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
  21 #Define some defaults
  22 INET_VLAN=7
  23 IPTV_VLAN=8
  24
  25 eval $(/usr/local/bin/readhash /var/ipfire/main/settings)
  26 if [ "$RRDLOG" == "" ]; then
  27         RRDLOG=/var/log/rrd
  28 fi
  29
  30 eval $(/usr/local/bin/readhash /var/ipfire/ethernet/settings)
  31 eval $(/usr/local/bin/readhash /var/ipfire/dns/settings)
  32 eval $(/usr/local/bin/readhash /var/ipfire/mac/settings)
  33
  34 MAC=$(tr - : <<<$MAC)
  35 MAC1=$(tr - : <<<$MAC1)
  36 MAC2=$(tr - : <<<$MAC2)
  37
  38 TYPE="${RED_TYPE}"
  39 DEVICE="${RED_DEV}"
  40
  41 if [ "$TYPE" == "STATIC" ] || [ "$TYPE" == "DHCP" ]; then
  42         if [ "$DEVICE" == "" ]; then
  43                 boot_mesg "No device for red network. Please run setup." ${FAILURE}
  44                 echo_failure
  45                 [ "${1}" == "start" ] && exit 0
  46         fi
  47 fi
  48
  49 if [ "${TYPE}" == "STATIC" ]; then
  50         if [ "${DEVICE}" != "${GREEN_DEV}" ]; then
  51                 ADDRESS="${RED_ADDRESS}"
  52                 BROADCAST="${RED_BROADCAST}"
  53                 NETADDRESS="${RED_NETADDRESS}"
  54                 NETMASK="${RED_NETMASK}"
  55         else
  56                 ADDRESS="${GREEN_ADDRESS}"
  57                 BROADCAST="${GREEN_BROADCAST}"
  58                 NETADDRESS="${GREEN_NETADDRESS}"
  59                 NETMASK="${GREEN_NETMASK}"
  60         fi
  61         GATEWAY="${DEFAULT_GATEWAY}"
  62         # DNS1
  63         # DNS2
  64
  65         if [ -z "${BROADCAST}" ]; then
  66                 boot_mesg "BROADCAST variable missing, cannot continue." ${FAILURE}
  67                 echo_failure
  68                 exit 1
  69         fi
  70         if [ -n "${ADDRESS}" -a -n "${NETMASK}" ]; then
  71                 PREFIX=`whatmask ${NETMASK} | grep -e ^CIDR | awk -F': ' '{ print $2 }' | cut -c 2-`
  72                 args="${args} ${ADDRESS}/${PREFIX} broadcast ${BROADCAST}"
  73         else
  74                 boot_mesg "ADDRESS and/or NETMASK variable missing from input, cannot continue." ${FAILURE}
  75                 echo_failure
  76                 exit 1
  77         fi
  78 fi
  79
  80 PIDFILE="/var/run/dhcpcd-${DEVICE}.pid"
  81 LEASEINFO="/var/ipfire/dhcpc/dhcpcd-${DEVICE}.info"
  82 DHCP_START=" "
  83 DHCP_STOP="-k "
  84
  85 case "${1}" in
  86         start)
  87                 if [ "${DEVICE}" != "${GREEN_DEV}" ] && [ "${DEVICE}" != "" ]; then
  88                         boot_mesg "Bringing up the ${DEVICE} interface..."
  89                         boot_mesg_flush
  90                         # Check if an interface is there...
  91                         if ip link show ${DEVICE} > /dev/null 2>&1; then
  92                                 link_status=`ip link show ${DEVICE} 2> /dev/null`
  93                                 if [ -n "${link_status}" ]; then
  94                                         if ! echo "${link_status}" | grep -q UP; then
  95                                                 if [ -n "$MAC" ]; then
  96                                                         boot_mesg "Setting mac address on ${DEVICE} to ${MAC}"
  97                                                         ip link set dev ${DEVICE} address ${MAC}
  98                                                         evaluate_retval
  99                                                 fi
 100                                                 ip link set ${DEVICE} up
 101                                         fi
 102                                 fi
 103                         else
 104                                 boot_mesg "Interface ${DEVICE} doesn't exist." ${FAILURE}
 105                                 echo_failure
 106                                 exit 1
 107                         fi
 108                 fi
 109
 110                 ## Create & Enable vnstat
 111                 /usr/bin/vnstat -u -i ${DEVICE} -r --enable --force > /dev/null 2>&1
 112
 113                 if [ "${TYPE}" == "STATIC" ]; then
 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 "gateway" /etc/hosts > /tmp/hosts
 124                         echo "$GATEWAY gateway"  >> /tmp/hosts
 125                         mv /tmp/hosts /etc/hosts
 126                         echo -n "${DNS1}" > /var/ipfire/red/dns1
 127                         echo -n "${DNS2}" > /var/ipfire/red/dns2
 128                         touch /var/ipfire/red/active
 129
 130                         boot_mesg "Setting up default gateway ${GATEWAY}..."
 131                         ip route add default via ${GATEWAY} dev ${DEVICE}
 132                         evaluate_retval
 133
 134                         run_subdir ${rc_base}/init.d/networking/red.up/
 135
 136                         # Configure aliases only if red static
 137                         /usr/local/bin/setaliases
 138
 139                 elif [ "${TYPE}" == "DHCP" ]; then
 140
 141                         if [ -e $LEASEINFO ]; then
 142                                 boot_mesg -n "Stopping dhcpcd on the ${DEVICE} interface..."
 143                                 . $LEASEINFO
 144                                 if [ "$dhcp_lease_time" = "4294967295" ]; then
 145                                         # do nothing, just echo ok
 146                                         echo ""
 147                                         echo_ok
 148                                 else
 149                                         if [ -n "$DHCP_STOP" ]; then
 150                                                 /sbin/dhcpcd ${DEVICE} $DHCP_STOP &> /dev/null
 151                                                 RET="$?"
 152                                                 if [ "$RET" -eq 0 ]; then
 153                                                         echo ""
 154                                                         echo_ok
 155                                                 elif [ "$RET" -eq 1 ]; then
 156                                                         boot_mesg "dhcpcd not running!" ${WARNING}
 157                                                         echo_warning
 158                                                 else
 159                                                         echo ""
 160                                                         echo_failure
 161                                                 fi
 162                                         else
 163                                                 echo ""
 164                                                 killproc dhcpcd
 165                                         fi
 166                                 fi
 167                         fi
 168
 169                         boot_mesg -n "Starting dhcpcd on the ${DEVICE} interface..."
 170                         echo -n "${DEVICE}" > /var/ipfire/red/iface
 171
 172                         ## Create & Enable vnstat
 173                         /usr/bin/vnstat -u -i ${DEVICE} -r --enable --force > /dev/null 2>&1
 174
 175                         # Test to see if there is a stale pid file
 176                         if [ -f "$PIDFILE" ]; then
 177                                 ps `cat "$PIDFILE"` | grep dhcpcd > /dev/null
 178                                 if [ $? != 0 ]; then
 179                                         rm -f /var/run/dhcpcd-${DEVICE}.pid > /dev/null
 180                                 else
 181                                         boot_mesg "dhcpcd already running!" ${WARNING}
 182                                         echo_warning
 183                                         exit 2
 184                                 fi
 185                         fi
 186
 187                         iptables -A REDINPUT -p tcp --source-port 67 --destination-port 68 -i ${DEVICE} -j ACCEPT
 188                         iptables -A REDINPUT -p udp --source-port 67 --destination-port 68 -i ${DEVICE} -j ACCEPT
 189
 190                         if [ -n "${RED_DHCP_HOSTNAME}" ]; then
 191                                 DHCP_START+="-h ${RED_DHCP_HOSTNAME} "
 192                 fi
 193
 194                 /sbin/dhcpcd ${DEVICE} ${DHCP_START} >/dev/null 2>&1
 195                 RET="$?"
 196
 197                 if [ "$RET" = "0" ]; then
 198                                 . /var/ipfire/dhcpc/dhcpcd-${DEVICE}.info
 199                                 echo ""
 200                                 echo_ok
 201                                 boot_mesg "           DHCP Assigned Settings for ${DEVICE}:"
 202                                 boot_mesg_flush
 203                                 boot_mesg "           IP Address:      $ip_address"
 204                                 boot_mesg_flush
 205                                 if [ -n "${RED_DHCP_HOSTNAME}" ]; then
 206                                         boot_mesg "           Hostname:        $RED_DHCP_HOSTNAME"
 207                                         boot_mesg_flush
 208                                 fi
 209                                 boot_mesg "           Subnet Mask:     $subnet_mask"
 210                                 boot_mesg_flush
 211                                 boot_mesg "           Default Gateway: $routers"
 212                                 boot_mesg_flush
 213                                 boot_mesg "           DNS Server:      $domain_name_servers"
 214                                 boot_mesg_flush
 215                         else
 216                                 echo ""
 217                                 $(exit "$RET")
 218                                 evaluate_retval
 219                         fi
 220
 221                 elif [ "$TYPE" == "PPPOE" ]; then
 222
 223                         if ( ps ax | grep -q [p]ppd ); then
 224                             boot_mesg "pppd is still running." ${FAILURE}
 225                             echo_failure
 226                             exit 1
 227                         fi
 228
 229                         eval $(/usr/local/bin/readhash /var/ipfire/ppp/settings)
 230
 231                         [ -c "/dev/ppp" ] || mknod /dev/ppp c 108 0
 232
 233                         # We force the plugin method, anyway.
 234                         METHOD="PPPOE_PLUGIN"
 235
 236                         PPP_NIC=${DEVICE}
 237
 238
 239                         if [ "$TYPE" == "pppoeatm" ] || [ "$TYPE" == "pptpatm" ]; then
 240                                 PPP_NIC=nas0
 241                                 DEVICE=nas0
 242                                 boot_mesg "Createing ATM-Bridge as $PPP_NIC ..."
 243                                 br2684ctl -c0 -e${ENCAP} -a0.${VPI}.${VCI} >/dev/null 2>&1 &
 244                                 sleep 1
 245                                 if [ "$TYPE" == "pppoeatm" ]; then
 246                                         TYPE="pppoe"
 247                                 fi
 248                                 if [ "$TYPE" == "pptpatm" ]; then
 249                                         TYPE="pptp"
 250                                 fi
 251                         fi
 252
 253                         if [ "$TYPE" == "vdsl" ]; then
 254                                 boot_mesg "Createing VLAN Interface ${DEVICE}.${INET_VLAN} ..."
 255                                 modprobe 8021q
 256                                 vconfig add ${DEVICE} ${INET_VLAN}
 257                                 if [ -n "$MAC1" ]; then
 258                                         boot_mesg "Setting mac address on ${DEVICE}.${INET_VLAN} to ${MAC1}"
 259                                         ip link set dev ${DEVICE}.${INET_VLAN} address ${MAC1}
 260                                         evaluate_retval
 261                                 fi
 262                                 PPP_NIC=${DEVICE}.${INET_VLAN}
 263                                 sleep 0.2
 264                                 ip link set ${PPP_NIC} up
 265                                 TYPE="pppoe"
 266                         fi
 267                         if [ "${IPTV}" == "enable" ]; then
 268                                 PIDFILE="/var/run/dhcpcd-${DEVICE}.${IPTV_VLAN}.pid"
 269                                 LEASEINFO="/var/ipfire/dhcpc/dhcpcd-${DEVICE}.${IPTV_VLAN}.info"
 270                                 # Test to see if there is a stale pid file
 271                                 if [ -f "$PIDFILE" ]; then
 272                                         ps `cat "$PIDFILE"` | grep dhcpcd > /dev/null
 273                                         if [ $? != 0 ]; then
 274                                                 rm -f /var/run/dhcpcd-${DEVICE}.${IPTV_VLAN}.pid > /dev/null
 275                                         fi
 276                                 fi
 277
 278                                 if [ ! -f "$PIDFILE" ]; then
 279                                         boot_mesg "Createing VLAN Interface ${DEVICE}.${IPTV_VLAN} ..."
 280                                         modprobe 8021q
 281                                         vconfig add ${DEVICE} ${IPTV_VLAN}
 282                                         if [ -n "$MAC2" ]; then
 283                                                 boot_mesg "Setting mac address on ${DEVICE}.${IPTV_VLAN} to ${MAC2}"
 284                                                 ip link set dev ${DEVICE}.${IPTV_VLAN} address ${MAC2}
 285                                                 evaluate_retval
 286                                         fi
 287                                         boot_mesg -n "Starting dhcpcd on the ${DEVICE}.${IPTV_VLAN} interface..."
 288                                         /sbin/dhcpcd ${DEVICE}.${IPTV_VLAN} ${DHCP_START} >/dev/null 2>&1
 289                                         RET="$?"
 290
 291                                         if [ "$RET" = "0" ]; then
 292                                                 . /var/ipfire/dhcpc/dhcpcd-${DEVICE}.${IPTV_VLAN}.info
 293                                                 echo ""
 294                                                 echo_ok
 295                                                 boot_mesg "           DHCP Assigned Settings for ${DEVICE}.${IPTV_VLAN}:"
 296                                                 boot_mesg_flush
 297                                                 boot_mesg "           IP Address:      $ip_address"
 298                                                 boot_mesg_flush
 299                                                 boot_mesg "           Hostname:        $RED_DHCP_HOSTNAME"
 300                                                 boot_mesg_flush
 301                                                 boot_mesg "           Subnet Mask:     $subnet_mask"
 302                                                 boot_mesg_flush
 303                                                 boot_mesg "           Default Gateway: $routers"
 304                                                 boot_mesg_flush
 305                                                 boot_mesg "           DNS Server:      $domain_name_servers"
 306                                                 boot_mesg_flush
 307
 308                                         else
 309                                                 echo ""
 310                                                 $(exit "$RET")
 311                                                 evaluate_retval
 312                                         fi
 313                                 fi
 314                         fi
 315                         if [ "$TYPE" == "pppoe" ] || [ "$TYPE" == "pptp" ]; then
 316                                 if [ "$PPP_NIC" == "" ]; then
 317                                         boot_mesg "No device for red interface given. Check netsetup or dialprofile!" ${FAILURE}
 318                                         echo_failure
 319                                         exit 0
 320                                 fi
 321                                 boot_mesg "Bringing up the $TYPE interface on $PPP_NIC ..."
 322                                 ip addr flush dev $PPP_NIC >/dev/null 2>&1
 323                                 if [ "$TYPE" == "pptp" ]; then
 324                                         if [ "$PPTP_NICCFG" == "dhcp" ]; then
 325                                                 # Test to see if there is a stale pid file
 326                                                 if [ -f "$PIDFILE" ]; then
 327                                                         ps `cat "$PIDFILE"` | grep dhcpcd > /dev/null
 328                                                         if [ $? != 0 ]; then
 329                                                                 rm -f /var/run/dhcpcd-${DEVICE}.pid > /dev/null
 330                                                         fi
 331                                                 fi
 332
 333                                                 if [ ! -f "$PIDFILE" ]; then
 334                                                         boot_mesg -n "Starting dhcpcd on the ${DEVICE} interface..."
 335                                                         /sbin/dhcpcd ${DEVICE} ${DHCP_START} >/dev/null 2>&1
 336                                                         RET="$?"
 337
 338                                                         if [ "$RET" = "0" ]; then
 339                                                                 . /var/ipfire/dhcpc/dhcpcd-${DEVICE}.info
 340                                                                 echo ""
 341                                                                 echo_ok
 342                                                                 boot_mesg "           DHCP Assigned Settings for ${DEVICE}:"
 343                                                                 boot_mesg_flush
 344                                                                 boot_mesg "           IP Address:      $ip_address"
 345                                                                 boot_mesg_flush
 346                                                                 boot_mesg "           Hostname:        $RED_DHCP_HOSTNAME"
 347                                                                 boot_mesg_flush
 348                                                                 boot_mesg "           Subnet Mask:     $subnet_mask"
 349                                                                 boot_mesg_flush
 350                                                                 boot_mesg "           Default Gateway: $routers"
 351                                                                 boot_mesg_flush
 352                                                                 boot_mesg "           DNS Server:      $domain_name_servers"
 353                                                                 boot_mesg_flush
 354                                                                 /sbin/route add $PPTP_PEER gw $routers $PPP_NIC
 355                                                         else
 356                                                                 echo ""
 357                                                                 $(exit "$RET")
 358                                                                 evaluate_retval
 359                                                         fi
 360                                                 fi
 361                                         else
 362                                                 ip addr add $PPTP_NICCFG dev $PPP_NIC
 363                                         fi
 364                                 fi
 365                                 ip link set ${PPP_NIC} up
 366                         else
 367                                 boot_mesg "Bringing up the PPP via ${TYPE} on ${COMPORT}..."
 368                         fi
 369
 370                         ###                      ###
 371                         ### Configuring the pppd ###
 372                         ###                      ###
 373
 374                         ### Plugin Options
 375                         #
 376                         if [ "$TYPE" == "pppoe" ]; then
 377                                 [ "${METHOD}" == "PPPOE_PLUGIN" ] && \
 378                                         PLUGOPTS="plugin rp-pppoe.so"
 379                         fi
 380
 381                         ### Synchronous Mode
 382                         #
 383                         #PPPOE_SYNC=-s
 384                         #PPPD_SYNC=sync
 385
 386                         ### Access Concentrator Name
 387                         #
 388                         if [ -n "${CONCENTRATORNAME}" ]; then
 389                                 ACNAME="-C ${CONCENTRATORNAME}"
 390                         fi
 391
 392                         ### Service Name
 393                         #
 394                         if [ -n "${SERVICENAME}" ]; then
 395                                 if [ "${METHOD}" == "PPPOE_PLUGIN" ]; then
 396                                         PLUGOPTS+=" rp_pppoe_service ${SERVICENAME}"
 397                                 else
 398                                         SERVICENAME="-S ${SERVICENAME}"
 399                                 fi
 400                         fi
 401
 402                         ### Authentication Types
 403                         #
 404                         if [ "${AUTH}" == "pap" ]; then
 405                                 AUTH="-chap"
 406                         elif [ "${AUTH}" == "chap" ]; then
 407                                 AUTH="-pap"
 408                         else
 409                                 AUTH=""
 410                         fi
 411
 412                         ### DNS Config
 413                         #
 414                         if [ "${DNS}" == "Automatic" ]; then
 415                                 DNS="usepeerdns"
 416                         else
 417                                 DNS=""
 418                                 echo nameserver=$DNS1 > /etc/ppp/resolv.conf
 419                                 echo nameserver=$DNS2 >> /etc/ppp/resolv.conf
 420                         fi
 421
 422                         ### Dial On Demand
 423                         #
 424                         if [ "${RECONNECTION}" != "persistent" ]; then
 425                                 if [ "${TIMEOUT}" != "0" ] && [ "${TIMEOUT}" != "" ]; then
 426                                         SECONDS=$[${TIMEOUT} * 60]
 427                                 else
 428                                         SECONDS=300
 429                                 fi
 430                                 if [ "${RECONNECTION}" == "dialondemand" ]; then
 431                                         touch /var/ipfire/red/dial-on-demand
 432                                         DEMAND="demand persist idle ${SECONDS} 10.112.112.112:10.112.112.113"
 433                                         DEMAND+=" ipcp-accept-remote ipcp-accept-local noipdefault ktune"
 434                                 fi
 435                         fi
 436
 437                         if [ "$TYPE" == "pppoe" ]; then
 438                                 ### When using pppoe-plugin the device has to be the last option
 439                                 #
 440                                 [ "${METHOD}" == "PPPOE_PLUGIN" ] && PLUGOPTS+=" $PPP_NIC"
 441                         fi
 442
 443                         if [ "$TYPE" == "modem" ]; then
 444                                 PLUGOPTS=" /dev/${COMPORT} ${DTERATE} connect /etc/ppp/dialer lock modem crtscts"
 445                                 METHOD="PPPOE_PLUGIN"
 446                         elif [ "$TYPE" == "serial" ]; then
 447                                 PLUGOPTS=" /dev/${COMPORT} ${DTERATE} connect /bin/true lock modem crtscts"
 448                                 METHOD="PPPOE_PLUGIN"
 449                         fi
 450
 451                         ### Standard PPP options we always use
 452                         #
 453                         PPP_STD_OPTIONS="$PLUGOPTS $DNS defaultroute noipdefault noauth"
 454                         PPP_STD_OPTIONS+=" default-asyncmap hide-password nodetach mtu ${MTU}"
 455                         PPP_STD_OPTIONS+=" mru ${MRU} noaccomp nodeflate nopcomp novj novjccomp"
 456                         PPP_STD_OPTIONS+=" nobsdcomp user ${USERNAME} lcp-echo-interval 20"
 457                         PPP_STD_OPTIONS+=" lcp-echo-failure 3 ${AUTH}"
 458
 459                         ### Debugging
 460                         #
 461                         if [ "${DEBUG}" == "on" ]; then
 462                                 DEBUG="debug"
 463                         else
 464                                 DEBUG=""
 465                         fi
 466
 467                         ### PPPoE invocation
 468                         #
 469                         if [ "$TYPE" == "pppoe" ]; then
 470                                 PPPOE_CMD="/usr/sbin/pppoe -p /var/run/ppp-ipfire.pid.pppoe -I $PPP_NIC"
 471                                 PPPOE_CMD+=" -T 80 -U $PPPOE_SYNC $ACNAME $SERVICENAMEOPT"
 472                         fi
 473
 474                         ### PPTP ###
 475                         #
 476                         if [ "$TYPE" == "pptp" ]; then
 477                                 PPPOE_CMD="pptp $PPTP_PEER --nolaunchpppd"
 478                                 METHOD=""
 479                         fi
 480
 481                         ### Run everything
 482                         #
 483                         if [ "$METHOD" == "PPPOE_PLUGIN" ]; then
 484                                 /usr/sbin/pppd $PPP_STD_OPTIONS $DEBUG $DEMAND >/dev/null 2>&1 &
 485                                 evaluate_retval
 486                                 # echo PLUGIN: /usr/sbin/pppd $PPP_STD_OPTIONS $DEBUG $DEMAND
 487                         else
 488                                 /usr/sbin/pppd pty "$PPPOE_CMD" $PPP_STD_OPTIONS $DEBUG $DEMAND $PPPD_SYNC >/dev/null 2>&1 &
 489                                 evaluate_retval
 490                                 # echo PPP: /usr/sbin/pppd pty "$PPPOE_CMD" $PPP_STD_OPTIONS $DEBUG $DEMAND $PPPD_SYNC
 491                         fi
 492                         ## Create & Enable vnstat
 493                         /usr/bin/vnstat -u -i ppp0 -r --enable --force > /dev/null 2>&1
 494                         /etc/rc.d/init.d/connectd start
 495                         # Add a NaN value to ppp0 rrd to supress spikes at reconnect
 496                         rrdtool update $RRDLOG/collectd/localhost/interface/if_octets-ppp0.rrd \
 497                                 $(date +%s):: > /dev/null 2>&1
 498                         exit 0
 499                 fi
 500                 ;;
 501
 502         stop)
 503                 if [ "$TYPE" == "STATIC" ]; then
 504                         boot_mesg "Stopping default gateway ${GATEWAY}..."
 505                         ip route del default via ${GATEWAY} >/dev/null 2>&1
 506                         echo_ok
 507                         if [ "$DEVICE" != "${GREEN_DEV}" ]; then
 508                                 boot_mesg "Removing IPv4 addresses from the ${DEVICE} interface..."
 509                                 ip addr flush dev ${DEVICE}
 510                                 evaluate_retval
 511                         fi
 512                         run_subdir ${rc_base}/init.d/networking/red.down/
 513
 514                 elif [ "$TYPE" == "PPPOE" ]; then
 515                         boot_mesg "Bringing down the PPP interface ..."
 516                         ## Disable vnstat collection
 517                         /usr/bin/vnstat -u -i ppp0 -r --disable > /dev/null 2>&1
 518                         rm -f /var/ipfire/red/keepconnected
 519                         killall -w -s TERM /usr/sbin/pppd 2>/dev/null
 520                         evaluate_retval
 521                         # Add a NaN value to ppp0 rrd to supress spikes at reconnect
 522                         rrdtool update $RRDLOG/collectd/localhost/interface/if_octets-ppp0.rrd \
 523                                 $(date +%s):: > /dev/null 2>&1
 524                 fi
 525
 526                 if [ -e $LEASEINFO ]; then
 527                         boot_mesg -n "Stopping dhcpcd on the ${DEVICE} interface..."
 528                         . $LEASEINFO
 529                         if [ "$dchp_lease_time" = "4294967295" ]; then
 530                                 # do nothing, just echo ok
 531                                 echo ""
 532                                 echo_ok
 533                         else
 534                                 if [ -n "$DHCP_STOP" ]; then
 535                                         /sbin/dhcpcd ${DEVICE} $DHCP_STOP &> /dev/null
 536                                         RET="$?"
 537                                         if [ "$RET" -eq 0 ]; then
 538                                                 echo ""
 539                                                 echo_ok
 540                                         elif [ "$RET" -eq 1 ]; then
 541                                                 boot_mesg "dhcpcd not running!" ${WARNING}
 542                                                 echo_warning
 543                                         else
 544                                                 echo ""
 545                                                 echo_failure
 546                                         fi
 547                                 else
 548                                         echo ""
 549                                         killproc dhcpcd
 550                                 fi
 551                         fi
 552                 fi
 553
 554                 if [ "$DEVICE" != "${GREEN_DEV}" ] && [ "$DEVICE" != "" ]; then
 555                         link_status=`ip link show $DEVICE.${INET_VLAN} 2> /dev/null`
 556                         if [ -n "${link_status}" ]; then
 557                                 if echo "${link_status}" | grep -q UP; then
 558                                         boot_mesg "Bringing down the ${DEVICE}.${INET_VLAN} interface..."
 559                                         ip link set ${DEVICE}.${INET_VLAN} down
 560                                         vconfig rem ${DEVICE}.${INET_VLAN}
 561                                         evaluate_retval
 562                                 fi
 563                         else
 564                                 link_status=`ip link show $DEVICE 2> /dev/null`
 565                                 if [ -n "${link_status}" ]; then
 566                                         if echo "${link_status}" | grep -q UP; then
 567                                                 boot_mesg "Bringing down the ${DEVICE} interface..."
 568                                                 ip link set ${DEVICE} down
 569                                                 evaluate_retval
 570                                         fi
 571                                 fi
 572                         fi
 573                 fi
 574                 killall -w -s KILL /usr/sbin/pppd >/dev/null 2>&1
 575                 killall -w -s KILL pptp >/dev/null 2>&1
 576                 killall -w -s KILL br2684ctl >/dev/null 2>&1
 577
 578                 ## Disable vnstat collection
 579                 /usr/bin/vnstat -u -i ${DEVICE} -r --disable > /dev/null 2>&1
 580
 581                 rm -f /var/ipfire/red/{active,device,dial-on-demand,dns1,dns2,local-ipaddress,remote-ipaddress,resolv.conf}
 582                 exit 0;
 583                 ;;
 584 esac
 585
 586 # End