security/softether-devel: add unlock regional lockout option

As well as r462449, applying the same patch to -devel port.

PR:		225750
Submitted by:	myself
Approved by:	maintainer timeout, pi (mentor)

security/softether-devel/Makefile

@@ -2,7 +2,7 @@
 
 PORTNAME=	softether-devel
 PORTVERSION=	4.21.9613
-PORTREVISION=	1
+PORTREVISION=	2
 CATEGORIES=	security
 
 MAINTAINER=	hrs@FreeBSD.org
@@ -25,7 +25,17 @@ USE_RC_SUBR=	vpnserver vpnclient vpnbridge
 PORTDOCS=	AUTHORS.TXT BUILD_UNIX.TXT ChangeLog README THIRD_PARTY.TXT \
 		WARNING.TXT
 
-OPTIONS_DEFINE=	DOCS
+OPTIONS_DEFINE= DOCS UNLOCK
+
+# Use of some functions in Japan and China is restricted.
+# This option Unlocks regional lockout following functions:
+#  - RADIUS / NT Domain user authentication function
+#  - RSA certificate user authentication function
+#  - Deep-inspect packet logging function
+#  - Source IP address control list function
+#  - syslog transfer function
+UNLOCK_DESC= Unlock regional lockout (JP and CN)
+UNLOCK_EXTRA_PATCHES=   ${FILESDIR}/extra-patch-unrestrict-enterprise-functions
 
 post-patch:
 	${INSTALL_DATA} ${WRKSRC}/src/makefiles/freebsd_32bit.mak \

security/softether-devel/files/extra-patch-unrestrict-enterprise-functions

@@ -0,0 +1,27 @@
+--- src/Cedar/Server.c.orig	2016-04-24 14:49:31 UTC
++++ src/Cedar/Server.c
+@@ -10822,23 +10822,7 @@ bool SiCheckCurrentRegion(CEDAR *c, char
+ // 
+ bool SiIsEnterpriseFunctionsRestrictedOnOpenSource(CEDAR *c)
+ {
+-	char region[128];
+-	bool ret = false;
+-	// Validate arguments
+-	if (c == NULL)
+-	{
+-		return false;
+-	}
+-
+-
+-	SiGetCurrentRegion(c, region, sizeof(region));
+-
+-	if (StrCmpi(region, "JP") == 0 || StrCmpi(region, "CN") == 0)
+-	{
+-		ret = true;
+-	}
+-
+-	return ret;
++	return false;
+ }
+ 
+ // Update the current region