diff options
| -rw-r--r-- | sysdep/unix/io.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/sysdep/unix/io.c b/sysdep/unix/io.c index 0724667d..726f1e49 100644 --- a/sysdep/unix/io.c +++ b/sysdep/unix/io.c @@ -1309,6 +1309,16 @@ sk_passive_connected(sock *s, int type) return 0; } + if (fd >= FD_SETSIZE) + { + /* FIXME: Call err_hook instead ? */ + log(L_ERR "SOCK: Incoming connection from %I%J (port %d) %s", + t->daddr, ipa_is_link_local(t->daddr) ? t->iface : NULL, + t->dport, "rejected due to FD_SETSIZE limit"); + close(fd); + return 1; + } + sock *t = sk_new(s->pool); t->type = type; t->fd = fd; @@ -1404,6 +1414,9 @@ sk_open(sock *s) if (fd < 0) ERR("socket"); + if (fd >= FD_SETSIZE) + ERR2("FD_SETSIZE limit reached"); + s->af = af; s->fd = fd; |