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-rw-r--r--erts/epmd/src/epmd_srv.c16
1 files changed, 14 insertions, 2 deletions
diff --git a/erts/epmd/src/epmd_srv.c b/erts/epmd/src/epmd_srv.c
index ef471a473a..6b3900fae2 100644
--- a/erts/epmd/src/epmd_srv.c
+++ b/erts/epmd/src/epmd_srv.c
@@ -157,8 +157,20 @@ void run(EpmdVars *g)
dbg_printf(g,2,"starting");
- listen(listensock, SOMAXCONN);
-
+ if(listen(listensock, SOMAXCONN) < 0)
+ {
+ if (errno == EADDRINUSE)
+ {
+ dbg_tty_printf(g,1,"there is already a epmd running at port %d",
+ g->port);
+ epmd_cleanup_exit(g,0);
+ }
+ else
+ {
+ 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);