blob: 1358ac543056cbf06938b956e373926110c6d207 [file] [log] [blame]
William A. Kennington III832f02b2021-04-23 12:53:36 -07001SUMMARY = "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}/${PN}:"
9SRC_URI += " \
10 file://-bmc-gbmcbr.netdev.in \
11 file://-bmc-gbmcbr.network \
12 file://-bmc-gbmcbrdummy.netdev \
13 file://-bmc-gbmcbrdummy.network \
14 file://+-bmc-gbmcbrusb.network \
15 file://ipmi.service.in \
16 file://50-gbmc-br.rules \
17 "
18
19FILES_${PN}_append = " \
20 ${systemd_unitdir}/network \
21 ${sysconfdir}/nftables \
22 ${sysconfdir}/avahi/services \
23 "
24
25RDEPENDS_${PN}_append = " \
26 mstpd-mstpd \
27 "
28
29GBMC_BR_MAC_ADDR ?= ""
30
31# Generated via https://cd34.com/rfc4193/ based on a MAC from a machine I own
32# and we allocated it downstream. Intended to only be used within a complete
33# system of multiple network endpoints.
34GBMC_ULA_PREFIX = "fdb5:0481:10ce:0"
35
36def mac_to_eui64(mac):
37 if not mac:
38 return ''
39 b = [int(c, 16) for c in mac.split(':')]
40 b[0] ^= 2
41 b.insert(3, 0xfe)
42 b.insert(3, 0xff)
43 idx = range(0, len(b)-1, 2)
44 return ':'.join([format((b[i] << 8) + b[i+1], '04x') for i in idx])
45
46do_install() {
47 netdir=${D}${systemd_unitdir}/network
48 install -d -m0755 $netdir
49
50 if [ ! -z "${GBMC_BR_MAC_ADDR}" ]; then
51 sed -i 's,@MAC@,MACAddress=${GBMC_BR_MAC_ADDR},' ${WORKDIR}/-bmc-gbmcbr.netdev.in
52 addr=${GBMC_ULA_PREFIX}:${@mac_to_eui64(GBMC_BR_MAC_ADDR)}/64
53 sed -i "s,@ADDR@,Address=$addr," ${WORKDIR}/-bmc-gbmcbr.netdev.in
54 else
55 sed -i '/@MAC@/d' ${WORKDIR}/-bmc-gbmcbr.netdev.in
56 sed -i '/@ADDR@/d' ${WORKDIR}/-bmc-gbmcbr.netdev.in
57 fi
58
59 install -m0644 ${WORKDIR}/-bmc-gbmcbr.netdev.in $netdir/-bmc-gbmcbr.netdev
60 install -m0644 ${WORKDIR}/-bmc-gbmcbr.network $netdir/
61 install -m0644 ${WORKDIR}/-bmc-gbmcbrdummy.netdev $netdir/
62 install -m0644 ${WORKDIR}/-bmc-gbmcbrdummy.network $netdir/
63 install -m0644 ${WORKDIR}/+-bmc-gbmcbrusb.network $netdir/
64
65 nftables_dir=${D}${sysconfdir}/nftables
66 install -d -m0755 "$nftables_dir"
67 install -m0644 ${WORKDIR}/50-gbmc-br.rules $nftables_dir/
68
69 avahi_dir=${D}${sysconfdir}/avahi/services
70 install -d -m 0755 "$avahi_dir"
71 sed -i 's,@MACHINE@,${MACHINE},g' ${WORKDIR}/ipmi.service.in
72 sed -i 's,@EXTRA_ATTRS@,,g' ${WORKDIR}/ipmi.service.in
73 sed 's,@NAME@,bmc,g' ${WORKDIR}/ipmi.service.in >${avahi_dir}/bmc.ipmi.service
74 sed 's,@NAME@,${MACHINE}-bmc,g' ${WORKDIR}/ipmi.service.in >${avahi_dir}/${MACHINE}-bmc.ipmi.service
75}