Merge with 4.0 to get security patch for check_grant_colum

innobase/include/os0file.h

@@ -358,6 +358,14 @@ os_file_set_size(
 				size */
 	ulint		size_high);/* in: most significant 32 bits of size */
 /***************************************************************************
+Truncates a file at its current position. */
+
+ibool
+os_file_set_eof(
+/*============*/
+				/* out: TRUE if success */
+	FILE*		file);	/* in: file to be truncated */
+/***************************************************************************
 Flushes the write buffers of a given file to the disk. */
 
 ibool

innobase/os/os0file.c

@@ -1582,6 +1582,23 @@ error_handling:
 	return(FALSE);
 }
 
+/***************************************************************************
+Truncates a file at its current position. */
+
+ibool
+os_file_set_eof(
+/*============*/
+				/* out: TRUE if success */
+	FILE*		file)	/* in: file to be truncated */
+{
+#ifdef __WIN__
+	HANDLE h = (HANDLE) _get_osfhandle(fileno(file));
+	return(SetEndOfFile(h));
+#else /* __WIN__ */
+	return(!ftruncate(fileno(file), ftell(file)));
+#endif /* __WIN__ */
+}
+
 /***************************************************************************
 Flushes the write buffers of a given file to the disk. */
 

innobase/srv/srv0srv.c

@@ -1655,11 +1655,7 @@ loop:
 	    mutex_enter(&srv_monitor_file_mutex);
 	    rewind(srv_monitor_file);
 	    srv_printf_innodb_monitor(srv_monitor_file);
-#ifdef __WIN__
+	    os_file_set_eof(srv_monitor_file);
-	    chsize(fileno(srv_monitor_file), ftell(srv_monitor_file));
-#else /* __WIN__ */
-	    ftruncate(fileno(srv_monitor_file), ftell(srv_monitor_file));
-#endif /* __WIN__ */
 	    mutex_exit(&srv_monitor_file_mutex);
 
 	    if (srv_print_innodb_tablespace_monitor

mysql-test/r/rpl_server_id2.result

@@ -20,4 +20,5 @@ select * from t1;
 n
 1
 1
+stop slave;
 drop table t1;

mysql-test/t/rpl_server_id2.test

@@ -18,4 +18,8 @@ insert into t1 values (1);
 save_master_pos;
 sync_with_master;
 select * from t1; # check that indeed 2 were inserted
+# We stop the slave before cleaning up otherwise we'll get
+# 'drop table t1' executed twice, so an error in the slave.err
+# (not critical).
+stop slave;
 drop table t1;

sql/ha_innodb.cc

@@ -4817,7 +4817,7 @@ innodb_show_status(
 	rewind(srv_monitor_file);
 	srv_printf_innodb_monitor(srv_monitor_file);
 	flen = ftell(srv_monitor_file);
-	my_chsize(fileno(srv_monitor_file), flen, 0, MYF(0));
+	os_file_set_eof(srv_monitor_file);
 	if(flen > 64000 - 1) {
 		flen = 64000 - 1;
 	}

sql/sql_acl.cc

@@ -2764,7 +2764,7 @@ bool check_grant_column(THD *thd,TABLE *table, const char *name,
   if (table->grant.version != grant_version)
   {
     table->grant.grant_table=
-      table_hash_search(thd->host,thd->ip,thd->db,
+      table_hash_search(thd->host, thd->ip, table->table_cache_key,
 			thd->priv_user,
 			table->real_name, 0);	/* purecov: inspected */
     table->grant.version=grant_version;		/* purecov: inspected */