Merge branch 'for-linus' of git://oss.sgi.com/xfs/xfs

[pandora-kernel.git] / net / ipv4 / ip_options.c

diff --git a/net/ipv4/ip_options.c b/net/ipv4/ip_options.c
index 1906fa3..2391b24 100644 (file)
--- a/net/ipv4/ip_options.c
+++ b/net/ipv4/ip_options.c
@@ -140,11 +140,11 @@ int ip_options_echo(struct ip_options * dopt, struct sk_buff * skb)
                                } else {
                                        dopt->ts_needtime = 0;
 
-                                       if (soffset + 8 <= optlen) {
+                                       if (soffset + 7 <= optlen) {
                                                __be32 addr;
 
-                                               memcpy(&addr, sptr+soffset-1, 4);
-                                               if (inet_addr_type(dev_net(skb_dst(skb)->dev), addr) != RTN_LOCAL) {
+                                               memcpy(&addr, dptr+soffset-1, 4);
+                                               if (inet_addr_type(dev_net(skb_dst(skb)->dev), addr) != RTN_UNICAST) {
                                                        dopt->ts_needtime = 1;
                                                        soffset += 8;
                                                }
@@ -329,7 +329,7 @@ int ip_options_compile(struct net *net,
                                        pp_ptr = optptr + 2;
                                        goto error;
                                }
-                               if (skb) {
+                               if (rt) {
                                        memcpy(&optptr[optptr[2]-1], &rt->rt_spec_dst, 4);
                                        opt->is_changed = 1;
                                }
@@ -371,7 +371,7 @@ int ip_options_compile(struct net *net,
                                                goto error;
                                        }
                                        opt->ts = optptr - iph;
-                                       if (skb) {
+                                       if (rt)  {
                                                memcpy(&optptr[optptr[2]-1], &rt->rt_spec_dst, 4);
                                                timeptr = (__be32*)&optptr[optptr[2]+3];
                                        }
@@ -603,7 +603,7 @@ int ip_options_rcv_srr(struct sk_buff *skb)
        unsigned long orefdst;
        int err;
 
-       if (!opt->srr)
+       if (!opt->srr || !rt)
                return 0;
 
        if (skb->pkt_type != PACKET_HOST)