initial buildroot for linux 5.15

package/rng-tools/Config.in

@@ -0,0 +1,41 @@
+config BR2_PACKAGE_RNG_TOOLS
+	bool "rng-tools"
+	# pthread_setaffinity_np
+	depends on BR2_TOOLCHAIN_HAS_THREADS_NPTL
+	select BR2_PACKAGE_ARGP_STANDALONE if BR2_TOOLCHAIN_USES_UCLIBC || BR2_TOOLCHAIN_USES_MUSL
+	select BR2_PACKAGE_OPENSSL
+	help
+	  Daemon to use hardware random number generators.
+
+	  http://sourceforge.net/projects/gkernel/
+
+if BR2_PACKAGE_RNG_TOOLS
+
+config BR2_PACKAGE_RNG_TOOLS_JITTERENTROPY_LIBRARY
+	bool "Jitterentropy Library support"
+	default y
+	select BR2_PACKAGE_JITTERENTROPY_LIBRARY
+	help
+	  Enable Jitterentropy Library support.
+
+	  The Jitter RNG provides a noise source using the CPU
+	  execution timing jitter. It does not depend on any
+	  system resource other than a high-resolution time stamp.
+
+config BR2_PACKAGE_RNG_TOOLS_NISTBEACON
+	bool "NIST Entropy Beacon support"
+	select BR2_PACKAGE_JANSSON
+	select BR2_PACKAGE_LIBCURL
+	select BR2_PACKAGE_LIBXML2
+	help
+	  Enable NIST Entropy Beacon support.
+
+	  Entropy gathered from the NIST network entropy beacon. Note
+	  that this entropy source is disabled by default as it should
+	  never be used for cryptographic purposes, or any use case in
+	  which random data should be known only by a single entity.
+
+endif
+
+comment "rng-tools needs a toolchain w/ NPTL"
+	depends on !BR2_TOOLCHAIN_HAS_THREADS_NPTL

package/rng-tools/S21rngd

@@ -0,0 +1,48 @@
+#!/bin/sh
+
+NAME="rngd"
+DAEMON="/usr/sbin/${NAME}"
+DAEMON_ARGS=""
+CFG_FILE="/etc/default/${NAME}"
+PID_FILE="/var/run/${NAME}.pid"
+
+# Read configuration variable file if it is present
+[ -r "${CFG_FILE}" ] && . "${CFG_FILE}"
+
+start()
+{
+	printf "Starting ${NAME}: "
+	start-stop-daemon -S -q -x "${DAEMON}" -- ${DAEMON_ARGS}
+	[ $? = 0 ] && echo "OK" || echo "FAIL"
+}
+
+stop()
+{
+	printf "Stopping ${NAME}: "
+	# This daemon does not exit properly with the default TERM signal unless
+	# it's forced to work by something reading /dev/random. Killing it and
+	# removing its PID file is more straightforward.
+	if start-stop-daemon -K -q -s KILL -p "${PID_FILE}" -n "${NAME}"; then
+		rm -f "${PID_FILE}"
+		echo "OK"
+	else
+		echo "FAIL"
+	fi
+}
+
+case "$1" in
+	start)
+		start
+		;;
+	stop)
+		stop
+		;;
+	restart|reload)
+		stop
+		start
+		;;
+	*)
+		echo "Usage: $0 {start|stop|restart|reload}" >&2
+		exit 1
+		;;
+esac

package/rng-tools/rng-tools.hash

@@ -0,0 +1,3 @@
+# Locally computed
+sha256  4dd86f6ae37d917a8489f44070d39d7feddcc622429b95efd7aa85a1f3cfdf81  rng-tools-6.14.tar.gz
+sha256  8177f97513213526df2cf6184d8ff986c675afb514d4e68a404010521b880643  COPYING

package/rng-tools/rng-tools.mk

@@ -0,0 +1,58 @@
+################################################################################
+#
+# rng-tools
+#
+################################################################################
+
+RNG_TOOLS_VERSION = 6.14
+RNG_TOOLS_SITE = $(call github,nhorman,$(RNG_TOOLS_NAME),v$(RNG_TOOLS_VERSION))
+RNG_TOOLS_LICENSE = GPL-2.0
+RNG_TOOLS_LICENSE_FILES = COPYING
+RNG_TOOLS_CPE_ID_VENDOR = rng-tools_project
+RNG_TOOLS_SELINUX_MODULES = rngd
+
+RNG_TOOLS_DEPENDENCIES = host-pkgconf openssl
+# From git
+RNG_TOOLS_AUTORECONF = YES
+
+RNG_TOOLS_CONF_OPTS = --without-pkcs11
+
+# Work around for uClibc or musl toolchains which lack argp_*()
+# functions.
+ifeq ($(BR2_PACKAGE_ARGP_STANDALONE),y)
+RNG_TOOLS_CONF_ENV += LIBS="-largp"
+RNG_TOOLS_DEPENDENCIES += argp-standalone
+endif
+
+ifeq ($(BR2_PACKAGE_LIBRTLSDR),y)
+RNG_TOOLS_DEPENDENCIES += librtlsdr
+RNG_TOOLS_CONF_OPTS += --with-rtlsdr
+else
+RNG_TOOLS_CONF_OPTS += --without-rtlsdr
+endif
+
+ifeq ($(BR2_PACKAGE_RNG_TOOLS_JITTERENTROPY_LIBRARY),y)
+RNG_TOOLS_DEPENDENCIES += jitterentropy-library
+RNG_TOOLS_CONF_OPTS += --enable-jitterentropy
+else
+RNG_TOOLS_CONF_OPTS += --disable-jitterentropy
+endif
+
+ifeq ($(BR2_PACKAGE_RNG_TOOLS_NISTBEACON),y)
+RNG_TOOLS_DEPENDENCIES += jansson libcurl libxml2
+RNG_TOOLS_CONF_OPTS += --with-nistbeacon
+else
+RNG_TOOLS_CONF_OPTS += --without-nistbeacon
+endif
+
+define RNG_TOOLS_INSTALL_INIT_SYSV
+	$(INSTALL) -D -m 755 package/rng-tools/S21rngd \
+		$(TARGET_DIR)/etc/init.d/S21rngd
+endef
+
+define RNG_TOOLS_INSTALL_INIT_SYSTEMD
+	$(INSTALL) -D -m 644 package/rng-tools/rngd.service \
+		$(TARGET_DIR)/usr/lib/systemd/system/rngd.service
+endef
+
+$(eval $(autotools-package))

package/rng-tools/rngd.service

@@ -0,0 +1,9 @@
+[Unit]
+Description=Hardware RNG Entropy Gatherer Daemon
+
+[Service]
+ExecStart=/usr/sbin/rngd -f $DAEMON_ARGS
+EnvironmentFile=-/etc/default/rngd
+
+[Install]
+WantedBy=multi-user.target