1 files changed, 113 insertions, 0 deletions
diff --git a/unrar/unrar/beosea.cpp b/unrar/unrar/beosea.cpp
new file mode 100644
index 0000000..86eb7d4
--- /dev/null
+++ b/unrar/unrar/beosea.cpp
@@ -0,0 +1,113 @@
+
+
+void ExtractBeEA(Archive &Arc,char *FileName)
+{
+  if (Arc.HeaderCRC!=Arc.EAHead.HeadCRC)
+  {
+    Log(Arc.FileName,St(MEABroken),FileName);
+    ErrHandler.SetErrorCode(CRC_ERROR);
+    return;
+  }
+  if (Arc.EAHead.Method<0x31 || Arc.EAHead.Method>0x35 || Arc.EAHead.UnpVer>PACK_VER)
+  {
+    Log(Arc.FileName,St(MEAUnknHeader),FileName);
+    return;
+  }
+
+  ComprDataIO DataIO;
+  Unpack Unpack(&DataIO);
+  Unpack.Init();
+
+  Array<byte> UnpData(Arc.EAHead.UnpSize);
+  DataIO.SetUnpackToMemory(&UnpData[0],Arc.EAHead.UnpSize);
+  DataIO.SetPackedSizeToRead(Arc.EAHead.DataSize);
+  DataIO.EnableShowProgress(false);
+  DataIO.SetFiles(&Arc,NULL);
+  Unpack.SetDestSize(Arc.EAHead.UnpSize);
+  Unpack.DoUnpack(Arc.EAHead.UnpVer,false);
+
+  if (Arc.EAHead.EACRC!=~DataIO.UnpFileCRC)
+  {
+    Log(Arc.FileName,St(MEABroken),FileName);
+    ErrHandler.SetErrorCode(CRC_ERROR);
+    return;
+  }
+  int fd = open(FileName,O_WRONLY);
+  if (fd==-1)
+  {
+    Log(Arc.FileName,St(MCannotSetEA),FileName);
+    ErrHandler.SetErrorCode(WARNING);
+    return;
+  }
+
+  int AttrPos=0;
+  while (AttrPos<Arc.EAHead.UnpSize)
+  {
+    unsigned char *CurItem=&UnpData[AttrPos];
+    int NameSize=CurItem[0]+((int)CurItem[1]<<8);
+    int Type=CurItem[2]+((int)CurItem[3]<<8)+((int)CurItem[4]<<16)+((int)CurItem[5]<<24);
+    int Size=CurItem[6]+((int)CurItem[7]<<8)+((int)CurItem[8]<<16)+((int)CurItem[9]<<24);
+    char Name[1024];
+    if (NameSize>=sizeof(Name))
+    {
+      Log(Arc.FileName,St(MCannotSetEA),FileName);
+      ErrHandler.SetErrorCode(WARNING);
+      break;
+    }
+    memcpy(Name,CurItem+10,NameSize);
+    Name[NameSize]=0;
+    if (fs_write_attr(fd,Name,Type,0,CurItem+10+NameSize,Size)==-1)
+    {
+      Log(Arc.FileName,St(MCannotSetEA),FileName);
+      ErrHandler.SetErrorCode(WARNING);
+      break;
+    }
+    AttrPos+=10+NameSize+Size;
+  }
+  close(fd);
+  mprintf(St(MShowEA));
+}
+
+
+void ExtractBeEANew(Archive &Arc,char *FileName)
+{
+  Array<byte> SubData;
+  if (!Arc.ReadSubData(&SubData,NULL))
+    return;
+
+  int fd = open(FileName,O_WRONLY);
+  if (fd==-1)
+  {
+    Log(Arc.FileName,St(MCannotSetEA),FileName);
+    ErrHandler.SetErrorCode(WARNING);
+    return;
+  }
+
+  int AttrPos=0;
+  while (AttrPos<Arc.EAHead.UnpSize)
+  {
+    unsigned char *CurItem=&SubData[AttrPos];
+    int NameSize=CurItem[0]+((int)CurItem[1]<<8);
+    int Type=CurItem[2]+((int)CurItem[3]<<8)+((int)CurItem[4]<<16)+((int)CurItem[5]<<24);
+    int Size=CurItem[6]+((int)CurItem[7]<<8)+((int)CurItem[8]<<16)+((int)CurItem[9]<<24);
+    char Name[1024];
+    if (NameSize>=sizeof(Name))
+    {
+      Log(Arc.FileName,St(MCannotSetEA),FileName);
+      ErrHandler.SetErrorCode(WARNING);
+      break;
+    }
+    memcpy(Name,CurItem+10,NameSize);
+    Name[NameSize]=0;
+    if (fs_write_attr(fd,Name,Type,0,CurItem+10+NameSize,Size)==-1)
+    {
+      Log(Arc.FileName,St(MCannotSetEA),FileName);
+      ErrHandler.SetErrorCode(WARNING);
+      break;
+    }
+    AttrPos+=10+NameSize+Size;
+  }
+  close(fd);
+  mprintf(St(MShowEA));
+}
+