1SUMMARY = "Configures the gbmc bridge and filter rules" 2PR = "r1" 3LICENSE = "Apache-2.0" 4LIC_FILES_CHKSUM = "file://${COREBASE}/meta/files/common-licenses/Apache-2.0;md5=89aea4e17d99a7cacdbeed46a0096b10" 5 6inherit systemd 7 8FILESEXTRAPATHS:prepend := "${THISDIR}/${PN}:" 9SRC_URI += " \ 10 file://-bmc-gbmcbr.netdev \ 11 file://-bmc-gbmcbr.network.in \ 12 file://-bmc-gbmcbrdummy.netdev \ 13 file://-bmc-gbmcbrdummy.network \ 14 file://+-bmc-gbmcbrusb.network \ 15 file://ipmi.service.in \ 16 file://50-gbmc-br.rules \ 17 file://gbmc-br-ula.sh \ 18 file://gbmc-br-from-ra.sh \ 19 file://gbmc-br-ensure-ra.sh \ 20 file://gbmc-br-ensure-ra.service \ 21 file://gbmc-br-gw-src.sh \ 22 file://gbmc-br-nft.sh \ 23 " 24 25FILES:${PN}:append = " \ 26 ${datadir}/gbmc-ip-monitor \ 27 ${systemd_unitdir}/network \ 28 ${sysconfdir}/nftables \ 29 ${sysconfdir}/avahi/services \ 30 " 31 32RDEPENDS:${PN}:append = " \ 33 bash \ 34 gbmc-ip-monitor \ 35 mstpd-mstpd \ 36 network-sh \ 37 ndisc6-rdisc6 \ 38 " 39 40SYSTEMD_SERVICE:${PN} += "gbmc-br-ensure-ra.service" 41 42GBMC_BR_MAC_ADDR ?= "" 43 44# Generated via https://cd34.com/rfc4193/ based on a MAC from a machine I own 45# and we allocated it downstream. Intended to only be used within a complete 46# system of multiple network endpoints. 47GBMC_ULA_PREFIX = "fdb5:0481:10ce:0" 48 49def mac_to_eui64(mac): 50 if not mac: 51 return '' 52 b = [int(c, 16) for c in mac.split(':')] 53 b[0] ^= 2 54 b.insert(3, 0xfe) 55 b.insert(3, 0xff) 56 idx = range(0, len(b)-1, 2) 57 return ':'.join([format((b[i] << 8) + b[i+1], '04x') for i in idx]) 58 59do_install() { 60 netdir=${D}${systemd_unitdir}/network 61 install -d -m0755 $netdir 62 63 if [ ! -z "${GBMC_BR_MAC_ADDR}" ]; then 64 sfx='${@mac_to_eui64(GBMC_BR_MAC_ADDR)}' 65 addr="Address=${GBMC_ULA_PREFIX}:$sfx/64\nAddress=fe80::$sfx/64" 66 sed -i "s,@ADDR@,$addr," ${WORKDIR}/-bmc-gbmcbr.network.in 67 else 68 sed -i '/@ADDR@/d' ${WORKDIR}/-bmc-gbmcbr.network.in 69 fi 70 71 install -m0644 ${WORKDIR}/-bmc-gbmcbr.netdev $netdir/ 72 install -m0644 ${WORKDIR}/-bmc-gbmcbr.network.in $netdir/-bmc-gbmcbr.network 73 install -m0644 ${WORKDIR}/-bmc-gbmcbrdummy.netdev $netdir/ 74 install -m0644 ${WORKDIR}/-bmc-gbmcbrdummy.network $netdir/ 75 install -m0644 ${WORKDIR}/+-bmc-gbmcbrusb.network $netdir/ 76 77 nftables_dir=${D}${sysconfdir}/nftables 78 install -d -m0755 "$nftables_dir" 79 install -m0644 ${WORKDIR}/50-gbmc-br.rules $nftables_dir/ 80 81 avahi_dir=${D}${sysconfdir}/avahi/services 82 install -d -m 0755 "$avahi_dir" 83 sed -i 's,@MACHINE@,${MACHINE},g' ${WORKDIR}/ipmi.service.in 84 sed -i 's,@EXTRA_ATTRS@,,g' ${WORKDIR}/ipmi.service.in 85 sed 's,@NAME@,bmc,g' ${WORKDIR}/ipmi.service.in >${avahi_dir}/bmc.ipmi.service 86 sed 's,@NAME@,${MACHINE}-bmc,g' ${WORKDIR}/ipmi.service.in >${avahi_dir}/${MACHINE}-bmc.ipmi.service 87 88 mondir=${D}${datadir}/gbmc-ip-monitor 89 install -d -m0755 "$mondir" 90 install -m0644 ${WORKDIR}/gbmc-br-ula.sh "$mondir"/ 91 install -m0644 ${WORKDIR}/gbmc-br-from-ra.sh "$mondir"/ 92 install -m0644 ${WORKDIR}/gbmc-br-gw-src.sh "$mondir"/ 93 install -m0644 ${WORKDIR}/gbmc-br-nft.sh "$mondir"/ 94 95 install -d -m0755 ${D}${libexecdir} 96 install -m0755 ${WORKDIR}/gbmc-br-ensure-ra.sh ${D}${libexecdir}/ 97 install -d -m0755 ${D}${systemd_system_unitdir} 98 install -m0755 ${WORKDIR}/gbmc-br-ensure-ra.service ${D}${systemd_system_unitdir}/ 99} 100 101do_rm_work:prepend() { 102 # HACK: Work around broken do_rm_work not properly calling rm with `--` 103 # It doesn't like filenames that start with `-` 104 rm -rf -- ${WORKDIR}/-* 105} 106