ipsec-93.15.tar.gz

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

diff --git a/ipsec-tools/racoon/isakmp_quick.c b/ipsec-tools/racoon/isakmp_quick.c
index 4c37b4defef68cffca2e074a7ee4ff8feb94b59f..871072ced8a2dbf5e1c11085aa1b5c6b15f5e3ce 100644 (file)
--- a/ipsec-tools/racoon/isakmp_quick.c
+++ b/ipsec-tools/racoon/isakmp_quick.c
@@ -2331,6 +2331,18 @@ get_sainfo_r(iph2)
                                plog(LLV_DEBUG2, LOCATION, NULL,
                                         "get_sainfo_r case 2.\n");
                        }
                                plog(LLV_DEBUG2, LOCATION, NULL,
                                         "get_sainfo_r case 2.\n");
                        }

+                       // still no sainfo (or anonymous): fallback to sainfo picked by dst id
+                       if ((iph2->sainfo == NULL || iph2->sainfo->idsrc == NULL) && iph2->id_p) {
+                               plog(LLV_DEBUG2, LOCATION, NULL,
+                                        "get_sainfo_r about to try dst id only.\n");
+                               iph2->sainfo = getsainfo_by_dst_id(iph2->id_p, iph2->ph1->id_p);
+                               if (iph2->sainfo) {
+                                       plog(LLV_DEBUG2, LOCATION, NULL,
+                                                "get_sainfo_r case 3.\n");
+                                       if (iph2->sainfo->idsrc == NULL)
+                                               anonymous = iph2->sainfo;
+                               }
+                       }

                }
        }
        if (iph2->sainfo == NULL) {
                }
        }
        if (iph2->sainfo == NULL) {


@@ -2400,9 +2412,9 @@ get_proposal_r(iph2)
  * NOTE: This function is only for responder.
  */
 static int
  * NOTE: This function is only for responder.
  */
 static int

-get_proposal_r_remote(iph2, use_remote_addr)
+get_proposal_r_remote(iph2, ignore_id)

        struct ph2handle *iph2;
        struct ph2handle *iph2;

-       int use_remote_addr;
+       int ignore_id;

 {
        struct policyindex spidx;
        struct secpolicy *sp_in, *sp_out;
 {
        struct policyindex spidx;
        struct secpolicy *sp_in, *sp_out;


@@ -2418,13 +2430,16 @@ get_proposal_r_remote(iph2, use_remote_addr)
                return ISAKMP_NTYPE_INVALID_ID_INFORMATION;
        }
 
                return ISAKMP_NTYPE_INVALID_ID_INFORMATION;
        }
 

-       /* make sure if id[src,dst] is null. */
-       if (iph2->src_id || iph2->dst_id) {
+       /* make sure if id[src,dst] is null (if use_remote_addr == 0). */
+       if (!ignore_id && (iph2->src_id || iph2->dst_id)) {

                plog(LLV_ERROR, LOCATION, NULL,
                        "Why do ID[src,dst] exist already.\n");
                return ISAKMP_INTERNAL_ERROR;
        }
 
                plog(LLV_ERROR, LOCATION, NULL,
                        "Why do ID[src,dst] exist already.\n");
                return ISAKMP_INTERNAL_ERROR;
        }
 

+       plog(LLV_DEBUG, LOCATION, NULL,
+                "%s: ignore_id %x.\n", __FUNCTION__, ignore_id);
+

        memset(&spidx, 0, sizeof(spidx));
 
 #define _XIDT(d) ((struct ipsecdoi_id_b *)(d)->v)->type
        memset(&spidx, 0, sizeof(spidx));
 
 #define _XIDT(d) ((struct ipsecdoi_id_b *)(d)->v)->type


@@ -2440,7 +2455,7 @@ get_proposal_r_remote(iph2, use_remote_addr)
         * use the nat's address in the ID payload.
         */
        if (iph2->id != NULL
         * use the nat's address in the ID payload.
         */
        if (iph2->id != NULL

-        && use_remote_addr == 0
+        && ignore_id == 0

         && (_XIDT(iph2->id) == IPSECDOI_ID_IPV4_ADDR
          || _XIDT(iph2->id) == IPSECDOI_ID_IPV6_ADDR
          || _XIDT(iph2->id) == IPSECDOI_ID_IPV4_ADDR_SUBNET
         && (_XIDT(iph2->id) == IPSECDOI_ID_IPV4_ADDR
          || _XIDT(iph2->id) == IPSECDOI_ID_IPV6_ADDR
          || _XIDT(iph2->id) == IPSECDOI_ID_IPV4_ADDR_SUBNET


@@ -2506,7 +2521,7 @@ get_proposal_r_remote(iph2, use_remote_addr)
 
        /* make source address in spidx */
        if (iph2->id_p != NULL
 
        /* make source address in spidx */
        if (iph2->id_p != NULL

-        && use_remote_addr == 0
+        && ignore_id == 0

         && (_XIDT(iph2->id_p) == IPSECDOI_ID_IPV4_ADDR
          || _XIDT(iph2->id_p) == IPSECDOI_ID_IPV6_ADDR
          || _XIDT(iph2->id_p) == IPSECDOI_ID_IPV4_ADDR_SUBNET
         && (_XIDT(iph2->id_p) == IPSECDOI_ID_IPV4_ADDR
          || _XIDT(iph2->id_p) == IPSECDOI_ID_IPV6_ADDR
          || _XIDT(iph2->id_p) == IPSECDOI_ID_IPV4_ADDR_SUBNET