all the things

net/mbuffer/Makefile

@@ -0,0 +1,26 @@
+# $OpenBSD: Makefile,v 1.10 2020/10/28 18:34:34 sthen Exp $
+
+
+COMMENT =		mbuffer is a tool for buffering data streams
+
+DISTNAME =		mbuffer-20200929
+EXTRACT_SUFX =		.tgz
+CATEGORIES =		net
+
+MAINTAINER =		Stefan Hagen <sh+ports@codevoid.de>
+
+HOMEPAGE =		http://www.maier-komor.de/mbuffer.html
+
+MASTER_SITES =		http://www.maier-komor.de/software/mbuffer/
+
+# BSD
+PERMIT_PACKAGE =	Yes
+
+WANTLIB +=		c crypto m pthread
+
+NO_TEST =		Yes
+
+CONFIGURE_STYLE =	gnu
+USE_GMAKE =		Yes
+
+.include <bsd.port.mk>

net/mbuffer/distinfo

@@ -0,0 +1,2 @@
+SHA256 (mbuffer-20200929.tgz) = U6bjwU6aBJ8YoJhAZT3YTxjn7HVg8tzythwKtfDq1Og=
+SIZE (mbuffer-20200929.tgz) = 147855

net/mbuffer/patches/patch-Makefile_in

@@ -0,0 +1,14 @@
+$OpenBSD$
+
+Index: Makefile.in
+--- Makefile.in.orig
++++ Makefile.in
+@@ -34,7 +34,7 @@ exec_prefix     = @exec_prefix@
+ datarootdir	= @datarootdir@
+ bindir          = @bindir@
+ mandir		= @mandir@/man1
+-etcdir		= @sysconfdir@
++etcdir		= /usr/local/share/examples/mbuffer
+ 
+ RM		= @RM@
+ INSTALL		= @INSTALL@

net/mbuffer/pkg/DESCR

@@ -0,0 +1,10 @@
+mbuffer is a tool for buffering data streams with unique features:
+
+  - direct support for TCP based network targets (IPv4 and IPv6)
+  - ability to send to multiple targets in parallel (distribution mode)
+  - support for multiple volumes
+  - I/O rate limitation
+  - high/low watermark based restart criteria
+  - configurable buffer size
+  - on the fly MD5 hash calculation
+  - highly efficient, multi-threaded implementation

net/mbuffer/pkg/PLIST

@@ -0,0 +1,5 @@
+@comment $OpenBSD: PLIST,v$
+@bin bin/mbuffer
+@man man/man1/mbuffer.1
+share/examples/mbuffer/
+share/examples/mbuffer/mbuffer.rc