diff options
Diffstat (limited to 'erts/epmd/src/epmd_int.h')
| -rw-r--r-- | erts/epmd/src/epmd_int.h | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/erts/epmd/src/epmd_int.h b/erts/epmd/src/epmd_int.h index 14d05c3f19..ac354dcc78 100644 --- a/erts/epmd/src/epmd_int.h +++ b/erts/epmd/src/epmd_int.h @@ -2,7 +2,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1998-2011. All Rights Reserved. + * Copyright Ericsson AB 1998-2013. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in @@ -226,13 +226,25 @@ #define MAX_UNREG_COUNT 1000 #define DEBUG_MAX_UNREG_COUNT 5 -/* Maximum length of a node name == atom name */ -#define MAXSYMLEN 255 +/* + * Maximum length of a node name == atom name + * 255 characters; UTF-8 encoded -> max 255*4 + */ +#define MAXSYMLEN (255*4) #define MAX_LISTEN_SOCKETS 16 -#define INBUF_SIZE 1024 -#define OUTBUF_SIZE 1024 +/* + * Largest request: ALIVE2_REQ + * 2 + 13 + 2*MAXSYMLEN + * Largest response: PORT2_RESP + * 2 + 14 + 2*MAXSYMLEN + * + * That is, 3*MAXSYMLEN should be large enough + */ + +#define INBUF_SIZE (3*MAXSYMLEN) +#define OUTBUF_SIZE (3*MAXSYMLEN) #define get_int16(s) ((((unsigned char*) (s))[0] << 8) | \ (((unsigned char*) (s))[1])) |