Line data    Source code

       1             : /*
       2             :  *
       3             :  * Copyright 2015, Google Inc.
       4             :  * All rights reserved.
       5             :  *
       6             :  * Redistribution and use in source and binary forms, with or without
       7             :  * modification, are permitted provided that the following conditions are
       8             :  * met:
       9             :  *
      10             :  *     * Redistributions of source code must retain the above copyright
      11             :  * notice, this list of conditions and the following disclaimer.
      12             :  *     * Redistributions in binary form must reproduce the above
      13             :  * copyright notice, this list of conditions and the following disclaimer
      14             :  * in the documentation and/or other materials provided with the
      15             :  * distribution.
      16             :  *     * Neither the name of Google Inc. nor the names of its
      17             :  * contributors may be used to endorse or promote products derived from
      18             :  * this software without specific prior written permission.
      19             :  *
      20             :  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
      21             :  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
      22             :  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
      23             :  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
      24             :  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
      25             :  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
      26             :  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
      27             :  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
      28             :  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
      29             :  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
      30             :  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
      31             :  *
      32             :  */
      33             : 
      34             : #include <grpc/support/port_platform.h>
      35             : 
      36             : #ifdef GPR_POSIX_FILE
      37             : 
      38             : #include "src/core/security/credentials.h"
      39             : 
      40             : #include <grpc/support/alloc.h>
      41             : #include <grpc/support/log.h>
      42             : #include <grpc/support/string_util.h>
      43             : 
      44             : #include "src/core/support/env.h"
      45             : #include "src/core/support/string.h"
      46             : 
      47           2 : char *grpc_get_well_known_google_credentials_file_path_impl(void) {
      48           2 :   char *result = NULL;
      49           2 :   char *home = gpr_getenv("HOME");
      50           2 :   if (home == NULL) {
      51           1 :     gpr_log(GPR_ERROR, "Could not get HOME environment variable.");
      52           1 :     return NULL;
      53             :   }
      54           1 :   gpr_asprintf(&result, "%s/.config/%s/%s", home,
      55             :                GRPC_GOOGLE_CLOUD_SDK_CONFIG_DIRECTORY,
      56             :                GRPC_GOOGLE_WELL_KNOWN_CREDENTIALS_FILE);
      57           1 :   gpr_free(home);
      58           1 :   return result;
      59             : }
      60             : 
      61             : #endif /* GPR_POSIX_FILE */