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" ]; then
  26         ADDRESS="${RED_ADDRESS}"
  27         BROADCAST="${RED_BROADCAST}"
  28         NETADDRESS="${RED_NETADDRESS}"
  29         NETMASK="${RED_NETMASK}"
  30         GATEWAY="${DEFAULT_GATEWAY}"
  31         # DNS1
  32         # DNS2
  33
  34         if [ -z "${BROADCAST}" ]; then
  35                 boot_mesg "BROADCAST variable missing from input, cannot continue." ${FAILURE}
  36                 echo_failure
  37                 exit 1
  38         fi
  39         if [ -n "${ADDRESS}" -a -n "${NETMASK}" ]; then
  40                 PREFIX=`whatmask ${NETMASK} | grep -e ^CIDR | awk -F': ' '{ print $2 }' | cut -c 2-`
  41                 args="${args} ${ADDRESS}/${PREFIX} broadcast ${BROADCAST}"
  42         else
  43                 boot_mesg "ADDRESS and/or NETMASK variable missing from input, cannot continue." ${FAILURE}
  44                 echo_failure
  45                 exit 1
  46         fi
  47
  48 elif [ "${TYPE}" == "DHCP" ]; then
  49
  50         PIDFILE="/var/run/dhcpcd-${DEVICE}.pid"
  51         LEASEINFO="/var/ipfire/dhcpc/dhcpcd-${DEVICE}.info"
  52         DHCP_START="-N -R -L /var/ipfire/dhcpc -c /var/ipfire/dhcpc/dhcpcd.exe "
  53         DHCP_STOP="-k -c /var/ipfire/dhcpc/dhcpcd.exe "
  54
  55 fi
  56
  57 case "${1}" in
  58         start)
  59                 boot_mesg "Bringing up the ${DEVICE} interface..."
  60                 boot_mesg_flush
  61
  62                 # Check if an interface is there...
  63                 if ip link show ${DEVICE} > /dev/null 2>&1; then
  64                         link_status=`ip link show ${DEVICE} 2> /dev/null`
  65                         if [ -n "${link_status}" ]; then
  66                                 if ! echo "${link_status}" | grep -q UP; then
  67                                         ip link set ${DEVICE} up
  68                                 fi
  69                         fi
  70                 else
  71                         boot_mesg "Interface ${DEVICE} doesn't exist." ${FAILURE}
  72                         echo_failure
  73                         exit 1
  74                 fi
  75
  76                 if [ "${TYPE}" == "STATIC" ]; then
  77                         boot_mesg "Adding IPv4 address ${ADDRESS} to the ${DEVICE} interface..."
  78                         ip addr add ${args} dev ${DEVICE}
  79                         evaluate_retval
  80                         echo -n "${DEVICE}" > /var/ipfire/red/iface
  81                         echo -n "${ADDRESS}"  > /var/ipfire/red/local-ipaddress
  82                         echo -n "${GATEWAY}" > /var/ipfire/red/remote-ipaddress
  83                         echo -n "${DNS1}" > /var/ipfire/red/dns1
  84                         echo -n "${DNS2}" > /var/ipfire/red/dns2
  85
  86                         boot_mesg "Setting up default gateway ${GATEWAY}..."
  87                         ip route add default via ${GATEWAY} dev ${DEVICE}
  88                         evaluate_retval
  89
  90                         run_subdir ${rc_base}/init.d/networking/red.up/
  91
  92                 elif [ "${TYPE}" == "DHCP" ]; then
  93                         boot_mesg -n "Starting dhcpcd on the ${DEVICE} interface..."
  94                         echo -n "${DEVICE}" > /var/ipfire/red/iface
  95
  96                         # Test to see if there is a stale pid file
  97                         if [ -f "$PIDFILE" ]; then
  98                                 ps `cat "$PIDFILE"` | grep dhcpcd > /dev/null
  99                                 if [ $? != 0 ]; then
 100                                         rm -f /var/run/dhcpcd-${DEVICE}.pid > /dev/null
 101                                 else
 102                                         boot_mesg "dhcpcd already running!" ${WARNING}
 103                                         echo_warning
 104                                         exit 2
 105                                 fi
 106                         fi
 107
 108                         iptables -A REDINPUT -p tcp --source-port 67 --destination-port 68 -i ${DEVICE} -j ACCEPT
 109                         iptables -A REDINPUT -p udp --source-port 67 --destination-port 68 -i ${DEVICE} -j ACCEPT
 110
 111                         if [ -n "${DHCP_HOSTNAME}" ]; then
 112                                 DHCP_START+="-h ${DHCP_HOSTNAME} "
 113                 fi
 114
 115                 /sbin/dhcpcd ${DEVICE} ${DHCP_START} >/dev/null 2>&1
 116                 RET="$?"
 117
 118                 if [ "$RET" = "0" ]; then
 119                                 . /var/ipfire/dhcpc/dhcpcd-${DEVICE}.info
 120                                 echo ""
 121                                 echo_ok
 122                                 boot_mesg "           DHCP Assigned Settings for ${DEVICE}:"
 123                                 boot_mesg_flush
 124                                 boot_mesg "           IP Address:      $IPADDR"
 125                                 boot_mesg_flush
 126                                 if [ -n "${DHCP_HOSTNAME}" ]; then
 127                                         boot_mesg "           Hostname:        $DHCP_HOSTNAME"
 128                                         boot_mesg_flush
 129                                 fi
 130                                 boot_mesg "           Subnet Mask:     $NETMASK"
 131                                 boot_mesg_flush
 132                                 boot_mesg "           Default Gateway: $GATEWAY"
 133                                 boot_mesg_flush
 134                                 boot_mesg "           DNS Server:      $DNS"
 135                                 boot_mesg_flush
 136
 137                                 echo -n `/etc/rc.d/helper/getdnsfromdhcpc.pl 1` > /var/ipfire/red/dns1
 138                                 echo -n `/etc/rc.d/helper/getdnsfromdhcpc.pl 2` > /var/ipfire/red/dns2
 139
 140                                 . /var/ipfire/dhcpc/dhcpcd-${DEVICE}.info
 141                                 echo "$IPADDR"  > /var/ipfire/red/local-ipaddress
 142                                 echo "$GATEWAY" > /var/ipfire/red/remote-ipaddress
 143                         else
 144                                 echo ""
 145                                 $(exit "$RET")
 146                                 evaluate_retval
 147                         fi
 148
 149                 elif [ "$TYPE" == "PPPOE" ]; then
 150
 151                         eval $(/usr/local/bin/readhash /var/ipfire/ppp/settings)
 152
 153                         boot_mesg "Bringing up the PPPoE interface on ${DEVICE}..."
 154                         ip addr add 1.1.1.1/24 broadcast 1.1.1.255 dev ${DEVICE}
 155
 156                         [ -c "/dev/ppp" ] || mknod /dev/ppp c 108 0
 157
 158                         ###                      ###
 159                         ### Configuring the pppd ###
 160                         ###                      ###
 161
 162                         ### Plugin Options
 163                         #
 164                         [ "${METHOD}" == "PPPOE_PLUGIN" ] && \
 165                                 PLUGOPTS="plugin /usr/lib/pppd/2.4.4/rp-pppoe.so nic-${DEVICE}"
 166
 167                         ### Synchronous Mode
 168                         #
 169                         #PPPOE_SYNC=-s
 170         #PPPD_SYNC=sync
 171
 172         ### Access Concentrator Name
 173         #
 174                         if [ -n "${CONCENTRATORNAME}" ]; then
 175                                 ACNAME="-C ${CONCENTRATORNAME}"
 176                         fi
 177
 178                         ### Service Name
 179                         #
 180                         if [ -n "${SERVICENAME}" ]; then
 181                                 if [ "${METHOD}" == "PPPOE_PLUGIN" ]; then
 182                                         PLUGOPTS+=" rp_pppoe_service ${SERVICENAME}"
 183                                 else
 184                                         SERVICENAME="-S ${SERVICENAME}"
 185                                 fi
 186                         fi
 187
 188                         ### Authentication Types
 189                         #
 190                         if [ "${AUTH}" == "pap" ]; then
 191                                 AUTH="-chap"
 192                         elif [ "${AUTH}" == "chap" ]; then
 193                                 AUTH="-pap"
 194                         else
 195                                 AUTH=""
 196                         fi
 197
 198                         ### Dial On Demand
 199                         #
 200                         if [ "${RECONNECTION}" != "persistent" ]; then
 201                                 if [ "${TIMEOUT}" != "0" ] && [ "${TIMEOUT}" != "" ]; then
 202                                         SECONDS=$[${TIMEOUT} * 60]
 203                                 else
 204                                         SECONDS=300
 205                                 fi
 206                                 if [ "${RECONNECTION}" == "dialondemand" ]; then
 207                                         touch /var/ipfire/red/dial-on-demand
 208                                         DEMAND="demand persist idle ${SECONDS} 10.112.112.112:10.112.112.113"
 209                                         DEMAND+=" ipcp-accept-remote ipcp-accept-local connect true noipdefault ktune"
 210                                 fi
 211                         fi
 212
 213                         ### When using plugin the device has to be the last option
 214                         #
 215                         [ "${METHOD}" == "PPPOE_PLUGIN" ] && PLUGOPTS+=" ${DEVICE}"
 216
 217                         ### Standard PPP options we always use
 218                         #
 219                         PPP_STD_OPTIONS="$PLUGOPTS usepeerdns defaultroute noipdefault noauth"
 220                         PPP_STD_OPTIONS+=" default-asyncmap hide-password nodetach mtu ${MTU}"
 221                         PPP_STD_OPTIONS+=" mru ${MTU} noaccomp nodeflate nopcomp novj novjccomp"
 222                         PPP_STD_OPTIONS+=" nobsdcomp user ${USERNAME} lcp-echo-interval 20"
 223                         PPP_STD_OPTIONS+=" lcp-echo-failure 3 ${AUTH}"
 224
 225                         ### Debugging
 226                         #
 227                         if [ "${DEBUG}" == "on" ]; then
 228                                 DEBUG="debug"
 229                         else
 230                                 DEBUG=""
 231                         fi
 232
 233                         ### PPPoE invocation
 234                         #
 235                         PPPOE_CMD="/usr/sbin/pppoe -p /var/run/ppp-ipfire.pid.pppoe -I ${DEVICE}"
 236                         PPPOE_CMD+=" -T 80 -U $PPPOE_SYNC $ACNAME $SERVICENAMEOPT"
 237
 238                         ### Run everything
 239                         #
 240                         if [ "${METHOD}" == "PPPOE_PLUGIN" ]; then
 241                                 /usr/sbin/pppd $PPP_STD_OPTIONS $DEBUG $DEMAND >/dev/null 2>&1 &
 242                                 evaluate_retval
 243                         else
 244                                 /usr/sbin/pppd pty "$PPPOE_CMD" $PPP_STD_OPTIONS $DEBUG $DEMAND $PPPD_SYNC >/dev/null 2>&1 &
 245                                 evaluate_retval
 246                         fi
 247
 248                         /etc/rc.d/init.d/connectd start
 249
 250                 fi
 251                 ;;
 252
 253         stop)
 254                 if [ "$TYPE" == "STATIC" ]; then
 255                         boot_mesg "Removing IPv4 address ${ADDRESS} from the ${DEVICE} interface..."
 256                         ip addr del ${args} dev ${DEVICE}
 257                         evaluate_retval
 258
 259                         run_subdir ${rc_base}/init.d/networking/red.down/
 260
 261                 elif [ "$TYPE" == "DHCP" ]; then
 262                         boot_mesg -n "Stopping dhcpcd on the ${DEVICE} interface..."
 263                         if [ -e $LEASEINFO ]; then
 264                                 . $LEASEINFO
 265                                 if [ "$LEASETIME" = "4294967295" ]; then
 266                                         # do nothing, just echo ok
 267                                         echo ""
 268                                         echo_ok
 269                                 else
 270                                         if [ -n "$DHCP_STOP" ]; then
 271                                                 /sbin/dhcpcd ${DEVICE} $DHCP_STOP &> /dev/null
 272                                                 RET="$?"
 273                                                 if [ "$RET" -eq 0 ]; then
 274                                                         echo ""
 275                                                         echo_ok
 276                                                 elif [ "$RET" -eq 1 ]; then
 277                                                         boot_mesg "dhcpcd not running!" ${WARNING}
 278                                                         echo_warning
 279                                                 else
 280                                                         echo ""
 281                                                         echo_failure
 282                                                 fi
 283                                         else
 284                                                 echo ""
 285                                                 killproc dhcpcd
 286                                         fi
 287                     fi
 288                         else
 289                                 boot_mesg -n "LEASEINFO Test failed! - " ${WARNING}
 290                                 boot_mesg "dhcpcd is not running!" ${WARNING}
 291                                 echo_warning
 292                                 exit 1
 293                         fi
 294
 295                 elif [ "$TYPE" == "PPPOE" ]; then
 296                         boot_mesg "Bringing down the PPPoE interface on ${DEVICE}..."
 297                         rm -f /var/ipfire/red/keepconnected
 298                         kill -TERM /usr/sbin/pppd 2>/dev/null
 299                         evaluate_retval
 300                         sleep 5
 301
 302                         ip addr del 1.1.1.1/24 broadcast 1.1.1.255 dev ${DEVICE}
 303
 304                 fi
 305
 306                 link_status=`ip link show $DEVICE 2> /dev/null`
 307                 if [ -n "${link_status}" ]; then
 308                         if echo "${link_status}" | grep -q UP; then
 309                                 boot_mesg "Bringing down the ${DEVICE} interface..."
 310                                 ip link set ${DEVICE} down
 311                                 evaluate_retval
 312                         fi
 313                 fi
 314
 315                 rm -f /var/ipfire/red/{active,device,dial-on-demand,dns1,dns2,local-ipaddress,remote-ipaddress,resolv.conf}
 316                 ;;
 317
 318 esac
 319
 320 # End