Revert "Add ALTS C stack to gRPC core"

1 files changed, 0 insertions, 67 deletions

diff --git a/src/core/lib/security/credentials/alts/check_gcp_environment_linux.cc b/src/core/lib/security/credentials/alts/check_gcp_environment_linux.cc
deleted file mode 100644
index 7c4d7a71cd..0000000000
--- a/src/core/lib/security/credentials/alts/check_gcp_environment_linux.cc
+++ /dev/null
@@ -1,67 +0,0 @@
-/*
- *
- * Copyright 2018 gRPC authors.
- *
- * 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 <grpc/support/port_platform.h>
-
-#ifdef GPR_LINUX
-
-#include "src/core/lib/security/credentials/alts/check_gcp_environment.h"
-
-#include <grpc/support/alloc.h>
-#include <grpc/support/sync.h>
-
-#include <string.h>
-
-#define GRPC_ALTS_EXPECT_NAME_GOOGLE "Google"
-#define GRPC_ALTS_EXPECT_NAME_GCE "Google Compute Engine"
-#define GRPC_ALTS_PRODUCT_NAME_FILE "/sys/class/dmi/id/product_name"
-
-static bool g_compute_engine_detection_done = false;
-static bool g_is_on_compute_engine = false;
-static gpr_mu g_mu;
-static gpr_once g_once = GPR_ONCE_INIT;
-
-namespace grpc_core {
-namespace internal {
-
-bool check_bios_data(const char* bios_data_file) {
-  char* bios_data = read_bios_file(bios_data_file);
-  bool result = (!strcmp(bios_data, GRPC_ALTS_EXPECT_NAME_GOOGLE)) ||
-                (!strcmp(bios_data, GRPC_ALTS_EXPECT_NAME_GCE));
-  gpr_free(bios_data);
-  return result;
-}
-
-}  // namespace internal
-}  // namespace grpc_core
-
-static void init_mu(void) { gpr_mu_init(&g_mu); }
-
-bool grpc_alts_is_running_on_gcp() {
-  gpr_once_init(&g_once, init_mu);
-  gpr_mu_lock(&g_mu);
-  if (!g_compute_engine_detection_done) {
-    g_is_on_compute_engine =
-        grpc_core::internal::check_bios_data(GRPC_ALTS_PRODUCT_NAME_FILE);
-    g_compute_engine_detection_done = true;
-  }
-  gpr_mu_unlock(&g_mu);
-  return g_is_on_compute_engine;
-}
-
-#endif  // GPR_LINUX