From e2bbf175a2184bd76f6c54ccf8456babeb1a46fc Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Tue, 9 Apr 2024 15:16:35 +0200
Subject: Adding upstream version 9.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 tools/frrinit.sh.in | 135 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 135 insertions(+)
 create mode 100644 tools/frrinit.sh.in

(limited to 'tools/frrinit.sh.in')

diff --git a/tools/frrinit.sh.in b/tools/frrinit.sh.in
new file mode 100644
index 0000000..428d57c
--- /dev/null
+++ b/tools/frrinit.sh.in
@@ -0,0 +1,135 @@
+#!/bin/bash
+#
+### BEGIN INIT INFO
+# Provides: frr
+# Required-Start: $local_fs $network $remote_fs $syslog
+# Required-Stop: $local_fs $network $remote_fs $syslog
+# Default-Start:  2 3 4 5
+# Default-Stop: 0 1 6
+# Short-Description: start and stop the FRR routing suite
+# Description: FRR is a routing suite for IP routing protocols like
+#              BGP, OSPF, RIP and others. This script contols the main
+#              "watchfrr" daemon.
+### END INIT INFO
+#
+# This is the main init script for FRR.  It mostly wraps frrcommon.sh which
+# provides the actual functions to start/stop/restart things.
+#
+
+if [ -r "/lib/lsb/init-functions" ]; then
+	. /lib/lsb/init-functions
+else
+	log_success_msg() {
+		echo "$@"
+	}
+	log_warning_msg() {
+		echo "$@" >&2
+	}
+	log_failure_msg() {
+		echo "$@" >&2
+	}
+fi
+
+# "/usr/lib/frr/frrinit.sh start somenamespace"
+FRR_PATHSPACE="$2"
+
+self="`dirname $0`"
+if [ -r "$self/frrcommon.sh" ]; then
+	. "$self/frrcommon.sh"
+else
+	. "@CFG_SBIN@/frrcommon.sh"
+fi
+
+case "$1" in
+start)
+	daemon_list daemons
+	watchfrr_options="$watchfrr_options $daemons"
+	daemon_start watchfrr
+	;;
+stop)
+	daemon_stop watchfrr
+	all_stop --reallyall
+	exit ${still_running:-0}
+	;;
+
+restart|force-reload)
+	daemon_stop watchfrr
+	all_stop --reallyall
+
+	daemon_list daemons
+	watchfrr_options="$watchfrr_options $daemons"
+	daemon_start watchfrr
+	;;
+
+status)
+	fail=0
+	print_status watchfrr || fail=1
+	all_status || fail=1
+	exit $fail
+	;;
+
+reload)
+	if [ ! -x "$RELOAD_SCRIPT" ]; then
+		log_failure_msg "The frr-pythontools package is required for reload functionality."
+		exit 1
+	fi
+
+	# systemd doesn't set WATCHDOG_USEC for reload commands.
+	watchfrr_pidfile="$V_PATH/watchfrr.pid"
+	watchfrr_pid="`cat \"$watchfrr_pidfile\"`"
+	watchfrr_cmdline="`tr '\0' '\n' < /proc/$watchfrr_pid/cmdline`"
+	if [ -d "/proc/$watchfrr_pid" ]; then
+		wdt="`tr '\0' '\n' < /proc/$watchfrr_pid/environ | grep '^WATCHDOG_USEC='`"
+		wdt="${wdt#WATCHDOG_USEC=}"
+		[ -n "$wdt" ] && : ${WATCHDOG_USEC:=$wdt}
+		[ -n "$WATCHDOG_USEC" ] && export WATCHDOG_USEC
+	fi
+
+	# restart watchfrr to pick up added daemons.
+	# NB: This will NOT cause the other daemons to be restarted.
+	daemon_list enabled_daemons disabled_daemons
+	watchfrr_options="$watchfrr_options $enabled_daemons"
+	daemon_stop watchfrr && \
+		daemon_start watchfrr
+
+	# If we disable an arbitrary daemon and do reload,
+	# disabled daemon is still running and we should stop it.
+	for daemon in $disabled_daemons; do
+		if grep -q "$daemon" <<< "$watchfrr_cmdline"; then
+			daemon_stop "$daemon" &
+			pids="$pids $!"
+		fi
+	done
+
+	for pid in $pids; do
+		wait "$pid"
+	done
+
+	# make systemd not kill watchfrr after ExecReload completes
+	# 3 goats were sacrificed to restore sanity after coding this
+	watchfrr_pid="`cat \"$watchfrr_pidfile\"`"
+	if [ -f "/proc/$watchfrr_pid/cgroup" -a -d "/sys/fs/cgroup/systemd" ]; then
+		cg="`egrep '^[0-9]+:name=systemd:' \"/proc/$watchfrr_pid/cgroup\"`"
+		cg="${cg#*:*:}"
+
+		cgmain="$cg"
+		cgmain="${cgmain%/.control}"
+		cgmain="${cgmain%/control}"
+
+		[ -n "$cg" -a "$cg" != "$cgmain" ] && \
+			echo "$watchfrr_pid" > "/sys/fs/cgroup/systemd/$cgmain/tasks"
+	fi
+
+	NEW_CONFIG_FILE="${2:-$C_PATH/frr.conf}"
+	[ ! -r $NEW_CONFIG_FILE ] && log_failure_msg "Unable to read new configuration file $NEW_CONFIG_FILE" && exit 1
+	"$RELOAD_SCRIPT" --reload --bindir "$B_PATH" --confdir "$C_PATH" --rundir "$V_PATH" "$NEW_CONFIG_FILE" `echo $nsopt`
+	exit 0
+	;;
+
+*)
+	echo "Usage:"
+	echo "    ${0} <start|stop|restart|force-reload|reload|status> [namespace]"
+	echo "    ${0} stop namespace1"
+	exit 1
+	;;
+esac
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