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authorMichael Vogt <mvo@debian.org>2011-03-10 10:43:39 +0100
committerMichael Vogt <mvo@debian.org>2011-03-10 10:43:39 +0100
commite9ecab0f97be19326c52f2afe04fd9b44eba01ae (patch)
treead06841a04b112ca93e1ee0a29441214503ce3d2 /apt-inst/deb/debfile.cc
parent8315b8ccf3b23e5bf78a3ba70154ae721540950c (diff)
parent28166356f30ad13729f7f952e6f1fc6131036591 (diff)
merged from donkult
Diffstat (limited to 'apt-inst/deb/debfile.cc')
-rw-r--r--apt-inst/deb/debfile.cc42
1 files changed, 29 insertions, 13 deletions
diff --git a/apt-inst/deb/debfile.cc b/apt-inst/deb/debfile.cc
index cd7a88808..a40cd1ae8 100644
--- a/apt-inst/deb/debfile.cc
+++ b/apt-inst/deb/debfile.cc
@@ -20,6 +20,7 @@
#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>
@@ -46,7 +47,9 @@ debDebFile::debDebFile(FileFd &File) : File(File), AR(File)
if (!CheckMember("data.tar.gz") &&
!CheckMember("data.tar.bz2") &&
- !CheckMember("data.tar.lzma")) {
+ !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;
}
@@ -125,22 +128,35 @@ 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) {
- Member = AR.FindMember("data.tar.lzma");
- Compressor = "lzma";
+
+ 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)