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