+++ /dev/null
-#!/bin/sh
-
-# the name of the floppy based network configuration
-# files (checked first). the name planet.cnf is kept
-# for backward compatibility with old nodes, and only
-# the floppy disk is searched for files with this name.
-# new files are named plnode.txt and can be located on
-# a floppy or usb device or on the cdrom
-OLD_NODE_CONF_NAME=planet.cnf
-NEW_NODE_CONF_NAME=plnode.txt
-
-# one location of cd-based network configuration file
-# (checked if floppy conf file missing and usb
-# configuration file is missing)
-CD_NET_CONF_BOOT=/usr/boot/$NEW_NODE_CONF_NAME
-
-# the other location of cd-based network configuration file
-CD_NET_CONF_ROOT=/usr/$NEW_NODE_CONF_NAME
-
-# if all other network configuration file sources
-# don't exist, fall back to this one (always on the cd)
-FALLBACK_NET_CONF=/usr/boot/default-net.cnf
-
-# a temporary place to hold the old configuration file
-# off of the floppy disk if we find it (so we don't have
-# to remount the floppy later)
-TMP_OLD_FLOPPY_CONF_FILE=/tmp/oldfloppy_planet.cnf
-
-# once a configuration file is found, save it in /tmp
-# (may be used later by boot scripts)
-USED_NET_CONF=/tmp/planet.cnf
-
-# default device to use for contacting PLC if not specified
-# in the configuration file
-DEFAULT_NET_DEV=eth0
-
-# where to store the temporary dhclient conf file
-DHCLIENT_CONF_FILE=/tmp/dhclient.conf
-
-# which fs types we support finding node configuration files on
-# (will be based as a -t parameter to mount)
-NODE_CONF_DEVICE_FS_TYPES="msdos,ext2"
-
-# a temporary place to mount devices that might contain configuration
-# files on
-CONF_DEVICE_MOUNT_POINT=/mnt/confdevice
-/bin/mkdir -p $CONF_DEVICE_MOUNT_POINT
-
-# for some backwards compatibility, save the ifconfig <device>
-# output to this file after everything is online
-IFCONFIG_OUTPUT=/tmp/ifconfig
-
-# set to 1 if the default network configuration was loaded off the cd
-# (no other configuration file found)
-DEFAULT_NET_CONF=0
-
-
-net_init_failed()
-{
- echo
- echo $(date "+%H:%M:%S") " pl_netinit: network initialization failed,"
- echo $(date "+%H:%M:%S") " pl_netinit: shutting down machine in two hours"
- /bin/sleep 2h
- /sbin/shutdown -h now
- exit 1
-}
-
-# Function for checking the IP address to see if its sensible.
-check_ip()
-{
- case "$*" in
- "" | *[!0-9.]* | *[!0-9]) return 1 ;;
- esac
- local IFS=.
- set -- $*
- [ $# -eq 4 ] &&
- [ ${1:-666} -le 255 ] && [ ${2:-666} -le 255 ] &&
- [ ${3:-666} -le 255 ] && [ ${4:-666} -le 255 ]
-}
-
-# find and parse a node network configuration file. return 0 if not found,
-# return 1 if found and parsed. if this is the case, DEFAULT_NET_CONF will
-# be set to 1. For any found configuration file, $USED_NET_CONF will
-# contain the validated contents
-find_node_config()
-{
- /bin/rm -f $TMP_OLD_FLOPPY_CONF_FILE 2>&1 > /dev/null
-
- echo $(date "+%H:%M:%S") " pl_netinit: looking for node configuration file on floppy"
-
- /bin/mount -o ro -t $NODE_CONF_DEVICE_FS_TYPES /dev/fd0 \
- $CONF_DEVICE_MOUNT_POINT 2>&1 > /dev/null
- if [[ $? -eq 0 ]]; then
-
- # 1. check for new named file first on the floppy disk
- if [ -r "$CONF_DEVICE_MOUNT_POINT/$NEW_NODE_CONF_NAME" ]; then
- conf_file="$CONF_DEVICE_MOUNT_POINT/$NEW_NODE_CONF_NAME"
- echo $(date "+%H:%M:%S") " pl_netinit: found node configuration file $conf_file"
- /etc/init.d/pl_validateconf < $conf_file > $USED_NET_CONF
- /bin/umount $CONF_DEVICE_MOUNT_POINT
- return 1
-
- # since we have the floppy mounted already, see if an old file
- # exists there so we don't have to remount the floppy when we need
- # to check for an old file on it (later in the order). if it does
- # just copy it off to a special location
- elif [ -r "$CONF_DEVICE_MOUNT_POINT/$OLD_NODE_CONF_NAME" ]; then
- conf_file="$CONF_DEVICE_MOUNT_POINT/$OLD_NODE_CONF_NAME"
- /bin/cp -f $conf_file $TMP_OLD_FLOPPY_CONF_FILE
- echo $(date "+%H:%M:%S") " pl_netinit: found old named configuration file, checking later."
- else
- echo $(date "+%H:%M:%S") " pl_netinit: floppy mounted, but no configuration file."
- fi
-
- /bin/umount $CONF_DEVICE_MOUNT_POINT
- else
- echo $(date "+%H:%M:%S") " pl_netinit: no floppy could be mounted, continuing search."
- fi
-
- # 2. check for a new named file on removable flash devices (those
- # that start with sd*, because usb_storage emulates scsi devices).
- # to prevent checking normal scsi disks, also make sure
- # /sys/block/<dev>/removable is set to 1
-
- echo $(date "+%H:%M:%S") " pl_netinit: looking for node configuration file on flash based devices"
-
- # make the sd* hd* expansion fail to an empty string if there are no sd
- # devices
- shopt -s nullglob
-
- for device in /sys/block/[hs]d*; do
- removable=`cat $device/removable`
- if [[ $removable -ne 1 ]]; then
- continue
- fi
-
- partitions=$(/bin/awk "\$4 ~ /`basename $device`[0-9]*/ { print \$4 }" /proc/partitions)
- for partition in $partitions ; do
- check_dev=/dev/$partition
-
- echo $(date "+%H:%M:%S") " pl_netinit: looking for node configuration file on device $check_dev"
- /bin/mount -o ro -t $NODE_CONF_DEVICE_FS_TYPES $check_dev \
- $CONF_DEVICE_MOUNT_POINT 2>&1 > /dev/null
- if [[ $? -eq 0 ]]; then
- if [ -r "$CONF_DEVICE_MOUNT_POINT/$NEW_NODE_CONF_NAME" ]; then
- conf_file="$CONF_DEVICE_MOUNT_POINT/$NEW_NODE_CONF_NAME"
- echo $(date "+%H:%M:%S") " pl_netinit: found node configuration file $conf_file"
- /etc/init.d/pl_validateconf < $conf_file > $USED_NET_CONF
- echo $(date "+%H:%M:%S") " pl_netinit: found configuration"
- /bin/umount $CONF_DEVICE_MOUNT_POINT
- return 1
- fi
-
- echo $(date "+%H:%M:%S") " pl_netinit: not found"
-
- /bin/umount $CONF_DEVICE_MOUNT_POINT
- fi
- done
- done
-
- # normal filename expansion setting
- shopt -u nullglob
-
- # 3. see if there is an old file on the floppy disk. if there was,
- # the file $TMP_OLD_FLOPPY_CONF_FILE will be readable.
- if [ -r "$TMP_OLD_FLOPPY_CONF_FILE" ]; then
- conf_file=$TMP_OLD_FLOPPY_CONF_FILE
- echo $(date "+%H:%M:%S") " pl_netinit: found node configuration file $conf_file"
- /etc/init.d/pl_validateconf < $conf_file > $USED_NET_CONF
- return 1
- fi
-
-
- # 4. check for plnode.txt on the cd at /usr/boot
- echo $(date "+%H:%M:%S") " pl_netinit: looking for network configuration on cd in /usr/boot"
- if [ -r "$CD_NET_CONF_BOOT" ]; then
-
- echo $(date "+%H:%M:%S") " pl_netinit: found cd configuration file $CD_NET_BOOT_CONF"
- /etc/init.d/pl_validateconf < $CD_NET_CONF_BOOT > $USED_NET_CONF
- return 1
- fi
-
-
- # 5. check for plnode.txt on the cd at /usr
- echo $(date "+%H:%M:%S") " pl_netinit: looking for network configuration on cd in /usr"
- if [ -r "$CD_NET_CONF_ROOT" ]; then
-
- echo $(date "+%H:%M:%S") " pl_netinit: found cd configuration file $CD_NET_CONF_ROOT"
- /etc/init.d/pl_validateconf < $CD_NET_CONF_ROOT > $USED_NET_CONF
- return 1
- fi
-
-
- # 6. no node configuration file could be found, fall back to
- # builtin default. this can't be used to install a machine, but
- # will at least let it download and run the boot manager, which
- # can inform the users appropriately.
- echo $(date "+%H:%M:%S") " pl_netinit: using default network configuration"
- if [ -r "$FALLBACK_NET_CONF" ]; then
- echo $(date "+%H:%M:%S") " pl_netinit: found cd default configuration file $FALLBACK_NET_CONF"
- /etc/init.d/pl_validateconf < $FALLBACK_NET_CONF > $USED_NET_CONF
- DEFAULT_NET_CONF=1
- return 1
- fi
-
- return 0
-}
-
-
-echo $(date "+%H:%M:%S") " pl_netinit: bringing loopback network device up"
-/sbin/ifconfig lo 127.0.0.1 up
-
-find_node_config
-if [ $? -eq 0 ]; then
- # no network configuration file found. this should not happen as the
- # default cd image has a backup one. halt.
- echo $(date "+%H:%M:%S") " pl_netinit: unable to find even a default network configuration"
- echo $(date "+%H:%M:%S") " pl_netinit: file, this cd may be corrupt."
- net_init_failed
-fi
-
-# load the configuration file. if it was a default one (not user specified),
-# then remove the saved copy from /tmp, but continue on. since a network
-# configuration file is required and boot scripts only know about this location
-# they will fail (as they should) - but the network will be up if dhcp is
-# available
-
-echo $(date "+%H:%M:%S") " pl_netinit: loading network configuration"
-. $USED_NET_CONF
-
-if [[ $DEFAULT_NET_CONF -eq 1 ]]; then
- /bin/rm -f $USED_NET_CONF
-fi
-
-# initialize IPMI device
-if [[ -n "$IPMI_ADDRESS" ]] ; then
- echo -n "pl_netinit: initializing IPMI: "
- cmd="ipnmac -i $IPMI_ADDRESS"
- if [[ -n "$IPMI_MAC" ]] ; then
- cmd="$cmd -m $IPMI_MAC"
- fi
- echo $cmd
- $cmd
-fi
-
-# now, we need to find which device to use (ie, eth0 or eth1). start out
-# by defaulting to eth0, then see if the network configuration file specified
-# either a mac address (in which case we will need to find the device), or
-# the device itself
-
-if [[ -n "$NET_DEVICE" ]]; then
- # the user specified a mac address we should use. find the network
- # device for it.
- NET_DEVICE=$(tr A-Z a-z <<<$NET_DEVICE)
-
- pushd /sys/class/net
- for device in *; do
- dev_address=`cat $device/address | tr A-Z a-z`
- if [ "$device" == "$NET_DEVICE" -o "$dev_address" == "$NET_DEVICE" ]; then
- ETH_DEVICE=$device
- echo $(date "+%H:%M:%S") " pl_netinit: found device $ETH_DEVICE with mac address $dev_address"
- break
- fi
- done
- popd
-else
- ETH_DEVICE=$DEFAULT_NET_DEV
- echo $(date "+%H:%M:%S") " pl_netinit: using default device $ETH_DEVICE"
-
-fi
-
-
-# if we couldn't find a device (would happen if NET_DEVICE was specified
-# but we couldn't find a device for that addresS), then abort the rest
-# of the startup
-
-if [[ -z "$ETH_DEVICE" ]]; then
- echo $(date "+%H:%M:%S") " pl_netinit: unable to find a usable device, check to make sure"
- echo $(date "+%H:%M:%S") " pl_netinit: the NET_DEVICE field in the configuration file"
- echo $(date "+%H:%M:%S") " pl_netinit: cooresponds with a network adapter on this system"
- net_init_failed
-fi
-
-
-# actually check to make sure ifconfig <device> succeeds
-/sbin/ifconfig $ETH_DEVICE up 2>&1 > /dev/null
-if [[ $? -ne 0 ]]; then
- echo $(date "+%H:%M:%S") " pl_netinit: device $ETH_DEVICE does not exist, most likely"
- echo $(date "+%H:%M:%S") " pl_netinit: this cd does not have hardware support for your"
- echo $(date "+%H:%M:%S") " pl_netinit: network adapter. please send the following lines"
- echo $(date "+%H:%M:%S") " pl_netinit: to PlanetLab Support: support@planet-lab.org"
- echo $(date "+%H:%M:%S") " pl_netinit: for further assistance"
- echo
- /sbin/lspci -n | /bin/grep "Class 0200"
- echo
-
- net_init_failed
-fi
-
-ifcfg=/etc/sysconfig/network-scripts/ifcfg-$ETH_DEVICE
-echo "DEVICE=$ETH_DEVICE" > $ifcfg
-[ -n "$NET_DEVICE" ] && \
- echo "HWADDR=$NET_DEVICE" >> $ifcfg
-echo "BOOTPROTO=$IP_METHOD" >> $ifcfg
-echo "DHCP_HOSTNAME=$HOST_NAME.$DOMAIN_NAME" >> $ifcfg
-
-if [ -n "$WLAN_SSID$WLAN_IWCONFIG$WLAN_MODE" ]; then
- [ -n "$WLAN_SSID" ] && \
- echo "ESSID=$WLAN_SSID" >> $ifcfg
- [ -n "$WLAN_IWCONFIG" ] && \
- echo "IWCONFIG=$WLAN_IWCONFIG" >> $ifcfg
- [ -n "$WLAN_MODE" ] && \
- echo "MODE=$WLAN_MODE" >> $ifcfg
-fi
-
-if [ "$IP_METHOD" = "static" ]; then
- echo "IPADDR=$IP_ADDRESS" >> $ifcfg
- echo "NETMASK=$IP_NETMASK" >> $ifcfg
- echo "GATEWAY=$IP_GATEWAY" >> $ifcfg
-
- /bin/hostname "$HOST_NAME.$DOMAIN_NAME"
-
- if [[ -z "$IP_DNS1" ]]; then
- echo $(date "+%H:%M:%S") " pl_netinit: no dns server specified, cannot continue."
- net_init_failed
- fi
-
- echo "nameserver $IP_DNS1" > /etc/resolv.conf
- if [[ -n "$IP_DNS2" ]]; then
- echo "nameserver $IP_DNS2" >> /etc/resolv.conf
- fi
-fi
-
-
-echo $(date "+%H:%M:%S") " pl_netinit: attempting to bring up device $ETH_DEVICE"
-/sbin/ifup $ETH_DEVICE
-
-# for backwards compatibility
-/sbin/ifconfig $ETH_DEVICE > $IFCONFIG_OUTPUT
-
-echo $(date "+%H:%M:%S") " pl_netinit: network online"
-
git://git.onelab.eu / bootcd.git / blobdiff