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-rw-r--r--net/ipv4/ip_options.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/net/ipv4/ip_options.c b/net/ipv4/ip_options.c
index a19d6471a318..1dc01f9793d5 100644
--- a/net/ipv4/ip_options.c
+++ b/net/ipv4/ip_options.c
@@ -93,7 +93,6 @@ int ip_options_echo(struct ip_options *dopt, struct sk_buff *skb)
unsigned char *sptr, *dptr;
int soffset, doffset;
int optlen;
- __be32 daddr;
memset(dopt, 0, sizeof(struct ip_options));
@@ -105,8 +104,6 @@ int ip_options_echo(struct ip_options *dopt, struct sk_buff *skb)
sptr = skb_network_header(skb);
dptr = dopt->__data;
- daddr = fib_compute_spec_dst(skb);
-
if (sopt->rr) {
optlen = sptr[sopt->rr+1];
soffset = sptr[sopt->rr+2];
@@ -180,6 +177,8 @@ int ip_options_echo(struct ip_options *dopt, struct sk_buff *skb)
doffset -= 4;
}
if (doffset > 3) {
+ __be32 daddr = fib_compute_spec_dst(skb);
+
memcpy(&start[doffset-1], &daddr, 4);
dopt->faddr = faddr;
dptr[0] = start[0];