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                 elif [ "${TYPE}" == "DHCP" ]; then
  87                         boot_mesg -n "Starting dhcpcd on the ${DEVICE} interface..."
  88                         echo -n "${DEVICE}" > /var/ipfire/red/iface
  89
  90                         # Test to see if there is a stale pid file
  91                         if [ -f "$PIDFILE" ]; then
  92                                 ps `cat "$PIDFILE"` | grep dhcpcd > /dev/null
  93                                 if [ $? != 0 ]; then
  94                                         rm -f /var/run/dhcpcd-${DEVICE}.pid > /dev/null
  95                                 else
  96                                         boot_mesg "dhcpcd already running!" ${WARNING}
  97                                         echo_warning
  98                                         exit 2
  99                                 fi
 100                         fi
 101
 102                         iptables -A REDINPUT -p tcp --source-port 67 --destination-port 68 -i ${DEVICE} -j ACCEPT
 103                         iptables -A REDINPUT -p udp --source-port 67 --destination-port 68 -i ${DEVICE} -j ACCEPT
 104
 105                         if [ -n "${DHCP_HOSTNAME}" ]; then
 106                                 DHCP_START+="-h ${DHCP_HOSTNAME} "
 107                 fi
 108
 109                 /sbin/dhcpcd ${DEVICE} ${DHCP_START} >/dev/null 2>&1
 110                 RET="$?"
 111
 112                 if [ "$RET" = "0" ]; then
 113                                 . /var/ipfire/dhcpc/dhcpcd-${DEVICE}.info
 114                                 echo ""
 115                                 echo_ok
 116                                 boot_mesg "           DHCP Assigned Settings for ${DEVICE}:"
 117                                 boot_mesg_flush
 118                                 boot_mesg "           IP Address:      $IPADDR"
 119                                 boot_mesg_flush
 120                                 if [ -n "${DHCP_HOSTNAME}" ]; then
 121                                         boot_mesg "           Hostname:        $DHCP_HOSTNAME"
 122                                         boot_mesg_flush
 123                                 fi
 124                                 boot_mesg "           Subnet Mask:     $NETMASK"
 125                                 boot_mesg_flush
 126                                 boot_mesg "           Default Gateway: $GATEWAY"
 127                                 boot_mesg_flush
 128                                 boot_mesg "           DNS Server:      $DNS"
 129                                 boot_mesg_flush
 130
 131                                 echo -n `/etc/rc.d/helper/getdnsfromdhcpc.pl 1` > /var/ipfire/red/dns1
 132                                 echo -n `/etc/rc.d/helper/getdnsfromdhcpc.pl 2` > /var/ipfire/red/dns2
 133
 134                                 . /var/ipfire/dhcpc/dhcpcd-${DEVICE}.info
 135                                 echo "$IPADDR"  > /var/ipfire/red/local-ipaddress
 136                                 echo "$GATEWAY" > /var/ipfire/red/remote-ipaddress
 137                         else
 138                                 echo ""
 139                                 $(exit "$RET")
 140                                 evaluate_retval
 141                         fi
 142
 143                 elif [ "$TYPE" == "PPPOE" ]; then
 144                         eval $(/usr/local/bin/readhash /var/ipfire/ppp/settings)
 145
 146                         boot_mesg "Bringing up the PPPoE interface on ${DEVICE}..."
 147                         ip addr add 1.1.1.1/24 broadcast 1.1.1.255 dev ${DEVICE}
 148
 149                         PPPOECONF=/etc/ppp/pppoe.conf
 150                         echo > $PPPOECONF #clear
 151
 152                         if [ "${METHOD}" != "PPPOE_PLUGIN" ]; then
 153                                 echo "LINUX_PLUGIN=" >> $PPPOECONF
 154                         else
 155                                 echo "LINUX_PLUGIN=/usr/lib/pppd/2.4.4/rp-pppoe.so" >> $PPPOECONF
 156                         fi
 157
 158                         echo "ETH=${DEVICE}" >> $PPPOECONF
 159                         echo "USER=${USERNAME}" >> $PPPOECONF
 160
 161                         echo "PPPOE_TIMEOUT=80" >> $PPPOECONF
 162
 163                         #echo "PPPD_EXTRA=\"-U\"" >> $PPPOECONF
 164                         #echo "PPPOE_EXTRA=\"-m ${MTU}\"" >> $PPPOECONF
 165
 166                         if [ -n ${SERVICENAME} ]; then
 167                                 echo "SERVICENAME=${SERVICENAME}" >> $PPPOECONF
 168                         fi
 169                         if [ -n ${CONCENTRATORNAME} ]; then
 170                                 echo "ACNAME=${CONCENTRATORNAME}" >> $PPPOECONF
 171                         fi
 172
 173                         if [ "${DNS}" == "Automatic" ]; then
 174                                 echo "PEERDNS=yes" >> $PPPOECONF
 175                                 echo "DNSTYPE=NOCHANGE" >> $PPPOECONF
 176                         fi
 177
 178                         if [ "${AUTH}" == "pap" ]; then
 179                                 PPPD_EXTRA+="-chap "
 180                         elif [ "${AUTH}" == "chap" ]; then
 181                                 PPPD_EXTRA+="-pap "
 182                         fi
 183
 184                         echo "FIREWALL=NONE" >> $PPPOECONF
 185
 186                         if [ "${RECONNECTION}" != "persistent" ]; then
 187                                 if [ "${TIMEOUT}" != "0" ] && [ "${TIMEOUT}" != "" ]; then
 188                                         SECONDS=$[${TIMEOUT} * 60]
 189                                 fi
 190                                 if [ "${RECONNECTION}" == "dialondemand" ]; then
 191                                         touch /var/ipfire/red/dial-on-demand
 192                                         echo "DEMAND=${SECONDS}" >> $PPPOECONF
 193                                 fi
 194                         else
 195                                 echo "DEMAND=no" >> $PPPOECONF
 196                         fi
 197
 198                         echo "LCP_INTERVAL=20" >> $PPPOECONF
 199                         echo "LCP_FAILURE=3" >> $PPPOECONF
 200
 201                         echo "PIDFILE=/var/run/ppp-ipfire.pid" >> $PPPOECONF
 202
 203                         #ARGS+=" maxfail ${MAXRETRIES}"
 204
 205                         [ "${METHOD}" != "PPPOE_PLUGIN" ] && [ "${DEBUG}" == "on" ] && export DEBUG=1
 206                         /usr/sbin/pppoe-start
 207                         evaluate_retval
 208                 fi
 209
 210                 for i in $( ls -v ${rc_base}/init.d/networking/red.up/* 2> /dev/null); do
 211                         check_script_status
 212                         OUT=$(echo $(basename ${i}) | awk -F- '{ print $2 }')
 213                         case "$OUT" in
 214                                 S) ${i} start   ;;
 215                                 K) ${i} stop ;;
 216                                 RS) ${i} restart ;;
 217                                 RL) ${i} reload ;;
 218                                 *) ${i} ;;
 219                         esac
 220                 done
 221                 ;;
 222
 223         stop)
 224                 if [ "$TYPE" == "STATIC" ]; then
 225                         boot_mesg "Removing IPv4 address ${ADDRESS} from the ${DEVICE} interface..."
 226                         ip addr del ${args} dev ${DEVICE}
 227                         evaluate_retval
 228
 229                 elif [ "$TYPE" == "DHCP" ]; then
 230                         boot_mesg -n "Stopping dhcpcd on the ${DEVICE} interface..."
 231                         if [ -e $LEASEINFO ]; then
 232                                 . $LEASEINFO
 233                                 if [ "$LEASETIME" = "4294967295" ]; then
 234                                         # do nothing, just echo ok
 235                                         echo ""
 236                                         echo_ok
 237                                 else
 238                                         if [ -n "$DHCP_STOP" ]; then
 239                                                 /sbin/dhcpcd ${DEVICE} $DHCP_STOP &> /dev/null
 240                                                 RET="$?"
 241                                                 if [ "$RET" -eq 0 ]; then
 242                                                         echo ""
 243                                                         echo_ok
 244                                                 elif [ "$RET" -eq 1 ]; then
 245                                                         boot_mesg "dhcpcd not running!" ${WARNING}
 246                                                         echo_warning
 247                                                 else
 248                                                         echo ""
 249                                                         echo_failure
 250                                                 fi
 251                                         else
 252                                                 echo ""
 253                                                 killproc dhcpcd
 254                                         fi
 255                     fi
 256                         else
 257                                 boot_mesg -n "LEASEINFO Test failed! - " ${WARNING}
 258                                 boot_mesg "dhcpcd is not running!" ${WARNING}
 259                                 echo_warning
 260                                 exit 1
 261                         fi
 262
 263                 elif [ "$TYPE" == "PPPOE" ]; then
 264                         boot_mesg "Bringing down the PPPoE interface on ${DEVICE}..."
 265
 266                         /usr/sbin/pppoe-stop
 267                         evaluate_retval
 268                         ip addr del 1.1.1.1/24 broadcast 1.1.1.255 dev ${DEVICE}
 269
 270                 fi
 271
 272                 link_status=`ip link show $DEVICE 2> /dev/null`
 273                 if [ -n "${link_status}" ]; then
 274                         if echo "${link_status}" | grep -q UP; then
 275                                 boot_mesg "Bringing down the ${DEVICE} interface..."
 276                                 ip link set ${DEVICE} down
 277                                 evaluate_retval
 278                         fi
 279                 fi
 280
 281                 rm -f /var/ipfire/red/{active,device,dial-on-demand,dns1,dns2,local-ipaddress,remote-ipaddress,resolv.conf}
 282                 for i in $( ls -v ${rc_base}/init.d/networking/red.down/* 2> /dev/null); do
 283                         check_script_status
 284                         OUT=$(echo $(basename ${i}) | awk -F- '{ print $2 }')
 285                         case "$OUT" in
 286                                 S) ${i} start   ;;
 287                                 K) ${i} stop ;;
 288                                 RS) ${i} restart ;;
 289                                 RL) ${i} reload ;;
 290                                 *) ${i} ;;
 291                         esac
 292                 done
 293                 ;;
 294
 295 esac
 296
 297 # End