diff options
Diffstat (limited to 'net/ipv6/esp6.c')
| -rw-r--r-- | net/ipv6/esp6.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c index 060a60b2f8a6..44a2010e2076 100644 --- a/net/ipv6/esp6.c +++ b/net/ipv6/esp6.c @@ -248,9 +248,11 @@ static int esp6_output(struct xfrm_state *x, struct sk_buff *skb) esph->spi = x->id.spi; sg_init_table(sg, nfrags); - skb_to_sgvec(skb, sg, - (unsigned char *)esph - skb->data, - assoclen + ivlen + clen + alen); + err = skb_to_sgvec(skb, sg, + (unsigned char *)esph - skb->data, + assoclen + ivlen + clen + alen); + if (unlikely(err < 0)) + goto error; aead_request_set_crypt(req, sg, sg, ivlen + clen, iv); aead_request_set_ad(req, assoclen); @@ -418,12 +420,14 @@ static int esp6_input(struct xfrm_state *x, struct sk_buff *skb) esph = (void *)skb_push(skb, 4); *seqhi = esph->spi; esph->spi = esph->seq_no; - esph->seq_no = htonl(XFRM_SKB_CB(skb)->seq.input.hi); + esph->seq_no = XFRM_SKB_CB(skb)->seq.input.hi; aead_request_set_callback(req, 0, esp_input_done_esn, skb); } sg_init_table(sg, nfrags); - skb_to_sgvec(skb, sg, 0, skb->len); + ret = skb_to_sgvec(skb, sg, 0, skb->len); + if (unlikely(ret < 0)) + goto out; aead_request_set_crypt(req, sg, sg, elen + ivlen, iv); aead_request_set_ad(req, assoclen); @@ -474,9 +478,10 @@ static int esp6_err(struct sk_buff *skb, struct inet6_skb_parm *opt, return 0; if (type == NDISC_REDIRECT) - ip6_redirect(skb, net, skb->dev->ifindex, 0); + ip6_redirect(skb, net, skb->dev->ifindex, 0, + sock_net_uid(net, NULL)); else - ip6_update_pmtu(skb, net, info, 0, 0); + ip6_update_pmtu(skb, net, info, 0, 0, sock_net_uid(net, NULL)); xfrm_state_put(x); return 0; |