diff --git a/mysql-test/r/plugin_auth_qa_2.result b/mysql-test/r/plugin_auth_qa_2.result
index a73cc25418c..99fe9c6f5a9 100644
--- a/mysql-test/r/plugin_auth_qa_2.result
+++ b/mysql-test/r/plugin_auth_qa_2.result
@@ -15,7 +15,7 @@ NULL
 SELECT @@external_user;
 @@external_user
 NULL
-exec MYSQL PLUGIN_AUTH_OPT -h localhost -P 13000 -u qa_test_1_user --password=qa_test_1_dest test_user_db -e "SELECT current_user(),user(),@@local.proxy_user,@@local.external_user;" 2>&1
+exec MYSQL PLUGIN_AUTH_OPT -h localhost -P MASTER_MYPORT -u qa_test_1_user --password=qa_test_1_dest test_user_db -e "SELECT current_user(),user(),@@local.proxy_user,@@local.external_user;" 2>&1
 current_user()	user()	@@local.proxy_user	@@local.external_user
 qa_test_1_user@%	qa_test_1_user@localhost	NULL	NULL
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
@@ -42,7 +42,7 @@ NULL
 SELECT @@external_user;
 @@external_user
 NULL
-exec MYSQL PLUGIN_AUTH_OPT -h localhost -P 13000 -u qa_test_2_user --password=qa_test_2_dest test_user_db -e "SELECT current_user(),user(),@@local.proxy_user,@@local.external_user;" 2>&1
+exec MYSQL PLUGIN_AUTH_OPT -h localhost -P MASTER_MYPORT -u qa_test_2_user --password=qa_test_2_dest test_user_db -e "SELECT current_user(),user(),@@local.proxy_user,@@local.external_user;" 2>&1
 current_user()	user()	@@local.proxy_user	@@local.external_user
 authenticated_as@%	user_name@localhost	'qa_test_2_user'@'%'	'qa_test_2_user'@'%'
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
@@ -58,7 +58,7 @@ CREATE USER qa_test_3_user IDENTIFIED WITH qa_auth_interface AS 'qa_test_3_dest'
 CREATE USER qa_test_3_dest IDENTIFIED BY 'dest_passwd';
 GRANT ALL PRIVILEGES ON test_user_db.* TO qa_test_3_dest identified by 'dest_passwd';
 GRANT PROXY ON qa_test_3_dest TO qa_test_3_user;
-exec MYSQL PLUGIN_AUTH_OPT -h localhost -P 13000 -u qa_test_3_user --password=qa_test_3_dest test_user_db -e "SELECT current_user(),user(),@@local.proxy_user,@@local.external_user;" 2>&1
+exec MYSQL PLUGIN_AUTH_OPT -h localhost -P MASTER_MYPORT -u qa_test_3_user --password=qa_test_3_dest test_user_db -e "SELECT current_user(),user(),@@local.proxy_user,@@local.external_user;" 2>&1
 current_user()	user()	@@local.proxy_user	@@local.external_user
 qa_test_3_dest@%	qa_test_3_user@localhost	'qa_test_3_user'@'%'	'qa_test_3_user'@'%'
 DROP USER qa_test_3_user;
@@ -68,7 +68,7 @@ CREATE USER qa_test_4_user IDENTIFIED WITH qa_auth_interface AS 'qa_test_4_dest'
 CREATE USER qa_test_4_dest IDENTIFIED BY 'dest_passwd';
 GRANT ALL PRIVILEGES ON test_user_db.* TO qa_test_4_dest identified by 'dest_passwd';
 GRANT PROXY ON qa_test_4_dest TO qa_test_4_user;
-exec MYSQL PLUGIN_AUTH_OPT -h localhost -P 13000 -u qa_test_4_user --password=qa_test_4_dest test_user_db -e "SELECT current_user(),user(),@@local.proxy_user,@@local.external_user;" 2>&1
+exec MYSQL PLUGIN_AUTH_OPT -h localhost -P MASTER_MYPORT -u qa_test_4_user --password=qa_test_4_dest test_user_db -e "SELECT current_user(),user(),@@local.proxy_user,@@local.external_user;" 2>&1
 current_user()	user()	@@local.proxy_user	@@local.external_user
 qa_test_4_dest@%	qa_test_4_user@localhost	'qa_test_4_user'@'%'	'qa_test_4_user'@'%'
 DROP USER qa_test_4_user;
@@ -84,9 +84,9 @@ GRANT PROXY ON qa_test_5_dest TO ''@'localhost';
 SELECT user,plugin,authentication_string,password FROM mysql.user WHERE user != 'root';
 user	plugin	authentication_string	password
 			*DFCACE76914AD7BD801FC1A1ECF6562272621A22
-qa_test_5_user	qa_auth_interface	qa_test_5_dest	
 qa_test_5_dest			*DFCACE76914AD7BD801FC1A1ECF6562272621A22
-exec MYSQL PLUGIN_AUTH_OPT -h localhost -P 13000 --user=qa_test_5_user  --password=qa_test_5_dest test_user_db -e "SELECT current_user(),user(),@@local.proxy_user,@@local.external_user;" 2>&1
+qa_test_5_user	qa_auth_interface	qa_test_5_dest	
+exec MYSQL PLUGIN_AUTH_OPT -h localhost -P MASTER_MYPORT --user=qa_test_5_user  --password=qa_test_5_dest test_user_db -e "SELECT current_user(),user(),@@local.proxy_user,@@local.external_user;" 2>&1
 ERROR 1045 (28000): Access denied for user 'qa_test_5_user'@'localhost' (using password: YES)
 DROP USER qa_test_5_user;
 DROP USER qa_test_5_dest;
@@ -98,34 +98,37 @@ GRANT ALL PRIVILEGES ON test_user_db.* TO qa_test_6_dest identified by 'dest_pas
 GRANT PROXY ON qa_test_6_dest TO qa_test_6_user;
 SELECT user,plugin,authentication_string,password FROM mysql.user;
 user	plugin	authentication_string	password
-root			
-root			
-root			
-qa_test_6_user	qa_auth_interface	qa_test_6_dest	
 qa_test_6_dest			*DFCACE76914AD7BD801FC1A1ECF6562272621A22
-exec MYSQL PLUGIN_AUTH_OPT -h localhost -P 13000 --user=qa_test_6_user  --password=qa_test_6_dest test_user_db -e "SELECT current_user(),user(),@@local.proxy_user,@@local.external_user;" 2>&1
+qa_test_6_user	qa_auth_interface	qa_test_6_dest	
+root			
+root			
+root			
+root			
+exec MYSQL PLUGIN_AUTH_OPT -h localhost -P MASTER_MYPORT --user=qa_test_6_user  --password=qa_test_6_dest test_user_db -e "SELECT current_user(),user(),@@local.proxy_user,@@local.external_user;" 2>&1
 ERROR 1045 (28000): Access denied for user 'qa_test_6_user'@'localhost' (using password: YES)
 GRANT PROXY ON qa_test_6_dest TO root IDENTIFIED WITH qa_auth_interface AS 'qa_test_6_dest';
 SELECT user,plugin,authentication_string,password FROM mysql.user;
 user	plugin	authentication_string	password
-root			
-root			
-root			
-qa_test_6_user	qa_auth_interface	qa_test_6_dest	
 qa_test_6_dest			*DFCACE76914AD7BD801FC1A1ECF6562272621A22
+qa_test_6_user	qa_auth_interface	qa_test_6_dest	
+root			
+root			
+root			
+root			
 root	qa_auth_interface	qa_test_6_dest	
-exec MYSQL PLUGIN_AUTH_OPT -h localhost -P 13000 --user=root  --password=qa_test_6_dest test_user_db -e "SELECT current_user(),user(),@@local.proxy_user,@@local.external_user;" 2>&1
+exec MYSQL PLUGIN_AUTH_OPT -h localhost -P MASTER_MYPORT --user=root  --password=qa_test_6_dest test_user_db -e "SELECT current_user(),user(),@@local.proxy_user,@@local.external_user;" 2>&1
 ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: YES)
 REVOKE PROXY ON qa_test_6_dest FROM root;
 SELECT user,plugin,authentication_string FROM mysql.user;
 user	plugin	authentication_string
-root		
-root		
-root		
-qa_test_6_user	qa_auth_interface	qa_test_6_dest
 qa_test_6_dest		
+qa_test_6_user	qa_auth_interface	qa_test_6_dest
+root		
+root		
+root		
+root		
 root	qa_auth_interface	qa_test_6_dest
-exec MYSQL PLUGIN_AUTH_OPT -h localhost -P 13000 --user=root  --password=qa_test_6_dest test_user_db -e "SELECT current_user(),user(),@@local.proxy_user,@@local.external_user;" 2>&1
+exec MYSQL PLUGIN_AUTH_OPT -h localhost -P MASTER_MYPORT --user=root  --password=qa_test_6_dest test_user_db -e "SELECT current_user(),user(),@@local.proxy_user,@@local.external_user;" 2>&1
 ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: YES)
 DROP USER qa_test_6_user;
 DROP USER qa_test_6_dest;
@@ -135,12 +138,13 @@ user	plugin	authentication_string	password
 root			
 root			
 root			
+root			
 === Test of the --default_auth option for clients ====
 CREATE USER qa_test_11_user IDENTIFIED WITH qa_auth_interface AS 'qa_test_11_dest';
 CREATE USER qa_test_11_dest IDENTIFIED BY 'dest_passwd';
 GRANT ALL PRIVILEGES ON test_user_db.* TO qa_test_11_dest identified by 'dest_passwd';
 GRANT PROXY ON qa_test_11_dest TO qa_test_11_user;
-exec MYSQL PLUGIN_AUTH_OPT --default_auth=qa_auth_client -h localhost -P 13000 -u qa_test_11_user --password=qa_test_11_dest test_user_db -e "SELECT current_user(),user(),@@local.proxy_user,@@local.external_user;" 2>&1
+exec MYSQL PLUGIN_AUTH_OPT --default_auth=qa_auth_client -h localhost -P MASTER_MYPORT -u qa_test_11_user --password=qa_test_11_dest test_user_db -e "SELECT current_user(),user(),@@local.proxy_user,@@local.external_user;" 2>&1
 ERROR 1045 (28000): Access denied for user 'qa_test_11_user'@'localhost' (using password: YES)
 DROP USER qa_test_11_user, qa_test_11_dest;
 DROP DATABASE test_user_db;
diff --git a/mysql-test/r/plugin_auth_qa_3.result b/mysql-test/r/plugin_auth_qa_3.result
index 92d47bcf580..d94d8879e7d 100644
--- a/mysql-test/r/plugin_auth_qa_3.result
+++ b/mysql-test/r/plugin_auth_qa_3.result
@@ -2,10 +2,10 @@ CREATE DATABASE test_user_db;
 CREATE USER qa_test_11_user IDENTIFIED WITH qa_auth_server AS 'qa_test_11_dest';
 GRANT ALL PRIVILEGES ON test_user_db.* TO qa_test_11_dest identified by 'dest_passwd';
 GRANT PROXY ON qa_test_11_dest TO qa_test_11_user;
-exec MYSQL PLUGIN_AUTH_OPT --default_auth=qa_auth_client -h localhost -P 13000 -u qa_test_11_user --password=qa_test_11_dest test_user_db -e "SELECT current_user(),user(),@@local.proxy_user,@@local.external_user;" 2>&1
+exec MYSQL PLUGIN_AUTH_OPT --default_auth=qa_auth_client -h localhost -P MASTER_MYPORT -u qa_test_11_user --password=qa_test_11_dest test_user_db -e "SELECT current_user(),user(),@@local.proxy_user,@@local.external_user;" 2>&1
 current_user()	user()	@@local.proxy_user	@@local.external_user
 qa_test_11_dest@%	qa_test_11_user@localhost	'qa_test_11_user'@'%'	'qa_test_11_user'@'%'
-exec MYSQL PLUGIN_AUTH_OPT --default_auth=qa_auth_client -h localhost -P 13000 -u qa_test_2_user --password=qa_test_11_dest test_user_db -e "SELECT current_user(),user(),@@local.proxy_user,@@local.external_user;" 2>&1
+exec MYSQL PLUGIN_AUTH_OPT --default_auth=qa_auth_client -h localhost -P MASTER_MYPORT -u qa_test_2_user --password=qa_test_11_dest test_user_db -e "SELECT current_user(),user(),@@local.proxy_user,@@local.external_user;" 2>&1
 ERROR 1045 (28000): Access denied for user 'qa_test_2_user'@'localhost' (using password: NO)
 DROP USER qa_test_11_user, qa_test_11_dest;
 DROP DATABASE test_user_db;
diff --git a/mysql-test/suite/rpl/r/rpl_do_grant.result b/mysql-test/suite/rpl/r/rpl_do_grant.result
index ce0417cce07..0739fcbcc5c 100644
--- a/mysql-test/suite/rpl/r/rpl_do_grant.result
+++ b/mysql-test/suite/rpl/r/rpl_do_grant.result
@@ -264,4 +264,27 @@ 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";
+
+# Bug#27606 GRANT statement should be replicated with DEFINER information
+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 SELECT, INSERT ON mysql.user TO user_bug27606@localhost;
+SELECT Grantor FROM mysql.tables_priv WHERE User='user_bug27606';
+Grantor
+root@localhost
+SELECT Grantor FROM mysql.tables_priv WHERE User='user_bug27606';
+Grantor
+root@localhost
+REVOKE SELECT ON mysql.user FROM user_bug27606@localhost;
+SELECT Grantor FROM mysql.tables_priv WHERE User='user_bug27606';
+Grantor
+root@localhost
+SELECT Grantor FROM mysql.tables_priv WHERE User='user_bug27606';
+Grantor
+root@localhost
+DROP USER user_bug27606@localhost;
 "End of test"
diff --git a/mysql-test/suite/rpl/t/rpl_do_grant.test b/mysql-test/suite/rpl/t/rpl_do_grant.test
index 37358077145..2ac36e62563 100644
--- a/mysql-test/suite/rpl/t/rpl_do_grant.test
+++ b/mysql-test/suite/rpl/t/rpl_do_grant.test
@@ -347,4 +347,25 @@ revoke all privileges, grant option from "foo";
 DROP USER foo@"1.2.3.4";
 -- sync_slave_with_master
 
+--echo 
+--echo # Bug#27606 GRANT statement should be replicated with DEFINER information
+--connection master
+--source include/master-slave-reset.inc
+--connection master
+GRANT SELECT, INSERT ON mysql.user TO user_bug27606@localhost;
+
+SELECT Grantor FROM mysql.tables_priv WHERE User='user_bug27606';
+sync_slave_with_master;
+SELECT Grantor FROM mysql.tables_priv WHERE User='user_bug27606';
+
+--connection master
+REVOKE SELECT ON mysql.user FROM user_bug27606@localhost;
+SELECT Grantor FROM mysql.tables_priv WHERE User='user_bug27606';
+sync_slave_with_master;
+SELECT Grantor FROM mysql.tables_priv WHERE User='user_bug27606';
+
+--connection master
+DROP USER user_bug27606@localhost;
+
+--source include/master-slave-end.inc
 --echo "End of test"
diff --git a/mysql-test/t/plugin_auth_qa_1.test b/mysql-test/t/plugin_auth_qa_1.test
index d7a7afe9407..06908935b01 100644
--- a/mysql-test/t/plugin_auth_qa_1.test
+++ b/mysql-test/t/plugin_auth_qa_1.test
@@ -14,10 +14,11 @@ SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
 CREATE USER plug_user IDENTIFIED WITH test_plugin_server AS 'plug_dest';
 CREATE USER plug_dest IDENTIFIED BY 'plug_dest_passwd';
 GRANT PROXY ON plug_dest TO plug_user;
---exec $MYSQL -S var/tmp/mysqld.1.sock -u plug_user $PLUGIN_AUTH_OPT --password=plug_dest -e "SELECT current_user();SELECT user();USE test_user_db;CREATE TABLE t1(a int);SHOW TABLES;DROP TABLE t1;" 2>&1
+--replace_result $MASTER_MYSOCK MASTER_MYSOCK $PLUGIN_AUTH_OPT PLUGIN_AUTH_OPT
+--exec $MYSQL -S $MASTER_MYSOCK -u plug_user $PLUGIN_AUTH_OPT --password=plug_dest -e "SELECT current_user();SELECT user();USE test_user_db;CREATE TABLE t1(a int);SHOW TABLES;DROP TABLE t1;" 2>&1
 REVOKE PROXY ON plug_dest FROM plug_user;
 --error 1
---exec $MYSQL -S var/tmp/mysqld.1.sock -u plug_user $PLUGIN_AUTH_OPT --password=plug_dest -e "SELECT current_user();SELECT user();USE test_user_db;CREATE TABLE t1(a int);SHOW TABLES;DROP TABLE t1;" 2>&1
+--exec $MYSQL -S $MASTER_MYSOCK -u plug_user $PLUGIN_AUTH_OPT --password=plug_dest -e "SELECT current_user();SELECT user();USE test_user_db;CREATE TABLE t1(a int);SHOW TABLES;DROP TABLE t1;" 2>&1
 DROP USER plug_user,plug_dest;
 #
 # GRANT...WITH
@@ -29,15 +30,17 @@ GRANT PROXY ON plug_dest TO plug_user;
 --sorted_result
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
 --echo 1)
---exec $MYSQL -S var/tmp/mysqld.1.sock -u plug_user $PLUGIN_AUTH_OPT --password=plug_dest -e "SELECT current_user();SELECT user();USE test_user_db;CREATE TABLE t1(a int);SHOW TABLES;DROP TABLE t1;" 2>&1
+--replace_result $MASTER_MYSOCK MASTER_MYSOCK $PLUGIN_AUTH_OPT PLUGIN_AUTH_OPT
+--exec $MYSQL -S $MASTER_MYSOCK -u plug_user $PLUGIN_AUTH_OPT --password=plug_dest -e "SELECT current_user();SELECT user();USE test_user_db;CREATE TABLE t1(a int);SHOW TABLES;DROP TABLE t1;" 2>&1
 REVOKE ALL PRIVILEGES ON test_user_db.* FROM 'plug_user'
                          IDENTIFIED WITH test_plugin_server AS 'plug_dest';
 --echo 2)
---exec $MYSQL -S var/tmp/mysqld.1.sock -u plug_user $PLUGIN_AUTH_OPT --password=plug_dest -e "SELECT current_user();SELECT user();USE test_user_db;CREATE TABLE t1(a int);SHOW TABLES;DROP TABLE t1;" 2>&1
+--replace_result $MASTER_MYSOCK MASTER_MYSOCK $PLUGIN_AUTH_OPT PLUGIN_AUTH_OPT
+--exec $MYSQL -S $MASTER_MYSOCK -u plug_user $PLUGIN_AUTH_OPT --password=plug_dest -e "SELECT current_user();SELECT user();USE test_user_db;CREATE TABLE t1(a int);SHOW TABLES;DROP TABLE t1;" 2>&1
 REVOKE PROXY ON plug_dest FROM plug_user;
 --echo 3)
 --error 1
---exec $MYSQL -S var/tmp/mysqld.1.sock -u plug_user $PLUGIN_AUTH_OPT --password=plug_dest -e "SELECT current_user();SELECT user();USE test_user_db;CREATE TABLE t1(a int);SHOW TABLES;DROP TABLE t1;" 2>&1
+--exec $MYSQL -S $MASTER_MYSOCK -u plug_user $PLUGIN_AUTH_OPT --password=plug_dest -e "SELECT current_user();SELECT user();USE test_user_db;CREATE TABLE t1(a int);SHOW TABLES;DROP TABLE t1;" 2>&1
 DROP USER plug_user,plug_dest;
 #
 # GRANT...WITH/CREATE...BY
@@ -46,10 +49,11 @@ GRANT ALL PRIVILEGES ON test_user_db.* TO plug_user
 CREATE USER plug_dest IDENTIFIED BY 'plug_dest_passwd';
 --echo 1)
 --error 1
---exec $MYSQL -S var/tmp/mysqld.1.sock -u plug_user $PLUGIN_AUTH_OPT --password=plug_dest -e "SELECT current_user();SELECT user();USE test_user_db;CREATE TABLE t1(a int);SHOW TABLES;DROP TABLE t1;" 2>&1
+--exec $MYSQL -S $MASTER_MYSOCK -u plug_user $PLUGIN_AUTH_OPT --password=plug_dest -e "SELECT current_user();SELECT user();USE test_user_db;CREATE TABLE t1(a int);SHOW TABLES;DROP TABLE t1;" 2>&1
 GRANT PROXY ON plug_dest TO plug_user;
 --echo 2)
---exec $MYSQL -S var/tmp/mysqld.1.sock -u plug_user $PLUGIN_AUTH_OPT --password=plug_dest -e "SELECT current_user();SELECT user();USE test_user_db;CREATE TABLE t1(a int);SHOW TABLES;DROP TABLE t1;" 2>&1
+--replace_result $MASTER_MYSOCK MASTER_MYSOCK $PLUGIN_AUTH_OPT PLUGIN_AUTH_OPT
+--exec $MYSQL -S $MASTER_MYSOCK -u plug_user $PLUGIN_AUTH_OPT --password=plug_dest -e "SELECT current_user();SELECT user();USE test_user_db;CREATE TABLE t1(a int);SHOW TABLES;DROP TABLE t1;" 2>&1
 REVOKE ALL PRIVILEGES ON test_user_db.* FROM 'plug_user'
                          IDENTIFIED WITH test_plugin_server AS 'plug_dest';
 #REVOKE ALL PRIVILEGES ON test_user_db.* FROM 'plug_dest'
@@ -63,13 +67,14 @@ GRANT ALL PRIVILEGES ON test_user_db.* TO plug_user
   IDENTIFIED WITH test_plugin_server AS 'plug_dest';
 CREATE USER plug_dest IDENTIFIED BY 'plug_dest_passwd';
 GRANT PROXY ON plug_dest TO plug_user;
---exec $MYSQL -S var/tmp/mysqld.1.sock -u plug_user $PLUGIN_AUTH_OPT --password=plug_dest -e "SELECT current_user();SELECT user();" 2>&1
+--replace_result $MASTER_MYSOCK MASTER_MYSOCK $PLUGIN_AUTH_OPT PLUGIN_AUTH_OPT
+--exec $MYSQL -S $MASTER_MYSOCK -u plug_user $PLUGIN_AUTH_OPT --password=plug_dest -e "SELECT current_user();SELECT user();" 2>&1
 RENAME USER plug_dest TO new_dest;
 --error 1
---exec $MYSQL -S var/tmp/mysqld.1.sock -u plug_user $PLUGIN_AUTH_OPT --password=plug_dest -e "SELECT current_user();SELECT user();" 2>&1
+--exec $MYSQL -S $MASTER_MYSOCK -u plug_user $PLUGIN_AUTH_OPT --password=plug_dest -e "SELECT current_user();SELECT user();" 2>&1
 GRANT PROXY ON new_dest TO plug_user;
 --error 1
---exec $MYSQL -S var/tmp/mysqld.1.sock -u plug_user $PLUGIN_AUTH_OPT --password=new_dest -e "SELECT current_user();SELECT user();" 2>&1
+--exec $MYSQL -S $MASTER_MYSOCK -u plug_user $PLUGIN_AUTH_OPT --password=new_dest -e "SELECT current_user();SELECT user();" 2>&1
 --sorted_result
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
 DROP USER plug_user,new_dest;
@@ -79,15 +84,16 @@ CREATE USER plug_user
   IDENTIFIED WITH test_plugin_server AS 'plug_dest';
 CREATE USER plug_dest IDENTIFIED BY 'plug_dest_passwd';
 --error 1
---exec $MYSQL -S var/tmp/mysqld.1.sock -u plug_user $PLUGIN_AUTH_OPT --password=plug_dest -e "SELECT current_user();SELECT user();" 2>&1
+--exec $MYSQL -S $MASTER_MYSOCK -u plug_user $PLUGIN_AUTH_OPT --password=plug_dest -e "SELECT current_user();SELECT user();" 2>&1
 GRANT PROXY ON plug_dest TO plug_user;
---exec $MYSQL -S var/tmp/mysqld.1.sock -u plug_user $PLUGIN_AUTH_OPT --password=plug_dest -e "SELECT current_user();SELECT user();" 2>&1
+--replace_result $MASTER_MYSOCK MASTER_MYSOCK $PLUGIN_AUTH_OPT PLUGIN_AUTH_OPT
+--exec $MYSQL -S $MASTER_MYSOCK -u plug_user $PLUGIN_AUTH_OPT --password=plug_dest -e "SELECT current_user();SELECT user();" 2>&1
 RENAME USER plug_dest TO new_dest;
 --error 1
---exec $MYSQL -S var/tmp/mysqld.1.sock -u plug_user $PLUGIN_AUTH_OPT --password=plug_dest -e "SELECT current_user();SELECT user();" 2>&1
+--exec $MYSQL -S $MASTER_MYSOCK -u plug_user $PLUGIN_AUTH_OPT --password=plug_dest -e "SELECT current_user();SELECT user();" 2>&1
 GRANT PROXY ON new_dest TO plug_user;
 --error 1
---exec $MYSQL -S var/tmp/mysqld.1.sock -u plug_user $PLUGIN_AUTH_OPT --password=new_dest -e "SELECT current_user();SELECT user();" 2>&1
+--exec $MYSQL -S $MASTER_MYSOCK -u plug_user $PLUGIN_AUTH_OPT --password=new_dest -e "SELECT current_user();SELECT user();" 2>&1
 --sorted_result
 SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
 DROP USER plug_user,new_dest;
diff --git a/mysql-test/t/plugin_auth_qa_2.test b/mysql-test/t/plugin_auth_qa_2.test
index 053e89166b7..e265690dc7d 100644
--- a/mysql-test/t/plugin_auth_qa_2.test
+++ b/mysql-test/t/plugin_auth_qa_2.test
@@ -20,7 +20,7 @@ SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
 SELECT @@proxy_user;
 SELECT @@external_user;
 
---echo exec MYSQL PLUGIN_AUTH_OPT -h localhost -P $MASTER_MYPORT -u qa_test_1_user --password=qa_test_1_dest test_user_db -e "SELECT current_user(),user(),@@local.proxy_user,@@local.external_user;" 2>&1
+--echo exec MYSQL PLUGIN_AUTH_OPT -h localhost -P MASTER_MYPORT -u qa_test_1_user --password=qa_test_1_dest test_user_db -e "SELECT current_user(),user(),@@local.proxy_user,@@local.external_user;" 2>&1
 --exec $MYSQL $PLUGIN_AUTH_OPT -h localhost -P $MASTER_MYPORT -u qa_test_1_user --password=qa_test_1_dest test_user_db -e "SELECT current_user(),user(),@@local.proxy_user,@@local.external_user;" 2>&1
 
 --sorted_result
@@ -42,7 +42,7 @@ SELECT user,plugin,authentication_string FROM mysql.user WHERE user != 'root';
 SELECT @@proxy_user;
 SELECT @@external_user;
 
---echo exec MYSQL PLUGIN_AUTH_OPT -h localhost -P $MASTER_MYPORT -u qa_test_2_user --password=qa_test_2_dest test_user_db -e "SELECT current_user(),user(),@@local.proxy_user,@@local.external_user;" 2>&1
+--echo exec MYSQL PLUGIN_AUTH_OPT -h localhost -P MASTER_MYPORT -u qa_test_2_user --password=qa_test_2_dest test_user_db -e "SELECT current_user(),user(),@@local.proxy_user,@@local.external_user;" 2>&1
 --exec $MYSQL $PLUGIN_AUTH_OPT -h localhost -P $MASTER_MYPORT -u qa_test_2_user --password=qa_test_2_dest test_user_db -e "SELECT current_user(),user(),@@local.proxy_user,@@local.external_user;" 2>&1
 
 --sorted_result
@@ -59,7 +59,7 @@ CREATE USER qa_test_3_dest IDENTIFIED BY 'dest_passwd';
 GRANT ALL PRIVILEGES ON test_user_db.* TO qa_test_3_dest identified by 'dest_passwd';
 GRANT PROXY ON qa_test_3_dest TO qa_test_3_user;
 
---echo exec MYSQL PLUGIN_AUTH_OPT -h localhost -P $MASTER_MYPORT -u qa_test_3_user --password=qa_test_3_dest test_user_db -e "SELECT current_user(),user(),@@local.proxy_user,@@local.external_user;" 2>&1
+--echo exec MYSQL PLUGIN_AUTH_OPT -h localhost -P MASTER_MYPORT -u qa_test_3_user --password=qa_test_3_dest test_user_db -e "SELECT current_user(),user(),@@local.proxy_user,@@local.external_user;" 2>&1
 --exec $MYSQL $PLUGIN_AUTH_OPT -h localhost -P $MASTER_MYPORT -u qa_test_3_user --password=qa_test_3_dest test_user_db -e "SELECT current_user(),user(),@@local.proxy_user,@@local.external_user;" 2>&1
 
 DROP USER qa_test_3_user;
@@ -72,7 +72,7 @@ CREATE USER qa_test_4_dest IDENTIFIED BY 'dest_passwd';
 GRANT ALL PRIVILEGES ON test_user_db.* TO qa_test_4_dest identified by 'dest_passwd';
 GRANT PROXY ON qa_test_4_dest TO qa_test_4_user;
 
---echo exec MYSQL PLUGIN_AUTH_OPT -h localhost -P $MASTER_MYPORT -u qa_test_4_user --password=qa_test_4_dest test_user_db -e "SELECT current_user(),user(),@@local.proxy_user,@@local.external_user;" 2>&1
+--echo exec MYSQL PLUGIN_AUTH_OPT -h localhost -P MASTER_MYPORT -u qa_test_4_user --password=qa_test_4_dest test_user_db -e "SELECT current_user(),user(),@@local.proxy_user,@@local.external_user;" 2>&1
 --exec $MYSQL $PLUGIN_AUTH_OPT -h localhost -P $MASTER_MYPORT -u qa_test_4_user --password=qa_test_4_dest  test_user_db -e "SELECT current_user(),user(),@@local.proxy_user,@@local.external_user;" 2>&1
 
 DROP USER qa_test_4_user;
@@ -88,9 +88,10 @@ GRANT ALL PRIVILEGES ON test_user_db.* TO ''@'localhost' identified by 'dest_pas
 GRANT PROXY ON qa_test_5_dest TO qa_test_5_user;
 GRANT PROXY ON qa_test_5_dest TO ''@'localhost';
 
+--sorted_result
 SELECT user,plugin,authentication_string,password FROM mysql.user WHERE user != 'root';
 
---echo exec MYSQL PLUGIN_AUTH_OPT -h localhost -P $MASTER_MYPORT --user=qa_test_5_user  --password=qa_test_5_dest test_user_db -e "SELECT current_user(),user(),@@local.proxy_user,@@local.external_user;" 2>&1
+--echo exec MYSQL PLUGIN_AUTH_OPT -h localhost -P MASTER_MYPORT --user=qa_test_5_user  --password=qa_test_5_dest test_user_db -e "SELECT current_user(),user(),@@local.proxy_user,@@local.external_user;" 2>&1
 --error 1
 --exec $MYSQL $PLUGIN_AUTH_OPT -h localhost -P $MASTER_MYPORT --user=qa_test_5_user --password=qa_test_5_dest test_user_db -e "SELECT current_user(),user(),@@local.proxy_user,@@local.external_user;" 2>&1
 
@@ -105,29 +106,33 @@ CREATE USER qa_test_6_dest IDENTIFIED BY 'dest_passwd';
 GRANT ALL PRIVILEGES ON test_user_db.* TO qa_test_6_dest identified by 'dest_passwd';
 GRANT PROXY ON qa_test_6_dest TO qa_test_6_user;
 
+--sorted_result
 SELECT user,plugin,authentication_string,password FROM mysql.user;
 
---echo exec MYSQL PLUGIN_AUTH_OPT -h localhost -P $MASTER_MYPORT --user=qa_test_6_user  --password=qa_test_6_dest test_user_db -e "SELECT current_user(),user(),@@local.proxy_user,@@local.external_user;" 2>&1
+--echo exec MYSQL PLUGIN_AUTH_OPT -h localhost -P MASTER_MYPORT --user=qa_test_6_user  --password=qa_test_6_dest test_user_db -e "SELECT current_user(),user(),@@local.proxy_user,@@local.external_user;" 2>&1
 --error 1
 --exec $MYSQL $PLUGIN_AUTH_OPT -h localhost -P $MASTER_MYPORT --user=qa_test_6_user --password=qa_test_6_dest test_user_db -e "SELECT current_user(),user(),@@local.proxy_user,@@local.external_user;" 2>&1
 
 GRANT PROXY ON qa_test_6_dest TO root IDENTIFIED WITH qa_auth_interface AS 'qa_test_6_dest';
+--sorted_result
 SELECT user,plugin,authentication_string,password FROM mysql.user;
 
---echo exec MYSQL PLUGIN_AUTH_OPT -h localhost -P $MASTER_MYPORT --user=root  --password=qa_test_6_dest test_user_db -e "SELECT current_user(),user(),@@local.proxy_user,@@local.external_user;" 2>&1
+--echo exec MYSQL PLUGIN_AUTH_OPT -h localhost -P MASTER_MYPORT --user=root  --password=qa_test_6_dest test_user_db -e "SELECT current_user(),user(),@@local.proxy_user,@@local.external_user;" 2>&1
 --error 1
 --exec $MYSQL $PLUGIN_AUTH_OPT -h localhost -P $MASTER_MYPORT --user=root --password=qa_test_6_dest test_user_db -e "SELECT current_user(),user(),@@local.proxy_user,@@local.external_user;" 2>&1
 
 REVOKE PROXY ON qa_test_6_dest FROM root;
+--sorted_result
 SELECT user,plugin,authentication_string FROM mysql.user;
 
---echo exec MYSQL PLUGIN_AUTH_OPT -h localhost -P $MASTER_MYPORT --user=root  --password=qa_test_6_dest test_user_db -e "SELECT current_user(),user(),@@local.proxy_user,@@local.external_user;" 2>&1
+--echo exec MYSQL PLUGIN_AUTH_OPT -h localhost -P MASTER_MYPORT --user=root  --password=qa_test_6_dest test_user_db -e "SELECT current_user(),user(),@@local.proxy_user,@@local.external_user;" 2>&1
 --error 1
 --exec $MYSQL $PLUGIN_AUTH_OPT -h localhost -P $MASTER_MYPORT --user=root --password=qa_test_6_dest test_user_db -e "SELECT current_user(),user(),@@local.proxy_user,@@local.external_user;" 2>&1
 
 DROP USER qa_test_6_user;
 DROP USER qa_test_6_dest;
 DELETE FROM mysql.user WHERE user='root' AND plugin='qa_auth_interface';
+--sorted_result
 SELECT user,plugin,authentication_string,password FROM mysql.user;
 
 
@@ -138,7 +143,7 @@ CREATE USER qa_test_11_dest IDENTIFIED BY 'dest_passwd';
 GRANT ALL PRIVILEGES ON test_user_db.* TO qa_test_11_dest identified by 'dest_passwd';
 GRANT PROXY ON qa_test_11_dest TO qa_test_11_user;
 
---echo exec MYSQL PLUGIN_AUTH_OPT --default_auth=qa_auth_client -h localhost -P $MASTER_MYPORT -u qa_test_11_user --password=qa_test_11_dest test_user_db -e "SELECT current_user(),user(),@@local.proxy_user,@@local.external_user;" 2>&1
+--echo exec MYSQL PLUGIN_AUTH_OPT --default_auth=qa_auth_client -h localhost -P MASTER_MYPORT -u qa_test_11_user --password=qa_test_11_dest test_user_db -e "SELECT current_user(),user(),@@local.proxy_user,@@local.external_user;" 2>&1
 --error 1
 --exec $MYSQL $PLUGIN_AUTH_OPT --default_auth=qa_auth_client -h localhost -P $MASTER_MYPORT -u qa_test_11_user --password=qa_test_11_dest test_user_db -e "SELECT current_user(),user(),@@local.proxy_user,@@local.external_user;" 2>&1
 
diff --git a/mysql-test/t/plugin_auth_qa_3.test b/mysql-test/t/plugin_auth_qa_3.test
index 4fe02f10ba6..f7d90226332 100644
--- a/mysql-test/t/plugin_auth_qa_3.test
+++ b/mysql-test/t/plugin_auth_qa_3.test
@@ -12,10 +12,10 @@ CREATE USER qa_test_11_user IDENTIFIED WITH qa_auth_server AS 'qa_test_11_dest';
 GRANT ALL PRIVILEGES ON test_user_db.* TO qa_test_11_dest identified by 'dest_passwd';
 GRANT PROXY ON qa_test_11_dest TO qa_test_11_user;
 
---echo exec MYSQL PLUGIN_AUTH_OPT --default_auth=qa_auth_client -h localhost -P $MASTER_MYPORT -u qa_test_11_user --password=qa_test_11_dest test_user_db -e "SELECT current_user(),user(),@@local.proxy_user,@@local.external_user;" 2>&1
+--echo exec MYSQL PLUGIN_AUTH_OPT --default_auth=qa_auth_client -h localhost -P MASTER_MYPORT -u qa_test_11_user --password=qa_test_11_dest test_user_db -e "SELECT current_user(),user(),@@local.proxy_user,@@local.external_user;" 2>&1
 --exec $MYSQL $PLUGIN_AUTH_OPT --default_auth=qa_auth_client -h localhost -P $MASTER_MYPORT -u qa_test_11_user --password=qa_test_11_dest test_user_db -e "SELECT current_user(),user(),@@local.proxy_user,@@local.external_user;" 2>&1
 
---echo exec MYSQL PLUGIN_AUTH_OPT --default_auth=qa_auth_client -h localhost -P $MASTER_MYPORT -u qa_test_2_user --password=qa_test_11_dest test_user_db -e "SELECT current_user(),user(),@@local.proxy_user,@@local.external_user;" 2>&1
+--echo exec MYSQL PLUGIN_AUTH_OPT --default_auth=qa_auth_client -h localhost -P MASTER_MYPORT -u qa_test_2_user --password=qa_test_11_dest test_user_db -e "SELECT current_user(),user(),@@local.proxy_user,@@local.external_user;" 2>&1
 --error 1
 --exec $MYSQL $PLUGIN_AUTH_OPT --default_auth=qa_auth_client -h localhost -P $MASTER_MYPORT -u qa_test_2_user --password=qa_test_2_dest test_user_db -e "SELECT current_user(),user(),@@local.proxy_user,@@local.external_user;" 2>&1
 
diff --git a/sql/log_event.cc b/sql/log_event.cc
index e96f45aedc8..b4641af07c5 100644
--- a/sql/log_event.cc
+++ b/sql/log_event.cc
@@ -2332,7 +2332,7 @@ bool Query_log_event::write(IO_CACHE* file)
     start+= 4;
   }
 
-  if (thd && thd->is_current_user_used())
+  if (thd && thd->need_binlog_invoker())
   {
     LEX_STRING user;
     LEX_STRING host;
diff --git a/sql/sql_class.cc b/sql/sql_class.cc
index da61c67f1c8..c848d686299 100644
--- a/sql/sql_class.cc
+++ b/sql/sql_class.cc
@@ -631,7 +631,7 @@ THD::THD()
   thr_lock_info_init(&lock_info); /* safety: will be reset after start */
 
   m_internal_handler= NULL;
-  current_user_used= FALSE;
+  m_binlog_invoker= FALSE;
   memset(&invoker_user, 0, sizeof(invoker_user));
   memset(&invoker_host, 0, sizeof(invoker_host));
 }
@@ -1375,7 +1375,7 @@ void THD::cleanup_after_query()
   where= THD::DEFAULT_WHERE;
   /* reset table map for multi-table update */
   table_map_for_update= 0;
-  clean_current_user_used();
+  m_binlog_invoker= FALSE;
 }
 
 
@@ -3506,7 +3506,7 @@ void THD::leave_locked_tables_mode()
 
 void THD::get_definer(LEX_USER *definer)
 {
-  set_current_user_used();
+  binlog_invoker();
 #if !defined(MYSQL_CLIENT) && defined(HAVE_REPLICATION)
   if (slave_thread && has_invoker())
   {
diff --git a/sql/sql_class.h b/sql/sql_class.h
index 8b0399037ea..8c444f34364 100644
--- a/sql/sql_class.h
+++ b/sql/sql_class.h
@@ -2702,9 +2702,8 @@ public:
   }
   void leave_locked_tables_mode();
   int decide_logging_format(TABLE_LIST *tables);
-  void set_current_user_used() { current_user_used= TRUE; }
-  bool is_current_user_used() { return current_user_used; }
-  void clean_current_user_used() { current_user_used= FALSE; }
+  void binlog_invoker() { m_binlog_invoker= TRUE; }
+  bool need_binlog_invoker() { return m_binlog_invoker; }
   void get_definer(LEX_USER *definer);
   void set_invoker(const LEX_STRING *user, const LEX_STRING *host)
   {
@@ -2745,7 +2744,7 @@ private:
     Current user will be binlogged into Query_log_event if current_user_used
     is TRUE; It will be stored into invoker_host and invoker_user by SQL thread.
    */
-  bool current_user_used;
+  bool m_binlog_invoker;
 
   /**
     It points to the invoker in the Query_log_event.
diff --git a/sql/sql_parse.cc b/sql/sql_parse.cc
index 8a7f42b462d..c09a4abb2c8 100644
--- a/sql/sql_parse.cc
+++ b/sql/sql_parse.cc
@@ -3430,6 +3430,10 @@ end_with_restore_list:
     if (check_access(thd, UPDATE_ACL, "mysql", NULL, NULL, 1, 1) &&
         check_global_access(thd,CREATE_USER_ACL))
       break;
+
+    /* Replicate current user as grantor */
+    thd->binlog_invoker();
+
     /* Conditionally writes to binlog */
     if (!(res = mysql_revoke_all(thd, lex->users_list)))
       my_ok(thd);
@@ -3446,6 +3450,9 @@ end_with_restore_list:
                      first_table ? 0 : 1, 0))
       goto error;
 
+    /* Replicate current user as grantor */
+    thd->binlog_invoker();
+
     if (thd->security_ctx->user)              // If not replication
     {
       LEX_USER *user, *tmp_user;