net-vpn/ipsec-tools: initial commit

Package-Manager: Portage-2.3.40, Repoman-2.3.9
RepoMan-Options: --force

16 files changed, 696 insertions, 0 deletions

diff --git a/net-vpn/ipsec-tools/Manifest b/net-vpn/ipsec-tools/Manifest
new file mode 100644
index 00000000..e78840e7
--- /dev/null
+++ b/net-vpn/ipsec-tools/Manifest
@@ -0,0 +1 @@
+DIST ipsec-tools-0.8.2.tar.bz2 866465 BLAKE2B cf8c9175d96326fc5c74e6b1921bc66911256e289e6fe9cef77f26c197546902be3ebd5696af39c749a2abaac3f42010c9e2a281fd208122cd59222044b9dd4c SHA512 2b7d0efa908d3a699be7ef8b2b126a3809956cb7add50e8efb1cfdfc2d9b70c39ef517379cb9a4fad9e5f0c25937e98535b06c32bd3e729f5129da4ab133e30f
diff --git a/net-vpn/ipsec-tools/files/ipsec-tools-0.8.0-sysctl.patch b/net-vpn/ipsec-tools/files/ipsec-tools-0.8.0-sysctl.patch
new file mode 100644
index 00000000..5c69bbb2
--- /dev/null
+++ b/net-vpn/ipsec-tools/files/ipsec-tools-0.8.0-sysctl.patch
@@ -0,0 +1,22 @@
+https://bugs.gentoo.org/425770
+
+--- a/src/racoon/pfkey.c
++++ b/src/racoon/pfkey.c
+@@ -59,7 +59,6 @@
+ #include <sys/param.h>
+ #include <sys/socket.h>
+ #include <sys/queue.h>
+-#include <sys/sysctl.h>
+ 
+ #include <net/route.h>
+ #include <net/pfkeyv2.h>
+--- a/src/setkey/setkey.c
++++ b/src/setkey/setkey.c
+@@ -40,7 +40,6 @@
+ #include <sys/socket.h>
+ #include <sys/time.h>
+ #include <sys/stat.h>
+-#include <sys/sysctl.h>
+ #include <err.h>
+ #include <netinet/in.h>
+ #include <net/pfkeyv2.h>
diff --git a/net-vpn/ipsec-tools/files/ipsec-tools-CVE-2015-4047.patch b/net-vpn/ipsec-tools/files/ipsec-tools-CVE-2015-4047.patch
new file mode 100644
index 00000000..58f72e10
--- /dev/null
+++ b/net-vpn/ipsec-tools/files/ipsec-tools-CVE-2015-4047.patch
@@ -0,0 +1,16 @@
+See: https://bugs.gentoo.org/show_bug.cgi?id=550118
+
+--- ./src/racoon/gssapi.c    9 Sep 2006 16:22:09 -0000       1.4
++++ ./src/racoon/gssapi.c    19 May 2015 15:16:00 -0000      1.6
+@@ -192,6 +192,11 @@
+	gss_name_t princ, canon_princ;
+	OM_uint32 maj_stat, min_stat;
+ 
++	if (iph1->rmconf == NULL) {
++		plog(LLV_ERROR, LOCATION, NULL, "no remote config\n");
++		return -1;
++	}
++
+	gps = racoon_calloc(1, sizeof (struct gssapi_ph1_state));
+	if (gps == NULL) {
+		plog(LLV_ERROR, LOCATION, NULL, "racoon_calloc failed\n");
diff --git a/net-vpn/ipsec-tools/files/ipsec-tools-def-psk.patch b/net-vpn/ipsec-tools/files/ipsec-tools-def-psk.patch
new file mode 100644
index 00000000..f351860a
--- /dev/null
+++ b/net-vpn/ipsec-tools/files/ipsec-tools-def-psk.patch
@@ -0,0 +1,25 @@
+diff -brau ipsec-tools-0.7.3.o/src/racoon/oakley.c ipsec-tools-0.7.3/src/racoon/oakley.c
+--- ipsec-tools-0.7.3.o/src/racoon/oakley.c	2009-08-13 11:18:45.000000000 +0200
++++ ipsec-tools-0.7.3/src/racoon/oakley.c	2011-06-06 09:36:11.000000000 +0200
+@@ -2498,8 +2498,21 @@
+ 				plog(LLV_ERROR, LOCATION, iph1->remote,
+ 					"couldn't find the pskey for %s.\n",
+ 					saddrwop2str(iph1->remote));
++			}
++		}
++		if (iph1->authstr == NULL) {
++			/*
++			 * If we could not locate a psk above try and locate
++			 * the default psk, ie, "*".
++			 */
++			iph1->authstr = privsep_getpsk("*", 1);
++			if (iph1->authstr == NULL) {
++				plog(LLV_ERROR, LOCATION, iph1->remote,
++					"couldn't find the the default pskey either.\n");
+ 				goto end;
+ 			}
++			plog(LLV_NOTIFY, LOCATION, iph1->remote,
++					"Using default PSK.\n");
+ 		}
+ 		plog(LLV_DEBUG, LOCATION, NULL, "the psk found.\n");
+ 		/* should be secret PSK */
diff --git a/net-vpn/ipsec-tools/files/ipsec-tools-include-vendoridh.patch b/net-vpn/ipsec-tools/files/ipsec-tools-include-vendoridh.patch
new file mode 100644
index 00000000..2e22c82d
--- /dev/null
+++ b/net-vpn/ipsec-tools/files/ipsec-tools-include-vendoridh.patch
@@ -0,0 +1,11 @@
+diff -Naur ipsec-tools-0.8.0.orig//src/racoon/ipsec_doi.c ipsec-tools-0.8.0/src/racoon/ipsec_doi.c
+--- ipsec-tools-0.8.0.orig//src/racoon/ipsec_doi.c	2012-02-28 13:42:24.000000000 -0500
++++ ipsec-tools-0.8.0/src/racoon/ipsec_doi.c	2012-02-28 13:41:22.000000000 -0500
+@@ -87,6 +87,7 @@
+ #ifdef HAVE_GSSAPI
+ #include <iconv.h>
+ #include "gssapi.h"
++#include "vendorid.h"
+ #ifdef HAVE_ICONV_2ND_CONST
+ #define __iconv_const const
+ #else
diff --git a/net-vpn/ipsec-tools/files/ipsec-tools-remove__P.patch b/net-vpn/ipsec-tools/files/ipsec-tools-remove__P.patch
new file mode 100644
index 00000000..a0a44f50
--- /dev/null
+++ b/net-vpn/ipsec-tools/files/ipsec-tools-remove__P.patch
@@ -0,0 +1,137 @@
+diff -Naur ipsec-tools-0.8.2.orig/src/libipsec/ipsec_strerror.h ipsec-tools-0.8.2/src/libipsec/ipsec_strerror.h
+--- ipsec-tools-0.8.2.orig/src/libipsec/ipsec_strerror.h	2006-09-09 16:22:09.000000000 +0000
++++ ipsec-tools-0.8.2/src/libipsec/ipsec_strerror.h	2018-08-11 06:56:43.378265279 +0000
+@@ -34,6 +34,8 @@
+ #ifndef _IPSEC_STRERROR_H
+ #define _IPSEC_STRERROR_H
+ 
++#define __P(protos) protos
++
+ extern int __ipsec_errcode;
+ extern void __ipsec_set_strerror __P((const char *));
+ 
+diff -Naur ipsec-tools-0.8.2.orig/src/libipsec/libpfkey.h ipsec-tools-0.8.2/src/libipsec/libpfkey.h
+--- ipsec-tools-0.8.2.orig/src/libipsec/libpfkey.h	2012-08-23 11:10:45.000000000 +0000
++++ ipsec-tools-0.8.2/src/libipsec/libpfkey.h	2018-08-11 06:58:44.102604340 +0000
+@@ -44,6 +44,8 @@
+ #define PRIORITY_OFFSET_POSITIVE_MAX	0x3fffffff
+ #define PRIORITY_OFFSET_NEGATIVE_MAX	0x40000000
+ 
++#define __P(protos) protos
++
+ struct sadb_msg;
+ extern void pfkey_sadump __P((struct sadb_msg *));
+ extern void pfkey_sadump_withports __P((struct sadb_msg *));
+diff -Naur ipsec-tools-0.8.2.orig/src/racoon/gnuc.h ipsec-tools-0.8.2/src/racoon/gnuc.h
+--- ipsec-tools-0.8.2.orig/src/racoon/gnuc.h	2006-09-09 16:22:09.000000000 +0000
++++ ipsec-tools-0.8.2/src/racoon/gnuc.h	2018-08-11 06:54:00.543203861 +0000
+@@ -3,14 +3,7 @@
+ /* Id: gnuc.h,v 1.4 2004/11/18 15:14:44 ludvigm Exp */
+ 
+ /* Define __P() macro, if necessary */
+-#undef __P
+-#ifndef __P
+-#if __STDC__
+ #define __P(protos) protos
+-#else
+-#define __P(protos) ()
+-#endif
+-#endif
+ 
+ /* inline foo */
+ #ifdef __GNUC__
+diff -Naur ipsec-tools-0.8.2.orig/src/racoon/logger.h ipsec-tools-0.8.2/src/racoon/logger.h
+--- ipsec-tools-0.8.2.orig/src/racoon/logger.h	2006-09-09 16:22:09.000000000 +0000
++++ ipsec-tools-0.8.2/src/racoon/logger.h	2018-08-11 07:04:12.320653159 +0000
+@@ -42,6 +42,8 @@
+ 	char *fname;
+ };
+ 
++#define __P(protos) protos
++
+ extern struct log *log_open __P((size_t, char *));
+ extern void log_add __P((struct log *, char *));
+ extern int log_print __P((struct log *, char *));
+diff -Naur ipsec-tools-0.8.2.orig/src/racoon/misc.h ipsec-tools-0.8.2/src/racoon/misc.h
+--- ipsec-tools-0.8.2.orig/src/racoon/misc.h	2008-07-15 00:47:09.000000000 +0000
++++ ipsec-tools-0.8.2/src/racoon/misc.h	2018-08-11 07:01:29.029603601 +0000
+@@ -42,6 +42,8 @@
+ #define LOCATION        debug_location(__FILE__, __LINE__, NULL)
+ #endif
+ 
++#define __P(protos) protos
++
+ extern int racoon_hexdump __P((void *, size_t));
+ extern char *bit2str __P((int, int));
+ extern void *get_newbuf __P((void *, size_t));
+diff -Naur ipsec-tools-0.8.2.orig/src/racoon/missing/crypto/sha2/sha2.h ipsec-tools-0.8.2/src/racoon/missing/crypto/sha2/sha2.h
+--- ipsec-tools-0.8.2.orig/src/racoon/missing/crypto/sha2/sha2.h	2006-09-09 16:22:36.000000000 +0000
++++ ipsec-tools-0.8.2/src/racoon/missing/crypto/sha2/sha2.h	2018-08-11 07:04:57.967269426 +0000
+@@ -119,6 +119,8 @@
+ 
+ /*** SHA-256/384/512 Function Prototypes ******************************/
+ 
++#define __P(protos) protos
++
+ #ifndef HAVE_SHA2_IN_SHA_H
+ void SHA256_Init __P((SHA256_CTX *));
+ void SHA256_Update __P((SHA256_CTX*, const u_int8_t*, size_t));
+diff -Naur ipsec-tools-0.8.2.orig/src/racoon/netdb_dnssec.h ipsec-tools-0.8.2/src/racoon/netdb_dnssec.h
+--- ipsec-tools-0.8.2.orig/src/racoon/netdb_dnssec.h	2006-09-09 16:22:09.000000000 +0000
++++ ipsec-tools-0.8.2/src/racoon/netdb_dnssec.h	2018-08-11 07:06:07.145172460 +0000
+@@ -68,6 +68,8 @@
+ 	struct certinfo *ci_next;	/* next structure */
+ };
+ 
++#define __P(protos) protos
++
+ extern void freecertinfo __P((struct certinfo *));
+ extern int getcertsbyname __P((char *, struct certinfo **));
+ 
+diff -Naur ipsec-tools-0.8.2.orig/src/racoon/plog.h ipsec-tools-0.8.2/src/racoon/plog.h
+--- ipsec-tools-0.8.2.orig/src/racoon/plog.h	2007-10-02 09:47:40.000000000 +0000
++++ ipsec-tools-0.8.2/src/racoon/plog.h	2018-08-11 07:06:55.163716961 +0000
+@@ -63,6 +63,8 @@
+ extern int f_foreground;
+ extern int print_location;
+ 
++#define __P(protos) protos
++
+ struct sockaddr;
+ #define plog(pri, ...) \
+ 	do { \
+diff -Naur ipsec-tools-0.8.2.orig/src/racoon/str2val.h ipsec-tools-0.8.2/src/racoon/str2val.h
+--- ipsec-tools-0.8.2.orig/src/racoon/str2val.h	2006-09-09 16:22:10.000000000 +0000
++++ ipsec-tools-0.8.2/src/racoon/str2val.h	2018-08-11 07:05:31.530252028 +0000
+@@ -34,6 +34,8 @@
+ #ifndef _STR2VAL_H
+ #define _STR2VAL_H
+ 
++#define __P(protos) protos
++
+ extern caddr_t val2str __P((const char *, size_t));
+ extern char *str2val __P((const char *, int, size_t *));
+ 
+diff -Naur ipsec-tools-0.8.2.orig/src/racoon/vmbuf.h ipsec-tools-0.8.2/src/racoon/vmbuf.h
+--- ipsec-tools-0.8.2.orig/src/racoon/vmbuf.h	2006-09-09 16:22:10.000000000 +0000
++++ ipsec-tools-0.8.2/src/racoon/vmbuf.h	2018-08-11 07:03:41.489587802 +0000
+@@ -65,6 +65,8 @@
+ #define vfree   vmbuf_free
+ #endif
+ 
++#define __P(protos) protos
++
+ extern vchar_t *vmalloc __P((size_t));
+ extern vchar_t *vrealloc __P((vchar_t *, size_t));
+ extern void vfree __P((vchar_t *));
+diff -Naur ipsec-tools-0.8.2.orig/src/setkey/extern.h ipsec-tools-0.8.2/src/setkey/extern.h
+--- ipsec-tools-0.8.2.orig/src/setkey/extern.h	2009-03-06 11:45:03.000000000 +0000
++++ ipsec-tools-0.8.2/src/setkey/extern.h	2018-08-11 06:59:26.933305604 +0000
+@@ -1,6 +1,6 @@
+ /*	$NetBSD: extern.h,v 1.5 2009/03/06 11:45:03 tteras Exp $	*/
+ 
+-
++#define __P(protos) protos
+ 
+ void parse_init __P((void));
+ int parse __P((FILE **));
diff --git a/net-vpn/ipsec-tools/files/ipsec-tools.conf b/net-vpn/ipsec-tools/files/ipsec-tools.conf
new file mode 100644
index 00000000..bfff04af
--- /dev/null
+++ b/net-vpn/ipsec-tools/files/ipsec-tools.conf
@@ -0,0 +1,26 @@
+#!/usr/sbin/setkey -f
+#
+# THIS IS A SAMPLE FILE!
+#
+# This is a sample file to test Gentoo's ipsec-tools out of the box.
+# Do not use it in production.  See: http://www.ipsec-howto.org/
+#
+flush;
+spdflush;
+
+#
+# Uncomment the following if you want to do manual keying, ie, you want to run IPsec without racoon.
+# Do not switch 192.168.3.21 <-> 192.168.3.25 on the peer
+#
+#add 192.168.3.25 192.168.3.21 ah 0x200 -A hmac-md5 0xc0291ff014dccdd03874d9e8e4cdf3e6;
+#add 192.168.3.21 192.168.3.25 ah 0x300 -A hmac-md5 0x96358c90783bbfa3d7b196ceabe0536b;
+#add 192.168.3.25 192.168.3.21 esp 0x201 -E 3des-cbc 0x7aeaca3f87d060a12f4a4487d5a5c3355920fae69a96c831;
+#add 192.168.3.21 192.168.3.25 esp 0x301 -E 3des-cbc 0xf6ddb555acfd9d77b03ea3843f2653255afe8eb5573965df;
+
+#
+# Make sure to switch 192.168.3.21 <-> 192.168.3.25 on the peer
+#
+#spdadd 192.168.3.21 192.168.3.25 any -P out ipsec esp/transport//require ah/transport//require;
+#spdadd 192.168.3.25 192.168.3.21 any -P in  ipsec esp/transport//require ah/transport//require;
+spdadd 192.168.3.25 192.168.3.21 any -P out ipsec esp/transport//require ah/transport//require;
+spdadd 192.168.3.21 192.168.3.25 any -P in  ipsec esp/transport//require ah/transport//require;
diff --git a/net-vpn/ipsec-tools/files/ipsec-tools.service b/net-vpn/ipsec-tools/files/ipsec-tools.service
new file mode 100644
index 00000000..0341aa7e
--- /dev/null
+++ b/net-vpn/ipsec-tools/files/ipsec-tools.service
@@ -0,0 +1,12 @@
+[Unit]
+Description=Load IPSec Security Policy Database
+After=syslog.target network.target
+
+[Service]
+Type=oneshot
+RemainAfterExit=true
+ExecStart=/usr/sbin/setkey -k -f /etc/ipsec-tools.conf
+ExecStop=/usr/sbin/setkey -F -P ; /usr/sbin/setkey -F
+
+[Install]
+WantedBy=multi-user.target
diff --git a/net-vpn/ipsec-tools/files/psk.txt b/net-vpn/ipsec-tools/files/psk.txt
new file mode 100644
index 00000000..97f5180f
--- /dev/null
+++ b/net-vpn/ipsec-tools/files/psk.txt
@@ -0,0 +1,10 @@
+# THIS IS A SAMPLE FILE!
+#
+# This is a sample file to test Gentoo's ipsec-tools out of the box.
+# Do not use it in production.  See: http://www.ipsec-howto.org/
+#
+# Make sure to switch 192.168.3.21 <-> 192.168.3.25 on the peer
+#
+# Peer IP/FQDN	Secret
+# 192.168.3.25	sample
+192.168.3.21	sample
diff --git a/net-vpn/ipsec-tools/files/racoon.conf b/net-vpn/ipsec-tools/files/racoon.conf
new file mode 100644
index 00000000..2e9206db
--- /dev/null
+++ b/net-vpn/ipsec-tools/files/racoon.conf
@@ -0,0 +1,33 @@
+# THIS IS A SAMPLE FILE!
+#
+# This is a sample file to test Gentoo's ipsec-tools out of the box.
+# Do not use it in production.  See: http://www.ipsec-howto.org/
+#
+path pre_shared_key "/etc/racoon/psk.txt";
+
+#
+# Make sure to switch 192.168.3.21 <-> 192.168.3.25 on the peer
+#
+#remote 192.168.3.25
+remote 192.168.3.21
+{
+	exchange_mode main;
+	proposal {
+		encryption_algorithm 3des;
+		hash_algorithm md5;
+		authentication_method pre_shared_key;
+		dh_group modp1024;
+	}
+}
+
+#
+# Make sure to switch 192.168.3.21 <-> 192.168.3.25 on the peer
+#
+#sainfo address 192.168.3.21 any address 192.168.3.25 any
+sainfo address 192.168.3.25 any address 192.168.3.21 any
+{
+	pfs_group modp768;
+	encryption_algorithm 3des;
+	authentication_algorithm hmac_md5;
+	compression_algorithm deflate;
+}
diff --git a/net-vpn/ipsec-tools/files/racoon.conf.d-r2 b/net-vpn/ipsec-tools/files/racoon.conf.d-r2
new file mode 100644
index 00000000..cbb04807
--- /dev/null
+++ b/net-vpn/ipsec-tools/files/racoon.conf.d-r2
@@ -0,0 +1,29 @@
+# Copyright 1999-2018 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+# Config file for /etc/init.d/racoon
+
+# See the man page or run `racoon --help` for valid command-line options
+# RACOON_OPTS="-d"
+
+RACOON_CONF="/etc/racoon/racoon.conf"
+RACOON_PSK_FILE="/etc/racoon/psk.txt"
+
+# The amount of time in ms for start-stop-daemon to wait before a timeout
+# Racoon can sometimes be slow.  We'll wait 1 sec.  Bug #435398.
+
+RACOON_WAIT="1000"
+
+# The setkey config file.  Don't name it ipsec.conf as this clashes
+# with strongswan.  We'll follow debian's naming.  Bug #436144.
+
+SETKEY_CONF="/etc/ipsec-tools.conf"
+
+# Comment or remove the following if you don't want the policy tables
+# to be flushed when racoon is stopped.
+
+RACOON_RESET_TABLES="true"
+
+# If you need to set custom options to the setkey command when loading rules, use this
+# more info in the setkey mangage (example below sets kernel mode instead of RFC mode):
+#SETKEY_OPTS="-k"
diff --git a/net-vpn/ipsec-tools/files/racoon.init.d-r3 b/net-vpn/ipsec-tools/files/racoon.init.d-r3
new file mode 100644
index 00000000..61a37697
--- /dev/null
+++ b/net-vpn/ipsec-tools/files/racoon.init.d-r3
@@ -0,0 +1,57 @@
+#!/sbin/openrc-run
+# Copyright 1999-2018 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+depend() {
+	before netmount
+	use net
+}
+
+checkconfig() {
+	if [ ! -e ${SETKEY_CONF} ] ; then
+		eerror "You need to configure setkey before starting racoon."
+		return 1
+	fi
+	if [ ! -e ${RACOON_CONF} ] ; then
+		eerror "You need a configuration file to start racoon."
+		return 1
+	fi
+	if [ ! -z ${RACOON_PSK_FILE} ] ; then
+		if [ ! -f ${RACOON_PSK_FILE} ] ; then
+			eerror "PSK file not found as specified."
+			eerror "Set RACOON_PSK_FILE in /etc/conf.d/racoon."
+			return 1
+		fi
+		case "`ls -Lldn ${RACOON_PSK_FILE}`" in
+			-r--------*)
+				;;
+			*)
+				eerror "Your defined PSK file should be mode 400 for security!"
+				return 1
+				;;
+		esac
+	fi
+}
+
+command=/usr/sbin/racoon
+command_args="-f ${RACOON_CONF} ${RACOON_OPTS}"
+pidfile=/var/run/racoon.pid
+start_stop_daemon_args="--wait ${RACOON_WAIT}"
+
+start_pre() {
+	checkconfig || return 1
+	einfo "Loading ipsec policies from ${SETKEY_CONF}."
+	/usr/sbin/setkey ${SETKEY_OPTS} -f ${SETKEY_CONF}
+	if [ $? -eq 1 ] ; then
+		eerror "Error while loading ipsec policies"
+	fi
+}
+
+stop_post() {
+	if [ -n "${RACOON_RESET_TABLES}" ]; then
+		ebegin "Flushing policy entries"
+		/usr/sbin/setkey -F
+		/usr/sbin/setkey -FP
+		eend $?
+	fi
+}
diff --git a/net-vpn/ipsec-tools/files/racoon.pam.d b/net-vpn/ipsec-tools/files/racoon.pam.d
new file mode 100644
index 00000000..b801aaaf
--- /dev/null
+++ b/net-vpn/ipsec-tools/files/racoon.pam.d
@@ -0,0 +1,4 @@
+auth       include	system-remote-login
+account    include	system-remote-login
+password   include	system-remote-login
+session	   include	system-remote-login
diff --git a/net-vpn/ipsec-tools/files/racoon.service b/net-vpn/ipsec-tools/files/racoon.service
new file mode 100644
index 00000000..df7f1bb8
--- /dev/null
+++ b/net-vpn/ipsec-tools/files/racoon.service
@@ -0,0 +1,11 @@
+[Unit]
+Description=Racoon IKEv1 key management daemon for IPSEC
+After=syslog.target network.target
+Requires=ipsec-tools.service
+
+[Service]
+Type=forking
+ExecStart=/usr/sbin/racoon -f /etc/racoon/racoon.conf
+
+[Install]
+WantedBy=multi-user.target
diff --git a/net-vpn/ipsec-tools/ipsec-tools-0.8.2-r5.ebuild b/net-vpn/ipsec-tools/ipsec-tools-0.8.2-r5.ebuild
new file mode 100644
index 00000000..6470e215
--- /dev/null
+++ b/net-vpn/ipsec-tools/ipsec-tools-0.8.2-r5.ebuild
@@ -0,0 +1,285 @@
+# Copyright 1999-2018 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI="6"
+
+inherit flag-o-matic autotools linux-info pam systemd
+
+DESCRIPTION="A port of KAME's IPsec utilities to the Linux-2.6 IPsec implementation"
+HOMEPAGE="http://ipsec-tools.sourceforge.net/"
+SRC_URI="mirror://sourceforge/${PN}/${P}.tar.bz2"
+
+LICENSE="BSD GPL-2"
+SLOT="0"
+KEYWORDS="amd64 arm ~ia64 ~mips ppc ppc64 x86"
+IUSE="hybrid idea ipv6 kerberos ldap libressl nat pam rc5 readline selinux stats"
+
+CDEPEND="
+	!libressl? ( dev-libs/openssl:0 )
+	libressl? ( dev-libs/libressl )
+	kerberos? ( virtual/krb5 )
+	ldap? ( net-nds/openldap )
+	pam? ( sys-libs/pam )
+	readline? ( sys-libs/readline:0= )
+	selinux? ( sys-libs/libselinux )"
+
+DEPEND="${CDEPEND}
+	>=sys-kernel/linux-headers-2.6.30"
+
+RDEPEND="${CDEPEND}
+	selinux? ( sec-policy/selinux-ipsec )
+"
+
+pkg_preinst() {
+	if has_version "<${CATEGORY}/${PN}-0.8.0-r5" ; then
+		ewarn
+		ewarn "\033[1;33m**************************************************\033[00m"
+		ewarn
+		if ! has_version "net-vpn/strongswan" &&
+			! has_version "net-misc/openswan" &&
+			! has_version "net-vpn/libreswan"; then
+			ewarn "We found an earlier version of ${PN} installed."
+			ewarn "As of ${PN}-0.8.0-r5, the old configuration file,"
+			ewarn "ipsec.conf, has been changed to ipsec-tools.conf to avoid"
+			ewarn "a conflict with net-vpn/strongswan; bug #436144.  We will"
+			ewarn "rename this file for you with this upgrade.  However, if"
+			ewarn "you later downgrade, you'll have to rename the file to"
+			ewarn "its orignal manually or change /etc/conf.d/racoon to point"
+			ewarn "to the new file."
+
+			if [[ -f /etc/ipsec.conf && ! -f /etc/ipsec-tools.conf ]] ; then
+				mv /etc/ipsec.conf /etc/ipsec-tools.conf
+			else
+				ewarn
+				ewarn "Oops!  I can't move ipsec.conf to ipsec-tools.conf!"
+				ewarn "Either the former doesn't exist or the later does and"
+				ewarn "I won't clobber it.  Please fix this situation manually."
+			fi
+		else
+			ewarn "You had both an earlier version of ${PN} and"
+			ewarn "net-vpn/strongswan installed.  I can't tell whether"
+			ewarn "the configuration file, ipsec.conf, belongs to one"
+			ewarn "package or the other due to a file conflict; bug #436144."
+			ewarn "The current version of ${PN} uses ipsec-tools.conf"
+			ewarn "as its configuration file, as will future versions."
+			ewarn "Please fix this situation manually."
+		fi
+		ewarn
+		ewarn "\033[1;33m**************************************************\033[00m"
+		ewarn
+	fi
+}
+
+pkg_setup() {
+	linux-info_pkg_setup
+
+	get_version
+
+	if linux_config_exists && kernel_is -ge 2 6 19; then
+		ewarn
+		ewarn "\033[1;33m**************************************************\033[00m"
+		ewarn
+		ewarn "Checking kernel configuration in /usr/src/linux or"
+		ewarn "or /proc/config.gz for compatibility with ${PN}."
+		ewarn "Here are the potential problems:"
+		ewarn
+
+		local nothing="1"
+
+		# Check options for all flavors of IPSec
+		local msg=""
+		for i in XFRM_USER NET_KEY; do
+			if ! linux_chkconfig_present ${i}; then
+				msg="${msg} ${i}"
+			fi
+		done
+		if [[ ! -z "$msg" ]]; then
+			nothing="0"
+			ewarn
+			ewarn "ALL IPSec may fail. CHECK:"
+			ewarn "${msg}"
+		fi
+
+		# Check unencrypted IPSec
+		if ! linux_chkconfig_present CRYPTO_NULL; then
+			nothing="0"
+			ewarn
+			ewarn "Unencrypted IPSec may fail. CHECK:"
+			ewarn " CRYPTO_NULL"
+		fi
+
+		# Check IPv4 IPSec
+		msg=""
+		for i in \
+			INET_IPCOMP INET_AH INET_ESP \
+			INET_XFRM_MODE_TRANSPORT \
+			INET_XFRM_MODE_TUNNEL \
+			INET_XFRM_MODE_BEET
+		do
+			if ! linux_chkconfig_present ${i}; then
+				msg="${msg} ${i}"
+			fi
+		done
+		if [[ ! -z "$msg" ]]; then
+			nothing="0"
+			ewarn
+			ewarn "IPv4 IPSec may fail. CHECK:"
+			ewarn "${msg}"
+		fi
+
+		# Check IPv6 IPSec
+		if use ipv6; then
+			msg=""
+			for i in INET6_IPCOMP INET6_AH INET6_ESP \
+				INET6_XFRM_MODE_TRANSPORT \
+				INET6_XFRM_MODE_TUNNEL \
+				INET6_XFRM_MODE_BEET
+			do
+				if ! linux_chkconfig_present ${i}; then
+					msg="${msg} ${i}"
+				fi
+			done
+			if [[ ! -z "$msg" ]]; then
+			nothing="0"
+				ewarn
+				ewarn "IPv6 IPSec may fail. CHECK:"
+				ewarn "${msg}"
+			fi
+		fi
+
+		# Check IPSec behind NAT
+		if use nat; then
+			if ! linux_chkconfig_present NETFILTER_XT_MATCH_POLICY; then
+				nothing="0"
+				ewarn
+				ewarn "IPSec behind NAT may fail.  CHECK:"
+				ewarn " NETFILTER_XT_MATCH_POLICY"
+			fi
+		fi
+
+		if [[ $nothing == "1" ]]; then
+			ewarn "NO PROBLEMS FOUND"
+		fi
+
+		ewarn
+		ewarn "WARNING: If your *configured* and *running* kernel"
+		ewarn "differ either now or in the future, then these checks"
+		ewarn "may lead to misleading results."
+		ewarn
+		ewarn "\033[1;33m**************************************************\033[00m"
+		ewarn
+	else
+		eerror
+		eerror "\033[1;31m**************************************************\033[00m"
+		eerror "Make sure that your *running* kernel is/will be >=2.6.19."
+		eerror "Building ${PN} now, assuming that you know what you're doing."
+		eerror "\033[1;31m**************************************************\033[00m"
+		eerror
+	fi
+}
+
+src_prepare() {
+	# fix for bug #124813
+	sed -i 's:-Werror::g' "${S}"/configure.ac || die
+	# fix for building with gcc-4.6
+	sed -i 's: -R: -Wl,-R:' "${S}"/configure.ac || die
+
+	eapply "${FILESDIR}/${PN}-def-psk.patch"
+	eapply "${FILESDIR}/${PN}-include-vendoridh.patch"
+	eapply "${FILESDIR}"/${PN}-0.8.0-sysctl.patch #425770
+	eapply "${FILESDIR}"/${PN}-CVE-2015-4047.patch
+
+	# musl fixes
+	eapply "${FILESDIR}"/${PN}-remove__P.patch
+
+	AT_M4DIR="${S}" eautoreconf
+
+	eapply_user
+}
+
+src_configure() {
+	#--with-{libiconv,libradius} lead to "Broken getaddrinfo()"
+	#--enable-samode-unspec is not supported in linux
+	local myconf
+	myconf="--with-kernel-headers=/usr/include \
+			--enable-adminport \
+			--enable-dependency-tracking \
+			--enable-dpd \
+			--enable-frag \
+			--without-libiconv \
+			--without-libradius \
+			--disable-samode-unspec \
+			$(use_enable idea) \
+			$(use_enable ipv6) \
+			$(use_enable kerberos gssapi) \
+			$(use_with ldap libldap) \
+			$(use_enable nat natt) \
+			$(use_with pam libpam) \
+			$(use_enable rc5) \
+			$(use_with readline) \
+			$(use_enable selinux security-context) \
+			$(use_enable stats)"
+
+	use nat && myconf="${myconf} --enable-natt-versions=yes"
+
+	# enable mode-cfg and xauth support
+	if use pam; then
+		myconf="${myconf} --enable-hybrid"
+	else
+		myconf="${myconf} $(use_enable hybrid)"
+	fi
+
+	econf ${myconf}
+}
+
+src_install() {
+	emake DESTDIR="${D}" install
+	keepdir /var/lib/racoon
+	newconfd "${FILESDIR}"/racoon.conf.d-r2 racoon
+	newinitd "${FILESDIR}"/racoon.init.d-r3 racoon
+	systemd_dounit "${FILESDIR}/ipsec-tools.service"
+	systemd_dounit "${FILESDIR}/racoon.service"
+	use pam && newpamd "${FILESDIR}"/racoon.pam.d racoon
+
+	insinto /etc
+	doins "${FILESDIR}"/ipsec-tools.conf
+	insinto /etc/racoon
+	doins "${FILESDIR}"/racoon.conf
+	doins "${FILESDIR}"/psk.txt
+	chmod 400 "${D}"/etc/racoon/psk.txt
+
+	dodoc ChangeLog README NEWS
+	dodoc -r src/racoon/samples
+	dodoc -r src/racoon/doc
+	docinto samples
+	newdoc src/setkey/sample.cf ipsec-tools.conf
+}
+
+pkg_postinst() {
+	if use nat; then
+		elog
+		elog "You have enabled the nat traversal functionnality."
+		elog "Nat versions wich are enabled by default are 00,02,rfc"
+		elog "you can find those drafts in the CVS repository:"
+		elog "cvs -d anoncvs@anoncvs.netbsd.org:/cvsroot co ipsec-tools"
+		elog
+		elog "If you feel brave enough and you know what you are"
+		elog "doing, you can consider emerging this ebuild with"
+		elog "EXTRA_ECONF=\"--enable-natt-versions=08,07,06\""
+		elog
+	fi
+
+	if use ldap; then
+		elog
+		elog "You have enabled ldap support with {$PN}."
+		elog "The man page does NOT contain any information on it yet."
+		elog "Consider using a more recent version or CVS."
+		elog
+	fi
+
+	elog
+	elog "Please have a look in /usr/share/doc/${P} and visit"
+	elog "http://www.netbsd.org/Documentation/network/ipsec/"
+	elog "to find more information on how to configure this tool."
+	elog
+}
diff --git a/net-vpn/ipsec-tools/metadata.xml b/net-vpn/ipsec-tools/metadata.xml
new file mode 100644
index 00000000..b9c2c832
--- /dev/null
+++ b/net-vpn/ipsec-tools/metadata.xml
@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+	<maintainer type="person">
+		<email>blueness@gentoo.org</email>
+	</maintainer>
+	<use>
+		<flag name="hybrid">Makes available both mode-cfg and xauth support</flag>
+		<flag name="idea">Enable support for the IDEA algorithm</flag>
+		<flag name="nat">Enable NAT-Traversal</flag>
+		<flag name="rc5">Enable support for the patented RC5 algorithm</flag>
+		<flag name="stats">Enable statistics reporting</flag>
+	</use>
+	<upstream>
+		<remote-id type="sourceforge">ipsec-tools</remote-id>
+	</upstream>
+</pkgmetadata>