From 35ff74676b54b1cae5a6324d2517568393fedbc8 Mon Sep 17 00:00:00 2001 From: Denis Vlasenko Date: Wed, 28 Nov 2007 19:23:12 +0000 Subject: dhcpc: let server know we don't like oversized packets. add TODO comment --- networking/udhcp/clientpacket.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'networking/udhcp/clientpacket.c') diff --git a/networking/udhcp/clientpacket.c b/networking/udhcp/clientpacket.c index 4a5c627f4..406fe340a 100644 --- a/networking/udhcp/clientpacket.c +++ b/networking/udhcp/clientpacket.c @@ -96,6 +96,9 @@ int send_discover(uint32_t xid, uint32_t requested) if (requested) add_simple_option(packet.options, DHCP_REQUESTED_IP, requested); + /* Explicitly saying that we want RFC-compliant packets helps + * some buggy DHCP servers to NOT send bigger packets */ + add_simple_option(packet.options, DHCP_MAX_SIZE, htons(576)); add_requests(&packet); bb_info_msg("Sending discover..."); return udhcp_raw_packet(&packet, INADDR_ANY, CLIENT_PORT, INADDR_BROADCAST, -- cgit v1.2.3