From: David Lamparter <equinox@opensourcerouting.org>
Date: Wed, 26 Sep 2018 23:49:07 +0000 (+0200)
Subject: tools/frr: use path settings from ./configure
X-Git-Tag: frr-6.0.1~18^2~17
X-Git-Url: https://git.puffer.fish/?a=commitdiff_plain;h=99440b85ab6f82da669cc2a1fdfe1c79c29e9f8b;p=mirror%2Ffrr.git

tools/frr: use path settings from ./configure

...so we properly locate config files and daemons whereever the user
decided to put them.

Signed-Off-By: David Lamparter <equinox@diac24.net>
---

diff --git a/configure.ac b/configure.ac
index 5f311c7e70..91b9c5352d 100755
--- a/configure.ac
+++ b/configure.ac
@@ -1906,6 +1906,7 @@ for I in 1 2 3 4 5 6 7 8 9 10; do
 	eval vtysh_bin="\"$vtysh_bin\""
 done
 AC_DEFINE_UNQUOTED(VTYSH_BIN_PATH, "$vtysh_bin",path to vtysh binary)
+AC_SUBST(vtysh_bin)
 
 CFG_SYSCONF="$sysconfdir"
 CFG_SBIN="$sbindir"
@@ -1972,6 +1973,7 @@ AC_CONFIG_FILES([
 	  pkgsrc/eigrpd.sh])
 
 AC_CONFIG_FILES([vtysh/extract.pl],[chmod +x vtysh/extract.pl])
+AC_CONFIG_FILES([tools/frr],[chmod +x tools/frr])
 
 AC_CONFIG_COMMANDS([lib/route_types.h], [
 	dst="${ac_abs_top_builddir}/lib/route_types.h"
diff --git a/tools/frr b/tools/frr
deleted file mode 100755
index 0b170d33fd..0000000000
--- a/tools/frr
+++ /dev/null
@@ -1,632 +0,0 @@
-#!/bin/bash
-#
-### BEGIN INIT INFO
-# Provides: frr
-# Required-Start: $local_fs $network $remote_fs $syslog
-# Required-Stop: $local_fs $network $remote_fs $syslog
-# Default-Start:  2 3 4 5
-# Default-Stop: 0 1 6
-# Short-Description: start and stop the Frr routing suite
-# Description: Frr is a routing suite for IP routing protocols like
-#              BGP, OSPF, RIP and others. This script contols the main
-#              daemon "frr" as well as the individual protocol daemons.
-### END INIT INFO
-#
-
-PATH=/bin:/usr/bin:/sbin:/usr/sbin
-D_PATH=/usr/lib/frr
-C_PATH=/etc/frr
-V_PATH=/var/run/frr
-
-# Local Daemon selection may be done by using /etc/frr/daemons.
-# See /usr/share/doc/frr/README.Debian.gz for further information.
-# Keep zebra first and do not list watchfrr!
-DAEMONS="zebra bgpd ripd ripngd ospfd ospf6d isisd babeld pimd ldpd nhrpd eigrpd sharpd pbrd staticd bfdd"
-MAX_INSTANCES=5
-RELOAD_SCRIPT=/usr/lib/frr/frr-reload.py
-
-if [ -e /lib/lsb/init-functions ]; then
-    . /lib/lsb/init-functions
-fi
-
-if [ -f /usr/lib/frr/ssd ]; then
-    SSD=/usr/lib/frr/ssd
-else
-    SSD=`which start-stop-daemon`
-fi
-
-# Print the name of the pidfile.
-pidfile()
-{
-    echo "$V_PATH/$1.pid"
-}
-
-# Print the name of the vtysh.
-vtyfile()
-{
-    echo "$V_PATH/$1.vty"
-}
-
-# Check if daemon is started by using the pidfile.
-started()
-{
-        [ ! -e `pidfile $1` ] && return 3
-       if [ -n "$2" ] && [ "$2" == "log" ]; then
-           status_of_proc -p `pidfile $1` $1 $1 && return 0 || return $?
-       else
-          kill -0 `cat \`pidfile $1\`` 2> /dev/null || return 1
-          return 0
-        fi
-}
-
-# Loads the config via vtysh -b if configured to do so.
-vtysh_b ()
-{
-        # Rember, that all variables have been incremented by 1 in convert_daemon_prios()
-        if [ "$vtysh_enable" = 2 -a -f $C_PATH/frr.conf ]; then
-                /usr/bin/vtysh -b -n
-        fi
-}
-
-# Check if the daemon is activated and if its executable and config files
-# are in place.
-# params:       daemon name
-# returns:      0=ok, 1=error
-check_daemon()
-{
-        if [ $1 != "watchfrr" -a $1 != "vtysh_enable" ]; then
-          # check for daemon binary
-          if [ ! -x "$D_PATH/$1" ]; then return 1; fi
-        fi
-
-        # If the integrated config file is used the others are not checked.
-        if [ -r "$C_PATH/frr.conf" ]; then
-          return 0
-        fi
-
-        # vtysh_enable has no config file nor binary so skip check.
-        # (Not sure why vtysh_enable is in this list but does not hurt)
-        if [ $1 != "watchfrr" -a $1 != "vtysh_enable" ]; then
-          # check for config file
-          if [ -n "$2" ]; then
-           if [ ! -r "$C_PATH/$1-$2.conf" ]; then
-                touch "$C_PATH/$1-$2.conf"
-                chown frr:frr "$C_PATH/$1-$2.conf"
-           fi
-          elif [ ! -r "$C_PATH/$1.conf" ]; then
-            touch "$C_PATH/$1.conf"
-            chown frr:frr "$C_PATH/$1.conf"
-          fi
-        fi
-        return 0
-}
-
-# Starts the server if it's not alrady running according to the pid file.
-# The Frr daemons creates the pidfile when starting.
-start()
-{
-       ulimit -n $MAX_FDS
-        if [ "$1" = "watchfrr" ]; then
-
-           # We may need to restart watchfrr if new daemons are added and/or
-           # removed
-           if started "$1" ; then
-               stop watchfrr
-           else
-               # Echo only once. watchfrr is printed in the stop above
-               echo -n " $1"
-           fi
-
-           if [ -e /var/run/frr/watchfrr.started ] ; then
-             rm /var/run/frr/watchfrr.started
-           fi
-            ${SSD} \
-                --start \
-                --pidfile=`pidfile $1` \
-                --exec "$D_PATH/$1" \
-                -- \
-                "${watchfrr_options[@]}"
-            for i in `seq 1 10`;
-            do
-              if [ -e /var/run/frr/watchfrr.started ] ; then
-		  break
-              else
-                  sleep 1
-              fi
-            done
-        elif [ -n "$2" ]; then
-          echo -n " $1-$2"
-           if ! check_daemon $1 $2 ; then
-              echo -n " (binary does not exist)"
-              return;
-          fi
-
-           ${SSD} \
-               --start \
-               --pidfile=`pidfile $1-$2` \
-               --exec "$D_PATH/$1" \
-               -- \
-               `eval echo "$""$1""_options"` -n "$2"
-        else
-           echo -n " $1"
-            if ! check_daemon $1; then
-               echo -n " (binary does not exist)"
-               return;
-           fi
-
-           if [ "$valgrind_enable" = "yes" ]; then
-              ${SSD} \
-               --start \
-               --pidfile=`pidfile $1` \
-               --exec "$valgrind" \
-               -- --trace-children=no --leak-check=full --log-file=/var/log/frr/$1-valgrind.log $D_PATH/$1 \
-               `eval echo "$""$1""_options"`
-           else
-              ${SSD} \
-               --start \
-               --pidfile=`pidfile $1` \
-               --exec "$D_PATH/$1" \
-               -- \
-               `eval echo "$""$1""_options"`
-           fi
-        fi
-
-	# Start the staticd automatically
-	if [ "$1" = "zebra" ]; then
-	    echo -n "starting staticd since zebra is running"
-	    if ! check_daemon staticd ; then
-		echo -n " (binary does not exist)"
-		return;
-	    fi
-
-	    ${SSD} \
-		--start \
-		--pidfile=`pidfile staticd` \
-		--exec "$D_PATH/staticd" \
-		-- \
-		`eval echo "$"staticd"_options"`
-	fi
-}
-
-# Stop the daemon given in the parameter, printing its name to the terminal.
-stop()
-{
-    local inst
-
-    if [ -n "$2" ]; then
-       inst="$1-$2"
-    else
-       inst="$1"
-    fi
-
-    if ! started "$inst" ; then
-        echo -n " ($inst)"
-        return 0
-    else
-        PIDFILE=`pidfile $inst`
-        PID=`cat $PIDFILE 2>/dev/null`
-        kill -2 $PID 2>/dev/null
-        #
-        #       Now we have to wait until $DAEMON has _really_ stopped.
-        #
-        if test -n "$PID" && kill -0 $PID 2>/dev/null; then
-            echo -n " (waiting) ."
-            cnt=0
-            while kill -0 $PID 2>/dev/null; do
-                cnt=`expr $cnt + 1`
-                if [ $cnt -gt 60 ]; then
-                    # Waited 120 secs now, fail.
-                    echo -n "Failed.. "
-                    break
-                fi
-                sleep 2
-                echo -n "."
-                done
-            fi
-        echo -n " $inst"
-        rm -f `pidfile $inst`
-        rm -f `vtyfile $inst`
-
-	if [ "$1" = "zebra" ]; then
-	    echo -n "Stopping staticd since zebra is running"
-	    stop staticd
-	fi
-    fi
-}
-
-# Converts values from /etc/frr/daemons to all-numeric values.
-convert_daemon_prios()
-{
-        for name in $DAEMONS zebra vtysh_enable watchfrr_enable; do
-          # First, assign the value set by the user to $value
-          eval value=\${${name}:0:3}
-
-          # Daemon not activated or entry missing?
-          if [ "$value" = "no" -o "$value" = "" ]; then value=0; fi
-
-          # These strings parsed for backwards compatibility.
-          if [ "$value" = "yes"  -o  "$value" = "true" ]; then
-            value=1;
-          fi
-
-          # Zebra is threatened special. It must be between 0=off and the first
-      # user assigned value "1" so we increase all other enabled daemons' values.
-          if [ "$name" != "zebra" -a "$value" -gt 0 ]; then value=`expr "$value" + 1`; fi
-
-          # If e.g. name is zebra then we set "zebra=yes".
-          eval $name=$value
-        done
-}
-
-# Starts watchfrr for all wanted daemons.
-start_watchfrr()
-{
-    local daemon_name
-    local daemon_prio
-    local found_one
-    local daemon_inst
-
-    # Start the monitor daemon only if desired.
-    if [ 0 -eq "$watchfrr_enable" ]; then
-        return
-    fi
-
-    # Check variable type
-    if ! declare -p watchfrr_options | grep -q '^declare \-a'; then
-      echo
-      echo "ERROR: The variable watchfrr_options from /etc/frr/debian.cnf must be a BASH array!"
-      echo "ERROR: Please convert config file and restart!"
-      exit 1
-    fi
-
-    # Which daemons have been started?
-    found_one=0
-    for daemon_name in $DAEMONS; do
-        eval daemon_prio=\$$daemon_name
-        if [ "$daemon_prio" -gt 0 ]; then
-           eval "daemon_inst=\${${daemon_name}_instances//,/ }"
-          if [ -n "$daemon_inst" ]; then
-             for inst in ${daemon_inst}; do
-                 eval "inst_disable=\${${daemon_name}_${inst}}"
-                 if [ -z ${inst_disable} ] || [ ${inst_disable} != 0 ]; then
-                     if check_daemon $daemon_name $inst; then
-                         watchfrr_options+=("${daemon_name}-${inst}")
-                     fi
-                 fi
-             done
-          else
-              if check_daemon $daemon_name; then
-                  watchfrr_options+=($daemon_name)
-              fi
-           fi
-           found_one=1
-        fi
-    done
-
-    # Start if at least one daemon is activated.
-    if [ $found_one -eq 1 ]; then
-      echo -n "Starting Frr monitor daemon:"
-      start watchfrr
-      echo "."
-    fi
-}
-
-# Stopps watchfrr.
-stop_watchfrr()
-{
-    echo -n "Stopping Frr monitor daemon:"
-    stop watchfrr
-    echo "."
-}
-
-# Stops all daemons that have a lower level of priority than the given.
-# (technically if daemon_prio >= wanted_prio)
-stop_prio()
-{
-        local wanted_prio
-        local daemon_prio
-        local daemon_list
-        local daemon_inst
-       local inst
-
-        if [ -n "$2" ] && [[ "$2" =~ (.*)-(.*) ]]; then
-          daemon=${BASH_REMATCH[1]}
-          inst=${BASH_REMATCH[2]}
-        else
-          daemon="$2"
-        fi
-
-        wanted_prio=$1
-        daemon_list=${daemon:-$DAEMONS}
-
-        echo -n "Stopping Frr daemons (prio:$wanted_prio):"
-
-        for prio_i in `seq 10 -1 $wanted_prio`; do
-            for daemon_name in $daemon_list; do
-               eval daemon_prio=\${${daemon_name}:0:3}
-               daemon_inst=""
-                if [ $daemon_prio -eq $prio_i ]; then
-                  eval "daemon_inst=\${${daemon_name}_instances//,/ }"
-                  if [ -n "$daemon_inst" ]; then
-                          for i in ${daemon_inst}; do
-                               if [ -n "$inst" ] && [ "$i" == "$inst" ]; then
-                                   stop "$daemon_name" "$inst"
-                               elif [ x"$inst"  == x ]; then
-                                   stop "$daemon_name" "$i"
-                               fi
-                          done
-                   else
-                      stop "$daemon_name"
-                   fi
-                fi
-            done
-        done
-
-        echo "."
-       if [ -z "$inst" ]; then
-       # Now stop other daemons that're prowling, coz the daemons file changed
-           echo -n "Stopping other frr daemons"
-            if [ -n "$daemon" ]; then
-               eval "file_list_suffix="$V_PATH"/"$daemon*""
-           else
-               eval "file_list_suffix="$V_PATH/*""
-           fi
-            for pidfile in $file_list_suffix.pid; do
-               PID=`cat $pidfile 2>/dev/null`
-               ${SSD} --stop --quiet --oknodo --pidfile "$pidfile"
-               echo -n "."
-               rm -rf "$pidfile"
-            done
-            echo "."
-
-           echo -n "Removing remaining .vty files"
-           for vtyfile in $file_list_suffix.vty; do
-               rm -rf "$vtyfile"
-           done
-            echo "."
-       fi
-}
-
-# Starts all daemons that have a higher level of priority than the given.
-# (technically if daemon_prio <= wanted_prio)
-start_prio()
-{
-        local wanted_prio
-        local daemon_prio
-        local daemon_list
-       local daemon_name
-       local daemon_inst
-       local inst
-
-        if [ -n "$2" ] && [[ "$2" =~ (.*)-(.*) ]]; then
-          daemon=${BASH_REMATCH[1]}
-          inst=${BASH_REMATCH[2]}
-        else
-          daemon="$2"
-        fi
-
-        wanted_prio=$1
-        daemon_list=${daemon:-$DAEMONS}
-
-        echo -n "Starting Frr daemons (prio:$wanted_prio):"
-
-        for prio_i in `seq 1 $wanted_prio`; do
-            for daemon_name in $daemon_list; do
-               eval daemon_prio=\$${daemon_name}
-               daemon_inst=""
-                if [ $daemon_prio -eq $prio_i ]; then
-                  eval "daemon_inst=\${${daemon_name}_instances//,/ }"
-                  if [ -n "$daemon_inst" ]; then
-                       if [ `echo "$daemon_inst" | wc -w` -gt ${MAX_INSTANCES} ]; then
-                           echo "Max instances supported is ${MAX_INSTANCES}. Aborting"
-                           exit 1
-                       fi
-                      # Check if we're starting again by switching from single instance
-                      # to MI version
-                      if started "$daemon_name"; then
-                          PIDFILE=`pidfile $daemon_name`
-                          ${SSD} \
-                              --stop --quiet --oknodo \
-                              --pidfile "$PIDFILE" \
-                              --exec "$D_PATH/$daemon_name"
-
-                          rm -f `pidfile $1`
-                          rm -f `vtyfile $1`
-                      fi
-
-                      for i in ${daemon_inst}; do
-                          if [ -n "$inst" ] && [ "$i" == "$inst" ]; then
-                              start "$daemon_name" "$inst"
-                          elif [ x"$inst" == x ]; then
-                              start "$daemon_name" "$i"
-                          fi
-                      done
-                  else
-                      # Check if we're starting again by switching from
-                      # single instance to MI version
-                      eval "file_list_suffix="$V_PATH"/"$daemon_name-*""
-                      for pidfile in $file_list_suffix.pid; do
-                          ${SSD} --stop --quiet --oknodo --pidfile "$pidfile"
-                          echo -n "."
-                          rm -rf "$pidfile"
-                      done
-                      for vtyfile in $file_list_suffix.vty; do
-                          rm -rf "$vtyfile"
-                      done
-
-                      start "$daemon_name"
-                  fi
-                fi
-            done
-        done
-        echo "."
-}
-
-check_status()
-{
-    local daemon_name
-    local daemon_prio
-    local daemon_inst
-    local failed_status=0
-
-    if [ -n "$1" ] && [[ "$1" =~ (.*)-(.*) ]]; then
-       daemon=${BASH_REMATCH[1]}
-       inst=${BASH_REMATCH[2]}
-    else
-       daemon="$1"
-    fi
-
-    daemon_list=${daemon:-$DAEMONS}
-
-    # Which daemons have been started?
-    for daemon_name in $daemon_list; do
-        eval daemon_prio=\$$daemon_name
-        if [ "$daemon_prio" -gt 0 ]; then
-           eval "daemon_inst=\${${daemon_name}_instances//,/ }"
-           if [ -n "$daemon_inst" ]; then
-              for i in ${daemon_inst}; do
-                 if [ -n "$inst" -a "$inst" = "$i" ]; then
-                      started "$1" "log" || failed_status=$?
-                 elif [ -z "$inst" ]; then
-                      started "$daemon_name-$i" "log" || failed_status=$?
-                 fi
-              done
-           else
-               started "$daemon_name" "log" || failed_status=$?
-           fi
-        fi
-    done
-
-    # All daemons that need to have been started are up and running
-    return $failed_status
-}
-
-#########################################################
-#               Main program                            #
-#########################################################
-
-# Config broken but script must exit silently.
-[ ! -r "$C_PATH/daemons" ] && exit 0
-
-# Load configuration
-. "$C_PATH/daemons"
-. "$C_PATH/daemons.conf"
-
-# Read configuration variable file if it is present
-[ -r /etc/default/frr ] && . /etc/default/frr
-
-MAX_INSTANCES=${MAX_INSTANCES:=5}
-
-# Set priority of un-startable daemons to 'no' and substitute 'yes' to '0'
-convert_daemon_prios
-
-if [ ! -d $V_PATH ]; then
-    echo "Creating $V_PATH"
-    mkdir -p $V_PATH
-    chown frr:frr $V_PATH
-    chmod 755 /$V_PATH
-fi
-
-if [ -n "$3" ] && [ "$3" != "all" ]; then
-   dmn="$2"-"$3"
-elif [ -n "$2" ] && [ "$2" != "all" ]; then
-   dmn="$2"
-fi
-
-case "$1" in
-    start)
-        # Try to load this necessary (at least for 2.6) module.
-        if [ -d /lib/modules/`uname -r` ] ; then
-          echo "Loading capability module if not yet done."
-          set +e; LC_ALL=C modprobe -a capability 2>&1 | egrep -v "(not found|Can't locate)"; set -e
-        fi
-
-        # Start all daemons
-        cd $C_PATH/
-        if [ "$2" != "watchfrr" ]; then
-          start_prio 10 $dmn
-        fi
-        start_watchfrr
-        vtysh_b
-        ;;
-
-    1|2|3|4|5|6|7|8|9|10)
-        # Stop/start daemons for the appropriate priority level
-        stop_prio $1
-        start_prio $1
-        vtysh_b
-        ;;
-
-    stop|0)
-        # Stop all daemons at level '0' or 'stop'
-        stop_watchfrr
-        if [ "$dmn" != "watchfrr" ]; then
-         [ -n "${dmn}" ] && eval "${dmn/-/_}=0"
-          stop_prio 0 $dmn
-        fi
-
-        if [ -z "$dmn" -o "$dmn" = "zebra" ]; then
-          echo "Removing all routes made by FRR."
-	  # Specific values for each proto can be found
-	  # in /etc/iproute2/rt_protos as well as FRR
-	  # specific ones in /etc/iproute2/rt_protos.d
-	  # Additionally if a new protocol is added
-	  # we need to add it here as well as
-	  # in rt_netlink.h( follow the directions! )
-          ip route flush proto 4
-          ip route flush proto 11
-          ip route flush proto 42
-          ip route flush proto 186
-          ip route flush proto 187
-          ip route flush proto 188
-          ip route flush proto 189
-          ip route flush proto 190
-          ip route flush proto 191
-          ip route flush proto 192
-          ip route flush proto 193
-          ip route flush proto 194
-          ip route flush proto 195
-	  ip route flush proto 196
-       else
-         [ -n "$dmn" ] && eval "${dmn/-/_}=0"
-         start_watchfrr
-        fi
-        ;;
-
-    reload)
-       # Just apply the commands that have changed, no restart necessary
-       if [ ! -x "$RELOAD_SCRIPT" ]; then
-          echo "Please install frr-pythontools package. Required for reload"
-          exit 0
-       fi
-
-       NEW_CONFIG_FILE="${2:-$C_PATH/frr.conf}"
-       [ ! -r $NEW_CONFIG_FILE ] && echo "Unable to read new configuration file $NEW_CONFIG_FILE" && exit 1
-       echo "Applying only incremental changes to running configuration from frr.conf"
-       "$RELOAD_SCRIPT" --reload /etc/frr/frr.conf
-       exit $?
-       ;;
-
-    status)
-        check_status $dmn
-        exit $?
-        ;;
-
-    restart|force-reload)
-        $0 stop $dmn
-        sleep 1
-        $0 start $dmn
-        ;;
-
-    *)
-        echo "Usage: /etc/init.d/frr {start|stop|status|reload|restart|force-reload|<priority>} [daemon]"
-        echo "       E.g. '/etc/init.d/frr 5' would start all daemons with a prio 1-5."
-       echo "       reload applies only modifications from the running config to all daemons."
-       echo "       reload neither restarts starts any daemon nor starts any new ones."
-        echo "       Read /usr/share/doc/frr/README.Debian for details."
-        exit 1
-        ;;
-esac
-
-echo "Exiting from the script"
-exit 0
diff --git a/tools/frr.in b/tools/frr.in
new file mode 100755
index 0000000000..0db02c8d30
--- /dev/null
+++ b/tools/frr.in
@@ -0,0 +1,643 @@
+#!/bin/bash
+#
+### BEGIN INIT INFO
+# Provides: frr
+# Required-Start: $local_fs $network $remote_fs $syslog
+# Required-Stop: $local_fs $network $remote_fs $syslog
+# Default-Start:  2 3 4 5
+# Default-Stop: 0 1 6
+# Short-Description: start and stop the Frr routing suite
+# Description: Frr is a routing suite for IP routing protocols like
+#              BGP, OSPF, RIP and others. This script contols the main
+#              daemon "frr" as well as the individual protocol daemons.
+### END INIT INFO
+#
+
+PATH=/bin:/usr/bin:/sbin:/usr/sbin
+D_PATH="@CFG_SBIN@" # /usr/lib/frr
+C_PATH="@CFG_SYSCONF@" # /etc/frr
+V_PATH="@CFG_STATE@" # /var/run/frr
+VTYSH="@vtysh_bin@" # /usr/bin/vtysh
+FRR_USER="@enable_user@" # frr
+FRR_GROUP="@enable_group@" # frr
+FRR_VTY_GROUP="@enable_vty_group@" # frrvty
+
+# Local Daemon selection may be done by using /etc/frr/daemons.
+# See /usr/share/doc/frr/README.Debian.gz for further information.
+# Keep zebra first and do not list watchfrr!
+DAEMONS="zebra bgpd ripd ripngd ospfd ospf6d isisd babeld pimd ldpd nhrpd eigrpd sharpd pbrd staticd bfdd"
+MAX_INSTANCES=5
+RELOAD_SCRIPT="$D_PATH/frr-reload.py"
+WATCHFRR_STARTED="$V_PATH/watchfrr.started"
+
+if [ -e /lib/lsb/init-functions ]; then
+    . /lib/lsb/init-functions
+fi
+
+if [ -f $D_PATH/ssd ]; then
+    SSD=$D_PATH/ssd
+else
+    SSD=`which start-stop-daemon`
+fi
+
+# Print the name of the pidfile.
+pidfile()
+{
+    echo "$V_PATH/$1.pid"
+}
+
+# Print the name of the vtysh.
+vtyfile()
+{
+    echo "$V_PATH/$1.vty"
+}
+
+chownfrr()
+{
+    test -n "$FRR_USER" && chown "$FRR_USER" "$1"
+    test -n "$FRR_GROUP" && chgrp "$FRR_GROUP" "$1"
+}
+
+# Check if daemon is started by using the pidfile.
+started()
+{
+        [ ! -e `pidfile $1` ] && return 3
+       if [ -n "$2" ] && [ "$2" == "log" ]; then
+           status_of_proc -p `pidfile $1` $1 $1 && return 0 || return $?
+       else
+          kill -0 `cat \`pidfile $1\`` 2> /dev/null || return 1
+          return 0
+        fi
+}
+
+# Loads the config via vtysh -b if configured to do so.
+vtysh_b ()
+{
+        # Rember, that all variables have been incremented by 1 in convert_daemon_prios()
+        if [ "$vtysh_enable" = 2 -a -f $C_PATH/frr.conf ]; then
+                $VTYSH -b -n
+        fi
+}
+
+# Check if the daemon is activated and if its executable and config files
+# are in place.
+# params:       daemon name
+# returns:      0=ok, 1=error
+check_daemon()
+{
+        if [ $1 != "watchfrr" -a $1 != "vtysh_enable" ]; then
+          # check for daemon binary
+          if [ ! -x "$D_PATH/$1" ]; then return 1; fi
+        fi
+
+        # If the integrated config file is used the others are not checked.
+        if [ -r "$C_PATH/frr.conf" ]; then
+          return 0
+        fi
+
+        # vtysh_enable has no config file nor binary so skip check.
+        # (Not sure why vtysh_enable is in this list but does not hurt)
+        if [ $1 != "watchfrr" -a $1 != "vtysh_enable" ]; then
+          # check for config file
+          if [ -n "$2" ]; then
+           if [ ! -r "$C_PATH/$1-$2.conf" ]; then
+                touch "$C_PATH/$1-$2.conf"
+                chownfrr "$C_PATH/$1-$2.conf"
+           fi
+          elif [ ! -r "$C_PATH/$1.conf" ]; then
+            touch "$C_PATH/$1.conf"
+            chownfrr "$C_PATH/$1.conf"
+          fi
+        fi
+        return 0
+}
+
+# Starts the server if it's not alrady running according to the pid file.
+# The Frr daemons creates the pidfile when starting.
+start()
+{
+       ulimit -n $MAX_FDS
+        if [ "$1" = "watchfrr" ]; then
+
+           # We may need to restart watchfrr if new daemons are added and/or
+           # removed
+           if started "$1" ; then
+               stop watchfrr
+           else
+               # Echo only once. watchfrr is printed in the stop above
+               echo -n " $1"
+           fi
+
+           if [ -e $WATCHFRR_STARTED ] ; then
+             rm $WATCHFRR_STARTED
+           fi
+            ${SSD} \
+                --start \
+                --pidfile=`pidfile $1` \
+                --exec "$D_PATH/$1" \
+                -- \
+                "${watchfrr_options[@]}"
+            for i in `seq 1 10`;
+            do
+              if [ -e $WATCHFRR_STARTED ] ; then
+		  break
+              else
+                  sleep 1
+              fi
+            done
+        elif [ -n "$2" ]; then
+          echo -n " $1-$2"
+           if ! check_daemon $1 $2 ; then
+              echo -n " (binary does not exist)"
+              return;
+          fi
+
+           ${SSD} \
+               --start \
+               --pidfile=`pidfile $1-$2` \
+               --exec "$D_PATH/$1" \
+               -- \
+               `eval echo "$""$1""_options"` -n "$2"
+        else
+           echo -n " $1"
+            if ! check_daemon $1; then
+               echo -n " (binary does not exist)"
+               return;
+           fi
+
+           if [ "$valgrind_enable" = "yes" ]; then
+              ${SSD} \
+               --start \
+               --pidfile=`pidfile $1` \
+               --exec "$valgrind" \
+               -- --trace-children=no --leak-check=full --log-file=/var/log/frr/$1-valgrind.log $D_PATH/$1 \
+               `eval echo "$""$1""_options"`
+           else
+              ${SSD} \
+               --start \
+               --pidfile=`pidfile $1` \
+               --exec "$D_PATH/$1" \
+               -- \
+               `eval echo "$""$1""_options"`
+           fi
+        fi
+
+	# Start the staticd automatically
+	if [ "$1" = "zebra" ]; then
+	    echo -n "starting staticd since zebra is running"
+	    if ! check_daemon staticd ; then
+		echo -n " (binary does not exist)"
+		return;
+	    fi
+
+	    ${SSD} \
+		--start \
+		--pidfile=`pidfile staticd` \
+		--exec "$D_PATH/staticd" \
+		-- \
+		`eval echo "$"staticd"_options"`
+	fi
+}
+
+# Stop the daemon given in the parameter, printing its name to the terminal.
+stop()
+{
+    local inst
+
+    if [ -n "$2" ]; then
+       inst="$1-$2"
+    else
+       inst="$1"
+    fi
+
+    if ! started "$inst" ; then
+        echo -n " ($inst)"
+        return 0
+    else
+        PIDFILE=`pidfile $inst`
+        PID=`cat $PIDFILE 2>/dev/null`
+        kill -2 $PID 2>/dev/null
+        #
+        #       Now we have to wait until $DAEMON has _really_ stopped.
+        #
+        if test -n "$PID" && kill -0 $PID 2>/dev/null; then
+            echo -n " (waiting) ."
+            cnt=0
+            while kill -0 $PID 2>/dev/null; do
+                cnt=`expr $cnt + 1`
+                if [ $cnt -gt 60 ]; then
+                    # Waited 120 secs now, fail.
+                    echo -n "Failed.. "
+                    break
+                fi
+                sleep 2
+                echo -n "."
+                done
+            fi
+        echo -n " $inst"
+        rm -f `pidfile $inst`
+        rm -f `vtyfile $inst`
+
+	if [ "$1" = "zebra" ]; then
+	    echo -n "Stopping staticd since zebra is running"
+	    stop staticd
+	fi
+    fi
+}
+
+# Converts values from /etc/frr/daemons to all-numeric values.
+convert_daemon_prios()
+{
+        for name in $DAEMONS zebra vtysh_enable watchfrr_enable; do
+          # First, assign the value set by the user to $value
+          eval value=\${${name}:0:3}
+
+          # Daemon not activated or entry missing?
+          if [ "$value" = "no" -o "$value" = "" ]; then value=0; fi
+
+          # These strings parsed for backwards compatibility.
+          if [ "$value" = "yes"  -o  "$value" = "true" ]; then
+            value=1;
+          fi
+
+          # Zebra is threatened special. It must be between 0=off and the first
+      # user assigned value "1" so we increase all other enabled daemons' values.
+          if [ "$name" != "zebra" -a "$value" -gt 0 ]; then value=`expr "$value" + 1`; fi
+
+          # If e.g. name is zebra then we set "zebra=yes".
+          eval $name=$value
+        done
+}
+
+# Starts watchfrr for all wanted daemons.
+start_watchfrr()
+{
+    local daemon_name
+    local daemon_prio
+    local found_one
+    local daemon_inst
+
+    # Start the monitor daemon only if desired.
+    if [ 0 -eq "$watchfrr_enable" ]; then
+        return
+    fi
+
+    # Check variable type
+    if ! declare -p watchfrr_options | grep -q '^declare \-a'; then
+      echo
+      echo "ERROR: The variable watchfrr_options from /etc/frr/debian.cnf must be a BASH array!"
+      echo "ERROR: Please convert config file and restart!"
+      exit 1
+    fi
+
+    # Which daemons have been started?
+    found_one=0
+    for daemon_name in $DAEMONS; do
+        eval daemon_prio=\$$daemon_name
+        if [ "$daemon_prio" -gt 0 ]; then
+           eval "daemon_inst=\${${daemon_name}_instances//,/ }"
+          if [ -n "$daemon_inst" ]; then
+             for inst in ${daemon_inst}; do
+                 eval "inst_disable=\${${daemon_name}_${inst}}"
+                 if [ -z ${inst_disable} ] || [ ${inst_disable} != 0 ]; then
+                     if check_daemon $daemon_name $inst; then
+                         watchfrr_options+=("${daemon_name}-${inst}")
+                     fi
+                 fi
+             done
+          else
+              if check_daemon $daemon_name; then
+                  watchfrr_options+=($daemon_name)
+              fi
+           fi
+           found_one=1
+        fi
+    done
+
+    # Start if at least one daemon is activated.
+    if [ $found_one -eq 1 ]; then
+      echo -n "Starting Frr monitor daemon:"
+      start watchfrr
+      echo "."
+    fi
+}
+
+# Stopps watchfrr.
+stop_watchfrr()
+{
+    echo -n "Stopping Frr monitor daemon:"
+    stop watchfrr
+    echo "."
+}
+
+# Stops all daemons that have a lower level of priority than the given.
+# (technically if daemon_prio >= wanted_prio)
+stop_prio()
+{
+        local wanted_prio
+        local daemon_prio
+        local daemon_list
+        local daemon_inst
+       local inst
+
+        if [ -n "$2" ] && [[ "$2" =~ (.*)-(.*) ]]; then
+          daemon=${BASH_REMATCH[1]}
+          inst=${BASH_REMATCH[2]}
+        else
+          daemon="$2"
+        fi
+
+        wanted_prio=$1
+        daemon_list=${daemon:-$DAEMONS}
+
+        echo -n "Stopping Frr daemons (prio:$wanted_prio):"
+
+        for prio_i in `seq 10 -1 $wanted_prio`; do
+            for daemon_name in $daemon_list; do
+               eval daemon_prio=\${${daemon_name}:0:3}
+               daemon_inst=""
+                if [ $daemon_prio -eq $prio_i ]; then
+                  eval "daemon_inst=\${${daemon_name}_instances//,/ }"
+                  if [ -n "$daemon_inst" ]; then
+                          for i in ${daemon_inst}; do
+                               if [ -n "$inst" ] && [ "$i" == "$inst" ]; then
+                                   stop "$daemon_name" "$inst"
+                               elif [ x"$inst"  == x ]; then
+                                   stop "$daemon_name" "$i"
+                               fi
+                          done
+                   else
+                      stop "$daemon_name"
+                   fi
+                fi
+            done
+        done
+
+        echo "."
+       if [ -z "$inst" ]; then
+       # Now stop other daemons that're prowling, coz the daemons file changed
+           echo -n "Stopping other frr daemons"
+            if [ -n "$daemon" ]; then
+               eval "file_list_suffix="$V_PATH"/"$daemon*""
+           else
+               eval "file_list_suffix="$V_PATH/*""
+           fi
+            for pidfile in $file_list_suffix.pid; do
+               PID=`cat $pidfile 2>/dev/null`
+               ${SSD} --stop --quiet --oknodo --pidfile "$pidfile"
+               echo -n "."
+               rm -rf "$pidfile"
+            done
+            echo "."
+
+           echo -n "Removing remaining .vty files"
+           for vtyfile in $file_list_suffix.vty; do
+               rm -rf "$vtyfile"
+           done
+            echo "."
+       fi
+}
+
+# Starts all daemons that have a higher level of priority than the given.
+# (technically if daemon_prio <= wanted_prio)
+start_prio()
+{
+        local wanted_prio
+        local daemon_prio
+        local daemon_list
+       local daemon_name
+       local daemon_inst
+       local inst
+
+        if [ -n "$2" ] && [[ "$2" =~ (.*)-(.*) ]]; then
+          daemon=${BASH_REMATCH[1]}
+          inst=${BASH_REMATCH[2]}
+        else
+          daemon="$2"
+        fi
+
+        wanted_prio=$1
+        daemon_list=${daemon:-$DAEMONS}
+
+        echo -n "Starting Frr daemons (prio:$wanted_prio):"
+
+        for prio_i in `seq 1 $wanted_prio`; do
+            for daemon_name in $daemon_list; do
+               eval daemon_prio=\$${daemon_name}
+               daemon_inst=""
+                if [ $daemon_prio -eq $prio_i ]; then
+                  eval "daemon_inst=\${${daemon_name}_instances//,/ }"
+                  if [ -n "$daemon_inst" ]; then
+                       if [ `echo "$daemon_inst" | wc -w` -gt ${MAX_INSTANCES} ]; then
+                           echo "Max instances supported is ${MAX_INSTANCES}. Aborting"
+                           exit 1
+                       fi
+                      # Check if we're starting again by switching from single instance
+                      # to MI version
+                      if started "$daemon_name"; then
+                          PIDFILE=`pidfile $daemon_name`
+                          ${SSD} \
+                              --stop --quiet --oknodo \
+                              --pidfile "$PIDFILE" \
+                              --exec "$D_PATH/$daemon_name"
+
+                          rm -f `pidfile $1`
+                          rm -f `vtyfile $1`
+                      fi
+
+                      for i in ${daemon_inst}; do
+                          if [ -n "$inst" ] && [ "$i" == "$inst" ]; then
+                              start "$daemon_name" "$inst"
+                          elif [ x"$inst" == x ]; then
+                              start "$daemon_name" "$i"
+                          fi
+                      done
+                  else
+                      # Check if we're starting again by switching from
+                      # single instance to MI version
+                      eval "file_list_suffix="$V_PATH"/"$daemon_name-*""
+                      for pidfile in $file_list_suffix.pid; do
+                          ${SSD} --stop --quiet --oknodo --pidfile "$pidfile"
+                          echo -n "."
+                          rm -rf "$pidfile"
+                      done
+                      for vtyfile in $file_list_suffix.vty; do
+                          rm -rf "$vtyfile"
+                      done
+
+                      start "$daemon_name"
+                  fi
+                fi
+            done
+        done
+        echo "."
+}
+
+check_status()
+{
+    local daemon_name
+    local daemon_prio
+    local daemon_inst
+    local failed_status=0
+
+    if [ -n "$1" ] && [[ "$1" =~ (.*)-(.*) ]]; then
+       daemon=${BASH_REMATCH[1]}
+       inst=${BASH_REMATCH[2]}
+    else
+       daemon="$1"
+    fi
+
+    daemon_list=${daemon:-$DAEMONS}
+
+    # Which daemons have been started?
+    for daemon_name in $daemon_list; do
+        eval daemon_prio=\$$daemon_name
+        if [ "$daemon_prio" -gt 0 ]; then
+           eval "daemon_inst=\${${daemon_name}_instances//,/ }"
+           if [ -n "$daemon_inst" ]; then
+              for i in ${daemon_inst}; do
+                 if [ -n "$inst" -a "$inst" = "$i" ]; then
+                      started "$1" "log" || failed_status=$?
+                 elif [ -z "$inst" ]; then
+                      started "$daemon_name-$i" "log" || failed_status=$?
+                 fi
+              done
+           else
+               started "$daemon_name" "log" || failed_status=$?
+           fi
+        fi
+    done
+
+    # All daemons that need to have been started are up and running
+    return $failed_status
+}
+
+#########################################################
+#               Main program                            #
+#########################################################
+
+# Config broken but script must exit silently.
+[ ! -r "$C_PATH/daemons" ] && exit 0
+
+# Load configuration
+. "$C_PATH/daemons"
+. "$C_PATH/daemons.conf"
+
+# Read configuration variable file if it is present
+[ -r /etc/default/frr ] && . /etc/default/frr
+
+MAX_INSTANCES=${MAX_INSTANCES:=5}
+
+# Set priority of un-startable daemons to 'no' and substitute 'yes' to '0'
+convert_daemon_prios
+
+if [ ! -d $V_PATH ]; then
+    echo "Creating $V_PATH"
+    mkdir -p $V_PATH
+    chownfrr $V_PATH
+    chmod 755 /$V_PATH
+fi
+
+if [ -n "$3" ] && [ "$3" != "all" ]; then
+   dmn="$2"-"$3"
+elif [ -n "$2" ] && [ "$2" != "all" ]; then
+   dmn="$2"
+fi
+
+case "$1" in
+    start)
+        # Try to load this necessary (at least for 2.6) module.
+        if [ -d /lib/modules/`uname -r` ] ; then
+          echo "Loading capability module if not yet done."
+          set +e; LC_ALL=C modprobe -a capability 2>&1 | egrep -v "(not found|Can't locate)"; set -e
+        fi
+
+        # Start all daemons
+        cd $C_PATH/
+        if [ "$2" != "watchfrr" ]; then
+          start_prio 10 $dmn
+        fi
+        start_watchfrr
+        vtysh_b
+        ;;
+
+    1|2|3|4|5|6|7|8|9|10)
+        # Stop/start daemons for the appropriate priority level
+        stop_prio $1
+        start_prio $1
+        vtysh_b
+        ;;
+
+    stop|0)
+        # Stop all daemons at level '0' or 'stop'
+        stop_watchfrr
+        if [ "$dmn" != "watchfrr" ]; then
+         [ -n "${dmn}" ] && eval "${dmn/-/_}=0"
+          stop_prio 0 $dmn
+        fi
+
+        if [ -z "$dmn" -o "$dmn" = "zebra" ]; then
+          echo "Removing all routes made by FRR."
+	  # Specific values for each proto can be found
+	  # in /etc/iproute2/rt_protos as well as FRR
+	  # specific ones in /etc/iproute2/rt_protos.d
+	  # Additionally if a new protocol is added
+	  # we need to add it here as well as
+	  # in rt_netlink.h( follow the directions! )
+          ip route flush proto 4
+          ip route flush proto 11
+          ip route flush proto 42
+          ip route flush proto 186
+          ip route flush proto 187
+          ip route flush proto 188
+          ip route flush proto 189
+          ip route flush proto 190
+          ip route flush proto 191
+          ip route flush proto 192
+          ip route flush proto 193
+          ip route flush proto 194
+          ip route flush proto 195
+	  ip route flush proto 196
+       else
+         [ -n "$dmn" ] && eval "${dmn/-/_}=0"
+         start_watchfrr
+        fi
+        ;;
+
+    reload)
+       # Just apply the commands that have changed, no restart necessary
+       if [ ! -x "$RELOAD_SCRIPT" ]; then
+          echo "Please install frr-pythontools package. Required for reload"
+          exit 0
+       fi
+
+       NEW_CONFIG_FILE="${2:-$C_PATH/frr.conf}"
+       [ ! -r $NEW_CONFIG_FILE ] && echo "Unable to read new configuration file $NEW_CONFIG_FILE" && exit 1
+       echo "Applying only incremental changes to running configuration from frr.conf"
+       "$RELOAD_SCRIPT" --reload $C_PATH/frr.conf
+       exit $?
+       ;;
+
+    status)
+        check_status $dmn
+        exit $?
+        ;;
+
+    restart|force-reload)
+        $0 stop $dmn
+        sleep 1
+        $0 start $dmn
+        ;;
+
+    *)
+        echo "Usage: /etc/init.d/frr {start|stop|status|reload|restart|force-reload|<priority>} [daemon]"
+        echo "       E.g. '/etc/init.d/frr 5' would start all daemons with a prio 1-5."
+       echo "       reload applies only modifications from the running config to all daemons."
+       echo "       reload neither restarts starts any daemon nor starts any new ones."
+        echo "       Read /usr/share/doc/frr/README.Debian for details."
+        exit 1
+        ;;
+esac
+
+echo "Exiting from the script"
+exit 0