diff options
Diffstat (limited to 'src/core/security/google_default_credentials.c')
-rw-r--r-- | src/core/security/google_default_credentials.c | 41 |
1 files changed, 18 insertions, 23 deletions
diff --git a/src/core/security/google_default_credentials.c b/src/core/security/google_default_credentials.c index b119244d75..cd92f9dc30 100644 --- a/src/core/security/google_default_credentials.c +++ b/src/core/security/google_default_credentials.c @@ -46,7 +46,6 @@ /* -- Constants. -- */ #define GRPC_COMPUTE_ENGINE_DETECTION_HOST "metadata.google.internal" -#define GRPC_GOOGLE_CREDENTIALS_ENV_VAR "GOOGLE_APPLICATION_CREDENTIALS" /* -- Default credentials. -- */ @@ -160,23 +159,6 @@ end: return result; } -/* Takes ownership of creds_path if not NULL. */ -static grpc_credentials *create_refresh_token_creds_from_path( - char *creds_path) { - grpc_credentials *result = NULL; - gpr_slice creds_data; - int file_ok = 0; - if (creds_path == NULL) return NULL; - creds_data = gpr_load_file(creds_path, 1, &file_ok); - gpr_free(creds_path); - if (file_ok) { - result = grpc_refresh_token_credentials_create( - (const char *)GPR_SLICE_START_PTR(creds_data)); - gpr_slice_unref(creds_data); - } - return result; -} - grpc_credentials *grpc_google_default_credentials_create(void) { grpc_credentials *result = NULL; int serving_cached_credentials = 0; @@ -196,7 +178,7 @@ grpc_credentials *grpc_google_default_credentials_create(void) { if (result != NULL) goto end; /* Then the well-known file. */ - result = create_refresh_token_creds_from_path( + result = create_default_creds_from_path( grpc_get_well_known_google_credentials_file_path()); if (result != NULL) goto end; @@ -214,11 +196,24 @@ end: if (!serving_cached_credentials && result != NULL) { /* Blend with default ssl credentials and add a global reference so that it can be cached and re-served. */ - result = grpc_composite_credentials_create( - grpc_ssl_credentials_create(NULL, NULL), result); - GPR_ASSERT(result != NULL); - default_credentials = grpc_credentials_ref(result); + grpc_credentials *ssl_creds = grpc_ssl_credentials_create(NULL, NULL); + default_credentials = grpc_credentials_ref(grpc_composite_credentials_create( + ssl_creds, result)); + GPR_ASSERT(default_credentials != NULL); + grpc_credentials_unref(ssl_creds); + grpc_credentials_unref(result); + result = default_credentials; } gpr_mu_unlock(&g_mu); return result; } + +void grpc_flush_cached_google_default_credentials(void) { + gpr_once_init(&g_once, init_default_credentials); + gpr_mu_lock(&g_mu); + if (default_credentials != NULL) { + grpc_credentials_unref(default_credentials); + default_credentials = NULL; + } + gpr_mu_unlock(&g_mu); +} |