From 29ada84b6d3c9e0913b0334086f88118620f0b15 Mon Sep 17 00:00:00 2001
From: short <>
Date: Tue, 26 Oct 2004 10:22:39 +0000
Subject: [PATCH] Fix lockup handling sleep(2). Minor debugging message typo
 fixed.

---
 netdnsspoof | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/netdnsspoof b/netdnsspoof
index 140ffac..963c067 100755
--- a/netdnsspoof
+++ b/netdnsspoof
@@ -147,7 +147,7 @@ my($msg)=@_;
 		}
 	$reply->header()->id($query->header()->id());
 	my $reply_back=$reply->data();
-	warn "parsing reply back to the original query host..." if $D;
+	warn "passing reply back to the original query host..." if $D;
 	send $sock_udp,$reply_back,0,$query_from_addr or cluck "send(): $!";
 }
 
@@ -162,6 +162,7 @@ for (;;) {
 	die "Invalid select(2): ".Dumper($got) if !defined $got || $got<0;
 
 	for my $sock ($sock_udp,$sock_udp_priv) {
+		next if !vec($rfds,fileno($sock),1);
 		my $msg;
 		defined(my $from_addr=recv $sock,$msg,0x1000,0) or do { cluck "recv(): $!"; next; };
 		warn "got packet." if $D;
-- 
1.8.3.1