From 38c4d01137dc7f3cd19b75f9b4513c9bab16388e Mon Sep 17 00:00:00 2001
From: brian <brian@FreeBSD.org>
Date: Mon, 9 Oct 2000 21:18:23 +0000
Subject: Create fd_sets big enough to handle getdtablesize() descriptors.

---
 usr.sbin/ppp/ether.c | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

(limited to 'usr.sbin/ppp/ether.c')

diff --git a/usr.sbin/ppp/ether.c b/usr.sbin/ppp/ether.c
index 7d80a69..c9906db 100644
--- a/usr.sbin/ppp/ether.c
+++ b/usr.sbin/ppp/ether.c
@@ -203,15 +203,23 @@ ether_MessageIn(struct etherdevice *dev)
   char unknown[14];
   const char *msg;
   struct timeval t;
-  fd_set r;
+  fd_set *r;
+  int ret;
 
   if (dev->cs < 0)
     return;
 
-  FD_ZERO(&r);
-  FD_SET(dev->cs, &r);
+  if ((r = mkfdset()) == NULL) {
+    log_Printf(LogERROR, "DoLoop: Cannot create fd_set\n");
+    return;
+  }
+  zerofdset(r);
+  FD_SET(dev->cs, r);
   t.tv_sec = t.tv_usec = 0;
-  if (select(dev->cs + 1, &r, NULL, NULL, &t) <= 0)
+  ret = select(dev->cs + 1, r, NULL, NULL, &t);
+  free(r);
+
+  if (ret <= 0)
     return;
 
   if (NgRecvMsg(dev->cs, rep, sizeof msgbuf, NULL) < 0)
-- 
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