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