void ExtractACL(Archive &Arc,char *FileName,wchar *FileNameW)
{
if (!WinNT())
return;
SetPrivileges();
if (Arc.HeaderCRC!=Arc.EAHead.HeadCRC)
{
Log(Arc.FileName,St(MACLBroken),FileName);
ErrHandler.SetErrorCode(CRC_ERROR);
return;
}
if (Arc.EAHead.Method<0x31 || Arc.EAHead.Method>0x35 || Arc.EAHead.UnpVer>PACK_VER)
{
Log(Arc.FileName,St(MACLUnknown),FileName);
ErrHandler.SetErrorCode(WARNING);
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(MACLBroken),FileName);
ErrHandler.SetErrorCode(CRC_ERROR);
return;
}
SECURITY_INFORMATION si=OWNER_SECURITY_INFORMATION|GROUP_SECURITY_INFORMATION|
DACL_SECURITY_INFORMATION;
if (ReadSacl)
si|=SACL_SECURITY_INFORMATION;
SECURITY_DESCRIPTOR *sd=(SECURITY_DESCRIPTOR *)&UnpData[0];
int SetCode;
if (FileNameW!=NULL)
SetCode=SetFileSecurityW(FileNameW,si,sd);
else
SetCode=SetFileSecurityA(FileName,si,sd);
if (!SetCode)
{
Log(Arc.FileName,St(MACLSetError),FileName);
ErrHandler.SysErrMsg();
ErrHandler.SetErrorCode(WARNING);
}
}
void ExtractACL20(Archive &Arc,const wchar *FileName)
{
SetACLPrivileges();
if (Arc.BrokenHeader)
{
Log(Arc.FileName,St(MACLBroken),FileName);
ErrHandler.SetErrorCode(RARX_CRC);
return;
}
if (Arc.EAHead.Method<0x31 || Arc.EAHead.Method>0x35 || Arc.EAHead.UnpVer>VER_PACK)
{
Log(Arc.FileName,St(MACLUnknown),FileName);
ErrHandler.SetErrorCode(RARX_WARNING);
return;
}
ComprDataIO DataIO;
Unpack Unpack(&DataIO);
Unpack.Init(0x10000,false);
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);
DataIO.UnpHash.Init(HASH_CRC32,1);
Unpack.SetDestSize(Arc.EAHead.UnpSize);
Unpack.DoUnpack(Arc.EAHead.UnpVer,false);
if (Arc.EAHead.EACRC!=DataIO.UnpHash.GetCRC32())
{
Log(Arc.FileName,St(MACLBroken),FileName);
ErrHandler.SetErrorCode(RARX_CRC);
return;
}
SECURITY_INFORMATION si=OWNER_SECURITY_INFORMATION|GROUP_SECURITY_INFORMATION|
DACL_SECURITY_INFORMATION;
if (ReadSacl)
si|=SACL_SECURITY_INFORMATION;
SECURITY_DESCRIPTOR *sd=(SECURITY_DESCRIPTOR *)&UnpData[0];
int SetCode=SetFileSecurityW(FileName,si,sd);
if (!SetCode)
{
Log(Arc.FileName,St(MACLSetError),FileName);
ErrHandler.SysErrMsg();
ErrHandler.SetErrorCode(RARX_WARNING);
}
}
void ExtractStreams(Archive &Arc,char *FileName,wchar *FileNameW)
{
if (!WinNT())
return;
if (Arc.HeaderCRC!=Arc.StreamHead.HeadCRC)
{
#ifndef SILENT
Log(Arc.FileName,St(MStreamBroken),FileName);
#endif
ErrHandler.SetErrorCode(CRC_ERROR);
return;
}
if (Arc.StreamHead.Method<0x31 || Arc.StreamHead.Method>0x35 || Arc.StreamHead.UnpVer>PACK_VER)
{
#ifndef SILENT
Log(Arc.FileName,St(MStreamUnknown),FileName);
#endif
ErrHandler.SetErrorCode(WARNING);
return;
}
char StreamName[NM+2];
if (FileName[0]!=0 && FileName[1]==0)
{
strcpy(StreamName,".\\");
strcpy(StreamName+2,FileName);
}
else
strcpy(StreamName,FileName);
if (strlen(StreamName)+strlen((char *)Arc.StreamHead.StreamName)>=sizeof(StreamName))
{
#ifndef SILENT
Log(Arc.FileName,St(MStreamBroken),FileName);
#endif
ErrHandler.SetErrorCode(CRC_ERROR);
return;
}
strcat(StreamName,(char *)Arc.StreamHead.StreamName);
FindData fd;
bool Found=FindFile::FastFind(FileName,FileNameW,&fd);
if (fd.FileAttr & FILE_ATTRIBUTE_READONLY)
SetFileAttr(FileName,FileNameW,fd.FileAttr & ~FILE_ATTRIBUTE_READONLY);
File CurFile;
if (CurFile.WCreate(StreamName))
{
ComprDataIO DataIO;
Unpack Unpack(&DataIO);
Unpack.Init();
Array<unsigned char> UnpData(Arc.StreamHead.UnpSize);
DataIO.SetPackedSizeToRead(Arc.StreamHead.DataSize);
DataIO.EnableShowProgress(false);
DataIO.SetFiles(&Arc,&CurFile);
Unpack.SetDestSize(Arc.StreamHead.UnpSize);
Unpack.DoUnpack(Arc.StreamHead.UnpVer,false);
if (Arc.StreamHead.StreamCRC!=~DataIO.UnpFileCRC)
{
#ifndef SILENT
Log(Arc.FileName,St(MStreamBroken),StreamName);
#endif
ErrHandler.SetErrorCode(CRC_ERROR);
}
else
CurFile.Close();
}
File HostFile;
if (Found && HostFile.Open(FileName,FileNameW,true,true))
SetFileTime(HostFile.GetHandle(),&fd.ftCreationTime,&fd.ftLastAccessTime,
&fd.ftLastWriteTime);
if (fd.FileAttr & FILE_ATTRIBUTE_READONLY)
SetFileAttr(FileName,FileNameW,fd.FileAttr);
}
void ExtractBeEA(Archive &Arc,char *FileName)
{
if (Arc.HeaderCRC!=Arc.EAHead.HeadCRC)
{
Log(Arc.FileName,St(MEABroken),FileName);
ErrHandler.SetErrorCode(RARX_CRC);
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(RARX_CRC);
return;
}
int fd = open(FileName,O_WRONLY);
if (fd==-1)
{
Log(Arc.FileName,St(MCannotSetEA),FileName);
ErrHandler.SetErrorCode(RARX_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(RARX_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(RARX_WARNING);
break;
}
AttrPos+=10+NameSize+Size;
}
close(fd);
mprintf(St(MShowEA));
}
