Fix ar and tar code to be LFS-safe

This is an ABI break.

Closes: #742882

6 files changed, 15 insertions, 16 deletions

diff --git a/apt-inst/contrib/arfile.h b/apt-inst/contrib/arfile.h
index 0f62a34a0..5aa38aedc 100644
--- a/apt-inst/contrib/arfile.h
+++ b/apt-inst/contrib/arfile.h
@@ -61,7 +61,7 @@ struct ARArchive::Member
    unsigned long long Size;
    
    // Location of the data.
-   unsigned long Start;
+   unsigned long long Start;
    Member *Next;
    
    Member() : Start(0), Next(0) {};
diff --git a/apt-inst/contrib/extracttar.cc b/apt-inst/contrib/extracttar.cc
index 0ba3f0521..2c86d0d01 100644
--- a/apt-inst/contrib/extracttar.cc
+++ b/apt-inst/contrib/extracttar.cc
@@ -60,9 +60,8 @@ struct ExtractTar::TarHeader
 // ExtractTar::ExtractTar - Constructor					/*{{{*/
 // ---------------------------------------------------------------------
 /* */
-ExtractTar::ExtractTar(FileFd &Fd,unsigned long Max,string DecompressionProgram) : File(Fd), 
-                         MaxInSize(Max), DecompressProg(DecompressionProgram)
-
+ExtractTar::ExtractTar(FileFd &Fd,unsigned long long Max,string DecompressionProgram)
+	: File(Fd), MaxInSize(Max), DecompressProg(DecompressionProgram)
 {
    GZPid = -1;
    Eof = false;
@@ -267,7 +266,7 @@ bool ExtractTar::Go(pkgDirStream &Stream)
 
 	 case GNU_LongLink:
 	 {
-	    unsigned long Length = Itm.Size;
+	    unsigned long long Length = Itm.Size;
 	    unsigned char Block[512];
 	    while (Length > 0)
 	    {
@@ -286,7 +285,7 @@ bool ExtractTar::Go(pkgDirStream &Stream)
 	 
 	 case GNU_LongName:
 	 {
-	    unsigned long Length = Itm.Size;
+	    unsigned long long Length = Itm.Size;
 	    unsigned char Block[512];
 	    while (Length > 0)
 	    {
@@ -315,11 +314,11 @@ bool ExtractTar::Go(pkgDirStream &Stream)
 	    return false;
       
       // Copy the file over the FD
-      unsigned long Size = Itm.Size;
+      unsigned long long Size = Itm.Size;
       while (Size != 0)
       {
 	 unsigned char Junk[32*1024];
-	 unsigned long Read = min(Size,(unsigned long)sizeof(Junk));
+	 unsigned long Read = min(Size, (unsigned long long)sizeof(Junk));
 	 if (InFd.Read(Junk,((Read+511)/512)*512) == false)
 	    return false;
 	 
diff --git a/apt-inst/contrib/extracttar.h b/apt-inst/contrib/extracttar.h
index 4b29df314..472e018f4 100644
--- a/apt-inst/contrib/extracttar.h
+++ b/apt-inst/contrib/extracttar.h
@@ -39,7 +39,7 @@ class ExtractTar
                   GNU_LongLink = 'K',GNU_LongName = 'L'};
 
    FileFd &File;
-   unsigned long MaxInSize;
+   unsigned long long MaxInSize;
    int GZPid;
    FileFd InFd;
    bool Eof;
@@ -53,7 +53,7 @@ class ExtractTar
 
    bool Go(pkgDirStream &Stream);
    
-   ExtractTar(FileFd &Fd,unsigned long Max,std::string DecompressionProgram);
+   ExtractTar(FileFd &Fd,unsigned long long Max,std::string DecompressionProgram);
    virtual ~ExtractTar();
 };
 
diff --git a/apt-inst/deb/debfile.cc b/apt-inst/deb/debfile.cc
index a63cb6716..4853a13c7 100644
--- a/apt-inst/deb/debfile.cc
+++ b/apt-inst/deb/debfile.cc
@@ -203,7 +203,7 @@ bool debDebFile::MemControlExtract::DoItem(Item &Itm,int &Fd)
 /* Just memcopy the block from the tar extractor and put it in the right
    place in the pre-allocated memory block. */
 bool debDebFile::MemControlExtract::Process(Item &/*Itm*/,const unsigned char *Data,
-			     unsigned long Size,unsigned long Pos)
+			     unsigned long long Size,unsigned long long Pos)
 {
    memcpy(Control + Pos, Data,Size);
    return true;
@@ -232,7 +232,7 @@ bool debDebFile::MemControlExtract::Read(debDebFile &Deb)
 // ---------------------------------------------------------------------
 /* The given memory block is loaded into the parser and parsed as a control
    record. */
-bool debDebFile::MemControlExtract::TakeControl(const void *Data,unsigned long Size)
+bool debDebFile::MemControlExtract::TakeControl(const void *Data,unsigned long long Size)
 {
    delete [] Control;
    Control = new char[Size+2];
diff --git a/apt-inst/deb/debfile.h b/apt-inst/deb/debfile.h
index 880bcf6c5..b068efcec 100644
--- a/apt-inst/deb/debfile.h
+++ b/apt-inst/deb/debfile.h
@@ -81,12 +81,12 @@ class debDebFile::MemControlExtract : public pkgDirStream
    // Members from DirStream
    virtual bool DoItem(Item &Itm,int &Fd);
    virtual bool Process(Item &Itm,const unsigned char *Data,
-			unsigned long Size,unsigned long Pos);
+			unsigned long long Size,unsigned long long Pos);
    
 
    // Helpers
    bool Read(debDebFile &Deb);
-   bool TakeControl(const void *Data,unsigned long Size);
+   bool TakeControl(const void *Data,unsigned long long Size);
       
    MemControlExtract() : IsControl(false), Control(0), Length(0), Member("control") {};
    MemControlExtract(std::string Member) : IsControl(false), Control(0), Length(0), Member(Member) {};
diff --git a/apt-inst/dirstream.h b/apt-inst/dirstream.h
index 1be2688a1..571fe86a5 100644
--- a/apt-inst/dirstream.h
+++ b/apt-inst/dirstream.h
@@ -37,10 +37,10 @@ class pkgDirStream
 	           Directory, FIFO} Type;
       char *Name;
       char *LinkTarget;
+      unsigned long long Size;
       unsigned long Mode;
       unsigned long UID;
       unsigned long GID;
-      unsigned long Size;
       unsigned long MTime;
       unsigned long Major;
       unsigned long Minor;
@@ -50,7 +50,7 @@ class pkgDirStream
    virtual bool Fail(Item &Itm,int Fd);
    virtual bool FinishedFile(Item &Itm,int Fd);
    virtual bool Process(Item &/*Itm*/,const unsigned char * /*Data*/,
-			unsigned long /*Size*/,unsigned long /*Pos*/) {return true;};
+			unsigned long long /*Size*/,unsigned long long /*Pos*/) {return true;};
       
    virtual ~pkgDirStream() {};   
 };