CMake/Source/cmFileCommand.cxx

967 lines
27 KiB
C++

/*=========================================================================
Program: CMake - Cross-Platform Makefile Generator
Module: $RCSfile$
Language: C++
Date: $Date$
Version: $Revision$
Copyright (c) 2002 Kitware, Inc., Insight Consortium. All rights reserved.
See Copyright.txt or http://www.cmake.org/HTML/Copyright.html for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notices for more information.
=========================================================================*/
#include "cmFileCommand.h"
#include <sys/types.h>
#include <sys/stat.h>
#include <cmsys/Directory.hxx>
#include <cmsys/Glob.hxx>
// cmLibraryCommand
bool cmFileCommand::InitialPass(std::vector<std::string> const& args)
{
if(args.size() < 2 )
{
this->SetError("must be called with at least two arguments.");
return false;
}
std::string subCommand = args[0];
if ( subCommand == "WRITE" )
{
return this->HandleWriteCommand(args, false);
}
else if ( subCommand == "APPEND" )
{
return this->HandleWriteCommand(args, true);
}
else if ( subCommand == "READ" )
{
return this->HandleReadCommand(args);
}
else if ( subCommand == "GLOB" )
{
return this->HandleGlobCommand(args, false);
}
else if ( subCommand == "GLOB_RECURSE" )
{
return this->HandleGlobCommand(args, true);
}
else if ( subCommand == "MAKE_DIRECTORY" )
{
return this->HandleMakeDirectoryCommand(args);
}
else if ( subCommand == "REMOVE" )
{
return this->HandleRemove(args, false);
}
else if ( subCommand == "REMOVE_RECURSE" )
{
return this->HandleRemove(args, true);
}
else if ( subCommand == "INSTALL" )
{
return this->HandleInstallCommand(args);
}
else if ( subCommand == "RELATIVE_PATH" )
{
return this->HandleRelativePathCommand(args);
}
else if ( subCommand == "SYSTEM_PATH" )
{
return this->HandleSystemPathCommand(args);
}
std::string e = "does not recognize sub-command "+subCommand;
this->SetError(e.c_str());
return false;
}
//----------------------------------------------------------------------------
bool cmFileCommand::HandleWriteCommand(std::vector<std::string> const& args,
bool append)
{
std::string message;
std::vector<std::string>::const_iterator i = args.begin();
i++; // Get rid of subcommand
std::string fileName = *i;
if ( !cmsys::SystemTools::FileIsFullPath(i->c_str()) )
{
fileName = this->Makefile->GetCurrentDirectory();
fileName += "/" + *i;
}
i++;
for(;i != args.end(); ++i)
{
message += *i;
}
if ( !this->Makefile->CanIWriteThisFile(fileName.c_str()) )
{
std::string e = "attempted to write a file: " + fileName + " into a source directory.";
this->SetError(e.c_str());
cmSystemTools::SetFatalErrorOccured();
return false;
}
std::string dir = cmSystemTools::GetFilenamePath(fileName);
cmSystemTools::MakeDirectory(dir.c_str());
mode_t mode =
#if defined( _MSC_VER ) || defined( __MINGW32__ )
S_IREAD | S_IWRITE
#elif defined( __BORLANDC__ )
S_IRUSR | S_IWUSR
#else
S_IRUSR | S_IWUSR |
S_IRGRP |
S_IROTH
#endif
;
// Set permissions to writable
if ( cmSystemTools::GetPermissions(fileName.c_str(), mode) )
{
cmSystemTools::SetPermissions(fileName.c_str(),
#if defined( _MSC_VER ) || defined( __MINGW32__ )
S_IREAD | S_IWRITE
#else
S_IRUSR | S_IWUSR
#endif
);
}
// If GetPermissions fails, pretend like it is ok. File open will fail if
// the file is not writable
std::ofstream file(fileName.c_str(), append?std::ios::app: std::ios::out);
if ( !file )
{
std::string error = "Internal CMake error when trying to open file: ";
error += fileName.c_str();
error += " for writing.";
this->SetError(error.c_str());
return false;
}
file << message;
file.close();
cmSystemTools::SetPermissions(fileName.c_str(), mode);
this->Makefile->AddWrittenFile(fileName.c_str());
return true;
}
//----------------------------------------------------------------------------
bool cmFileCommand::HandleReadCommand(std::vector<std::string> const& args)
{
if ( args.size() != 3 )
{
this->SetError("READ must be called with two additional arguments");
return false;
}
std::string fileName = args[1];
if ( !cmsys::SystemTools::FileIsFullPath(args[1].c_str()) )
{
fileName = this->Makefile->GetCurrentDirectory();
fileName += "/" + args[1];
}
std::string variable = args[2];
std::ifstream file(fileName.c_str(), std::ios::in);
if ( !file )
{
std::string error = "Internal CMake error when trying to open file: ";
error += fileName.c_str();
error += " for reading.";
this->SetError(error.c_str());
return false;
}
std::string output;
std::string line;
bool has_newline = false;
while ( cmSystemTools::GetLineFromStream(file, line, &has_newline) )
{
output += line;
if ( has_newline )
{
output += "\n";
}
}
this->Makefile->AddDefinition(variable.c_str(), output.c_str());
return true;
}
//----------------------------------------------------------------------------
bool cmFileCommand::HandleGlobCommand(std::vector<std::string> const& args,
bool recurse)
{
if ( args.size() < 2 )
{
this->SetError("GLOB requires at least a variable name");
return false;
}
std::vector<std::string>::const_iterator i = args.begin();
i++; // Get rid of subcommand
std::string variable = *i;
i++;
cmsys::Glob g;
g.SetRecurse(recurse);
std::string output = "";
bool first = true;
for ( ; i != args.end(); ++i )
{
if ( *i == "RELATIVE" )
{
++i; // skip RELATIVE
if ( i == args.end() )
{
this->SetError("GLOB requires a directory after the RELATIVE tag");
return false;
}
g.SetRelative(i->c_str());
++i;
}
if ( !cmsys::SystemTools::FileIsFullPath(i->c_str()) )
{
std::string expr = this->Makefile->GetCurrentDirectory();
// Handle script mode
if ( expr.size() > 0 )
{
expr += "/" + *i;
g.FindFiles(expr);
}
else
{
g.FindFiles(*i);
}
}
else
{
g.FindFiles(*i);
}
std::vector<std::string>::size_type cc;
std::vector<std::string>& files = g.GetFiles();
for ( cc = 0; cc < files.size(); cc ++ )
{
if ( !first )
{
output += ";";
}
output += files[cc];
first = false;
}
}
this->Makefile->AddDefinition(variable.c_str(), output.c_str());
return true;
}
//----------------------------------------------------------------------------
bool cmFileCommand::HandleMakeDirectoryCommand(
std::vector<std::string> const& args)
{
if(args.size() < 2 )
{
this->SetError("called with incorrect number of arguments");
return false;
}
std::vector<std::string>::const_iterator i = args.begin();
i++; // Get rid of subcommand
std::string expr;
for ( ; i != args.end(); ++i )
{
const std::string* cdir = &(*i);
if ( !cmsys::SystemTools::FileIsFullPath(i->c_str()) )
{
expr = this->Makefile->GetCurrentDirectory();
expr += "/" + *i;
cdir = &expr;
}
if ( !this->Makefile->CanIWriteThisFile(cdir->c_str()) )
{
std::string e = "attempted to create a directory: " + *cdir
+ " into a source directory.";
this->SetError(e.c_str());
cmSystemTools::SetFatalErrorOccured();
return false;
}
if ( !cmSystemTools::MakeDirectory(cdir->c_str()) )
{
std::string error = "problem creating directory: " + *cdir;
this->SetError(error.c_str());
return false;
}
}
return true;
}
//----------------------------------------------------------------------------
bool cmFileCommand::HandleInstallCommand(
std::vector<std::string> const& args)
{
if ( args.size() < 6 )
{
this->SetError("called with incorrect number of arguments");
return false;
}
std::string rename = "";
std::string destination = "";
std::string stype = "FILES";
const char* build_type = this->Makefile->GetDefinition("BUILD_TYPE");
if ( build_type && strcmp(build_type, ".") == 0 )
{
build_type = 0;
}
if ( build_type && strncmp(build_type, ".\\", 2) == 0 )
{
build_type += 2;
}
const char* destdir = cmSystemTools::GetEnv("DESTDIR");
std::vector<std::string> files;
int itype = cmTarget::INSTALL_FILES;
std::vector<std::string>::size_type i = 0;
i++; // Get rid of subcommand
std::map<cmStdString, const char*> properties;
// Build a table of permissions flags.
#if defined(_WIN32) && !defined(__CYGWIN__)
mode_t mode_owner_read = S_IREAD;
mode_t mode_owner_write = S_IWRITE;
mode_t mode_owner_execute = S_IEXEC;
mode_t mode_group_read = 0;
mode_t mode_group_write = 0;
mode_t mode_group_execute = 0;
mode_t mode_world_read = 0;
mode_t mode_world_write = 0;
mode_t mode_world_execute = 0;
mode_t mode_setuid = 0;
mode_t mode_setgid = 0;
#else
mode_t mode_owner_read = S_IRUSR;
mode_t mode_owner_write = S_IWUSR;
mode_t mode_owner_execute = S_IXUSR;
mode_t mode_group_read = S_IRGRP;
mode_t mode_group_write = S_IWGRP;
mode_t mode_group_execute = S_IXGRP;
mode_t mode_world_read = S_IROTH;
mode_t mode_world_write = S_IWOTH;
mode_t mode_world_execute = S_IXOTH;
mode_t mode_setuid = S_ISUID;
mode_t mode_setgid = S_ISGID;
#endif
bool in_files = false;
bool in_properties = false;
bool in_permissions = false;
bool use_given_permissions = false;
mode_t permissions = 0;
bool optional = false;
for ( ; i != args.size(); ++i )
{
const std::string* cstr = &args[i];
if ( *cstr == "DESTINATION" && i < args.size()-1 )
{
i++;
destination = args[i];
in_files = false;
in_properties = false;
in_permissions = false;
}
else if ( *cstr == "TYPE" && i < args.size()-1 )
{
i++;
stype = args[i];
if ( args[i+1] == "OPTIONAL" )
{
i++;
optional = true;
}
in_properties = false;
in_files = false;
in_permissions = false;
}
else if ( *cstr == "RENAME" && i < args.size()-1 )
{
i++;
rename = args[i];
in_properties = false;
in_files = false;
in_permissions = false;
}
else if ( *cstr == "PROPERTIES" )
{
in_properties = true;
in_files = false;
in_permissions = false;
}
else if ( *cstr == "PERMISSIONS" )
{
use_given_permissions = true;
in_properties = false;
in_files = false;
in_permissions = true;
}
else if ( *cstr == "FILES" && !in_files)
{
in_files = true;
in_properties = false;
in_permissions = false;
}
else if ( in_properties && i < args.size()-1 )
{
properties[args[i]] = args[i+1].c_str();
i++;
}
else if ( in_files )
{
files.push_back(*cstr);
}
else if(in_permissions && args[i] == "OWNER_READ")
{
permissions |= mode_owner_read;
}
else if(in_permissions && args[i] == "OWNER_WRITE")
{
permissions |= mode_owner_write;
}
else if(in_permissions && args[i] == "OWNER_EXECUTE")
{
permissions |= mode_owner_execute;
}
else if(in_permissions && args[i] == "GROUP_READ")
{
permissions |= mode_group_read;
}
else if(in_permissions && args[i] == "GROUP_WRITE")
{
permissions |= mode_group_write;
}
else if(in_permissions && args[i] == "GROUP_EXECUTE")
{
permissions |= mode_group_execute;
}
else if(in_permissions && args[i] == "WORLD_READ")
{
permissions |= mode_world_read;
}
else if(in_permissions && args[i] == "WORLD_WRITE")
{
permissions |= mode_world_write;
}
else if(in_permissions && args[i] == "WORLD_EXECUTE")
{
permissions |= mode_world_execute;
}
else if(in_permissions && args[i] == "SETUID")
{
permissions |= mode_setuid;
}
else if(in_permissions && args[i] == "SETGID")
{
permissions |= mode_setgid;
}
else
{
this->SetError("called with inappropriate arguments");
return false;
}
}
if ( destination.size() < 2 )
{
this->SetError("called with inapropriate arguments. "
"No DESTINATION provided or .");
return false;
}
int destDirLength = 0;
if ( destdir && *destdir )
{
std::string sdestdir = destdir;
cmSystemTools::ConvertToUnixSlashes(sdestdir);
char ch1 = destination[0];
char ch2 = destination[1];
char ch3 = 0;
if ( destination.size() > 2 )
{
ch3 = destination[2];
}
int skip = 0;
if ( ch1 != '/' )
{
int relative = 0;
if ( ( ch1 >= 'a' && ch1 <= 'z' || ch1 >= 'A' && ch1 <= 'Z' ) &&
ch2 == ':' )
{
// Assume windows
// let's do some destdir magic:
skip = 2;
if ( ch3 != '/' )
{
relative = 1;
}
}
else
{
relative = 1;
}
if ( relative )
{
// This is relative path on unix or windows. Since we are doing
// destdir, this case does not make sense.
this->SetError("called with relative DESTINATION. This "
"does not make sense when using DESTDIR. Specify "
"absolute path or remove DESTDIR environment variable.");
return false;
}
}
else
{
if ( ch2 == '/' )
{
// looks like a network path.
this->SetError("called with network path DESTINATION. This "
"does not make sense when using DESTDIR. Specify local "
"absolute path or remove DESTDIR environment variable.");
return false;
}
}
destination = sdestdir + (destination.c_str() + skip);
destDirLength = int(sdestdir.size());
}
if ( files.size() == 0 )
{
this->SetError(
"called with inapropriate arguments. No FILES provided.");
return false;
}
if ( stype == "EXECUTABLE" )
{
itype = cmTarget::EXECUTABLE;
}
else if ( stype == "PROGRAM" )
{
itype = cmTarget::INSTALL_PROGRAMS;
}
else if ( stype == "STATIC_LIBRARY" )
{
itype = cmTarget::STATIC_LIBRARY;
}
else if ( stype == "SHARED_LIBRARY" )
{
itype = cmTarget::SHARED_LIBRARY;
}
else if ( stype == "MODULE" )
{
itype = cmTarget::MODULE_LIBRARY;
}
else if ( stype == "DIRECTORY" )
{
itype = cmTarget::INSTALL_DIRECTORY;
}
if ( !cmSystemTools::FileExists(destination.c_str()) )
{
if ( !cmSystemTools::MakeDirectory(destination.c_str()) )
{
std::string errstring = "cannot create directory: " + destination +
". Maybe need administrative privileges.";
this->SetError(errstring.c_str());
return false;
}
}
if ( !cmSystemTools::FileIsDirectory(destination.c_str()) )
{
std::string errstring = "INSTALL destination: " + destination +
" is not a directory.";
this->SetError(errstring.c_str());
return false;
}
// Check rename form.
if(!rename.empty())
{
if(itype != cmTarget::INSTALL_FILES)
{
this->SetError("INSTALL option RENAME may be used only with FILES.");
return false;
}
if(files.size() > 1)
{
this->SetError("INSTALL option RENAME may be used only with one file.");
return false;
}
}
// If permissions were not specified set default permissions for
// this target type.
bool use_source_permissions = false;
if(!use_given_permissions)
{
switch(itype)
{
case cmTarget::SHARED_LIBRARY:
case cmTarget::MODULE_LIBRARY:
#if defined(__linux__)
// Use read/write permissions.
use_given_permissions = true;
permissions = 0;
permissions |= mode_owner_read;
permissions |= mode_owner_write;
permissions |= mode_group_read;
permissions |= mode_world_read;
break;
#endif
case cmTarget::EXECUTABLE:
case cmTarget::INSTALL_PROGRAMS:
// Use read/write/executable permissions.
use_given_permissions = true;
permissions = 0;
permissions |= mode_owner_read;
permissions |= mode_owner_write;
permissions |= mode_owner_execute;
permissions |= mode_group_read;
permissions |= mode_group_execute;
permissions |= mode_world_read;
permissions |= mode_world_execute;
break;
default:
// Use the permissions of the file being copied.
use_source_permissions = true;
break;
}
}
// Get the current manifest.
const char* manifest_files =
this->Makefile->GetDefinition("CMAKE_INSTALL_MANIFEST_FILES");
std::string smanifest_files;
if ( manifest_files )
{
smanifest_files = manifest_files;
}
// Handle each file listed.
for ( i = 0; i < files.size(); i ++ )
{
// Split the input file into its directory and name components.
std::string fromDir = cmSystemTools::GetFilenamePath(files[i]);
std::string fromName = cmSystemTools::GetFilenameName(files[i]);
// Compute the full path to the destination file.
std::string toFile = destination;
toFile += "/";
toFile += rename.empty()? fromName : rename;
// Handle type-specific installation details.
switch(itype)
{
case cmTarget::MODULE_LIBRARY:
case cmTarget::STATIC_LIBRARY:
case cmTarget::SHARED_LIBRARY:
{
// Handle shared library versioning
const char* lib_version = 0;
const char* lib_soversion = 0;
if ( properties.find("VERSION") != properties.end() )
{
lib_version = properties["VERSION"];
}
if ( properties.find("SOVERSION") != properties.end() )
{
lib_soversion = properties["SOVERSION"];
}
if ( !lib_version && lib_soversion )
{
lib_version = lib_soversion;
}
if ( !lib_soversion && lib_version )
{
lib_soversion = lib_version;
}
if ( lib_version && lib_soversion )
{
std::string libname = toFile;
std::string soname = toFile;
std::string soname_nopath = fromName;
soname += ".";
soname += lib_soversion;
soname_nopath += ".";
soname_nopath += lib_soversion;
fromName += ".";
fromName += lib_version;
toFile += ".";
toFile += lib_version;
cmSystemTools::RemoveFile(soname.c_str());
cmSystemTools::RemoveFile(libname.c_str());
if (!cmSystemTools::CreateSymlink(soname_nopath.c_str(), libname.c_str()) )
{
std::string errstring = "error when creating symlink from: " + libname + " to " + soname_nopath;
this->SetError(errstring.c_str());
return false;
}
smanifest_files += ";";
smanifest_files += libname.substr(destDirLength);;
if ( toFile != soname )
{
if ( !cmSystemTools::CreateSymlink(fromName.c_str(), soname.c_str()) )
{
std::string errstring = "error when creating symlink from: " + soname + " to " + fromName;
this->SetError(errstring.c_str());
return false;
}
smanifest_files += ";";
smanifest_files += soname.substr(destDirLength);
}
}
}
break;
case cmTarget::EXECUTABLE:
{
// Handle executable versioning
const char* exe_version = 0;
if ( properties.find("VERSION") != properties.end() )
{
exe_version = properties["VERSION"];
}
if ( exe_version )
{
std::string exename = toFile;
std::string exename_nopath = fromName;
exename_nopath += "-";
exename_nopath += exe_version;
fromName += "-";
fromName += exe_version;
toFile += "-";
toFile += exe_version;
cmSystemTools::RemoveFile(exename.c_str());
if (!cmSystemTools::CreateSymlink(exename_nopath.c_str(), exename.c_str()) )
{
std::string errstring = "error when creating symlink from: " + exename + " to " + exename_nopath;
this->SetError(errstring.c_str());
return false;
}
smanifest_files += ";";
smanifest_files += exename.substr(destDirLength);
}
}
break;
}
// Construct the full path to the source file. The file name may
// have been changed above.
std::string fromFile = fromDir;
fromFile += "/";
fromFile += fromName;
std::string message;
if(!cmSystemTools::SameFile(fromFile.c_str(), toFile.c_str()))
{
if(itype == cmTarget::INSTALL_DIRECTORY &&
cmSystemTools::FileIsDirectory(fromFile.c_str()))
{
// We will install this file. Display the information.
message = "Installing ";
message += toFile.c_str();
this->Makefile->DisplayStatus(message.c_str(), -1);
if(!cmSystemTools::CopyADirectory(fromFile.c_str(), toFile.c_str()))
{
cmOStringStream e;
e << "INSTALL cannot copy directory \"" << fromFile
<< "\" to \"" << toFile + "\".";
this->SetError(e.str().c_str());
return false;
}
}
else if(cmSystemTools::FileExists(fromFile.c_str()))
{
// We will install this file. Display the information.
message = "Installing ";
message += toFile.c_str();
this->Makefile->DisplayStatus(message.c_str(), -1);
// If no permissions were already given use the permissions of
// the file being copied.
if(!use_given_permissions &&
(!use_source_permissions ||
!cmSystemTools::GetPermissions(fromFile.c_str(), permissions)))
{
// Set default permissions.
permissions = 0;
permissions |= mode_owner_read;
permissions |= mode_owner_write;
permissions |= mode_group_read;
permissions |= mode_world_read;
}
// Remove the original file and try copying the new file.
// TODO: This should be copy-if-different. Don't forget to
// edit the destination file permissions, or compare files
// first. This would need a new SystemTools::FilesDiffer that
// does not read all of the files at once.
cmSystemTools::RemoveFile(toFile.c_str());
if(!cmSystemTools::CopyFileAlways(fromFile.c_str(), toFile.c_str()))
{
cmOStringStream e;
e << "INSTALL cannot copy file \"" << fromFile
<< "\" to \"" << toFile + "\".";
this->SetError(e.str().c_str());
return false;
}
// Perform post-installation processing on the file depending
// on its type.
#if defined(__APPLE_CC__)
// Static libraries need ranlib on this platform.
if(itype == cmTarget::STATIC_LIBRARY)
{
std::string ranlib = "ranlib ";
ranlib += cmSystemTools::ConvertToOutputPath(toFile.c_str());
if(!cmSystemTools::RunSingleCommand(ranlib.c_str()))
{
std::string err = "ranlib failed: ";
err += ranlib;
this->SetError(err.c_str());
return false;
}
}
#endif
// Set permissions of the destination file.
if(!cmSystemTools::SetPermissions(toFile.c_str(), permissions))
{
cmOStringStream e;
e << "Problem setting permissions on file \""
<< toFile.c_str() << "\"";
this->SetError(e.str().c_str());
return false;
}
// Add the file to the manifest.
smanifest_files += ";";
smanifest_files += toFile.substr(destDirLength);
}
else if(!optional)
{
// The input file does not exist and installation is not optional.
cmOStringStream e;
e << "INSTALL cannot find file \"" << fromFile << "\" to install.";
this->SetError(e.str().c_str());
return false;
}
}
}
// Save the updated install manifest.
this->Makefile->AddDefinition("CMAKE_INSTALL_MANIFEST_FILES",
smanifest_files.c_str());
return true;
}
//----------------------------------------------------------------------------
bool cmFileCommand::HandleRelativePathCommand(
std::vector<std::string> const& args)
{
if(args.size() != 4 )
{
this->SetError("called with incorrect number of arguments");
return false;
}
const std::string& outVar = args[1];
const std::string& directoryName = args[2];
const std::string& fileName = args[3];
if(!cmSystemTools::FileIsFullPath(directoryName.c_str()))
{
std::string errstring = "RelativePath must be passed a full path to the directory: " + directoryName;
this->SetError(errstring.c_str());
return false;
}
if(!cmSystemTools::FileIsFullPath(fileName.c_str()))
{
std::string errstring = "RelativePath must be passed a full path to the directory: " + directoryName;
this->SetError(errstring.c_str());
return false;
}
std::string res = cmSystemTools::RelativePath(directoryName.c_str(), fileName.c_str());
this->Makefile->AddDefinition(outVar.c_str(),
res.c_str());
return true;
}
//----------------------------------------------------------------------------
bool cmFileCommand::HandleRemove(std::vector<std::string> const& args,
bool recurse)
{
std::string message;
std::vector<std::string>::const_iterator i = args.begin();
i++; // Get rid of subcommand
for(;i != args.end(); ++i)
{
if(cmSystemTools::FileIsDirectory(i->c_str()) && recurse)
{
cmSystemTools::RemoveADirectory(i->c_str());
}
else
{
cmSystemTools::RemoveFile(i->c_str());
}
}
return true;
}
//----------------------------------------------------------------------------
bool cmFileCommand::HandleSystemPathCommand(std::vector<std::string>
const& args)
{
std::vector<std::string>::const_iterator i = args.begin();
if(args.size() != 3)
{
this->SetError("FILE(SYSTEM_PATH ENV result) must be called with "
"only three arguments.");
return false;
}
i++; // Get rid of subcommand
std::vector<std::string> path;
cmSystemTools::GetPath(path, i->c_str());
i++;
const char* var = i->c_str();
std::string value;
for(std::vector<std::string>::iterator j = path.begin();
j != path.end(); ++j)
{
value += *j;
value += ";";
}
this->Makefile->AddDefinition(var, value.c_str());
return true;
}