src/initscripts/networking/red

   1 #!/bin/sh
   2 ###############################################################################
   3 #                                                                             #
   4 # IPFire.org - A linux based firewall                                         #
   5 # Copyright (C) 2007-2022  IPFire Team  <info@ipfire.org>                     #
   6 #                                                                             #
   7 # This program is free software: you can redistribute it and/or modify        #
   8 # it under the terms of the GNU General Public License as published by        #
   9 # the Free Software Foundation, either version 3 of the License, or           #
  10 # (at your option) any later version.                                         #
  11 #                                                                             #
  12 # This program is distributed in the hope that it will be useful,             #
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of              #
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               #
  15 # GNU General Public License for more details.                                #
  16 #                                                                             #
  17 # You should have received a copy of the GNU General Public License           #
  18 # along with this program.  If not, see <http://www.gnu.org/licenses/>.       #
  19 #                                                                             #
  20 ###############################################################################
  21
  22 . /etc/sysconfig/rc
  23 . ${rc_functions}
  24 . /etc/init.d/networking/functions.network
  25
  26 #Define some defaults
  27 INET_VLAN=7
  28 IPTV_VLAN=8
  29 ATM_DEV=0
  30
  31 eval $(/usr/local/bin/readhash /var/ipfire/main/settings)
  32 if [ "$RRDLOG" == "" ]; then
  33         RRDLOG=/var/log/rrd
  34 fi
  35
  36 eval $(/usr/local/bin/readhash /var/ipfire/ethernet/settings)
  37 eval $(/usr/local/bin/readhash /var/ipfire/dns/settings)
  38 eval $(/usr/local/bin/readhash /var/ipfire/mac/settings)
  39
  40 MAC=$(tr - : <<<$MAC)
  41 MAC1=$(tr - : <<<$MAC1)
  42 MAC2=$(tr - : <<<$MAC2)
  43
  44 TYPE="${RED_TYPE}"
  45 DEVICE="${RED_DEV}"
  46
  47 if [ "$TYPE" == "STATIC" ] || [ "$TYPE" == "DHCP" ]; then
  48         if [ "$DEVICE" == "" ]; then
  49                 boot_mesg "No device for red network. Please run setup." ${FAILURE}
  50                 echo_failure
  51                 [ "${1}" == "start" ] && exit 0
  52         fi
  53 fi
  54
  55 if [ "${TYPE}" == "STATIC" ]; then
  56         if [ "${DEVICE}" != "${GREEN_DEV}" ]; then
  57                 ADDRESS="${RED_ADDRESS}"
  58                 NETADDRESS="${RED_NETADDRESS}"
  59                 NETMASK="${RED_NETMASK}"
  60                 MTU="${RED_MTU}"
  61         else
  62                 ADDRESS="${GREEN_ADDRESS}"
  63                 NETADDRESS="${GREEN_NETADDRESS}"
  64                 NETMASK="${GREEN_NETMASK}"
  65                 MTU="${GREEN_MTU}"
  66         fi
  67         GATEWAY="${DEFAULT_GATEWAY}"
  68         # DNS1
  69         # DNS2
  70
  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}"
  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." ${FAILURE}
 101                                 echo_failure
 102                                 exit 1
 103                         fi
 104                 fi
 105
 106                 if [ "${TYPE}" == "STATIC" ]; then
 107                         # Set the MTU
 108                         if [ -n "${MTU}" ]; then
 109                                 if ! ip link set dev "${DEVICE}" mtu "${MTU}" &>/dev/null; then
 110                                         boot_mesg "Could not set MTU of ${MTU} to ${DEVICE}..."
 111                                         echo_warning
 112                                 fi
 113                         fi
 114
 115                         if [ "$DEVICE" != "${GREEN_DEV}" ]; then
 116                                 boot_mesg "Adding IPv4 address ${ADDRESS} to the ${DEVICE} interface..."
 117                                 ip addr add ${args} dev ${DEVICE}
 118                                 evaluate_retval
 119                         fi
 120                         echo -n "${DEVICE}" > /var/ipfire/red/iface
 121                         echo -n "${ADDRESS}"  > /var/ipfire/red/local-ipaddress
 122                         echo -n "${GATEWAY}" > /var/ipfire/red/remote-ipaddress
 123                         grep -v -E "\<gateway\>" /etc/hosts > /tmp/hosts
 124                         echo "$GATEWAY  gateway"  >> /tmp/hosts
 125                         mv /tmp/hosts /etc/hosts
 126                         touch /var/ipfire/red/active
 127
 128                         # Create route to default gateway
 129                         ip route add ${GATEWAY} dev ${DEVICE}
 130
 131                         boot_mesg "Setting up default gateway ${GATEWAY}..."
 132                         ip route add default via ${GATEWAY} dev ${DEVICE}
 133                         evaluate_retval
 134
 135                         if [ -d "/sys/class/net/${DEVICE}" ]; then
 136                                 # has carrier ?
 137                                 if [ ! "$(</sys/class/net/${DEVICE}/carrier)" = "1" ]; then
 138                                         boot_mesg -n "Wait for carrier on ${DEVICE} "
 139                                         for (( i=30; i>1; i-- )) do
 140                                                 if [ "$(</sys/class/net/${DEVICE}/carrier)" = "1" ]; then
 141                                                         break;
 142                                                 fi
 143                                                 boot_mesg -n "."
 144                                                 sleep 2
 145                                         done
 146                                         boot_mesg ""
 147                                         if [ ! "$(</sys/class/net/${DEVICE}/carrier)" = "1" ]; then
 148                                                 echo_failure
 149                                         else
 150                                                 echo_ok
 151                                         fi
 152                                 fi
 153                         fi
 154
 155                         run_subdir ${rc_base}/init.d/networking/red.up/
 156
 157                         # Configure aliases only if red static
 158                         /usr/local/bin/setaliases
 159
 160                 elif [ "${TYPE}" == "DHCP" ]; then
 161                         # Add firewall rules to allow comunication with the dhcp server on red.
 162                         iptables -A REDINPUT -p tcp --source-port 67 --destination-port 68 -i ${DEVICE} -j ACCEPT
 163                         iptables -A REDINPUT -p udp --source-port 67 --destination-port 68 -i ${DEVICE} -j ACCEPT
 164
 165                         echo -n "${DEVICE}" > /var/ipfire/red/iface
 166
 167                         # Check if the wlan-client is used on red.
 168                         # To determine this we check if a wpa_supplicant is running.
 169                         pid="$(pidof wpa_supplicant)"
 170
 171                         if [ -z "${pid}" ]; then
 172                                 # No wpa_supplicant is running. So it's save to start dhcpcd.
 173                                 dhcpcd_start "${DEVICE}"
 174                         fi
 175
 176                 elif [ "$TYPE" == "PPPOE" ]; then
 177
 178                         if ( ps ax | grep -q [p]ppd ); then
 179                             boot_mesg "pppd is still running." ${FAILURE}
 180                             echo_failure
 181                             exit 1
 182                         fi
 183
 184                         eval $(/usr/local/bin/readhash /var/ipfire/ppp/settings)
 185
 186                         [ -c "/dev/ppp" ] || mknod /dev/ppp c 108 0
 187
 188                         # We force the plugin method, anyway.
 189                         METHOD="PPPOE_PLUGIN"
 190
 191                         PPP_NIC=${DEVICE}
 192
 193                         if [ "$TYPE" == "pppoeatm" ] || [ "$TYPE" == "pptpatm" ]; then
 194                                 PPP_NIC=nas${ATM_DEV}
 195                                 DEVICE=nas${ATM_DEV}
 196                                 boot_mesg "Creating ATM-Bridge as $PPP_NIC ..."
 197                                 br2684ctl -c${ATM_DEV} -e${ENCAP} -a${ATM_DEV}.${VPI}.${VCI} >/dev/null 2>&1 &
 198                                 sleep 1
 199
 200                                 # use user-defined or green mac address for nas0
 201                                 if [ -n "$MAC" ]; then
 202                                         ip link set dev nas${ATM_DEV} address ${MAC}
 203                                 else
 204                                         ip link set dev nas${ATM_DEV} address $(cat /sys/class/net/green0/address)
 205                                 fi
 206
 207                                 if [ "$TYPE" == "pppoeatm" ]; then
 208                                         TYPE="pppoe"
 209                                 fi
 210                                 if [ "$TYPE" == "pptpatm" ]; then
 211                                         TYPE="pptp"
 212                                 fi
 213
 214                         # QMI
 215                         elif [ "$TYPE" = "qmi" ]; then
 216                                 DEVICE="$(qmi_find_device "${RED_DEV}")"
 217
 218                                 boot_mesg "Bringing up QMI on ${RED_DEV} (${DEVICE})..."
 219
 220                                 # Enable RAW-IP mode
 221                                 qmi_enable_rawip_mode "${RED_DEV}"
 222
 223                                 # Configure APN
 224                                 qmi_configure_apn "${DEVICE}" "${APN}" "${AUTH}" "${USERNAME}" "${PASSWORD}"
 225
 226                                 # Set up the interface
 227                                 ip link set "${RED_DEV}" up &>/dev/null
 228
 229                                 # Start the DHCP client
 230                                 dhcpcd_start "${RED_DEV}" --dhcp
 231
 232                                 # Done
 233                                 exit 0
 234                         fi
 235
 236                         if [ "$TYPE" == "vdsl" ]; then
 237                                 boot_mesg "Creating VLAN Interface ${DEVICE}.${INET_VLAN} ..."
 238                                 modprobe 8021q
 239                                 vconfig add ${DEVICE} ${INET_VLAN}
 240                                 if [ -n "$MAC1" ]; then
 241                                         boot_mesg "Setting mac address on ${DEVICE}.${INET_VLAN} to ${MAC1}"
 242                                         ip link set dev ${DEVICE}.${INET_VLAN} address ${MAC1}
 243                                         evaluate_retval
 244                                 fi
 245                                 PPP_NIC=${DEVICE}.${INET_VLAN}
 246                                 sleep 0.2
 247                                 ip link set ${PPP_NIC} up
 248                                 TYPE="pppoe"
 249                         fi
 250                         if [ "${IPTV}" == "enable" ]; then
 251                                 PIDFILE="/var/run/dhcpcd/${DEVICE}.${IPTV_VLAN}.pid"
 252                                 LEASEINFO="/var/ipfire/dhcpc/dhcpcd-${DEVICE}.${IPTV_VLAN}.info"
 253                                 # Test to see if there is a stale pid file
 254                                 if [ -f "$PIDFILE" ]; then
 255                                         ps `cat "$PIDFILE"` | grep dhcpcd > /dev/null
 256                                         if [ $? != 0 ]; then
 257                                                 rm -f /var/run/dhcpcd/${DEVICE}.${IPTV_VLAN}.pid > /dev/null
 258                                         fi
 259                                 fi
 260
 261                                 if [ ! -f "$PIDFILE" ]; then
 262                                         boot_mesg "Creating VLAN Interface ${DEVICE}.${IPTV_VLAN} ..."
 263                                         modprobe 8021q
 264                                         vconfig add ${DEVICE} ${IPTV_VLAN}
 265                                         if [ -n "$MAC2" ]; then
 266                                                 boot_mesg "Setting mac address on ${DEVICE}.${IPTV_VLAN} to ${MAC2}"
 267                                                 ip link set dev ${DEVICE}.${IPTV_VLAN} address ${MAC2}
 268                                                 evaluate_retval
 269                                         fi
 270                                         boot_mesg -n "Starting dhcpcd on the ${DEVICE}.${IPTV_VLAN} interface..."
 271                                         /sbin/dhcpcd ${DEVICE}.${IPTV_VLAN} ${DHCP_START} >/dev/null 2>&1
 272                                         RET="$?"
 273
 274                                         if [ "$RET" = "0" ]; then
 275                                                 . /var/ipfire/dhcpc/dhcpcd-${DEVICE}.${IPTV_VLAN}.info
 276                                                 echo ""
 277                                                 echo_ok
 278                                                 boot_mesg "           DHCP Assigned Settings for ${DEVICE}.${IPTV_VLAN}:"
 279                                                 boot_mesg_flush
 280                                                 boot_mesg "           IP Address:      $ip_address"
 281                                                 boot_mesg_flush
 282                                                 boot_mesg "           Hostname:        $RED_DHCP_HOSTNAME"
 283                                                 boot_mesg_flush
 284                                                 boot_mesg "           Subnet Mask:     $subnet_mask"
 285                                                 boot_mesg_flush
 286                                                 boot_mesg "           Default Gateway: $routers"
 287                                                 boot_mesg_flush
 288                                                 boot_mesg "           DNS Server:      $domain_name_servers"
 289                                                 boot_mesg_flush
 290
 291                                         else
 292                                                 echo ""
 293                                                 $(exit "$RET")
 294                                                 evaluate_retval
 295                                         fi
 296                                 fi
 297                         fi
 298                         if [ "$TYPE" == "pppoe" ] || [ "$TYPE" == "pptp" ]; then
 299                                 if [ "$PPP_NIC" == "" ]; then
 300                                         boot_mesg "No device for red interface given. Check netsetup or dialprofile!" ${FAILURE}
 301                                         echo_failure
 302                                         exit 0
 303                                 fi
 304                                 boot_mesg "Bringing up the $TYPE interface on $PPP_NIC ..."
 305                                 ip addr flush dev $PPP_NIC >/dev/null 2>&1
 306                                 if [ "$TYPE" == "pptp" ]; then
 307                                         if [ "$PPTP_NICCFG" == "dhcp" ]; then
 308                                                 # Test to see if there is a stale pid file
 309                                                 if [ -f "$PIDFILE" ]; then
 310                                                         ps `cat "$PIDFILE"` | grep dhcpcd > /dev/null
 311                                                         if [ $? != 0 ]; then
 312                                                                 rm -f /var/run/dhcpcd/${DEVICE}.pid > /dev/null
 313                                                         fi
 314                                                 fi
 315
 316                                                 if [ ! -f "$PIDFILE" ]; then
 317                                                         boot_mesg -n "Starting dhcpcd on the ${DEVICE} interface..."
 318                                                         /sbin/dhcpcd ${DEVICE} ${DHCP_START} >/dev/null 2>&1
 319                                                         RET="$?"
 320
 321                                                         if [ "$RET" = "0" ]; then
 322                                                                 . /var/ipfire/dhcpc/dhcpcd-${DEVICE}.info
 323                                                                 echo ""
 324                                                                 echo_ok
 325                                                                 boot_mesg "           DHCP Assigned Settings for ${DEVICE}:"
 326                                                                 boot_mesg_flush
 327                                                                 boot_mesg "           IP Address:      $ip_address"
 328                                                                 boot_mesg_flush
 329                                                                 boot_mesg "           Hostname:        $RED_DHCP_HOSTNAME"
 330                                                                 boot_mesg_flush
 331                                                                 boot_mesg "           Subnet Mask:     $subnet_mask"
 332                                                                 boot_mesg_flush
 333                                                                 boot_mesg "           Default Gateway: $routers"
 334                                                                 boot_mesg_flush
 335                                                                 boot_mesg "           DNS Server:      $domain_name_servers"
 336                                                                 boot_mesg_flush
 337                                                                 /sbin/route add $PPTP_PEER gw $routers $PPP_NIC
 338                                                         else
 339                                                                 echo ""
 340                                                                 $(exit "$RET")
 341                                                                 evaluate_retval
 342                                                         fi
 343                                                 fi
 344                                         else
 345                                                 ip addr add $PPTP_NICCFG dev $PPP_NIC
 346                                         fi
 347                                 fi
 348                                 ip link set ${PPP_NIC} up
 349                                 if [ -n "${PPTP_ROUTE}" ]; then
 350                                         boot_mesg "Set route ${PPTP_ROUTE} to pptp server..."
 351                                         route add ${PPTP_ROUTE}
 352                                 fi
 353                         else
 354                                 boot_mesg "Bringing up the PPP via ${TYPE} on ${COMPORT}..."
 355                         fi
 356
 357                         ###                      ###
 358                         ### Configuring the pppd ###
 359                         ###                      ###
 360
 361                         ### Plugin Options
 362                         #
 363                         if [ "$TYPE" == "pppoe" ]; then
 364                                 [ "${METHOD}" == "PPPOE_PLUGIN" ] && \
 365                                         PLUGOPTS="plugin rp-pppoe.so"
 366                         fi
 367
 368                         ### Synchronous Mode
 369                         #
 370                         #PPPOE_SYNC=-s
 371                         #PPPD_SYNC=sync
 372
 373                         ### Access Concentrator Name
 374                         #
 375                         if [ -n "${CONCENTRATORNAME}" ]; then
 376                                 ACNAME="-C ${CONCENTRATORNAME}"
 377                         fi
 378
 379                         ### Service Name
 380                         #
 381                         if [ -n "${SERVICENAME}" ]; then
 382                                 if [ "${METHOD}" == "PPPOE_PLUGIN" ]; then
 383                                         PLUGOPTS+=" rp_pppoe_service ${SERVICENAME}"
 384                                 else
 385                                         SERVICENAME="-S ${SERVICENAME}"
 386                                 fi
 387                         fi
 388
 389                         ### Authentication Types
 390                         #
 391                         if [ "${AUTH}" == "pap" ]; then
 392                                 AUTH="-chap"
 393                         elif [ "${AUTH}" == "chap" ]; then
 394                                 AUTH="-pap"
 395                         else
 396                                 AUTH=""
 397                         fi
 398
 399                         ### Dial On Demand
 400                         #
 401                         if [ "${RECONNECTION}" != "persistent" ]; then
 402                                 if [ "${TIMEOUT}" != "0" ] && [ "${TIMEOUT}" != "" ]; then
 403                                         SECONDS=$[${TIMEOUT} * 60]
 404                                 else
 405                                         SECONDS=300
 406                                 fi
 407                                 if [ "${RECONNECTION}" == "dialondemand" ]; then
 408                                         touch /var/ipfire/red/dial-on-demand
 409                                         DEMAND="demand persist idle ${SECONDS} 10.112.112.112:10.112.112.113"
 410                                         DEMAND+=" ipcp-accept-remote ipcp-accept-local noipdefault ktune"
 411                                 fi
 412                         fi
 413
 414                         if [ "$TYPE" == "pppoe" ]; then
 415                                 ### When using pppoe-plugin the device has to be the last option
 416                                 #
 417                                 [ "${METHOD}" == "PPPOE_PLUGIN" ] && PLUGOPTS+=" $PPP_NIC"
 418                         fi
 419
 420                         if [ "$TYPE" == "modem" ]; then
 421                                 PLUGOPTS=" /dev/${COMPORT} ${DTERATE} connect /etc/ppp/dialer lock modem crtscts"
 422                                 METHOD="PPPOE_PLUGIN"
 423                         elif [ "$TYPE" == "serial" ]; then
 424                                 PLUGOPTS=" /dev/${COMPORT} ${DTERATE} connect /bin/true lock modem crtscts"
 425                                 METHOD="PPPOE_PLUGIN"
 426                         fi
 427
 428                         ### Standard PPP options we always use
 429                         #
 430                         PPP_STD_OPTIONS="$PLUGOPTS usepeerdns defaultroute noipdefault noauth"
 431                         PPP_STD_OPTIONS+=" default-asyncmap hide-password nodetach noipv6"
 432                         PPP_STD_OPTIONS+=" noaccomp nodeflate nopcomp novj novjccomp"
 433                         PPP_STD_OPTIONS+=" nobsdcomp user ${USERNAME} lcp-echo-interval 20"
 434                         PPP_STD_OPTIONS+=" lcp-echo-failure 5 ${AUTH}"
 435
 436                         if [ -n "${MTU}" ]; then
 437                                 PPP_STD_OPTIONS="${PPP_STD_OPTIONS} mtu ${MTU}"
 438                         fi
 439
 440                         if [ -n "${MRU}" ]; then
 441                                 PPP_STD_OPTIONS="${PPP_STD_OPTIONS} mru ${MRU}"
 442                         fi
 443
 444                         ### Debugging
 445                         #
 446                         if [ "${DEBUG}" == "on" ]; then
 447                                 DEBUG="debug"
 448                         else
 449                                 DEBUG=""
 450                         fi
 451
 452                         ### PPPoE invocation
 453                         #
 454                         if [ "$TYPE" == "pppoe" ]; then
 455                                 PPPOE_CMD="/usr/sbin/pppoe -p /var/run/ppp-ipfire.pid.pppoe -I $PPP_NIC"
 456                                 PPPOE_CMD+=" -T 80 -U $PPPOE_SYNC $ACNAME $SERVICENAMEOPT"
 457                         fi
 458
 459                         ### PPTP ###
 460                         #
 461                         if [ "$TYPE" == "pptp" ]; then
 462                                 PPPOE_CMD="pptp $PPTP_PEER --nolaunchpppd"
 463                                 METHOD=""
 464                         fi
 465
 466                         ### Run everything
 467                         #
 468                         if [ "$METHOD" == "PPPOE_PLUGIN" ]; then
 469                                 /usr/sbin/pppd $PPP_STD_OPTIONS $DEBUG $DEMAND >/dev/null 2>&1 &
 470                                 evaluate_retval
 471                                 # echo PLUGIN: /usr/sbin/pppd $PPP_STD_OPTIONS $DEBUG $DEMAND
 472                         else
 473                                 /usr/sbin/pppd pty "$PPPOE_CMD" $PPP_STD_OPTIONS $DEBUG $DEMAND $PPPD_SYNC >/dev/null 2>&1 &
 474                                 evaluate_retval
 475                                 # echo PPP: /usr/sbin/pppd pty "$PPPOE_CMD" $PPP_STD_OPTIONS $DEBUG $DEMAND $PPPD_SYNC
 476                         fi
 477
 478                         /etc/rc.d/init.d/connectd start
 479                         # Add a NaN value to ppp0 rrd to supress spikes at reconnect
 480                         rrdtool update $RRDLOG/collectd/localhost/interface/if_octets-ppp0.rrd \
 481                                 $(date +%s):: > /dev/null 2>&1
 482                         exit 0
 483                 fi
 484                 ;;
 485
 486         stop)
 487                 rm -f /var/ipfire/red/{active,device,dial-on-demand,dns1,dns2,local-ipaddress,remote-ipaddress,resolv.conf}
 488
 489                 if [ "$TYPE" == "STATIC" ]; then
 490                         boot_mesg "Stopping default gateway ${GATEWAY}..."
 491                         ip route del default via ${GATEWAY} >/dev/null 2>&1
 492                         echo_ok
 493                         if [ "$DEVICE" != "${GREEN_DEV}" ]; then
 494                                 boot_mesg "Removing IPv4 addresses from the ${DEVICE} interface..."
 495                                 ip addr flush dev ${DEVICE}
 496                                 evaluate_retval
 497                         fi
 498                         run_subdir ${rc_base}/init.d/networking/red.down/
 499
 500                 elif [ "$TYPE" == "PPPOE" ]; then
 501                         eval $(/usr/local/bin/readhash /var/ipfire/ppp/settings)
 502
 503                         if [ "${TYPE}" = "qmi" ]; then
 504                                 boot_mesg "Bringing down the QMI interface ${RED_DEV}..."
 505                                 DEVICE="$(qmi_find_device "${RED_DEV}")"
 506
 507                                 # Stop the DHCP client on RED
 508                                 dhcpcd_stop "${RED_DEV}"
 509
 510                                 # Reset any QMI settings
 511                                 qmi_reset "${DEVICE}"
 512
 513                                 exit 0
 514                         fi
 515
 516                         boot_mesg "Bringing down the PPP interface ..."
 517                         rm -f /var/ipfire/red/keepconnected
 518                         killall -w -s TERM /usr/sbin/pppd 2>/dev/null
 519                         evaluate_retval
 520                         # Add a NaN value to ppp0 rrd to supress spikes at reconnect
 521                         rrdtool update $RRDLOG/collectd/localhost/interface/if_octets-ppp0.rrd \
 522                                 $(date +%s):: > /dev/null 2>&1
 523
 524                 elif [ "$TYPE" == "DHCP" ]; then
 525                         # Check if the wlan-client is used on red.
 526                         # To determine this we check if a wpa_supplicant is running.
 527                         pid="$(pidof wpa_supplicant)"
 528
 529                         if [ -z "${pid}" ]; then
 530                                 # Stop dhcpcd.
 531                                 dhcpcd_stop "${DEVICE}"
 532                         fi
 533                 fi
 534
 535                 if [ -n "${PPTP_ROUTE}" ]; then
 536                         route del ${PPTP_ROUTE}
 537                 fi
 538
 539                 if [ "$DEVICE" != "${GREEN_DEV}" ] && [ "$DEVICE" != "" ]; then
 540                         link_status=`ip link show $DEVICE.${INET_VLAN} 2> /dev/null`
 541                         if [ -n "${link_status}" ]; then
 542                                 if echo "${link_status}" | grep -q UP; then
 543                                         boot_mesg "Bringing down the ${DEVICE}.${INET_VLAN} interface..."
 544                                         ip link set ${DEVICE}.${INET_VLAN} down
 545                                         vconfig rem ${DEVICE}.${INET_VLAN}
 546                                         evaluate_retval
 547                                 fi
 548                         else
 549                                 link_status=`ip link show $DEVICE 2> /dev/null`
 550                                 if [ -n "${link_status}" ]; then
 551                                         if echo "${link_status}" | grep -q UP; then
 552                                                 boot_mesg "Bringing down the ${DEVICE} interface..."
 553                                                 ip link set ${DEVICE} down
 554                                                 evaluate_retval
 555                                         fi
 556                                 fi
 557                         fi
 558                 fi
 559                 killall -w -s KILL /usr/sbin/pppd >/dev/null 2>&1
 560                 killall -w -s KILL pptp >/dev/null 2>&1
 561                 killall -w -s KILL br2684ctl >/dev/null 2>&1
 562
 563                 exit 0;
 564                 ;;
 565 esac