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                         grep -v "gateway" /etc/hosts > /tmp/hosts
 103                         echo "$GATEWAY gateway"  >> /tmp/hosts
 104                         mv /tmp/hosts /etc/hosts
 105                         echo -n "${DNS1}" > /var/ipfire/red/dns1
 106                         echo -n "${DNS2}" > /var/ipfire/red/dns2
 107                         touch /var/ipfire/red/active
 108
 109                         boot_mesg "Setting up default gateway ${GATEWAY}..."
 110                         ip route add default via ${GATEWAY} dev ${DEVICE}
 111                         evaluate_retval
 112
 113                         run_subdir ${rc_base}/init.d/networking/red.up/
 114
 115                 elif [ "${TYPE}" == "DHCP" ]; then
 116                         boot_mesg -n "Starting dhcpcd on the ${DEVICE} interface..."
 117                         echo -n "${DEVICE}" > /var/ipfire/red/iface
 118
 119                         # Test to see if there is a stale pid file
 120                         if [ -f "$PIDFILE" ]; then
 121                                 ps `cat "$PIDFILE"` | grep dhcpcd > /dev/null
 122                                 if [ $? != 0 ]; then
 123                                         rm -f /var/run/dhcpcd-${DEVICE}.pid > /dev/null
 124                                 else
 125                                         boot_mesg "dhcpcd already running!" ${WARNING}
 126                                         echo_warning
 127                                         exit 2
 128                                 fi
 129                         fi
 130
 131                         iptables -A REDINPUT -p tcp --source-port 67 --destination-port 68 -i ${DEVICE} -j ACCEPT
 132                         iptables -A REDINPUT -p udp --source-port 67 --destination-port 68 -i ${DEVICE} -j ACCEPT
 133
 134                         if [ -n "${RED_DHCP_HOSTNAME}" ]; then
 135                                 DHCP_START+="-h ${RED_DHCP_HOSTNAME} "
 136                 fi
 137
 138                 /sbin/dhcpcd ${DEVICE} ${DHCP_START} >/dev/null 2>&1
 139                 RET="$?"
 140
 141                 if [ "$RET" = "0" ]; then
 142                                 . /var/ipfire/dhcpc/dhcpcd-${DEVICE}.info
 143                                 echo ""
 144                                 echo_ok
 145                                 boot_mesg "           DHCP Assigned Settings for ${DEVICE}:"
 146                                 boot_mesg_flush
 147                                 boot_mesg "           IP Address:      $IPADDR"
 148                                 boot_mesg_flush
 149                                 if [ -n "${RED_DHCP_HOSTNAME}" ]; then
 150                                         boot_mesg "           Hostname:        $RED_DHCP_HOSTNAME"
 151                                         boot_mesg_flush
 152                                 fi
 153                                 boot_mesg "           Subnet Mask:     $NETMASK"
 154                                 boot_mesg_flush
 155                                 boot_mesg "           Default Gateway: $GATEWAY"
 156                                 boot_mesg_flush
 157                                 boot_mesg "           DNS Server:      $DNS"
 158                                 boot_mesg_flush
 159
 160                                 echo -n `/etc/rc.d/helper/getdnsfromdhcpc.pl 1` > /var/ipfire/red/dns1
 161                                 echo -n `/etc/rc.d/helper/getdnsfromdhcpc.pl 2` > /var/ipfire/red/dns2
 162
 163                                 . /var/ipfire/dhcpc/dhcpcd-${DEVICE}.info
 164                                 echo "$IPADDR"  > /var/ipfire/red/local-ipaddress
 165                                 grep -v "gateway" /etc/hosts > /tmp/hosts
 166                                 echo "$GATEWAY gateway"  >> /tmp/hosts
 167                                 mv /tmp/hosts /etc/hosts
 168                                 echo "$GATEWAY" > /var/ipfire/red/remote-ipaddress
 169                         else
 170                                 echo ""
 171                                 $(exit "$RET")
 172                                 evaluate_retval
 173                         fi
 174
 175                 elif [ "$TYPE" == "PPPOE" ]; then
 176
 177                         if ( ps ax | grep -q [p]ppd ); then
 178                             boot_mesg "pppd is still running." ${FAILURE}
 179                             echo_failure
 180                             exit 1
 181                         fi
 182
 183                         eval $(/usr/local/bin/readhash /var/ipfire/ppp/settings)
 184
 185                         [ -c "/dev/ppp" ] || mknod /dev/ppp c 108 0
 186
 187                         PPP_NIC=${DEVICE}
 188
 189                         if [ "$TYPE" == "pppoeatm" ]; then
 190                                 PPP_NIC=nas0
 191                                 boot_mesg "Createing ATM-Bridge as $PPP_NIC ..."
 192                                 br2684ctl -c0 -e${ENCAP} -a0.${VPI}.${VCI} >/dev/null 2>&1 &
 193                                 sleep 1
 194                                 ifconfig $PPP_NIC up
 195                                 TYPE="pppoe"
 196                         fi
 197                         if [ "$TYPE" == "pppoe" ]; then
 198                                 if [ "$PPP_NIC" == "" ]; then
 199                                         boot_mesg "No device for red interface given. Check netsetup or dialprofile!" ${FAILURE}
 200                                         echo_failure
 201                                         exit 0
 202                                 fi
 203                                 boot_mesg "Bringing up the PPPoE interface on $PPP_NIC ..."
 204                                 ip addr add 1.1.1.1/24 broadcast 1.1.1.255 dev $PPP_NIC
 205                         else
 206                                 boot_mesg "Bringing up the PPP via ${TYPE} on ${COMPORT}..."
 207                         fi
 208
 209                         ###                      ###
 210                         ### Configuring the pppd ###
 211                         ###                      ###
 212
 213                         ### Plugin Options
 214                         #
 215                         [ "${METHOD}" == "PPPOE_PLUGIN" ] && \
 216                                 PLUGOPTS="plugin /usr/lib/pppd/2.4.4/rp-pppoe.so"
 217
 218                                 # PLUGOPTS="plugin /usr/lib/pppd/2.4.4/rp-pppoe.so nic-$PPP_NIC"
 219
 220                         ### Synchronous Mode
 221                         #
 222                         #PPPOE_SYNC=-s
 223                         #PPPD_SYNC=sync
 224
 225                         ### Access Concentrator Name
 226                         #
 227                         if [ -n "${CONCENTRATORNAME}" ]; then
 228                                 ACNAME="-C ${CONCENTRATORNAME}"
 229                         fi
 230
 231                         ### Service Name
 232                         #
 233                         if [ -n "${SERVICENAME}" ]; then
 234                                 if [ "${METHOD}" == "PPPOE_PLUGIN" ]; then
 235                                         PLUGOPTS+=" rp_pppoe_service ${SERVICENAME}"
 236                                 else
 237                                         SERVICENAME="-S ${SERVICENAME}"
 238                                 fi
 239                         fi
 240
 241                         ### Authentication Types
 242                         #
 243                         if [ "${AUTH}" == "pap" ]; then
 244                                 AUTH="-chap"
 245                         elif [ "${AUTH}" == "chap" ]; then
 246                                 AUTH="-pap"
 247                         else
 248                                 AUTH=""
 249                         fi
 250
 251                         ### DNS Config
 252                         #
 253                         if [ "${DNS}" == "Automatic" ]; then
 254                                 DNS="usepeerdns"
 255                         else
 256                                 DNS=""
 257                                 echo nameserver=$DNS1 > /etc/ppp/resolv.conf
 258                                 echo nameserver=$DNS2 >> /etc/ppp/resolv.conf
 259
 260                         fi
 261
 262                         ### Dial On Demand
 263                         #
 264                         if [ "${RECONNECTION}" != "persistent" ]; then
 265                                 if [ "${TIMEOUT}" != "0" ] && [ "${TIMEOUT}" != "" ]; then
 266                                         SECONDS=$[${TIMEOUT} * 60]
 267                                 else
 268                                         SECONDS=300
 269                                 fi
 270                                 if [ "${RECONNECTION}" == "dialondemand" ]; then
 271                                         touch /var/ipfire/red/dial-on-demand
 272                                         DEMAND="demand persist idle ${SECONDS} 10.112.112.112:10.112.112.113"
 273                                         DEMAND+=" ipcp-accept-remote ipcp-accept-local noipdefault ktune"
 274                                 fi
 275                         fi
 276
 277                         ### When using pppoe-plugin the device has to be the last option
 278                         #
 279                         [ "${METHOD}" == "PPPOE_PLUGIN" ] && PLUGOPTS+=" $PPP_NIC"
 280
 281                         if [ "$TYPE" == "modem" ]; then
 282                                 PLUGOPTS=" /dev/${COMPORT} ${DTERATE} connect /etc/ppp/dialer lock modem crtscts"
 283                         elif [ "$TYPE" == "serial" ]; then
 284                                 PLUGOPTS=" /dev/${COMPORT} ${DTERATE} connect /bin/true lock modem crtscts"
 285                         fi
 286
 287                         ### Standard PPP options we always use
 288                         #
 289                         PPP_STD_OPTIONS="$PLUGOPTS $DNS defaultroute noipdefault noauth"
 290                         PPP_STD_OPTIONS+=" default-asyncmap hide-password nodetach mtu ${MTU}"
 291                         PPP_STD_OPTIONS+=" mru ${MTU} noaccomp nodeflate nopcomp novj novjccomp"
 292                         PPP_STD_OPTIONS+=" nobsdcomp user ${USERNAME} lcp-echo-interval 20"
 293                         PPP_STD_OPTIONS+=" lcp-echo-failure 3 ${AUTH}"
 294
 295                         ### Debugging
 296                         #
 297                         if [ "${DEBUG}" == "on" ]; then
 298                                 DEBUG="debug"
 299                         else
 300                                 DEBUG=""
 301                         fi
 302
 303                         ### PPPoE invocation
 304                         #
 305                         if [ "$TYPE" == "pppoe" ]; then
 306                                 PPPOE_CMD="/usr/sbin/pppoe -p /var/run/ppp-ipfire.pid.pppoe -I $PPP_NIC"
 307                                 PPPOE_CMD+=" -T 80 -U $PPPOE_SYNC $ACNAME $SERVICENAMEOPT"
 308                         fi
 309
 310                         ### Run everything
 311                         #
 312                         if [ "${METHOD}" == "PPPOE_PLUGIN" ]; then
 313                                 /usr/sbin/pppd $PPP_STD_OPTIONS $DEBUG $DEMAND >/dev/null 2>&1 &
 314                                 evaluate_retval
 315                                 # echo PLUGIN: /usr/sbin/pppd $PPP_STD_OPTIONS $DEBUG $DEMAND
 316                         else
 317                                 /usr/sbin/pppd pty "$PPPOE_CMD" $PPP_STD_OPTIONS $DEBUG $DEMAND $PPPD_SYNC >/dev/null 2>&1 &
 318                                 evaluate_retval
 319                                 # echo PPP: /usr/sbin/pppd pty "$PPPOE_CMD" $PPP_STD_OPTIONS $DEBUG $DEMAND $PPPD_SYNC
 320                         fi
 321
 322                         /etc/rc.d/init.d/connectd start
 323
 324                 fi
 325                 ;;
 326
 327         stop)
 328                 if [ "$TYPE" == "STATIC" ]; then
 329                         boot_mesg "Stopping default gateway ${GATEWAY}..."
 330                         ip route del default via ${GATEWAY} >/dev/null 2>&1
 331                         echo_ok
 332                         if [ "$DEVICE" != "${GREEN_DEV}" ]; then
 333                                 boot_mesg "Removing IPv4 address ${ADDRESS} from the ${DEVICE} interface..."
 334                                 ip addr del ${args} dev ${DEVICE}
 335                                 evaluate_retval
 336                         fi
 337                         run_subdir ${rc_base}/init.d/networking/red.down/
 338
 339                 elif [ "$TYPE" == "DHCP" ]; then
 340                         boot_mesg -n "Stopping dhcpcd on the ${DEVICE} interface..."
 341                         if [ -e $LEASEINFO ]; then
 342                                 . $LEASEINFO
 343                                 if [ "$LEASETIME" = "4294967295" ]; then
 344                                         # do nothing, just echo ok
 345                                         echo ""
 346                                         echo_ok
 347                                 else
 348                                         if [ -n "$DHCP_STOP" ]; then
 349                                                 /sbin/dhcpcd ${DEVICE} $DHCP_STOP &> /dev/null
 350                                                 RET="$?"
 351                                                 if [ "$RET" -eq 0 ]; then
 352                                                         echo ""
 353                                                         echo_ok
 354                                                 elif [ "$RET" -eq 1 ]; then
 355                                                         boot_mesg "dhcpcd not running!" ${WARNING}
 356                                                         echo_warning
 357                                                 else
 358                                                         echo ""
 359                                                         echo_failure
 360                                                 fi
 361                                         else
 362                                                 echo ""
 363                                                 killproc dhcpcd
 364                                         fi
 365                     fi
 366                         else
 367                                 boot_mesg -n "LEASEINFO Test failed! - " ${WARNING}
 368                                 boot_mesg "dhcpcd is not running!" ${WARNING}
 369                                 echo_warning
 370                                 exit 1
 371                         fi
 372
 373                 elif [ "$TYPE" == "PPPOE" ]; then
 374                         boot_mesg "Bringing down the PPP interface ..."
 375                         rm -f /var/ipfire/red/keepconnected
 376                         killall -w -s TERM /usr/sbin/pppd 2>/dev/null
 377                         evaluate_retval
 378                         ip addr del 1.1.1.1/24 broadcast 1.1.1.255 dev ${DEVICE} >/dev/null 2>&1
 379                 fi
 380
 381                 if [ "$DEVICE" != "${GREEN_DEV}" ] && [ "$DEVICE" != "" ]; then
 382                         link_status=`ip link show $DEVICE 2> /dev/null`
 383                         if [ -n "${link_status}" ]; then
 384                                 if echo "${link_status}" | grep -q UP; then
 385                                         boot_mesg "Bringing down the ${DEVICE} interface..."
 386                                         ip link set ${DEVICE} down
 387                                         evaluate_retval
 388                                 fi
 389                         fi
 390                 fi
 391                 killall -w -s KILL /usr/sbin/pppd >/dev/null 2>&1
 392                 killall -w -s KILL br2684ctl >/dev/null 2>&1
 393                 rm -f /var/ipfire/red/{active,device,dial-on-demand,dns1,dns2,local-ipaddress,remote-ipaddress,resolv.conf}
 394                 ;;
 395
 396 esac
 397
 398 # End