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 eval $(/usr/local/bin/readhash /var/ipfire/ethernet/settings)
  23
  24 TYPE="${RED_TYPE}"
  25 DEVICE="${RED_DEV}"
  26
  27 if [ "$TYPE" == "STATIC" ] || [ "$TYPE" == "DHCP" ]; then
  28         if [ "$DEVICE" == "" ]; then
  29                 boot_mesg "No device for red network. Please run setup." ${FAILURE}
  30                 echo_failure
  31                 [ "${1}" == "start" ] && exit 0
  32         fi
  33 fi
  34
  35 if [ "${TYPE}" == "STATIC" ]; then
  36         if [ "${DEVICE}" != "${GREEN_DEV}" ]; then
  37                 ADDRESS="${RED_ADDRESS}"
  38                 BROADCAST="${RED_BROADCAST}"
  39                 NETADDRESS="${RED_NETADDRESS}"
  40                 NETMASK="${RED_NETMASK}"
  41         else
  42                 ADDRESS="${GREEN_ADDRESS}"
  43                 BROADCAST="${GREEN_BROADCAST}"
  44                 NETADDRESS="${GREEN_NETADDRESS}"
  45                 NETMASK="${GREEN_NETMASK}"
  46         fi
  47         GATEWAY="${DEFAULT_GATEWAY}"
  48         # DNS1
  49         # DNS2
  50
  51         if [ -z "${BROADCAST}" ]; then
  52                 boot_mesg "BROADCAST variable missing, cannot continue." ${FAILURE}
  53                 echo_failure
  54                 exit 1
  55         fi
  56         if [ -n "${ADDRESS}" -a -n "${NETMASK}" ]; then
  57                 PREFIX=`whatmask ${NETMASK} | grep -e ^CIDR | awk -F': ' '{ print $2 }' | cut -c 2-`
  58                 args="${args} ${ADDRESS}/${PREFIX} broadcast ${BROADCAST}"
  59         else
  60                 boot_mesg "ADDRESS and/or NETMASK variable missing from input, cannot continue." ${FAILURE}
  61                 echo_failure
  62                 exit 1
  63         fi
  64
  65 elif [ "${TYPE}" == "DHCP" ]; then
  66
  67         PIDFILE="/var/run/dhcpcd-${DEVICE}.pid"
  68         LEASEINFO="/var/ipfire/dhcpc/dhcpcd-${DEVICE}.info"
  69         DHCP_START="-N -R -L /var/ipfire/dhcpc -c /var/ipfire/dhcpc/dhcpcd.exe "
  70         DHCP_STOP="-k -c /var/ipfire/dhcpc/dhcpcd.exe "
  71
  72 fi
  73
  74 case "${1}" in
  75         start)
  76                 # Stop collectd if running
  77                 if [ "$(ps -A | grep " collectd$")" != "" ]; then
  78                         /etc/rc.d/init.d/collectd stop
  79                 fi
  80                 if [ "${DEVICE}" != "${GREEN_DEV}" ] && [ "${DEVICE}" != "" ]; then
  81                         boot_mesg "Bringing up the ${DEVICE} interface..."
  82                         boot_mesg_flush
  83                         # Check if an interface is there...
  84                         if ip link show ${DEVICE} > /dev/null 2>&1; then
  85                                 link_status=`ip link show ${DEVICE} 2> /dev/null`
  86                                 if [ -n "${link_status}" ]; then
  87                                         if ! echo "${link_status}" | grep -q UP; then
  88                                                 ip link set ${DEVICE} up
  89                                         fi
  90                                 fi
  91                         else
  92                                 boot_mesg "Interface ${DEVICE} doesn't exist." ${FAILURE}
  93                                 echo_failure
  94                                 /etc/rc.d/init.d/collectd start
  95                                 exit 1
  96                         fi
  97                 fi
  98
  99                 ## Create & Enable vnstat
 100                 /usr/bin/vnstat -u -i ${DEVICE} -r --enable --force > /dev/null 2>&1
 101
 102                 if [ "${TYPE}" == "STATIC" ]; then
 103
 104                         if [ "$DEVICE" != "${GREEN_DEV}" ]; then
 105                                 boot_mesg "Adding IPv4 address ${ADDRESS} to the ${DEVICE} interface..."
 106                                 ip addr add ${args} dev ${DEVICE}
 107                                 evaluate_retval
 108                         fi
 109                         echo -n "${DEVICE}" > /var/ipfire/red/iface
 110                         echo -n "${ADDRESS}"  > /var/ipfire/red/local-ipaddress
 111                         echo -n "${GATEWAY}" > /var/ipfire/red/remote-ipaddress
 112                         grep -v "gateway" /etc/hosts > /tmp/hosts
 113                         echo "$GATEWAY gateway"  >> /tmp/hosts
 114                         mv /tmp/hosts /etc/hosts
 115                         echo -n "${DNS1}" > /var/ipfire/red/dns1
 116                         echo -n "${DNS2}" > /var/ipfire/red/dns2
 117                         touch /var/ipfire/red/active
 118
 119                         boot_mesg "Setting up default gateway ${GATEWAY}..."
 120                         ip route add default via ${GATEWAY} dev ${DEVICE}
 121                         evaluate_retval
 122
 123                         run_subdir ${rc_base}/init.d/networking/red.up/
 124
 125                 elif [ "${TYPE}" == "DHCP" ]; then
 126                         boot_mesg -n "Starting dhcpcd on the ${DEVICE} interface..."
 127                         echo -n "${DEVICE}" > /var/ipfire/red/iface
 128
 129                         ## Create & Enable vnstat
 130                         /usr/bin/vnstat -u -i ${DEVICE} -r --enable --force > /dev/null 2>&1
 131
 132                         # Test to see if there is a stale pid file
 133                         if [ -f "$PIDFILE" ]; then
 134                                 ps `cat "$PIDFILE"` | grep dhcpcd > /dev/null
 135                                 if [ $? != 0 ]; then
 136                                         rm -f /var/run/dhcpcd-${DEVICE}.pid > /dev/null
 137                                 else
 138                                         boot_mesg "dhcpcd already running!" ${WARNING}
 139                                         echo_warning
 140                                         /etc/rc.d/init.d/collectd start
 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                         else
 184                                 echo ""
 185                                 $(exit "$RET")
 186                                 evaluate_retval
 187                         fi
 188
 189                 elif [ "$TYPE" == "PPPOE" ]; then
 190
 191                         if ( ps ax | grep -q [p]ppd ); then
 192                             boot_mesg "pppd is still running." ${FAILURE}
 193                             echo_failure
 194                             /etc/init.d/collectd start
 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                                         /etc/rc.d/init.d/collectd start
 231                                         exit 0
 232                                 fi
 233                                 boot_mesg "Bringing up the $TYPE interface on $PPP_NIC ..."
 234                                 ip addr flush dev $PPP_NIC >/dev/null 2>&1
 235                                 if [ "$TYPE" == "pptp" ]; then
 236                                         ip addr add $PPTP_NICCFG dev $PPP_NIC
 237                                 fi
 238                                 ip link set ${PPP_NIC} up
 239                         else
 240                                 boot_mesg "Bringing up the PPP via ${TYPE} on ${COMPORT}..."
 241                         fi
 242
 243                         ###                      ###
 244                         ### Configuring the pppd ###
 245                         ###                      ###
 246
 247                         ### Plugin Options
 248                         #
 249                         if [ "$TYPE" == "pppoe" ]; then
 250                                 [ "${METHOD}" == "PPPOE_PLUGIN" ] && \
 251                                         PLUGOPTS="plugin /usr/lib/pppd/2.4.4/rp-pppoe.so"
 252                         fi
 253
 254                         ### Synchronous Mode
 255                         #
 256                         #PPPOE_SYNC=-s
 257                         #PPPD_SYNC=sync
 258
 259                         ### Access Concentrator Name
 260                         #
 261                         if [ -n "${CONCENTRATORNAME}" ]; then
 262                                 ACNAME="-C ${CONCENTRATORNAME}"
 263                         fi
 264
 265                         ### Service Name
 266                         #
 267                         if [ -n "${SERVICENAME}" ]; then
 268                                 if [ "${METHOD}" == "PPPOE_PLUGIN" ]; then
 269                                         PLUGOPTS+=" rp_pppoe_service ${SERVICENAME}"
 270                                 else
 271                                         SERVICENAME="-S ${SERVICENAME}"
 272                                 fi
 273                         fi
 274
 275                         ### Authentication Types
 276                         #
 277                         if [ "${AUTH}" == "pap" ]; then
 278                                 AUTH="-chap"
 279                         elif [ "${AUTH}" == "chap" ]; then
 280                                 AUTH="-pap"
 281                         else
 282                                 AUTH=""
 283                         fi
 284
 285                         ### DNS Config
 286                         #
 287                         if [ "${DNS}" == "Automatic" ]; then
 288                                 DNS="usepeerdns"
 289                         else
 290                                 DNS=""
 291                                 echo nameserver=$DNS1 > /etc/ppp/resolv.conf
 292                                 echo nameserver=$DNS2 >> /etc/ppp/resolv.conf
 293                         fi
 294
 295                         ### Dial On Demand
 296                         #
 297                         if [ "${RECONNECTION}" != "persistent" ]; then
 298                                 if [ "${TIMEOUT}" != "0" ] && [ "${TIMEOUT}" != "" ]; then
 299                                         SECONDS=$[${TIMEOUT} * 60]
 300                                 else
 301                                         SECONDS=300
 302                                 fi
 303                                 if [ "${RECONNECTION}" == "dialondemand" ]; then
 304                                         touch /var/ipfire/red/dial-on-demand
 305                                         DEMAND="demand persist idle ${SECONDS} 10.112.112.112:10.112.112.113"
 306                                         DEMAND+=" ipcp-accept-remote ipcp-accept-local noipdefault ktune"
 307                                 fi
 308                         fi
 309
 310                         if [ "$TYPE" == "pppoe" ]; then
 311                                 ### When using pppoe-plugin the device has to be the last option
 312                                 #
 313                                 [ "${METHOD}" == "PPPOE_PLUGIN" ] && PLUGOPTS+=" $PPP_NIC"
 314                         fi
 315
 316                         if [ "$TYPE" == "modem" ]; then
 317                                 PLUGOPTS=" /dev/${COMPORT} ${DTERATE} connect /etc/ppp/dialer lock modem crtscts"
 318                                 METHOD="PPPOE_PLUGIN"
 319                         elif [ "$TYPE" == "serial" ]; then
 320                                 PLUGOPTS=" /dev/${COMPORT} ${DTERATE} connect /bin/true lock modem crtscts"
 321                                 METHOD="PPPOE_PLUGIN"
 322                         fi
 323
 324                         ### Standard PPP options we always use
 325                         #
 326                         PPP_STD_OPTIONS="$PLUGOPTS $DNS defaultroute noipdefault noauth"
 327                         PPP_STD_OPTIONS+=" default-asyncmap hide-password nodetach mtu ${MTU}"
 328                         PPP_STD_OPTIONS+=" mru ${MTU} noaccomp nodeflate nopcomp novj novjccomp"
 329                         PPP_STD_OPTIONS+=" nobsdcomp user ${USERNAME} lcp-echo-interval 20"
 330                         PPP_STD_OPTIONS+=" lcp-echo-failure 3 ${AUTH}"
 331
 332                         ### Debugging
 333                         #
 334                         if [ "${DEBUG}" == "on" ]; then
 335                                 DEBUG="debug"
 336                         else
 337                                 DEBUG=""
 338                         fi
 339
 340                         ### PPPoE invocation
 341                         #
 342                         if [ "$TYPE" == "pppoe" ]; then
 343                                 PPPOE_CMD="/usr/sbin/pppoe -p /var/run/ppp-ipfire.pid.pppoe -I $PPP_NIC"
 344                                 PPPOE_CMD+=" -T 80 -U $PPPOE_SYNC $ACNAME $SERVICENAMEOPT"
 345                         fi
 346
 347                         ### PPTP ###
 348                         #
 349                         if [ "$TYPE" == "pptp" ]; then
 350                                 PPPOE_CMD="pptp $PPTP_PEER --nolaunchpppd"
 351                                 METHOD=""
 352                         fi
 353
 354                         ### Run everything
 355                         #
 356                         if [ "$METHOD" == "PPPOE_PLUGIN" ]; then
 357                                 /usr/sbin/pppd $PPP_STD_OPTIONS $DEBUG $DEMAND >/dev/null 2>&1 &
 358                                 evaluate_retval
 359                                 # echo PLUGIN: /usr/sbin/pppd $PPP_STD_OPTIONS $DEBUG $DEMAND
 360                         else
 361                                 /usr/sbin/pppd pty "$PPPOE_CMD" $PPP_STD_OPTIONS $DEBUG $DEMAND $PPPD_SYNC >/dev/null 2>&1 &
 362                                 evaluate_retval
 363                                 # echo PPP: /usr/sbin/pppd pty "$PPPOE_CMD" $PPP_STD_OPTIONS $DEBUG $DEMAND $PPPD_SYNC
 364                         fi
 365                         ## Create & Enable vnstat
 366                         /usr/bin/vnstat -u -i ppp0 -r --enable --force > /dev/null 2>&1
 367                         /etc/rc.d/init.d/connectd start
 368                         /etc/rc.d/init.d/collectd start
 369                         exit 0
 370                 fi
 371                 ;;
 372
 373         stop)
 374                 if [ "$TYPE" == "STATIC" ]; then
 375                         boot_mesg "Stopping default gateway ${GATEWAY}..."
 376                         ip route del default via ${GATEWAY} >/dev/null 2>&1
 377                         echo_ok
 378                         if [ "$DEVICE" != "${GREEN_DEV}" ]; then
 379                                 boot_mesg "Removing IPv4 addresses from the ${DEVICE} interface..."
 380                                 ip addr flush dev ${DEVICE}
 381                                 evaluate_retval
 382                         fi
 383                         run_subdir ${rc_base}/init.d/networking/red.down/
 384
 385                 elif [ "$TYPE" == "DHCP" ]; then
 386                         boot_mesg -n "Stopping dhcpcd on the ${DEVICE} interface..."
 387                         if [ -e $LEASEINFO ]; then
 388                                 . $LEASEINFO
 389                                 if [ "$LEASETIME" = "4294967295" ]; then
 390                                         # do nothing, just echo ok
 391                                         echo ""
 392                                         echo_ok
 393                                 else
 394                                         if [ -n "$DHCP_STOP" ]; then
 395                                                 /sbin/dhcpcd ${DEVICE} $DHCP_STOP &> /dev/null
 396                                                 RET="$?"
 397                                                 if [ "$RET" -eq 0 ]; then
 398                                                         echo ""
 399                                                         echo_ok
 400                                                 elif [ "$RET" -eq 1 ]; then
 401                                                         boot_mesg "dhcpcd not running!" ${WARNING}
 402                                                         echo_warning
 403                                                 else
 404                                                         echo ""
 405                                                         echo_failure
 406                                                 fi
 407                                         else
 408                                                 echo ""
 409                                                 killproc dhcpcd
 410                                         fi
 411                     fi
 412                         else
 413                                 boot_mesg -n "LEASEINFO Test failed! - " ${WARNING}
 414                                 boot_mesg "dhcpcd is not running!" ${WARNING}
 415                                 echo_warning
 416                         fi
 417
 418                 elif [ "$TYPE" == "PPPOE" ]; then
 419                         boot_mesg "Bringing down the PPP interface ..."
 420                         ## Disable vnstat collection
 421                         /usr/bin/vnstat -u -i ppp0 -r --disable > /dev/null 2>&1
 422                         rm -f /var/ipfire/red/keepconnected
 423                         killall -w -s TERM /usr/sbin/pppd 2>/dev/null
 424                         evaluate_retval
 425                 fi
 426
 427                 if [ "$DEVICE" != "${GREEN_DEV}" ] && [ "$DEVICE" != "" ]; then
 428                         link_status=`ip link show $DEVICE.7 2> /dev/null`
 429                         if [ -n "${link_status}" ]; then
 430                                 if echo "${link_status}" | grep -q UP; then
 431                                         boot_mesg "Bringing down the ${DEVICE}.7 interface..."
 432                                         ip link set ${DEVICE}.7 down
 433                                         vconfig del ${DEVICE} 7
 434                                         evaluate_retval
 435                                 fi
 436                         fi
 437                         link_status=`ip link show $DEVICE 2> /dev/null`
 438                         if [ -n "${link_status}" ]; then
 439                                 if echo "${link_status}" | grep -q UP; then
 440                                         boot_mesg "Bringing down the ${DEVICE} interface..."
 441                                         ip link set ${DEVICE} down
 442                                         evaluate_retval
 443                                 fi
 444                         fi
 445                 fi
 446                 killall -w -s KILL /usr/sbin/pppd >/dev/null 2>&1
 447                 killall -w -s KILL pptp >/dev/null 2>&1
 448                 killall -w -s KILL br2684ctl >/dev/null 2>&1
 449
 450                 ## Disable vnstat collection
 451                 /usr/bin/vnstat -u -i ${DEVICE} -r --disable > /dev/null 2>&1
 452
 453                 rm -f /var/ipfire/red/{active,device,dial-on-demand,dns1,dns2,local-ipaddress,remote-ipaddress,resolv.conf}
 454                 exit 0;
 455                 ;;
 456 esac
 457
 458 # End