X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/7fc9db7c75948504393971681054c5dbea137c5d..c307a4f0aa29c9c52a0e028524d21b448a53d09b:/apt-inst/contrib/extracttar.cc?ds=sidebyside diff --git a/apt-inst/contrib/extracttar.cc b/apt-inst/contrib/extracttar.cc index 68c871a5d..12919a7cd 100644 --- a/apt-inst/contrib/extracttar.cc +++ b/apt-inst/contrib/extracttar.cc @@ -16,18 +16,21 @@ ##################################################################### */ /*}}}*/ // Include Files /*{{{*/ -#include +#include +#include +#include #include #include #include -#include +#include #include #include #include #include #include + #include /*}}}*/ @@ -195,10 +198,14 @@ 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")); @@ -208,14 +215,14 @@ bool ExtractTar::Go(pkgDirStream &Stream) Itm.Name = (char *)LastLongName.c_str(); else { - Tar->Name[sizeof(Tar->Name)] = 0; + Tar->Name[sizeof(Tar->Name)-1] = 0; Itm.Name = Tar->Name; } if (Itm.Name[0] == '.' && Itm.Name[1] == '/' && Itm.Name[2] != 0) Itm.Name += 2; // Grab the link target - Tar->Name[sizeof(Tar->LinkName)] = 0; + Tar->Name[sizeof(Tar->LinkName)-1] = 0; Itm.LinkTarget = Tar->LinkName; if (LastLongLink.empty() == false) @@ -332,7 +339,7 @@ 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;