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Commit 6cd3abd6 authored by unknown's avatar unknown
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Manual merge

parents 4d6a826d 95e5c868
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Showing with 606 additions and 21 deletions
mysql-test/include/diff_tables.inc
View file @ 6cd3abd6
......@@ -65,17 +65,13 @@ let $_diff_table=$diff_table_2;
let $_diff_i=2;
while ($_diff_i) {
# Parse out any leading "master:" or "slave:" from the table
# specification and connect the appropriate server.
let $_diff_conn_master=`SELECT SUBSTR('$_diff_table', 1, 7) = 'master:'`;
if ($_diff_conn_master) {
let $_diff_table=`SELECT SUBSTR('$_diff_table', 8)`;
connection master;
}
let $_diff_conn_slave=`SELECT SUBSTR('$_diff_table', 1, 6) = 'slave:'`;
if ($_diff_conn_slave) {
let $_diff_table=`SELECT SUBSTR('$_diff_table', 7)`;
connection slave;
# Parse out any leading "master:" or "slave:" from the table specification
# and connect the appropriate server.
let $_pos= `SELECT LOCATE(':', '$_diff_table')`;
let $_diff_conn=`SELECT SUBSTR('$_diff_table', 1, $_pos-1)`;
if (`SELECT "XX$_diff_conn" <> "XX"`) {
let $_diff_table=`SELECT SUBSTR('$_diff_table', $_pos+1)`;
connection $_diff_conn;
}
# Sanity-check the input.
......
mysql-test/include/rpl_diff_tables.inc 0 → 100644
View file @ 6cd3abd6
# #############################################################################
# Check whether the given table is consistent between different master and
# slaves
#
# Usage:
# --let $diff_table= test.t1
# --let $diff_server_list= master, slave, slave2
# --source include/rpl_diff_tables.inc
# #############################################################################
if (`SELECT "XX$diff_table" = "XX"`)
{
--die diff_table is null.
}
--let $_servers= master, slave
if (`SELECT "XX$diff_server_list" <> "XX"`)
{
--let $_servers= $diff_server_list
}
--let $_master= `SELECT SUBSTRING_INDEX('$_servers', ',', 1)`
--let $_servers= `SELECT LTRIM(SUBSTRING('$_servers', LENGTH('$_master') + 2))`
connection $_master;
while (`SELECT "XX$_servers" <> "XX"`)
{
--let $_slave= `SELECT SUBSTRING_INDEX('$_servers', ',', 1)`
--let $_servers= `SELECT LTRIM(SUBSTRING('$_servers', LENGTH('$_slave') + 2))`
--sync_slave_with_master $_slave
--let $diff_table_1= $_master:$diff_table
--let $diff_table_2= $_slave:$diff_table
--source include/diff_tables.inc
connection $_slave;
}
mysql-test/suite/rpl/r/rpl_current_user.result 0 → 100644
View file @ 6cd3abd6
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;
call mtr.add_suppression("Unsafe statement written to the binary log using statement format since BINLOG_FORMAT = STATEMENT.*");
# On slave2
# Connect slave2 to slave
CHANGE MASTER TO MASTER_HOST='127.0.0.1', MASTER_PORT=SLAVE_MYPORT;,
MASTER_LOG_FILE='slave-bin.000001', MASTER_USER='root';
START SLAVE;
# [On master]
DROP VIEW IF EXISTS v_user;
DROP VIEW IF EXISTS v_tables_priv;
DROP VIEW IF EXISTS v_procs_priv;
DROP PROCEDURE IF EXISTS p1;
DROP PROCEDURE IF EXISTS my_grant;
DROP PROCEDURE IF EXISTS my_revoke;
DROP FUNCTION IF EXISTS my_user;
DROP EVENT IF EXISTS e1;
CREATE TABLE t1(c1 char(100));
CREATE VIEW test.v_user AS SELECT * FROM mysql.user WHERE User LIKE 'bug48321%';
CREATE VIEW test.v_tables_priv AS SELECT * FROM mysql.tables_priv WHERE User LIKE 'bug48321%';
CREATE VIEW test.v_procs_priv AS SELECT * FROM mysql.procs_priv WHERE User LIKE 'bug48321%';
CREATE VIEW test.v_event AS SELECT definer FROM mysql.event WHERE name = 'e1';
CREATE PROCEDURE p1() SELECT 1;
# bug48321_1-01234 has the max length(16) of user.
GRANT ALL PRIVILEGES ON *.* TO 'bug48321_1-01234'@'localhost' WITH GRANT OPTION;
# Make sure the max lengths of user and host
# the user name is too lengh
GRANT CREATE USER ON *.* TO '01234567890123456'@'fakehost';
ERROR HY000: String '01234567890123456' is too long for user name (should be no longer than 16)
# the host name is too lengh
GRANT CREATE USER ON *.* TO 'fakename'@'0123456789012345678901234567890123456789012345678901234567890';
ERROR HY000: String '0123456789012345678901234567890123456789012345678901234567890' is too long for host name (should be no longer than 60)
# User 'bug48321_1-01234' connects to master by conn1
# [On conn1]
# Verify 'REVOKE ALL' statement
REVOKE ALL PRIVILEGES, GRANT OPTION FROM CURRENT_USER();
Comparing tables master:test.v_user and slave:test.v_user
Comparing tables master:test.v_user and slave2:test.v_user
# Verify 'GRANT ... ON TABLE ...' statement
GRANT CREATE, INSERT, SELECT ON TABLE test.t1 TO CURRENT_USER();
Comparing tables master:test.v_tables_priv and slave:test.v_tables_priv
Comparing tables master:test.v_tables_priv and slave2:test.v_tables_priv
# Verify 'GRANT ... ON PROCEDURE...' statement
GRANT ALTER ROUTINE, EXECUTE ON PROCEDURE p1 TO CURRENT_USER();
Comparing tables master:test.v_procs_priv and slave:test.v_procs_priv
Comparing tables master:test.v_procs_priv and slave2:test.v_procs_priv
# Verify 'GRANT ... ON *.* ...' statement
GRANT ALL PRIVILEGES ON *.* TO CURRENT_USER() WITH GRANT OPTION;
Comparing tables master:test.v_procs_priv and slave:test.v_procs_priv
Comparing tables master:test.v_procs_priv and slave2:test.v_procs_priv
# Verify 'REVOKE ... ON TABLE ...' statement
REVOKE CREATE, INSERT, SELECT ON TABLE t1 FROM CURRENT_USER();
Comparing tables master:test.v_tables_priv and slave:test.v_tables_priv
Comparing tables master:test.v_tables_priv and slave2:test.v_tables_priv
# Verify 'REVOKE ... ON PROCEDURE...' statement
REVOKE ALTER ROUTINE, EXECUTE ON PROCEDURE p1 FROM CURRENT_USER();
Comparing tables master:test.v_procs_priv and slave:test.v_procs_priv
Comparing tables master:test.v_procs_priv and slave2:test.v_procs_priv
# Verify 'REVOKE ... ON *.* ...' statement
REVOKE ALL PRIVILEGES ON *.* FROM CURRENT_USER();
Comparing tables master:test.v_user and slave:test.v_user
Comparing tables master:test.v_user and slave2:test.v_user
# Verify 'GRANT ...' statement in the procedure
CREATE PROCEDURE my_grant()
GRANT CREATE, INSERT, SELECT ON TABLE test.t1 TO CURRENT_USER();
call my_grant;
Comparing tables master:test.v_tables_priv and slave:test.v_tables_priv
Comparing tables master:test.v_tables_priv and slave2:test.v_tables_priv
# Verify 'REVOKE ... ON TABLE ...' statement in the procedure
CREATE PROCEDURE my_revoke()
REVOKE CREATE, INSERT, SELECT ON TABLE t1 FROM CURRENT_USER();
call my_revoke;
Comparing tables master:test.v_tables_priv and slave:test.v_tables_priv
Comparing tables master:test.v_tables_priv and slave2:test.v_tables_priv
# Verify 'RENAME USER ...' statement
RENAME USER CURRENT_USER TO 'bug48321_2'@'localhost';
Comparing tables master:test.v_user and slave:test.v_user
Comparing tables master:test.v_user and slave2:test.v_user
# Verify 'DROP USER ...' statement
GRANT CREATE USER ON *.* TO 'bug48321_2'@'localhost';
DROP USER CURRENT_USER();
Comparing tables master:test.v_user and slave:test.v_user
Comparing tables master:test.v_user and slave2:test.v_user
# Verify 'ALTER EVENT...' statement
CREATE EVENT e1 ON SCHEDULE EVERY 1 DAY DO SELECT * FROM t1;
# Explicitly assign CURRENT_USER() to definer
ALTER DEFINER=CURRENT_USER() EVENT e1 ENABLE;
Comparing tables master:test.v_event and slave:test.v_event
Comparing tables master:test.v_event and slave2:test.v_event
# Session user will be set as definer, if the statement does not assign
# a definer
ALTER EVENT e1 ENABLE;
Comparing tables master:test.v_event and slave:test.v_event
Comparing tables master:test.v_event and slave2:test.v_event
# Verify that this patch does not affect the calling of CURRENT_USER()
# in the other statements
# [On master]
INSERT INTO t1 VALUES(CURRENT_USER()), ('1234');
Warnings:
Note 1592 Unsafe statement written to the binary log using statement format since BINLOG_FORMAT = STATEMENT. Statement is unsafe because it uses a system function that may return a different value on the slave.
SELECT * FROM t1;
c1
root@localhost
1234
# [On slave]
SELECT * FROM t1;
c1
@
1234
# [On slave2]
SELECT * FROM t1;
c1
@
1234
# [On master]
UPDATE t1 SET c1=CURRENT_USER() WHERE c1='1234';
Warnings:
Note 1592 Unsafe statement written to the binary log using statement format since BINLOG_FORMAT = STATEMENT. Statement is unsafe because it uses a system function that may return a different value on the slave.
SELECT * FROM t1;
c1
root@localhost
root@localhost
# [On slave]
SELECT * FROM t1;
c1
@
@
# [On slave2]
SELECT * FROM t1;
c1
@
@
# [On master]
DELETE FROM t1 WHERE c1=CURRENT_USER();
Warnings:
Note 1592 Unsafe statement written to the binary log using statement format since BINLOG_FORMAT = STATEMENT. Statement is unsafe because it uses a system function that may return a different value on the slave.
SELECT * FROM t1;
c1
# [On slave]
SELECT * FROM t1;
c1
# [On slave2]
SELECT * FROM t1;
c1
# [On master]
CREATE TABLE t2(c1 char(100));
CREATE FUNCTION my_user() RETURNS VARCHAR(64)
SQL SECURITY INVOKER
BEGIN
INSERT INTO t2 VALUES(CURRENT_USER());
RETURN CURRENT_USER();
END |
INSERT INTO t1 VALUES(my_user());
Warnings:
Note 1592 Unsafe statement written to the binary log using statement format since BINLOG_FORMAT = STATEMENT. Statement is unsafe because it uses a system function that may return a different value on the slave.
SELECT * FROM t1;
c1
root@localhost
SELECT * FROM t2;
c1
root@localhost
# [On slave]
SELECT * FROM t1;
c1
@
SELECT * FROM t2;
c1
@
# [On slave2]
SELECT * FROM t1;
c1
@
SELECT * FROM t2;
c1
@
# END
DROP TABLE t1, t2;
DROP VIEW v_user, v_tables_priv, v_procs_priv, v_event;
DROP PROCEDURE p1;
DROP PROCEDURE my_grant;
DROP PROCEDURE my_revoke;
DROP FUNCTION my_user;
DROP EVENT e1;
mysql-test/suite/rpl/r/rpl_innodb_mixed_dml.result
View file @ 6cd3abd6
......@@ -750,7 +750,7 @@ test_rpl e2 root@localhost SYSTEM RECURRING NULL 1 # # NULL ENABLED 1 latin1 lat
USE test_rpl;
SHOW EVENTS;
Db Name Definer Time zone Type Execute at Interval value Interval field Starts Ends Status Originator character_set_client collation_connection Database Collation
test_rpl e2 @ SYSTEM RECURRING NULL 1 # # NULL SLAVESIDE_DISABLED 1 latin1 latin1_swedish_ci latin1_swedish_ci
test_rpl e2 root@localhost SYSTEM RECURRING NULL 1 # # NULL SLAVESIDE_DISABLED 1 latin1 latin1_swedish_ci latin1_swedish_ci
==========MASTER==========
SELECT COUNT(*) FROM t1;
COUNT(*)
......
mysql-test/suite/rpl/t/rpl_current_user.cnf 0 → 100644
View file @ 6cd3abd6
!include ../my.cnf
[mysqld.3]
server-id=3
log-bin=slave-bin
[ENV]
SLAVE_MYPORT1= @mysqld.3.port
SLAVE_MYSOCK1= @mysqld.3.socket
mysql-test/suite/rpl/t/rpl_current_user.test 0 → 100644
View file @ 6cd3abd6
##############################################################################
# BUG#48321 CURRENT_USER() incorrectly replicated for DROP/RENAME USER,
# REVOKE, GRANT, ALTER EVENT
#
# Calling CURRENT_USER() results into inconsistency between slave and master,
# as the slave SQL thread has different user with common users.
#
# After the patch for bug#48321, session's user will be written into query log
# event if CURRENT_USER() is called in 'DROP/RENAME USER', 'REVOKE', 'GRANT',
# 'ALTER EVENT'.
#
##############################################################################
source include/master-slave.inc;
source include/have_binlog_format_statement.inc;
call mtr.add_suppression("Unsafe statement written to the binary log using statement format since BINLOG_FORMAT = STATEMENT.*");
--echo
--echo # On slave2
connect (slave2,127.0.0.1,root,,test,$SLAVE_MYPORT1,);
connection slave2;
--echo # Connect slave2 to slave
--replace_result $SLAVE_MYPORT SLAVE_MYPORT;
eval CHANGE MASTER TO MASTER_HOST='127.0.0.1', MASTER_PORT=$SLAVE_MYPORT,
MASTER_LOG_FILE='slave-bin.000001', MASTER_USER='root';
START SLAVE;
source include/wait_for_slave_to_start.inc;
--echo
--echo # [On master]
connection master;
--disable_warnings
DROP VIEW IF EXISTS v_user;
DROP VIEW IF EXISTS v_tables_priv;
DROP VIEW IF EXISTS v_procs_priv;
DROP PROCEDURE IF EXISTS p1;
DROP PROCEDURE IF EXISTS my_grant;
DROP PROCEDURE IF EXISTS my_revoke;
DROP FUNCTION IF EXISTS my_user;
DROP EVENT IF EXISTS e1;
--enable_warnings
CREATE TABLE t1(c1 char(100));
CREATE VIEW test.v_user AS SELECT * FROM mysql.user WHERE User LIKE 'bug48321%';
CREATE VIEW test.v_tables_priv AS SELECT * FROM mysql.tables_priv WHERE User LIKE 'bug48321%';
CREATE VIEW test.v_procs_priv AS SELECT * FROM mysql.procs_priv WHERE User LIKE 'bug48321%';
CREATE VIEW test.v_event AS SELECT definer FROM mysql.event WHERE name = 'e1';
CREATE PROCEDURE p1() SELECT 1;
--echo # bug48321_1-01234 has the max length(16) of user.
GRANT ALL PRIVILEGES ON *.* TO 'bug48321_1-01234'@'localhost' WITH GRANT OPTION;
--echo
--echo # Make sure the max lengths of user and host
--echo # the user name is too lengh
--error 1470
GRANT CREATE USER ON *.* TO '01234567890123456'@'fakehost';
--echo # the host name is too lengh
--error 1470
GRANT CREATE USER ON *.* TO 'fakename'@'0123456789012345678901234567890123456789012345678901234567890';
--echo
--echo # User 'bug48321_1-01234' connects to master by conn1
connect (conn1, 127.0.0.1, 'bug48321_1-01234'@'localhost',,);
connection conn1;
--echo # [On conn1]
--echo # Verify 'REVOKE ALL' statement
REVOKE ALL PRIVILEGES, GRANT OPTION FROM CURRENT_USER();
let $diff_table= test.v_user;
let $diff_server_list= master, slave, slave2;
source include/rpl_diff_tables.inc;
--echo
--echo # Verify 'GRANT ... ON TABLE ...' statement
connection conn1;
GRANT CREATE, INSERT, SELECT ON TABLE test.t1 TO CURRENT_USER();
let $diff_table= test.v_tables_priv;
source include/rpl_diff_tables.inc;
--echo
--echo # Verify 'GRANT ... ON PROCEDURE...' statement
connection conn1;
GRANT ALTER ROUTINE, EXECUTE ON PROCEDURE p1 TO CURRENT_USER();
let $diff_table= test.v_procs_priv;
source include/rpl_diff_tables.inc;
--echo
--echo # Verify 'GRANT ... ON *.* ...' statement
connection conn1;
GRANT ALL PRIVILEGES ON *.* TO CURRENT_USER() WITH GRANT OPTION;
source include/rpl_diff_tables.inc;
--echo
--echo # Verify 'REVOKE ... ON TABLE ...' statement
connection conn1;
REVOKE CREATE, INSERT, SELECT ON TABLE t1 FROM CURRENT_USER();
let $diff_table= test.v_tables_priv;
source include/rpl_diff_tables.inc;
--echo
--echo # Verify 'REVOKE ... ON PROCEDURE...' statement
connection conn1;
REVOKE ALTER ROUTINE, EXECUTE ON PROCEDURE p1 FROM CURRENT_USER();
let $diff_table= test.v_procs_priv;
source include/rpl_diff_tables.inc;
--echo
--echo # Verify 'REVOKE ... ON *.* ...' statement
connection conn1;
REVOKE ALL PRIVILEGES ON *.* FROM CURRENT_USER();
let $diff_table= test.v_user;
source include/rpl_diff_tables.inc;
--echo
--echo # Verify 'GRANT ...' statement in the procedure
connection conn1;
CREATE PROCEDURE my_grant()
GRANT CREATE, INSERT, SELECT ON TABLE test.t1 TO CURRENT_USER();
call my_grant;
let $diff_table= test.v_tables_priv;
source include/rpl_diff_tables.inc;
--echo
--echo # Verify 'REVOKE ... ON TABLE ...' statement in the procedure
connection conn1;
CREATE PROCEDURE my_revoke()
REVOKE CREATE, INSERT, SELECT ON TABLE t1 FROM CURRENT_USER();
call my_revoke;
let $diff_table= test.v_tables_priv;
source include/rpl_diff_tables.inc;
--echo
--echo # Verify 'RENAME USER ...' statement
connection conn1;
RENAME USER CURRENT_USER TO 'bug48321_2'@'localhost';
let $diff_table= test.v_user;
source include/rpl_diff_tables.inc;
disconnect conn1;
--echo
--echo # Verify 'DROP USER ...' statement
connection master;
GRANT CREATE USER ON *.* TO 'bug48321_2'@'localhost';
connect (conn1, 127.0.0.1, 'bug48321_2'@'localhost',,);
connection conn1;
DROP USER CURRENT_USER();
source include/rpl_diff_tables.inc;
--echo
--echo # Verify 'ALTER EVENT...' statement
connection master;
CREATE EVENT e1 ON SCHEDULE EVERY 1 DAY DO SELECT * FROM t1;
--echo # Explicitly assign CURRENT_USER() to definer
ALTER DEFINER=CURRENT_USER() EVENT e1 ENABLE;
let $diff_table= test.v_event;
source include/rpl_diff_tables.inc;
connection master;
--echo
--echo # Session user will be set as definer, if the statement does not assign
--echo # a definer
ALTER EVENT e1 ENABLE;
sync_slave_with_master;
source include/rpl_diff_tables.inc;
--echo
--echo # Verify that this patch does not affect the calling of CURRENT_USER()
--echo # in the other statements
connection master;
--echo # [On master]
INSERT INTO t1 VALUES(CURRENT_USER()), ('1234');
SELECT * FROM t1;
sync_slave_with_master;
--echo # [On slave]
SELECT * FROM t1;
--echo # [On slave2]
sync_slave_with_master slave2;
SELECT * FROM t1;
connection master;
--echo # [On master]
UPDATE t1 SET c1=CURRENT_USER() WHERE c1='1234';
SELECT * FROM t1;
sync_slave_with_master;
--echo # [On slave]
SELECT * FROM t1;
sync_slave_with_master slave2;
--echo # [On slave2]
SELECT * FROM t1;
connection master;
--echo # [On master]
DELETE FROM t1 WHERE c1=CURRENT_USER();
SELECT * FROM t1;
sync_slave_with_master;
--echo # [On slave]
SELECT * FROM t1;
sync_slave_with_master slave2;
--echo # [On slave2]
SELECT * FROM t1;
connection master;
--echo # [On master]
CREATE TABLE t2(c1 char(100));
DELIMITER |;
CREATE FUNCTION my_user() RETURNS VARCHAR(64)
SQL SECURITY INVOKER
BEGIN
INSERT INTO t2 VALUES(CURRENT_USER());
RETURN CURRENT_USER();
END |
DELIMITER ;|
INSERT INTO t1 VALUES(my_user());
SELECT * FROM t1;
SELECT * FROM t2;
sync_slave_with_master;
--echo # [On slave]
SELECT * FROM t1;
SELECT * FROM t2;
sync_slave_with_master slave2;
--echo # [On slave2]
SELECT * FROM t1;
SELECT * FROM t2;
--echo
--echo # END
connection master;
DROP TABLE t1, t2;
DROP VIEW v_user, v_tables_priv, v_procs_priv, v_event;
DROP PROCEDURE p1;
DROP PROCEDURE my_grant;
DROP PROCEDURE my_revoke;
DROP FUNCTION my_user;
DROP EVENT e1;
sync_slave_with_master;
sync_slave_with_master slave2;
source include/master-slave-end.inc;
sql/log_event.cc
View file @ 6cd3abd6
......@@ -2323,6 +2323,53 @@ bool Query_log_event::write(IO_CACHE* file)
start+= 4;
}
if (thd && thd->is_current_user_used())
{
LEX_STRING user;
LEX_STRING host;
bzero(&user, sizeof(user));
bzero(&host, sizeof(host));
if (thd->slave_thread)
{
/* user will be null, if master is older than this patch */
user= thd->variables.current_user.user;
host= thd->variables.current_user.host;
}
else if (thd->security_ctx->priv_user)
{
Security_context *ctx= thd->security_ctx;
user.length= strlen(ctx->priv_user);
user.str= ctx->priv_user;
if (ctx->priv_host[0] != '\0')
{
host.str= ctx->priv_host;
host.length= strlen(ctx->priv_host);
}
}
if (user.length > 0)
{
*start++= Q_INVOKER;
/*
Store user length and user. The max length of use is 16, so 1 byte is
enough to store the user's length.
*/
*start++= (uchar)user.length;
memcpy(start, user.str, user.length);
start+= user.length;
/*
Store host length and host. The max length of host is 60, so 1 byte is
enough to store the host's length.
*/
*start++= (uchar)host.length;
memcpy(start, host.str, host.length);
start+= host.length;
}
}
/*
NOTE: When adding new status vars, please don't forget to update
the MAX_SIZE_LOG_EVENT_STATUS in log_event.h and update the function
......@@ -2652,6 +2699,8 @@ Query_log_event::Query_log_event(const char* buf, uint event_len,
bool catalog_nz= 1;
DBUG_ENTER("Query_log_event::Query_log_event(char*,...)");
bzero(&user, sizeof(user));
bzero(&host, sizeof(host));
common_header_len= description_event->common_header_len;
post_header_len= description_event->post_header_len[event_type-1];
DBUG_PRINT("info",("event_len: %u common_header_len: %d post_header_len: %d",
......@@ -2806,6 +2855,20 @@ Query_log_event::Query_log_event(const char* buf, uint event_len,
data_written= master_data_written= uint4korr(pos);
pos+= 4;
break;
case Q_INVOKER:
{
CHECK_SPACE(pos, end, 1);
user.length= *pos++;
CHECK_SPACE(pos, end, user.length);
user.str= my_strndup((const char *)pos, user.length, MYF(0));
pos+= user.length;
CHECK_SPACE(pos, end, 1);
host.length= *pos++;
CHECK_SPACE(pos, end, host.length);
host.str= my_strndup((const char *)pos, host.length, MYF(0));
pos+= host.length;
}
default:
/* That's why you must write status vars in growing order of code */
DBUG_PRINT("info",("Query_log_event has unknown status vars (first has\
......@@ -3252,7 +3315,9 @@ int Query_log_event::do_apply_event(Relay_log_info const *rli,
thd->variables.collation_database= thd->db_charset;
thd->table_map_for_update= (table_map)table_map_for_update;
thd->variables.current_user.user= user;
thd->variables.current_user.host= host;
thd->variables.current_user.password= {0, 0};
/* Execute the query (note that we bypass dispatch_command()) */
Parser_state parser_state;
if (!parser_state.init(thd, thd->query(), thd->query_length()))
......
sql/log_event.h
View file @ 6cd3abd6
......@@ -270,7 +270,8 @@ struct sql_ex_info
1 + 2 /* type, lc_time_names_number */ + \
1 + 2 /* type, charset_database_number */ + \
1 + 8 /* type, table_map_for_update */ + \
1 + 4 /* type, master_data_written */)
1 + 4 /* type, master_data_written */ + \
1 + 16 + 1 + 60/* type, user_len, user, host_len, host */)
#define MAX_LOG_EVENT_HEADER ( /* in order of Query_log_event::write */ \
LOG_EVENT_HEADER_LEN + /* write_header */ \
QUERY_HEADER_LEN + /* write_data */ \
......@@ -339,6 +340,8 @@ struct sql_ex_info
#define Q_MASTER_DATA_WRITTEN_CODE 10
#define Q_INVOKER 11
/* Intvar event post-header */
/* Intvar event data */
......@@ -1610,6 +1613,8 @@ class Log_event
*/
class Query_log_event: public Log_event
{
LEX_STRING user;
LEX_STRING host;
protected:
Log_event::Byte* data_buf;
public:
......
sql/sql_acl.cc
View file @ 6cd3abd6
......@@ -210,6 +210,7 @@ static bool compare_hostname(const acl_host_and_ip *host,const char *hostname,
const char *ip);
static my_bool acl_load(THD *thd, TABLE_LIST *tables);
static my_bool grant_load(THD *thd, TABLE_LIST *tables);
static inline void get_grantor(THD *thd, char* grantor);
/*
Convert scrambled password to binary form, according to scramble type,
......@@ -2755,6 +2756,20 @@ static int replace_column_table(GRANT_TABLE *g_t,
DBUG_RETURN(result);
}
static inline void get_grantor(THD *thd, char *grantor)
{
const char *user= thd->security_ctx->user;
const char *host= thd->security_ctx->host_or_ip;
#if defined(HAVE_REPLICATION)
if (thd->slave_thread && thd->variables.current_user.user.length > 0)
{
user= thd->variables.current_user.user.str;
host= thd->variables.current_user.host.str;
}
#endif
strxmov(grantor, user, "@", host, NullS);
}
static int replace_table_table(THD *thd, GRANT_TABLE *grant_table,
TABLE *table, const LEX_USER &combo,
......@@ -2769,9 +2784,7 @@ static int replace_table_table(THD *thd, GRANT_TABLE *grant_table,
uchar user_key[MAX_KEY_LENGTH];
DBUG_ENTER("replace_table_table");
strxmov(grantor, thd->security_ctx->user, "@",
thd->security_ctx->host_or_ip, NullS);
get_grantor(thd, grantor);
/*
The following should always succeed as new users are created before
this function is called!
......@@ -2901,9 +2914,7 @@ static int replace_routine_table(THD *thd, GRANT_NAME *grant_name,
DBUG_RETURN(-1);
}
strxmov(grantor, thd->security_ctx->user, "@",
thd->security_ctx->host_or_ip, NullS);
get_grantor(thd, grantor);
/*
New users are created before this function is called.
......
sql/sql_class.cc
View file @ 6cd3abd6
......@@ -1341,6 +1341,7 @@ 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();
}
......@@ -4126,6 +4127,17 @@ THD::binlog_prepare_pending_rows_event(TABLE* table, uint32 serv_id,
DBUG_RETURN(pending); /* This is the current pending event */
}
void THD::get_definer(LEX_USER *definer)
{
set_current_user_used();
#if !defined(MYSQL_CLIENT) && defined(HAVE_REPLICATION)
if (slave_thread && variables.current_user.user.length)
*definer= variables.current_user;
else
#endif
get_default_definer(this, definer);
}
#ifdef HAVE_EXPLICIT_TEMPLATE_INSTANTIATION
/*
Instantiate the versions we need, we have -fno-implicit-template as
......
sql/sql_class.h
View file @ 6cd3abd6
......@@ -472,6 +472,8 @@ typedef struct system_variables
my_bool sysdate_is_now;
double long_query_time_double;
LEX_USER current_user;
} SV;
......@@ -2715,6 +2717,10 @@ class THD :public Statement,
}
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 get_definer(LEX_USER *definer);
private:
/** The current internal error handler for this thread, or NULL. */
......@@ -2737,6 +2743,8 @@ class THD :public Statement,
MEM_ROOT main_mem_root;
Warning_info main_warning_info;
Diagnostics_area main_da;
bool current_user_used;
};
......
sql/sql_parse.cc
View file @ 6cd3abd6
......@@ -7658,7 +7658,7 @@ LEX_USER *create_default_definer(THD *thd)
if (! (definer= (LEX_USER*) thd->alloc(sizeof(LEX_USER))))
return 0;
get_default_definer(thd, definer);
thd->get_definer(definer);
return definer;
}
......
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