source: branches/3.2/mindi/rootfs/usr/sbin/start-netfs @ 3440

Last change on this file since 3440 was 3440, checked in by bruno, 4 years ago

replace perl usage by tr as perl is not yet available for start-netfs

  • Property svn:executable set to *
File size: 5.1 KB
Line 
1#!/bin/sh
2#
3# $Id$
4#
5# This script sets up the network + Network FS environment if needed.
6#
7
8
9# number of ping
10ipcount=3
11
12# Get info from config file
13ipdev=`grep netfs-dev /tmp/mondorestore.cfg 2> /dev/null | cut -d' ' -f2-`
14# MAC address in uppercases
15hwaddr=`grep netfs-client-hwaddr /tmp/mondorestore.cfg 2> /dev/null | cut -d' ' -f2- | tr '[a-z]' '[A-Z]'`
16ipaddress=`grep netfs-client-ipaddr /tmp/mondorestore.cfg 2> /dev/null | cut -d' ' -f2-`
17ipnetmask=`grep netfs-client-netmask /tmp/mondorestore.cfg 2> /dev/null | cut -d' ' -f2-`
18ipbroadcast=`grep netfs-client-broadcast /tmp/mondorestore.cfg 2> /dev/null | cut -d' ' -f2-`
19ipgateway=`grep netfs-client-defgw /tmp/mondorestore.cfg 2> /dev/null | cut -d' ' -f2-`
20proto=`grep netfs-proto /tmp/mondorestore.cfg 2> /dev/null | cut -d' ' -f2-`
21iproute=`grep netfs-route /tmp/mondorestore.cfg 2> /dev/null | cut -d' ' -f2-`
22ipconf=""
23pre=""
24post=""
25export netfsmount=`grep netfs-server-mount /tmp/mondorestore.cfg 2> /dev/null | cut -d' ' -f2-`
26export imgname=`grep iso-prefix /tmp/mondorestore.cfg 2> /dev/null | cut -d' ' -f2-`
27if [ "$imgname" = "" ]; then
28    export imgname="mondorescue"
29fi
30export dirimg=`grep iso-dir /tmp/mondorestore.cfg 2> /dev/null | cut -d' ' -f2-`
31if [ "$dirimg" = "" ]; then
32    export dirimg="/"
33fi
34
35# info from cmdline are predominent
36for i in `cat /proc/cmdline` ; do
37    echo $i | grep -qi ping= && ipcount=`echo $i | cut -d= -f2`
38    echo $i | grep -qi hwaddr= && hwaddr=`echo $i | cut -d= -f2  | tr '[a-z]' '[A-Z]'`
39    echo $i | grep -qi ipconf= && ipconf=`echo $i | cut -d= -f2`
40    echo $i | grep -qi netfsmount= && export netfsmount=`echo $i | cut -d= -f2`
41    echo $i | grep -qi netfsopt= && export netfsopt=`echo $i | cut -d= -f2`
42    echo $i | grep -qi prefix= && export imgname=`echo $i | cut -d= -f2`
43    echo $i | grep -qi netfspath= && export dirimg=`echo $i | cut -d= -f2`
44    echo $i | grep -qi pre= && pre=`echo $i | cut -d= -f2`
45    echo $i | grep -qi post= && post=`echo $i | cut -d= -f2`
46    echo $i | grep -qi proto= && proto=`echo $i | cut -d= -f2`
47    echo $i | grep -qi iproute= && iproute=`echo $i | cut -d= -f2`
48done
49
50if [ "$ipdev" != "" ] || [ "$ipconf" != "" ]; then
51    # Network configuration stored during archive
52    # or on cmdline so network wanted => starting it
53    LogIt "Starting Network..."
54
55    # Activate loobback
56    ifconfig lo 127.0.0.1
57
58    echo "$ipconf" | grep -q "dhcp"
59    if [ $? -eq 0 ]; then
60        ipdev=`echo $ipconf | cut -d: -f1`
61        LogIt "Making DHCP request on $ipdev"
62        udhcpc -i $ipdev
63    else
64        if [ "$ipconf" != "" ]; then
65            ipdev=`echo $ipconf | cut -d: -f1`
66            ipaddress=`echo $ipconf | cut -d: -f2`
67            ipnetmask=`echo $ipconf | cut -d: -f3`
68            ipbroadcast=`echo $ipconf | cut -d: -f4`
69            ipgateway=`echo $ipconf | cut -d: -f5`
70        fi
71
72        # If same system, map to the right MAC address
73        if [ "$hwaddr" != "" ]; then
74            hwaddr_found=`ifconfig $ipdev | grep HWaddr | awk '{print $NF}' | tr '[a-z]' '[A-Z]'`
75            if [ "$hwaddr" != "$hwaddr_found" ]; then
76                ipdev_new=`ifconfig -a | grep -i $hwaddr | awk '{print $1}'`
77                if [ "$ipdev_new" != "" ]; then
78                    LogIt "Interface with MAC address $hwaddr changed from $ipdev to $ipdev_new"
79                    LogIt "Using $ipdev_new for network configuration from now on"
80                    ipdev=$ipdev_new
81                else
82                    LogIt "NOTE: Interface $ipdev kept despite it doesn't match the $hwaddr MAC address"
83                fi
84            fi
85        fi
86
87        LogIt "Configuring $ipdev statically ($ipaddress/$ipnetmask)"
88        ifconfig $ipdev $ipaddress netmask $ipnetmask broadcast $ipbroadcast
89        route add default gw $ipgateway
90
91    fi
92
93    # Leave time to the stack to wake up (reported by some users)
94    sleep 5
95
96    # Handle a potential static route
97    if [ _"$iproute" != _"" ]; then
98        iproute=`echo $iproute | sed -i 's/:/ /g'`
99        LogIt "Adding static route with route add $iproute"
100        route add $iproute
101    fi
102
103    # ping server helps waking interface up
104    LogIt "Pinging Remote server..."
105    netfs_server_ipaddr=`echo $netfsmount | cut -d: -f1 | cut -d@ -f2`
106    ping -c $ipcount $netfs_server_ipaddr 
107
108    # Which is our protocol for file sharing
109    if [ "$proto" = "" ]; then
110        LogIt "No protocol specified, defaulting to NFS"
111        proto="nfs"
112    fi
113
114    if [ "$proto" = "sshfs" ]; then
115        LogIt "Mounting SSHFS share ($netfsmount) on /tmp/isodir..."
116        # We need a correct console for ssh
117        ln -sf /dev/console /dev/tty
118        sshfs -o ro,StrictHostKeyChecking=no $netfsopt $netfsmount /tmp/isodir
119    elif [ "$proto" = "smbfs" ]; then
120        LogIt "Mounting SMBFS share ($netfsmount) on /tmp/isodir..."
121        mount -t cifs $netfsmount /tmp/isodir -o ro $netfsopt 
122    elif [ "$proto" != "" ]; then
123        if [ -x /sbin/rpcbind ]; then
124            echo "Starting rpcbind daemon..."
125            /sbin/rpcbind -w &
126        fi
127        LogIt "Mounting Network share ($netfsmount) on /tmp/isodir..."
128        touch /etc/mtab
129        mount -t $proto -o nolock,ro $netfsopt $netfsmount /tmp/isodir
130    else
131        LogIt "Unknown protocol $proto"
132    fi
133   
134    LogIt "Mounting Remote image ${imgname}-1.iso in $dirimg on /mnt/cdrom in loopback"
135    mount -o ro,loop -t iso9660 /tmp/isodir/$dirimg/${imgname}-1.iso /mnt/cdrom
136
137    # Save the scripts on the Network share locally
138    if [ "`echo $pre | grep -E '^/tmp/isodir'`" ]; then
139        cp $pre /tmp
140        LogIt "Copying $pre under /tmp"
141    fi
142    if [ "`echo $post | grep -E '^/tmp/isodir'`" ]; then
143        cp $post /tmp
144        LogIt "Copying $post under /tmp"
145    fi
146fi
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