5 # Required-Start: $local_fs $network $remote_fs $syslog
6 # Required-Stop: $local_fs $network $remote_fs $syslog
7 # Default-Start: 2 3 4 5
9 # Short-Description: start and stop the Frr routing suite
10 # Description: Frr is a routing suite for IP routing protocols like
11 # BGP, OSPF, RIP and others. This script contols the main
12 # daemon "frr" as well as the individual protocol daemons.
16 PATH
=/bin
:/usr
/bin
:/sbin
:/usr
/sbin
17 D_PATH
="@CFG_SBIN@" # /usr/lib/frr
18 C_PATH
="@CFG_SYSCONF@" # /etc/frr
19 V_PATH
="@CFG_STATE@" # /var/run/frr
20 VTYSH
="@vtysh_bin@" # /usr/bin/vtysh
21 FRR_USER
="@enable_user@" # frr
22 FRR_GROUP
="@enable_group@" # frr
23 FRR_VTY_GROUP
="@enable_vty_group@" # frrvty
24 FRR_DEFAULT_PROFILE
="@DFLT_NAME@" # traditional / datacenter
26 # Local Daemon selection may be done by using /etc/frr/daemons.
27 # See /usr/share/doc/frr/README.Debian.gz for further information.
28 # Keep zebra first and do not list watchfrr!
29 DAEMONS
="zebra bgpd ripd ripngd ospfd ospf6d isisd babeld pimd ldpd nhrpd eigrpd sharpd pbrd staticd bfdd fabricd vrrpd"
31 RELOAD_SCRIPT
="$D_PATH/frr-reload.py"
33 if [ -e /lib
/lsb
/init-functions
]; then
34 .
/lib
/lsb
/init-functions
37 if [ -f $D_PATH/ssd
]; then
40 SSD
=`which start-stop-daemon`
43 # Print the name of the pidfile.
49 # Print the name of the vtysh.
57 test -n "$FRR_USER" && chown
"$FRR_USER" "$1"
58 test -n "$FRR_GROUP" && chgrp
"$FRR_GROUP" "$1"
61 # Check if daemon is started by using the pidfile.
64 [ ! -e `pidfile $1` ] && return 3
65 if [ -n "$2" ] && [ "$2" == "log" ]; then
66 status_of_proc
-p `pidfile $1` $1 $1 && return 0 ||
return $?
68 kill -0 `cat \`pidfile
$1\
`` 2> /dev
/null ||
return 1
73 # Loads the config via vtysh -b if configured to do so.
76 # Rember, that all variables have been incremented by 1 in convert_daemon_prios()
77 if [ "$vtysh_enable" = 2 -a -f $C_PATH/frr.conf
]; then
82 # Check if the daemon is activated and if its executable and config files
85 # returns: 0=ok, 1=error
88 if [ $1 != "watchfrr" -a $1 != "vtysh_enable" ]; then
89 # check for daemon binary
90 if [ ! -x "$D_PATH/$1" ]; then return 1; fi
93 # If the integrated config file is used the others are not checked.
94 if [ -r "$C_PATH/frr.conf" ]; then
98 # vtysh_enable has no config file nor binary so skip check.
99 # (Not sure why vtysh_enable is in this list but does not hurt)
100 if [ $1 != "watchfrr" -a $1 != "vtysh_enable" ]; then
101 # check for config file
103 if [ ! -r "$C_PATH/$1-$2.conf" ]; then
104 touch "$C_PATH/$1-$2.conf"
105 chownfrr
"$C_PATH/$1-$2.conf"
107 elif [ ! -r "$C_PATH/$1.conf" ]; then
108 touch "$C_PATH/$1.conf"
109 chownfrr
"$C_PATH/$1.conf"
115 # Starts the server if it's not alrady running according to the pid file.
116 # The Frr daemons creates the pidfile when starting.
123 ulimit -n $MAX_FDS > /dev
/null
2> /dev
/null
124 if [ "$dmn" = "watchfrr" ]; then
126 # We may need to restart watchfrr if new daemons are added and/or
128 if started
"$dmn" ; then
131 # Echo only once. watchfrr is printed in the stop above
135 eval "set - $watchfrr_options"
138 --pidfile=`pidfile $dmn` \
139 --exec "$D_PATH/$dmn" \
143 elif [ -n "$inst" ]; then
144 echo -n " $dmn-$inst"
145 if ! check_daemon
$dmn $inst ; then
146 echo -n " (binary does not exist)"
152 --pidfile=`pidfile $dmn-$inst` \
153 --exec "$D_PATH/$dmn" \
155 `eval echo "$""$dmn""_options"` $frr_global_options -n "$inst"
157 if ! check_daemon
$dmn; then
158 echo -n " (binary does not exist)"
162 if [ "$valgrind_enable" = "yes" ]; then
165 --pidfile=`pidfile $dmn` \
167 -- --trace-children=no
--leak-check=full
--log-file=/var
/log
/frr
/$dmn-valgrind.log
$D_PATH/$dmn \
168 `eval echo "$""$dmn""_options"` $frr_global_options
172 --pidfile=`pidfile $dmn` \
173 --exec "$D_PATH/$dmn" \
175 `eval echo "$""$dmn""_options"` $frr_global_options
179 # Start the staticd automatically
180 if [ "$dmn" = "zebra" ]; then
181 echo -n "starting staticd since zebra is running"
182 if ! check_daemon staticd
; then
183 echo -n " (binary does not exist)"
189 --pidfile=`pidfile staticd` \
190 --exec "$D_PATH/staticd" \
192 `eval echo "$"staticd"_options"` $frr_global_options
196 # Stop the daemon given in the parameter, printing its name to the terminal.
207 if ! started
"$inst" ; then
211 PIDFILE
=`pidfile $inst`
212 PID
=`cat $PIDFILE 2>/dev/null`
213 kill -2 $PID 2>/dev
/null
215 # Now we have to wait until $DAEMON has _really_ stopped.
217 if test -n "$PID" && kill -0 $PID 2>/dev
/null
; then
219 while kill -0 $PID 2>/dev
/null
; do
221 if [ $cnt -gt 60 ]; then
222 # Waited 120 secs now, fail.
229 rm -f `pidfile $inst`
230 rm -f `vtyfile $inst`
232 if [ "$1" = "zebra" ]; then
233 echo -n "Stopping staticd since zebra is running"
239 # Converts values from /etc/frr/daemons to all-numeric values.
240 convert_daemon_prios
()
242 for name
in $DAEMONS zebra vtysh_enable watchfrr_enable
; do
243 # First, assign the value set by the user to $value
244 eval value
=\
${${name}:0:3}
246 # Daemon not activated or entry missing?
247 if [ "$value" = "no" -o "$value" = "" ]; then value
=0; fi
249 # These strings parsed for backwards compatibility.
250 if [ "$value" = "yes" -o "$value" = "true" ]; then
254 # Zebra is threatened special. It must be between 0=off and the first
255 # user assigned value "1" so we increase all other enabled daemons' values.
256 if [ "$name" != "zebra" -a "$value" -gt 0 ]; then value
=`expr "$value" + 1`; fi
258 # If e.g. name is zebra then we set "zebra=yes".
263 # Starts watchfrr for all wanted daemons.
271 # Start the monitor daemon only if desired.
272 if [ 0 -eq "$watchfrr_enable" ]; then
276 # Check variable type
277 if declare -p watchfrr_options |
grep -q '^declare \-a'; then
279 watchfrr_options
="${watchfrr_options[@]}"
282 # Which daemons have been started?
284 for daemon_name
in $DAEMONS; do
285 eval daemon_prio
=\$
$daemon_name
286 if [ "$daemon_prio" -gt 0 ]; then
287 eval "daemon_inst=\${${daemon_name}_instances//,/ }"
288 if [ -n "$daemon_inst" ]; then
289 for inst
in ${daemon_inst}; do
290 eval "inst_disable=\${${daemon_name}_${inst}}"
291 if [ -z ${inst_disable} ] ||
[ ${inst_disable} != 0 ]; then
292 if check_daemon
$daemon_name $inst; then
293 watchfrr_options
="$watchfrr_options ${daemon_name}-${inst}"
298 if check_daemon
$daemon_name; then
299 watchfrr_options
="$watchfrr_options $daemon_name"
306 # Start if at least one daemon is activated.
307 if [ $found_one -eq 1 ]; then
316 echo -n "Stopping Frr monitor daemon:"
321 # Stops all daemons that have a lower level of priority than the given.
322 # (technically if daemon_prio >= wanted_prio)
331 if [ -n "$2" ] && [[ "$2" =~
(.
*)-(.
*) ]]; then
332 daemon
=${BASH_REMATCH[1]}
333 inst
=${BASH_REMATCH[2]}
339 daemon_list
=${daemon:-$DAEMONS}
341 echo -n "Stopping Frr daemons (prio:$wanted_prio):"
343 for prio_i
in `seq 10 -1 $wanted_prio`; do
344 for daemon_name
in $daemon_list; do
345 eval daemon_prio
=\
${${daemon_name}:0:3}
347 if [ $daemon_prio -eq $prio_i ]; then
348 eval "daemon_inst=\${${daemon_name}_instances//,/ }"
349 if [ -n "$daemon_inst" ]; then
350 for i
in ${daemon_inst}; do
351 if [ -n "$inst" ] && [ "$i" == "$inst" ]; then
352 stop
"$daemon_name" "$inst"
353 elif [ x
"$inst" == x
]; then
354 stop
"$daemon_name" "$i"
365 if [ -z "$inst" ]; then
366 # Now stop other daemons that're prowling, coz the daemons file changed
367 echo -n "Stopping other frr daemons"
368 if [ -n "$daemon" ]; then
369 eval "file_list_suffix="$V_PATH"/"$daemon*""
371 eval "file_list_suffix="$V_PATH/*""
373 for pidfile
in $file_list_suffix.pid
; do
374 PID
=`cat $pidfile 2>/dev/null`
375 ${SSD} --stop --quiet --oknodo --pidfile "$pidfile"
381 echo -n "Removing remaining .vty files"
382 for vtyfile
in $file_list_suffix.vty
; do
389 # Starts all daemons that have a higher level of priority than the given.
390 # (technically if daemon_prio <= wanted_prio)
400 if [ -n "$2" ] && [[ "$2" =~
(.
*)-(.
*) ]]; then
401 daemon
=${BASH_REMATCH[1]}
402 inst
=${BASH_REMATCH[2]}
408 daemon_list
=${daemon:-$DAEMONS}
410 for prio_i
in `seq 1 $wanted_prio`; do
411 for daemon_name
in $daemon_list; do
412 eval daemon_prio
=\$
${daemon_name}
414 if [ $daemon_prio -eq $prio_i ]; then
415 eval "daemon_inst=\${${daemon_name}_instances//,/ }"
416 if [ -n "$daemon_inst" ]; then
417 if [ `echo "$daemon_inst" | wc -w` -gt ${MAX_INSTANCES} ]; then
418 echo "Max instances supported is ${MAX_INSTANCES}. Aborting"
421 # Check if we're starting again by switching from single instance
423 if started
"$daemon_name"; then
424 PIDFILE
=`pidfile $daemon_name`
426 --stop --quiet --oknodo \
427 --pidfile "$PIDFILE" \
428 --exec "$D_PATH/$daemon_name"
434 for i
in ${daemon_inst}; do
435 if [ -n "$inst" ] && [ "$i" == "$inst" ]; then
436 start
"$daemon_name" "$inst"
437 elif [ x
"$inst" == x
]; then
438 start
"$daemon_name" "$i"
442 # Check if we're starting again by switching from
443 # single instance to MI version
444 eval "file_list_suffix="$V_PATH"/"$daemon_name-*""
445 for pidfile
in $file_list_suffix.pid
; do
446 ${SSD} --stop --quiet --oknodo --pidfile "$pidfile"
449 for vtyfile
in $file_list_suffix.vty
; do
465 local failed_status
=0
467 if [ -n "$1" ] && [[ "$1" =~
(.
*)-(.
*) ]]; then
468 daemon
=${BASH_REMATCH[1]}
469 inst
=${BASH_REMATCH[2]}
474 daemon_list
=${daemon:-$DAEMONS}
476 # Which daemons have been started?
477 for daemon_name
in $daemon_list; do
478 eval daemon_prio
=\$
$daemon_name
479 if [ "$daemon_prio" -gt 0 ]; then
480 eval "daemon_inst=\${${daemon_name}_instances//,/ }"
481 if [ -n "$daemon_inst" ]; then
482 for i
in ${daemon_inst}; do
483 if [ -n "$inst" -a "$inst" = "$i" ]; then
484 started
"$1" "log" || failed_status
=$?
485 elif [ -z "$inst" ]; then
486 started
"$daemon_name-$i" "log" || failed_status
=$?
490 started
"$daemon_name" "log" || failed_status
=$?
495 # All daemons that need to have been started are up and running
496 return $failed_status
499 #########################################################
501 #########################################################
503 # Config broken but script must exit silently.
504 [ ! -r "$C_PATH/daemons" ] && exit 0
508 if [ -e "$C_PATH/daemons.conf" ]; then
509 .
"$C_PATH/daemons.conf"
512 # Read configuration variable file if it is present
513 [ -r /etc
/default
/frr
] && .
/etc
/default
/frr
515 if test -z "$frr_profile"; then
516 # try to autodetect config profile
517 if test -d /etc
/cumulus
; then
518 frr_profile
=datacenter
519 # elif test ...; then
520 # -- add your distro/system here
521 elif test -n "$FRR_DEFAULT_PROFILE"; then
522 frr_profile
="$FRR_DEFAULT_PROFILE"
525 test -n "$frr_profile" && frr_global_options
="$frr_global_options -F $frr_profile"
527 MAX_INSTANCES
=${MAX_INSTANCES:=5}
529 # Set priority of un-startable daemons to 'no' and substitute 'yes' to '0'
532 if [ ! -d $V_PATH ]; then
533 echo "Creating $V_PATH"
539 if [ -n "$3" ] && [ "$3" != "all" ]; then
541 elif [ -n "$2" ] && [ "$2" != "all" ]; then
547 # Try to load this necessary (at least for 2.6) module.
548 if [ -d /lib
/modules
/`uname -r` ] ; then
549 echo "Loading capability module if not yet done."
550 set +e
; LC_ALL
=C modprobe
-a capability
2>&1 |
egrep -v "(not found|Can't locate)"; set -e
555 if [ "$2" != "watchfrr" ]; then
562 1|
2|
3|
4|
5|
6|
7|
8|
9|
10)
563 # Stop/start daemons for the appropriate priority level
570 # Stop all daemons at level '0' or 'stop'
572 if [ "$dmn" != "watchfrr" ]; then
573 [ -n "${dmn}" ] && eval "${dmn/-/_}=0"
577 if [ -n "$dmn" -a "$dmn" != "zebra" ]; then
578 [ -n "$dmn" ] && eval "${dmn/-/_}=0"
584 # Just apply the commands that have changed, no restart necessary
585 if [ ! -x "$RELOAD_SCRIPT" ]; then
586 echo "Please install frr-pythontools package. Required for reload"
590 NEW_CONFIG_FILE
="${2:-$C_PATH/frr.conf}"
591 [ ! -r $NEW_CONFIG_FILE ] && echo "Unable to read new configuration file $NEW_CONFIG_FILE" && exit 1
592 echo "Applying only incremental changes to running configuration from frr.conf"
593 "$RELOAD_SCRIPT" --reload $C_PATH/frr.conf
602 restart|force-reload
)
609 echo "Usage: /etc/init.d/frr {start|stop|status|reload|restart|force-reload|<priority>} [daemon]"
610 echo " E.g. '/etc/init.d/frr 5' would start all daemons with a prio 1-5."
611 echo " reload applies only modifications from the running config to all daemons."
612 echo " reload neither restarts starts any daemon nor starts any new ones."
613 echo " Read /usr/share/doc/frr/README.Debian for details."
618 echo "Exiting from the script"