Scponly validates dangerous arguments since version 4.0. However,

there is a regression compared with version 3.11.  That is scponly
can not be built only with sftp support.

Reference: https://lists.ccs.neu.edu/pipermail/scponly/2004-December/000655.html

PR:		ports/75092
Submitteed by:	maintainer

shells/scponly/Makefile

@@ -63,7 +63,7 @@
 
 PORTNAME=	scponly
 PORTVERSION=	4.0
-PORTREVISION=	0
+PORTREVISION=	1
 CATEGORIES=	shells
 MASTER_SITES=	http://www.sublimation.org/scponly/
 EXTRACT_SUFX=	.tgz

shells/scponly/files/patch-ab

@@ -0,0 +1,12 @@
+--- scponly.c.orig	Sun Nov 28 10:16:39 2004
++++ scponly.c	Wed Dec 15 13:38:11 2004
+@@ -76,7 +76,9 @@
+  */
+ cmd_arg_t dangerous_args[] =
+ {
++#ifdef ENABLE_SCP2
+ 	{ PROG_SCP, "-S" },
++#endif
+ 	{ PROG_SFTP_SERVER, "-S" },
+ #ifdef UNISON_COMPAT
+ 	{ PROG_UNISON, "-rshcmd" },