source: branches/3.0/mindi/rootfs/sbin/start-netfs @ 3111

Last change on this file since 3111 was 3111, checked in by bruno, 6 years ago
  • revert patch 3106-2107 from SVK which had removed good code and fixes !!
  • Property svn:executable set to *
File size: 4.6 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/mondo-restore.cfg 2> /dev/null | cut -d' ' -f2-`
14hwaddr=`grep netfs-client-hwaddr /tmp/mondo-restore.cfg 2> /dev/null | cut -d' ' -f2-`
15ipaddress=`grep netfs-client-ipaddr /tmp/mondo-restore.cfg 2> /dev/null | cut -d' ' -f2-`
16ipnetmask=`grep netfs-client-netmask /tmp/mondo-restore.cfg 2> /dev/null | cut -d' ' -f2-`
17ipbroadcast=`grep netfs-client-broadcast /tmp/mondo-restore.cfg 2> /dev/null | cut -d' ' -f2-`
18ipgateway=`grep netfs-client-defgw /tmp/mondo-restore.cfg 2> /dev/null | cut -d' ' -f2-`
19proto=`grep netfs-proto /tmp/mondo-restore.cfg 2> /dev/null | cut -d' ' -f2-`
20ipconf=""
21pre=""
22post=""
23export netfsmount=`grep netfs-server-mount /tmp/mondo-restore.cfg 2> /dev/null | cut -d' ' -f2-`
24export imgname=`grep iso-prefix /tmp/mondo-restore.cfg 2> /dev/null | cut -d' ' -f2-`
25if [ "$imgname" = "" ]; then
26    export imgname="mondorescue"
27fi
28export dirimg=`grep netfs-server-path /tmp/mondo-restore.cfg 2> /dev/null | cut -d' ' -f2-`
29if [ "$dirimg" = "" ]; then
30    export dirimg="/"
31fi
32
33# info from cmdline are predominent
34for i in `cat /proc/cmdline` ; do
35    echo $i | grep -qi ping= && ipcount=`echo $i | cut -d= -f2`
36    echo $i | grep -qi hwaddr= && hwaddr=`echo $i | cut -d= -f2`
37    echo $i | grep -qi ipconf= && ipconf=`echo $i | cut -d= -f2`
38    echo $i | grep -qi netfsmount= && export netfsmount=`echo $i | cut -d= -f2`
39    echo $i | grep -qi netfsopt= && export netfsopt=`echo $i | cut -d= -f2`
40    echo $i | grep -qi prefix= && export imgname=`echo $i | cut -d= -f2`
41    echo $i | grep -qi netfspath= && export dirimg=`echo $i | cut -d= -f2`
42    echo $i | grep -qi pre= && pre=`echo $i | cut -d= -f2`
43    echo $i | grep -qi post= && post=`echo $i | cut -d= -f2`
44    echo $i | grep -qi proto= && proto=`echo $i | cut -d= -f2`
45done
46
47if [ "$ipdev" != "" ] || [ "$ipconf" != "" ]; then
48    # Network configuration stored during archive
49    # or on cmdline so network wanted => starting it
50    LogIt "Starting Network..."
51
52    # Activate loobback
53    ifconfig lo 127.0.0.1
54
55    echo "$ipconf" | grep -q "dhcp"
56    if [ $? -eq 0 ]; then
57        ipdev=`echo $ipconf | cut -d: -f1`
58        LogIt "Making DHCP request on $ipdev"
59        udhcpc -i $ipdev
60    else
61        if [ "$ipconf" != "" ]; then
62            ipdev=`echo $ipconf | cut -d: -f1`
63            ipaddress=`echo $ipconf | cut -d: -f2`
64            ipnetmask=`echo $ipconf | cut -d: -f3`
65            ipbroadcast=`echo $ipconf | cut -d: -f4`
66            ipgateway=`echo $ipconf | cut -d: -f5`
67        fi
68
69        # If same system, map to the right MAC address
70        hwaddr_found=`ifconfig $ipdev | /bin/grep HWaddr | awk '{print $NF}'`
71        if [ "$hwaddr" != "$hwaddr_found" ]; then
72            ipdev_new=`ifconfig -a | /bin/grep $hwaddr | awk '{print $1}'`
73            if [ "$ipdev_new" != "" ]; then
74                LogIt "Interface $ipdev changed to $ipdev_new (MAC: $hwaddr)"
75                ipdev=$ipdev_new
76            else
77                LogIt "NOTE: Interface $ipdev kept despite it doesn't match the $hwaddr MAC address"
78            fi
79        fi
80
81        LogIt "Configuring $ipdev statically ($ipaddress/$ipnetmask)"
82        ifconfig $ipdev $ipaddress netmask $ipnetmask broadcast $ipbroadcast
83        route add default gw $ipgateway
84
85    fi
86
87    # Leave time to the satck to wake up (reported by some users)
88    sleep 5
89
90    # ping server helps waking interface up
91    LogIt "Pinging Remote server..."
92    netfs_server_ipaddr=`echo $netfsmount | cut -d: -f1 | cut -d@ -f2`
93    ping -c $ipcount $netfs_server_ipaddr 
94
95    # Which is our protocol for file sharing
96    if [ "$proto" = "" ]; then
97        LogIt "No protocol specified, defaulting to NFS"
98        proto="nfs"
99    fi
100
101    if [ "$proto" = "sshfs" ]; then
102        LogIt "Mounting SSHFS share ($netfsmount) on /tmp/isodir..."
103        # We need a correct console for ssh
104        ln -sf /dev/console /dev/tty
105        sshfs -o ro,StrictHostKeyChecking=no $netfsopt $netfsmount /tmp/isodir
106    elif [ "$proto" = "smbfs" ]; then
107        LogIt "Mounting SMBFS share ($netfsmount) on /tmp/isodir..."
108        mount -t cifs $netfsopt $netfsmount /tmp/isodir -o ro
109    elif [ "$proto" != "" ]; then
110        if [ -x /sbin/rpcbind ]; then
111            "Startng rpcbind daemon..."
112            /sbin/rpcbind &
113        fi
114        LogIt "Mounting Network share ($netfsmount) on /tmp/isodir..."
115        touch /etc/mtab
116        mount -t $proto -o nolock,ro $netfsopt $netfsmount /tmp/isodir
117    else
118        LogIt "Unknown protocol $proto"
119    fi
120   
121    LogIt "Mounting Remote image ${imgname}-1.iso in $dirimg on /mnt/cdrom in loopback"
122    mount -o ro,loop -t iso9660 /tmp/isodir/$dirimg/${imgname}-1.iso /mnt/cdrom
123
124    # Save the scripts on the Network share locally
125    if [ "`echo $pre | grep -E '^/tmp/isodir'`" ]; then
126        cp $pre /tmp
127        LogIt "Copying $pre under /tmp"
128    fi
129    if [ "`echo $post | grep -E '^/tmp/isodir'`" ]; then
130        cp $post /tmp
131        LogIt "Copying $post under /tmp"
132    fi
133fi
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