From 00fdbd21cc9d560643a7c72415c2d8e3a5947967 Mon Sep 17 00:00:00 2001
From: Guillaume Cottenceau <gc@mandriva.com>
Date: Thu, 8 Mar 2001 16:57:52 +0000
Subject: do not segfault in dhcp stuff, when af_packet is not honoured by
 kernel

---
 mdk-stage1/dhcp.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'mdk-stage1/dhcp.c')

diff --git a/mdk-stage1/dhcp.c b/mdk-stage1/dhcp.c
index 616d60f20..e2013994a 100644
--- a/mdk-stage1/dhcp.c
+++ b/mdk-stage1/dhcp.c
@@ -381,6 +381,10 @@ static int handle_transaction(int s, struct bootp_request * breq, struct bootp_r
 	breq->secs = 0;
 
 	sin = socket(AF_PACKET, SOCK_DGRAM, ntohs(ETH_P_IP));
+	if (sin < 0) {
+		log_perror("af_packet socket");
+		return -1;
+	}
 
 	while (retry <= MAX_ARP_RETRIES) {
 		i = sizeof(*breq);
-- 
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