From 56b912587564e3c12be17e5965e983c50b5c368a Mon Sep 17 00:00:00 2001
From: brian <brian@FreeBSD.org>
Date: Tue, 13 Feb 2001 12:33:34 +0000
Subject: Don't even look at af_family if accept() returns sa->sa_len == 0

---
 usr.sbin/ppp/server.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'usr.sbin')

diff --git a/usr.sbin/ppp/server.c b/usr.sbin/ppp/server.c
index 5203d7c..d4ec6c4 100644
--- a/usr.sbin/ppp/server.c
+++ b/usr.sbin/ppp/server.c
@@ -102,6 +102,10 @@ server_Read(struct fdescriptor *d, struct bundle *bundle, const fd_set *fdset)
     wfd = accept(s->fd, sa, &ssize);
     if (wfd < 0)
       log_Printf(LogERROR, "server_Read: accept(): %s\n", strerror(errno));
+    else if (sa->sa_len == 0) {
+      close(wfd);
+      wfd = -1;
+    }
   } else
     wfd = -1;
 
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