X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/1825554677c23fbf3e6ae36264ac093fd15554db..cce08fb5aca7dd01706cecea845b183dc62b1717:/apt-inst/contrib/extracttar.cc

diff --git a/apt-inst/contrib/extracttar.cc b/apt-inst/contrib/extracttar.cc
index f8bd109ce..8a535967f 100644
--- 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 1.3 2001/05/27 23:47:09 jgg Exp $
+// $Id: extracttar.cc,v 1.8.2.1 2004/01/16 18:58:50 mdz Exp $
 /* ######################################################################
 
    Extract a Tar - Tar Extractor
@@ -16,9 +16,6 @@
    ##################################################################### */
 									/*}}}*/
 // Include Files							/*{{{*/
-#ifdef __GNUG__
-#pragma implementation "apt-pkg/extracttar.h"
-#endif
 #include <apt-pkg/extracttar.h>
 
 #include <apt-pkg/error.h>
@@ -30,9 +27,12 @@
 #include <unistd.h>
 #include <signal.h>
 #include <fcntl.h>
-#include <iostream.h>
+#include <iostream>
+#include <apti18n.h>
 									/*}}}*/
 
+using namespace std;
+    
 // The on disk header for a tar file.
 struct ExtractTar::TarHeader
 {
@@ -55,8 +55,8 @@ 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;
@@ -69,7 +69,8 @@ ExtractTar::ExtractTar(FileFd &Fd,unsigned long Max) : File(Fd),
 /* */
 ExtractTar::~ExtractTar()
 {
-   Done(false);
+   // Error close
+   Done(true);
 }
 									/*}}}*/
 // ExtractTar::Done - Reap the gzip sub process				/*{{{*/
@@ -89,7 +90,8 @@ 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;
@@ -109,7 +111,7 @@ bool ExtractTar::StartGzip()
 {
    int Pipes[2];
    if (pipe(Pipes) != 0)
-      return _error->Errno("pipe","Failed to create pipes");
+      return _error->Errno("pipe",_("Failed to create pipes"));
    
    // Fork off the process
    GZPid = ExecFork();
@@ -130,11 +132,13 @@ 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;
+      string argv0 = _config->Find(confvar.c_str(),DecompressProg.c_str());
+      Args[0] = argv0.c_str();
       Args[1] = "-d";
       Args[2] = 0;
-      execv(Args[0],(char **)Args);
-      cerr << "Failed to exec gzip " << Args[0] << endl;
+      execvp(Args[0],(char **)Args);
+      cerr << _("Failed to exec gzip ") << Args[0] << endl;
       _exit(100);
    }
 
@@ -171,7 +175,7 @@ bool ExtractTar::Go(pkgDirStream &Stream)
       TarHeader *Tar = (TarHeader *)Block;
       unsigned long CheckSum;
       if (StrToNum(Tar->Checksum,CheckSum,sizeof(Tar->Checksum),8) == false)
-	 return _error->Error("Corrupted archive");
+	 return _error->Error(_("Corrupted archive"));
       
       /* Compute the checksum field. The actual checksum is blanked out
          with spaces so it is not included in the computation */
@@ -186,20 +190,18 @@ 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;
-      unsigned long UID;
-      unsigned long GID;
       if (StrToNum(Tar->Mode,Itm.Mode,sizeof(Tar->Mode),8) == false ||
-	  StrToNum(Tar->UserID,UID,sizeof(Tar->UserID),8) == false ||
-	  StrToNum(Tar->GroupID,GID,sizeof(Tar->GroupID),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 ||
 	  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");
+	 return _error->Error(_("Corrupted archive"));
       
       // Grab the filename
       if (LastLongName.empty() == false)
@@ -291,7 +293,7 @@ bool ExtractTar::Go(pkgDirStream &Stream)
 	 
 	 default:
 	 BadRecord = true;
-	 _error->Warning("Unkown TAR header type %u, member %s",(unsigned)Tar->LinkFlag,Tar->Name);
+	 _error->Warning(_("Unknown TAR header type %u, member %s"),(unsigned)Tar->LinkFlag,Tar->Name);
 	 break;
       }
       
@@ -305,7 +307,7 @@ bool ExtractTar::Go(pkgDirStream &Stream)
       while (Size != 0)
       {
 	 unsigned char Junk[32*1024];
-	 unsigned long Read = MIN(Size,sizeof(Junk));
+	 unsigned long Read = min(Size,(unsigned long)sizeof(Junk));
 	 if (InFd.Read(Junk,((Read+511)/512)*512) == false)
 	    return false;