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 ${rc_base}/init.d/networking/red.up/
 133
 134                 elif [ "${TYPE}" == "DHCP" ]; then
 135
 136                         if [ -e $LEASEINFO ]; then
 137                                 boot_mesg -n "Stopping dhcpcd on the ${DEVICE} interface..."
 138                                 . $LEASEINFO
 139                                 if [ "$LEASETIME" = "4294967295" ]; then
 140                                         # do nothing, just echo ok
 141                                         echo ""
 142                                         echo_ok
 143                                 else
 144                                         if [ -n "$DHCP_STOP" ]; then
 145                                                 /sbin/dhcpcd ${DEVICE} $DHCP_STOP &> /dev/null
 146                                                 RET="$?"
 147                                                 if [ "$RET" -eq 0 ]; then
 148                                                         echo ""
 149                                                         echo_ok
 150                                                 elif [ "$RET" -eq 1 ]; then
 151                                                         boot_mesg "dhcpcd not running!" ${WARNING}
 152                                                         echo_warning
 153                                                 else
 154                                                         echo ""
 155                                                         echo_failure
 156                                                 fi
 157                                         else
 158                                                 echo ""
 159                                                 killproc dhcpcd
 160                                         fi
 161                                 fi
 162                         fi
 163
 164                         boot_mesg -n "Starting dhcpcd on the ${DEVICE} interface..."
 165                         echo -n "${DEVICE}" > /var/ipfire/red/iface
 166
 167                         ## Create & Enable vnstat
 168                         /usr/bin/vnstat -u -i ${DEVICE} -r --enable --force > /dev/null 2>&1
 169
 170                         # Test to see if there is a stale pid file
 171                         if [ -f "$PIDFILE" ]; then
 172                                 ps `cat "$PIDFILE"` | grep dhcpcd > /dev/null
 173                                 if [ $? != 0 ]; then
 174                                         rm -f /var/run/dhcpcd-${DEVICE}.pid > /dev/null
 175                                 else
 176                                         boot_mesg "dhcpcd already running!" ${WARNING}
 177                                         echo_warning
 178                                         exit 2
 179                                 fi
 180                         fi
 181
 182                         iptables -A REDINPUT -p tcp --source-port 67 --destination-port 68 -i ${DEVICE} -j ACCEPT
 183                         iptables -A REDINPUT -p udp --source-port 67 --destination-port 68 -i ${DEVICE} -j ACCEPT
 184
 185                         if [ -n "${RED_DHCP_HOSTNAME}" ]; then
 186                                 DHCP_START+="-h ${RED_DHCP_HOSTNAME} "
 187                 fi
 188
 189                 /sbin/dhcpcd ${DEVICE} ${DHCP_START} >/dev/null 2>&1
 190                 RET="$?"
 191
 192                 if [ "$RET" = "0" ]; then
 193                                 . /var/ipfire/dhcpc/dhcpcd-${DEVICE}.info
 194                                 echo ""
 195                                 echo_ok
 196                                 boot_mesg "           DHCP Assigned Settings for ${DEVICE}:"
 197                                 boot_mesg_flush
 198                                 boot_mesg "           IP Address:      $IPADDR"
 199                                 boot_mesg_flush
 200                                 if [ -n "${RED_DHCP_HOSTNAME}" ]; then
 201                                         boot_mesg "           Hostname:        $RED_DHCP_HOSTNAME"
 202                                         boot_mesg_flush
 203                                 fi
 204                                 boot_mesg "           Subnet Mask:     $NETMASK"
 205                                 boot_mesg_flush
 206                                 boot_mesg "           Default Gateway: $GATEWAY"
 207                                 boot_mesg_flush
 208                                 boot_mesg "           DNS Server:      $DNS"
 209                                 boot_mesg_flush
 210
 211                                 echo -n `/etc/rc.d/helper/getdnsfromdhcpc.pl 1` > /var/ipfire/red/dns1
 212                                 echo -n `/etc/rc.d/helper/getdnsfromdhcpc.pl 2` > /var/ipfire/red/dns2
 213
 214                                 . /var/ipfire/dhcpc/dhcpcd-${DEVICE}.info
 215                                 echo "$IPADDR"  > /var/ipfire/red/local-ipaddress
 216                                 grep -v "gateway" /etc/hosts > /tmp/hosts
 217                                 echo "$GATEWAY gateway"  >> /tmp/hosts
 218                                 mv /tmp/hosts /etc/hosts
 219                                 echo "$GATEWAY" > /var/ipfire/red/remote-ipaddress
 220                                 touch /var/ipfire/red/active
 221                         else
 222                                 echo ""
 223                                 $(exit "$RET")
 224                                 evaluate_retval
 225                         fi
 226
 227                 elif [ "$TYPE" == "PPPOE" ]; then
 228
 229                         if ( ps ax | grep -q [p]ppd ); then
 230                             boot_mesg "pppd is still running." ${FAILURE}
 231                             echo_failure
 232                             exit 1
 233                         fi
 234
 235                         eval $(/usr/local/bin/readhash /var/ipfire/ppp/settings)
 236
 237                         [ -c "/dev/ppp" ] || mknod /dev/ppp c 108 0
 238
 239                         PPP_NIC=${DEVICE}
 240
 241                         if [ "$TYPE" == "vdsl" ]; then
 242                                 boot_mesg "Createing VLAN Interface ${DEVICE}.7 ..."
 243                                 modprobe 8021q
 244                                 vconfig add ${DEVICE} 7
 245                                 PPP_NIC=${DEVICE}.7
 246                                 sleep 0.2
 247                                 ip link set ${PPP_NIC} up
 248                                 TYPE="pppoe"
 249                         fi
 250
 251                         if [ "$TYPE" == "pppoeatm" ] || [ "$TYPE" == "pptpatm" ]; then
 252                                 PPP_NIC=nas0
 253                                 boot_mesg "Createing ATM-Bridge as $PPP_NIC ..."
 254                                 br2684ctl -c0 -e${ENCAP} -a0.${VPI}.${VCI} >/dev/null 2>&1 &
 255                                 sleep 1
 256                                 if [ "$TYPE" == "pppoeatm" ]; then
 257                                         TYPE="pppoe"
 258                                 fi
 259                                 if [ "$TYPE" == "pptpatm" ]; then
 260                                         TYPE="pptp"
 261                                 fi
 262                         fi
 263                         if [ "$TYPE" == "pppoe" ] || [ "$TYPE" == "pptp" ]; then
 264                                 if [ "$PPP_NIC" == "" ]; then
 265                                         boot_mesg "No device for red interface given. Check netsetup or dialprofile!" ${FAILURE}
 266                                         echo_failure
 267                                         exit 0
 268                                 fi
 269                                 boot_mesg "Bringing up the $TYPE interface on $PPP_NIC ..."
 270                                 ip addr flush dev $PPP_NIC >/dev/null 2>&1
 271                                 if [ "$TYPE" == "pptp" ]; then
 272                                         ip addr add $PPTP_NICCFG dev $PPP_NIC
 273                                 fi
 274                                 ip link set ${PPP_NIC} up
 275                         else
 276                                 boot_mesg "Bringing up the PPP via ${TYPE} on ${COMPORT}..."
 277                         fi
 278
 279                         ###                      ###
 280                         ### Configuring the pppd ###
 281                         ###                      ###
 282
 283                         ### Plugin Options
 284                         #
 285                         if [ "$TYPE" == "pppoe" ]; then
 286                                 [ "${METHOD}" == "PPPOE_PLUGIN" ] && \
 287                                         PLUGOPTS="plugin /usr/lib/pppd/2.4.4/rp-pppoe.so"
 288                         fi
 289
 290                         ### Synchronous Mode
 291                         #
 292                         #PPPOE_SYNC=-s
 293                         #PPPD_SYNC=sync
 294
 295                         ### Access Concentrator Name
 296                         #
 297                         if [ -n "${CONCENTRATORNAME}" ]; then
 298                                 ACNAME="-C ${CONCENTRATORNAME}"
 299                         fi
 300
 301                         ### Service Name
 302                         #
 303                         if [ -n "${SERVICENAME}" ]; then
 304                                 if [ "${METHOD}" == "PPPOE_PLUGIN" ]; then
 305                                         PLUGOPTS+=" rp_pppoe_service ${SERVICENAME}"
 306                                 else
 307                                         SERVICENAME="-S ${SERVICENAME}"
 308                                 fi
 309                         fi
 310
 311                         ### Authentication Types
 312                         #
 313                         if [ "${AUTH}" == "pap" ]; then
 314                                 AUTH="-chap"
 315                         elif [ "${AUTH}" == "chap" ]; then
 316                                 AUTH="-pap"
 317                         else
 318                                 AUTH=""
 319                         fi
 320
 321                         ### DNS Config
 322                         #
 323                         if [ "${DNS}" == "Automatic" ]; then
 324                                 DNS="usepeerdns"
 325                         else
 326                                 DNS=""
 327                                 echo nameserver=$DNS1 > /etc/ppp/resolv.conf
 328                                 echo nameserver=$DNS2 >> /etc/ppp/resolv.conf
 329                         fi
 330
 331                         ### Dial On Demand
 332                         #
 333                         if [ "${RECONNECTION}" != "persistent" ]; then
 334                                 if [ "${TIMEOUT}" != "0" ] && [ "${TIMEOUT}" != "" ]; then
 335                                         SECONDS=$[${TIMEOUT} * 60]
 336                                 else
 337                                         SECONDS=300
 338                                 fi
 339                                 if [ "${RECONNECTION}" == "dialondemand" ]; then
 340                                         touch /var/ipfire/red/dial-on-demand
 341                                         DEMAND="demand persist idle ${SECONDS} 10.112.112.112:10.112.112.113"
 342                                         DEMAND+=" ipcp-accept-remote ipcp-accept-local noipdefault ktune"
 343                                 fi
 344                         fi
 345
 346                         if [ "$TYPE" == "pppoe" ]; then
 347                                 ### When using pppoe-plugin the device has to be the last option
 348                                 #
 349                                 [ "${METHOD}" == "PPPOE_PLUGIN" ] && PLUGOPTS+=" $PPP_NIC"
 350                         fi
 351
 352                         if [ "$TYPE" == "modem" ]; then
 353                                 PLUGOPTS=" /dev/${COMPORT} ${DTERATE} connect /etc/ppp/dialer lock modem crtscts"
 354                                 METHOD="PPPOE_PLUGIN"
 355                         elif [ "$TYPE" == "serial" ]; then
 356                                 PLUGOPTS=" /dev/${COMPORT} ${DTERATE} connect /bin/true lock modem crtscts"
 357                                 METHOD="PPPOE_PLUGIN"
 358                         fi
 359
 360                         ### Standard PPP options we always use
 361                         #
 362                         PPP_STD_OPTIONS="$PLUGOPTS $DNS defaultroute noipdefault noauth"
 363                         PPP_STD_OPTIONS+=" default-asyncmap hide-password nodetach mtu ${MTU}"
 364                         PPP_STD_OPTIONS+=" mru ${MTU} noaccomp nodeflate nopcomp novj novjccomp"
 365                         PPP_STD_OPTIONS+=" nobsdcomp user ${USERNAME} lcp-echo-interval 20"
 366                         PPP_STD_OPTIONS+=" lcp-echo-failure 3 ${AUTH}"
 367
 368                         ### Debugging
 369                         #
 370                         if [ "${DEBUG}" == "on" ]; then
 371                                 DEBUG="debug"
 372                         else
 373                                 DEBUG=""
 374                         fi
 375
 376                         ### PPPoE invocation
 377                         #
 378                         if [ "$TYPE" == "pppoe" ]; then
 379                                 PPPOE_CMD="/usr/sbin/pppoe -p /var/run/ppp-ipfire.pid.pppoe -I $PPP_NIC"
 380                                 PPPOE_CMD+=" -T 80 -U $PPPOE_SYNC $ACNAME $SERVICENAMEOPT"
 381                         fi
 382
 383                         ### PPTP ###
 384                         #
 385                         if [ "$TYPE" == "pptp" ]; then
 386                                 PPPOE_CMD="pptp $PPTP_PEER --nolaunchpppd"
 387                                 METHOD=""
 388                         fi
 389
 390                         ### Run everything
 391                         #
 392                         if [ "$METHOD" == "PPPOE_PLUGIN" ]; then
 393                                 /usr/sbin/pppd $PPP_STD_OPTIONS $DEBUG $DEMAND >/dev/null 2>&1 &
 394                                 evaluate_retval
 395                                 # echo PLUGIN: /usr/sbin/pppd $PPP_STD_OPTIONS $DEBUG $DEMAND
 396                         else
 397                                 /usr/sbin/pppd pty "$PPPOE_CMD" $PPP_STD_OPTIONS $DEBUG $DEMAND $PPPD_SYNC >/dev/null 2>&1 &
 398                                 evaluate_retval
 399                                 # echo PPP: /usr/sbin/pppd pty "$PPPOE_CMD" $PPP_STD_OPTIONS $DEBUG $DEMAND $PPPD_SYNC
 400                         fi
 401                         ## Create & Enable vnstat
 402                         /usr/bin/vnstat -u -i ppp0 -r --enable --force > /dev/null 2>&1
 403                         /etc/rc.d/init.d/connectd start
 404                         # Add a NaN value to ppp0 rrd to supress spikes at reconnect
 405                         rrdtool update $RRDLOG/collectd/localhost/interface/if_octets-ppp0.rrd \
 406                                 $(date +%s):: > /dev/null 2>&1
 407                         exit 0
 408                 fi
 409                 ;;
 410
 411         stop)
 412                 if [ "$TYPE" == "STATIC" ]; then
 413                         boot_mesg "Stopping default gateway ${GATEWAY}..."
 414                         ip route del default via ${GATEWAY} >/dev/null 2>&1
 415                         echo_ok
 416                         if [ "$DEVICE" != "${GREEN_DEV}" ]; then
 417                                 boot_mesg "Removing IPv4 addresses from the ${DEVICE} interface..."
 418                                 ip addr flush dev ${DEVICE}
 419                                 evaluate_retval
 420                         fi
 421                         run_subdir ${rc_base}/init.d/networking/red.down/
 422
 423                 elif [ "$TYPE" == "DHCP" ]; then
 424                         boot_mesg -n "Stopping dhcpcd on the ${DEVICE} interface..."
 425                         if [ -e $LEASEINFO ]; then
 426                                 . $LEASEINFO
 427                                 if [ "$LEASETIME" = "4294967295" ]; then
 428                                         # do nothing, just echo ok
 429                                         echo ""
 430                                         echo_ok
 431                                 else
 432                                         if [ -n "$DHCP_STOP" ]; then
 433                                                 /sbin/dhcpcd ${DEVICE} $DHCP_STOP &> /dev/null
 434                                                 RET="$?"
 435                                                 if [ "$RET" -eq 0 ]; then
 436                                                         echo ""
 437                                                         echo_ok
 438                                                 elif [ "$RET" -eq 1 ]; then
 439                                                         boot_mesg "dhcpcd not running!" ${WARNING}
 440                                                         echo_warning
 441                                                 else
 442                                                         echo ""
 443                                                         echo_failure
 444                                                 fi
 445                                         else
 446                                                 echo ""
 447                                                 killproc dhcpcd
 448                                         fi
 449                     fi
 450                         else
 451                                 boot_mesg -n "LEASEINFO Test failed! - " ${WARNING}
 452                                 boot_mesg "dhcpcd is not running!" ${WARNING}
 453                                 echo_warning
 454                         fi
 455
 456                 elif [ "$TYPE" == "PPPOE" ]; then
 457                         boot_mesg "Bringing down the PPP interface ..."
 458                         ## Disable vnstat collection
 459                         /usr/bin/vnstat -u -i ppp0 -r --disable > /dev/null 2>&1
 460                         rm -f /var/ipfire/red/keepconnected
 461                         killall -w -s TERM /usr/sbin/pppd 2>/dev/null
 462                         evaluate_retval
 463                         # Add a NaN value to ppp0 rrd to supress spikes at reconnect
 464                         rrdtool update $RRDLOG/collectd/localhost/interface/if_octets-ppp0.rrd \
 465                                 $(date +%s):: > /dev/null 2>&1
 466                 fi
 467
 468                 if [ "$DEVICE" != "${GREEN_DEV}" ] && [ "$DEVICE" != "" ]; then
 469                         link_status=`ip link show $DEVICE.7 2> /dev/null`
 470                         if [ -n "${link_status}" ]; then
 471                                 if echo "${link_status}" | grep -q UP; then
 472                                         boot_mesg "Bringing down the ${DEVICE}.7 interface..."
 473                                         ip link set ${DEVICE}.7 down
 474                                         vconfig del ${DEVICE} 7
 475                                         evaluate_retval
 476                                 fi
 477                         fi
 478                         link_status=`ip link show $DEVICE 2> /dev/null`
 479                         if [ -n "${link_status}" ]; then
 480                                 if echo "${link_status}" | grep -q UP; then
 481                                         boot_mesg "Bringing down the ${DEVICE} interface..."
 482                                         ip link set ${DEVICE} down
 483                                         evaluate_retval
 484                                 fi
 485                         fi
 486                 fi
 487                 killall -w -s KILL /usr/sbin/pppd >/dev/null 2>&1
 488                 killall -w -s KILL pptp >/dev/null 2>&1
 489                 killall -w -s KILL br2684ctl >/dev/null 2>&1
 490
 491                 ## Disable vnstat collection
 492                 /usr/bin/vnstat -u -i ${DEVICE} -r --disable > /dev/null 2>&1
 493
 494                 rm -f /var/ipfire/red/{active,device,dial-on-demand,dns1,dns2,local-ipaddress,remote-ipaddress,resolv.conf}
 495                 exit 0;
 496                 ;;
 497 esac
 498
 499 # End