blob: e7949e4a5ed504f1815134ff9bb28769de13de75 [file] [log] [blame]
// Copyright 2016 The Cobalt Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <pwd.h>
#include <stdlib.h>
#include <sys/types.h>
#include <unistd.h>
#include <vector>
#include "starboard/common/log.h"
#include "starboard/common/string.h"
#include "starboard/configuration_constants.h"
#include "starboard/shared/starboard/get_home_directory.h"
namespace starboard {
namespace shared {
namespace starboard {
bool GetHomeDirectory(char* out_path, int path_size) {
const char* home_directory = getenv("HOME");
if (home_directory) {
::starboard::strlcpy(out_path, home_directory, path_size);
return true;
}
SB_DLOG(WARNING) << "No HOME environment variable.";
struct passwd passwd;
const size_t kBufferSize = kSbFileMaxPath * 4;
std::vector<char> buffer(kBufferSize);
struct passwd* pw_result = NULL;
int result =
getpwuid_r(getuid(), &passwd, buffer.data(), kBufferSize, &pw_result);
if (result != 0) {
SB_DLOG(ERROR) << "getpwuid_r failed for uid " << getuid()
<< ": result = " << result;
return false;
}
::starboard::strlcpy(out_path, passwd.pw_dir, path_size);
return true;
}
} // namespace starboard
} // namespace shared
} // namespace starboard