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// OpenVPN -- An application to securely tunnel IP networks
// over a single port, with support for SSL/TLS-based
// session authentication and key exchange,
// packet encryption, packet authentication, and
// packet compression.
//
// Copyright (C) 2012-2022 OpenVPN Inc.
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License Version 3
// as published by the Free Software Foundation.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program in the COPYING file.
// If not, see <http://www.gnu.org/licenses/>.
#ifndef OPENVPN_COMMON_GLOB_H
#define OPENVPN_COMMON_GLOB_H
#include <glob.h>
#include <cstring>
#include <string>
namespace openvpn {
class Glob
{
public:
Glob(const std::string &pattern, const int flags)
{
reset();
status_ = ::glob(pattern.c_str(), flags, nullptr, &glob_);
}
int status() const
{
return status_;
}
size_t size() const
{
return glob_.gl_pathc;
}
const char *operator[](const size_t i) const
{
return glob_.gl_pathv[i];
}
~Glob()
{
::globfree(&glob_);
}
private:
void reset()
{
std::memset(&glob_, 0, sizeof(glob_));
status_ = 0;
}
Glob(const Glob &) = delete;
Glob &operator=(const Glob &) = delete;
::glob_t glob_;
int status_;
};
} // namespace openvpn
#endif
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