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[IPV4]: Fix DST leak in icmp_push_reply() 

Based upon a bug report and initial patch by
Ollie Wild.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Patrick McHardy 2005-08-18 14:05:44 -07:00 committed by David S. Miller
parent 2278364956
commit cb94c62c25
1 changed files with 6 additions and 6 deletions
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12
net/ipv4/icmp.c
View File

@ -349,12 +349,12 @@ static void icmp_push_reply(struct icmp_bxm *icmp_param,
{
struct sk_buff *skb;
ip_append_data(icmp_socket->sk, icmp_glue_bits, icmp_param,
icmp_param->data_len+icmp_param->head_len,
icmp_param->head_len,
ipc, rt, MSG_DONTWAIT);
if ((skb = skb_peek(&icmp_socket->sk->sk_write_queue)) != NULL) {
if (ip_append_data(icmp_socket->sk, icmp_glue_bits, icmp_param,
icmp_param->data_len+icmp_param->head_len,
icmp_param->head_len,
ipc, rt, MSG_DONTWAIT) < 0)
ip_flush_pending_frames(icmp_socket->sk);
else if ((skb = skb_peek(&icmp_socket->sk->sk_write_queue)) != NULL) {
struct icmphdr *icmph = skb->h.icmph;
unsigned int csum = 0;
struct sk_buff *skb1;