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                         # Test to see if there is a stale pid file
 123                         if [ -f "$PIDFILE" ]; then
 124                                 ps `cat "$PIDFILE"` | grep dhcpcd > /dev/null
 125                                 if [ $? != 0 ]; then
 126                                         rm -f /var/run/dhcpcd-${DEVICE}.pid > /dev/null
 127                                 else
 128                                         boot_mesg "dhcpcd already running!" ${WARNING}
 129                                         echo_warning
 130                                         exit 2
 131                                 fi
 132                         fi
 133
 134                         iptables -A REDINPUT -p tcp --source-port 67 --destination-port 68 -i ${DEVICE} -j ACCEPT
 135                         iptables -A REDINPUT -p udp --source-port 67 --destination-port 68 -i ${DEVICE} -j ACCEPT
 136
 137                         if [ -n "${RED_DHCP_HOSTNAME}" ]; then
 138                                 DHCP_START+="-h ${RED_DHCP_HOSTNAME} "
 139                 fi
 140
 141                 /sbin/dhcpcd ${DEVICE} ${DHCP_START} >/dev/null 2>&1
 142                 RET="$?"
 143
 144                 if [ "$RET" = "0" ]; then
 145                                 . /var/ipfire/dhcpc/dhcpcd-${DEVICE}.info
 146                                 echo ""
 147                                 echo_ok
 148                                 boot_mesg "           DHCP Assigned Settings for ${DEVICE}:"
 149                                 boot_mesg_flush
 150                                 boot_mesg "           IP Address:      $IPADDR"
 151                                 boot_mesg_flush
 152                                 if [ -n "${RED_DHCP_HOSTNAME}" ]; then
 153                                         boot_mesg "           Hostname:        $RED_DHCP_HOSTNAME"
 154                                         boot_mesg_flush
 155                                 fi
 156                                 boot_mesg "           Subnet Mask:     $NETMASK"
 157                                 boot_mesg_flush
 158                                 boot_mesg "           Default Gateway: $GATEWAY"
 159                                 boot_mesg_flush
 160                                 boot_mesg "           DNS Server:      $DNS"
 161                                 boot_mesg_flush
 162
 163                                 echo -n `/etc/rc.d/helper/getdnsfromdhcpc.pl 1` > /var/ipfire/red/dns1
 164                                 echo -n `/etc/rc.d/helper/getdnsfromdhcpc.pl 2` > /var/ipfire/red/dns2
 165
 166                                 . /var/ipfire/dhcpc/dhcpcd-${DEVICE}.info
 167                                 echo "$IPADDR"  > /var/ipfire/red/local-ipaddress
 168                                 grep -v "gateway" /etc/hosts > /tmp/hosts
 169                                 echo "$GATEWAY gateway"  >> /tmp/hosts
 170                                 mv /tmp/hosts /etc/hosts
 171                                 echo "$GATEWAY" > /var/ipfire/red/remote-ipaddress
 172                         else
 173                                 echo ""
 174                                 $(exit "$RET")
 175                                 evaluate_retval
 176                         fi
 177
 178                 elif [ "$TYPE" == "PPPOE" ]; then
 179
 180                         if ( ps ax | grep -q [p]ppd ); then
 181                             boot_mesg "pppd is still running." ${FAILURE}
 182                             echo_failure
 183                             exit 1
 184                         fi
 185
 186                         eval $(/usr/local/bin/readhash /var/ipfire/ppp/settings)
 187
 188                         [ -c "/dev/ppp" ] || mknod /dev/ppp c 108 0
 189
 190                         PPP_NIC=${DEVICE}
 191
 192                         if [ "$TYPE" == "pppoeatm" ]; then
 193                                 PPP_NIC=nas0
 194                                 boot_mesg "Createing ATM-Bridge as $PPP_NIC ..."
 195                                 br2684ctl -c0 -e${ENCAP} -a0.${VPI}.${VCI} >/dev/null 2>&1 &
 196                                 sleep 1
 197                                 ip link set ${PPP_NIC} up
 198                                 TYPE="pppoe"
 199                         fi
 200                         if [ "$TYPE" == "pppoe" ]; then
 201                                 if [ "$PPP_NIC" == "" ]; then
 202                                         boot_mesg "No device for red interface given. Check netsetup or dialprofile!" ${FAILURE}
 203                                         echo_failure
 204                                         exit 0
 205                                 fi
 206                                 boot_mesg "Bringing up the PPPoE interface on $PPP_NIC ..."
 207                                 ip addr add 1.1.1.1/24 broadcast 1.1.1.255 dev $PPP_NIC
 208                         else
 209                                 boot_mesg "Bringing up the PPP via ${TYPE} on ${COMPORT}..."
 210                         fi
 211
 212                         ###                      ###
 213                         ### Configuring the pppd ###
 214                         ###                      ###
 215
 216                         ### Plugin Options
 217                         #
 218                         [ "${METHOD}" == "PPPOE_PLUGIN" ] && \
 219                                 PLUGOPTS="plugin /usr/lib/pppd/2.4.4/rp-pppoe.so"
 220
 221                                 # PLUGOPTS="plugin /usr/lib/pppd/2.4.4/rp-pppoe.so nic-$PPP_NIC"
 222
 223                         ### Synchronous Mode
 224                         #
 225                         #PPPOE_SYNC=-s
 226                         #PPPD_SYNC=sync
 227
 228                         ### Access Concentrator Name
 229                         #
 230                         if [ -n "${CONCENTRATORNAME}" ]; then
 231                                 ACNAME="-C ${CONCENTRATORNAME}"
 232                         fi
 233
 234                         ### Service Name
 235                         #
 236                         if [ -n "${SERVICENAME}" ]; then
 237                                 if [ "${METHOD}" == "PPPOE_PLUGIN" ]; then
 238                                         PLUGOPTS+=" rp_pppoe_service ${SERVICENAME}"
 239                                 else
 240                                         SERVICENAME="-S ${SERVICENAME}"
 241                                 fi
 242                         fi
 243
 244                         ### Authentication Types
 245                         #
 246                         if [ "${AUTH}" == "pap" ]; then
 247                                 AUTH="-chap"
 248                         elif [ "${AUTH}" == "chap" ]; then
 249                                 AUTH="-pap"
 250                         else
 251                                 AUTH=""
 252                         fi
 253
 254                         ### DNS Config
 255                         #
 256                         if [ "${DNS}" == "Automatic" ]; then
 257                                 DNS="usepeerdns"
 258                         else
 259                                 DNS=""
 260                                 echo nameserver=$DNS1 > /etc/ppp/resolv.conf
 261                                 echo nameserver=$DNS2 >> /etc/ppp/resolv.conf
 262
 263                         fi
 264
 265                         ### Dial On Demand
 266                         #
 267                         if [ "${RECONNECTION}" != "persistent" ]; then
 268                                 if [ "${TIMEOUT}" != "0" ] && [ "${TIMEOUT}" != "" ]; then
 269                                         SECONDS=$[${TIMEOUT} * 60]
 270                                 else
 271                                         SECONDS=300
 272                                 fi
 273                                 if [ "${RECONNECTION}" == "dialondemand" ]; then
 274                                         touch /var/ipfire/red/dial-on-demand
 275                                         DEMAND="demand persist idle ${SECONDS} 10.112.112.112:10.112.112.113"
 276                                         DEMAND+=" ipcp-accept-remote ipcp-accept-local noipdefault ktune"
 277                                 fi
 278                         fi
 279
 280                         ### When using pppoe-plugin the device has to be the last option
 281                         #
 282                         [ "${METHOD}" == "PPPOE_PLUGIN" ] && PLUGOPTS+=" $PPP_NIC"
 283
 284                         if [ "$TYPE" == "modem" ]; then
 285                                 PLUGOPTS=" /dev/${COMPORT} ${DTERATE} connect /etc/ppp/dialer lock modem crtscts"
 286                         elif [ "$TYPE" == "serial" ]; then
 287                                 PLUGOPTS=" /dev/${COMPORT} ${DTERATE} connect /bin/true lock modem crtscts"
 288                         fi
 289
 290                         ### Standard PPP options we always use
 291                         #
 292                         PPP_STD_OPTIONS="$PLUGOPTS $DNS defaultroute noipdefault noauth"
 293                         PPP_STD_OPTIONS+=" default-asyncmap hide-password nodetach mtu ${MTU}"
 294                         PPP_STD_OPTIONS+=" mru ${MTU} noaccomp nodeflate nopcomp novj novjccomp"
 295                         PPP_STD_OPTIONS+=" nobsdcomp user ${USERNAME} lcp-echo-interval 20"
 296                         PPP_STD_OPTIONS+=" lcp-echo-failure 3 ${AUTH}"
 297
 298                         ### Debugging
 299                         #
 300                         if [ "${DEBUG}" == "on" ]; then
 301                                 DEBUG="debug"
 302                         else
 303                                 DEBUG=""
 304                         fi
 305
 306                         ### PPPoE invocation
 307                         #
 308                         if [ "$TYPE" == "pppoe" ]; then
 309                                 PPPOE_CMD="/usr/sbin/pppoe -p /var/run/ppp-ipfire.pid.pppoe -I $PPP_NIC"
 310                                 PPPOE_CMD+=" -T 80 -U $PPPOE_SYNC $ACNAME $SERVICENAMEOPT"
 311                         fi
 312
 313                         ### Run everything
 314                         #
 315                         if [ "${METHOD}" == "PPPOE_PLUGIN" ]; then
 316                                 /usr/sbin/pppd $PPP_STD_OPTIONS $DEBUG $DEMAND >/dev/null 2>&1 &
 317                                 evaluate_retval
 318                                 # echo PLUGIN: /usr/sbin/pppd $PPP_STD_OPTIONS $DEBUG $DEMAND
 319                         else
 320                                 /usr/sbin/pppd pty "$PPPOE_CMD" $PPP_STD_OPTIONS $DEBUG $DEMAND $PPPD_SYNC >/dev/null 2>&1 &
 321                                 evaluate_retval
 322                                 # echo PPP: /usr/sbin/pppd pty "$PPPOE_CMD" $PPP_STD_OPTIONS $DEBUG $DEMAND $PPPD_SYNC
 323                         fi
 324                         ## Create & Enable vnstat
 325                         /usr/bin/vnstat -u -i ppp0 -r --enable --force > /dev/null 2>&1
 326                         /etc/rc.d/init.d/connectd start
 327
 328                 fi
 329                 ;;
 330
 331         stop)
 332                 if [ "$TYPE" == "STATIC" ]; then
 333                         boot_mesg "Stopping default gateway ${GATEWAY}..."
 334                         ip route del default via ${GATEWAY} >/dev/null 2>&1
 335                         echo_ok
 336                         if [ "$DEVICE" != "${GREEN_DEV}" ]; then
 337                                 boot_mesg "Removing IPv4 addresses from the ${DEVICE} interface..."
 338                                 ip addr flush dev ${DEVICE}
 339                                 evaluate_retval
 340                         fi
 341                         run_subdir ${rc_base}/init.d/networking/red.down/
 342
 343                 elif [ "$TYPE" == "DHCP" ]; then
 344                         boot_mesg -n "Stopping dhcpcd on the ${DEVICE} interface..."
 345                         if [ -e $LEASEINFO ]; then
 346                                 . $LEASEINFO
 347                                 if [ "$LEASETIME" = "4294967295" ]; then
 348                                         # do nothing, just echo ok
 349                                         echo ""
 350                                         echo_ok
 351                                 else
 352                                         if [ -n "$DHCP_STOP" ]; then
 353                                                 /sbin/dhcpcd ${DEVICE} $DHCP_STOP &> /dev/null
 354                                                 RET="$?"
 355                                                 if [ "$RET" -eq 0 ]; then
 356                                                         echo ""
 357                                                         echo_ok
 358                                                 elif [ "$RET" -eq 1 ]; then
 359                                                         boot_mesg "dhcpcd not running!" ${WARNING}
 360                                                         echo_warning
 361                                                 else
 362                                                         echo ""
 363                                                         echo_failure
 364                                                 fi
 365                                         else
 366                                                 echo ""
 367                                                 killproc dhcpcd
 368                                         fi
 369                     fi
 370                         else
 371                                 boot_mesg -n "LEASEINFO Test failed! - " ${WARNING}
 372                                 boot_mesg "dhcpcd is not running!" ${WARNING}
 373                                 echo_warning
 374                                 exit 1
 375                         fi
 376
 377                 elif [ "$TYPE" == "PPPOE" ]; then
 378                         boot_mesg "Bringing down the PPP interface ..."
 379                         ## Disable vnstat collection
 380                         /usr/bin/vnstat -u -i ppp0 -r --disable > /dev/null 2>&1
 381                         rm -f /var/ipfire/red/keepconnected
 382                         killall -w -s TERM /usr/sbin/pppd 2>/dev/null
 383                         evaluate_retval
 384                         ip addr del 1.1.1.1/24 broadcast 1.1.1.255 dev ${DEVICE} >/dev/null 2>&1
 385                 fi
 386
 387                 if [ "$DEVICE" != "${GREEN_DEV}" ] && [ "$DEVICE" != "" ]; then
 388                         link_status=`ip link show $DEVICE 2> /dev/null`
 389                         if [ -n "${link_status}" ]; then
 390                                 if echo "${link_status}" | grep -q UP; then
 391                                         boot_mesg "Bringing down the ${DEVICE} interface..."
 392                                         ip link set ${DEVICE} down
 393                                         evaluate_retval
 394                                 fi
 395                         fi
 396                 fi
 397                 killall -w -s KILL /usr/sbin/pppd >/dev/null 2>&1
 398                 killall -w -s KILL br2684ctl >/dev/null 2>&1
 399                 rm -f /var/ipfire/red/{active,device,dial-on-demand,dns1,dns2,local-ipaddress,remote-ipaddress,resolv.conf}
 400
 401                 ## Disable vnstat collection
 402                 /usr/bin/vnstat -u -i ${DEVICE} -r --disable > /dev/null 2>&1
 403                 exit 0;
 404                 ;;
 405 esac
 406
 407 # End