Sync with apt@packages.debian.org/apt--main--0--patch-75

[apt.git] / apt-inst / contrib / extracttar.cc

diff --git a/apt-inst/contrib/extracttar.cc b/apt-inst/contrib/extracttar.cc
index 5d939bd80be0965537042173a71a1bce5d694890..2585986d71775082b7b93bdb6610af364050e48a 100644 (file)
--- a/apt-inst/contrib/extracttar.cc
+++ b/apt-inst/contrib/extracttar.cc
@@ -1,6 +1,6 @@
 // -*- mode: cpp; mode: fold -*-
 // Description                                                         /*{{{*/
-// $Id: extracttar.cc,v 1.8 2003/07/18 15:35:23 mdz Exp $
+// $Id: extracttar.cc,v 1.8.2.1 2004/01/16 18:58:50 mdz Exp $
 /* ######################################################################
 
    Extract a Tar - Tar Extractor
@@ -19,7 +19,6 @@
 #ifdef __GNUG__
 #pragma implementation "apt-pkg/extracttar.h"
 #endif
-#include <apti18n.h>
 #include <apt-pkg/extracttar.h>
 
 #include <apt-pkg/error.h>
@@ -32,7 +31,9 @@
 #include <signal.h>
 #include <fcntl.h>
 #include <iostream>
+#include <apti18n.h>
                                                                        /*}}}*/
+
 using namespace std;
     
 // The on disk header for a tar file.
@@ -57,8 +58,8 @@ struct ExtractTar::TarHeader
 // ExtractTar::ExtractTar - Constructor                                        /*{{{*/
 // ---------------------------------------------------------------------
 /* */
-ExtractTar::ExtractTar(FileFd &Fd,unsigned long Max) : File(Fd), 
-                         MaxInSize(Max)
+ExtractTar::ExtractTar(FileFd &Fd,unsigned long Max,string DecompressionProgram) : File(Fd), 
+                         MaxInSize(Max), DecompressProg(DecompressionProgram)
 
 {
    GZPid = -1;
@@ -92,7 +93,8 @@ bool ExtractTar::Done(bool Force)
    
    // Make sure we clean it up!
    kill(GZPid,SIGINT);
-   if (ExecWait(GZPid,_config->Find("dir::bin::gzip","/bin/gzip").c_str(),
+   string confvar = string("dir::bin::") + DecompressProg;
+   if (ExecWait(GZPid,_config->Find(confvar.c_str(),DecompressProg.c_str()).c_str(),
                Force) == false)
    {
       GZPid = -1;
@@ -133,10 +135,11 @@ bool ExtractTar::StartGzip()
       SetCloseExec(STDERR_FILENO,false);
       
       const char *Args[3];
-      Args[0] = _config->Find("dir::bin::gzip","/bin/gzip").c_str();
+      string confvar = string("dir::bin::") + DecompressProg;
+      Args[0] = _config->Find(confvar.c_str(),DecompressProg.c_str()).c_str();
       Args[1] = "-d";
       Args[2] = 0;
-      execv(Args[0],(char **)Args);
+      execvp(Args[0],(char **)Args);
       cerr << _("Failed to exec gzip ") << Args[0] << endl;
       _exit(100);
    }
@@ -189,7 +192,7 @@ bool ExtractTar::Go(pkgDirStream &Stream)
         return Done(true);
       
       if (NewSum != CheckSum)
-        return _error->Error(_("Tar Checksum failed, archive corrupted"));
+        return _error->Error(_("Tar checksum failed, archive corrupted"));
    
       // Decode all of the fields
       pkgDirStream::Item Itm;