SUMMARY = "Random number generator daemon"
DESCRIPTION = "Check and feed random data from hardware device to kernel"
AUTHOR = "Philipp Rumpf, Jeff Garzik <jgarzik@pobox.com>, \
          Henrique de Moraes Holschuh <hmh@debian.org>"
HOMEPAGE = "https://github.com/nhorman/rng-tools"
BUGTRACKER = "https://github.com/nhorman/rng-tools/issues"
LICENSE = "GPL-2.0-only"
LIC_FILES_CHKSUM = "file://COPYING;md5=b234ee4d69f5fce4486a80fdaf4a4263"
DEPENDS = "sysfsutils openssl"

SRC_URI = "git://github.com/nhorman/rng-tools.git;branch=master;protocol=https \
           file://init \
           file://default \
           file://rng-tools.service \
           "
SRCREV = "381f69828b782afda574f259c1b7549f48f9bb77"

S = "${WORKDIR}/git"

inherit autotools update-rc.d systemd pkgconfig

EXTRA_OECONF = "--without-rtlsdr"

PACKAGECONFIG ??= "libjitterentropy"
PACKAGECONFIG:libc-musl = "libargp libjitterentropy"

PACKAGECONFIG[libargp] = "--with-libargp,--without-libargp,argp-standalone,"
PACKAGECONFIG[libjitterentropy] = "--enable-jitterentropy,--disable-jitterentropy,libjitterentropy"
PACKAGECONFIG[libp11] = "--with-pkcs11,--without-pkcs11,libp11 openssl"
PACKAGECONFIG[nistbeacon] = "--with-nistbeacon,--without-nistbeacon,curl libxml2 openssl"

INITSCRIPT_NAME = "rng-tools"
INITSCRIPT_PARAMS = "start 03 2 3 4 5 . stop 30 0 6 1 ."

SYSTEMD_SERVICE:${PN} = "rng-tools.service"

CFLAGS += " -DJENT_CONF_ENABLE_INTERNAL_TIMER "

# Refer autogen.sh in rng-tools
do_configure:prepend() {
    cp ${S}/README.md ${S}/README
}

do_install:append() {
    install -Dm 0644 ${WORKDIR}/default ${D}${sysconfdir}/default/rng-tools
    install -Dm 0755 ${WORKDIR}/init ${D}${sysconfdir}/init.d/rng-tools
    install -Dm 0644 ${WORKDIR}/rng-tools.service \
                     ${D}${systemd_system_unitdir}/rng-tools.service
    sed -i \
        -e 's,@SYSCONFDIR@,${sysconfdir},g' \
        -e 's,@SBINDIR@,${sbindir},g' \
        ${D}${sysconfdir}/init.d/rng-tools \
        ${D}${systemd_system_unitdir}/rng-tools.service

    if [ "${@bb.utils.contains('PACKAGECONFIG', 'nistbeacon', 'yes', 'no', d)}" = "yes" ]; then
        sed -i \
            -e '/^IPAddressDeny=any/d' \
            -e '/^RestrictAddressFamilies=/ s/$/ AF_INET AF_INET6/' \
            ${D}${systemd_system_unitdir}/rng-tools.service
    fi
}