source: branches/2.2.9/mindi/rootfs/sbin/start-netfs @ 2380

Last change on this file since 2380 was 2380, checked in by Bruno Cornec, 11 years ago
  • Change NFS support into a NetFS support to allow for multiple protocol in addition to NFS (NEEDS TESTING)
  • Better logging to detect a potential nuke issue
  • Property svn:executable set to *
File size: 3.5 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-`
14ipaddress=`grep netfs-client-ipaddr /tmp/mondo-restore.cfg 2> /dev/null | cut -d' ' -f2-`
15ipnetmask=`grep netfs-client-netmask /tmp/mondo-restore.cfg 2> /dev/null | cut -d' ' -f2-`
16ipbroadcast=`grep netfs-client-broadcast /tmp/mondo-restore.cfg 2> /dev/null | cut -d' ' -f2-`
17ipgateway=`grep netfs-client-defgw /tmp/mondo-restore.cfg 2> /dev/null | cut -d' ' -f2-`
18proto=`grep netfs-proto /tmp/mondo-restore.cfg 2> /dev/null | cut -d' ' -f2-`
19ipconf=""
20pre=""
21post=""
22export netfsmount=`grep netfs-server-mount /tmp/mondo-restore.cfg 2> /dev/null | cut -d' ' -f2-`
23export imgname=`grep iso-prefix /tmp/mondo-restore.cfg 2> /dev/null | cut -d' ' -f2-`
24if [ "$imgname" = "" ]; then
25    export imgname="mondorescue"
26fi
27export dirimg=`grep netfs-server-path /tmp/mondo-restore.cfg 2> /dev/null | cut -d' ' -f2-`
28if [ "$dirimg" = "" ]; then
29    export dirimg="/"
30fi
31
32# info from cmdline are predominent
33for i in `cat /proc/cmdline` ; do
34    echo $i | grep -qi ping= && ipcount=`echo $i | cut -d= -f2`
35    echo $i | grep -qi ipconf= && ipconf=`echo $i | cut -d= -f2`
36    echo $i | grep -qi netfsmount= && export netfsmount=`echo $i | cut -d= -f2`
37    echo $i | grep -qi prefix= && export imgname=`echo $i | cut -d= -f2`
38    echo $i | grep -qi netfspath= && export dirimg=`echo $i | cut -d= -f2`
39    echo $i | grep -qi pre= && pre=`echo $i | cut -d= -f2`
40    echo $i | grep -qi post= && post=`echo $i | cut -d= -f2`
41    echo $i | grep -qi proto= && proto=`echo $i | cut -d= -f2`
42done
43
44if [ "$ipdev" != "" ] || [ "$ipconf" != "" ]; then
45    # Network configuration stored during archive
46    # or on cmdline so network wanted => starting it
47    LogIt "Starting Network..."
48
49    # Activate loobback
50    ifconfig lo 127.0.0.1
51
52    echo "$ipconf" | grep -q "dhcp"
53    if [ $? -eq 0 ]; then
54        ipdev=`echo $ipconf | cut -d: -f1`
55        LogIt "Making DHCP request on $ipdev"
56        udhcpc -i $ipdev
57    else
58        if [ "$ipconf" != "" ]; then
59            ipdev=`echo $ipconf | cut -d: -f1`
60            ipaddress=`echo $ipconf | cut -d: -f2`
61            ipnetmask=`echo $ipconf | cut -d: -f3`
62            ipbroadcast=`echo $ipconf | cut -d: -f4`
63            ipgateway=`echo $ipconf | cut -d: -f5`
64        fi
65        LogIt "Configuring $ipdev statically ($ipaddress/$ipnetmask)"
66        ifconfig $ipdev $ipaddress netmask $ipnetmask broadcast $ipbroadcast
67        route add default gw $ipgateway
68    fi
69
70    # ping server helps waking interface up
71    LogIt "Pinging Remote server..."
72    netfs_server_ipaddr=`echo $netfsmount | cut -d: -f1 | cut -d@ -f2`
73    ping -c $ipcount $netfs_server_ipaddr 
74
75    # Which is our protocol for file sharing
76    if [ "$proto" = "" ]; then
77        LogIt "No protocol specified, defaulting to NFS"
78        $proto = "nfs"
79    fi
80
81    if [ "$proto" = "sshfs" ]; then
82        LogIt "Mounting SSHFS share ($netfsmount) on /tmp/isodir..."
83        sshfs -o ro $netfsmount /tmp/isodir
84    elif [ "$proto" != "" ]; then
85        LogIt "Mounting Network share ($netfsmount) on /tmp/isodir..."
86        touch /etc/mtab
87        mount -t $proto -o nolock,ro $netfsmount /tmp/isodir
88    else
89        LogIt "Unknown protocol $proto"
90    fi
91   
92    LogIt "Mounting Remote image ${imgname}-1.iso in $dirimg on /mnt/cdrom in loopback"
93    mount -o ro,loop -t iso9660 /tmp/isodir/$dirimg/${imgname}-1.iso /mnt/cdrom
94
95    # Save the scripts on the Network share locally
96    if [ "`echo $pre | grep -E '^/tmp/isodir'`" ]; then
97        cp $pre /tmp
98        LogIt "Copying $pre under /tmp"
99    fi
100    if [ "`echo $post | grep -E '^/tmp/isodir'`" ]; then
101        cp $post /tmp
102        LogIt "Copying $post under /tmp"
103    fi
104fi
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