/usr/include/ola/base/Env.h is in libola-dev 0.10.3.nojsmin-2+deb9u1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 | /*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* Env.h
* Get / Set Environment variables.
*/
#ifndef INCLUDE_OLA_BASE_ENV_H_
#define INCLUDE_OLA_BASE_ENV_H_
#include <string>
namespace ola {
/**
* @brief Get the value of an environment variable
* @param var the name of the variable to get
* @param[out] value the of the variable
* @returns true if the variable was defined, false otherwise.
*
* This prefers secure_getenv so it will return false if the environment is
* untrusted.
*/
bool GetEnv(const std::string &var, std::string *value);
} // namespace ola
#endif // INCLUDE_OLA_BASE_ENV_H_
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