X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/b21c043804b1be7f4d79ac3f5a6615dc96f26a42..0418949ebe9fc886e7794fa1de17c8b6c74e65ea:/apt-inst/deb/debfile.cc

diff --git a/apt-inst/deb/debfile.cc b/apt-inst/deb/debfile.cc
index b838185d8..4bd065cf8 100644
--- a/apt-inst/deb/debfile.cc
+++ b/apt-inst/deb/debfile.cc
@@ -1,6 +1,6 @@
 // -*- mode: cpp; mode: fold -*-
 // Description								/*{{{*/
-// $Id: debfile.cc,v 1.4 2004/01/07 20:39:37 mdz Exp $
+// $Id: debfile.cc,v 1.3.2.1 2004/01/16 18:58:50 mdz Exp $
 /* ######################################################################
 
    Debian Archive File (.deb)
@@ -16,14 +16,14 @@
    ##################################################################### */
 									/*}}}*/
 // Include Files							/*{{{*/
-#ifdef __GNUG__
-#pragma implementation "apt-pkg/debfile.h"
-#endif
+#include<config.h>
 
+#include <apt-pkg/database.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>
@@ -48,8 +48,12 @@ debDebFile::debDebFile(FileFd &File) : File(File), AR(File)
       return;
    }
 
-   if (!CheckMember("data.tar.gz") && !CheckMember("data.tar.bz2")) {
-      _error->Error(_("This is not a valid DEB archive, it has no '%s' or '%s' member"), "data.tar.gz", "data.tar.bz2");
+   if (!CheckMember("data.tar.gz") &&
+       !CheckMember("data.tar.bz2") &&
+       !CheckMember("data.tar.lzma") &&
+       !CheckMember("data.tar.xz")) {
+      // FIXME: add data.tar.xz here - adding it now would require a Translation round for a very small gain
+      _error->Error(_("This is not a valid DEB archive, it has no '%s', '%s' or '%s' member"), "data.tar.gz", "data.tar.bz2", "data.tar.lzma");
       return;
    }
 }
@@ -104,8 +108,8 @@ bool debDebFile::ExtractControl(pkgDataBase &DB)
       return false;
    
    // Get into the temporary directory
-   string Cwd = SafeGetCWD();
-   string Tmp;
+   std::string Cwd = SafeGetCWD();
+   std::string Tmp;
    if (DB.GetMetaTmp(Tmp) == false)
       return false;
    if (chdir(Tmp.c_str()) != 0)
@@ -127,18 +131,35 @@ bool debDebFile::ExtractControl(pkgDataBase &DB)
 /* 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";
+   // 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)
-      return _error->Error(_("Internal Error, could not locate member"));   
+
+   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 (File.Seek(Member->Start) == false)
       return false;
-      
+
    // Prepare Tar
    ExtractTar Tar(File,Member->Size,Compressor);
    if (_error->PendingError() == true)
@@ -154,7 +175,7 @@ bool debDebFile::ExtractArchive(pkgDirStream &Stream)
 pkgCache::VerIterator debDebFile::MergeControl(pkgDataBase &DB)
 {
    // Open the control file
-   string Tmp;
+   std::string Tmp;
    if (DB.GetMetaTmp(Tmp) == false)
       return pkgCache::VerIterator(DB.GetCache());
    FileFd Fd(Tmp + "control",FileFd::ReadOnly);
@@ -253,7 +274,7 @@ bool debDebFile::MemControlExtract::Read(debDebFile &Deb)
    Control[Length] = '\n';
    Control[Length+1] = '\n';
    if (Section.Scan(Control,Length+2) == false)
-      return _error->Error(_("Unparsible control file"));
+      return _error->Error(_("Unparsable control file"));
    return true;
 }
 									/*}}}*/