automerge: merged bug clone into latest mysql-5.1-bugteam.

mysql-test/suite/rpl/r/rpl_do_grant.result

@@ -242,4 +242,18 @@ GRANT ALL PRIVILEGES ON *.* TO 'root'@'localhost' WITH GRANT OPTION
 DROP TABLE t1;
 DROP PROCEDURE p1;
 DROP USER 'user49119'@'localhost';
+stop slave;
+drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
+reset master;
+reset slave;
+drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
+start slave;
+grant all on *.* to foo@"1.2.3.4";
+revoke all privileges, grant option from "foo";
+ERROR HY000: Can't revoke all privileges for one or more of the requested users
+show binlog events from <binlog_start>;
+Log_name	Pos	Event_type	Server_id	End_log_pos	Info
+master-bin.000001	#	Query	#	#	use `test`; grant all on *.* to foo@"1.2.3.4"
+master-bin.000001	#	Query	#	#	use `test`; revoke all privileges, grant option from "foo"
+DROP USER foo@"1.2.3.4";
 "End of test"

mysql-test/suite/rpl/t/rpl_do_grant.test

@@ -316,4 +316,33 @@ DROP USER 'user49119'@'localhost';
 
 -- sync_slave_with_master
 
+#
+# Bug #51987  	revoke privileges logs wrong error code
+#
+
+-- connection master
+-- source include/master-slave-reset.inc
+-- connection master
+
+grant all on *.* to foo@"1.2.3.4";
+-- error ER_REVOKE_GRANTS
+revoke all privileges, grant option from "foo";
+
+## assertion: revoke is logged
+-- source include/show_binlog_events.inc
+
+-- sync_slave_with_master
+
+## assertion: slave replicates revoke and does not fail because master
+##            logged revoke with correct expected error code
+-- let $err= query_get_value(SHOW SLAVE STATUS, Last_SQL_Errno, 1)
+  if ($err)
+{
+    -- die UNEXPECTED ERROR AT SLAVE: $err
+}
+
+-- connection master
+DROP USER foo@"1.2.3.4";
+-- sync_slave_with_master
+
 --echo "End of test"

sql/sql_acl.cc

@@ -6117,19 +6117,19 @@ bool mysql_revoke_all(THD *thd,  List <LEX_USER> &list)
 
   VOID(pthread_mutex_unlock(&acl_cache->lock));
 
-  int binlog_error=
+  if (result)
+    my_message(ER_REVOKE_GRANTS, ER(ER_REVOKE_GRANTS), MYF(0));
+
+  result= result |
     write_bin_log(thd, FALSE, thd->query(), thd->query_length());
 
   rw_unlock(&LOCK_grant);
   close_thread_tables(thd);
 
-  /* error for writing binary log has already been reported */
-  if (result && !binlog_error)
-    my_message(ER_REVOKE_GRANTS, ER(ER_REVOKE_GRANTS), MYF(0));
   /* Restore the state of binlog format */
   thd->current_stmt_binlog_row_based= save_binlog_row_based;
 
-  DBUG_RETURN(result || binlog_error);
+  DBUG_RETURN(result);
 }