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Commit 97dbc03b authored by Simon Wunderlich's avatar Simon Wunderlich Committed by Antonio Quartulli
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batman-adv: only add recordroute information to icmp request/reply 



Adding host information for record route is only required for ICMP
requests and replys, and should not be added to just any (future?)
packet type.

Signed-off-by: default avatarSimon Wunderlich <siwu@hrz.tu-chemnitz.de>
Signed-off-by: default avatarMarek Lindner <lindner_marek@yahoo.de>
Signed-off-by: default avatarAntonio Quartulli <antonio@meshcoding.com>
parent ccdbb6e9

net/batman-adv/routing.c

+3 −1
Original line number Original line Diff line number Diff line
@@ -379,7 +379,9 @@ int batadv_recv_icmp_packet(struct sk_buff *skb, 
	icmp_packet = (struct batadv_icmp_packet_rr *)skb->data;

	icmp_packet = (struct batadv_icmp_packet_rr *)skb->data;





	/* add record route information if not full */

	/* add record route information if not full */

	if ((hdr_size == sizeof(struct batadv_icmp_packet_rr)) &&

	if ((icmp_packet->msg_type == BATADV_ECHO_REPLY ||

	     icmp_packet->msg_type == BATADV_ECHO_REQUEST) &&

	    (hdr_size == sizeof(struct batadv_icmp_packet_rr)) &&

	    (icmp_packet->rr_cur < BATADV_RR_LEN)) {

	    (icmp_packet->rr_cur < BATADV_RR_LEN)) {

		memcpy(&(icmp_packet->rr[icmp_packet->rr_cur]),

		memcpy(&(icmp_packet->rr[icmp_packet->rr_cur]),

		       ethhdr->h_dest, ETH_ALEN);

		       ethhdr->h_dest, ETH_ALEN);