src/initscripts/init.d/networking/red

   1 #!/bin/sh
   2 ########################################################################
   3 # Begin
   4 #
   5 # Description : RED Device Script
   6 #
   7 # Authors     : Michael Tremer - mitch@ipfire.org
   8 #               Maniacikarus - maniacikarus@ipfire.org
   9 # Inspired by : Nathan Coulson - nathan@linuxfromscratch.org
  10 #               Kevin P. Fleming - kpfleming@linuxfromscratch.org
  11 #
  12 # Version     : 01.00
  13 #
  14 # Notes       :
  15 #
  16 ########################################################################
  17
  18 . /etc/sysconfig/rc
  19 . ${rc_functions}
  20 . /etc/init.d/networking/functions.network
  21
  22 #Define some defaults
  23 INET_VLAN=7
  24 IPTV_VLAN=8
  25
  26 eval $(/usr/local/bin/readhash /var/ipfire/main/settings)
  27 if [ "$RRDLOG" == "" ]; then
  28         RRDLOG=/var/log/rrd
  29 fi
  30
  31 eval $(/usr/local/bin/readhash /var/ipfire/ethernet/settings)
  32 eval $(/usr/local/bin/readhash /var/ipfire/dns/settings)
  33 eval $(/usr/local/bin/readhash /var/ipfire/mac/settings)
  34
  35 MAC=$(tr - : <<<$MAC)
  36 MAC1=$(tr - : <<<$MAC1)
  37 MAC2=$(tr - : <<<$MAC2)
  38
  39 TYPE="${RED_TYPE}"
  40 DEVICE="${RED_DEV}"
  41
  42 if [ "$TYPE" == "STATIC" ] || [ "$TYPE" == "DHCP" ]; then
  43         if [ "$DEVICE" == "" ]; then
  44                 boot_mesg "No device for red network. Please run setup." ${FAILURE}
  45                 echo_failure
  46                 [ "${1}" == "start" ] && exit 0
  47         fi
  48 fi
  49
  50 if [ "${TYPE}" == "STATIC" ]; then
  51         if [ "${DEVICE}" != "${GREEN_DEV}" ]; then
  52                 ADDRESS="${RED_ADDRESS}"
  53                 BROADCAST="${RED_BROADCAST}"
  54                 NETADDRESS="${RED_NETADDRESS}"
  55                 NETMASK="${RED_NETMASK}"
  56         else
  57                 ADDRESS="${GREEN_ADDRESS}"
  58                 BROADCAST="${GREEN_BROADCAST}"
  59                 NETADDRESS="${GREEN_NETADDRESS}"
  60                 NETMASK="${GREEN_NETMASK}"
  61         fi
  62         GATEWAY="${DEFAULT_GATEWAY}"
  63         # DNS1
  64         # DNS2
  65
  66         if [ -z "${BROADCAST}" ]; then
  67                 boot_mesg "BROADCAST variable missing, cannot continue." ${FAILURE}
  68                 echo_failure
  69                 exit 1
  70         fi
  71         if [ -n "${ADDRESS}" -a -n "${NETMASK}" ]; then
  72                 PREFIX=`whatmask ${NETMASK} | grep -e ^CIDR | awk -F': ' '{ print $2 }' | cut -c 2-`
  73                 args="${args} ${ADDRESS}/${PREFIX} broadcast ${BROADCAST}"
  74         else
  75                 boot_mesg "ADDRESS and/or NETMASK variable missing from input, cannot continue." ${FAILURE}
  76                 echo_failure
  77                 exit 1
  78         fi
  79 fi
  80
  81 case "${1}" in
  82         start)
  83                 if [ "${DEVICE}" != "${GREEN_DEV}" ] && [ "${DEVICE}" != "" ]; then
  84                         boot_mesg "Bringing up the ${DEVICE} interface..."
  85                         boot_mesg_flush
  86                         # Check if an interface is there...
  87                         if ip link show ${DEVICE} > /dev/null 2>&1; then
  88                                 link_status=`ip link show ${DEVICE} 2> /dev/null`
  89                                 if [ -n "${link_status}" ]; then
  90                                         if ! echo "${link_status}" | grep -q UP; then
  91                                                 if [ -n "$MAC" ]; then
  92                                                         boot_mesg "Setting mac address on ${DEVICE} to ${MAC}"
  93                                                         ip link set dev ${DEVICE} address ${MAC}
  94                                                         evaluate_retval
  95                                                 fi
  96                                                 ip link set ${DEVICE} up
  97                                         fi
  98                                 fi
  99                         else
 100                                 boot_mesg "Interface ${DEVICE} doesn't exist." ${FAILURE}
 101                                 echo_failure
 102                                 exit 1
 103                         fi
 104                 fi
 105
 106                 ## Create & Enable vnstat
 107                 /usr/bin/vnstat -u -i ${DEVICE} -r --enable --force > /dev/null 2>&1
 108
 109                 if [ "${TYPE}" == "STATIC" ]; then
 110
 111                         if [ "$DEVICE" != "${GREEN_DEV}" ]; then
 112                                 boot_mesg "Adding IPv4 address ${ADDRESS} to the ${DEVICE} interface..."
 113                                 ip addr add ${args} dev ${DEVICE}
 114                                 evaluate_retval
 115                         fi
 116                         echo -n "${DEVICE}" > /var/ipfire/red/iface
 117                         echo -n "${ADDRESS}"  > /var/ipfire/red/local-ipaddress
 118                         echo -n "${GATEWAY}" > /var/ipfire/red/remote-ipaddress
 119                         grep -v -E "\<gateway\>" /etc/hosts > /tmp/hosts
 120                         echo "$GATEWAY  gateway"  >> /tmp/hosts
 121                         mv /tmp/hosts /etc/hosts
 122                         echo -n "${DNS1}" > /var/ipfire/red/dns1
 123                         echo -n "${DNS2}" > /var/ipfire/red/dns2
 124                         touch /var/ipfire/red/active
 125
 126                         boot_mesg "Setting up default gateway ${GATEWAY}..."
 127                         ip route add default via ${GATEWAY} dev ${DEVICE}
 128                         evaluate_retval
 129
 130                         run_subdir ${rc_base}/init.d/networking/red.up/
 131
 132                         # Configure aliases only if red static
 133                         /usr/local/bin/setaliases
 134
 135                 elif [ "${TYPE}" == "DHCP" ]; then
 136                         # Add firewall rules to allow comunication with the dhcp server on red.
 137                         iptables -A REDINPUT -p tcp --source-port 67 --destination-port 68 -i ${DEVICE} -j ACCEPT
 138                         iptables -A REDINPUT -p udp --source-port 67 --destination-port 68 -i ${DEVICE} -j ACCEPT
 139
 140                         echo -n "${DEVICE}" > /var/ipfire/red/iface
 141
 142                         # Check if the wlan-client is used on red.
 143                         # To determine this we check if a wpa_supplicant is running.
 144                         pid="$(pidof wpa_supplicant)"
 145
 146                         if [ -z "${pid}" ]; then
 147                                 # No wpa_supplicant is running. So it's save to start dhcpcd.
 148                                 dhcpcd_start "${DEVICE}"
 149                         fi
 150
 151                         ## Create & Enable vnstat
 152                         /usr/bin/vnstat -u -i ${DEVICE} -r --enable --force > /dev/null 2>&1
 153
 154                 elif [ "$TYPE" == "PPPOE" ]; then
 155
 156                         if ( ps ax | grep -q [p]ppd ); then
 157                             boot_mesg "pppd is still running." ${FAILURE}
 158                             echo_failure
 159                             exit 1
 160                         fi
 161
 162                         eval $(/usr/local/bin/readhash /var/ipfire/ppp/settings)
 163
 164                         [ -c "/dev/ppp" ] || mknod /dev/ppp c 108 0
 165
 166                         # We force the plugin method, anyway.
 167                         METHOD="PPPOE_PLUGIN"
 168
 169                         PPP_NIC=${DEVICE}
 170
 171
 172                         if [ "$TYPE" == "pppoeatm" ] || [ "$TYPE" == "pptpatm" ]; then
 173                                 PPP_NIC=nas0
 174                                 DEVICE=nas0
 175                                 boot_mesg "Createing ATM-Bridge as $PPP_NIC ..."
 176                                 br2684ctl -c0 -e${ENCAP} -a0.${VPI}.${VCI} >/dev/null 2>&1 &
 177                                 sleep 1
 178                                 if [ "$TYPE" == "pppoeatm" ]; then
 179                                         TYPE="pppoe"
 180                                 fi
 181                                 if [ "$TYPE" == "pptpatm" ]; then
 182                                         TYPE="pptp"
 183                                 fi
 184                         fi
 185
 186                         if [ "$TYPE" == "vdsl" ]; then
 187                                 boot_mesg "Createing VLAN Interface ${DEVICE}.${INET_VLAN} ..."
 188                                 modprobe 8021q
 189                                 vconfig add ${DEVICE} ${INET_VLAN}
 190                                 if [ -n "$MAC1" ]; then
 191                                         boot_mesg "Setting mac address on ${DEVICE}.${INET_VLAN} to ${MAC1}"
 192                                         ip link set dev ${DEVICE}.${INET_VLAN} address ${MAC1}
 193                                         evaluate_retval
 194                                 fi
 195                                 PPP_NIC=${DEVICE}.${INET_VLAN}
 196                                 sleep 0.2
 197                                 ip link set ${PPP_NIC} up
 198                                 TYPE="pppoe"
 199                         fi
 200                         if [ "${IPTV}" == "enable" ]; then
 201                                 PIDFILE="/var/run/dhcpcd-${DEVICE}.${IPTV_VLAN}.pid"
 202                                 LEASEINFO="/var/ipfire/dhcpc/dhcpcd-${DEVICE}.${IPTV_VLAN}.info"
 203                                 # Test to see if there is a stale pid file
 204                                 if [ -f "$PIDFILE" ]; then
 205                                         ps `cat "$PIDFILE"` | grep dhcpcd > /dev/null
 206                                         if [ $? != 0 ]; then
 207                                                 rm -f /var/run/dhcpcd-${DEVICE}.${IPTV_VLAN}.pid > /dev/null
 208                                         fi
 209                                 fi
 210
 211                                 if [ ! -f "$PIDFILE" ]; then
 212                                         boot_mesg "Createing VLAN Interface ${DEVICE}.${IPTV_VLAN} ..."
 213                                         modprobe 8021q
 214                                         vconfig add ${DEVICE} ${IPTV_VLAN}
 215                                         if [ -n "$MAC2" ]; then
 216                                                 boot_mesg "Setting mac address on ${DEVICE}.${IPTV_VLAN} to ${MAC2}"
 217                                                 ip link set dev ${DEVICE}.${IPTV_VLAN} address ${MAC2}
 218                                                 evaluate_retval
 219                                         fi
 220                                         boot_mesg -n "Starting dhcpcd on the ${DEVICE}.${IPTV_VLAN} interface..."
 221                                         /sbin/dhcpcd ${DEVICE}.${IPTV_VLAN} ${DHCP_START} >/dev/null 2>&1
 222                                         RET="$?"
 223
 224                                         if [ "$RET" = "0" ]; then
 225                                                 . /var/ipfire/dhcpc/dhcpcd-${DEVICE}.${IPTV_VLAN}.info
 226                                                 echo ""
 227                                                 echo_ok
 228                                                 boot_mesg "           DHCP Assigned Settings for ${DEVICE}.${IPTV_VLAN}:"
 229                                                 boot_mesg_flush
 230                                                 boot_mesg "           IP Address:      $ip_address"
 231                                                 boot_mesg_flush
 232                                                 boot_mesg "           Hostname:        $RED_DHCP_HOSTNAME"
 233                                                 boot_mesg_flush
 234                                                 boot_mesg "           Subnet Mask:     $subnet_mask"
 235                                                 boot_mesg_flush
 236                                                 boot_mesg "           Default Gateway: $routers"
 237                                                 boot_mesg_flush
 238                                                 boot_mesg "           DNS Server:      $domain_name_servers"
 239                                                 boot_mesg_flush
 240
 241                                         else
 242                                                 echo ""
 243                                                 $(exit "$RET")
 244                                                 evaluate_retval
 245                                         fi
 246                                 fi
 247                         fi
 248                         if [ "$TYPE" == "pppoe" ] || [ "$TYPE" == "pptp" ]; then
 249                                 if [ "$PPP_NIC" == "" ]; then
 250                                         boot_mesg "No device for red interface given. Check netsetup or dialprofile!" ${FAILURE}
 251                                         echo_failure
 252                                         exit 0
 253                                 fi
 254                                 boot_mesg "Bringing up the $TYPE interface on $PPP_NIC ..."
 255                                 ip addr flush dev $PPP_NIC >/dev/null 2>&1
 256                                 if [ "$TYPE" == "pptp" ]; then
 257                                         if [ "$PPTP_NICCFG" == "dhcp" ]; then
 258                                                 # Test to see if there is a stale pid file
 259                                                 if [ -f "$PIDFILE" ]; then
 260                                                         ps `cat "$PIDFILE"` | grep dhcpcd > /dev/null
 261                                                         if [ $? != 0 ]; then
 262                                                                 rm -f /var/run/dhcpcd-${DEVICE}.pid > /dev/null
 263                                                         fi
 264                                                 fi
 265
 266                                                 if [ ! -f "$PIDFILE" ]; then
 267                                                         boot_mesg -n "Starting dhcpcd on the ${DEVICE} interface..."
 268                                                         /sbin/dhcpcd ${DEVICE} ${DHCP_START} >/dev/null 2>&1
 269                                                         RET="$?"
 270
 271                                                         if [ "$RET" = "0" ]; then
 272                                                                 . /var/ipfire/dhcpc/dhcpcd-${DEVICE}.info
 273                                                                 echo ""
 274                                                                 echo_ok
 275                                                                 boot_mesg "           DHCP Assigned Settings for ${DEVICE}:"
 276                                                                 boot_mesg_flush
 277                                                                 boot_mesg "           IP Address:      $ip_address"
 278                                                                 boot_mesg_flush
 279                                                                 boot_mesg "           Hostname:        $RED_DHCP_HOSTNAME"
 280                                                                 boot_mesg_flush
 281                                                                 boot_mesg "           Subnet Mask:     $subnet_mask"
 282                                                                 boot_mesg_flush
 283                                                                 boot_mesg "           Default Gateway: $routers"
 284                                                                 boot_mesg_flush
 285                                                                 boot_mesg "           DNS Server:      $domain_name_servers"
 286                                                                 boot_mesg_flush
 287                                                                 /sbin/route add $PPTP_PEER gw $routers $PPP_NIC
 288                                                         else
 289                                                                 echo ""
 290                                                                 $(exit "$RET")
 291                                                                 evaluate_retval
 292                                                         fi
 293                                                 fi
 294                                         else
 295                                                 ip addr add $PPTP_NICCFG dev $PPP_NIC
 296                                         fi
 297                                 fi
 298                                 ip link set ${PPP_NIC} up
 299                                 if [ -n "${PPTP_ROUTE}" ]; then
 300                                         boot_mesg "Set route ${PPTP_ROUTE} to pptp server..."
 301                                         route add ${PPTP_ROUTE}
 302                                 fi
 303                         else
 304                                 boot_mesg "Bringing up the PPP via ${TYPE} on ${COMPORT}..."
 305                         fi
 306
 307                         ###                      ###
 308                         ### Configuring the pppd ###
 309                         ###                      ###
 310
 311                         ### Plugin Options
 312                         #
 313                         if [ "$TYPE" == "pppoe" ]; then
 314                                 [ "${METHOD}" == "PPPOE_PLUGIN" ] && \
 315                                         PLUGOPTS="plugin rp-pppoe.so"
 316                         fi
 317
 318                         ### Synchronous Mode
 319                         #
 320                         #PPPOE_SYNC=-s
 321                         #PPPD_SYNC=sync
 322
 323                         ### Access Concentrator Name
 324                         #
 325                         if [ -n "${CONCENTRATORNAME}" ]; then
 326                                 ACNAME="-C ${CONCENTRATORNAME}"
 327                         fi
 328
 329                         ### Service Name
 330                         #
 331                         if [ -n "${SERVICENAME}" ]; then
 332                                 if [ "${METHOD}" == "PPPOE_PLUGIN" ]; then
 333                                         PLUGOPTS+=" rp_pppoe_service ${SERVICENAME}"
 334                                 else
 335                                         SERVICENAME="-S ${SERVICENAME}"
 336                                 fi
 337                         fi
 338
 339                         ### Authentication Types
 340                         #
 341                         if [ "${AUTH}" == "pap" ]; then
 342                                 AUTH="-chap"
 343                         elif [ "${AUTH}" == "chap" ]; then
 344                                 AUTH="-pap"
 345                         else
 346                                 AUTH=""
 347                         fi
 348
 349                         ### DNS Config
 350                         #
 351                         if [ "${DNS}" == "Automatic" ]; then
 352                                 DNS="usepeerdns"
 353                         else
 354                                 DNS=""
 355                                 echo nameserver=$DNS1 > /etc/ppp/resolv.conf
 356                                 echo nameserver=$DNS2 >> /etc/ppp/resolv.conf
 357                         fi
 358
 359                         ### Dial On Demand
 360                         #
 361                         if [ "${RECONNECTION}" != "persistent" ]; then
 362                                 if [ "${TIMEOUT}" != "0" ] && [ "${TIMEOUT}" != "" ]; then
 363                                         SECONDS=$[${TIMEOUT} * 60]
 364                                 else
 365                                         SECONDS=300
 366                                 fi
 367                                 if [ "${RECONNECTION}" == "dialondemand" ]; then
 368                                         touch /var/ipfire/red/dial-on-demand
 369                                         DEMAND="demand persist idle ${SECONDS} 10.112.112.112:10.112.112.113"
 370                                         DEMAND+=" ipcp-accept-remote ipcp-accept-local noipdefault ktune"
 371                                 fi
 372                         fi
 373
 374                         if [ "$TYPE" == "pppoe" ]; then
 375                                 ### When using pppoe-plugin the device has to be the last option
 376                                 #
 377                                 [ "${METHOD}" == "PPPOE_PLUGIN" ] && PLUGOPTS+=" $PPP_NIC"
 378                         fi
 379
 380                         if [ "$TYPE" == "modem" ]; then
 381                                 PLUGOPTS=" /dev/${COMPORT} ${DTERATE} connect /etc/ppp/dialer lock modem crtscts"
 382                                 METHOD="PPPOE_PLUGIN"
 383                         elif [ "$TYPE" == "serial" ]; then
 384                                 PLUGOPTS=" /dev/${COMPORT} ${DTERATE} connect /bin/true lock modem crtscts"
 385                                 METHOD="PPPOE_PLUGIN"
 386                         fi
 387
 388                         ### Standard PPP options we always use
 389                         #
 390                         PPP_STD_OPTIONS="$PLUGOPTS $DNS defaultroute noipdefault noauth"
 391                         PPP_STD_OPTIONS+=" default-asyncmap hide-password nodetach mtu ${MTU}"
 392                         PPP_STD_OPTIONS+=" mru ${MRU} noaccomp nodeflate nopcomp novj novjccomp"
 393                         PPP_STD_OPTIONS+=" nobsdcomp user ${USERNAME} lcp-echo-interval 20"
 394                         PPP_STD_OPTIONS+=" lcp-echo-failure 5 ${AUTH}"
 395
 396                         ### Debugging
 397                         #
 398                         if [ "${DEBUG}" == "on" ]; then
 399                                 DEBUG="debug"
 400                         else
 401                                 DEBUG=""
 402                         fi
 403
 404                         ### PPPoE invocation
 405                         #
 406                         if [ "$TYPE" == "pppoe" ]; then
 407                                 PPPOE_CMD="/usr/sbin/pppoe -p /var/run/ppp-ipfire.pid.pppoe -I $PPP_NIC"
 408                                 PPPOE_CMD+=" -T 80 -U $PPPOE_SYNC $ACNAME $SERVICENAMEOPT"
 409                         fi
 410
 411                         ### PPTP ###
 412                         #
 413                         if [ "$TYPE" == "pptp" ]; then
 414                                 PPPOE_CMD="pptp $PPTP_PEER --nolaunchpppd"
 415                                 METHOD=""
 416                         fi
 417
 418                         ### Run everything
 419                         #
 420                         if [ "$METHOD" == "PPPOE_PLUGIN" ]; then
 421                                 /usr/sbin/pppd $PPP_STD_OPTIONS $DEBUG $DEMAND >/dev/null 2>&1 &
 422                                 evaluate_retval
 423                                 # echo PLUGIN: /usr/sbin/pppd $PPP_STD_OPTIONS $DEBUG $DEMAND
 424                         else
 425                                 /usr/sbin/pppd pty "$PPPOE_CMD" $PPP_STD_OPTIONS $DEBUG $DEMAND $PPPD_SYNC >/dev/null 2>&1 &
 426                                 evaluate_retval
 427                                 # echo PPP: /usr/sbin/pppd pty "$PPPOE_CMD" $PPP_STD_OPTIONS $DEBUG $DEMAND $PPPD_SYNC
 428                         fi
 429                         ## Create & Enable vnstat
 430                         /usr/bin/vnstat -u -i ppp0 -r --enable --force > /dev/null 2>&1
 431                         /etc/rc.d/init.d/connectd start
 432                         # Add a NaN value to ppp0 rrd to supress spikes at reconnect
 433                         rrdtool update $RRDLOG/collectd/localhost/interface/if_octets-ppp0.rrd \
 434                                 $(date +%s):: > /dev/null 2>&1
 435                         exit 0
 436                 fi
 437                 ;;
 438
 439         stop)
 440                 if [ "$TYPE" == "STATIC" ]; then
 441                         boot_mesg "Stopping default gateway ${GATEWAY}..."
 442                         ip route del default via ${GATEWAY} >/dev/null 2>&1
 443                         echo_ok
 444                         if [ "$DEVICE" != "${GREEN_DEV}" ]; then
 445                                 boot_mesg "Removing IPv4 addresses from the ${DEVICE} interface..."
 446                                 ip addr flush dev ${DEVICE}
 447                                 evaluate_retval
 448                         fi
 449                         run_subdir ${rc_base}/init.d/networking/red.down/
 450
 451                 elif [ "$TYPE" == "PPPOE" ]; then
 452                         boot_mesg "Bringing down the PPP interface ..."
 453                         ## Disable vnstat collection
 454                         /usr/bin/vnstat -u -i ppp0 -r --disable > /dev/null 2>&1
 455                         rm -f /var/ipfire/red/keepconnected
 456                         killall -w -s TERM /usr/sbin/pppd 2>/dev/null
 457                         evaluate_retval
 458                         # Add a NaN value to ppp0 rrd to supress spikes at reconnect
 459                         rrdtool update $RRDLOG/collectd/localhost/interface/if_octets-ppp0.rrd \
 460                                 $(date +%s):: > /dev/null 2>&1
 461
 462                 elif [ "$TYPE" == "DHCP" ]; then
 463                         # Check if the wlan-client is used on red.
 464                         # To determine this we check if a wpa_supplicant is running.
 465                         pid="$(pidof wpa_supplicant)"
 466
 467                         if [ -z "${pid}" ]; then
 468                                 # Stop dhcpcd.
 469                                 dhcpcd_stop "${DEVICE}"
 470                         fi
 471                 fi
 472
 473                 if [ -n "${PPTP_ROUTE}" ]; then
 474                         route del ${PPTP_ROUTE}
 475                 fi
 476
 477                 if [ "$DEVICE" != "${GREEN_DEV}" ] && [ "$DEVICE" != "" ]; then
 478                         link_status=`ip link show $DEVICE.${INET_VLAN} 2> /dev/null`
 479                         if [ -n "${link_status}" ]; then
 480                                 if echo "${link_status}" | grep -q UP; then
 481                                         boot_mesg "Bringing down the ${DEVICE}.${INET_VLAN} interface..."
 482                                         ip link set ${DEVICE}.${INET_VLAN} down
 483                                         vconfig rem ${DEVICE}.${INET_VLAN}
 484                                         evaluate_retval
 485                                 fi
 486                         else
 487                                 link_status=`ip link show $DEVICE 2> /dev/null`
 488                                 if [ -n "${link_status}" ]; then
 489                                         if echo "${link_status}" | grep -q UP; then
 490                                                 boot_mesg "Bringing down the ${DEVICE} interface..."
 491                                                 ip link set ${DEVICE} down
 492                                                 evaluate_retval
 493                                         fi
 494                                 fi
 495                         fi
 496                 fi
 497                 killall -w -s KILL /usr/sbin/pppd >/dev/null 2>&1
 498                 killall -w -s KILL pptp >/dev/null 2>&1
 499                 killall -w -s KILL br2684ctl >/dev/null 2>&1
 500
 501                 ## Disable vnstat collection
 502                 /usr/bin/vnstat -u -i ${DEVICE} -r --disable > /dev/null 2>&1
 503
 504                 rm -f /var/ipfire/red/{active,device,dial-on-demand,dns1,dns2,local-ipaddress,remote-ipaddress,resolv.conf}
 505                 exit 0;
 506                 ;;
 507 esac
 508
 509 # End