diff options
Diffstat (limited to 'apt-inst')
-rw-r--r-- | apt-inst/contrib/extracttar.cc | 14 | ||||
-rw-r--r-- | apt-inst/deb/debfile.cc | 42 | ||||
-rw-r--r-- | apt-inst/dirstream.cc | 14 | ||||
-rw-r--r-- | apt-inst/extract.cc | 4 |
4 files changed, 49 insertions, 25 deletions
diff --git a/apt-inst/contrib/extracttar.cc b/apt-inst/contrib/extracttar.cc index 3d2788aaf..01b6b3836 100644 --- a/apt-inst/contrib/extracttar.cc +++ b/apt-inst/contrib/extracttar.cc @@ -195,10 +195,14 @@ bool ExtractTar::Go(pkgDirStream &Stream) // Decode all of the fields pkgDirStream::Item Itm; if (StrToNum(Tar->Mode,Itm.Mode,sizeof(Tar->Mode),8) == false || - StrToNum(Tar->UserID,Itm.UID,sizeof(Tar->UserID),8) == false || - StrToNum(Tar->GroupID,Itm.GID,sizeof(Tar->GroupID),8) == false || - StrToNum(Tar->Size,Itm.Size,sizeof(Tar->Size),8) == false || - StrToNum(Tar->MTime,Itm.MTime,sizeof(Tar->MTime),8) == false || + (Base256ToNum(Tar->UserID,Itm.UID,8) == false && + StrToNum(Tar->UserID,Itm.UID,sizeof(Tar->UserID),8) == false) || + (Base256ToNum(Tar->GroupID,Itm.GID,8) == false && + StrToNum(Tar->GroupID,Itm.GID,sizeof(Tar->GroupID),8) == false) || + (Base256ToNum(Tar->Size,Itm.Size,12) == false && + StrToNum(Tar->Size,Itm.Size,sizeof(Tar->Size),8) == false) || + (Base256ToNum(Tar->MTime,Itm.MTime,12) == false && + StrToNum(Tar->MTime,Itm.MTime,sizeof(Tar->MTime),8) == false) || StrToNum(Tar->Major,Itm.Major,sizeof(Tar->Major),8) == false || StrToNum(Tar->Minor,Itm.Minor,sizeof(Tar->Minor),8) == false) return _error->Error(_("Corrupted archive")); @@ -332,7 +336,7 @@ bool ExtractTar::Go(pkgDirStream &Stream) } // And finish up - if (Itm.Size >= 0 && BadRecord == false) + if (BadRecord == false) if (Stream.FinishedFile(Itm,Fd) == false) return false; 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) diff --git a/apt-inst/dirstream.cc b/apt-inst/dirstream.cc index 586bbf739..9b6a56848 100644 --- a/apt-inst/dirstream.cc +++ b/apt-inst/dirstream.cc @@ -43,11 +43,17 @@ bool pkgDirStream::DoItem(Item &Itm,int &Fd) // fchmod deals with umask and fchown sets the ownership if (fchmod(iFd,Itm.Mode) != 0) - return _error->Errno("fchmod",_("Failed to write file %s"), - Itm.Name); + { + _error->Errno("fchmod",_("Failed to write file %s"), Itm.Name); + close(iFd); + return false; + } if (fchown(iFd,Itm.UID,Itm.GID) != 0 && errno != EPERM) - return _error->Errno("fchown",_("Failed to write file %s"), - Itm.Name); + { + return _error->Errno("fchown",_("Failed to write file %s"), Itm.Name); + close(iFd); + return false; + } Fd = iFd; return true; } diff --git a/apt-inst/extract.cc b/apt-inst/extract.cc index 85363b9a1..cd8edb27a 100644 --- a/apt-inst/extract.cc +++ b/apt-inst/extract.cc @@ -372,7 +372,6 @@ bool pkgExtract::HandleOverwrites(pkgFLCache::NodeIterator Nde, pkgFLCache::NodeIterator TmpNde = Nde; unsigned long DiverOwner = 0; unsigned long FileGroup = Nde->File; - const char *FirstOwner = 0; for (; Nde.end() == false && FileGroup == Nde->File; Nde++) { if ((Nde->Flags & pkgFLCache::Node::Diversion) != 0) @@ -392,8 +391,7 @@ bool pkgExtract::HandleOverwrites(pkgFLCache::NodeIterator Nde, if something has already been diverted by this diversion */ if (FPkg.Offset() == DiverOwner) continue; - FirstOwner = FPkg.Name(); - + // Now see if this package matches one in a replace depends pkgCache::DepIterator Dep = Ver.DependsList(); bool Ok = false; |