Merge gbichot@213.136.52.20:/home/bk/mysql-4.1

into mysql.com:/home/mysql_src/mysql-4.1


mysql-test/r/rpl_temporary.result:
  Auto merged
mysql-test/t/rpl_temporary.test:
  Auto merged
sql/set_var.cc:
  Auto merged

mysql-test/r/rpl_temporary.result

@@ -7,6 +7,12 @@ start slave;
 reset master;
 SET @@session.pseudo_thread_id=100;
 ERROR HY000: Access denied. You need the SUPER privilege for this operation
+SET @@session.sql_log_bin=0;
+ERROR HY000: Access denied. You need the SUPER privilege for this operation
+SET @@session.pseudo_thread_id=100;
+SET @@session.pseudo_thread_id=connection_id();
+SET @@session.sql_log_bin=0;
+SET @@session.sql_log_bin=1;
 drop table if exists t1,t2;
 create table t1(f int);
 create table t2(f int);

mysql-test/t/rpl_temporary.test

@@ -30,7 +30,17 @@ connect (con3,localhost,zedjzlcsjhd,,);
 connection con3;
 --error 1227
 SET @@session.pseudo_thread_id=100;
+# While we are here we also test that SQL_LOG_BIN can't be set
+--error 1227
+SET @@session.sql_log_bin=0;
+# Now as root, to be sure it works
+connection con2;
+SET @@session.pseudo_thread_id=100;
+SET @@session.pseudo_thread_id=connection_id();
+SET @@session.sql_log_bin=0;
+SET @@session.sql_log_bin=1;
 
+connection con3;
 let $VERSION=`select version()`;
 
 --disable_warnings

sql/handler.cc

@@ -486,7 +486,7 @@ int ha_rollback_trans(THD *thd, THD_TRANS *trans)
       operation_done=1;
     }
 #endif
-    if (trans == &thd->transaction.all)
+    if ((trans == &thd->transaction.all) && mysql_bin_log.is_open())
     {
       /* 
          Update the binary log with a BEGIN/ROLLBACK block if we have cached some
@@ -494,7 +494,6 @@ int ha_rollback_trans(THD *thd, THD_TRANS *trans)
          be rare (updating a non-transactional table inside a transaction...).
       */
       if (unlikely((thd->options & OPTION_STATUS_NO_TRANS_UPDATE) &&
-                   mysql_bin_log.is_open() &&
                    my_b_tell(&thd->transaction.trans_log)))
         mysql_bin_log.write(thd, &thd->transaction.trans_log, 0);
       /* Flushed or not, empty the binlog cache */
@@ -559,7 +558,7 @@ int ha_rollback_to_savepoint(THD *thd, char *savepoint_name)
       my_error(ER_ERROR_DURING_ROLLBACK, MYF(0), error);
       error=1;
     }
-    else
+    else if (mysql_bin_log.is_open())
     {
       /* 
          Write ROLLBACK TO SAVEPOINT to the binlog cache if we have updated some
@@ -567,7 +566,6 @@ int ha_rollback_to_savepoint(THD *thd, char *savepoint_name)
          from the SAVEPOINT command.
       */
       if (unlikely((thd->options & OPTION_STATUS_NO_TRANS_UPDATE) &&
-                   mysql_bin_log.is_open() &&
                    my_b_tell(&thd->transaction.trans_log)))
       {
         Query_log_event qinfo(thd, thd->query, thd->query_length, TRUE);
@@ -596,23 +594,26 @@ Return value: always 0, that is, succeeds always
 
 int ha_savepoint(THD *thd, char *savepoint_name)
 {
-  my_off_t binlog_cache_pos=0;
   int error=0;
   DBUG_ENTER("ha_savepoint");
 #ifdef USING_TRANSACTIONS
   if (opt_using_transactions)
   {
-    binlog_cache_pos=my_b_tell(&thd->transaction.trans_log);
-#ifdef HAVE_INNOBASE_DB
-    innobase_savepoint(thd,savepoint_name, binlog_cache_pos);
-#endif
-    /* Write it to the binary log (see comments of ha_rollback_to_savepoint). */
+    /* Write it to the binary log (see comments of ha_rollback_to_savepoint) */
     if (mysql_bin_log.is_open())
     {
+#ifdef HAVE_INNOBASE_DB
+      innobase_savepoint(thd,savepoint_name,
+                         my_b_tell(&thd->transaction.trans_log));
+#endif
       Query_log_event qinfo(thd, thd->query, thd->query_length, TRUE);
       if (mysql_bin_log.write(&qinfo))
 	error= 1;
     }
+#ifdef HAVE_INNOBASE_DB
+    else
+      innobase_savepoint(thd,savepoint_name,0);
+#endif
   }
 #endif /* USING_TRANSACTIONS */
   DBUG_RETURN(error);

sql/log.cc

@@ -1208,8 +1208,7 @@ bool MYSQL_LOG::write(Log_event* event_info)
        "do the involved tables match (to be implemented)
         binlog_[wild_]{do|ignore}_table?" (WL#1049)"
     */
-    if ((thd && !(thd->options & OPTION_BIN_LOG) &&
-	 (thd->master_access & SUPER_ACL)) ||
+    if ((thd && !(thd->options & OPTION_BIN_LOG)) ||
 	(local_db && !db_ok(local_db, binlog_do_db, binlog_ignore_db)))
     {
       VOID(pthread_mutex_unlock(&LOCK_log));
@@ -1556,11 +1555,7 @@ bool MYSQL_LOG::write(THD *thd,const char *query, uint query_length,
     int tmp_errno=0;
     char buff[80],*end;
     end=buff;
-    if (!(thd->options & OPTION_UPDATE_LOG)
-#ifndef NO_EMBEDDED_ACCESS_CHECKS
-	&& (thd->master_access & SUPER_ACL)
-#endif
-	)
+    if (!(thd->options & OPTION_UPDATE_LOG))
     {
       VOID(pthread_mutex_unlock(&LOCK_log));
       return 0;

sql/set_var.cc

@@ -2284,6 +2284,13 @@ static bool set_option_autocommit(THD *thd, set_var *var)
 
 static bool set_log_update(THD *thd, set_var *var)
 {
+#ifndef NO_EMBEDDED_ACCESS_CHECKS
+  if (!(thd->master_access & SUPER_ACL))
+  {
+    my_error(ER_SPECIFIC_ACCESS_DENIED_ERROR, MYF(0), "SUPER");
+    return 1;
+  }
+#endif
   if (opt_sql_bin_update)
     ((sys_var_thd_bit*) var->var)->bit_flag|= (OPTION_BIN_LOG |
 					       OPTION_UPDATE_LOG);

sql/sql_class.cc

@@ -169,7 +169,11 @@ THD::THD():user_time(0), current_statement(0), is_fatal_error(0),
   tablespace_op=FALSE;
 #ifdef USING_TRANSACTIONS
   bzero((char*) &transaction,sizeof(transaction));
-  if (opt_using_transactions)
+  /*
+    Binlog is always open (if needed) before a THD is created (including
+    bootstrap).
+  */
+  if (opt_using_transactions && mysql_bin_log.is_open())
   {
     if (open_cached_file(&transaction.trans_log,
 			 mysql_tmpdir, LOG_PREFIX, binlog_cache_size,

sql/sql_class.h

@@ -684,7 +684,7 @@ class THD :public ilink,
   delayed_insert *di;
   my_bool    tablespace_op;	/* This is TRUE in DISCARD/IMPORT TABLESPACE */
   struct st_transactions {
-    IO_CACHE trans_log;
+    IO_CACHE trans_log;                 // Inited ONLY if binlog is open !
     THD_TRANS all;			// Trans since BEGIN WORK
     THD_TRANS stmt;			// Trans for current statement
     uint bdb_lock_count;

sql/sql_insert.cc

@@ -134,15 +134,10 @@ int mysql_insert(THD *thd,TABLE_LIST *table_list,
     thd->lex->select_lex.table_list.first;
   DBUG_ENTER("mysql_insert");
 
-#ifndef NO_EMBEDDED_ACCESS_CHECKS
-  if (thd->master_access & SUPER_ACL)
-#endif
-  {
-    if (!(thd->options & OPTION_UPDATE_LOG))
-      log_on&= ~(int) DELAYED_LOG_UPDATE;
-    if (!(thd->options & OPTION_BIN_LOG))
-      log_on&= ~(int) DELAYED_LOG_BIN;
-  }
+  if (!(thd->options & OPTION_UPDATE_LOG))
+    log_on&= ~(int) DELAYED_LOG_UPDATE;
+  if (!(thd->options & OPTION_BIN_LOG))
+    log_on&= ~(int) DELAYED_LOG_BIN;
   /*
     in safe mode or with skip-new change delayed insert to be regular
     if we are told to replace duplicates, the insert cannot be concurrent