From e7f56293f029505f59670be2bad244f6d9912369 Mon Sep 17 00:00:00 2001 From: Guillem Jover Date: Sun, 16 Feb 2014 23:30:48 +0100 Subject: Add support for data.tar, control.tar and control.tar.xz Sync the deb(5) format support with latest dpkg, by allowing uncompressed tar members and xz compressed control.tar. This also refactors the control.tar member extraction by using ExtractTarMember(), which also means future changes only need to be implemented in a single place. --- apt-inst/deb/debfile.cc | 21 ++++++++++----------- 1 file changed, 10 insertions(+), 11 deletions(-) (limited to 'apt-inst') diff --git a/apt-inst/deb/debfile.cc b/apt-inst/deb/debfile.cc index 15db1a7fc..a811bbe88 100644 --- a/apt-inst/deb/debfile.cc +++ b/apt-inst/deb/debfile.cc @@ -42,12 +42,15 @@ 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")) { @@ -108,6 +111,9 @@ bool debDebFile::ExtractTarMember(pkgDirStream &Stream,const char *Name) break; } + if (Member == NULL) + Member = AR.FindMember(std::string(Name).c_str()); + if (Member == NULL) { std::string ext = std::string(Name) + ".{"; @@ -201,14 +207,7 @@ 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) -- cgit v1.2.3