X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/b7080ced608f012aee2566afc724c3727e75fc1b..3444603f5ff2b4c4816e45e686e06e01df31cdc4:/apt-inst/deb/debfile.cc

diff --git a/apt-inst/deb/debfile.cc b/apt-inst/deb/debfile.cc
index edd78adbb..ab4037915 100644
--- a/apt-inst/deb/debfile.cc
+++ b/apt-inst/deb/debfile.cc
@@ -16,10 +16,13 @@
    ##################################################################### */
 									/*}}}*/
 // Include Files							/*{{{*/
+#include<config.h>
+
 #include <apt-pkg/debfile.h>
 #include <apt-pkg/extracttar.h>
 #include <apt-pkg/error.h>
 #include <apt-pkg/deblistparser.h>
+#include <apt-pkg/aptconfiguration.h>
 
 #include <sys/stat.h>
 #include <unistd.h>
@@ -86,67 +89,40 @@ const ARArchive::Member *debDebFile::GotoMember(const char *Name)
    return Member;
 }
 									/*}}}*/
-// DebFile::ExtractControl - Extract Control information		/*{{{*/
-// ---------------------------------------------------------------------
-/* Extract the control information into the Database's temporary 
-   directory. */
-bool debDebFile::ExtractControl(pkgDataBase &DB)
-{
-   // Get the archive member and positition the file
-   const ARArchive::Member *Member = GotoMember("control.tar.gz");
-   if (Member == 0)
-      return false;
-      
-   // Prepare Tar
-   ControlExtract Extract;
-   ExtractTar Tar(File,Member->Size,"gzip");
-   if (_error->PendingError() == true)
-      return false;
-   
-   // Get into the temporary directory
-   string Cwd = SafeGetCWD();
-   string Tmp;
-   if (DB.GetMetaTmp(Tmp) == false)
-      return false;
-   if (chdir(Tmp.c_str()) != 0)
-      return _error->Errno("chdir",_("Couldn't change to %s"),Tmp.c_str());
-   
-   // Do extraction
-   if (Tar.Go(Extract) == false)
-      return false;
-   
-   // Switch out of the tmp directory.
-   if (chdir(Cwd.c_str()) != 0)
-      chdir("/");
-   
-   return true;
-}
-									/*}}}*/
 // DebFile::ExtractArchive - Extract the archive data itself		/*{{{*/
 // ---------------------------------------------------------------------
 /* Simple wrapper around tar.. */
 bool debDebFile::ExtractArchive(pkgDirStream &Stream)
 {
-   // Get the archive member and positition the file 
-   const ARArchive::Member *Member = AR.FindMember("data.tar.gz");
-   const char *Compressor = "gzip";
-   if (Member == 0) {
-      Member = AR.FindMember("data.tar.bz2");
-      Compressor = "bzip2";
-   }
-   if (Member == 0) {
-      Member = AR.FindMember("data.tar.lzma");
-      Compressor = "lzma";
+   // Get the archive member
+   const ARArchive::Member *Member = NULL;
+   std::string Compressor;
+
+   std::string const data = "data.tar";
+   std::vector<APT::Configuration::Compressor> compressor = APT::Configuration::getCompressors();
+   for (std::vector<APT::Configuration::Compressor>::const_iterator c = compressor.begin();
+	c != compressor.end(); ++c)
+   {
+      Member = AR.FindMember(std::string(data).append(c->Extension).c_str());
+      if (Member == NULL)
+	 continue;
+      Compressor = c->Binary;
+      break;
    }
-   if (Member == 0) {
-      Member = AR.FindMember("data.tar.xz");
-      Compressor = "xz";
+
+   if (Member == NULL)
+   {
+      std::string ext = "data.tar.{";
+      for (std::vector<APT::Configuration::Compressor>::const_iterator c = compressor.begin();
+	   c != compressor.end(); ++c)
+	 ext.append(c->Extension.substr(1));
+      ext.append("}");
+      return _error->Error(_("Internal error, could not locate member %s"), ext.c_str());
    }
-   if (Member == 0)
-      return _error->Error(_("Internal error, could not locate member"));   
+
    if (File.Seek(Member->Start) == false)
       return false;
-      
+
    // Prepare Tar
    ExtractTar Tar(File,Member->Size,Compressor);
    if (_error->PendingError() == true)
@@ -154,32 +130,6 @@ bool debDebFile::ExtractArchive(pkgDirStream &Stream)
    return Tar.Go(Stream);
 }
 									/*}}}*/
-// DebFile::MergeControl - Merge the control information		/*{{{*/
-// ---------------------------------------------------------------------
-/* This reads the extracted control file into the cache and returns the
-   version that was parsed. All this really does is select the correct
-   parser and correct file to parse. */
-pkgCache::VerIterator debDebFile::MergeControl(pkgDataBase &DB)
-{
-   // Open the control file
-   string Tmp;
-   if (DB.GetMetaTmp(Tmp) == false)
-      return pkgCache::VerIterator(DB.GetCache());
-   FileFd Fd(Tmp + "control",FileFd::ReadOnly);
-   if (_error->PendingError() == true)
-      return pkgCache::VerIterator(DB.GetCache());
-   
-   // Parse it
-   debListParser Parse(&Fd);
-   pkgCache::VerIterator Ver(DB.GetCache());
-   if (DB.GetGenerator().MergeList(Parse,&Ver) == false)
-      return pkgCache::VerIterator(DB.GetCache());
-   
-   if (Ver.end() == true)
-      _error->Error(_("Failed to locate a valid control file"));
-   return Ver;
-}
-									/*}}}*/
 
 // DebFile::ControlExtract::DoItem - Control Tar Extraction		/*{{{*/
 // ---------------------------------------------------------------------