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