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/* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
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* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
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* Copyright (C) 2008 Sun Microsystems, Inc.
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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#include <drizzled/function/str/strfunc.h>
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#include <drizzled/function/str/load_file.h>
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#include <drizzled/error.h>
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#include <drizzled/data_home.h>
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#include <drizzled/session.h>
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#include <drizzled/internal/my_sys.h>
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#include <boost/filesystem.hpp>
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namespace fs=boost::filesystem;
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String *Item_load_file::val_str(String *str)
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struct stat stat_info;
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if (!(file_name= args[0]->val_str(str)))
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fs::path target_path(fs::system_complete(getDataHomeCatalog()));
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fs::path to_file(file_name->c_ptr());
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if (not to_file.has_root_directory())
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target_path /= to_file;
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/* Read only allowed from within dir specified by secure_file_priv */
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if (not secure_file_priv.string().empty())
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fs::path secure_file_path(fs::system_complete(secure_file_priv));
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if (target_path.file_string().substr(0, secure_file_path.file_string().size()) != secure_file_path.file_string())
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/* Read only allowed from within dir specified by secure_file_priv */
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my_error(ER_OPTION_PREVENTS_STATEMENT, MYF(0), "--secure-file-priv");
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if (stat(target_path.file_string().c_str(), &stat_info))
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my_error(ER_TEXTFILE_NOT_READABLE, MYF(0), file_name->c_ptr());
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if (!(stat_info.st_mode & S_IROTH))
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my_error(ER_TEXTFILE_NOT_READABLE, MYF(0), file_name->c_ptr());
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if (stat_info.st_size > (long) session.variables.max_allowed_packet)
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push_warning_printf(&session, DRIZZLE_ERROR::WARN_LEVEL_WARN,
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ER_WARN_ALLOWED_PACKET_OVERFLOWED,
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ER(ER_WARN_ALLOWED_PACKET_OVERFLOWED),
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func_name(), session.variables.max_allowed_packet);
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if (stat_info.st_size == 0)
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if (tmp_value.alloc((size_t)stat_info.st_size))
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if ((file = internal::my_open(target_path.file_string().c_str(), O_RDONLY, MYF(0))) < 0)
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if (internal::my_read(file, (unsigned char*) tmp_value.ptr(), (size_t)stat_info.st_size, MYF(MY_NABP)))
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internal::my_close(file, MYF(0));
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if (strlen(tmp_value.ptr()) == 0)
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tmp_value.length((size_t)stat_info.st_size);
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internal::my_close(file, MYF(0));
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} /* namespace drizzled */