| 1 | #!/bin/sh
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| 2 | #
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| 3 | # $Id$
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| 4 | #
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| 5 | # This script sets up the network + Network FS environment if needed.
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| 6 | #
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| 7 |
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| 8 |
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| 9 | # number of ping
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| 10 | ipcount=3
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| 11 |
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| 12 | # Get info from config file
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| 13 | ipdev=`grep netfs-dev /tmp/mondorestore.cfg 2> /dev/null | cut -d' ' -f2-`
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| 14 | # MAC address in uppercases
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| 15 | hwaddr=`grep netfs-client-hwaddr /tmp/mondorestore.cfg 2> /dev/null | cut -d' ' -f2- | tr '[a-z]' '[A-Z]'`
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| 16 | ipaddress=`grep netfs-client-ipaddr /tmp/mondorestore.cfg 2> /dev/null | cut -d' ' -f2-`
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| 17 | ipnetmask=`grep netfs-client-netmask /tmp/mondorestore.cfg 2> /dev/null | cut -d' ' -f2-`
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| 18 | ipbroadcast=`grep netfs-client-broadcast /tmp/mondorestore.cfg 2> /dev/null | cut -d' ' -f2-`
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| 19 | ipgateway=`grep netfs-client-defgw /tmp/mondorestore.cfg 2> /dev/null | cut -d' ' -f2-`
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| 20 | proto=`grep netfs-proto /tmp/mondorestore.cfg 2> /dev/null | cut -d' ' -f2-`
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| 21 | iproute=`grep netfs-route /tmp/mondorestore.cfg 2> /dev/null | cut -d' ' -f2-`
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| 22 | ipconf=""
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| 23 | ipmode="STATIC"
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| 24 | pre=""
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| 25 | post=""
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| 26 | export netfsmount=`grep netfs-server-mount /tmp/mondorestore.cfg 2> /dev/null | cut -d' ' -f2-`
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| 27 | export imgname=`grep iso-prefix /tmp/mondorestore.cfg 2> /dev/null | cut -d' ' -f2-`
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| 28 | if [ "$imgname" = "" ]; then
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| 29 | export imgname="mondorescue"
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| 30 | fi
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| 31 | export dirimg=`grep iso-dir /tmp/mondorestore.cfg 2> /dev/null | cut -d' ' -f2-`
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| 32 | if [ "$dirimg" = "" ]; then
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| 33 | export dirimg="/"
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| 34 | fi
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| 35 |
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| 36 | # info from cmdline are predominent
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| 37 | for i in `cat /proc/cmdline` ; do
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| 38 | echo $i | grep -qi ping= && ipcount=`echo $i | cut -d= -f2`
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| 39 | echo $i | grep -qi hwaddr= && hwaddr=`echo $i | cut -d= -f2 | tr '[a-z]' '[A-Z]'`
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| 40 | echo $i | grep -qi ipconf= && ipconf=`echo $i | cut -d= -f2`
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| 41 | echo $i | grep -qi netfsmount= && export netfsmount=`echo $i | cut -d= -f2`
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| 42 | echo $i | grep -qi netfsopt= && export netfsopt=`echo $i | cut -d= -f2`
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| 43 | echo $i | grep -qi prefix= && export imgname=`echo $i | cut -d= -f2`
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| 44 | echo $i | grep -qi netfspath= && export dirimg=`echo $i | cut -d= -f2`
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| 45 | echo $i | grep -qi pre= && pre=`echo $i | cut -d= -f2`
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| 46 | echo $i | grep -qi post= && post=`echo $i | cut -d= -f2`
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| 47 | echo $i | grep -qi proto= && proto=`echo $i | cut -d= -f2`
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| 48 | echo $i | grep -qi iproute= && iproute=`echo $i | cut -d= -f2`
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| 49 | echo $i | grep -qi ipmode= && ipmode=`echo $i | cut -d= -f2`
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| 50 | done
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| 51 |
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| 52 | if [ "$ipdev" != "" ] || [ "$ipconf" != "" ]; then
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| 53 | # Network configuration stored during archive
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| 54 | # or on cmdline so network wanted => starting it
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| 55 | LogIt "INFO: Starting Network..."
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| 56 |
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| 57 | # Activate loobback
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| 58 | ifconfig lo 127.0.0.1
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| 59 |
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| 60 | # ipconf has priority
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| 61 | if [ "$ipconf" != "" ]; then
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| 62 | echo "$ipconf" | grep -q "dhcp"
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| 63 | if [ $? -eq 0 ]; then
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| 64 | ipdev=`echo $ipconf | cut -d: -f1`
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| 65 | ipmode="DHCP"
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| 66 | else
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| 67 | ipdev=`echo $ipconf | cut -d: -f1`
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| 68 | ipaddress=`echo $ipconf | cut -d: -f2`
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| 69 | ipnetmask=`echo $ipconf | cut -d: -f3`
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| 70 | ipbroadcast=`echo $ipconf | cut -d: -f4`
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| 71 | ipgateway=`echo $ipconf | cut -d: -f5`
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| 72 | fi
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| 73 | else
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| 74 | # Now relying on ipdev which isn't empty
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| 75 | # ipmode is either STATIC by default or DHCP if a parameter was passed
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| 76 | # If same system, map to the right MAC address
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| 77 |
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| 78 | # Look at our previous device
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| 79 | hwaddr_found=`ifconfig $ipdev 2> /dev/null | grep HWaddr | awk '{print $NF}' | tr '[a-z]' '[A-Z]'`
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| 80 | if [ "$hwaddr_found" != "" ]; then
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| 81 | # That device always exists
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| 82 | if [ "$hwaddr" = "$hwaddr_found" ]; then
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| 83 | # No renaming took place use it
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| 84 | LogIt "INFO: Using device $ipdev (Mac Addr: $hwaddr_found)"
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| 85 | fi
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| 86 | else
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| 87 | # maybe there was a change of NIC numbering e.g.
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| 88 | # and the one used at backup doesn't exist anymore
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| 89 | # ipdev is not good anymore probably
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| 90 | oldipdev=$ipdev
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| 91 |
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| 92 | for hwdev in `ifconfig -a | grep HWaddr | awk '{print $1}'` ; do
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| 93 | mac=`ifconfig $hwdev | grep HWaddr | awk '{print $NF}' | tr '[a-z]' '[A-Z]'`
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| 94 | if [ "$hwaddr" = "$mac" ]; then
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| 95 | # This is the new device for the MAC address of our card at backup time
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| 96 | LogIt "INFO: Interface with MAC address $hwaddr changed from $ipdev to $hwdev"
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| 97 | LogIt "INFO: Using $hwdev for network configuration from now on"
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| 98 | ipdev=$hwdev
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| 99 | break
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| 100 | fi
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| 101 | done
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| 102 |
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| 103 | if [ "$oldipdev" = "$ipdev" ]; then
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| 104 | # We didn't find a new device for this MAC
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| 105 | LogIt "WARN: Interface $ipdev kept despite it doesn't match the $hwaddr MAC address"
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| 106 | ipdev=$oldipdev
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| 107 | fi
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| 108 |
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| 109 | # TODO: Should we do that ?
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| 110 | if [ "$hwaddr" = "" ]; then
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| 111 | # No hwaddr stored at backup
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| 112 | # take the first interface and hope it's good
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| 113 | ipdev=`ifconfig -a | grep HWaddr | awk '{print $1}' | head -1`
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| 114 | fi
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| 115 | fi
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| 116 | fi
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| 117 |
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| 118 | if [ "$ipmode" = "DHCP" ]; then
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| 119 | LogIt "INFO: Making DHCP request on $ipdev"
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| 120 | udhcpc -i $ipdev
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| 121 | else
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| 122 | LogIt "INFO: Configuring $ipdev statically ($ipaddress/$ipnetmask/$ipgateway)"
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| 123 | ifconfig $ipdev $ipaddress netmask $ipnetmask broadcast $ipbroadcast
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| 124 | route add default gw $ipgateway
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| 125 | fi
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| 126 | # Leave time to the stack to wake up (reported by some users)
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| 127 | sleep 5
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| 128 |
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| 129 | # Handle a potential static route
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| 130 | if [ _"$iproute" != _"" ]; then
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| 131 | iproute=`echo $iproute | sed -i 's/:/ /g'`
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| 132 | LogIt "INFO: Adding static route with route add $iproute"
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| 133 | route add $iproute
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| 134 | fi
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| 135 |
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| 136 | # ping server helps waking interface up
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| 137 | LogIt "INFO: Pinging Remote server..."
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| 138 | netfs_server_ipaddr=`echo $netfsmount | cut -d: -f1 | cut -d@ -f2`
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| 139 | ping -c $ipcount $netfs_server_ipaddr
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| 140 |
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| 141 | # Which is our protocol for file sharing
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| 142 | if [ "$proto" = "" ]; then
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| 143 | LogIt "WARN: No protocol specified, defaulting to NFS"
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| 144 | proto="nfs"
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| 145 | fi
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| 146 |
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| 147 | if [ "$proto" = "sshfs" ]; then
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| 148 | LogIt "INFO: Mounting SSHFS share ($netfsmount) on /tmp/isodir..."
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| 149 | # We need a correct console for ssh
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| 150 | ln -sf /dev/console /dev/tty
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| 151 | sshfs -o ro,StrictHostKeyChecking=no $netfsopt $netfsmount /tmp/isodir
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| 152 | elif [ "$proto" = "smbfs" ]; then
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| 153 | LogIt "INFO: Mounting SMBFS share ($netfsmount) on /tmp/isodir..."
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| 154 | mount -t cifs $netfsmount /tmp/isodir -o ro $netfsopt
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| 155 | elif [ "$proto" != "" ]; then
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| 156 | if [ -x /sbin/rpcbind ]; then
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| 157 | echo "Starting rpcbind daemon..."
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| 158 | /sbin/rpcbind -w &
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| 159 | fi
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| 160 | LogIt "INFO: Mounting Network share ($netfsmount) on /tmp/isodir..."
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| 161 | touch /etc/mtab
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| 162 | mount -t $proto -o nolock,ro $netfsopt $netfsmount /tmp/isodir
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| 163 | else
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| 164 | LogIt "ERROR: Unknown protocol $proto"
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| 165 | fi
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| 166 |
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| 167 | LogIt "INFO: Mounting Remote image ${imgname}-1.iso in $dirimg on /mnt/cdrom in loopback"
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| 168 | mount -o ro,loop -t iso9660 /tmp/isodir/$dirimg/${imgname}-1.iso /mnt/cdrom
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| 169 |
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| 170 | # Save the scripts on the Network share locally
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| 171 | if [ "`echo $pre | grep -E '^/tmp/isodir'`" ]; then
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| 172 | cp $pre /tmp
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| 173 | LogIt "INFO: Copying $pre under /tmp"
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| 174 | fi
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| 175 | if [ "`echo $post | grep -E '^/tmp/isodir'`" ]; then
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| 176 | cp $post /tmp
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| 177 | LogIt "INFO: Copying $post under /tmp"
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| 178 | fi
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| 179 | fi
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