diff options
Diffstat (limited to 'net/ipv4/cipso_ipv4.c')
| -rw-r--r-- | net/ipv4/cipso_ipv4.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/net/ipv4/cipso_ipv4.c b/net/ipv4/cipso_ipv4.c index 740af8541d2f..709021197e1c 100644 --- a/net/ipv4/cipso_ipv4.c +++ b/net/ipv4/cipso_ipv4.c @@ -1715,8 +1715,7 @@ validate_return: */ void cipso_v4_error(struct sk_buff *skb, int error, u32 gateway) { - unsigned char optbuf[sizeof(struct ip_options) + 40]; - struct ip_options *opt = (struct ip_options *)optbuf; + struct inet_skb_parm parm; int res; if (ip_hdr(skb)->protocol == IPPROTO_ICMP || error != -EACCES) @@ -1727,19 +1726,19 @@ void cipso_v4_error(struct sk_buff *skb, int error, u32 gateway) * so we can not use icmp_send and IPCB here. */ - memset(opt, 0, sizeof(struct ip_options)); - opt->optlen = ip_hdr(skb)->ihl*4 - sizeof(struct iphdr); + memset(&parm, 0, sizeof(parm)); + parm.opt.optlen = ip_hdr(skb)->ihl * 4 - sizeof(struct iphdr); rcu_read_lock(); - res = __ip_options_compile(dev_net(skb->dev), opt, skb, NULL); + res = __ip_options_compile(dev_net(skb->dev), &parm.opt, skb, NULL); rcu_read_unlock(); if (res) return; if (gateway) - __icmp_send(skb, ICMP_DEST_UNREACH, ICMP_NET_ANO, 0, opt); + __icmp_send(skb, ICMP_DEST_UNREACH, ICMP_NET_ANO, 0, &parm); else - __icmp_send(skb, ICMP_DEST_UNREACH, ICMP_HOST_ANO, 0, opt); + __icmp_send(skb, ICMP_DEST_UNREACH, ICMP_HOST_ANO, 0, &parm); } /** |