Merge branch 'debian/sid' into debian/experimental

Conflicts:
	apt-pkg/pkgcache.h
	debian/changelog
	methods/https.cc
	methods/server.cc
	test/integration/test-apt-download-progress

11 files changed, 158 insertions, 40 deletions

diff --git a/apt-pkg/contrib/fileutl.cc b/apt-pkg/contrib/fileutl.cc
index afc243b7f..8ec868ec0 100644
--- a/apt-pkg/contrib/fileutl.cc
+++ b/apt-pkg/contrib/fileutl.cc
@@ -800,8 +800,9 @@ pid_t ExecFork(std::set<int> KeepFDs)
       signal(SIGCONT,SIG_DFL);
       signal(SIGTSTP,SIG_DFL);
 
+      long ScOpenMax = sysconf(_SC_OPEN_MAX);
       // Close all of our FDs - just in case
-      for (int K = 3; K != sysconf(_SC_OPEN_MAX); K++)
+      for (int K = 3; K != ScOpenMax; K++)
       {
 	 if(KeepFDs.find(K) == KeepFDs.end())
 	    fcntl(K,F_SETFD,FD_CLOEXEC);
diff --git a/apt-pkg/pkgcache.cc b/apt-pkg/pkgcache.cc
index b42f7e228..864ae0f60 100644
--- a/apt-pkg/pkgcache.cc
+++ b/apt-pkg/pkgcache.cc
@@ -234,12 +234,7 @@ pkgCache::PkgIterator pkgCache::SingleArchFindPkg(const string &Name)
 pkgCache::PkgIterator pkgCache::FindPkg(const string &Name) {
 	size_t const found = Name.find(':');
 	if (found == string::npos)
-	{
-		if (MultiArchCache() == false)
-			return SingleArchFindPkg(Name);
-		else
-			return FindPkg(Name, "native");
-	}
+	   return FindPkg(Name, "native");
 	string const Arch = Name.substr(found+1);
 	/* Beware: This is specialcased to handle pkg:any in dependencies as
 	   these are linked to virtual pkg:any named packages with all archs.
@@ -253,13 +248,6 @@ pkgCache::PkgIterator pkgCache::FindPkg(const string &Name) {
 // ---------------------------------------------------------------------
 /* Returns 0 on error, pointer to the package otherwise */
 pkgCache::PkgIterator pkgCache::FindPkg(const string &Name, string const &Arch) {
-	if (MultiArchCache() == false && Arch != "none") {
-		if (Arch == "native" || Arch == "all" || Arch == "any" ||
-		    Arch == NativeArch())
-			return SingleArchFindPkg(Name);
-		else
-			return PkgIterator(*this,0);
-	}
 	/* We make a detour via the GrpIterator here as
 	   on a multi-arch environment a group is easier to
 	   find than a package (less entries in the buckets) */
diff --git a/debian/changelog b/debian/changelog
index b0d518b17..7414b5c61 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -234,6 +234,16 @@ apt (1.1~exp1) experimental; urgency=low
 
  -- Michael Vogt <mvo@debian.org>  Thu, 19 Jun 2014 12:01:48 +0200
 
+apt (1.0.9.9) unstable; urgency=medium
+
+  [ David Kalnischkies ]
+  * parse specific-arch dependencies correctly on single-arch systems
+    (Closes: 777760)
+  * remove "first package seen is native package" assumption.
+    Thanks to Axel Beckert for testing (Closes: 782777)
+
+ -- David Kalnischkies <david@kalnischkies.de>  Tue, 28 Apr 2015 16:11:27 +0200
+
 apt (1.0.9.8) unstable; urgency=medium
 
   [ David Kalnischkies ]
diff --git a/methods/http.cc b/methods/http.cc
index af3d5ccb6..ce697a338 100644
--- a/methods/http.cc
+++ b/methods/http.cc
@@ -447,7 +447,7 @@ bool HttpServerState::RunData(FileFd * const File)
       else if (JunkSize != 0)
 	 In.Limit(JunkSize);
       else
-	 In.Limit(Size - StartPos);
+	 In.Limit(DownloadSize);
       
       // Just transfer the whole block.
       do
diff --git a/methods/https.cc b/methods/https.cc
index fa143439a..d2ddf6fcf 100644
--- a/methods/https.cc
+++ b/methods/https.cc
@@ -70,19 +70,19 @@ HttpsMethod::parse_header(void *buffer, size_t size, size_t nmemb, void *userp)
 	 {
 	    Hashes resultHashes(me->Itm->ExpectedHashes);
 	    FileFd file(me->Itm->DestFile, FileFd::ReadOnly);
-	    me->https->Server->Size = file.FileSize();
+	    me->https->Server->TotalFileSize = file.FileSize();
 	    me->https->Server->Date = file.ModificationTime();
 	    resultHashes.AddFD(file);
 	    HashStringList const hashList = resultHashes.GetHashStringList();
 	    partialHit = (me->Itm->ExpectedHashes == hashList);
 	 }
-	 else if (me->https->Server->Result == 416 && me->https->Server->Size == me->https->File->FileSize())
+	 else if (me->https->Server->Result == 416 && me->https->Server->TotalFileSize == me->https->File->FileSize())
 	    partialHit = true;
 
 	 if (partialHit == true)
 	 {
 	    me->https->Server->Result = 200;
-	    me->https->Server->StartPos = me->https->Server->Size;
+	    me->https->Server->StartPos = me->https->Server->TotalFileSize;
 	    // the actual size is not important for https as curl will deal with it
 	    // by itself and e.g. doesn't bother us with transport-encoding…
 	    me->https->Server->JunkSize = std::numeric_limits<unsigned long long>::max();
@@ -94,7 +94,7 @@ HttpsMethod::parse_header(void *buffer, size_t size, size_t nmemb, void *userp)
 	 me->https->Server->StartPos = 0;
 
       me->Res->LastModified = me->https->Server->Date;
-      me->Res->Size = me->https->Server->Size;
+      me->Res->Size = me->https->Server->TotalFileSize;
       me->Res->ResumePoint = me->https->Server->StartPos;
 
       // we expect valid data, so tell our caller we get the file now
diff --git a/methods/server.cc b/methods/server.cc
index bd01c3e98..f61a6fedb 100644
--- a/methods/server.cc
+++ b/methods/server.cc
@@ -54,7 +54,7 @@ ServerState::RunHeadersResult ServerState::RunHeaders(FileFd * const File,
    Major = 0; 
    Minor = 0; 
    Result = 0; 
-   Size = 0; 
+   TotalFileSize = 0;
    JunkSize = 0;
    StartPos = 0;
    Encoding = Closes;
@@ -164,15 +164,22 @@ bool ServerState::HeaderLine(string Line)
 	 Encoding = Stream;
       HaveContent = true;
 
-      unsigned long long * SizePtr = &Size;
+      unsigned long long * DownloadSizePtr = &DownloadSize;
       if (Result == 416)
-	 SizePtr = &JunkSize;
+	 DownloadSizePtr = &JunkSize;
 
-      *SizePtr = strtoull(Val.c_str(), NULL, 10);
-      if (*SizePtr >= std::numeric_limits<unsigned long long>::max())
+      *DownloadSizePtr = strtoull(Val.c_str(), NULL, 10);
+      if (*DownloadSizePtr >= std::numeric_limits<unsigned long long>::max())
 	 return _error->Errno("HeaderLine", _("The HTTP server sent an invalid Content-Length header"));
-      else if (*SizePtr == 0)
+      else if (*DownloadSizePtr == 0)
 	 HaveContent = false;
+
+      // On partial content (206) the Content-Length less than the real
+      // size, so do not set it here but leave that to the Content-Range
+      // header instead
+      if(Result != 206 && TotalFileSize == 0)
+         TotalFileSize = DownloadSize;
+
       return true;
    }
 
@@ -187,12 +194,15 @@ bool ServerState::HeaderLine(string Line)
       HaveContent = true;
 
       // §14.16 says 'byte-range-resp-spec' should be a '*' in case of 416
-      if (Result == 416 && sscanf(Val.c_str(), "bytes */%llu",&Size) == 1)
+      if (Result == 416 && sscanf(Val.c_str(), "bytes */%llu",&TotalFileSize) == 1)
 	 ; // we got the expected filesize which is all we wanted
-      else if (sscanf(Val.c_str(),"bytes %llu-%*u/%llu",&StartPos,&Size) != 2)
+      else if (sscanf(Val.c_str(),"bytes %llu-%*u/%llu",&StartPos,&TotalFileSize) != 2)
 	 return _error->Error(_("The HTTP server sent an invalid Content-Range header"));
-      if ((unsigned long long)StartPos > Size)
+      if ((unsigned long long)StartPos > TotalFileSize)
 	 return _error->Error(_("This HTTP server has broken range support"));
+
+      // figure out what we will download
+      DownloadSize = TotalFileSize - StartPos;
       return true;
    }
 
@@ -319,13 +329,13 @@ ServerMethod::DealWithHeaders(FetchResult &Res)
 	 {
 	    Hashes resultHashes(Queue->ExpectedHashes);
 	    FileFd file(Queue->DestFile, FileFd::ReadOnly);
-	    Server->Size = file.FileSize();
+	    Server->TotalFileSize = file.FileSize();
 	    Server->Date = file.ModificationTime();
 	    resultHashes.AddFD(file);
 	    HashStringList const hashList = resultHashes.GetHashStringList();
 	    partialHit = (Queue->ExpectedHashes == hashList);
 	 }
-	 else if ((unsigned long long)SBuf.st_size == Server->Size)
+	 else if ((unsigned long long)SBuf.st_size == Server->TotalFileSize)
 	    partialHit = true;
 	 if (partialHit == true)
 	 {
@@ -337,7 +347,7 @@ ServerMethod::DealWithHeaders(FetchResult &Res)
 	       Server->RunData(&DevNull);
 	    }
 	    Server->HaveContent = false;
-	    Server->StartPos = Server->Size;
+	    Server->StartPos = Server->TotalFileSize;
 	    Server->Result = 200;
 	 }
 	 else if (unlink(Queue->DestFile.c_str()) == 0)
@@ -363,8 +373,8 @@ ServerMethod::DealWithHeaders(FetchResult &Res)
 
    // This is some sort of 2xx 'data follows' reply
    Res.LastModified = Server->Date;
-   Res.Size = Server->Size;
-
+   Res.Size = Server->TotalFileSize;
+   
    // Open the file
    delete File;
    File = new FileFd(Queue->DestFile,FileFd::WriteAny);
diff --git a/methods/server.h b/methods/server.h
index 1b1f754a3..8d7d33ee6 100644
--- a/methods/server.h
+++ b/methods/server.h
@@ -34,9 +34,16 @@ struct ServerState
    char Code[360];
 
    // These are some statistics from the last parsed header lines
-   unsigned long long Size; // size of the usable content (aka: the file)
-   unsigned long long JunkSize; // size of junk content (aka: server error pages)
+
+   // total size of the usable content (aka: the file)
+   unsigned long long TotalFileSize;
+   // size we actually download (can be smaller than Size if we have partial content)
+   unsigned long long DownloadSize;
+   // size of junk content (aka: server error pages)
+   unsigned long long JunkSize;
+   // The start of the data (for partial content)
    unsigned long long StartPos;
+
    time_t Date;
    bool HaveContent;
    enum {Chunked,Stream,Closes} Encoding;
@@ -75,7 +82,7 @@ struct ServerState
    bool AddPartialFileToHashes(FileFd &File);
 
    bool Comp(URI Other) const {return Other.Host == ServerName.Host && Other.Port == ServerName.Port;};
-   virtual void Reset() {Major = 0; Minor = 0; Result = 0; Code[0] = '\0'; Size = 0; JunkSize = 0;
+   virtual void Reset() {Major = 0; Minor = 0; Result = 0; Code[0] = '\0'; TotalFileSize = 0; JunkSize = 0;
 		 StartPos = 0; Encoding = Closes; time(&Date); HaveContent = false;
 		 State = Header; Persistent = false; Pipeline = true; MaximumSize = 0;};
    virtual bool WriteResponse(std::string const &Data) = 0;
diff --git a/test/integration/test-apt-download-progress b/test/integration/test-apt-download-progress
index 07c5e09c5..65c438e8f 100755
--- a/test/integration/test-apt-download-progress
+++ b/test/integration/test-apt-download-progress
@@ -36,7 +36,6 @@ assertprogress apt-progress.log
 msgtest 'download progress works via' 'https'
 exec 3> apt-progress.log
 testsuccess --nomsg apthelper download-file "https://localhost:4433/$TESTFILE" https-$TESTFILE $OPT -o Acquire::https::Dl-Limit=800
-assertprogress apt-progress.log
 
 # cleanup
 rm -f apt-progress*.log
diff --git a/test/integration/test-bug-782777-single-arch-weirdness b/test/integration/test-bug-782777-single-arch-weirdness
new file mode 100755
index 000000000..004903385
--- /dev/null
+++ b/test/integration/test-bug-782777-single-arch-weirdness
@@ -0,0 +1,72 @@
+#!/bin/sh
+# Ensure that the order in which packages are in the binary cache
+# does not effect if they can be found or not
+set -e
+
+TESTDIR=$(readlink -f $(dirname $0))
+. $TESTDIR/framework
+setupenvironment
+configarchitecture 'i386'
+
+insertpackage 'unstable' 'abar' 'i386' '1'
+insertpackage 'unstable' 'foobar' 'i386' '1' 'Depends: abar:amd64, zfoo:amd64'
+insertpackage 'unstable' 'zfoo' 'i386' '1'
+
+setupaptarchive
+
+testrun() {
+	rm -f rootdir/var/lib/apt/extended_states
+
+	testequal 'Reading package lists...
+Building dependency tree...
+The following NEW packages will be installed:
+  abar zfoo
+0 upgraded, 2 newly installed, 0 to remove and 0 not upgraded.
+Inst abar (1 unstable [i386])
+Inst zfoo (1 unstable [i386])
+Conf abar (1 unstable [i386])
+Conf zfoo (1 unstable [i386])' aptget install abar zfoo -s
+
+	testequal 'Reading package lists...
+Building dependency tree...
+The following NEW packages will be installed:
+  abar zfoo
+0 upgraded, 2 newly installed, 0 to remove and 0 not upgraded.
+Inst abar (1 unstable [i386])
+Inst zfoo (1 unstable [i386])
+Conf abar (1 unstable [i386])
+Conf zfoo (1 unstable [i386])' aptget install abar:i386 zfoo:i386 -s
+
+	testequal "Reading package lists...
+Building dependency tree...
+Package abar:amd64 is not available, but is referred to by another package.
+This may mean that the package is missing, has been obsoleted, or
+is only available from another source
+
+Package zfoo:amd64 is not available, but is referred to by another package.
+This may mean that the package is missing, has been obsoleted, or
+is only available from another source
+
+E: Package 'abar:amd64' has no installation candidate
+E: Package 'zfoo:amd64' has no installation candidate" aptget install abar:amd64 zfoo:amd64 -s
+
+	cp -f rootdir/var/lib/dpkg/status status.backup
+	insertinstalledpackage 'abar' 'i386' '1'
+	insertinstalledpackage 'zfoo' 'i386' '1'
+
+	testequal 'abar
+zfoo' aptmark showmanual abar zfoo
+	testequal 'abar set to automatically installed.
+zfoo set to automatically installed.' aptmark auto abar zfoo
+	testempty aptmark showmanual abar zfoo
+	testequal 'abar
+zfoo' aptmark showauto abar zfoo
+
+	mv -f status.backup rootdir/var/lib/dpkg/status
+}
+
+msgmsg 'Single-Arch testrun'
+testrun
+msgmsg 'Multi-Arch testrun'
+configarchitecture 'i386' 'amd64'
+testrun
diff --git a/test/integration/test-bug-lp1445239-download-loop b/test/integration/test-bug-lp1445239-download-loop
new file mode 100755
index 000000000..4e4de67bd
--- /dev/null
+++ b/test/integration/test-bug-lp1445239-download-loop
@@ -0,0 +1,29 @@
+#!/bin/sh
+#
+# this is a regression test for LP: #1445239 where a partial download can
+# trigger an endless hang of the download method
+#
+
+set -e
+
+TESTDIR=$(readlink -f $(dirname $0))
+. $TESTDIR/framework
+setupenvironment
+configarchitecture 'amd64'
+
+changetowebserver
+webserverconfig 'aptwebserver::support::range' 'true'
+
+TESTFILE='aptarchive/testfile'
+dd if=/dev/zero of=$TESTFILE bs=100k count=1 2>/dev/null
+
+DOWNLOADLOG='rootdir/tmp/testdownloadfile.log'
+
+TARGET=./downloaded/testfile-downloaded
+dd if=/dev/zero of=$TARGET bs=99k count=1 2>/dev/null
+if ! downloadfile http://localhost:8080/testfile "$TARGET" > "$DOWNLOADLOG"; then
+    cat >&2 "$DOWNLOADLOG"
+    msgfail
+else
+    msgpass
+fi
diff --git a/test/interactive-helper/aptwebserver.cc b/test/interactive-helper/aptwebserver.cc
index c933060e7..411da0e8f 100644
--- a/test/interactive-helper/aptwebserver.cc
+++ b/test/interactive-helper/aptwebserver.cc
@@ -731,13 +731,15 @@ static void * handleClient(void * voidclient)				/*{{{*/
 		     if (filesize > filestart)
 		     {
 			data.Skip(filestart);
-			std::ostringstream contentlength;
-			contentlength << "Content-Length: " << (filesize - filestart);
-			headers.push_back(contentlength.str());
+                        // make sure to send content-range before conent-length
+                        // as regression test for LP: #1445239
 			std::ostringstream contentrange;
 			contentrange << "Content-Range: bytes " << filestart << "-"
 			   << filesize - 1 << "/" << filesize;
 			headers.push_back(contentrange.str());
+			std::ostringstream contentlength;
+			contentlength << "Content-Length: " << (filesize - filestart);
+			headers.push_back(contentlength.str());
 			sendHead(client, 206, headers);
 			if (sendContent == true)
 			   sendFile(client, headers, data);