From: Remi Denis-Courmont Date: Mon, 27 Oct 2008 06:07:25 +0000 (-0700) Subject: Phonet: do not reply to indication reset packets X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=c3a90c788b743303c4d824780a3a7271693fb64a;p=GitHub%2FLineageOS%2Fandroid_kernel_samsung_universal7580.git Phonet: do not reply to indication reset packets This fixes a potential error packet loop. Signed-off-by: Remi Denis-Courmont Signed-off-by: David S. Miller --- diff --git a/include/linux/phonet.h b/include/linux/phonet.h index c9609f9aeda..4157faa857b 100644 --- a/include/linux/phonet.h +++ b/include/linux/phonet.h @@ -72,6 +72,7 @@ struct phonetmsg { } pn_msg_u; }; #define PN_COMMON_MESSAGE 0xF0 +#define PN_COMMGR 0x10 #define PN_PREFIX 0xE0 /* resource for extended messages */ #define pn_submsg_id pn_msg_u.base.pn_submsg_id #define pn_e_submsg_id pn_msg_u.ext.pn_e_submsg_id diff --git a/net/phonet/af_phonet.c b/net/phonet/af_phonet.c index b9d97effebe..defeb7a0d50 100644 --- a/net/phonet/af_phonet.c +++ b/net/phonet/af_phonet.c @@ -261,6 +261,8 @@ static inline int can_respond(struct sk_buff *skb) return 0; /* we are not the destination */ if (ph->pn_res == PN_PREFIX && !pskb_may_pull(skb, 5)) return 0; + if (ph->pn_res == PN_COMMGR) /* indications */ + return 0; ph = pn_hdr(skb); /* re-acquires the pointer */ pm = pn_msg(skb); @@ -309,7 +311,8 @@ static int send_reset_indications(struct sk_buff *rskb) return pn_raw_send(data, sizeof(data), rskb->dev, pn_object(oph->pn_sdev, 0x00), - pn_object(oph->pn_rdev, oph->pn_robj), 0x10); + pn_object(oph->pn_rdev, oph->pn_robj), + PN_COMMGR); }