add rpcbind

Signed-off-by: Peter Wagner <tripolar@gmx.at>

net/rpcbind/Makefile

@@ -0,0 +1,69 @@
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=rpcbind
+PKG_VERSION:=1.2.5
+PKG_RELEASE:=2
+
+PKG_SOURCE_URL:=@SF/rpcbind
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
+PKG_HASH:=2ce360683963b35c19c43f0ee2c7f18aa5b81ef41c3fdbd15ffcb00b8bffda7a
+
+PKG_MAINTAINER:=Andy Walsh <andy.walsh44+github@gmail.com>
+PKG_LICENSE:=BSD-3-Clause
+PKG_CPE_ID:=cpe:/a:rpcbind_project:rpcbind
+
+PKG_FIXUP:=autoreconf
+PKG_REMOVE_FILES:=autogen.sh aclocal.m4
+PKG_INSTALL:=1
+
+PKG_CONFIG_DEPENDS:= \
+	CONFIG_RPCBIND_LIBWRAP
+
+include $(INCLUDE_DIR)/package.mk
+
+define Package/rpcbind
+  SECTION:=net
+  CATEGORY:=Network
+  DEPENDS:=+libtirpc +RPCBIND_LIBWRAP:libwrap
+  TITLE:=Universal addresses to RPC mapper
+  URL:=http://rpcbind.sourceforge.net/
+  USERID:=rpc=65533:rpc=65533
+endef
+
+define Package/rpcbind/description
+  The rpcbind utility is a server that converts RPC program numbers into universal addresses.
+  It must be running on the host to be able to make RPC calls on a server on that machine.
+
+  Rpcbind replaces portmap for NFS v2/v3. It has more features, like ipv6 support.
+  Note: Nfs4 only configurations can run without it.
+endef
+
+define Package/rpcbind/config
+if PACKAGE_rpcbind
+	config RPCBIND_LIBWRAP
+		bool "Enable libwrap (TCP wrappers) support."
+		default y
+endif
+endef
+
+CONFIGURE_ARGS += \
+	--with-rpcuser=rpc \
+	--without-systemdsystemunitdir \
+	--enable-warmstarts
+
+ifeq ($(CONFIG_RPCBIND_LIBWRAP),y)
+	CONFIGURE_ARGS += --enable-libwrap
+else
+	CONFIGURE_ARGS += --disable-libwrap
+endif
+
+define Package/rpcbind/install
+	$(INSTALL_DIR) $(1)/usr/bin
+	$(INSTALL_BIN) $(PKG_INSTALL_DIR)/usr/bin/rpcinfo $(1)/usr/bin/
+	$(INSTALL_DIR) $(1)/usr/sbin
+	$(INSTALL_BIN) $(PKG_INSTALL_DIR)/usr/sbin/rpcbind $(1)/usr/sbin/
+	$(INSTALL_DIR) $(1)/etc/init.d
+	$(INSTALL_BIN) ./files/rpcbind.init $(1)/etc/init.d/rpcbind
+endef
+
+$(eval $(call BuildPackage,rpcbind))

net/rpcbind/files/rpcbind.init

@@ -0,0 +1,13 @@
+#!/bin/sh /etc/rc.common
+
+START=19
+STOP=19
+
+USE_PROCD=1
+
+start_service() { 
+	procd_open_instance
+	procd_set_param command /usr/sbin/rpcbind -f -w
+	procd_set_param respawn
+	procd_close_instance
+}

net/rpcbind/patches/001-CVE-2017-8779-dos-via-memory-consumption.patch

@@ -0,0 +1,29 @@
+Submitted By: Ken Moffat <ken at linuxfromscratch dot org>
+Date: 2017-05-29
+Initial Package Version: 0.2.4 (also affects earlier versions)
+Upstream Status: Unknown
+Origin: Guido Vranken
+Description: Fixes CVE-2017-8779 (DOS by remote attackers - memory consumption
+without subsequent free).
+
+diff --git a/src/rpcb_svc_com.c b/src/rpcb_svc_com.c
+index 5862c26..e11f61b 100644
+--- a/src/rpcb_svc_com.c
++++ b/src/rpcb_svc_com.c
+@@ -48,6 +48,7 @@
+ #include <rpc/rpc.h>
+ #include <rpc/rpcb_prot.h>
+ #include <rpc/svc_dg.h>
++#include <rpc/rpc_com.h>
+ #include <netconfig.h>
+ #include <errno.h>
+ #include <syslog.h>
+@@ -432,7 +433,7 @@ rpcbproc_taddr2uaddr_com(void *arg, struct svc_req *rqstp /*__unused*/,
+ static bool_t
+ xdr_encap_parms(XDR *xdrs, struct encap_parms *epp)
+ {
+-	return (xdr_bytes(xdrs, &(epp->args), (u_int *) &(epp->arglen), ~0));
++	return (xdr_bytes(xdrs, &(epp->args), (u_int *) &(epp->arglen), RPC_MAXDATASIZE));
+ }
+ 
+ /*