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." ${FAILURE}
  87                                 echo_failure
  88                                 exit 1
  89                         fi
  90                 fi
  91
  92                 if [ "${TYPE}" == "STATIC" ]; then
  93
  94                         if [ "$DEVICE" != "${GREEN_DEV}" ]; then
  95                                 boot_mesg "Adding IPv4 address ${ADDRESS} to the ${DEVICE} interface..."
  96                                 ip addr add ${args} dev ${DEVICE}
  97                                 evaluate_retval
  98                         fi
  99                         echo -n "${DEVICE}" > /var/ipfire/red/iface
 100                         echo -n "${ADDRESS}"  > /var/ipfire/red/local-ipaddress
 101                         echo -n "${GATEWAY}" > /var/ipfire/red/remote-ipaddress
 102                         echo -n "${DNS1}" > /var/ipfire/red/dns1
 103                         echo -n "${DNS2}" > /var/ipfire/red/dns2
 104                         touch /var/ipfire/red/active
 105
 106                         boot_mesg "Setting up default gateway ${GATEWAY}..."
 107                         ip route add default via ${GATEWAY} dev ${DEVICE}
 108                         evaluate_retval
 109
 110                         run_subdir ${rc_base}/init.d/networking/red.up/
 111
 112                 elif [ "${TYPE}" == "DHCP" ]; then
 113                         boot_mesg -n "Starting dhcpcd on the ${DEVICE} interface..."
 114                         echo -n "${DEVICE}" > /var/ipfire/red/iface
 115
 116                         # Test to see if there is a stale pid file
 117                         if [ -f "$PIDFILE" ]; then
 118                                 ps `cat "$PIDFILE"` | grep dhcpcd > /dev/null
 119                                 if [ $? != 0 ]; then
 120                                         rm -f /var/run/dhcpcd-${DEVICE}.pid > /dev/null
 121                                 else
 122                                         boot_mesg "dhcpcd already running!" ${WARNING}
 123                                         echo_warning
 124                                         exit 2
 125                                 fi
 126                         fi
 127
 128                         iptables -A REDINPUT -p tcp --source-port 67 --destination-port 68 -i ${DEVICE} -j ACCEPT
 129                         iptables -A REDINPUT -p udp --source-port 67 --destination-port 68 -i ${DEVICE} -j ACCEPT
 130
 131                         if [ -n "${RED_DHCP_HOSTNAME}" ]; then
 132                                 DHCP_START+="-h ${RED_DHCP_HOSTNAME} "
 133                 fi
 134
 135                 /sbin/dhcpcd ${DEVICE} ${DHCP_START} >/dev/null 2>&1
 136                 RET="$?"
 137
 138                 if [ "$RET" = "0" ]; then
 139                                 . /var/ipfire/dhcpc/dhcpcd-${DEVICE}.info
 140                                 echo ""
 141                                 echo_ok
 142                                 boot_mesg "           DHCP Assigned Settings for ${DEVICE}:"
 143                                 boot_mesg_flush
 144                                 boot_mesg "           IP Address:      $IPADDR"
 145                                 boot_mesg_flush
 146                                 if [ -n "${RED_DHCP_HOSTNAME}" ]; then
 147                                         boot_mesg "           Hostname:        $RED_DHCP_HOSTNAME"
 148                                         boot_mesg_flush
 149                                 fi
 150                                 boot_mesg "           Subnet Mask:     $NETMASK"
 151                                 boot_mesg_flush
 152                                 boot_mesg "           Default Gateway: $GATEWAY"
 153                                 boot_mesg_flush
 154                                 boot_mesg "           DNS Server:      $DNS"
 155                                 boot_mesg_flush
 156
 157                                 echo -n `/etc/rc.d/helper/getdnsfromdhcpc.pl 1` > /var/ipfire/red/dns1
 158                                 echo -n `/etc/rc.d/helper/getdnsfromdhcpc.pl 2` > /var/ipfire/red/dns2
 159
 160                                 . /var/ipfire/dhcpc/dhcpcd-${DEVICE}.info
 161                                 echo "$IPADDR"  > /var/ipfire/red/local-ipaddress
 162                                 echo "$GATEWAY" > /var/ipfire/red/remote-ipaddress
 163                         else
 164                                 echo ""
 165                                 $(exit "$RET")
 166                                 evaluate_retval
 167                         fi
 168
 169                 elif [ "$TYPE" == "PPPOE" ]; then
 170
 171                         if ( ps ax | grep -q [p]ppd ); then
 172                             boot_mesg "pppd is still running." ${FAILURE}
 173                             echo_failure
 174                             exit 1
 175                         fi
 176
 177                         eval $(/usr/local/bin/readhash /var/ipfire/ppp/settings)
 178
 179                         [ -c "/dev/ppp" ] || mknod /dev/ppp c 108 0
 180
 181                         PPP_NIC=${DEVICE}
 182
 183                         if [ "$TYPE" == "pppoeatm" ]; then
 184                                 PPP_NIC=nas0
 185                                 boot_mesg "Createing ATM-Bridge as $PPP_NIC ..."
 186                                 br2684ctl -c0 -e${ENCAP} -a0.${VPI}.${VCI} >/dev/null 2>&1 &
 187                                 sleep 1
 188                                 ifconfig $PPP_NIC up
 189                                 TYPE="pppoe"
 190                         fi
 191                         if [ "$TYPE" == "pppoe" ]; then
 192                                 if [ "$PPP_NIC" == "" ]; then
 193                                         boot_mesg "No device for red interface given. Check netsetup or dialprofile!" ${FAILURE}
 194                                         echo_failure
 195                                         exit 0
 196                                 fi
 197                                 boot_mesg "Bringing up the PPPoE interface on $PPP_NIC ..."
 198                                 ip addr add 1.1.1.1/24 broadcast 1.1.1.255 dev $PPP_NIC
 199                         else
 200                                 boot_mesg "Bringing up the PPP via ${TYPE} on ${COMPORT}..."
 201                         fi
 202
 203                         ###                      ###
 204                         ### Configuring the pppd ###
 205                         ###                      ###
 206
 207                         ### Plugin Options
 208                         #
 209                         [ "${METHOD}" == "PPPOE_PLUGIN" ] && \
 210                                 PLUGOPTS="plugin /usr/lib/pppd/2.4.4/rp-pppoe.so"
 211
 212                                 # PLUGOPTS="plugin /usr/lib/pppd/2.4.4/rp-pppoe.so nic-$PPP_NIC"
 213
 214                         ### Synchronous Mode
 215                         #
 216                         #PPPOE_SYNC=-s
 217                         #PPPD_SYNC=sync
 218
 219                         ### Access Concentrator Name
 220                         #
 221                         if [ -n "${CONCENTRATORNAME}" ]; then
 222                                 ACNAME="-C ${CONCENTRATORNAME}"
 223                         fi
 224
 225                         ### Service Name
 226                         #
 227                         if [ -n "${SERVICENAME}" ]; then
 228                                 if [ "${METHOD}" == "PPPOE_PLUGIN" ]; then
 229                                         PLUGOPTS+=" rp_pppoe_service ${SERVICENAME}"
 230                                 else
 231                                         SERVICENAME="-S ${SERVICENAME}"
 232                                 fi
 233                         fi
 234
 235                         ### Authentication Types
 236                         #
 237                         if [ "${AUTH}" == "pap" ]; then
 238                                 AUTH="-chap"
 239                         elif [ "${AUTH}" == "chap" ]; then
 240                                 AUTH="-pap"
 241                         else
 242                                 AUTH=""
 243                         fi
 244
 245                         ### DNS Config
 246                         #
 247                         if [ "${DNS}" == "Automatic" ]; then
 248                                 DNS="usepeerdns"
 249                         else
 250                                 DNS=""
 251                                 echo nameserver=$DNS1 > /etc/ppp/resolv.conf
 252                                 echo nameserver=$DNS2 >> /etc/ppp/resolv.conf
 253
 254                         fi
 255
 256                         ### Dial On Demand
 257                         #
 258                         if [ "${RECONNECTION}" != "persistent" ]; then
 259                                 if [ "${TIMEOUT}" != "0" ] && [ "${TIMEOUT}" != "" ]; then
 260                                         SECONDS=$[${TIMEOUT} * 60]
 261                                 else
 262                                         SECONDS=300
 263                                 fi
 264                                 if [ "${RECONNECTION}" == "dialondemand" ]; then
 265                                         touch /var/ipfire/red/dial-on-demand
 266                                         DEMAND="demand persist idle ${SECONDS} 10.112.112.112:10.112.112.113"
 267                                         DEMAND+=" ipcp-accept-remote ipcp-accept-local noipdefault ktune"
 268                                 fi
 269                         fi
 270
 271                         ### When using pppoe-plugin the device has to be the last option
 272                         #
 273                         [ "${METHOD}" == "PPPOE_PLUGIN" ] && PLUGOPTS+=" $PPP_NIC"
 274
 275                         if [ "$TYPE" == "modem" ]; then
 276                                 PLUGOPTS=" /dev/${COMPORT} ${DTERATE} connect /etc/ppp/dialer lock modem crtscts"
 277                         elif [ "$TYPE" == "serial" ]; then
 278                                 PLUGOPTS=" /dev/${COMPORT} ${DTERATE} connect /bin/true lock modem crtscts"
 279                         fi
 280
 281                         ### Standard PPP options we always use
 282                         #
 283                         PPP_STD_OPTIONS="$PLUGOPTS $DNS defaultroute noipdefault noauth"
 284                         PPP_STD_OPTIONS+=" default-asyncmap hide-password nodetach mtu ${MTU}"
 285                         PPP_STD_OPTIONS+=" mru ${MTU} noaccomp nodeflate nopcomp novj novjccomp"
 286                         PPP_STD_OPTIONS+=" nobsdcomp user ${USERNAME} lcp-echo-interval 20"
 287                         PPP_STD_OPTIONS+=" lcp-echo-failure 3 ${AUTH}"
 288
 289                         ### Debugging
 290                         #
 291                         if [ "${DEBUG}" == "on" ]; then
 292                                 DEBUG="debug"
 293                         else
 294                                 DEBUG=""
 295                         fi
 296
 297                         ### PPPoE invocation
 298                         #
 299                         if [ "$TYPE" == "pppoe" ]; then
 300                                 PPPOE_CMD="/usr/sbin/pppoe -p /var/run/ppp-ipfire.pid.pppoe -I $PPP_NIC"
 301                                 PPPOE_CMD+=" -T 80 -U $PPPOE_SYNC $ACNAME $SERVICENAMEOPT"
 302                         fi
 303
 304                         ### Run everything
 305                         #
 306                         if [ "${METHOD}" == "PPPOE_PLUGIN" ]; then
 307                                 /usr/sbin/pppd $PPP_STD_OPTIONS $DEBUG $DEMAND >/dev/null 2>&1 &
 308                                 evaluate_retval
 309                                 # echo PLUGIN: /usr/sbin/pppd $PPP_STD_OPTIONS $DEBUG $DEMAND
 310                         else
 311                                 /usr/sbin/pppd pty "$PPPOE_CMD" $PPP_STD_OPTIONS $DEBUG $DEMAND $PPPD_SYNC >/dev/null 2>&1 &
 312                                 evaluate_retval
 313                                 # echo PPP: /usr/sbin/pppd pty "$PPPOE_CMD" $PPP_STD_OPTIONS $DEBUG $DEMAND $PPPD_SYNC
 314                         fi
 315
 316                         /etc/rc.d/init.d/connectd start
 317
 318                 fi
 319                 ;;
 320
 321         stop)
 322                 if [ "$TYPE" == "STATIC" ]; then
 323                         boot_mesg "Stopping default gateway ${GATEWAY}..."
 324                         ip route del default via ${GATEWAY} >/dev/null 2>&1
 325                         echo_ok
 326                         if [ "$DEVICE" != "${GREEN_DEV}" ]; then
 327                                 boot_mesg "Removing IPv4 address ${ADDRESS} from the ${DEVICE} interface..."
 328                                 ip addr del ${args} dev ${DEVICE}
 329                                 evaluate_retval
 330                         fi
 331                         run_subdir ${rc_base}/init.d/networking/red.down/
 332
 333                 elif [ "$TYPE" == "DHCP" ]; then
 334                         boot_mesg -n "Stopping dhcpcd on the ${DEVICE} interface..."
 335                         if [ -e $LEASEINFO ]; then
 336                                 . $LEASEINFO
 337                                 if [ "$LEASETIME" = "4294967295" ]; then
 338                                         # do nothing, just echo ok
 339                                         echo ""
 340                                         echo_ok
 341                                 else
 342                                         if [ -n "$DHCP_STOP" ]; then
 343                                                 /sbin/dhcpcd ${DEVICE} $DHCP_STOP &> /dev/null
 344                                                 RET="$?"
 345                                                 if [ "$RET" -eq 0 ]; then
 346                                                         echo ""
 347                                                         echo_ok
 348                                                 elif [ "$RET" -eq 1 ]; then
 349                                                         boot_mesg "dhcpcd not running!" ${WARNING}
 350                                                         echo_warning
 351                                                 else
 352                                                         echo ""
 353                                                         echo_failure
 354                                                 fi
 355                                         else
 356                                                 echo ""
 357                                                 killproc dhcpcd
 358                                         fi
 359                     fi
 360                         else
 361                                 boot_mesg -n "LEASEINFO Test failed! - " ${WARNING}
 362                                 boot_mesg "dhcpcd is not running!" ${WARNING}
 363                                 echo_warning
 364                                 exit 1
 365                         fi
 366
 367                 elif [ "$TYPE" == "PPPOE" ]; then
 368                         boot_mesg "Bringing down the PPP interface ..."
 369                         rm -f /var/ipfire/red/keepconnected
 370                         killall -w -s TERM /usr/sbin/pppd 2>/dev/null
 371                         evaluate_retval
 372                         ip addr del 1.1.1.1/24 broadcast 1.1.1.255 dev ${DEVICE} >/dev/null 2>&1
 373                 fi
 374
 375                 if [ "$DEVICE" != "${GREEN_DEV}" ] && [ "$DEVICE" != "" ]; then
 376                         link_status=`ip link show $DEVICE 2> /dev/null`
 377                         if [ -n "${link_status}" ]; then
 378                                 if echo "${link_status}" | grep -q UP; then
 379                                         boot_mesg "Bringing down the ${DEVICE} interface..."
 380                                         ip link set ${DEVICE} down
 381                                         evaluate_retval
 382                                 fi
 383                         fi
 384                 fi
 385                 killall -w -s KILL /usr/sbin/pppd >/dev/null 2>&1
 386                 killall -w -s KILL br2684ctl >/dev/null 2>&1
 387                 rm -f /var/ipfire/red/{active,device,dial-on-demand,dns1,dns2,local-ipaddress,remote-ipaddress,resolv.conf}
 388                 ;;
 389
 390 esac
 391
 392 # End