source: MondoRescue/branches/2.2.5/mondo/src/restore-scripts/mondo/label-partitions-as-necessary @ 1766

Last change on this file since 1766 was 1766, checked in by Bruno Cornec, 12 years ago
  • strace useful for debug
  • fix new versions for pb (2.0.0 for mindi and 1.7.2 for mindi-busybox)
  • fix build process for mindi-busybox + options used in that version (dd for label-partitions-as-necessary)
  • fix typo in label-partitions-as-necessary which doesn't seem to work
  • Property svn:keywords set to Id
  • Property svn:unix-mode set to 755
File size: 1.8 KB
Line 
1#!/bin/sh
2#
3# $Id: label-partitions-as-necessary 1766 2007-11-04 02:23:15Z bruno $
4#
5############################################
6
7
8read_partition_line() {
9    local label mountpt command format
10
11    label=`echo "$1" | awk '{print $1}' | cut -d'=' -f2`
12    format=`echo "$1" | awk '{print $3}'`
13    mountpt=`awk '{print $1,$5}' $mountlist | grep " $label$" | awk '{print $1}'`
14
15    if [ "`echo "$1" | grep -E 'LABEL='`" != "" ] ; then
16        opttun="-L"
17    elif [ "`echo "$1" | grep -E 'UUID='`" != "" ] ; then
18        opttun="-U"
19    else
20        # Nothing to do
21        return
22    fi
23
24    if [ ! "$mountpt" ] ; then
25        LogIt "Not labeling anything as ($label) because ($mountpt) is not a mountpoint"
26    elif [ ! "$label" ] ; then
27        LogIt "Not labeling ($mountpt) as anything because ($label) is not a label"
28    else
29        if [ "$format" = "ext2" ] || [ "$format" = "ext3" ] ; then
30            command="tune2fs $opttun $label $mountpt"
31            LogIt "Running $command"
32            $command
33        elif [ "$format" = "swap" ] ; then
34            if [ "$opttun" = "-U" ]; then
35                LogIt "Creating uuid $label on swap partition $label"
36                echo -n "$label" | perl -ne 's/-//g;chomp;print pack "H*",$_' | dd conv=notrunc "of=$mountpt" obs=1 seek=1036
37            else
38                command="mkswap $opttun $label $mountpt"
39                LogIt "Running $command"
40                $command
41            fi
42        else
43            LogIt "I am NOT going to run tune2fs: the partition is format '$format', which doesn't like tune2fs anyway"
44        fi
45    fi
46}
47
48
49# ---------------------------------------------
50
51LogIt "Identifying your drives with tune2fs"
52if [ "$#" -ne "1" ] ; then
53    LogIt "label-partitions-as-necessary /tmp/mountlist.txt < /tmp/fstab.new" 1
54    exit 1
55fi
56mountlist=$1
57noof_blank_lines=0
58read line
59while [ "$line" != "" ] && [ "$noof_blank_lines" -le "5" ] ; do
60    if [ "$line" = "" ] ; then
61        noof_blank_lines=$(($noof_blank_lines+1))
62    else
63        noof_blank_lines=0
64        read_partition_line "$line"
65    fi
66    read line
67done
68LogIt "Labeling complete."
69exit 0
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