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
  19
  20 . /etc/sysconfig/rc
  21 . ${rc_functions}
  22
  23 eval $(/usr/local/bin/readhash /var/ipfire/main/settings)
  24 if [ "$RRDLOG" == "" ]; then
  25         RRDLOG=/var/log/rrd
  26 fi
  27
  28 eval $(/usr/local/bin/readhash /var/ipfire/ethernet/settings)
  29 eval $(/usr/local/bin/readhash /var/ipfire/mac/settings)
  30
  31 MAC=$(tr - : <<<$MAC)
  32
  33 TYPE="${RED_TYPE}"
  34 DEVICE="${RED_DEV}"
  35
  36 if [ "$TYPE" == "STATIC" ] || [ "$TYPE" == "DHCP" ]; then
  37         if [ "$DEVICE" == "" ]; then
  38                 boot_mesg "No device for red network. Please run setup." ${FAILURE}
  39                 echo_failure
  40                 [ "${1}" == "start" ] && exit 0
  41         fi
  42 fi
  43
  44 if [ "${TYPE}" == "STATIC" ]; then
  45         if [ "${DEVICE}" != "${GREEN_DEV}" ]; then
  46                 ADDRESS="${RED_ADDRESS}"
  47                 BROADCAST="${RED_BROADCAST}"
  48                 NETADDRESS="${RED_NETADDRESS}"
  49                 NETMASK="${RED_NETMASK}"
  50         else
  51                 ADDRESS="${GREEN_ADDRESS}"
  52                 BROADCAST="${GREEN_BROADCAST}"
  53                 NETADDRESS="${GREEN_NETADDRESS}"
  54                 NETMASK="${GREEN_NETMASK}"
  55         fi
  56         GATEWAY="${DEFAULT_GATEWAY}"
  57         # DNS1
  58         # DNS2
  59
  60         if [ -z "${BROADCAST}" ]; then
  61                 boot_mesg "BROADCAST variable missing, cannot continue." ${FAILURE}
  62                 echo_failure
  63                 exit 1
  64         fi
  65         if [ -n "${ADDRESS}" -a -n "${NETMASK}" ]; then
  66                 PREFIX=`whatmask ${NETMASK} | grep -e ^CIDR | awk -F': ' '{ print $2 }' | cut -c 2-`
  67                 args="${args} ${ADDRESS}/${PREFIX} broadcast ${BROADCAST}"
  68         else
  69                 boot_mesg "ADDRESS and/or NETMASK variable missing from input, cannot continue." ${FAILURE}
  70                 echo_failure
  71                 exit 1
  72         fi
  73
  74 elif [ "${TYPE}" == "DHCP" ]; then
  75
  76         PIDFILE="/var/run/dhcpcd-${DEVICE}.pid"
  77         LEASEINFO="/var/ipfire/dhcpc/dhcpcd-${DEVICE}.info"
  78         DHCP_START="-N -R -L /var/ipfire/dhcpc -c /var/ipfire/dhcpc/dhcpcd.exe "
  79         DHCP_STOP="-k -c /var/ipfire/dhcpc/dhcpcd.exe "
  80
  81 fi
  82
  83 case "${1}" in
  84         start)
  85                 if [ "${DEVICE}" != "${GREEN_DEV}" ] && [ "${DEVICE}" != "" ]; then
  86                         boot_mesg "Bringing up the ${DEVICE} interface..."
  87                         boot_mesg_flush
  88                         # Check if an interface is there...
  89                         if ip link show ${DEVICE} > /dev/null 2>&1; then
  90                                 link_status=`ip link show ${DEVICE} 2> /dev/null`
  91                                 if [ -n "${link_status}" ]; then
  92                                         if ! echo "${link_status}" | grep -q UP; then
  93                                                 if [ -n "$MAC" ]; then
  94                                                         boot_mesg "Setting mac address on ${DEVICE} to ${MAC}"
  95                                                         ip link set dev ${DEVICE} address ${MAC}
  96                                                         evaluate_retval
  97                                                 fi
  98                                                 ip link set ${DEVICE} up
  99                                         fi
 100                                 fi
 101                         else
 102                                 boot_mesg "Interface ${DEVICE} doesn't exist." ${FAILURE}
 103                                 echo_failure
 104                                 exit 1
 105                         fi
 106                 fi
 107
 108                 ## Create & Enable vnstat
 109                 /usr/bin/vnstat -u -i ${DEVICE} -r --enable --force > /dev/null 2>&1
 110
 111                 if [ "${TYPE}" == "STATIC" ]; then
 112
 113                         if [ "$DEVICE" != "${GREEN_DEV}" ]; then
 114                                 boot_mesg "Adding IPv4 address ${ADDRESS} to the ${DEVICE} interface..."
 115                                 ip addr add ${args} dev ${DEVICE}
 116                                 evaluate_retval
 117                         fi
 118                         echo -n "${DEVICE}" > /var/ipfire/red/iface
 119                         echo -n "${ADDRESS}"  > /var/ipfire/red/local-ipaddress
 120                         echo -n "${GATEWAY}" > /var/ipfire/red/remote-ipaddress
 121                         grep -v "gateway" /etc/hosts > /tmp/hosts
 122                         echo "$GATEWAY gateway"  >> /tmp/hosts
 123                         mv /tmp/hosts /etc/hosts
 124                         echo -n "${DNS1}" > /var/ipfire/red/dns1
 125                         echo -n "${DNS2}" > /var/ipfire/red/dns2
 126                         touch /var/ipfire/red/active
 127
 128                         boot_mesg "Setting up default gateway ${GATEWAY}..."
 129                         ip route add default via ${GATEWAY} dev ${DEVICE}
 130                         evaluate_retval
 131
 132                         run_subdir ${rc_base}/init.d/networking/red.up/
 133
 134                         # Configure aliases only if red static
 135                         /usr/local/bin/setaliases
 136
 137                 elif [ "${TYPE}" == "DHCP" ]; then
 138
 139                         if [ -e $LEASEINFO ]; then
 140                                 boot_mesg -n "Stopping dhcpcd on the ${DEVICE} interface..."
 141                                 . $LEASEINFO
 142                                 if [ "$LEASETIME" = "4294967295" ]; then
 143                                         # do nothing, just echo ok
 144                                         echo ""
 145                                         echo_ok
 146                                 else
 147                                         if [ -n "$DHCP_STOP" ]; then
 148                                                 /sbin/dhcpcd ${DEVICE} $DHCP_STOP &> /dev/null
 149                                                 RET="$?"
 150                                                 if [ "$RET" -eq 0 ]; then
 151                                                         echo ""
 152                                                         echo_ok
 153                                                 elif [ "$RET" -eq 1 ]; then
 154                                                         boot_mesg "dhcpcd not running!" ${WARNING}
 155                                                         echo_warning
 156                                                 else
 157                                                         echo ""
 158                                                         echo_failure
 159                                                 fi
 160                                         else
 161                                                 echo ""
 162                                                 killproc dhcpcd
 163                                         fi
 164                                 fi
 165                         fi
 166
 167                         boot_mesg -n "Starting dhcpcd on the ${DEVICE} interface..."
 168                         echo -n "${DEVICE}" > /var/ipfire/red/iface
 169
 170                         ## Create & Enable vnstat
 171                         /usr/bin/vnstat -u -i ${DEVICE} -r --enable --force > /dev/null 2>&1
 172
 173                         # Test to see if there is a stale pid file
 174                         if [ -f "$PIDFILE" ]; then
 175                                 ps `cat "$PIDFILE"` | grep dhcpcd > /dev/null
 176                                 if [ $? != 0 ]; then
 177                                         rm -f /var/run/dhcpcd-${DEVICE}.pid > /dev/null
 178                                 else
 179                                         boot_mesg "dhcpcd already running!" ${WARNING}
 180                                         echo_warning
 181                                         exit 2
 182                                 fi
 183                         fi
 184
 185                         iptables -A REDINPUT -p tcp --source-port 67 --destination-port 68 -i ${DEVICE} -j ACCEPT
 186                         iptables -A REDINPUT -p udp --source-port 67 --destination-port 68 -i ${DEVICE} -j ACCEPT
 187
 188                         if [ -n "${RED_DHCP_HOSTNAME}" ]; then
 189                                 DHCP_START+="-h ${RED_DHCP_HOSTNAME} "
 190                 fi
 191
 192                 /sbin/dhcpcd ${DEVICE} ${DHCP_START} >/dev/null 2>&1
 193                 RET="$?"
 194
 195                 if [ "$RET" = "0" ]; then
 196                                 . /var/ipfire/dhcpc/dhcpcd-${DEVICE}.info
 197                                 echo ""
 198                                 echo_ok
 199                                 boot_mesg "           DHCP Assigned Settings for ${DEVICE}:"
 200                                 boot_mesg_flush
 201                                 boot_mesg "           IP Address:      $IPADDR"
 202                                 boot_mesg_flush
 203                                 if [ -n "${RED_DHCP_HOSTNAME}" ]; then
 204                                         boot_mesg "           Hostname:        $RED_DHCP_HOSTNAME"
 205                                         boot_mesg_flush
 206                                 fi
 207                                 boot_mesg "           Subnet Mask:     $NETMASK"
 208                                 boot_mesg_flush
 209                                 boot_mesg "           Default Gateway: $GATEWAY"
 210                                 boot_mesg_flush
 211                                 boot_mesg "           DNS Server:      $DNS"
 212                                 boot_mesg_flush
 213
 214                                 echo -n `/etc/rc.d/helper/getdnsfromdhcpc.pl 1` > /var/ipfire/red/dns1
 215                                 echo -n `/etc/rc.d/helper/getdnsfromdhcpc.pl 2` > /var/ipfire/red/dns2
 216
 217                                 . /var/ipfire/dhcpc/dhcpcd-${DEVICE}.info
 218                                 echo "$IPADDR"  > /var/ipfire/red/local-ipaddress
 219                                 grep -v "gateway" /etc/hosts > /tmp/hosts
 220                                 echo "$GATEWAY gateway"  >> /tmp/hosts
 221                                 mv /tmp/hosts /etc/hosts
 222                                 echo "$GATEWAY" > /var/ipfire/red/remote-ipaddress
 223                                 touch /var/ipfire/red/active
 224                         else
 225                                 echo ""
 226                                 $(exit "$RET")
 227                                 evaluate_retval
 228                         fi
 229
 230                 elif [ "$TYPE" == "PPPOE" ]; then
 231
 232                         if ( ps ax | grep -q [p]ppd ); then
 233                             boot_mesg "pppd is still running." ${FAILURE}
 234                             echo_failure
 235                             exit 1
 236                         fi
 237
 238                         eval $(/usr/local/bin/readhash /var/ipfire/ppp/settings)
 239
 240                         [ -c "/dev/ppp" ] || mknod /dev/ppp c 108 0
 241
 242                         PPP_NIC=${DEVICE}
 243
 244                         if [ "$TYPE" == "vdsl" ]; then
 245                                 boot_mesg "Createing VLAN Interface ${DEVICE}.7 ..."
 246                                 modprobe 8021q
 247                                 vconfig add ${DEVICE} 7
 248                                 PPP_NIC=${DEVICE}.7
 249                                 sleep 0.2
 250                                 ip link set ${PPP_NIC} up
 251                                 TYPE="pppoe"
 252
 253
 254                                 PIDFILE="/var/run/dhcpcd-${DEVICE}.8.pid"
 255                                 LEASEINFO="/var/ipfire/dhcpc/dhcpcd-${DEVICE}.8.info"
 256                                 DHCP_START="-N -R -L /var/ipfire/dhcpc -c /var/ipfire/dhcpc/dhcpcd.exe "
 257                                 DHCP_STOP="-k -c /var/ipfire/dhcpc/dhcpcd.exe "
 258
 259
 260                                 # Test to see if there is a stale pid file
 261                                 if [ -f "$PIDFILE" ]; then
 262                                         ps `cat "$PIDFILE"` | grep dhcpcd > /dev/null
 263                                         if [ $? != 0 ]; then
 264                                                 rm -f /var/run/dhcpcd-${DEVICE}.8.pid > /dev/null
 265                                         fi
 266                                 fi
 267                                 if [ ! -f "$PIDFILE" ]; then
 268                                         #DHCP for VDSL IPTV
 269                                         boot_mesg "Createing VLAN Interface ${DEVICE}.8 ..."
 270                                         vconfig add ${DEVICE} 8
 271
 272                                         boot_mesg -n "Starting dhcpcd on the ${DEVICE}.8 interface..."
 273
 274                                         /sbin/dhcpcd ${DEVICE}.8 ${DHCP_START} >/dev/null 2>&1
 275                                         RET="$?"
 276
 277                                         if [ "$RET" = "0" ]; then
 278                                                 . /var/ipfire/dhcpc/dhcpcd-${DEVICE}.8.info
 279                                                 echo ""
 280                                                 echo_ok
 281                                                 boot_mesg "           DHCP Assigned Settings for ${DEVICE}.8:"
 282                                                 boot_mesg_flush
 283                                                 boot_mesg "           IP Address:      $IPADDR"
 284                                                 boot_mesg_flush
 285                                                 boot_mesg "           Hostname:        $RED_DHCP_HOSTNAME"
 286                                                 boot_mesg_flush
 287                                                 boot_mesg "           Subnet Mask:     $NETMASK"
 288                                                 boot_mesg_flush
 289                                                 boot_mesg "           Default Gateway: $GATEWAY"
 290                                                 boot_mesg_flush
 291                                                 boot_mesg "           DNS Server:      $DNS"
 292                                                 boot_mesg_flush
 293
 294                                                 else
 295                                                         echo ""
 296                                                         $(exit "$RET")
 297                                                         evaluate_retval
 298                                         fi
 299                                 fi
 300                         fi
 301
 302                         if [ "$TYPE" == "pppoeatm" ] || [ "$TYPE" == "pptpatm" ]; then
 303                                 PPP_NIC=nas0
 304                                 boot_mesg "Createing ATM-Bridge as $PPP_NIC ..."
 305                                 br2684ctl -c0 -e${ENCAP} -a0.${VPI}.${VCI} >/dev/null 2>&1 &
 306                                 sleep 1
 307                                 if [ "$TYPE" == "pppoeatm" ]; then
 308                                         TYPE="pppoe"
 309                                 fi
 310                                 if [ "$TYPE" == "pptpatm" ]; then
 311                                         TYPE="pptp"
 312                                 fi
 313                         fi
 314                         if [ "$TYPE" == "pppoe" ] || [ "$TYPE" == "pptp" ]; then
 315                                 if [ "$PPP_NIC" == "" ]; then
 316                                         boot_mesg "No device for red interface given. Check netsetup or dialprofile!" ${FAILURE}
 317                                         echo_failure
 318                                         exit 0
 319                                 fi
 320                                 boot_mesg "Bringing up the $TYPE interface on $PPP_NIC ..."
 321                                 ip addr flush dev $PPP_NIC >/dev/null 2>&1
 322                                 if [ "$TYPE" == "pptp" ]; then
 323                                         ip addr add $PPTP_NICCFG dev $PPP_NIC
 324                                 fi
 325                                 ip link set ${PPP_NIC} up
 326                         else
 327                                 boot_mesg "Bringing up the PPP via ${TYPE} on ${COMPORT}..."
 328                         fi
 329
 330                         ###                      ###
 331                         ### Configuring the pppd ###
 332                         ###                      ###
 333
 334                         ### Plugin Options
 335                         #
 336                         if [ "$TYPE" == "pppoe" ]; then
 337                                 [ "${METHOD}" == "PPPOE_PLUGIN" ] && \
 338                                         PLUGOPTS="plugin /usr/lib/pppd/2.4.4/rp-pppoe.so"
 339                         fi
 340
 341                         ### Synchronous Mode
 342                         #
 343                         #PPPOE_SYNC=-s
 344                         #PPPD_SYNC=sync
 345
 346                         ### Access Concentrator Name
 347                         #
 348                         if [ -n "${CONCENTRATORNAME}" ]; then
 349                                 ACNAME="-C ${CONCENTRATORNAME}"
 350                         fi
 351
 352                         ### Service Name
 353                         #
 354                         if [ -n "${SERVICENAME}" ]; then
 355                                 if [ "${METHOD}" == "PPPOE_PLUGIN" ]; then
 356                                         PLUGOPTS+=" rp_pppoe_service ${SERVICENAME}"
 357                                 else
 358                                         SERVICENAME="-S ${SERVICENAME}"
 359                                 fi
 360                         fi
 361
 362                         ### Authentication Types
 363                         #
 364                         if [ "${AUTH}" == "pap" ]; then
 365                                 AUTH="-chap"
 366                         elif [ "${AUTH}" == "chap" ]; then
 367                                 AUTH="-pap"
 368                         else
 369                                 AUTH=""
 370                         fi
 371
 372                         ### DNS Config
 373                         #
 374                         if [ "${DNS}" == "Automatic" ]; then
 375                                 DNS="usepeerdns"
 376                         else
 377                                 DNS=""
 378                                 echo nameserver=$DNS1 > /etc/ppp/resolv.conf
 379                                 echo nameserver=$DNS2 >> /etc/ppp/resolv.conf
 380                         fi
 381
 382                         ### Dial On Demand
 383                         #
 384                         if [ "${RECONNECTION}" != "persistent" ]; then
 385                                 if [ "${TIMEOUT}" != "0" ] && [ "${TIMEOUT}" != "" ]; then
 386                                         SECONDS=$[${TIMEOUT} * 60]
 387                                 else
 388                                         SECONDS=300
 389                                 fi
 390                                 if [ "${RECONNECTION}" == "dialondemand" ]; then
 391                                         touch /var/ipfire/red/dial-on-demand
 392                                         DEMAND="demand persist idle ${SECONDS} 10.112.112.112:10.112.112.113"
 393                                         DEMAND+=" ipcp-accept-remote ipcp-accept-local noipdefault ktune"
 394                                 fi
 395                         fi
 396
 397                         if [ "$TYPE" == "pppoe" ]; then
 398                                 ### When using pppoe-plugin the device has to be the last option
 399                                 #
 400                                 [ "${METHOD}" == "PPPOE_PLUGIN" ] && PLUGOPTS+=" $PPP_NIC"
 401                         fi
 402
 403                         if [ "$TYPE" == "modem" ]; then
 404                                 PLUGOPTS=" /dev/${COMPORT} ${DTERATE} connect /etc/ppp/dialer lock modem crtscts"
 405                                 METHOD="PPPOE_PLUGIN"
 406                         elif [ "$TYPE" == "serial" ]; then
 407                                 PLUGOPTS=" /dev/${COMPORT} ${DTERATE} connect /bin/true lock modem crtscts"
 408                                 METHOD="PPPOE_PLUGIN"
 409                         fi
 410
 411                         ### Standard PPP options we always use
 412                         #
 413                         PPP_STD_OPTIONS="$PLUGOPTS $DNS defaultroute noipdefault noauth"
 414                         PPP_STD_OPTIONS+=" default-asyncmap hide-password nodetach mtu ${MTU}"
 415                         PPP_STD_OPTIONS+=" mru ${MTU} noaccomp nodeflate nopcomp novj novjccomp"
 416                         PPP_STD_OPTIONS+=" nobsdcomp user ${USERNAME} lcp-echo-interval 20"
 417                         PPP_STD_OPTIONS+=" lcp-echo-failure 3 ${AUTH}"
 418
 419                         ### Debugging
 420                         #
 421                         if [ "${DEBUG}" == "on" ]; then
 422                                 DEBUG="debug"
 423                         else
 424                                 DEBUG=""
 425                         fi
 426
 427                         ### PPPoE invocation
 428                         #
 429                         if [ "$TYPE" == "pppoe" ]; then
 430                                 PPPOE_CMD="/usr/sbin/pppoe -p /var/run/ppp-ipfire.pid.pppoe -I $PPP_NIC"
 431                                 PPPOE_CMD+=" -T 80 -U $PPPOE_SYNC $ACNAME $SERVICENAMEOPT"
 432                         fi
 433
 434                         ### PPTP ###
 435                         #
 436                         if [ "$TYPE" == "pptp" ]; then
 437                                 PPPOE_CMD="pptp $PPTP_PEER --nolaunchpppd"
 438                                 METHOD=""
 439                         fi
 440
 441                         ### Run everything
 442                         #
 443                         if [ "$METHOD" == "PPPOE_PLUGIN" ]; then
 444                                 /usr/sbin/pppd $PPP_STD_OPTIONS $DEBUG $DEMAND >/dev/null 2>&1 &
 445                                 evaluate_retval
 446                                 # echo PLUGIN: /usr/sbin/pppd $PPP_STD_OPTIONS $DEBUG $DEMAND
 447                         else
 448                                 /usr/sbin/pppd pty "$PPPOE_CMD" $PPP_STD_OPTIONS $DEBUG $DEMAND $PPPD_SYNC >/dev/null 2>&1 &
 449                                 evaluate_retval
 450                                 # echo PPP: /usr/sbin/pppd pty "$PPPOE_CMD" $PPP_STD_OPTIONS $DEBUG $DEMAND $PPPD_SYNC
 451                         fi
 452                         ## Create & Enable vnstat
 453                         /usr/bin/vnstat -u -i ppp0 -r --enable --force > /dev/null 2>&1
 454                         /etc/rc.d/init.d/connectd start
 455                         # Add a NaN value to ppp0 rrd to supress spikes at reconnect
 456                         rrdtool update $RRDLOG/collectd/localhost/interface/if_octets-ppp0.rrd \
 457                                 $(date +%s):: > /dev/null 2>&1
 458                         exit 0
 459                 fi
 460                 ;;
 461
 462         stop)
 463                 if [ "$TYPE" == "STATIC" ]; then
 464                         boot_mesg "Stopping default gateway ${GATEWAY}..."
 465                         ip route del default via ${GATEWAY} >/dev/null 2>&1
 466                         echo_ok
 467                         if [ "$DEVICE" != "${GREEN_DEV}" ]; then
 468                                 boot_mesg "Removing IPv4 addresses from the ${DEVICE} interface..."
 469                                 ip addr flush dev ${DEVICE}
 470                                 evaluate_retval
 471                         fi
 472                         run_subdir ${rc_base}/init.d/networking/red.down/
 473
 474                 elif [ "$TYPE" == "DHCP" ]; then
 475                         boot_mesg -n "Stopping dhcpcd on the ${DEVICE} interface..."
 476                         if [ -e $LEASEINFO ]; then
 477                                 . $LEASEINFO
 478                                 if [ "$LEASETIME" = "4294967295" ]; then
 479                                         # do nothing, just echo ok
 480                                         echo ""
 481                                         echo_ok
 482                                 else
 483                                         if [ -n "$DHCP_STOP" ]; then
 484                                                 /sbin/dhcpcd ${DEVICE} $DHCP_STOP &> /dev/null
 485                                                 RET="$?"
 486                                                 if [ "$RET" -eq 0 ]; then
 487                                                         echo ""
 488                                                         echo_ok
 489                                                 elif [ "$RET" -eq 1 ]; then
 490                                                         boot_mesg "dhcpcd not running!" ${WARNING}
 491                                                         echo_warning
 492                                                 else
 493                                                         echo ""
 494                                                         echo_failure
 495                                                 fi
 496                                         else
 497                                                 echo ""
 498                                                 killproc dhcpcd
 499                                         fi
 500                     fi
 501                         else
 502                                 boot_mesg -n "LEASEINFO Test failed! - " ${WARNING}
 503                                 boot_mesg "dhcpcd is not running!" ${WARNING}
 504                                 echo_warning
 505                         fi
 506
 507                 elif [ "$TYPE" == "PPPOE" ]; then
 508                         boot_mesg "Bringing down the PPP interface ..."
 509                         ## Disable vnstat collection
 510                         /usr/bin/vnstat -u -i ppp0 -r --disable > /dev/null 2>&1
 511                         rm -f /var/ipfire/red/keepconnected
 512                         killall -w -s TERM /usr/sbin/pppd 2>/dev/null
 513                         evaluate_retval
 514                         # Add a NaN value to ppp0 rrd to supress spikes at reconnect
 515                         rrdtool update $RRDLOG/collectd/localhost/interface/if_octets-ppp0.rrd \
 516                                 $(date +%s):: > /dev/null 2>&1
 517                 fi
 518
 519                 if [ "$DEVICE" != "${GREEN_DEV}" ] && [ "$DEVICE" != "" ]; then
 520                         link_status=`ip link show $DEVICE.7 2> /dev/null`
 521                         if [ -n "${link_status}" ]; then
 522                                 if echo "${link_status}" | grep -q UP; then
 523                                         boot_mesg "Bringing down the ${DEVICE}.7 interface..."
 524                                         ip link set ${DEVICE}.7 down
 525                                         vconfig del ${DEVICE} 7
 526                                         evaluate_retval
 527                                 fi
 528                         else
 529                                 link_status=`ip link show $DEVICE 2> /dev/null`
 530                                 if [ -n "${link_status}" ]; then
 531                                         if echo "${link_status}" | grep -q UP; then
 532                                                 boot_mesg "Bringing down the ${DEVICE} interface..."
 533                                                 ip link set ${DEVICE} down
 534                                                 evaluate_retval
 535                                         fi
 536                                 fi
 537                         fi
 538                 fi
 539                 killall -w -s KILL /usr/sbin/pppd >/dev/null 2>&1
 540                 killall -w -s KILL pptp >/dev/null 2>&1
 541                 killall -w -s KILL br2684ctl >/dev/null 2>&1
 542
 543                 ## Disable vnstat collection
 544                 /usr/bin/vnstat -u -i ${DEVICE} -r --disable > /dev/null 2>&1
 545
 546                 rm -f /var/ipfire/red/{active,device,dial-on-demand,dns1,dns2,local-ipaddress,remote-ipaddress,resolv.conf}
 547                 exit 0;
 548                 ;;
 549 esac
 550
 551 # End