D51662.id159522.diff
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D51662.id159522.diff
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	diff --git a/stand/libsa/ip.c b/stand/libsa/ip.c
	--- a/stand/libsa/ip.c
	+++ b/stand/libsa/ip.c
	@@ -181,6 +181,7 @@
	ssize_t n;
	size_t hlen;
	struct ether_header *eh;
	+ void *buf;
	struct ip *ip;
	struct udphdr *uh;
	uint16_t etype; /* host order */
	@@ -195,7 +196,7 @@

	ip = NULL;
	ptr = NULL;
	- n = readether(d, (void )&ptr, (void )&ip, tleft, &etype);
	+ n = readether(d, (void )&ptr, (void )&buf, tleft, &etype);
	if (n == -1 \|\| n < sizeof(ip) + sizeof(uh)) {
	free(ptr);
	return (-1);
	@@ -205,7 +206,7 @@

	/* Need to respond to ARP requests. */
	if (etype == ETHERTYPE_ARP) {
	- struct arphdr ah = (void )ip;
	+ struct arphdr *ah = buf;
	if (ah->ar_op == htons(ARPOP_REQUEST)) {
	/* Send ARP reply */
	arp_reply(d, ah);
	@@ -224,6 +225,7 @@
	return (-1);
	}

	+ ip = buf;
	/* Check ip header */
	if (ip->ip_v != IPVERSION \|\| /* half char */
	ip->ip_p != proto) {