4 files changed, 33 insertions, 17 deletions
diff --git a/apt-inst/contrib/extracttar.cc b/apt-inst/contrib/extracttar.cc
index 63bb2ba80..b719d5b81 100644
--- a/apt-inst/contrib/extracttar.cc
+++ b/apt-inst/contrib/extracttar.cc
@@ -58,8 +58,8 @@ struct ExtractTar::TarHeader
 // ExtractTar::ExtractTar - Constructor					/*{{{*/
 // ---------------------------------------------------------------------
 /* */
-ExtractTar::ExtractTar(FileFd &Fd,unsigned long Max) : File(Fd), 
-                         MaxInSize(Max)
+ExtractTar::ExtractTar(FileFd &Fd,unsigned long Max,string DecompressionProgram) : File(Fd), 
+                         MaxInSize(Max), DecompressProg(DecompressionProgram)
 
 {
    GZPid = -1;
@@ -93,7 +93,8 @@ bool ExtractTar::Done(bool Force)
    
    // Make sure we clean it up!
    kill(GZPid,SIGINT);
-   if (ExecWait(GZPid,_config->Find("dir::bin::gzip","/bin/gzip").c_str(),
+   string confvar = string("dir::bin::") + DecompressProg;
+   if (ExecWait(GZPid,_config->Find(confvar.c_str(),DecompressProg.c_str()).c_str(),
 		Force) == false)
    {
       GZPid = -1;
@@ -134,10 +135,11 @@ bool ExtractTar::StartGzip()
       SetCloseExec(STDERR_FILENO,false);
       
       const char *Args[3];
-      Args[0] = _config->Find("dir::bin::gzip","/bin/gzip").c_str();
+      string confvar = string("dir::bin::") + DecompressProg;
+      Args[0] = _config->Find(confvar.c_str(),DecompressProg.c_str()).c_str();
       Args[1] = "-d";
       Args[2] = 0;
-      execv(Args[0],(char **)Args);
+      execvp(Args[0],(char **)Args);
       cerr << _("Failed to exec gzip ") << Args[0] << endl;
       _exit(100);
    }
diff --git a/apt-inst/contrib/extracttar.h b/apt-inst/contrib/extracttar.h
index aaca987f2..ec930ca22 100644
--- a/apt-inst/contrib/extracttar.h
+++ b/apt-inst/contrib/extracttar.h
@@ -38,6 +38,7 @@ class ExtractTar
    int GZPid;
    FileFd InFd;
    bool Eof;
+   string DecompressProg;
    
    // Fork and reap gzip
    bool StartGzip();
@@ -47,7 +48,7 @@ class ExtractTar
 
    bool Go(pkgDirStream &Stream);
    
-   ExtractTar(FileFd &Fd,unsigned long Max);
+   ExtractTar(FileFd &Fd,unsigned long Max,string DecompressionProgram);
    virtual ~ExtractTar();
 };
 
diff --git a/apt-inst/deb/debfile.cc b/apt-inst/deb/debfile.cc
index d3a39911d..b838185d8 100644
--- a/apt-inst/deb/debfile.cc
+++ b/apt-inst/deb/debfile.cc
@@ -37,12 +37,21 @@ debDebFile::debDebFile(FileFd &File) : File(File), AR(File)
 {
    if (_error->PendingError() == true)
       return;
-   
-   // Check the members for validity
-   if (CheckMember("debian-binary") == false ||
-       CheckMember("control.tar.gz") == false ||
-       CheckMember("data.tar.gz") == false)
+
+   if (!CheckMember("debian-binary")) {
+      _error->Error(_("This is not a valid DEB archive, missing '%s' member"), "debian-binary");
+      return;
+   }
+
+   if (!CheckMember("control.tar.gz")) {
+      _error->Error(_("This is not a valid DEB archive, missing '%s' member"), "control.tar.gz");
       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");
+      return;
+   }
 }
 									/*}}}*/
 // DebFile::CheckMember - Check if a named member is in the archive	/*{{{*/
@@ -52,7 +61,7 @@ debDebFile::debDebFile(FileFd &File) : File(File), AR(File)
 bool debDebFile::CheckMember(const char *Name)
 {
    if (AR.FindMember(Name) == 0)
-      return _error->Error(_("This is not a valid DEB archive, missing '%s' member"),Name);
+      return false;
    return true;
 }
 									/*}}}*/
@@ -69,7 +78,6 @@ const ARArchive::Member *debDebFile::GotoMember(const char *Name)
    const ARArchive::Member *Member = AR.FindMember(Name);
    if (Member == 0)
    {
-      _error->Error(_("Internal Error, could not locate member %s"),Name);
       return 0;
    }
    if (File.Seek(Member->Start) == false)
@@ -91,7 +99,7 @@ bool debDebFile::ExtractControl(pkgDataBase &DB)
       
    // Prepare Tar
    ControlExtract Extract;
-   ExtractTar Tar(File,Member->Size);
+   ExtractTar Tar(File,Member->Size,"gzip");
    if (_error->PendingError() == true)
       return false;
    
@@ -121,13 +129,18 @@ 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)
       return _error->Error(_("Internal Error, could not locate member"));   
    if (File.Seek(Member->Start) == false)
       return false;
       
    // Prepare Tar
-   ExtractTar Tar(File,Member->Size);
+   ExtractTar Tar(File,Member->Size,Compressor);
    if (_error->PendingError() == true)
       return false;
    return Tar.Go(Stream);
@@ -230,7 +243,7 @@ bool debDebFile::MemControlExtract::Read(debDebFile &Deb)
       return false;
 
    // Extract it.
-   ExtractTar Tar(Deb.GetFile(),Member->Size);
+   ExtractTar Tar(Deb.GetFile(),Member->Size,"gzip");
    if (Tar.Go(*this) == false)
       return false;
 
diff --git a/apt-inst/makefile b/apt-inst/makefile
index 0b02d4c79..cc61841b9 100644
--- a/apt-inst/makefile
+++ b/apt-inst/makefile
@@ -12,7 +12,7 @@ include ../buildlib/defaults.mak
 # The library name
 LIBRARY=apt-inst
 LIBEXT=$(GLIBC_VER)$(LIBSTDCPP_VER)
-MAJOR=1.0
+MAJOR=1.1
 MINOR=0
 SLIBS=$(PTHREADLIB) -lapt-pkg
 APT_DOMAIN:=libapt-inst$(MAJOR)