oauth2: Don't use XOAUTH2 in OAuth 2.0 variables

lib/curl_sasl.c

@@ -24,6 +24,7 @@
  * RFC4422 Simple Authentication and Security Layer (SASL)
  * RFC4616 PLAIN authentication
  * RFC6749 OAuth 2.0 Authorization Framework
+ * RFC7628 A Set of SASL Mechanisms for OAuth
  * Draft   LOGIN SASL Mechanism <draft-murchison-sasl-login-00.txt>
  *
  ***************************************************************************/
@@ -1443,14 +1444,14 @@ CURLcode Curl_sasl_start(struct SASL *sasl, struct connectdata *conn,
       }
     else
 #endif
-    if((enabledmechs & SASL_MECH_XOAUTH2) || conn->xoauth2_bearer) {
+    if((enabledmechs & SASL_MECH_XOAUTH2) || conn->oauth_bearer) {
       mech = SASL_MECH_STRING_XOAUTH2;
       state1 = SASL_XOAUTH2;
       sasl->authused = SASL_MECH_XOAUTH2;
 
       if(force_ir || data->set.sasl_ir)
         result = sasl_create_xoauth2_message(data, conn->user,
-                                             conn->xoauth2_bearer,
+                                             conn->oauth_bearer,
                                              &resp, &len);
     }
     else if(enabledmechs & SASL_MECH_LOGIN) {
@@ -1629,7 +1630,7 @@ CURLcode Curl_sasl_continue(struct SASL *sasl, struct connectdata *conn,
   case SASL_XOAUTH2:
     /* Create the authorisation message */
     result = sasl_create_xoauth2_message(data, conn->user,
-                                         conn->xoauth2_bearer, &resp, &len);
+                                         conn->oauth_bearer, &resp, &len);
     break;
   case SASL_CANCEL:
     /* Remove the offending mechanism from the supported list */

lib/url.c

@@ -2725,7 +2725,7 @@ static void conn_free(struct connectdata *conn)
 
   Curl_safefree(conn->user);
   Curl_safefree(conn->passwd);
-  Curl_safefree(conn->xoauth2_bearer);
+  Curl_safefree(conn->oauth_bearer);
   Curl_safefree(conn->options);
   Curl_safefree(conn->proxyuser);
   Curl_safefree(conn->proxypasswd);
@@ -5535,8 +5535,8 @@ static CURLcode create_conn(struct SessionHandle *data,
   }
 
   if(data->set.str[STRING_BEARER]) {
-    conn->xoauth2_bearer = strdup(data->set.str[STRING_BEARER]);
+    conn->oauth_bearer = strdup(data->set.str[STRING_BEARER]);
-    if(!conn->xoauth2_bearer) {
+    if(!conn->oauth_bearer) {
       result = CURLE_OUT_OF_MEMORY;
       goto out;
     }

lib/urldata.h

@@ -915,7 +915,7 @@ struct connectdata {
   char *passwd;  /* password string, allocated */
   char *options; /* options string, allocated */
 
-  char *xoauth2_bearer; /* bearer token for OAuth 2.0, allocated */
+  char *oauth_bearer; /* bearer token for OAuth 2.0, allocated */
 
   char *proxyuser;    /* proxy user name string, allocated */
   char *proxypasswd;  /* proxy password string, allocated */

src/tool_cfgable.c

@@ -114,7 +114,7 @@ static void free_config_fields(struct OperationConfig *config)
   Curl_safefree(config->customrequest);
   Curl_safefree(config->krblevel);
 
-  Curl_safefree(config->xoauth2_bearer);
+  Curl_safefree(config->oauth_bearer);
 
   Curl_safefree(config->unix_socket_path);
   Curl_safefree(config->writeout);

src/tool_cfgable.h

@@ -208,7 +208,7 @@ struct OperationConfig {
 #ifdef CURLDEBUG
   bool test_event_based;
 #endif
-  char *xoauth2_bearer;           /* OAuth 2.0 bearer token */
+  char *oauth_bearer;             /* OAuth 2.0 bearer token */
   bool nonpn;                     /* enable/disable TLS NPN extension */
   bool noalpn;                    /* enable/disable TLS ALPN extension */
   char *unix_socket_path;         /* path to Unix domain socket */

src/tool_getparam.c

@@ -496,7 +496,7 @@ ParameterError getparameter(char *flag,    /* f or -long-flag */
         GetStr(&config->egd_file, nextarg);
         break;
       case 'B': /* OAuth 2.0 bearer token */
-        GetStr(&config->xoauth2_bearer, nextarg);
+        GetStr(&config->oauth_bearer, nextarg);
         break;
       case 'c': /* connect-timeout */
         err = str2udouble(&config->connecttimeout, nextarg);

src/tool_operate.c

@@ -851,8 +851,8 @@ static CURLcode operate_do(struct GlobalConfig *global,
         else if(!config->use_metalink)
           my_setopt(curl, CURLOPT_HEADER, config->include_headers?1L:0L);
 
-        if(config->xoauth2_bearer)
+        if(config->oauth_bearer)
-          my_setopt_str(curl, CURLOPT_XOAUTH2_BEARER, config->xoauth2_bearer);
+          my_setopt_str(curl, CURLOPT_XOAUTH2_BEARER, config->oauth_bearer);
 
 #if !defined(CURL_DISABLE_PROXY)
         {

src/tool_paramhlp.c

@@ -519,7 +519,7 @@ CURLcode get_args(struct OperationConfig *config, const size_t i)
   bool last = (config->next ? FALSE : TRUE);
 
   /* Check we have a password for the given host user */
-  if(config->userpwd && !config->xoauth2_bearer) {
+  if(config->userpwd && !config->oauth_bearer) {
     result = checkpasswd("host", i, last, &config->userpwd);
     if(result)
       return result;