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 [ "$TYPE" == "pppoeatm" ] || [ "$TYPE" == "pptpatm" ]; 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                                 if [ "$TYPE" == "pppoeatm" ]; then
 201                                         TYPE="pppoe"
 202                                 fi
 203                                 if [ "$TYPE" == "pptpatm" ]; then
 204                                         TYPE="pptp"
 205                                 fi
 206                         fi
 207                         if [ "$TYPE" == "pppoe" ] || [ "$TYPE" == "pptp" ]; then
 208                                 if [ "$PPP_NIC" == "" ]; then
 209                                         boot_mesg "No device for red interface given. Check netsetup or dialprofile!" ${FAILURE}
 210                                         echo_failure
 211                                         exit 0
 212                                 fi
 213                                 boot_mesg "Bringing up the $TYPE interface on $PPP_NIC ..."
 214                                 ip addr flush dev $PPP_NIC >/dev/null 2>&1
 215                                 if [ "$TYPE" == "pptp" ]; then
 216                                         ip addr add $PPTP_NICCFG dev $PPP_NIC
 217                                 fi
 218                                 ip link set ${PPP_NIC} up
 219                         else
 220                                 boot_mesg "Bringing up the PPP via ${TYPE} on ${COMPORT}..."
 221                         fi
 222
 223                         ###                      ###
 224                         ### Configuring the pppd ###
 225                         ###                      ###
 226
 227                         ### Plugin Options
 228                         #
 229                         if [ "$TYPE" == "pppoe" ]; then
 230                                 [ "${METHOD}" == "PPPOE_PLUGIN" ] && \
 231                                         PLUGOPTS="plugin /usr/lib/pppd/2.4.4/rp-pppoe.so"
 232                         fi
 233
 234                         ### Synchronous Mode
 235                         #
 236                         #PPPOE_SYNC=-s
 237                         #PPPD_SYNC=sync
 238
 239                         ### Access Concentrator Name
 240                         #
 241                         if [ -n "${CONCENTRATORNAME}" ]; then
 242                                 ACNAME="-C ${CONCENTRATORNAME}"
 243                         fi
 244
 245                         ### Service Name
 246                         #
 247                         if [ -n "${SERVICENAME}" ]; then
 248                                 if [ "${METHOD}" == "PPPOE_PLUGIN" ]; then
 249                                         PLUGOPTS+=" rp_pppoe_service ${SERVICENAME}"
 250                                 else
 251                                         SERVICENAME="-S ${SERVICENAME}"
 252                                 fi
 253                         fi
 254
 255                         ### Authentication Types
 256                         #
 257                         if [ "${AUTH}" == "pap" ]; then
 258                                 AUTH="-chap"
 259                         elif [ "${AUTH}" == "chap" ]; then
 260                                 AUTH="-pap"
 261                         else
 262                                 AUTH=""
 263                         fi
 264
 265                         ### DNS Config
 266                         #
 267                         if [ "${DNS}" == "Automatic" ]; then
 268                                 DNS="usepeerdns"
 269                         else
 270                                 DNS=""
 271                                 echo nameserver=$DNS1 > /etc/ppp/resolv.conf
 272                                 echo nameserver=$DNS2 >> /etc/ppp/resolv.conf
 273                         fi
 274
 275                         ### Dial On Demand
 276                         #
 277                         if [ "${RECONNECTION}" != "persistent" ]; then
 278                                 if [ "${TIMEOUT}" != "0" ] && [ "${TIMEOUT}" != "" ]; then
 279                                         SECONDS=$[${TIMEOUT} * 60]
 280                                 else
 281                                         SECONDS=300
 282                                 fi
 283                                 if [ "${RECONNECTION}" == "dialondemand" ]; then
 284                                         touch /var/ipfire/red/dial-on-demand
 285                                         DEMAND="demand persist idle ${SECONDS} 10.112.112.112:10.112.112.113"
 286                                         DEMAND+=" ipcp-accept-remote ipcp-accept-local noipdefault ktune"
 287                                 fi
 288                         fi
 289
 290                         if [ "$TYPE" == "pppoe" ]; then
 291                                 ### When using pppoe-plugin the device has to be the last option
 292                                 #
 293                                 [ "${METHOD}" == "PPPOE_PLUGIN" ] && PLUGOPTS+=" $PPP_NIC"
 294                         fi
 295
 296                         if [ "$TYPE" == "modem" ]; then
 297                                 PLUGOPTS=" /dev/${COMPORT} ${DTERATE} connect /etc/ppp/dialer lock modem crtscts"
 298                                 METHOD="PPPOE_PLUGIN"
 299                         elif [ "$TYPE" == "serial" ]; then
 300                                 PLUGOPTS=" /dev/${COMPORT} ${DTERATE} connect /bin/true lock modem crtscts"
 301                                 METHOD="PPPOE_PLUGIN"
 302                         fi
 303
 304                         ### Standard PPP options we always use
 305                         #
 306                         PPP_STD_OPTIONS="$PLUGOPTS $DNS defaultroute noipdefault noauth"
 307                         PPP_STD_OPTIONS+=" default-asyncmap hide-password nodetach mtu ${MTU}"
 308                         PPP_STD_OPTIONS+=" mru ${MTU} noaccomp nodeflate nopcomp novj novjccomp"
 309                         PPP_STD_OPTIONS+=" nobsdcomp user ${USERNAME} lcp-echo-interval 20"
 310                         PPP_STD_OPTIONS+=" lcp-echo-failure 3 ${AUTH}"
 311
 312                         ### Debugging
 313                         #
 314                         if [ "${DEBUG}" == "on" ]; then
 315                                 DEBUG="debug"
 316                         else
 317                                 DEBUG=""
 318                         fi
 319
 320                         ### PPPoE invocation
 321                         #
 322                         if [ "$TYPE" == "pppoe" ]; then
 323                                 PPPOE_CMD="/usr/sbin/pppoe -p /var/run/ppp-ipfire.pid.pppoe -I $PPP_NIC"
 324                                 PPPOE_CMD+=" -T 80 -U $PPPOE_SYNC $ACNAME $SERVICENAMEOPT"
 325                         fi
 326
 327                         ### PPTP ###
 328                         #
 329                         if [ "$TYPE" == "pptp" ]; then
 330                                 PPPOE_CMD="pptp $PPTP_PEER --nolaunchpppd"
 331                                 METHOD=""
 332                         fi
 333
 334                         ### Run everything
 335                         #
 336                         if [ "$METHOD" == "PPPOE_PLUGIN" ]; then
 337                                 /usr/sbin/pppd $PPP_STD_OPTIONS $DEBUG $DEMAND >/dev/null 2>&1 &
 338                                 evaluate_retval
 339                                 # echo PLUGIN: /usr/sbin/pppd $PPP_STD_OPTIONS $DEBUG $DEMAND
 340                         else
 341                                 /usr/sbin/pppd pty "$PPPOE_CMD" $PPP_STD_OPTIONS $DEBUG $DEMAND $PPPD_SYNC >/dev/null 2>&1 &
 342                                 evaluate_retval
 343                                 # echo PPP: /usr/sbin/pppd pty "$PPPOE_CMD" $PPP_STD_OPTIONS $DEBUG $DEMAND $PPPD_SYNC
 344                         fi
 345                         ## Create & Enable vnstat
 346                         /usr/bin/vnstat -u -i ppp0 -r --enable --force > /dev/null 2>&1
 347                         /etc/rc.d/init.d/connectd start
 348
 349                 fi
 350                 ;;
 351
 352         stop)
 353                 if [ "$TYPE" == "STATIC" ]; then
 354                         boot_mesg "Stopping default gateway ${GATEWAY}..."
 355                         ip route del default via ${GATEWAY} >/dev/null 2>&1
 356                         echo_ok
 357                         if [ "$DEVICE" != "${GREEN_DEV}" ]; then
 358                                 boot_mesg "Removing IPv4 addresses from the ${DEVICE} interface..."
 359                                 ip addr flush dev ${DEVICE}
 360                                 evaluate_retval
 361                         fi
 362                         run_subdir ${rc_base}/init.d/networking/red.down/
 363
 364                 elif [ "$TYPE" == "DHCP" ]; then
 365                         boot_mesg -n "Stopping dhcpcd on the ${DEVICE} interface..."
 366                         if [ -e $LEASEINFO ]; then
 367                                 . $LEASEINFO
 368                                 if [ "$LEASETIME" = "4294967295" ]; then
 369                                         # do nothing, just echo ok
 370                                         echo ""
 371                                         echo_ok
 372                                 else
 373                                         if [ -n "$DHCP_STOP" ]; then
 374                                                 /sbin/dhcpcd ${DEVICE} $DHCP_STOP &> /dev/null
 375                                                 RET="$?"
 376                                                 if [ "$RET" -eq 0 ]; then
 377                                                         echo ""
 378                                                         echo_ok
 379                                                 elif [ "$RET" -eq 1 ]; then
 380                                                         boot_mesg "dhcpcd not running!" ${WARNING}
 381                                                         echo_warning
 382                                                 else
 383                                                         echo ""
 384                                                         echo_failure
 385                                                 fi
 386                                         else
 387                                                 echo ""
 388                                                 killproc dhcpcd
 389                                         fi
 390                     fi
 391                         else
 392                                 boot_mesg -n "LEASEINFO Test failed! - " ${WARNING}
 393                                 boot_mesg "dhcpcd is not running!" ${WARNING}
 394                                 echo_warning
 395                         fi
 396
 397                 elif [ "$TYPE" == "PPPOE" ]; then
 398                         boot_mesg "Bringing down the PPP interface ..."
 399                         ## Disable vnstat collection
 400                         /usr/bin/vnstat -u -i ppp0 -r --disable > /dev/null 2>&1
 401                         rm -f /var/ipfire/red/keepconnected
 402                         killall -w -s TERM /usr/sbin/pppd 2>/dev/null
 403                         evaluate_retval
 404                 fi
 405
 406                 if [ "$DEVICE" != "${GREEN_DEV}" ] && [ "$DEVICE" != "" ]; then
 407                         link_status=`ip link show $DEVICE 2> /dev/null`
 408                         if [ -n "${link_status}" ]; then
 409                                 if echo "${link_status}" | grep -q UP; then
 410                                         boot_mesg "Bringing down the ${DEVICE} interface..."
 411                                         ip link set ${DEVICE} down
 412                                         evaluate_retval
 413                                 fi
 414                         fi
 415                 fi
 416                 killall -w -s KILL /usr/sbin/pppd >/dev/null 2>&1
 417                 killall -w -s KILL pptp >/dev/null 2>&1
 418                 killall -w -s KILL br2684ctl >/dev/null 2>&1
 419
 420                 ## Disable vnstat collection
 421                 /usr/bin/vnstat -u -i ${DEVICE} -r --disable > /dev/null 2>&1
 422
 423                 rm -f /var/ipfire/red/{active,device,dial-on-demand,dns1,dns2,local-ipaddress,remote-ipaddress,resolv.conf}
 424                 exit 0;
 425                 ;;
 426 esac
 427
 428 # End