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