1 files changed, 0 insertions, 119 deletions
diff --git a/packages/google-compute-engine-oslogin/src/cache_refresh/cache_refresh.cc b/packages/google-compute-engine-oslogin/src/cache_refresh/cache_refresh.cc
deleted file mode 100644
index bc4a10c..0000000
--- a/packages/google-compute-engine-oslogin/src/cache_refresh/cache_refresh.cc
+++ /dev/null
@@ -1,119 +0,0 @@
-// Copyright 2018 Google Inc. 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 <errno.h>
-#include <nss.h>
-#include <pthread.h>
-#include <pwd.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-#include <syslog.h>
-#include <unistd.h>
-
-#include <fstream>
-
-#include <compat.h>
-#include <oslogin_utils.h>
-
-
-using oslogin_utils::BufferManager;
-using oslogin_utils::MutexLock;
-using oslogin_utils::NssCache;
-
-// File paths for the nss cache file.
-static const char kDefaultFilePath[] = K_DEFAULT_FILE_PATH;
-static const char kDefaultBackupFilePath[] = K_DEFAULT_BACKUP_FILE_PATH;
-
-// Local NSS Cache size. This affects the maximum number of passwd entries per
-// http request.
-static const uint64_t kNssCacheSize = 2048;
-
-// Passwd buffer size. We are guaranteed that a single OS Login user will not
-// exceed 32k.
-static const uint64_t kPasswdBufferSize = 32768;
-
-static NssCache nss_cache(kNssCacheSize);
-
-static pthread_mutex_t cache_mutex = PTHREAD_MUTEX_INITIALIZER;
-
-int main(int argc, char* argv[]) {
-  int error_code = 0;
-  // Temporary buffer to hold passwd entries before writing.
-  char buffer[kPasswdBufferSize];
-  struct passwd pwd;
-
-  // Perform the writes under a global lock.
-  MutexLock ml(&cache_mutex);
-  nss_cache.Reset();
-
-  // Check if there is a cache already.
-  struct stat stat_buf;
-  bool backup = !stat(kDefaultFilePath, &stat_buf);
-  if (backup) {
-    // Write a backup file first, in case lookup fails.
-    error_code = rename(kDefaultFilePath, kDefaultBackupFilePath);
-    if (error_code) {
-      openlog("nss_cache_oslogin", LOG_PID, LOG_USER);
-      syslog(LOG_ERR, "Could not create backup file.");
-      closelog();
-      return error_code;
-    }
-  }
-
-  std::ofstream cache_file(kDefaultFilePath);
-  if (cache_file.fail()) {
-    openlog("nss_cache_oslogin", LOG_PID, LOG_USER);
-    syslog(LOG_ERR, "Failed to open file %s.", kDefaultFilePath);
-    closelog();
-    return -1;
-  }
-  chown(kDefaultFilePath, 0, 0);
-  chmod(kDefaultFilePath, S_IRUSR | S_IWUSR | S_IROTH);
-
-  while (!nss_cache.OnLastPage() || nss_cache.HasNextPasswd()) {
-    BufferManager buffer_manager(buffer, kPasswdBufferSize);
-    if (!nss_cache.NssGetpwentHelper(&buffer_manager, &pwd, &error_code)) {
-      break;
-    }
-    cache_file << pwd.pw_name << ":" << pwd.pw_passwd << ":" << pwd.pw_uid
-               << ":" << pwd.pw_gid << ":" << pwd.pw_gecos << ":" << pwd.pw_dir
-               << ":" << pwd.pw_shell << "\n";
-  }
-  cache_file.close();
-
-  // Check for errors.
-  if (error_code) {
-    openlog("nss_cache_oslogin", LOG_PID, LOG_USER);
-    if (error_code == ERANGE) {
-      syslog(LOG_ERR, "Received unusually large passwd entry.");
-    } else if (error_code == EINVAL) {
-      syslog(LOG_ERR, "Encountered malformed passwd entry.");
-    } else {
-      syslog(LOG_ERR, "Unknown error while retrieving passwd entry.");
-    }
-    // Restore the backup.
-    if (backup) {
-      if (rename(kDefaultBackupFilePath, kDefaultFilePath)) {
-        syslog(LOG_ERR, "Could not restore data from backup file.");
-      }
-    }
-    closelog();
-  }
-
-  // Remove the backup file on success.
-  if (!error_code && backup) {
-    remove(kDefaultBackupFilePath);
-  }
-  return error_code;
-}