Update buildroot 2020.02.01 (#622)

* Update buildroot 2020.02.01

Signed-off-by: Pascal Vizeli <pvizeli@syshack.ch>

* Fix LN

* Fix wpa

Signed-off-by: Pascal Vizeli <pvizeli@syshack.ch>

* Fix lint

Signed-off-by: Pascal Vizeli <pvizeli@syshack.ch>

* fix-network

Signed-off-by: Pascal Vizeli <pvizeli@syshack.ch>

* Fix script

Signed-off-by: Pascal Vizeli <pvizeli@syshack.ch>

buildroot/support/testing/tests/package/test_opkg/post-build.sh

@@ -0,0 +1,47 @@
+#!/usr/bin/env bash
+
+IPK_BUILD=${BUILD_DIR}/ipk-build
+
+# Pull the files for the snmpd service out of the target to create a install archive
+# and setup a basic configuration so that the startup script works.
+mkdir -p ${IPK_BUILD}/CONTROL \
+	${IPK_BUILD}/etc/init.d/ \
+	${IPK_BUILD}/usr/sbin \
+	${IPK_BUILD}/etc/snmp \
+	${IPK_BUILD}/etc/default
+mv -f ${TARGET_DIR}/etc/init.d/S59snmpd ${IPK_BUILD}/etc/init.d/
+mv -f ${TARGET_DIR}/usr/sbin/snmpd ${IPK_BUILD}/usr/sbin/
+echo "agentuser  nobody" > ${IPK_BUILD}/etc/snmp/snmpd.conf
+echo "SNMPDRUN=yes" > ${IPK_BUILD}/etc/default/snmpd
+
+# build the control file
+cat <<EOM >${IPK_BUILD}/CONTROL/control
+Package: example-snmpd-package
+Version: 1.0
+Architecture: arm
+Maintainer: user@domain.tld
+Section: extras
+Priority: optional
+Source: http://example.com
+Description: This is an example IPK package for installing snmpd
+EOM
+
+# preinst script is not created to run before the install for this test example
+
+# postinst script is ran after install completes to start the services
+cat <<EOM >${IPK_BUILD}/CONTROL/postinst
+#!/bin/sh
+/etc/init.d/S59snmpd start
+EOM
+chmod +x ${IPK_BUILD}/CONTROL/postinst
+
+# prerm script is ran before removal so that the services isn't in use
+cat <<EOM >${IPK_BUILD}/CONTROL/prerm
+#!/bin/sh
+/etc/init.d/S59snmpd stop
+EOM
+chmod +x ${IPK_BUILD}/CONTROL/prerm
+
+# build the archive from template and pkg files
+${HOST_DIR}/bin/opkg-build -Z gzip ${IPK_BUILD} ${TARGET_DIR}/root/
+rm -fr ${IPK_BUILD}