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-rw-r--r--apt-inst/deb/debfile.cc58
-rw-r--r--apt-inst/deb/debfile.h7
2 files changed, 42 insertions, 23 deletions
diff --git a/apt-inst/deb/debfile.cc b/apt-inst/deb/debfile.cc
index 79434d8b5..a63cb6716 100644
--- a/apt-inst/deb/debfile.cc
+++ b/apt-inst/deb/debfile.cc
@@ -21,11 +21,17 @@
#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 <apt-pkg/arfile.h>
+#include <apt-pkg/dirstream.h>
+#include <apt-pkg/fileutl.h>
+#include <apt-pkg/tagfile.h>
+
+#include <string.h>
+#include <string>
+#include <vector>
#include <sys/stat.h>
-#include <unistd.h>
+
#include <apti18n.h>
/*}}}*/
@@ -42,12 +48,15 @@ debDebFile::debDebFile(FileFd &File) : File(File), AR(File)
return;
}
- if (!CheckMember("control.tar.gz")) {
- _error->Error(_("This is not a valid DEB archive, missing '%s' member"), "control.tar.gz");
+ if (!CheckMember("control.tar") &&
+ !CheckMember("control.tar.gz") &&
+ !CheckMember("control.tar.xz")) {
+ _error->Error(_("This is not a valid DEB archive, missing '%s' member"), "control.tar");
return;
}
- if (!CheckMember("data.tar.gz") &&
+ if (!CheckMember("data.tar") &&
+ !CheckMember("data.tar.gz") &&
!CheckMember("data.tar.bz2") &&
!CheckMember("data.tar.lzma") &&
!CheckMember("data.tar.xz")) {
@@ -88,21 +97,20 @@ const ARArchive::Member *debDebFile::GotoMember(const char *Name)
return Member;
}
/*}}}*/
-// DebFile::ExtractArchive - Extract the archive data itself /*{{{*/
+// DebFile::ExtractTarMember - Extract the contents of a tar member /*{{{*/
// ---------------------------------------------------------------------
/* Simple wrapper around tar.. */
-bool debDebFile::ExtractArchive(pkgDirStream &Stream)
+bool debDebFile::ExtractTarMember(pkgDirStream &Stream,const char *Name)
{
// 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());
+ Member = AR.FindMember(std::string(Name).append(c->Extension).c_str());
if (Member == NULL)
continue;
Compressor = c->Binary;
@@ -110,11 +118,16 @@ bool debDebFile::ExtractArchive(pkgDirStream &Stream)
}
if (Member == NULL)
+ Member = AR.FindMember(std::string(Name).c_str());
+
+ if (Member == NULL)
{
- std::string ext = "data.tar.{";
+ std::string ext = std::string(Name) + ".{";
for (std::vector<APT::Configuration::Compressor>::const_iterator c = compressor.begin();
- c != compressor.end(); ++c)
- ext.append(c->Extension.substr(1));
+ c != compressor.end(); ++c) {
+ if (!c->Extension.empty())
+ ext.append(c->Extension.substr(1));
+ }
ext.append("}");
return _error->Error(_("Internal error, could not locate member %s"), ext.c_str());
}
@@ -129,6 +142,14 @@ bool debDebFile::ExtractArchive(pkgDirStream &Stream)
return Tar.Go(Stream);
}
/*}}}*/
+// DebFile::ExtractArchive - Extract the archive data itself /*{{{*/
+// ---------------------------------------------------------------------
+/* Simple wrapper around DebFile::ExtractTarMember. */
+bool debDebFile::ExtractArchive(pkgDirStream &Stream)
+{
+ return ExtractTarMember(Stream, "data.tar");
+}
+ /*}}}*/
// DebFile::ControlExtract::DoItem - Control Tar Extraction /*{{{*/
// ---------------------------------------------------------------------
@@ -181,7 +202,7 @@ bool debDebFile::MemControlExtract::DoItem(Item &Itm,int &Fd)
// ---------------------------------------------------------------------
/* Just memcopy the block from the tar extractor and put it in the right
place in the pre-allocated memory block. */
-bool debDebFile::MemControlExtract::Process(Item &Itm,const unsigned char *Data,
+bool debDebFile::MemControlExtract::Process(Item &/*Itm*/,const unsigned char *Data,
unsigned long Size,unsigned long Pos)
{
memcpy(Control + Pos, Data,Size);
@@ -194,14 +215,7 @@ bool debDebFile::MemControlExtract::Process(Item &Itm,const unsigned char *Data,
it parses it into a tag section parser. */
bool debDebFile::MemControlExtract::Read(debDebFile &Deb)
{
- // Get the archive member and positition the file
- const ARArchive::Member *Member = Deb.GotoMember("control.tar.gz");
- if (Member == 0)
- return false;
-
- // Extract it.
- ExtractTar Tar(Deb.GetFile(),Member->Size,"gzip");
- if (Tar.Go(*this) == false)
+ if (Deb.ExtractTarMember(*this, "control.tar") == false)
return false;
if (Control == 0)
diff --git a/apt-inst/deb/debfile.h b/apt-inst/deb/debfile.h
index 38211fb0f..880bcf6c5 100644
--- a/apt-inst/deb/debfile.h
+++ b/apt-inst/deb/debfile.h
@@ -27,11 +27,15 @@
#include <apt-pkg/arfile.h>
#include <apt-pkg/dirstream.h>
#include <apt-pkg/tagfile.h>
-#include <apt-pkg/pkgcache.h>
+
+#include <string>
#ifndef APT_8_CLEANER_HEADERS
#include <apt-pkg/md5.h>
#endif
+#ifndef APT_10_CLEANER_HEADERS
+#include <apt-pkg/pkgcache.h>
+#endif
class FileFd;
@@ -48,6 +52,7 @@ class debDebFile
class ControlExtract;
class MemControlExtract;
+ bool ExtractTarMember(pkgDirStream &Stream, const char *Name);
bool ExtractArchive(pkgDirStream &Stream);
const ARArchive::Member *GotoMember(const char *Name);
inline FileFd &GetFile() {return File;};