DESCRIPTION = "snort - a free lightweight network intrusion detection system for UNIX and Windows."
HOMEPAGE = "http://www.snort.org/"
SECTION = "net"
LICENSE = "GPL-2.0"
LIC_FILES_CHKSUM = "file://COPYING;md5=78fa8ef966b48fbf9095e13cc92377c5"

DEPENDS = "xz libpcap libpcre daq libdnet util-linux daq-native"
DEPENDS_append_libc-musl = " libtirpc"

SRC_URI = " ${GENTOO_MIRROR}/${BP}.tar.gz;name=tarball \
    file://snort.init \
    file://disable-inaddr-none.patch \
    file://disable-dap-address-space-id.patch \
    file://disable-daq-flow-id.patch \
    file://disable-daq-verdict-retry.patch \
    file://0001-libpcap-search-sysroot-for-headers.patch \
    file://0001-fix-do_package-failed-since-snort-2.9.7.0.patch \
    file://fix-host-contamination-when-enable-static-daq.patch \
"

SRC_URI[tarball.md5sum] = "fd271788c0f8876be87a858a9142f202"
SRC_URI[tarball.sha256sum] = "ad03f11b5301b16642199a86aa90388eaa53f5003f83b0c5595745a490047be1"

inherit autotools gettext update-rc.d pkgconfig

INITSCRIPT_NAME = "snort"
INITSCRIPT_PARAMS = "defaults"

EXTRA_OECONF = " \
    --enable-gre \
    --enable-linux-smp-stats \
    --enable-reload \
    --enable-reload-error-restart \
    --enable-targetbased \
    --enable-static-daq \
    --with-dnet-includes=${STAGING_INCDIR} \
    --with-dnet-libraries=${STAGING_LIBDIR} \
    --with-libpcre-includes=${STAGING_INCDIR} \
    --with-libpcre-libraries=${STAGING_LIBDIR} \
    --with-daq-includes=${STAGING_INCDIR} \
    --with-daq-libraries=${STAGING_LIBDIR} \
"

# if you want to disable it, you need to patch configure.in first
# AC_CHECK_HEADERS([openssl/sha.h],, SHA_H="no")
# is called even with --without-openssl-includes
PACKAGECONFIG ?= "openssl lzma"
PACKAGECONFIG[openssl] = "--with-openssl-includes=${STAGING_INCDIR} --with-openssl-libraries=${STAGING_LIBDIR}, --without-openssl-includes --without-openssl-libraries, openssl,"
PACKAGECONFIG[lzma] = "--with-lzma-includes=${STAGING_INCDIR} --with-lzma-libraries=${STAGING_LIBDIR}, --without-lzma-includes --without-lzma-libraries, xz,"

CFLAGS_append_libc-musl = " -I${STAGING_INCDIR}/tirpc"
LDFLAGS_append_libc-musl = " -ltirpc"

do_install_append() {
    install -d ${D}${sysconfdir}/snort/rules
    install -d ${D}${sysconfdir}/snort/preproc_rules
    install -d ${D}${sysconfdir}/init.d
    for i in map config conf dtd; do
        cp ${S}/etc/*.$i ${D}${sysconfdir}/snort/
    done

    # fix the hardcoded path and lib name
    # comment out the rules that are not provided
    sed -i -e 's#/usr/local/lib#${libdir}#' \
           -e 's#\.\./\(.*rules\)#${sysconfdir}/snort/\1#' \
           -e 's#\(libsf_engine.so\)#\1.0#' \
           -e 's/^\(include $RULE_PATH\)/#\1/' \
           -e 's/^\(dynamicdetection\)/#\1/' \
           -e '/preprocessor reputation/,/blacklist/ s/^/#/' \
           ${D}${sysconfdir}/snort/snort.conf

    cp ${S}/preproc_rules/*.rules ${D}${sysconfdir}/snort/preproc_rules/
    install -m 755 ${WORKDIR}/snort.init ${D}${sysconfdir}/init.d/snort
    mkdir -p ${D}${localstatedir}/log/snort
    install -d ${D}/var/log/snort

    sed -i 's/-fdebug-prefix-map[^ ]*//g; s#${STAGING_DIR_TARGET}##g' ${D}${libdir}/pkgconfig/*.pc
}

FILES_${PN} += " \
    ${libdir}/snort_dynamicengine/*.so.* \
    ${libdir}/snort_dynamicpreprocessor/*.so.* \
    ${libdir}/snort_dynamicrules/*.so.* \
"
FILES_${PN}-dbg += " \
    ${libdir}/snort_dynamicengine/.debug \
    ${libdir}/snort_dynamicpreprocessor/.debug \
    ${libdir}/snort_dynamicrules/.debug \
"
FILES_${PN}-staticdev += " \
    ${libdir}/snort_dynamicengine/*.a \
    ${libdir}/snort_dynamicpreprocessor/*.a \
    ${libdir}/snort_dynamicrules/*.a \
    ${libdir}/snort/dynamic_preproc/*.a \
    ${libdir}/snort/dynamic_output/*.a \
"
FILES_${PN}-dev += " \
    ${libdir}/snort_dynamicengine/*.la \
    ${libdir}/snort_dynamicpreprocessor/*.la \
    ${libdir}/snort_dynamicrules/*.la \
    ${libdir}/snort_dynamicengine/*.so \
    ${libdir}/snort_dynamicpreprocessor/*.so \
    ${libdir}/snort_dynamicrules/*.so \
    ${prefix}/src/snort_dynamicsrc \
"