From a0bdaf1b1648b070556cd65d8abd3dac77ab756b Mon Sep 17 00:00:00 2001
From: vanhu <vanhu@NetBSD.org>
Date: Fri, 4 Jun 2010 13:06:03 +0000
Subject: [PATCH] Added support for spdupdate command in setkey

---
 crypto/dist/ipsec-tools/src/setkey/parse.y  | 60 ++++++++++++++++++++-
 crypto/dist/ipsec-tools/src/setkey/setkey.8 | 11 +++-
 crypto/dist/ipsec-tools/src/setkey/token.l  |  3 +-
 3 files changed, 70 insertions(+), 4 deletions(-)

diff --git a/crypto/dist/ipsec-tools/src/setkey/parse.y b/crypto/dist/ipsec-tools/src/setkey/parse.y
index 4b211a2b43e4..62c6629aa2d8 100644
--- a/crypto/dist/ipsec-tools/src/setkey/parse.y
+++ b/crypto/dist/ipsec-tools/src/setkey/parse.y
@@ -1,4 +1,4 @@
-/*	$NetBSD: parse.y,v 1.12 2009/03/06 11:45:03 tteras Exp $	*/
+/*	$NetBSD: parse.y,v 1.13 2010/06/04 13:06:03 vanhu Exp $	*/
 
 /*	$KAME: parse.y,v 1.81 2003/07/01 04:01:48 itojun Exp $	*/
 
@@ -131,7 +131,7 @@ static int setkeymsg_add __P((unsigned int, unsigned int,
 %token F_LIFEBYTE_HARD F_LIFEBYTE_SOFT
 %token DECSTRING QUOTEDSTRING HEXSTRING STRING ANY
 	/* SPD management */
-%token SPDADD SPDDELETE SPDDUMP SPDFLUSH
+%token SPDADD SPDUPDATE SPDDELETE SPDDUMP SPDFLUSH
 %token F_POLICY PL_REQUESTS
 %token F_AIFLAGS
 %token TAGGED
@@ -170,6 +170,7 @@ command
 	|	dump_command
 	|	exit_command
 	|	spdadd_command
+	|	spdupdate_command
 	|	spddelete_command
 	|	spddump_command
 	|	spdflush_command
@@ -572,6 +573,7 @@ extension
 	/* definition about command for SPD management */
 	/* spdadd */
 spdadd_command
+	/* XXX merge with spdupdate ??? */
 	:	SPDADD ipaddropts STRING prefix portstr STRING prefix portstr upper_spec upper_misc_spec context_spec policy_spec EOT
 		{
 			int status;
@@ -624,6 +626,60 @@ spdadd_command
 		}
 	;
 
+spdupdate_command
+	/* XXX merge with spdadd ??? */
+	:	SPDUPDATE ipaddropts STRING prefix portstr STRING prefix portstr upper_spec upper_misc_spec context_spec policy_spec EOT
+		{
+			int status;
+			struct addrinfo *src, *dst;
+
+#ifdef HAVE_PFKEY_POLICY_PRIORITY
+			last_msg_type = SADB_X_SPDUPDATE;
+#endif
+
+			/* fixed port fields if ulp is icmp */
+			if ($10.buf != NULL) {
+				if (($9 != IPPROTO_ICMPV6) &&
+					($9 != IPPROTO_ICMP) &&
+					($9 != IPPROTO_MH))
+					return -1;
+				free($5.buf);
+				free($8.buf);
+				if (fix_portstr(&$10, &$5, &$8))
+					return -1;
+			}
+
+			src = parse_addr($3.buf, $5.buf);
+			dst = parse_addr($6.buf, $8.buf);
+			if (!src || !dst) {
+				/* yyerror is already called */
+				return -1;
+			}
+			if (src->ai_next || dst->ai_next) {
+				yyerror("multiple address specified");
+				freeaddrinfo(src);
+				freeaddrinfo(dst);
+				return -1;
+			}
+
+			status = setkeymsg_spdaddr(SADB_X_SPDUPDATE, $9, &$12,
+			    src, $4, dst, $7);
+			freeaddrinfo(src);
+			freeaddrinfo(dst);
+			if (status < 0)
+				return -1;
+		}
+	|	SPDUPDATE TAGGED QUOTEDSTRING policy_spec EOT
+		{
+			int status;
+
+			status = setkeymsg_spdaddr_tag(SADB_X_SPDUPDATE,
+			    $3.buf, &$4);
+			if (status < 0)
+				return -1;
+		}
+	;
+
 spddelete_command
 	:	SPDDELETE ipaddropts STRING prefix portstr STRING prefix portstr upper_spec upper_misc_spec context_spec policy_spec EOT
 		{
diff --git a/crypto/dist/ipsec-tools/src/setkey/setkey.8 b/crypto/dist/ipsec-tools/src/setkey/setkey.8
index 5195f0ef23a1..409d4860876a 100644
--- a/crypto/dist/ipsec-tools/src/setkey/setkey.8
+++ b/crypto/dist/ipsec-tools/src/setkey/setkey.8
@@ -1,4 +1,4 @@
-.\"	$NetBSD: setkey.8,v 1.23 2010/03/05 06:47:58 tteras Exp $
+.\"	$NetBSD: setkey.8,v 1.24 2010/06/04 13:06:03 vanhu Exp $
 .\"
 .\" Copyright (C) 1995, 1996, 1997, 1998, and 1999 WIDE Project.
 .\" All rights reserved.
@@ -195,6 +195,15 @@ Add an SPD entry based on a PF tag.
 .Ar tag
 must be a string surrounded by double quotes.
 .\"
+.It Li spdupdate Oo Fl 46n Oc Ar src_range Ar dst_range Ar upperspec \
+Ar label Ar policy Li ;
+Updates an SPD entry.
+.\"
+.It Li spdupdate tagged Ar tag Ar policy Li ;
+Update an SPD entry based on a PF tag.
+.Ar tag
+must be a string surrounded by double quotes.
+.\"
 .It Li spddelete Oo Fl 46n Oc Ar src_range Ar dst_range Ar upperspec \
 Fl P Ar direction Li ;
 Delete an SPD entry.
diff --git a/crypto/dist/ipsec-tools/src/setkey/token.l b/crypto/dist/ipsec-tools/src/setkey/token.l
index 6a6d3ab5588f..ad3d8431d776 100644
--- a/crypto/dist/ipsec-tools/src/setkey/token.l
+++ b/crypto/dist/ipsec-tools/src/setkey/token.l
@@ -1,4 +1,4 @@
-/*	$NetBSD: token.l,v 1.14 2009/10/29 14:34:27 christos Exp $	*/
+/*	$NetBSD: token.l,v 1.15 2010/06/04 13:06:03 vanhu Exp $	*/
 
 /*	$KAME: token.l,v 1.44 2003/10/21 07:20:58 itojun Exp $	*/
 
@@ -127,6 +127,7 @@ bye		{ return(EXIT); }
 
 	/* for management SPD */
 spdadd		{ return(SPDADD); }
+spdupdate	{ return(SPDUPDATE); }
 spddelete	{ return(SPDDELETE); }
 spddump		{ return(SPDDUMP); }
 spdflush	{ return(SPDFLUSH); }