diff options
| -rw-r--r-- | erts/epmd/src/epmd_srv.c | 16 |
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); |