initial buildroot for linux 5.15

package/xl2tp/Config.in

@@ -0,0 +1,12 @@
+config BR2_PACKAGE_XL2TP
+	bool "xl2tp"
+	depends on BR2_USE_MMU # fork()
+	select BR2_PACKAGE_LIBPCAP
+	help
+	  Layer 2 Tunnelling Protocol (RFC2661).
+
+	  xl2tpd is an open source implementation of the L2TP tunneling
+	  protocol. xl2tpd is forked from l2tpd and is maintained by
+	  Xelerance Corporation.
+
+	  http://www.xelerance.com/software/xl2tpd/

package/xl2tp/xl2tp.hash

@@ -0,0 +1,3 @@
+# locally computed
+sha256  c28608b315adb25c8bf9579c1d6ab52ab47c4c43b68a5ab63c5d039196fd180f  xl2tp-1.3.16.tar.gz
+sha256  8177f97513213526df2cf6184d8ff986c675afb514d4e68a404010521b880643  LICENSE

package/xl2tp/xl2tp.mk

@@ -0,0 +1,27 @@
+################################################################################
+#
+# xl2tp
+#
+################################################################################
+
+XL2TP_VERSION = 1.3.16
+XL2TP_SITE = $(call github,xelerance,xl2tpd,v$(XL2TP_VERSION))
+XL2TP_DEPENDENCIES = libpcap
+XL2TP_LICENSE = GPL-2.0
+XL2TP_LICENSE_FILES = LICENSE
+XL2TP_SELINUX_MODULES = l2tp
+
+ifeq ($(BR2_STATIC_LIBS),y)
+XL2TP_LDLIBS = LDLIBS="`$(STAGING_DIR)/usr/bin/pcap-config --static --additional-libs`"
+endif
+
+define XL2TP_BUILD_CMDS
+	$(SED) 's/ -O2 //' $(@D)/Makefile
+	$(TARGET_CONFIGURE_OPTS) $(MAKE) $(XL2TP_LDLIBS) -C $(@D)
+endef
+
+define XL2TP_INSTALL_TARGET_CMDS
+	$(TARGET_CONFIGURE_OPTS) $(MAKE) DESTDIR=$(TARGET_DIR) PREFIX=/usr -C $(@D) install
+endef
+
+$(eval $(generic-package))

package/xl2tp/xl2tpd

@@ -0,0 +1,27 @@
+#!/bin/sh
+#
+PATH=/bin:/usr/bin:/sbin:/usr/sbin
+DAEMON=/usr/sbin/xl2tpd
+PIDFILE=/var/run/xl2tpd.pid
+
+test -f $DAEMON || exit 0
+
+case "$1" in
+  start)
+    start-stop-daemon -S  -p $PIDFILE -x $DAEMON -- -D &
+    ;;
+  stop)
+    start-stop-daemon -K  -p $PIDFILE -x $DAEMON
+    ;;
+  restart|force-reload)
+    start-stop-daemon -K  -p $PIDFILE -x $DAEMON 
+    sleep 1
+    start-stop-daemon -S  -p $PIDFILE -x $DAEMON
+    ;;
+  *)
+    echo "Usage: /etc/init.d/xl2tdp {start|stop|restart|force-reload}"
+    exit 1
+    ;;
+esac
+
+exit 0