From 01f67987e0aa4a4890a02d1a7445d878d3436d26 Mon Sep 17 00:00:00 2001 From: Paul Fox Date: Wed, 20 Jul 2005 19:13:21 +0000 Subject: applying fix for: 0000260: udhcpc doesn't validate client hardware address --- networking/udhcp/dhcpc.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'networking/udhcp') diff --git a/networking/udhcp/dhcpc.c b/networking/udhcp/dhcpc.c index d99711c43..7d50a72ed 100644 --- a/networking/udhcp/dhcpc.c +++ b/networking/udhcp/dhcpc.c @@ -443,6 +443,11 @@ int main(int argc, char *argv[]) if (memcmp(client_config.arp,packet.chaddr,6)) continue; + if (memcmp(packet.chaddr, client_config.arp, 6)) { + DEBUG(LOG_INFO, "packet does not have our chaddr -- ignoring"); + continue; + } + if ((message = get_option(&packet, DHCP_MESSAGE_TYPE)) == NULL) { DEBUG(LOG_ERR, "couldnt get option from packet -- ignoring"); continue; -- cgit v1.2.3