From owner-freebsd-current  Tue Nov 25 02:17:08 1997
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To: Mike Smith <mike@smith.net.au>
cc: current@freefall.FreeBSD.org
Subject: Re: tcp/ip buglet ? 
In-reply-to: Your message of "Tue, 25 Nov 1997 19:09:12 +1030."
             <199711250839.TAA01011@word.smith.net.au> 
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Date: Tue, 25 Nov 1997 02:16:58 -0800
From: Amancio Hasty <hasty@rah.star-gate.com>
Sender: owner-freebsd-current@FreeBSD.ORG
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udp_output(inp, m, addr, control, p)
	struct inpcb *inp;
	struct mbuf *m;
	struct sockaddr *addr;
	struct mbuf *control;
	struct proc *p;
{
	struct udpiphdr *ui;
	int len = m->m_pkthdr.len;
	struct in_addr laddr;
	struct sockaddr_in * fuck;
	int s = 0, error = 0;

	if (control)
		m_freem(control);		/* XXX */

	if (len + sizeof(struct udpiphdr) > IP_MAXPACKET) {
		error = EMSGSIZE;
		goto release;
	}

	if (addr) {
	        
		laddr = inp->inp_laddr;
		if (inp->inp_faddr.s_addr != INADDR_ANY) {
			error = EISCONN;
			goto release;
		}
		/*
		 * Must block input while temporarily connected.
		 */
		s = splnet();
		error = in_pcbconnect(inp, addr, p);

The port and address of addr are 0....

The linux layer call is :

/sys/i386/linux/linux_socket.c:linux_sendto

I am pretty sure that linux_sendto is correct.

	Cheers,
	Amancio