];
+   for (const char **I = Sections; *I != 0; I++)
+   {
+      const char *Start;
+      const char *End;
+      if (Section.Find(*I,Start,End) == false || End - Start >= (signed)sizeof(S))
+	 continue;
+      
+      /* Strip out any spaces from the text, this undoes dpkgs reformatting
+         of certain fields. dpkg also has the rather interesting notion of
+         reformatting depends operators < -> <= */
+      char *J = S;
+      for (; Start != End; Start++)
+      {
+	 if (isspace(*Start) == 0)
+	    *J++ = tolower_ascii(*Start);
+	 if (*Start == '<' && Start[1] != '<' && Start[1] != '=')
+	    *J++ = '=';
+	 if (*Start == '>' && Start[1] != '>' && Start[1] != '=')
+	    *J++ = '=';
+      }
+
+      Result = AddCRC16(Result,S,J - S);
+   }
+   
+   return Result;
+}
+									/*}}}*/
+// ListParser::ParseStatus - Parse the status field			/*{{{*/
+// ---------------------------------------------------------------------
+/* Status lines are of the form,
+     Status: want flag status
+   want = unknown, install, hold, deinstall, purge
+   flag = ok, reinstreq, hold, hold-reinstreq
+   status = not-installed, unpacked, half-configured,
+            half-installed, config-files, post-inst-failed, 
+            removal-failed, installed
+   
+   Some of the above are obsolete (I think?) flag = hold-* and 
+   status = post-inst-failed, removal-failed at least.
+ */
+bool debListParser::ParseStatus(pkgCache::PkgIterator &Pkg,
+				pkgCache::VerIterator &Ver)
+{
+   const char *Start;
+   const char *Stop;
+   if (Section.Find("Status",Start,Stop) == false)
+      return true;
+
+   // UsePackage() is responsible for setting the flag in the default case
+   bool const static essential = _config->Find("pkgCacheGen::Essential", "") == "installed";
+   if (essential == true &&
+       Section.FindFlag("Essential",Pkg->Flags,pkgCache::Flag::Essential) == false)
+      return false;
+
+   // Isolate the first word
+   const char *I = Start;
+   for(; I < Stop && *I != ' '; I++);
+   if (I >= Stop || *I != ' ')
+      return _error->Error("Malformed Status line");
+
+   // Process the want field
+   WordList WantList[] = {{"unknown",pkgCache::State::Unknown},
+                          {"install",pkgCache::State::Install},
+                          {"hold",pkgCache::State::Hold},
+                          {"deinstall",pkgCache::State::DeInstall},
+                          {"purge",pkgCache::State::Purge},
+                          {}};
+   if (GrabWord(string(Start,I-Start),WantList,Pkg->SelectedState) == false)
+      return _error->Error("Malformed 1st word in the Status line");
+
+   // Isloate the next word
+   I++;
+   Start = I;
+   for(; I < Stop && *I != ' '; I++);
+   if (I >= Stop || *I != ' ')
+      return _error->Error("Malformed status line, no 2nd word");
+
+   // Process the flag field
+   WordList FlagList[] = {{"ok",pkgCache::State::Ok},
+                          {"reinstreq",pkgCache::State::ReInstReq},
+                          {"hold",pkgCache::State::HoldInst},
+                          {"hold-reinstreq",pkgCache::State::HoldReInstReq},
+                          {}};
+   if (GrabWord(string(Start,I-Start),FlagList,Pkg->InstState) == false)
+      return _error->Error("Malformed 2nd word in the Status line");
+
+   // Isloate the last word
+   I++;
+   Start = I;
+   for(; I < Stop && *I != ' '; I++);
+   if (I != Stop)
+      return _error->Error("Malformed Status line, no 3rd word");
+
+   // Process the flag field
+   WordList StatusList[] = {{"not-installed",pkgCache::State::NotInstalled},
+                            {"unpacked",pkgCache::State::UnPacked},
+                            {"half-configured",pkgCache::State::HalfConfigured},
+                            {"installed",pkgCache::State::Installed},
+                            {"half-installed",pkgCache::State::HalfInstalled},
+                            {"config-files",pkgCache::State::ConfigFiles},
+                            {"triggers-awaited",pkgCache::State::TriggersAwaited},
+                            {"triggers-pending",pkgCache::State::TriggersPending},
+                            {"post-inst-failed",pkgCache::State::HalfConfigured},
+                            {"removal-failed",pkgCache::State::HalfInstalled},
+                            {}};
+   if (GrabWord(string(Start,I-Start),StatusList,Pkg->CurrentState) == false)
+      return _error->Error("Malformed 3rd word in the Status line");
+
+   /* A Status line marks the package as indicating the current
+      version as well. Only if it is actually installed.. Otherwise
+      the interesting dpkg handling of the status file creates bogus 
+      entries. */
+   if (!(Pkg->CurrentState == pkgCache::State::NotInstalled ||
+	 Pkg->CurrentState == pkgCache::State::ConfigFiles))
+   {
+      if (Ver.end() == true)
+	 _error->Warning("Encountered status field in a non-version description");
+      else
+	 Pkg->CurrentVer = Ver.Index();
+   }
+   
+   return true;
+}
+
+const char *debListParser::ConvertRelation(const char *I,unsigned int &Op)
+{
+   // Determine the operator
+   switch (*I)
+   {
+      case '<':
+      I++;
+      if (*I == '=')
+      {
+	 I++;
+	 Op = pkgCache::Dep::LessEq;
+	 break;
+      }
+      
+      if (*I == '<')
+      {
+	 I++;
+	 Op = pkgCache::Dep::Less;
+	 break;
+      }
+      
+      // < is the same as <= and << is really Cs < for some reason
+      Op = pkgCache::Dep::LessEq;
+      break;
+      
+      case '>':
+      I++;
+      if (*I == '=')
+      {
+	 I++;
+	 Op = pkgCache::Dep::GreaterEq;
+	 break;
+      }
+      
+      if (*I == '>')
+      {
+	 I++;
+	 Op = pkgCache::Dep::Greater;
+	 break;
+      }
+      
+      // > is the same as >= and >> is really Cs > for some reason
+      Op = pkgCache::Dep::GreaterEq;
+      break;
+      
+      case '=':
+      Op = pkgCache::Dep::Equals;
+      I++;
+      break;
+      
+      // HACK around bad package definitions
+      default:
+      Op = pkgCache::Dep::Equals;
+      break;
+   }
+   return I;
+}
+									/*}}}*/
+// ListParser::ParseDepends - Parse a dependency element		/*{{{*/
+// ---------------------------------------------------------------------
+/* This parses the dependency elements out of a standard string in place,
+   bit by bit. */
+const char *debListParser::ParseDepends(const char *Start,const char *Stop,
+					string &Package,string &Ver,
+					unsigned int &Op, bool const &ParseArchFlags,
+					bool const &StripMultiArch)
+{
+   // Strip off leading space
+   for (;Start != Stop && isspace(*Start) != 0; Start++);
+   
+   // Parse off the package name
+   const char *I = Start;
+   for (;I != Stop && isspace(*I) == 0 && *I != '(' && *I != ')' &&
+	*I != ',' && *I != '|' && *I != '[' && *I != ']'; I++);
+   
+   // Malformed, no '('
+   if (I != Stop && *I == ')')
+      return 0;
+
+   if (I == Start)
+      return 0;
+   
+   // Stash the package name
+   Package.assign(Start,I - Start);
+
+   // We don't want to confuse library users which can't handle MultiArch
+   string const arch = _config->Find("APT::Architecture");
+   if (StripMultiArch == true) {
+      size_t const found = Package.rfind(':');
+      if (found != string::npos &&
+	  (strcmp(Package.c_str() + found, ":any") == 0 ||
+	   strcmp(Package.c_str() + found, ":native") == 0 ||
+	   strcmp(Package.c_str() + found + 1, arch.c_str()) == 0))
+	 Package = Package.substr(0,found);
+   }
+
+   // Skip white space to the '('
+   for (;I != Stop && isspace(*I) != 0 ; I++);
+   
+   // Parse a version
+   if (I != Stop && *I == '(')
+   {
+      // Skip the '('
+      for (I++; I != Stop && isspace(*I) != 0 ; I++);
+      if (I + 3 >= Stop)
+	 return 0;
+      I = ConvertRelation(I,Op);
+      
+      // Skip whitespace
+      for (;I != Stop && isspace(*I) != 0; I++);
+      Start = I;
+      I = (const char*) memchr(I, ')', Stop - I);
+      if (I == NULL || Start == I)
+	 return 0;
+      
+      // Skip trailing whitespace
+      const char *End = I;
+      for (; End > Start && isspace(End[-1]); End--);
+      
+      Ver.assign(Start,End-Start);
+      I++;
+   }
+   else
+   {
+      Ver.clear();
+      Op = pkgCache::Dep::NoOp;
+   }
+   
+   // Skip whitespace
+   for (;I != Stop && isspace(*I) != 0; I++);
+
+   if (ParseArchFlags == true)
+   {
+      APT::CacheFilter::PackageArchitectureMatchesSpecification matchesArch(arch, false);
+
+      // Parse an architecture
+      if (I != Stop && *I == '[')
+      {
+	 ++I;
+	 // malformed
+	 if (unlikely(I == Stop))
+	    return 0;
+
+	 const char *End = I;
+	 bool Found = false;
+	 bool NegArch = false;
+	 while (I != Stop)
+	 {
+	    // look for whitespace or ending ']'
+	    for (;End != Stop && !isspace(*End) && *End != ']'; ++End);
+
+	    if (unlikely(End == Stop))
+	       return 0;
+
+	    if (*I == '!')
+	    {
+	       NegArch = true;
+	       ++I;
+	    }
+
+	    std::string arch(I, End);
+	    if (arch.empty() == false && matchesArch(arch.c_str()) == true)
+	    {
+	       Found = true;
+	       if (I[-1] != '!')
+		  NegArch = false;
+	       // we found a match, so fast-forward to the end of the wildcards
+	       for (; End != Stop && *End != ']'; ++End);
+	    }
+
+	    if (*End++ == ']') {
+	       I = End;
+	       break;
+	    }
+
+	    I = End;
+	    for (;I != Stop && isspace(*I) != 0; I++);
+	 }
+
+	 if (NegArch == true)
+	    Found = !Found;
+
+	 if (Found == false)
+	    Package = ""; /* not for this arch */
+      }
+
+      // Skip whitespace
+      for (;I != Stop && isspace(*I) != 0; I++);
+   }
+
+   if (I != Stop && *I == '|')
+      Op |= pkgCache::Dep::Or;
+   
+   if (I == Stop || *I == ',' || *I == '|')
+   {
+      if (I != Stop)
+	 for (I++; I != Stop && isspace(*I) != 0; I++);
+      return I;
+   }
+   
+   return 0;
+}
+									/*}}}*/
+// ListParser::ParseDepends - Parse a dependency list			/*{{{*/
+// ---------------------------------------------------------------------
+/* This is the higher level depends parser. It takes a tag and generates
+   a complete depends tree for the given version. */
+bool debListParser::ParseDepends(pkgCache::VerIterator &Ver,
+				 const char *Tag,unsigned int Type)
+{
+   const char *Start;
+   const char *Stop;
+   if (Section.Find(Tag,Start,Stop) == false)
+      return true;
+
+   string const pkgArch = Ver.Arch();
+
+   while (1)
+   {
+      string Package;
+      string Version;
+      unsigned int Op;
+
+      Start = ParseDepends(Start,Stop,Package,Version,Op,false,!MultiArchEnabled);
+      if (Start == 0)
+	 return _error->Error("Problem parsing dependency %s",Tag);
+      size_t const found = Package.rfind(':');
+
+      // If negative is unspecific it needs to apply on all architectures
+      if (MultiArchEnabled == true && found == string::npos &&
+	  (Type == pkgCache::Dep::Conflicts ||
+	   Type == pkgCache::Dep::DpkgBreaks ||
+	   Type == pkgCache::Dep::Replaces))
+      {
+	 for (std::vector<std::string>::const_iterator a = Architectures.begin();
+	      a != Architectures.end(); ++a)
+	    if (NewDepends(Ver,Package,*a,Version,Op,Type) == false)
+	       return false;
+	 if (NewDepends(Ver,Package,"none",Version,Op,Type) == false)
+	    return false;
+      }
+      else if (MultiArchEnabled == true && found != string::npos &&
+	       strcmp(Package.c_str() + found, ":any") != 0)
+      {
+	 string Arch = Package.substr(found+1, string::npos);
+	 Package = Package.substr(0, found);
+	 // Such dependencies are not supposed to be accepted …
+	 // … but this is probably the best thing to do.
+	 if (Arch == "native")
+	    Arch = _config->Find("APT::Architecture");
+	 if (NewDepends(Ver,Package,Arch,Version,Op,Type) == false)
+	    return false;
+      }
+      else
+      {
+	 if (NewDepends(Ver,Package,pkgArch,Version,Op,Type) == false)
+	    return false;
+	 if ((Type == pkgCache::Dep::Conflicts ||
+	      Type == pkgCache::Dep::DpkgBreaks ||
+	      Type == pkgCache::Dep::Replaces) &&
+	     NewDepends(Ver, Package,
+			(pkgArch != "none") ? "none" : _config->Find("APT::Architecture"),
+			Version,Op,Type) == false)
+	    return false;
+      }
+      if (Start == Stop)
+	 break;
+   }
+   return true;
+}
+									/*}}}*/
+// ListParser::ParseProvides - Parse the provides list			/*{{{*/
+// ---------------------------------------------------------------------
+/* */
+bool debListParser::ParseProvides(pkgCache::VerIterator &Ver)
+{
+   const char *Start;
+   const char *Stop;
+   if (Section.Find("Provides",Start,Stop) == true)
+   {
+      string Package;
+      string Version;
+      string const Arch = Ver.Arch();
+      unsigned int Op;
+
+      while (1)
+      {
+	 Start = ParseDepends(Start,Stop,Package,Version,Op);
+	 if (Start == 0)
+	    return _error->Error("Problem parsing Provides line");
+	 if (Op != pkgCache::Dep::NoOp) {
+	    _error->Warning("Ignoring Provides line with DepCompareOp for package %s", Package.c_str());
+	 } else if ((Ver->MultiArch & pkgCache::Version::Foreign) == pkgCache::Version::Foreign) {
+	    if (NewProvidesAllArch(Ver, Package, Version) == false)
+	       return false;
+	 } else {
+	    if (NewProvides(Ver, Package, Arch, Version) == false)
+	       return false;
+	 }
+
+	 if (Start == Stop)
+	    break;
+      }
+   }
+
+   if (MultiArchEnabled == false)
+      return true;
+   else if ((Ver->MultiArch & pkgCache::Version::Allowed) == pkgCache::Version::Allowed)
+   {
+      string const Package = string(Ver.ParentPkg().Name()).append(":").append("any");
+      return NewProvidesAllArch(Ver, Package, Ver.VerStr());
+   }
+   else if ((Ver->MultiArch & pkgCache::Version::Foreign) == pkgCache::Version::Foreign)
+      return NewProvidesAllArch(Ver, Ver.ParentPkg().Name(), Ver.VerStr());
+
+   return true;
+}
+									/*}}}*/
+// ListParser::NewProvides - add provides for all architectures		/*{{{*/
+bool debListParser::NewProvidesAllArch(pkgCache::VerIterator &Ver, string const &Package,
+				string const &Version) {
+   for (std::vector<string>::const_iterator a = Architectures.begin();
+	a != Architectures.end(); ++a)
+   {
+      if (NewProvides(Ver, Package, *a, Version) == false)
+	 return false;
+   }
+   return true;
+}
+									/*}}}*/
+// ListParser::GrabWord - Matches a word and returns			/*{{{*/
+// ---------------------------------------------------------------------
+/* Looks for a word in a list of words - for ParseStatus */
+bool debListParser::GrabWord(string Word,WordList *List,unsigned char &Out)
+{
+   for (unsigned int C = 0; List[C].Str != 0; C++)
+   {
+      if (strcasecmp(Word.c_str(),List[C].Str) == 0)
+      {
+	 Out = List[C].Val;
+	 return true;
+      }
+   }
+   return false;
+}
+									/*}}}*/
+// ListParser::Step - Move to the next section in the file		/*{{{*/
+// ---------------------------------------------------------------------
+/* This has to be carefull to only process the correct architecture */
+bool debListParser::Step()
+{
+   iOffset = Tags.Offset();
+   while (Tags.Step(Section) == true)
+   {      
+      /* See if this is the correct Architecture, if it isn't then we
+         drop the whole section. A missing arch tag only happens (in theory)
+         inside the Status file, so that is a positive return */
+      string const Architecture = Section.FindS("Architecture");
+
+      if (Arch.empty() == true || Arch == "any" || MultiArchEnabled == false)
+      {
+	 if (APT::Configuration::checkArchitecture(Architecture) == true)
+	    return true;
+	 /* parse version stanzas without an architecture only in the status file
+	    (and as misfortune bycatch flat-archives) */
+	 if ((Arch.empty() == true || Arch == "any") && Architecture.empty() == true)
+	    return true;
+      }
+      else
+      {
+	 if (Architecture == Arch)
+	    return true;
+
+	 if (Architecture == "all" && Arch == _config->Find("APT::Architecture"))
+	    return true;
+      }
+
+      iOffset = Tags.Offset();
+   }   
+   return false;
+}
+									/*}}}*/
+// ListParser::LoadReleaseInfo - Load the release information		/*{{{*/
+// ---------------------------------------------------------------------
+/* */
+bool debListParser::LoadReleaseInfo(pkgCache::PkgFileIterator &FileI,
+				    FileFd &File, string component)
+{
+   // apt-secure does no longer download individual (per-section) Release
+   // file. to provide Component pinning we use the section name now
+   map_ptrloc const storage = WriteUniqString(component);
+   FileI->Component = storage;
+
+   // FIXME: Code depends on the fact that Release files aren't compressed
+   FILE* release = fdopen(dup(File.Fd()), "r");
+   if (release == NULL)
+      return false;
+
+   char buffer[101];
+   bool gpgClose = false;
+   while (fgets(buffer, sizeof(buffer), release) != NULL)
+   {
+      size_t len = 0;
+
+      // Skip empty lines
+      for (; buffer[len] == '\r' && buffer[len] == '\n'; ++len)
+         /* nothing */
+         ;
+      if (buffer[len] == '\0')
+	 continue;
+
+      // only evalute the first GPG section
+      if (strncmp("-----", buffer, 5) == 0)
+      {
+	 if (gpgClose == true)
+	    break;
+	 gpgClose = true;
+	 continue;
+      }
+
+      // seperate the tag from the data
+      const char* dataStart = strchr(buffer + len, ':');
+      if (dataStart == NULL)
+	 continue;
+      len = dataStart - buffer;
+      for (++dataStart; *dataStart == ' '; ++dataStart)
+         /* nothing */
+         ;
+      const char* dataEnd = (const char*)rawmemchr(dataStart, '\0');
+      // The last char should be a newline, but we can never be sure: #633350
+      const char* lineEnd = dataEnd;
+      for (--lineEnd; *lineEnd == '\r' || *lineEnd == '\n'; --lineEnd)
+         /* nothing */
+         ;
+      ++lineEnd;
+
+      // which datastorage need to be updated
+      enum { Suite, Component, Version, Origin, Codename, Label, None } writeTo = None;
+      if (buffer[0] == ' ')
+	 ;
+      #define APT_PARSER_WRITETO(X) else if (strncmp(#X, buffer, len) == 0) writeTo = X;
+      APT_PARSER_WRITETO(Suite)
+      APT_PARSER_WRITETO(Component)
+      APT_PARSER_WRITETO(Version)
+      APT_PARSER_WRITETO(Origin)
+      APT_PARSER_WRITETO(Codename)
+      APT_PARSER_WRITETO(Label)
+      #undef APT_PARSER_WRITETO
+      #define APT_PARSER_FLAGIT(X) else if (strncmp(#X, buffer, len) == 0) \
+	 pkgTagSection::FindFlag(FileI->Flags, pkgCache::Flag:: X, dataStart, lineEnd);
+      APT_PARSER_FLAGIT(NotAutomatic)
+      APT_PARSER_FLAGIT(ButAutomaticUpgrades)
+      #undef APT_PARSER_FLAGIT
+
+      // load all data from the line and save it
+      string data;
+      if (writeTo != None)
+	 data.append(dataStart, dataEnd);
+      if (sizeof(buffer) - 1 == (dataEnd - buffer))
+      {
+	 while (fgets(buffer, sizeof(buffer), release) != NULL)
+	 {
+	    if (writeTo != None)
+	       data.append(buffer);
+	    if (strlen(buffer) != sizeof(buffer) - 1)
+	       break;
+	 }
+      }
+      if (writeTo != None)
+      {
+	 // remove spaces and stuff from the end of the data line
+	 for (std::string::reverse_iterator s = data.rbegin();
+	      s != data.rend(); ++s)
+	 {
+	    if (*s != '\r' && *s != '\n' && *s != ' ')
+	       break;
+	    *s = '\0';
+	 }
+	 map_ptrloc const storage = WriteUniqString(data);
+	 switch (writeTo) {
+	 case Suite: FileI->Archive = storage; break;
+	 case Component: FileI->Component = storage; break;
+	 case Version: FileI->Version = storage; break;
+	 case Origin: FileI->Origin = storage; break;
+	 case Codename: FileI->Codename = storage; break;
+	 case Label: FileI->Label = storage; break;
+	 case None: break;
+	 }
+      }
+   }
+   fclose(release);
+
+   return !_error->PendingError();
+}
+									/*}}}*/
+// ListParser::GetPrio - Convert the priority from a string		/*{{{*/
+// ---------------------------------------------------------------------
+/* */
+unsigned char debListParser::GetPrio(string Str)
+{
+   unsigned char Out;
+   if (GrabWord(Str,PrioList,Out) == false)
+      Out = pkgCache::State::Extra;
+   
+   return Out;
+}
+									/*}}}*/
diff -Nru apt-0.9.7.9/debian/changelog apt-0.9.7.9+deb7u1/debian/changelog
--- apt-0.9.7.9/debian/changelog	2013-06-04 10:24:15.000000000 +0100
+++ apt-0.9.7.9+deb7u1/debian/changelog	2013-11-16 11:47:12.000000000 +0000
@@ -1,3 +1,14 @@
+apt (0.9.7.9+deb7u1) wheezy; urgency=low
+
+  * Non-maintainer upload.
+  * Apply patch for large .debs (Closes: #725483)
+    Thanks Mark Hymers for the patch, Vincent Sanders for
+    the review
+  * Apply patch for strict multi-arch checking in single-architecture
+    environments (Closes: #723586)
+
+ -- Jonathan Wiltshire <jmw@debian.org>  Sat, 16 Nov 2013 11:14:39 +0000
+
 apt (0.9.7.9) stable; urgency=low
 
   [ Ludovico Cavedon ]
diff -Nru apt-0.9.7.9/test/integration/test-bug-723586-any-stripped-in-single-arch apt-0.9.7.9+deb7u1/test/integration/test-bug-723586-any-stripped-in-single-arch
--- apt-0.9.7.9/test/integration/test-bug-723586-any-stripped-in-single-arch	1970-01-01 01:00:00.000000000 +0100
+++ apt-0.9.7.9+deb7u1/test/integration/test-bug-723586-any-stripped-in-single-arch	2013-11-16 11:43:40.000000000 +0000
@@ -0,0 +1,54 @@
+#!/bin/sh
+set -e
+
+TESTDIR=$(readlink -f $(dirname $0))
+. $TESTDIR/framework
+setupenvironment
+configarchitecture 'amd64'
+
+insertinstalledpackage 'python3' 'all' '3.2.3-6'
+
+insertpackage 'unstable' 'python3' 'amd64' '3.3.2-16' 'Multi-Arch: allowed'
+insertpackage 'stable' 'python3-gnupg' 'all' '0.3.5-2' 'Depends: python3:any (>= 3.2.3-3~)'
+
+insertpackage 'unstable' 'python-mips' 'amd64' '3' 'Depends: python3:mips'
+
+setupaptarchive
+
+INSTALLLOG='Reading package lists...
+Building dependency tree...
+The following extra packages will be installed:
+  python3
+The following NEW packages will be installed:
+  python3-gnupg
+The following packages will be upgraded:
+  python3
+1 upgraded, 1 newly installed, 0 to remove and 0 not upgraded.
+Inst python3 [3.2.3-6] (3.3.2-16 unstable [amd64])
+Inst python3-gnupg (0.3.5-2 stable [all])
+Conf python3 (3.3.2-16 unstable [amd64])
+Conf python3-gnupg (0.3.5-2 stable [all])'
+
+FAILLOG='Reading package lists...
+Building dependency tree...
+Some packages could not be installed. This may mean that you have
+requested an impossible situation or if you are using the unstable
+distribution that some required packages have not yet been created
+or been moved out of Incoming.
+The following information may help to resolve the situation:
+
+The following packages have unmet dependencies:
+ python-mips : Depends: python3:mips but it is not installable
+E: Unable to correct problems, you have held broken packages.'
+
+testequal "$INSTALLLOG" aptget install python3-gnupg -s
+aptcache showpkg python3 > showpkg.log
+testequal "$FAILLOG" aptget install python-mips -s
+
+# same test, but this time in a multi-arch environment
+configarchitecture 'amd64' 'armhf'
+rm rootdir/var/cache/apt/*.bin
+
+testequal "$INSTALLLOG" aptget install python3-gnupg -s
+testequal "$(sed 's#3.3.2-16 - python3#3.3.2-16 - python3:any:armhf python3#' showpkg.log)" aptcache showpkg python3
+testequal "$FAILLOG" aptget install python-mips -s

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