Minor changes, preparing for real socket-attached TDBs; also, more

information will be stored in the TDB. ok ho@ provos@

11 files changed, 80 insertions, 43 deletions

diff --git a/sys/net/pfkeyv2_parsemessage.c b/sys/net/pfkeyv2_parsemessage.c
index d48831f17d3..684fe8e1b07 100644
--- a/sys/net/pfkeyv2_parsemessage.c
+++ b/sys/net/pfkeyv2_parsemessage.c
@@ -63,6 +63,7 @@ you didn't get a copy, you may request one from <license@inner.net>.
 #define BITMAP_X_SRC_CREDENTIALS       (1 << SADB_X_EXT_SRC_CREDENTIALS)
 #define BITMAP_X_DST_CREDENTIALS       (1 << SADB_X_EXT_DST_CREDENTIALS)
 #define BITMAP_X_CREDENTIALS           (BITMAP_X_SRC_CREDENTIALS | BITMAP_X_DST_CREDENTIALS)
+#define BITMAP_X_FLOW                  (BITMAP_X_SRC_MASK | BITMAP_X_DST_MASK | BITMAP_X_PROTOCOL | BITMAP_X_SRC_FLOW | BITMAP_X_DST_FLOW)
 
 uint32_t sadb_exts_allowed_in[SADB_MAX+1] =
 {
@@ -71,9 +72,9 @@ uint32_t sadb_exts_allowed_in[SADB_MAX+1] =
   /* GETSPI */
   BITMAP_ADDRESS_SRC | BITMAP_ADDRESS_DST | BITMAP_SPIRANGE,
   /* UPDATE */
-  BITMAP_SA | BITMAP_LIFETIME | BITMAP_ADDRESS | BITMAP_KEY | BITMAP_IDENTITY | BITMAP_X_CREDENTIALS,
+  BITMAP_SA | BITMAP_LIFETIME | BITMAP_ADDRESS | BITMAP_KEY | BITMAP_IDENTITY | BITMAP_X_CREDENTIALS | BITMAP_X_FLOW,
   /* ADD */
-  BITMAP_SA | BITMAP_LIFETIME | BITMAP_ADDRESS | BITMAP_KEY | BITMAP_IDENTITY | BITMAP_X_CREDENTIALS,
+  BITMAP_SA | BITMAP_LIFETIME | BITMAP_ADDRESS | BITMAP_KEY | BITMAP_IDENTITY | BITMAP_X_CREDENTIALS | BITMAP_X_FLOW,
   /* DELETE */
   BITMAP_SA | BITMAP_ADDRESS_SRC | BITMAP_ADDRESS_DST,
   /* GET */
@@ -143,9 +144,9 @@ uint32_t sadb_exts_allowed_out[SADB_MAX+1] =
   /* GETSPI */
   BITMAP_SA | BITMAP_ADDRESS_SRC | BITMAP_ADDRESS_DST,
   /* UPDATE */
-  BITMAP_SA | BITMAP_LIFETIME | BITMAP_ADDRESS | BITMAP_IDENTITY | BITMAP_X_CREDENTIALS,
+  BITMAP_SA | BITMAP_LIFETIME | BITMAP_ADDRESS | BITMAP_IDENTITY | BITMAP_X_CREDENTIALS | BITMAP_X_FLOW,
   /* ADD */
-  BITMAP_SA | BITMAP_LIFETIME | BITMAP_ADDRESS | BITMAP_IDENTITY | BITMAP_X_CREDENTIALS,
+  BITMAP_SA | BITMAP_LIFETIME | BITMAP_ADDRESS | BITMAP_IDENTITY | BITMAP_X_CREDENTIALS | BITMAP_X_FLOW,
   /* DELETE */
   BITMAP_SA | BITMAP_ADDRESS_SRC | BITMAP_ADDRESS_DST,
   /* GET */
diff --git a/sys/netinet/in_gif.c b/sys/netinet/in_gif.c
index c59399a1bc8..2c39d42c36a 100644
--- a/sys/netinet/in_gif.c
+++ b/sys/netinet/in_gif.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: in_gif.c,v 1.15 2001/04/06 04:42:08 csapuntz Exp $	*/
+/*	$OpenBSD: in_gif.c,v 1.16 2001/04/14 00:30:58 angelos Exp $	*/
 /*	$KAME: in_gif.c,v 1.50 2001/01/22 07:27:16 itojun Exp $	*/
 
 /*
@@ -159,7 +159,7 @@ in_gif_output(ifp, family, m, rt)
 
 	/* encapsulate into IPv4 packet */
 	mp = NULL;
-	error = ipip_output(m, &tdb, &mp, hlen, poff);
+	error = ipip_output(m, &tdb, &mp, hlen, poff, NULL);
 	if (error)
 		return error;
 	else if (mp == NULL)
diff --git a/sys/netinet/ip_ah.c b/sys/netinet/ip_ah.c
index 09373cf3bad..3e3f6533e08 100644
--- a/sys/netinet/ip_ah.c
+++ b/sys/netinet/ip_ah.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: ip_ah.c,v 1.49 2001/04/06 04:42:08 csapuntz Exp $ */
+/*	$OpenBSD: ip_ah.c,v 1.50 2001/04/14 00:30:58 angelos Exp $ */
 
 /*
  * The authors of this code are John Ioannidis (ji@tla.org),
@@ -607,6 +607,7 @@ ah_input(struct mbuf *m, struct tdb *tdb, int skip, int protoff)
     /* Allocate IPsec-specific opaque crypto info */
     MALLOC(tc, struct tdb_crypto *, sizeof(struct tdb_crypto),
 	   M_XDATA, M_NOWAIT);
+    bzero(tc, sizeof(struct tdb_crypto));
     if (tc == NULL)
     {
 	m_freem(m);
@@ -848,7 +849,7 @@ ah_input_cb(void *op)
  */
 int
 ah_output(struct mbuf *m, struct tdb *tdb, struct mbuf **mp, int skip,
-	  int protoff)
+	  int protoff, struct tdb *tdb2)
 {
     struct auth_hash *ahx = (struct auth_hash *) tdb->tdb_authalgxform;
     struct cryptodesc *crda;
@@ -1047,6 +1048,7 @@ ah_output(struct mbuf *m, struct tdb *tdb, struct mbuf **mp, int skip,
     /* Allocate IPsec-specific opaque crypto info */
     MALLOC(tc, struct tdb_crypto *, sizeof(struct tdb_crypto), M_XDATA,
 	   M_NOWAIT);
+    bzero(tc, sizeof(struct tdb_crypto));
     if (tc == NULL)
     {
 	m_freem(m);
@@ -1129,6 +1131,13 @@ ah_output(struct mbuf *m, struct tdb *tdb, struct mbuf **mp, int skip,
     tc->tc_proto = tdb->tdb_sproto;
     bcopy(&tdb->tdb_dst, &tc->tc_dst, sizeof(union sockaddr_union));
 
+    if (tdb2)
+    {
+	tc->tc_spi2 = tdb2->tdb_spi;
+	tc->tc_proto2 = tdb2->tdb_sproto;
+	bcopy(&tdb2->tdb_dst, &tc->tc_dst2, sizeof(union sockaddr_union));
+    }
+
     return crypto_dispatch(crp);
 }
 
@@ -1138,10 +1147,10 @@ ah_output(struct mbuf *m, struct tdb *tdb, struct mbuf **mp, int skip,
 int
 ah_output_cb(void *op)
 {
+    struct tdb *tdb, *tdb2 = NULL;
     int skip, protoff, error;
     struct tdb_crypto *tc;
     struct cryptop *crp;
-    struct tdb *tdb;
     caddr_t ptr = 0;
     struct mbuf *m;
     int err, s;
@@ -1156,6 +1165,9 @@ ah_output_cb(void *op)
     s = spltdb();
 
     tdb = gettdb(tc->tc_spi, &tc->tc_dst, tc->tc_proto);
+    if (tc->tc_spi2)
+      tdb2 = gettdb(tc->tc_spi2, &tc->tc_dst2, tc->tc_proto2);
+
     FREE(tc, M_XDATA);
     if (tdb == NULL)
     {
@@ -1198,7 +1210,7 @@ ah_output_cb(void *op)
     FREE(ptr, M_XDATA);
     crypto_freereq(crp);
 
-    err =  ipsp_process_done(m, tdb);
+    err =  ipsp_process_done(m, tdb, tdb2);
     splx(s);
     return err;
 
diff --git a/sys/netinet/ip_esp.c b/sys/netinet/ip_esp.c
index 4d9fa3574c7..6d85a401278 100644
--- a/sys/netinet/ip_esp.c
+++ b/sys/netinet/ip_esp.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: ip_esp.c,v 1.55 2001/04/06 04:42:08 csapuntz Exp $ */
+/*	$OpenBSD: ip_esp.c,v 1.56 2001/04/14 00:30:59 angelos Exp $ */
 
 /*
  * The authors of this code are John Ioannidis (ji@tla.org),
@@ -381,6 +381,7 @@ esp_input(struct mbuf *m, struct tdb *tdb, int skip, int protoff)
     /* Get IPsec-specific opaque pointer */
     MALLOC(tc, struct tdb_crypto *, sizeof(struct tdb_crypto),
            M_XDATA, M_NOWAIT);
+    bzero(tc, sizeof(struct tdb_crypto));
     if (tc == NULL)
     {
 	m_freem(m);
@@ -422,7 +423,6 @@ esp_input(struct mbuf *m, struct tdb *tdb, int skip, int protoff)
     else
     {
         crde = crp->crp_desc;
-        tc->tc_ptr = 0;
     }
 
     /* Crypto operation descriptor */
@@ -687,7 +687,7 @@ esp_input_cb(void *op)
  */
 int
 esp_output(struct mbuf *m, struct tdb *tdb, struct mbuf **mp, int skip,
-	   int protoff)
+	   int protoff, struct tdb *tdb2)
 {
     struct enc_xform *espx = (struct enc_xform *) tdb->tdb_encalgxform;
     struct auth_hash *esph = (struct auth_hash *) tdb->tdb_authalgxform;
@@ -948,6 +948,7 @@ esp_output(struct mbuf *m, struct tdb *tdb, struct mbuf **mp, int skip,
     /* IPsec-specific opaque crypto info */
     MALLOC(tc, struct tdb_crypto *, sizeof(struct tdb_crypto),
            M_XDATA, M_NOWAIT);
+    bzero(tc, sizeof(struct tdb_crypto));
     if (tc == NULL)
     {
 	m_freem(m);
@@ -959,9 +960,15 @@ esp_output(struct mbuf *m, struct tdb *tdb, struct mbuf **mp, int skip,
 
     tc->tc_spi = tdb->tdb_spi;
     tc->tc_proto = tdb->tdb_sproto;
-    tc->tc_ptr = 0;
     bcopy(&tdb->tdb_dst, &tc->tc_dst, sizeof(union sockaddr_union));
 
+    if (tdb2)
+    {
+	tc->tc_spi2 = tdb2->tdb_spi;
+	tc->tc_proto2 = tdb2->tdb_sproto;
+	bcopy(&tdb2->tdb_dst, &tc->tc_dst2, sizeof(union sockaddr_union));
+    }
+
     /* Crypto operation descriptor */
     crp->crp_ilen = m->m_pkthdr.len; /* Total input length */
     crp->crp_flags = CRYPTO_F_IMBUF;
@@ -993,8 +1000,8 @@ int
 esp_output_cb(void *op)
 {
     struct cryptop *crp = (struct cryptop *) op;
+    struct tdb *tdb, *tdb2 = NULL;
     struct tdb_crypto *tc;
-    struct tdb *tdb;
     struct mbuf *m;
     int error, s;
 
@@ -1004,6 +1011,9 @@ esp_output_cb(void *op)
     s = spltdb();
 
     tdb = gettdb(tc->tc_spi, &tc->tc_dst, tc->tc_proto);
+    if (tc->tc_spi2)
+      tdb2 = gettdb(tc->tc_spi2, &tc->tc_dst2, tc->tc_proto2);
+
     FREE(tc, M_XDATA);
     if (tdb == NULL)
     {
@@ -1053,7 +1063,7 @@ esp_output_cb(void *op)
 		 tdb->tdb_iv);
 
     /* Call the IPsec input callback */
-    error = ipsp_process_done(m, tdb);
+    error = ipsp_process_done(m, tdb, tdb2);
     splx(s);
     return error;
 
diff --git a/sys/netinet/ip_ipip.c b/sys/netinet/ip_ipip.c
index 8f010625dbd..02ab27cd7f2 100644
--- a/sys/netinet/ip_ipip.c
+++ b/sys/netinet/ip_ipip.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: ip_ipip.c,v 1.12 2001/04/06 04:42:08 csapuntz Exp $ */
+/*	$OpenBSD: ip_ipip.c,v 1.13 2001/04/14 00:30:59 angelos Exp $ */
 
 /*
  * The authors of this code are John Ioannidis (ji@tla.org),
@@ -386,7 +386,7 @@ ipip_input(struct mbuf *m, int iphlen)
 
 int
 ipip_output(struct mbuf *m, struct tdb *tdb, struct mbuf **mp, int skip,
-	    int protoff)
+	    int protoff, struct tdb *tdb2)
 {
     u_int8_t tp, otos;
 
diff --git a/sys/netinet/ip_ipsp.h b/sys/netinet/ip_ipsp.h
index f7e2a713a09..048d12c4477 100644
--- a/sys/netinet/ip_ipsp.h
+++ b/sys/netinet/ip_ipsp.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: ip_ipsp.h,v 1.82 2001/03/28 20:03:04 angelos Exp $	*/
+/*	$OpenBSD: ip_ipsp.h,v 1.83 2001/04/14 00:30:59 angelos Exp $	*/
 
 /*
  * The authors of this code are John Ioannidis (ji@tla.org),
@@ -341,6 +341,9 @@ struct tdb_crypto {
     u_int32_t			tc_spi;
     union sockaddr_union	tc_dst;
     u_int8_t			tc_proto;
+    u_int32_t			tc_spi2;
+    union sockaddr_union	tc_dst2;
+    u_int8_t			tc_proto2;
     int                         tc_protoff;
     int                         tc_skip;
     caddr_t                     tc_ptr;
@@ -365,7 +368,7 @@ struct xformsw
     int		(*xf_init)(struct tdb *, struct xformsw *, struct ipsecinit *);
     int		(*xf_zeroize)(struct tdb *); /* termination */
     int         (*xf_input)(struct mbuf *, struct tdb *, int, int); /* input */
-    int		(*xf_output)(struct mbuf *, struct tdb *, struct mbuf **, int, int);        /* output */
+    int		(*xf_output)(struct mbuf *, struct tdb *, struct mbuf **, int, int, struct tdb *);        /* output */
 };
 
 /* xform IDs */
@@ -490,7 +493,8 @@ extern int tdb_walk(int (*)(struct tdb *, void *, int), void *);
 extern int ipe4_attach(void);
 extern int ipe4_init(struct tdb *, struct xformsw *, struct ipsecinit *);
 extern int ipe4_zeroize(struct tdb *);
-extern int ipip_output(struct mbuf *, struct tdb *, struct mbuf **, int, int);
+extern int ipip_output(struct mbuf *, struct tdb *, struct mbuf **, int, int,
+		       struct tdb *);
 extern void ipe4_input __P((struct mbuf *, ...));
 extern void ipip_input __P((struct mbuf *, int));
 
@@ -511,7 +515,8 @@ extern void etherip_input __P((struct mbuf *, ...));
 extern int ah_attach(void);
 extern int ah_init(struct tdb *, struct xformsw *, struct ipsecinit *);
 extern int ah_zeroize(struct tdb *);
-extern int ah_output(struct mbuf *, struct tdb *, struct mbuf **, int, int);
+extern int ah_output(struct mbuf *, struct tdb *, struct mbuf **, int, int,
+		     struct tdb *);
 extern int ah_output_cb(void *);
 extern int ah_input(struct mbuf *, struct tdb *, int, int);
 extern int ah_input_cb(void *);
@@ -532,7 +537,8 @@ extern int ah6_input_cb __P((struct mbuf *, int, int));
 extern int esp_attach(void);
 extern int esp_init(struct tdb *, struct xformsw *, struct ipsecinit *);
 extern int esp_zeroize(struct tdb *);
-extern int esp_output(struct mbuf *, struct tdb *, struct mbuf **, int, int);
+extern int esp_output(struct mbuf *, struct tdb *, struct mbuf **, int, int,
+		      struct tdb *);
 extern int esp_output_cb(void *);
 extern int esp_input(struct mbuf *, struct tdb *, int, int);
 extern int esp_input_cb(void *);
@@ -568,8 +574,9 @@ extern int checkreplaywindow32(u_int32_t, u_int32_t, u_int32_t *, u_int32_t,
 extern unsigned char ipseczeroes[];
 
 /* Packet processing */
-extern int ipsp_process_packet(struct mbuf *, struct tdb *, int, int);
-extern int ipsp_process_done(struct mbuf *, struct tdb *);
+extern int ipsp_process_packet(struct mbuf *, struct tdb *, int, int,
+			       struct tdb *);
+extern int ipsp_process_done(struct mbuf *, struct tdb *, struct tdb *);
 extern struct tdb *ipsp_spd_lookup(struct mbuf *, int, int, int *, int,
                                    struct tdb *, struct inpcb *);
 extern int ipsec_common_input_cb(struct mbuf *, struct tdb *, int, int);
diff --git a/sys/netinet/ip_output.c b/sys/netinet/ip_output.c
index 9d32e1206a0..bef3b9beb6a 100644
--- a/sys/netinet/ip_output.c
+++ b/sys/netinet/ip_output.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: ip_output.c,v 1.88 2001/04/06 04:42:08 csapuntz Exp $	*/
+/*	$OpenBSD: ip_output.c,v 1.89 2001/04/14 00:30:59 angelos Exp $	*/
 /*	$NetBSD: ip_output.c,v 1.28 1996/02/13 23:43:07 christos Exp $	*/
 
 /*
@@ -588,7 +588,8 @@ sendit:
 		m->m_flags &= ~(M_MCAST | M_BCAST);
 
 		/* Callee frees mbuf */
-		error = ipsp_process_packet(m, tdb, AF_INET, 0);
+		/* XXX Last argument should be used */
+		error = ipsp_process_packet(m, tdb, AF_INET, 0, NULL);
 		splx(s);
 		return error;  /* Nothing more to be done */
 	}
diff --git a/sys/netinet/ip_spd.c b/sys/netinet/ip_spd.c
index b65b3ec32ae..8b5c8272712 100644
--- a/sys/netinet/ip_spd.c
+++ b/sys/netinet/ip_spd.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ip_spd.c,v 1.16 2001/04/10 21:52:38 provos Exp $ */
+/* $OpenBSD: ip_spd.c,v 1.17 2001/04/14 00:30:59 angelos Exp $ */
 
 /*
  * The author of this code is Angelos D. Keromytis (angelos@cis.upenn.edu)
@@ -883,7 +883,7 @@ ipsp_clear_acquire(struct tdb *tdb)
 			    ipa->ipa_packet->m_flags &= ~(M_MCAST | M_BCAST);
 
 			    ipsp_process_packet(ipa->ipa_packet, tdb,
-						AF_INET, 0);
+						AF_INET, 0, NULL);
 			    ipa->ipa_packet = NULL;
 			    break;
 
@@ -912,7 +912,7 @@ ipsp_clear_acquire(struct tdb *tdb)
 			case IPSP_DIRECTION_OUT:
 			    ipa->ipa_packet->m_flags &= ~(M_BCAST | M_MCAST);
 			    ipsp_process_packet(ipa->ipa_packet, tdb,
-						AF_INET6, 0);
+						AF_INET6, 0, NULL);
 			    ipa->ipa_packet = NULL;
 			    break;
 
diff --git a/sys/netinet/ipsec_output.c b/sys/netinet/ipsec_output.c
index 0f7c9bae0cc..25733e5dcd4 100644
--- a/sys/netinet/ipsec_output.c
+++ b/sys/netinet/ipsec_output.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: ipsec_output.c,v 1.5 2001/04/06 04:42:08 csapuntz Exp $ */
+/*	$OpenBSD: ipsec_output.c,v 1.6 2001/04/14 00:30:59 angelos Exp $ */
 
 /*
  * The author of this code is Angelos D. Keromytis (angelos@cis.upenn.edu)
@@ -63,7 +63,8 @@
  * place.
  */
 int
-ipsp_process_packet(struct mbuf *m, struct tdb *tdb, int af, int tunalready)
+ipsp_process_packet(struct mbuf *m, struct tdb *tdb, int af, int tunalready,
+		    struct tdb *tdb2)
 {
     int i, off, error;
     struct mbuf *mp;
@@ -219,7 +220,7 @@ ipsp_process_packet(struct mbuf *m, struct tdb *tdb, int af, int tunalready)
 #endif /* INET6 */
 
 	    /* Encapsulate -- the last two arguments are unused */
-	    error = ipip_output(m, tdb, &mp, 0, 0);
+	    error = ipip_output(m, tdb, &mp, 0, 0, NULL);
 	    if ((mp == NULL) && (!error))
 	      error = EFAULT;
 	    if (error)
@@ -239,7 +240,7 @@ ipsp_process_packet(struct mbuf *m, struct tdb *tdb, int af, int tunalready)
 
 	/* We may be done with this TDB */
 	if (tdb->tdb_xform->xf_type == XF_IP4)
-	  return ipsp_process_done(m, tdb);
+	  return ipsp_process_done(m, tdb, tdb2);
     }
     else
     {
@@ -248,7 +249,7 @@ ipsp_process_packet(struct mbuf *m, struct tdb *tdb, int af, int tunalready)
 	 * encapsulation header, move on.
 	 */
 	if (tdb->tdb_xform->xf_type == XF_IP4)
-	  return ipsp_process_done(m, tdb);
+	  return ipsp_process_done(m, tdb, tdb2);
     }
 
     /* Extract some information off the headers */
@@ -272,7 +273,7 @@ ipsp_process_packet(struct mbuf *m, struct tdb *tdb, int af, int tunalready)
     }
 
     /* Invoke the IPsec transform */
-    return (*(tdb->tdb_xform->xf_output))(m, tdb, NULL, i, off);
+    return (*(tdb->tdb_xform->xf_output))(m, tdb, NULL, i, off, tdb2);
 }
 
 /*
@@ -280,7 +281,7 @@ ipsp_process_packet(struct mbuf *m, struct tdb *tdb, int af, int tunalready)
  * or do further processing, as necessary.
  */
 int
-ipsp_process_done(struct mbuf *m, struct tdb *tdb)
+ipsp_process_done(struct mbuf *m, struct tdb *tdb, struct tdb *tdb2)
 {
 #ifdef INET
     struct ip *ip;
@@ -333,8 +334,12 @@ ipsp_process_done(struct mbuf *m, struct tdb *tdb)
 
     /* If there's another (bundled) TDB to apply, do so */
     if (tdb->tdb_onext)
-      return ipsp_process_packet(m, tdb->tdb_onext,
-				 tdb->tdb_onext->tdb_dst.sa.sa_family, 0);
+      return ipsp_process_packet(m, tdb->tdb_onext, tdb->tdb_dst.sa.sa_family,
+				 0, tdb2);
+
+    /* Otherwise, if there's a secondary TDB to apply, do so */
+    if (tdb2)
+      return ipsp_process_packet(m, tdb2, tdb->tdb_dst.sa.sa_family, 0, NULL);
 
     /*
      * We're done with IPsec processing, transmit the packet using the
diff --git a/sys/netinet6/in6_gif.c b/sys/netinet6/in6_gif.c
index aca3ed95665..a6825ac73d9 100644
--- a/sys/netinet6/in6_gif.c
+++ b/sys/netinet6/in6_gif.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: in6_gif.c,v 1.11 2001/02/16 08:48:05 itojun Exp $	*/
+/*	$OpenBSD: in6_gif.c,v 1.12 2001/04/14 00:30:59 angelos Exp $	*/
 /*	$KAME: in6_gif.c,v 1.43 2001/01/22 07:27:17 itojun Exp $	*/
 
 /*
@@ -167,7 +167,7 @@ in6_gif_output(ifp, family, m, rt)
 
 	/* encapsulate into IPv6 packet */
 	mp = NULL;
-	error = ipip_output(m, &tdb, &mp, hlen, poff);
+	error = ipip_output(m, &tdb, &mp, hlen, poff, NULL);
 	if (error)
 	        return error;
 	else if (mp == NULL)
diff --git a/sys/netinet6/ip6_output.c b/sys/netinet6/ip6_output.c
index 26b3cd730ea..901dddb226d 100644
--- a/sys/netinet6/ip6_output.c
+++ b/sys/netinet6/ip6_output.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: ip6_output.c,v 1.31 2001/04/11 04:49:23 itojun Exp $	*/
+/*	$OpenBSD: ip6_output.c,v 1.32 2001/04/14 00:30:59 angelos Exp $	*/
 /*	$KAME: ip6_output.c,v 1.172 2001/03/25 09:55:56 itojun Exp $	*/
 
 /*
@@ -594,7 +594,8 @@ skip_ipsec2:;
 		m->m_flags &= ~(M_BCAST | M_MCAST);	/* just in case */
 
 		/* Callee frees mbuf */
-		error = ipsp_process_packet(m, tdb, AF_INET6, 0);
+		/* XXX Should use last argument */
+		error = ipsp_process_packet(m, tdb, AF_INET6, 0, NULL);
 		splx(s);
 		return error;  /* Nothing more to be done */
 	}