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 eval $(/usr/local/bin/readhash /var/ipfire/ethernet/settings)
  21
  22 TYPE="${RED_TYPE}"
  23 DEVICE="${RED_DEV}"
  24
  25 if [ "$TYPE" == "STATIC" ] || [ "$TYPE" == "DHCP" ]; then
  26         if [ "$DEVICE" == "" ]; then
  27                 boot_mesg "No device for red network. Please run setup." ${FAILURE}
  28                 echo_failure
  29                 [ "${1}" == "start" ] && exit 0
  30         fi
  31 fi
  32
  33 if [ "${TYPE}" == "STATIC" ]; then
  34         if [ "${DEVICE}" != "${GREEN_DEV}" ]; then
  35                 ADDRESS="${RED_ADDRESS}"
  36                 BROADCAST="${RED_BROADCAST}"
  37                 NETADDRESS="${RED_NETADDRESS}"
  38                 NETMASK="${RED_NETMASK}"
  39         else
  40                 ADDRESS="${GREEN_ADDRESS}"
  41                 BROADCAST="${GREEN_BROADCAST}"
  42                 NETADDRESS="${GREEN_NETADDRESS}"
  43                 NETMASK="${GREEN_NETMASK}"
  44         fi
  45         GATEWAY="${DEFAULT_GATEWAY}"
  46         # DNS1
  47         # DNS2
  48
  49         if [ -z "${BROADCAST}" ]; then
  50                 boot_mesg "BROADCAST variable missing, cannot continue." ${FAILURE}
  51                 echo_failure
  52                 exit 1
  53         fi
  54         if [ -n "${ADDRESS}" -a -n "${NETMASK}" ]; then
  55                 PREFIX=`whatmask ${NETMASK} | grep -e ^CIDR | awk -F': ' '{ print $2 }' | cut -c 2-`
  56                 args="${args} ${ADDRESS}/${PREFIX} broadcast ${BROADCAST}"
  57         else
  58                 boot_mesg "ADDRESS and/or NETMASK variable missing from input, cannot continue." ${FAILURE}
  59                 echo_failure
  60                 exit 1
  61         fi
  62
  63 elif [ "${TYPE}" == "DHCP" ]; then
  64
  65         PIDFILE="/var/run/dhcpcd-${DEVICE}.pid"
  66         LEASEINFO="/var/ipfire/dhcpc/dhcpcd-${DEVICE}.info"
  67         DHCP_START="-N -R -L /var/ipfire/dhcpc -c /var/ipfire/dhcpc/dhcpcd.exe "
  68         DHCP_STOP="-k -c /var/ipfire/dhcpc/dhcpcd.exe "
  69
  70 fi
  71
  72 case "${1}" in
  73         start)
  74                 if [ "${DEVICE}" != "${GREEN_DEV}" ] && [ "${DEVICE}" != "" ]; then
  75                         boot_mesg "Bringing up the ${DEVICE} interface..."
  76                         boot_mesg_flush
  77                         # Check if an interface is there...
  78                         if ip link show ${DEVICE} > /dev/null 2>&1; then
  79                                 link_status=`ip link show ${DEVICE} 2> /dev/null`
  80                                 if [ -n "${link_status}" ]; then
  81                                         if ! echo "${link_status}" | grep -q UP; then
  82                                                 ip link set ${DEVICE} up
  83                                         fi
  84                                 fi
  85                         else
  86                                 boot_mesg "Interface ${DEVICE} doesn't exist." ${FAILURE}
  87                                 echo_failure
  88                                 exit 1
  89                         fi
  90                 fi
  91
  92                 ## Create & Enable vnstat
  93                 /usr/bin/vnstat -u -i ${DEVICE} -r --enable --force > /dev/null 2>&1
  94
  95                 if [ "${TYPE}" == "STATIC" ]; then
  96
  97                         if [ "$DEVICE" != "${GREEN_DEV}" ]; then
  98                                 boot_mesg "Adding IPv4 address ${ADDRESS} to the ${DEVICE} interface..."
  99                                 ip addr add ${args} dev ${DEVICE}
 100                                 evaluate_retval
 101                         fi
 102                         echo -n "${DEVICE}" > /var/ipfire/red/iface
 103                         echo -n "${ADDRESS}"  > /var/ipfire/red/local-ipaddress
 104                         echo -n "${GATEWAY}" > /var/ipfire/red/remote-ipaddress
 105                         grep -v "gateway" /etc/hosts > /tmp/hosts
 106                         echo "$GATEWAY gateway"  >> /tmp/hosts
 107                         mv /tmp/hosts /etc/hosts
 108                         echo -n "${DNS1}" > /var/ipfire/red/dns1
 109                         echo -n "${DNS2}" > /var/ipfire/red/dns2
 110                         touch /var/ipfire/red/active
 111
 112                         boot_mesg "Setting up default gateway ${GATEWAY}..."
 113                         ip route add default via ${GATEWAY} dev ${DEVICE}
 114                         evaluate_retval
 115
 116                         run_subdir ${rc_base}/init.d/networking/red.up/
 117
 118                 elif [ "${TYPE}" == "DHCP" ]; then
 119                         boot_mesg -n "Starting dhcpcd on the ${DEVICE} interface..."
 120                         echo -n "${DEVICE}" > /var/ipfire/red/iface
 121
 122                         ## Create & Enable vnstat
 123                         /usr/bin/vnstat -u -i ${DEVICE} -r --enable --force > /dev/null 2>&1
 124
 125                         # Test to see if there is a stale pid file
 126                         if [ -f "$PIDFILE" ]; then
 127                                 ps `cat "$PIDFILE"` | grep dhcpcd > /dev/null
 128                                 if [ $? != 0 ]; then
 129                                         rm -f /var/run/dhcpcd-${DEVICE}.pid > /dev/null
 130                                 else
 131                                         boot_mesg "dhcpcd already running!" ${WARNING}
 132                                         echo_warning
 133                                         exit 2
 134                                 fi
 135                         fi
 136
 137                         iptables -A REDINPUT -p tcp --source-port 67 --destination-port 68 -i ${DEVICE} -j ACCEPT
 138                         iptables -A REDINPUT -p udp --source-port 67 --destination-port 68 -i ${DEVICE} -j ACCEPT
 139
 140                         if [ -n "${RED_DHCP_HOSTNAME}" ]; then
 141                                 DHCP_START+="-h ${RED_DHCP_HOSTNAME} "
 142                 fi
 143
 144                 /sbin/dhcpcd ${DEVICE} ${DHCP_START} >/dev/null 2>&1
 145                 RET="$?"
 146
 147                 if [ "$RET" = "0" ]; then
 148                                 . /var/ipfire/dhcpc/dhcpcd-${DEVICE}.info
 149                                 echo ""
 150                                 echo_ok
 151                                 boot_mesg "           DHCP Assigned Settings for ${DEVICE}:"
 152                                 boot_mesg_flush
 153                                 boot_mesg "           IP Address:      $IPADDR"
 154                                 boot_mesg_flush
 155                                 if [ -n "${RED_DHCP_HOSTNAME}" ]; then
 156                                         boot_mesg "           Hostname:        $RED_DHCP_HOSTNAME"
 157                                         boot_mesg_flush
 158                                 fi
 159                                 boot_mesg "           Subnet Mask:     $NETMASK"
 160                                 boot_mesg_flush
 161                                 boot_mesg "           Default Gateway: $GATEWAY"
 162                                 boot_mesg_flush
 163                                 boot_mesg "           DNS Server:      $DNS"
 164                                 boot_mesg_flush
 165
 166                                 echo -n `/etc/rc.d/helper/getdnsfromdhcpc.pl 1` > /var/ipfire/red/dns1
 167                                 echo -n `/etc/rc.d/helper/getdnsfromdhcpc.pl 2` > /var/ipfire/red/dns2
 168
 169                                 . /var/ipfire/dhcpc/dhcpcd-${DEVICE}.info
 170                                 echo "$IPADDR"  > /var/ipfire/red/local-ipaddress
 171                                 grep -v "gateway" /etc/hosts > /tmp/hosts
 172                                 echo "$GATEWAY gateway"  >> /tmp/hosts
 173                                 mv /tmp/hosts /etc/hosts
 174                                 echo "$GATEWAY" > /var/ipfire/red/remote-ipaddress
 175                         else
 176                                 echo ""
 177                                 $(exit "$RET")
 178                                 evaluate_retval
 179                         fi
 180
 181                 elif [ "$TYPE" == "PPPOE" ]; then
 182
 183                         if ( ps ax | grep -q [p]ppd ); then
 184                             boot_mesg "pppd is still running." ${FAILURE}
 185                             echo_failure
 186                             exit 1
 187                         fi
 188
 189                         eval $(/usr/local/bin/readhash /var/ipfire/ppp/settings)
 190
 191                         [ -c "/dev/ppp" ] || mknod /dev/ppp c 108 0
 192
 193                         PPP_NIC=${DEVICE}
 194
 195                         if [ "$TYPE" == "pppoeatm" ]; then
 196                                 PPP_NIC=nas0
 197                                 boot_mesg "Createing ATM-Bridge as $PPP_NIC ..."
 198                                 br2684ctl -c0 -e${ENCAP} -a0.${VPI}.${VCI} >/dev/null 2>&1 &
 199                                 sleep 1
 200                                 TYPE="pppoe"
 201                         fi
 202                         if [ "$TYPE" == "pppoe" ]; then
 203                                 if [ "$PPP_NIC" == "" ]; then
 204                                         boot_mesg "No device for red interface given. Check netsetup or dialprofile!" ${FAILURE}
 205                                         echo_failure
 206                                         exit 0
 207                                 fi
 208                                 boot_mesg "Bringing up the PPPoE interface on $PPP_NIC ..."
 209                                 ip addr flush dev $PPP_NIC >/dev/null 2>&1
 210                                 ip link set ${PPP_NIC} up
 211                         else
 212                                 boot_mesg "Bringing up the PPP via ${TYPE} on ${COMPORT}..."
 213                         fi
 214
 215                         ###                      ###
 216                         ### Configuring the pppd ###
 217                         ###                      ###
 218
 219                         ### Plugin Options
 220                         #
 221                         [ "${METHOD}" == "PPPOE_PLUGIN" ] && \
 222                                 PLUGOPTS="plugin /usr/lib/pppd/2.4.4/rp-pppoe.so"
 223
 224                                 # PLUGOPTS="plugin /usr/lib/pppd/2.4.4/rp-pppoe.so nic-$PPP_NIC"
 225
 226                         ### Synchronous Mode
 227                         #
 228                         #PPPOE_SYNC=-s
 229                         #PPPD_SYNC=sync
 230
 231                         ### Access Concentrator Name
 232                         #
 233                         if [ -n "${CONCENTRATORNAME}" ]; then
 234                                 ACNAME="-C ${CONCENTRATORNAME}"
 235                         fi
 236
 237                         ### Service Name
 238                         #
 239                         if [ -n "${SERVICENAME}" ]; then
 240                                 if [ "${METHOD}" == "PPPOE_PLUGIN" ]; then
 241                                         PLUGOPTS+=" rp_pppoe_service ${SERVICENAME}"
 242                                 else
 243                                         SERVICENAME="-S ${SERVICENAME}"
 244                                 fi
 245                         fi
 246
 247                         ### Authentication Types
 248                         #
 249                         if [ "${AUTH}" == "pap" ]; then
 250                                 AUTH="-chap"
 251                         elif [ "${AUTH}" == "chap" ]; then
 252                                 AUTH="-pap"
 253                         else
 254                                 AUTH=""
 255                         fi
 256
 257                         ### DNS Config
 258                         #
 259                         if [ "${DNS}" == "Automatic" ]; then
 260                                 DNS="usepeerdns"
 261                         else
 262                                 DNS=""
 263                                 echo nameserver=$DNS1 > /etc/ppp/resolv.conf
 264                                 echo nameserver=$DNS2 >> /etc/ppp/resolv.conf
 265                         fi
 266
 267                         ### Dial On Demand
 268                         #
 269                         if [ "${RECONNECTION}" != "persistent" ]; then
 270                                 if [ "${TIMEOUT}" != "0" ] && [ "${TIMEOUT}" != "" ]; then
 271                                         SECONDS=$[${TIMEOUT} * 60]
 272                                 else
 273                                         SECONDS=300
 274                                 fi
 275                                 if [ "${RECONNECTION}" == "dialondemand" ]; then
 276                                         touch /var/ipfire/red/dial-on-demand
 277                                         DEMAND="demand persist idle ${SECONDS} 10.112.112.112:10.112.112.113"
 278                                         DEMAND+=" ipcp-accept-remote ipcp-accept-local noipdefault ktune"
 279                                 fi
 280                         fi
 281
 282                         ### When using pppoe-plugin the device has to be the last option
 283                         #
 284                         [ "${METHOD}" == "PPPOE_PLUGIN" ] && PLUGOPTS+=" $PPP_NIC"
 285
 286                         if [ "$TYPE" == "modem" ]; then
 287                                 PLUGOPTS=" /dev/${COMPORT} ${DTERATE} connect /etc/ppp/dialer lock modem crtscts"
 288                         elif [ "$TYPE" == "serial" ]; then
 289                                 PLUGOPTS=" /dev/${COMPORT} ${DTERATE} connect /bin/true lock modem crtscts"
 290                         fi
 291
 292                         ### Standard PPP options we always use
 293                         #
 294                         PPP_STD_OPTIONS="$PLUGOPTS $DNS defaultroute noipdefault noauth"
 295                         PPP_STD_OPTIONS+=" default-asyncmap hide-password nodetach mtu ${MTU}"
 296                         PPP_STD_OPTIONS+=" mru ${MTU} noaccomp nodeflate nopcomp novj novjccomp"
 297                         PPP_STD_OPTIONS+=" nobsdcomp user ${USERNAME} lcp-echo-interval 20"
 298                         PPP_STD_OPTIONS+=" lcp-echo-failure 3 ${AUTH}"
 299
 300                         ### Debugging
 301                         #
 302                         if [ "${DEBUG}" == "on" ]; then
 303                                 DEBUG="debug"
 304                         else
 305                                 DEBUG=""
 306                         fi
 307
 308                         ### PPPoE invocation
 309                         #
 310                         if [ "$TYPE" == "pppoe" ]; then
 311                                 PPPOE_CMD="/usr/sbin/pppoe -p /var/run/ppp-ipfire.pid.pppoe -I $PPP_NIC"
 312                                 PPPOE_CMD+=" -T 80 -U $PPPOE_SYNC $ACNAME $SERVICENAMEOPT"
 313                         fi
 314
 315                         ### Run everything
 316                         #
 317                         if [ "${METHOD}" == "PPPOE_PLUGIN" ]; then
 318                                 /usr/sbin/pppd $PPP_STD_OPTIONS $DEBUG $DEMAND >/dev/null 2>&1 &
 319                                 evaluate_retval
 320                                 # echo PLUGIN: /usr/sbin/pppd $PPP_STD_OPTIONS $DEBUG $DEMAND
 321                         else
 322                                 /usr/sbin/pppd pty "$PPPOE_CMD" $PPP_STD_OPTIONS $DEBUG $DEMAND $PPPD_SYNC >/dev/null 2>&1 &
 323                                 evaluate_retval
 324                                 # echo PPP: /usr/sbin/pppd pty "$PPPOE_CMD" $PPP_STD_OPTIONS $DEBUG $DEMAND $PPPD_SYNC
 325                         fi
 326                         ## Create & Enable vnstat
 327                         /usr/bin/vnstat -u -i ppp0 -r --enable --force > /dev/null 2>&1
 328                         /etc/rc.d/init.d/connectd start
 329
 330                 elif [ "${TYPE}" == "PPTP" ]; then
 331                         if ( ps ax | grep -q [p]ppd ); then
 332                             boot_mesg "pppd is still running." ${FAILURE}
 333                             echo_failure
 334                             exit 1
 335                         fi
 336
 337                         eval $(/usr/local/bin/readhash /var/ipfire/ppp/settings)
 338
 339                         [ -c "/dev/ppp" ] || mknod /dev/ppp c 108 0
 340
 341                         PPP_NIC=${DEVICE}
 342
 343                         boot_mesg "Bringing up the PPTP interface on $PPP_NIC ..."
 344                         ip addr flush dev $PPP_NIC >/dev/null 2>&1
 345                         ip addr add 10.0.0.140/24 broadcast 10.0.0.255 dev $PPP_NIC
 346
 347                         ### DNS Config
 348                         #
 349                         if [ "${DNS}" == "Automatic" ]; then
 350                                 DNS="usepeerdns"
 351                         else
 352                                 DNS=""
 353                                 echo nameserver=$DNS1 > /etc/ppp/resolv.conf
 354                                 echo nameserver=$DNS2 >> /etc/ppp/resolv.conf
 355                         fi
 356
 357                         ###                      ###
 358                         ### Configuring the pppd ###
 359                         ###                      ###
 360
 361                         ### Dial On Demand
 362                         #
 363                         if [ "${RECONNECTION}" != "persistent" ]; then
 364                                 if [ "${TIMEOUT}" != "0" ] && [ "${TIMEOUT}" != "" ]; then
 365                                         SECONDS=$[${TIMEOUT} * 60]
 366                                 else
 367                                         SECONDS=300
 368                                 fi
 369                                 if [ "${RECONNECTION}" == "dialondemand" ]; then
 370                                         touch /var/ipfire/red/dial-on-demand
 371                                         DEMAND="demand persist idle ${SECONDS} 10.112.112.112:10.112.112.113"
 372                                         DEMAND+=" ipcp-accept-remote ipcp-accept-local noipdefault ktune"
 373                                 fi
 374                         fi
 375
 376                         ### Standard PPP options we always use
 377                         #
 378                         PPP_STD_OPTIONS="$DNS defaultroute noipdefault noauth"
 379                         PPP_STD_OPTIONS+=" default-asyncmap hide-password nodetach"
 380                         PPP_STD_OPTIONS+=" user ${USERNAME} remotename ${USERNAME} lcp-echo-interval 10"
 381                         PPP_STD_OPTIONS+=" lcp-echo-failure 10"
 382
 383                         ### Debugging
 384                         #
 385                         if [ "${DEBUG}" == "on" ]; then
 386                                 DEBUG="debug"
 387                         else
 388                                 DEBUG=""
 389                         fi
 390
 391                         PPTP_CMD="pptp 10.0.0.138 --nolaunchpppd"
 392
 393                         /usr/sbin/pppd pty "$PPTP_CMD" $PPP_STD_OPTIONS $DEBUG $DEMAND $PPPD_SYNC >/dev/null 2>&1 &
 394                 fi
 395                 ;;
 396
 397         stop)
 398                 if [ "$TYPE" == "STATIC" ]; then
 399                         boot_mesg "Stopping default gateway ${GATEWAY}..."
 400                         ip route del default via ${GATEWAY} >/dev/null 2>&1
 401                         echo_ok
 402                         if [ "$DEVICE" != "${GREEN_DEV}" ]; then
 403                                 boot_mesg "Removing IPv4 addresses from the ${DEVICE} interface..."
 404                                 ip addr flush dev ${DEVICE}
 405                                 evaluate_retval
 406                         fi
 407                         run_subdir ${rc_base}/init.d/networking/red.down/
 408
 409                 elif [ "$TYPE" == "DHCP" ]; then
 410                         boot_mesg -n "Stopping dhcpcd on the ${DEVICE} interface..."
 411                         if [ -e $LEASEINFO ]; then
 412                                 . $LEASEINFO
 413                                 if [ "$LEASETIME" = "4294967295" ]; then
 414                                         # do nothing, just echo ok
 415                                         echo ""
 416                                         echo_ok
 417                                 else
 418                                         if [ -n "$DHCP_STOP" ]; then
 419                                                 /sbin/dhcpcd ${DEVICE} $DHCP_STOP &> /dev/null
 420                                                 RET="$?"
 421                                                 if [ "$RET" -eq 0 ]; then
 422                                                         echo ""
 423                                                         echo_ok
 424                                                 elif [ "$RET" -eq 1 ]; then
 425                                                         boot_mesg "dhcpcd not running!" ${WARNING}
 426                                                         echo_warning
 427                                                 else
 428                                                         echo ""
 429                                                         echo_failure
 430                                                 fi
 431                                         else
 432                                                 echo ""
 433                                                 killproc dhcpcd
 434                                         fi
 435                     fi
 436                         else
 437                                 boot_mesg -n "LEASEINFO Test failed! - " ${WARNING}
 438                                 boot_mesg "dhcpcd is not running!" ${WARNING}
 439                                 echo_warning
 440                         fi
 441
 442                 if [ "$TYPE" == "PPPOE" ] || [ "$TYPE" == "PPTP" ]; then
 443                         boot_mesg "Bringing down the PPP interface ..."
 444                         ## Disable vnstat collection
 445                         /usr/bin/vnstat -u -i ppp0 -r --disable > /dev/null 2>&1
 446                         rm -f /var/ipfire/red/keepconnected
 447                         killall -w -s TERM /usr/sbin/pppd 2>/dev/null
 448                         evaluate_retval
 449                 fi
 450
 451                 if [ "$DEVICE" != "${GREEN_DEV}" ] && [ "$DEVICE" != "" ]; then
 452                         link_status=`ip link show $DEVICE 2> /dev/null`
 453                         if [ -n "${link_status}" ]; then
 454                                 if echo "${link_status}" | grep -q UP; then
 455                                         boot_mesg "Bringing down the ${DEVICE} interface..."
 456                                         ip link set ${DEVICE} down
 457                                         evaluate_retval
 458                                 fi
 459                         fi
 460                 fi
 461
 462                 killall -w -s KILL /usr/sbin/pppd >/dev/null 2>&1
 463                 killall -w -s KILL br2684ctl >/dev/null 2>&1
 464
 465                 ## Disable vnstat collection
 466                 /usr/bin/vnstat -u -i ${DEVICE} -r --disable > /dev/null 2>&1
 467
 468                 rm -f /var/ipfire/red/{active,device,dial-on-demand,dns1,dns2,local-ipaddress,remote-ipaddress,resolv.conf}
 469                 exit 0;
 470                 ;;
 471 esac
 472
 473 # End