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-rw-r--r--erts/epmd/src/epmd_srv.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/erts/epmd/src/epmd_srv.c b/erts/epmd/src/epmd_srv.c
index df4d1a5715..3499ab2934 100644
--- a/erts/epmd/src/epmd_srv.c
+++ b/erts/epmd/src/epmd_srv.c
@@ -2,7 +2,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1998-2010. All Rights Reserved.
+ * Copyright Ericsson AB 1998-2011. 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
@@ -39,8 +39,10 @@
* server keeps the socket open where the request for registration was
* made.
*
- * The protocol is briefly documented in "erl_ext_dist.txt". All requests
- * to this server are done with a packet
+ * The protocol is briefly documented in the ERTS User's Guide, see
+ * http://www.erlang.org/doc/apps/erts/erl_dist_protocol.html
+ *
+ * All requests to this server are done with a packet
*
* 2 n
* +--------+---------+
@@ -155,8 +157,10 @@ void run(EpmdVars *g)
dbg_printf(g,2,"starting");
- listen(listensock, SOMAXCONN);
-
+ if(listen(listensock, SOMAXCONN) < 0) {
+ dbg_perror(g,"failed to listen on socket");
+ epmd_cleanup_exit(g,1);
+ }
FD_ZERO(&g->orig_read_mask);
FD_SET(listensock,&g->orig_read_mask);