ipsec-93.15.tar.gz

[apple/ipsec.git] / ipsec-tools / racoon / isakmp.c

diff --git a/ipsec-tools/racoon/isakmp.c b/ipsec-tools/racoon/isakmp.c
index 050ca4216a127b169a9e06491de39006802bae2b..0be52216a8a9b790f6f978386f7df29ff404f725 100644 (file)
--- a/ipsec-tools/racoon/isakmp.c
+++ b/ipsec-tools/racoon/isakmp.c
@@ -4208,3 +4208,43 @@ setscopeid(sp_addr0, sa_addr0)
        return 0;
 }
 #endif
+
+vchar_t *
+isakmp_plist_append_initial_contact (iph1, plist)
+struct ph1handle *iph1;
+struct payload_list *plist;
+{
+       if (!iph1->is_rekey && iph1->rmconf->ini_contact && !getcontacted(iph1->remote)) {
+               vchar_t *notp_ini = NULL;
+               struct isakmp_pl_n np, *nptr;
+               char *cptr;
+               
+               np.doi = htonl(iph1->rmconf->doitype);
+               np.proto_id = IPSECDOI_PROTO_ISAKMP;
+               np.spi_size = sizeof(isakmp_index);
+               np.type = htons(ISAKMP_NTYPE_INITIAL_CONTACT);
+               if ((notp_ini = vmalloc(sizeof(struct isakmp_pl_n) - sizeof(struct isakmp_gen) 
+                                                               + sizeof(isakmp_index)))) {
+                       nptr = &np;
+                       memcpy(notp_ini->v, &nptr->doi, sizeof(struct isakmp_pl_n) - sizeof(struct isakmp_gen));
+                       cptr = notp_ini->v + sizeof(struct isakmp_pl_n) - sizeof(struct isakmp_gen);
+                       memcpy(cptr, &iph1->index, sizeof(isakmp_index));
+                       plist = isakmp_plist_append(plist, notp_ini, ISAKMP_NPTYPE_N);
+                       plog(LLV_DEBUG2, LOCATION, iph1->remote,
+                                "added initial-contact payload.\n");
+                       
+                       /* insert a node into contacted list. */
+                       if (inscontacted(iph1->remote) == -1) {
+                               plog(LLV_ERROR, LOCATION, iph1->remote,
+                                        "failed to add contacted list.\n");
+                               /* ignore */
+                       }
+                       return notp_ini;
+               } else {
+                       plog(LLV_ERROR, LOCATION, iph1->remote,
+                                "failed to allocate notification payload.\n");
+                       return NULL;
+               }
+       }
+       return NULL;
+}