* apt-inst/contrib/extracttar.cc:

  - fix fd leak for zero size files (thanks to Bill Broadley for
    reporting this bug)
* apt-pkg/acquire-item.cc:
  - remove zero size files on I-M-S hit
* methods/https.cc:
  - only send LastModified if we actually have one
  - send range request with if-range 
  - delete failed downloads
* apt-pkg/deb/dpkgpm.{cc,h}:
  - merged dpkg-log branch, this lets you specify a 
    Dir::Log::Terminal file to log dpkg output to
    (ABI break)
* merged apt--sha256 branch to fully support the new
  sha256 checksums in the Packages and Release files
  (ABI break)
* Applied patch from Aurelien Jarno <aurel32@debian.org> to fix wrong
  directory downloading on non-linux architectures (closes: #435597)
* Applied patch from Guillem Jover <guillem@debian.org> to use
* Applied patch from Guillem Jover <guillem@debian.org> to add
  support to add lzma support (closes: #408201)
* methods/makefile:
  - install lzma symlink method (for full lzma support)
* debian/control:
  - suggest "lzma"
* Simplified HttpMethod::Fetch on http.cc removing Tail variable;
* Fix pipeline handling on http.cc (closes: #413324)
* Fix building to properly support binNMUs. Thanks to Daniel Schepler
  <schepler@math.unipd.it> by the patch (closes: #359634)
* Fix example for Install-{Recommends,Suggests} options on
  configure-index example file. Thanks to Peter Eisentraut
  <peter_e@gmx.net> by the patch (closes: #432223)
* fixed compile errors with g++ 4.3 (thanks to 
  Daniel Burrows, closes: #429378)
* fixes in the auto-mark code (thanks to Daniel
  Burrows)
* fix FTFBFS by changing build-depends to
  libcurl4-gnutls-dev (closes: #428363)
* cmdline/apt-get.cc:
  - fix InstallTask code when a pkgRecord ends 
    with a single '\n' (thanks to Soren Hansen for reporting)
* merged from Christian Perrier:
      * vi.po: completed to 532t, again. Closes: #429899
      * gl.po: completed to 532t. Closes: #429506
      * vi.po: completed to 532t. Closes: #428672
      * Update all PO and the POT. Gives 514t14f4u for formerly
        complete translations
      * fr.po: completed to 532t
      * ku.po, uk.po, LINGUAS: reintegrate those translations
        which disappeared from the BZR repositories

2 files changed, 29 insertions, 12 deletions

diff --git a/methods/https.cc b/methods/https.cc
index d48ac97fb..e6717e63a 100644
--- a/methods/https.cc
+++ b/methods/https.cc
@@ -107,6 +107,7 @@ bool HttpsMethod::Fetch(FetchItem *Itm)
    struct stat SBuf;
    struct curl_slist *headers=NULL;  
    char curl_errorstr[CURL_ERROR_SIZE];
+   long curl_responsecode;
 
    // TODO:
    //       - http::Timeout
@@ -159,8 +160,11 @@ bool HttpsMethod::Fetch(FetchItem *Itm)
    curl_easy_setopt(curl, CURLOPT_HTTPHEADER, headers);
 
    // set time values
-   curl_easy_setopt(curl, CURLOPT_TIMECONDITION, CURL_TIMECOND_IFMODSINCE);
-   curl_easy_setopt(curl, CURLOPT_TIMEVALUE, Itm->LastModified);
+   if(Itm->LastModified > 0)
+   {
+      curl_easy_setopt(curl, CURLOPT_TIMECONDITION, CURL_TIMECOND_IFMODSINCE);
+      curl_easy_setopt(curl, CURLOPT_TIMEVALUE, Itm->LastModified);
+   }
 
    // speed limit
    int dlLimit = _config->FindI("Acquire::http::Dl-Limit",0)*1024;
@@ -178,8 +182,14 @@ bool HttpsMethod::Fetch(FetchItem *Itm)
    curl_easy_setopt(curl, CURLOPT_ERRORBUFFER, curl_errorstr);
 
    // In this case we send an if-range query with a range header
-  if (stat(Itm->DestFile.c_str(),&SBuf) >= 0 && SBuf.st_size > 0)
-     curl_easy_setopt(curl, CURLOPT_RESUME_FROM, (long)SBuf.st_size);
+   if (stat(Itm->DestFile.c_str(),&SBuf) >= 0 && SBuf.st_size > 0)
+   {
+      char Buf[1000];
+      sprintf(Buf,"Range: bytes=%li-\r\nIf-Range: %s\r\n",
+	      (long)SBuf.st_size - 1,
+	      TimeRFC1123(SBuf.st_mtime).c_str());
+      headers = curl_slist_append(headers, Buf);
+   }
 
    // go for it - if the file exists, append on it
    File = new FileFd(Itm->DestFile, FileFd::WriteAny);
@@ -190,14 +200,17 @@ bool HttpsMethod::Fetch(FetchItem *Itm)
 
    // get it!
    CURLcode success = curl_easy_perform(curl);
-
+   curl_easy_getinfo(curl, CURLINFO_RESPONSE_CODE, &curl_responsecode);
 
    // cleanup
-   if(success != 0) {
+   if(success != 0) 
+   {
+      unlink(File->Name().c_str());
       _error->Error(curl_errorstr);
       Fail();
       return true;
    }
+   File->Close();
 
    if (Res.Size == 0)
       Res.Size = File->Size();
@@ -210,7 +223,7 @@ bool HttpsMethod::Fetch(FetchItem *Itm)
       Res.Filename = File->Name();
       Res.LastModified = Buf.st_mtime;
       Res.IMSHit = false;
-      if (Itm->LastModified != 0 && Buf.st_mtime >= Itm->LastModified)
+      if (curl_responsecode == 304)
       {
 	 Res.IMSHit = true;
 	 Res.LastModified = Itm->LastModified;
@@ -227,7 +240,6 @@ bool HttpsMethod::Fetch(FetchItem *Itm)
    URIDone(Res);
 
    // cleanup
-   File->Close();
    Res.Size = 0;
    delete File;
    curl_slist_free_all(headers);
diff --git a/methods/makefile b/methods/makefile
index 83bd8c7c9..b7c595754 100644
--- a/methods/makefile
+++ b/methods/makefile
@@ -7,7 +7,7 @@ include ../buildlib/defaults.mak
 BIN := $(BIN)/methods
 
 # FIXME..
-LIB_APT_PKG_MAJOR = 4.4
+LIB_APT_PKG_MAJOR = 4.5
 APT_DOMAIN := libapt-pkg$(LIB_APT_PKG_MAJOR)
 
 # The file method
@@ -94,9 +94,9 @@ LIB_MAKES = apt-pkg/makefile
 SOURCE = mirror.cc http.cc rfc2553emu.cc connect.cc
 include $(PROGRAM_H)
 
-# SSH and vzip2 method symlink
-binary: $(BIN)/ssh $(BIN)/bzip2
-veryclean: clean-$(BIN)/ssh clean-$(BIN)/bzip2
+# SSH and bzip2,lzma method symlinks
+binary: $(BIN)/ssh $(BIN)/bzip2 $(BIN)/lzma
+veryclean: clean-$(BIN)/ssh clean-$(BIN)/bzip2 clean-$(BIN)/lzma
 $(BIN)/ssh:
 	echo "Installing ssh method link"
 	ln -fs rsh $(BIN)/ssh
@@ -106,5 +106,10 @@ clean-$(BIN)/ssh:
 $(BIN)/bzip2:
 	echo "Installing bzip2 method link"
 	ln -fs gzip $(BIN)/bzip2
+$(BIN)/lzma:
+	echo "Installing lzma method link"
+	ln -fs gzip $(BIN)/lzma
 clean-$(BIN)/bzip2:
 	-rm $(BIN)/bzip2
+clean-$(BIN)/lzma:
+	-rm $(BIN)/lzma