mirror of https://github.com/PentHertz/srsLTE.git
61 lines
1.6 KiB
C++
61 lines
1.6 KiB
C++
/**
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*
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* \section COPYRIGHT
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*
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* Copyright 2013-2021 Software Radio Systems Limited
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*
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* By using this file, you agree to the terms and conditions set
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* forth in the LICENSE file which can be found at the top level of
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* the distribution.
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*
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*/
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#ifndef SRSRAN_CONFIG_FILE_H
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#define SRSRAN_CONFIG_FILE_H
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#include "common.h"
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#include "srsran/phy/common/phy_common.h"
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#include <fstream>
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#include <pwd.h>
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#include <sys/types.h>
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#include <unistd.h>
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bool config_exists(std::string& filename, std::string default_name)
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{
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std::ifstream conf(filename.c_str(), std::ios::in);
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if (conf.fail()) {
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// try config folder instead
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const char* homedir = NULL;
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char full_path[256];
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ZERO_OBJECT(full_path);
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if ((homedir = getenv("HOME")) == NULL) {
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homedir = getpwuid(getuid())->pw_dir;
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}
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if (!homedir) {
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homedir = ".";
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}
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snprintf(full_path, sizeof(full_path), "%s/.config/srsran/%s", homedir, default_name.c_str());
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printf("Couldn't open %s, trying %s\n", filename.c_str(), full_path);
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filename = std::string(full_path);
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// try to open again
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conf.open(filename.c_str());
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if (conf.fail()) {
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// Last chance, try to find file in /etc/srsran
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ZERO_OBJECT(full_path);
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snprintf(full_path, sizeof(full_path), "/etc/srsran/%s", default_name.c_str());
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printf("Couldn't open %s either, trying %s\n", filename.c_str(), full_path);
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filename = std::string(full_path);
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// try to open again
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conf.open(filename.c_str());
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if (conf.fail()) {
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return false;
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}
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}
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}
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return true;
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}
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#endif // SRSRAN_CONFIG_FILE_H
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