--- src/racoon/cfparse.y	22 Aug 2006 18:17:17 -0000	1.66
+++ src/racoon/cfparse.y	13 May 2018 01:53:57 -0000
@@ -284,7 +284,7 @@ static int process_rmconf()
 	/* algorithm */
 %token ALGORITHM_CLASS ALGORITHMTYPE STRENGTHTYPE
 	/* sainfo */
-%token SAINFO FROM
+%token SAINFO FROM REQID
 	/* remote */
 %token REMOTE ANONYMOUS CLIENTADDR INHERIT REMOTE_ADDRESS
 %token EXCHANGE_MODE EXCHANGETYPE DOI DOITYPE SITUATION SITUATIONTYPE
@@ -1571,6 +1571,11 @@ sainfo_spec
 	|	REMOTEID NUMBER
 		{
 			cur_sainfo->remoteid = $2;
+		}
+		EOS
+	|	REQID NUMBER
+		{
+			cur_sainfo->reqid = $2;
 		}
 		EOS
 	|	LIFETIME LIFETYPE_TIME NUMBER unittype_time
--- src/racoon/cftoken.l	22 Aug 2006 18:17:17 -0000	1.53
+++ src/racoon/cftoken.l	13 May 2018 01:53:57 -0000
@@ -290,6 +290,7 @@
 <S_SAINFS>identifier	{ YYD; yywarn("it is obsoleted.  use \"my_identifier\"."); return(IDENTIFIER); }
 <S_SAINFS>my_identifier	{ YYD; return(MY_IDENTIFIER); }
 <S_SAINFS>lifetime	{ YYD; return(LIFETIME); }
+<S_SAINFS>reqid		{ YYD; return(REQID); }
 <S_SAINFS>time		{ YYD; return(LIFETYPE_TIME); }
 <S_SAINFS>byte		{ YYD; return(LIFETYPE_BYTE); }
 <S_SAINFS>encryption_algorithm { YYD; yylval.num = algclass_ipsec_enc; return(ALGORITHM_CLASS); }
--- src/racoon/proposal.c	27 Apr 2006 03:41:54 -0000	1.19
+++ src/racoon/proposal.c	13 May 2018 01:53:58 -0000
@@ -1253,8 +1253,8 @@ set_proposal_from_proposal(iph2)
 				if(g_nextreqid >= IPSEC_MANUAL_REQID_MAX)
 					g_nextreqid = 1;
 			}else{
-				newpr->reqid_in = 0;
-				newpr->reqid_out = 0;
+				newpr->reqid_in = iph2->sainfo->reqid;
+				newpr->reqid_out = iph2->sainfo->reqid;
 			}
  
 			if (set_satrnsbysainfo(newpr, iph2->sainfo) < 0)
--- src/racoon/sainfo.c	11 Aug 2006 16:07:05 -0000	1.9
+++ src/racoon/sainfo.c	13 May 2018 01:53:58 -0000
@@ -383,8 +383,8 @@ sainfo2str(si)
         else
                 id_i = ipsecdoi_id2str(si->id_i);
  
-        snprintf(buf, 255, "loc=\'%s\', rmt=\'%s\', peer=\'%s\', id=%u",
-		idloc, idrmt, id_i, si->remoteid);
+        snprintf(buf, 255, "loc=\'%s\', rmt=\'%s\', peer=\'%s\', id=%u, reqid=%u",
+		idloc, idrmt, id_i, si->remoteid, si->reqid);
  
         racoon_free(idloc);
         racoon_free(idrmt);
--- src/racoon/sainfo.h	9 Jul 2006 17:19:38 -0000	1.5
+++ src/racoon/sainfo.h	13 May 2018 01:53:58 -0000
@@ -51,6 +51,7 @@
 	time_t lifetime;
 	int lifebyte;
 	int pfs_group;		/* only use when pfs is required. */
+	uint32_t reqid;
 	vchar_t *id_i;		/* identifier of the authorized initiator */
 	struct sainfoalg *algs[MAXALGCLASS];
 
--- src/racoon/policy.h	2018-05-13 07:42:14.828102000 +0300
+++ src/racoon/policy.h	2018-05-13 07:41:44.807564000 +0300
@@ -66,6 +66,7 @@ struct policyindex {
 	u_int16_t ul_proto;		/* upper layer Protocol */
 	u_int32_t priority;		/* priority for the policy */
  	u_int64_t created;		/* Used for generated SPD entries deletion */
+	u_int32_t reqid;		/* Reqid used for if_ipsec(4) */
 #ifdef HAVE_SECCTX
 	struct security_ctx sec_ctx;    /* Security Context */
 #endif
--- src/racoon/isakmp_quick.c	2018-05-13 08:07:07.378039000 +0300
+++ src/racoon/isakmp_quick.c	2018-05-13 08:11:12.268612000 +0300
@@ -2473,6 +2473,7 @@ get_proposal_r(iph2)
 #endif /* HAVE_SECCTX */
 
 	/* get inbound policy */
+	spidx.reqid = iph2->sainfo->reqid;
 	sp_in = getsp_r(&spidx);
 	if (sp_in == NULL) {
 		if (iph2->ph1->rmconf->gen_policy) {
@@ -2521,6 +2522,7 @@ get_proposal_r(iph2)
 	spidx.prefs = spidx.prefd;
 	spidx.prefd = pref;
 
+	spidx.reqid = iph2->sainfo->reqid;
 	sp_out = getsp_r(&spidx);
 	if (!sp_out) {
 		plog(LLV_WARNING, LOCATION, NULL,
--- src/racoon/pfkey.c	2018-05-13 08:12:05.730604000 +0300
+++ src/racoon/pfkey.c	2018-05-13 08:48:02.708803000 +0300
@@ -1888,6 +1888,10 @@ pk_recvacquire(mhp)
 	spidx.prefs = sp_out->spidx.prefd;
 	spidx.prefd = sp_out->spidx.prefs;
 	spidx.ul_proto = sp_out->spidx.ul_proto;
+#ifdef IPSEC_POLICYSCOPE_IFNET
+	/* XXX: reuse reqid from outbound policy */
+	spidx.reqid = sp_out->spidx.reqid;
+#endif
 
 #ifdef HAVE_SECCTX
 	if (m_sec_ctx) {
@@ -2787,6 +2791,25 @@ pk_recvspddump(mhp)
 	}
 #endif /* HAVE_SECCTX */
 
+#ifdef IPSEC_POLICYSCOPE_IFNET
+	if (xpl->sadb_x_policy_scope == IPSEC_POLICYSCOPE_IFNET) {
+		struct sadb_x_ipsecrequest *xisr;
+
+		if (PFKEY_EXTLEN(xpl) < sizeof(*xpl)) {
+			plog(LLV_ERROR, LOCATION, NULL,
+				"invalid xpl msg length.\n");
+			return (-1);
+		}
+		xisr = (struct sadb_x_ipsecrequest *)(xpl + 1);
+		if (xisr->sadb_x_ipsecrequest_len < sizeof(*xisr)) {
+			plog(LLV_ERROR, LOCATION, NULL,
+				"invalid xisr msg length.\n");
+			return (-1);
+		}
+		spidx.reqid = xisr->sadb_x_ipsecrequest_reqid;
+	}
+#endif /* IPSEC_POLICYSCOPE_IFNET */
+
 	sp = getsp(&spidx);
 	if (sp != NULL) {
 		plog(LLV_ERROR, LOCATION, NULL,
@@ -3909,6 +3932,15 @@ addnewsp(mhp, local, remote)
 			created,
 			&new->spidx);
 #endif
+
+#ifdef IPSEC_POLICYSCOPE_IFNET
+	if (xpl->sadb_x_policy_scope == IPSEC_POLICYSCOPE_IFNET) {
+		struct sadb_x_ipsecrequest *xisr;
+
+		xisr = (struct sadb_x_ipsecrequest *)(xpl + 1);
+		new->spidx.reqid = xisr->sadb_x_ipsecrequest_reqid;
+	}
+#endif /* IPSEC_POLICYSCOPE_IFNET */
 
 #ifdef HAVE_SECCTX
 	if (mhp[SADB_X_EXT_SEC_CTX] != NULL) {
--- src/racoon/policy.c	2018-05-13 07:17:32.815475000 +0300
+++ src/racoon/policy.c	2018-05-13 07:44:40.838093000 +0300
@@ -197,7 +197,8 @@ cmpspidxstrict(a, b)
 	if (a->dir != b->dir
 	 || a->prefs != b->prefs
 	 || a->prefd != b->prefd
-	 || a->ul_proto != b->ul_proto)
+	 || a->ul_proto != b->ul_proto
+	 || a->reqid != b->reqid)
 		return 1;
 
 	if (cmpsaddr((struct sockaddr *) &a->src,
@@ -482,8 +483,9 @@ spidx2str(spidx)
 	p += i;
 	blen -= i;
 
-	i = snprintf(p, blen, "proto=%s dir=%s",
-		s_proto(spidx->ul_proto), s_direction(spidx->dir));
+	i = snprintf(p, blen, "proto=%s dir=%s reqid=%u",
+		s_proto(spidx->ul_proto), s_direction(spidx->dir),
+		spidx->reqid);
 
 #ifdef HAVE_SECCTX
 	if (spidx->sec_ctx.ctx_strlen) {