X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/57539d9e0512081f18267d125d9d1257b238e7c9..45dc05ff2f51612945232dac469ac1c6926d4019:/apt-inst/contrib/extracttar.cc

diff --git a/apt-inst/contrib/extracttar.cc b/apt-inst/contrib/extracttar.cc
index 68c871a5d..49ed5db56 100644
--- a/apt-inst/contrib/extracttar.cc
+++ b/apt-inst/contrib/extracttar.cc
@@ -16,18 +16,21 @@
    ##################################################################### */
 									/*}}}*/
 // Include Files							/*{{{*/
-#include <apt-pkg/extracttar.h>
+#include<config.h>
 
+#include <apt-pkg/dirstream.h>
+#include <apt-pkg/extracttar.h>
 #include <apt-pkg/error.h>
 #include <apt-pkg/strutl.h>
 #include <apt-pkg/configuration.h>
-#include <system.h>
+#include <apt-pkg/macros.h>
 
 #include <stdlib.h>
 #include <unistd.h>
 #include <signal.h>
 #include <fcntl.h>
 #include <iostream>
+
 #include <apti18n.h>
 									/*}}}*/
 
@@ -60,7 +63,6 @@ ExtractTar::ExtractTar(FileFd &Fd,unsigned long Max,string DecompressionProgram)
 
 {
    GZPid = -1;
-   InFd = -1;
    Eof = false;
 }
 									/*}}}*/
@@ -143,7 +145,7 @@ bool ExtractTar::StartGzip()
    }
 
    // Fix up our FDs
-   InFd.Fd(Pipes[0]);
+   InFd.OpenDescriptor(Pipes[0], FileFd::ReadOnly, FileFd::None, true);
    close(Pipes[1]);
    return true;
 }
@@ -195,10 +197,14 @@ 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 +214,14 @@ 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 +338,7 @@ 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;