net-misc/frr: New package

Package-Manager: Portage-3.0.20, Repoman-3.0.2
Signed-off-by: Alarig Le Lay <alarig@swordarmor.fr
This commit is contained in:
Alarig Le Lay 2021-08-20 13:32:01 +02:00
parent 4b906d1b4e
commit 033c70b916
Signed by: alarig
GPG Key ID: 7AFE62C6DF8BCDEC
5 changed files with 491 additions and 0 deletions

1
net-misc/frr/Manifest Normal file
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DIST frr-8.0.tar.gz 8195258 BLAKE2B 75d8d4410a5377dae3bf6938c3b095b163ad87776420a16c07d461bb3f635d623de642fa0ae483094788369c9dc6a04d5424107bf60c848ac54756c4bdb20c97 SHA512 fdf1e68c16e266a74221fb194851ef47c888e90324de2e42a4ca68b9dbce1ba6f45d73b9830bdb17774ecdde736111fa562201a5763c49092b6ce1f0a4d4865a

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#!/sbin/openrc-run
#
# FRR OpenRC init script.
#
# Copyright (C) 2020 Rafael F. Zalamena
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; only version 2 of the License.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
description="FRR initialization script."
# FRR variables.
frr_dir="/usr/lib/frr"
frr_state_dir="/run/frr"
config_file="/etc/frr/frr.conf"
daemon_file="/etc/frr/daemons"
daemon_db="/run/frrdb"
vty_config_file="/etc/frr/vtysh.conf"
frr_reload="$frr_dir/frr-reload.py"
frr_reload_log="$frr_state_dir/reload.log"
# Don't change profile here, use $daemon_file. This is the default.
frr_profile="traditional"
# watchfrr variables.
watchfrr_daemons=''
watchfrr_pidfile="$frr_state_dir/watchfrr.pid"
#
# Helpers.
#
_check_daemon_binary() {
local daemon=$1
[ -x "$frr_dir/$daemon" ] && return 0
eerror "No binary found for $daemon in $frr_dir"
return 1
}
_load_daemon_list() {
# Load FRR daemons configuration file.
while read line <&3 ; do
case $line in
""|"#"*)
# Skip empty/commented lines.
continue
;;
*d=*|*_instances=*|*_options=*|*_wrap=*)
# Load daemon options.
eval "$line"
;;
MAX_FDS=*|frr_profile=*|vtysh_enable=*)
# Load misc configuration.
eval "$line"
;;
esac
done 3< $daemon_file
# `zebra` and `staticd` are mandatory.
_check_daemon_binary 'zebra' || return 1
_check_daemon_binary 'staticd' || return 1
watchfrr_daemons='zebra staticd'
# Create the watchfrr command line.
for daemon in \
babeld bfdd bgpd eigrpd fabricd isisd ldpd nhrpd ospfd ospf6d pbrd \
pimd ripd ripngd sharpd vrrpd \
; do
# Trick to read variable name with variable.
cdaemon=$(eval echo \$$daemon)
cdaemon_instances=$(eval echo \$${daemon}_instances)
# Add daemon to command line if specified.
if [ ! -z $cdaemon ] && [ $cdaemon = 'yes' ]; then
_check_daemon_binary $daemon || return 1
# Multi instance daemon handling.
if [ ! -z $cdaemon_instances ]; then
for instance in $(echo $cdaemon_instances | tr ',' ' '); do
watchfrr_daemons="$watchfrr_daemons $daemon-$instance"
done
fi
# Single instance daemon handling.
watchfrr_daemons="$watchfrr_daemons $daemon"
continue
fi
done
}
_frr_start() {
# Apply MAX_FDS configuration if set.
if [ ! -z $MAX_FDS ]; then
veinfo " Setting maximum file descriptors to ${MAX_FDS}"
ulimit -n $MAX_FDS >/dev/null 2>/dev/null
fi
# Save started daemons to state database.
rm -f -- $daemon_db
for daemon in $watchfrr_daemons; do
echo $daemon >> $daemon_db
veinfo " Starting $daemon..."
done
veinfo " Starting watchfrr..."
# Start watchfrr which will start all configured daemons.
eval $all_wrap $frr_dir/watchfrr -d -F $frr_profile $watchfrr_daemons
veinfo " Loading configuration..."
# After starting the daemons, lets load the configuration.
if [ $vtysh_enable = 'yes' ]; then
vtysh -b -n
else
veinfo " Configuration loading disabled (vtysh_enable=$vtysh_enable)"
fi
}
_get_pid() {
local daemon=$1
local pid_file="$frr_state_dir/$daemon.pid"
# Test for file existence.
if [ ! -r "$pid_file" ]; then
eerror "Failed to find or read $daemon pid file"
return 1
fi
# Get PID if any.
pid=$(cat $pid_file)
if [ -z $pid ]; then
eerror "$daemon PID file empty"
return 1
fi
return 0
}
_stop_daemon() {
local daemon=$1
local pid_file="$frr_state_dir/$daemon.pid"
# Get daemon pid.
_get_pid $daemon
# Ask daemon to quit.
kill -2 "$pid"
# Test if daemon is still running.
attempts=1200
while kill -0 "$pid" 2>/dev/null; do
sleep 0.5
[ $((attempts - 1)) -gt 0 ] || break
done
# Tell user about our situation.
if kill -0 "$pid" 2>/dev/null ; then
eerror "Failed to stop $daemon (PID=${pid})"
return 1
else
rm -f -- $pid_file
fi
}
_frr_stop() {
local failures=0
# Stop watchfrr first so it doesn't restart anyone.
veinfo " Stopping watchfrr..."
_stop_daemon watchfrr || failures=1
# Read started daemon database.
while read line <&3 ; do
case $line in
""|"#"*)
# Skip empty/commented lines.
continue
;;
*)
# Get daemon name.
veinfo " Stopping $line..."
_stop_daemon $line || failures=1
;;
esac
done 3< $daemon_db
# Remove daemon database file.
rm -f -- $daemon_db
return $failures
}
_check_watchfrr() {
_get_pid watchfrr || return 1
return 0
}
#
# Main.
#
depend() {
# We need root to write logs.
need localmount
# Optionally wait for network to start.
use net
# Expect /run to be ready.
after bootmisc
}
start_pre() {
# Check configuration file readability.
checkpath -f -m 0640 -o frr:frr $vty_config_file
checkpath -f -m 0640 -o frr:frr $daemon_file
checkpath -f -m 0640 -o frr:frr $config_file
# Check run state directory.
checkpath -d -o frr $frr_state_dir
# Load daemon list and peform checks.
_load_daemon_list
}
start() {
# Load daemon list.
_load_daemon_list
# Handle restarts.
if [ "$RC_CMD" = 'restart' ]; then
ebegin 'Reloading FRR configuration'
else
ebegin 'Starting FRR'
fi
# Start FRR.
_frr_start
# New daemons and watchfrr started, apply new configuration.
if [ "$RC_CMD" = 'restart' ]; then
"$frr_reload" --reload "$config_file" 2>/run/frr/reload.log
[ $? -ne 0 ] && ewarn " Failed to reload (check $frr_reload_log)"
# NOTE: we can't return bad status otherwise OpenRC will think we
# failed to start, lets print a helpful message instead.
fi
eend 0
}
stop() {
local failures=0
# Handle restarts.
if [ "$RC_CMD" = 'restart' ]; then
# Load daemon list.
_load_daemon_list
# We must restart 'watchfrr' in order to start new daemons.
veinfo " Stopping watchfrr..."
_stop_daemon watchfrr
# Stop daemons that are no longer in configuration file.
for daemon in $(ls -1 /run/frr/*.pid | cut -d '.' -f 1); do
# Filter daemon name.
daemon=$(basename "$daemon")
# Skip watchfrr.
[ "$daemon" = 'watchfrr' ] && continue
echo "$watchfrr_daemons" | grep "$daemon" >/dev/null
if [ $? -ne 0 ]; then
veinfo " Stopping $daemon..."
_stop_daemon $daemon
fi
done
return 0
fi
ebegin 'Stopping FRR'
_frr_stop || failures=1
eend $failures 'some daemons failed to stop'
}
status() {
_check_watchfrr || return 1
}

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#%PAM-1.0
#
##### if running frr as root:
# Only allow root (and possibly wheel) to use this because enable access
# is unrestricted.
auth sufficient pam_rootok.so
# Uncomment the following line to implicitly trust users in the "wheel" group.
#auth sufficient pam_wheel.so trust use_uid
# Uncomment the following line to require a user to be in the "wheel" group.
#auth required pam_wheel.so use_uid
###########################################################
# If using frr privileges and with a seperate group for vty access, then
# access can be controlled via the vty access group, and pam can simply
# check for valid user/password, eg:
#
# only allow local users.
#auth required pam_securetty.so
#auth include system-auth
#auth required pam_nologin.so
#account include system-auth
#password include system-auth
#session include system-auth
#session optional pam_console.so

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net-misc/frr/frr-8.0.ebuild Normal file
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# Copyright 2020-2021 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=7
PYTHON_COMPAT=( python3_{7..10} )
inherit autotools pam python-single-r1 systemd
DESCRIPTION="The FRRouting Protocol Suite"
HOMEPAGE="https://frrouting.org/"
SRC_URI="https://github.com/FRRouting/frr/archive/${P}.tar.gz"
# FRR tarballs have weird format.
S="${WORKDIR}/frr-${P}"
LICENSE="GPL-2"
SLOT="0"
KEYWORDS="~amd64 ~arm64 ~x86"
IUSE="doc fpm grpc ipv6 kernel_linux nhrp ospfapi pam rpki snmp systemd test"
REQUIRED_USE="${PYTHON_REQUIRED_USE}"
RESTRICT="!test? ( test )"
COMMON_DEPEND="
${PYTHON_DEPS}
acct-user/frr
dev-libs/json-c:0=
>=net-libs/libyang-2.0.0
sys-libs/libcap
sys-libs/readline:0=
virtual/libcrypt:=
grpc? ( net-libs/grpc:= )
nhrp? ( net-dns/c-ares:0= )
pam? ( sys-libs/pam )
rpki? ( >=net-libs/rtrlib-0.6.3[ssh] )
snmp? ( net-analyzer/net-snmp:= )"
BDEPEND="
~dev-util/clippy-"${PV}"
sys-devel/flex
virtual/yacc
doc? ( dev-python/sphinx )"
DEPEND="
${COMMON_DEPEND}
test? ( $(python_gen_cond_dep 'dev-python/pytest[${PYTHON_USEDEP}]') )"
RDEPEND="
${COMMON_DEPEND}
$(python_gen_cond_dep 'dev-python/ipaddr[${PYTHON_USEDEP}]')
!net-misc/quagga"
src_prepare() {
default
python_fix_shebang tools
eautoreconf
}
src_configure() {
local myconf=(
--disable-static
--with-pkg-extra-version="-gentoo"
--enable-configfile-mask=0640
--enable-logfile-mask=0640
--prefix="${EPREFIX}"/usr
--libdir="${EPREFIX}"/usr/lib/frr
--sbindir="${EPREFIX}"/usr/lib/frr
--libexecdir="${EPREFIX}"/usr/lib/frr
--sysconfdir="${EPREFIX}"/etc/frr
--localstatedir="${EPREFIX}"/run/frr
--with-moduledir="${EPREFIX}"/usr/lib/frr/modules
--with-clippy="${BROOT}"/usr/bin/clippy
--enable-exampledir="${EPREFIX}"/usr/share/doc/${PF}/samples
--enable-user=frr
--enable-group=frr
--enable-vty-group=frr
--enable-multipath=64
$(use_enable doc)
$(use_enable fpm)
$(use_enable grpc)
$(use_enable ipv6 ospf6d)
$(use_enable ipv6 ripngd)
$(use_enable ipv6 rtadv)
$(use_enable kernel_linux realms)
$(use_enable nhrp nhrpd)
$(usex ospfapi '--enable-ospfclient' '' '' '')
$(use_enable rpki)
$(use_enable snmp)
$(use_enable systemd)
)
econf "${myconf[@]}"
}
src_compile() {
default
use doc && emake -C doc html
}
src_install() {
default
find "${ED}" -name '*.la' -delete || die
# Install user documentation if asked
use doc && dodoc -r doc/user/_build/html
# Create configuration directory with correct permissions
keepdir /etc/frr
fowners frr:frr /etc/frr
fperms 775 /etc/frr
# Create logs directory with the correct permissions
keepdir /var/log/frr
fowners frr:frr /var/log/frr
fperms 775 /var/log/frr
# Install the default configuration files
insinto /etc/frr
doins tools/etc/frr/vtysh.conf
doins tools/etc/frr/frr.conf
doins tools/etc/frr/daemons
# Fix permissions/owners.
fowners frr:frr /etc/frr/vtysh.conf
fowners frr:frr /etc/frr/frr.conf
fowners frr:frr /etc/frr/daemons
fperms 640 /etc/frr/vtysh.conf
fperms 640 /etc/frr/frr.conf
fperms 640 /etc/frr/daemons
# Install logrotate configuration
insinto /etc/logrotate.d
newins redhat/frr.logrotate frr
# Install PAM configuration file
use pam && newpamd "${FILESDIR}"/frr.pam frr
# Install init scripts
systemd_dounit tools/frr.service
newinitd "${FILESDIR}"/frr-openrc-v1 frr
# Conflict files, installed by net-libs/libsmi, bug #758383
rm "${ED}"/usr/share/yang/ietf-interfaces.yang || die
}

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net-misc/frr/metadata.xml Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<maintainer type="person">
<email>pinkbyte@gentoo.org</email>
<name>Sergey Popov</name>
</maintainer>
<maintainer type="person">
<email>jakov.smolic@sartura.hr</email>
<name>Jakov Smolic</name>
</maintainer>
<use>
<flag name="grpc">Enable gRPC plugin</flag>
<flag name="nhrp">Build Next Hop Resolution Protocol daemon</flag>
<flag name="fpm">Enable Forwarding Plane Manager support</flag>
<flag name="rpki">Enable RPKI</flag>
<flag name="pam">Add support for PAM (via <pkg>sys-libs/pam</pkg>) to the Virtual Terminal Interface Shell (vtysh)</flag>
<flag name="ospfapi">Build OSPFAPI support</flag>
</use>
</pkgmetadata>