source: branches/stable/mondo/src/restore-scripts/mondo/stabelilo-me @ 1564

Last change on this file since 1564 was 1564, checked in by Bruno Cornec, 13 years ago

Improve ia64 support for SLES

(merge -r1562:1563 $SVN_M/branches/2.2.5)

  • Property svn:keywords set to Id
  • Property svn:unix-mode set to 755
File size: 5.0 KB
Line 
1#!/bin/sh
2#
3# 2004-03-08: First draft Bruno Cornec <Bruno.Cornec@hp.com>
4#
5
6QuitIfNotFound() {
7    if [ ! -f "$1" ] ; then
8    LogIt "(stabelilo-me) Where's $1? I cannot continue." 1
9    exit 1
10    fi
11}
12
13
14
15
16FindLiloDir() {
17    list=`find / | grep -name elilo.conf`
18}
19
20
21
22LocateOldElilo() {
23    old_eliloconf=""
24    if [ -f "/mnt/RESTORING/boot/efi/efi/redhat/elilo.conf" ] ; then
25        LogIt "elilo.conf found at /mnt/RESTORING/boot/efi/efi/redhat/elilo.conf" 2
26        old_eliloconf="/mnt/RESTORING/boot/efi/efi/redhat/elilo.conf"
27        return 0
28    elif [ -f "/mnt/RESTORING/boot/efi/efi/SuSE/elilo.conf" ] ; then
29        LogIt "elilo.conf found at /mnt/RESTORING/boot/efi/efi/SuSE/elilo.conf" 2
30        old_eliloconf="/mnt/RESTORING/boot/efi/efi/SuSE/elilo.conf"
31        return 0
32    else
33        LogIt "Looking for elilo.conf. Please wait." 2
34        elilo_list=`find /mnt/RESTORING/boot -name elilo.conf 2> /dev/null`
35    fi
36    where_they_live=""
37    for curr_elilo in $elilo_list ; do
38        curr_dir=`dirname $curr_elilo`
39        if [ "$?" -eq "0" ] ; then
40            if [ "$where_they_live" != "" ] ; then
41                LogIt "Two directories found! One is $where_they_live, the other $curr_dir" 1
42                LogIt "I don't know which to choose. I'll abort the search." 1
43                return 1
44            fi
45            where_they_live=$curr_dir
46        fi
47    done
48    if [ "$where_they_live" = "" ] ; then
49        LogIt "Cannot find any folder which holds elilo.conf" 1
50        return 1
51    fi
52    old_eliloconf=$where_they_live/elilo.conf
53    LogIt "ELILO found." 2
54    return 0
55}
56
57LocateOldFstab() {
58    old_fstab=""
59    if [ -f "/mnt/RESTORING/etc/fstab" ] ; then
60        LogIt "No need for fstab search." 2
61        old_fstab=/mnt/RESTORING/etc/fstab
62        return 0
63    elif [ -f "/mnt/cdrom/archives/CUCKOO" ] ; then
64        LogIt "Because I'm cuckoo, I'll stop searching." 2
65        return 1
66    else
67        LogIt "Looking for fstab. Please wait." 2
68        fstab_list=`find /mnt/RESTORING -name fstab 2> /dev/null`
69    fi
70    where_they_live=""
71    for curr_fstab in $fstab_list ; do
72        curr_dir=`echo $curr_fstab | gawk '{i=index($0,"/fstab");print substr($0,0,i-1);}'`
73        resA=$?
74        curr_inetd=`find $curr_dir -name inetd.conf | grep -v "linuxconf"`
75        resB=$?
76        if [ "$resA" -eq "0" ] ; then
77            if [ "$where_they_live" != "" ] ; then
78                LogIt "Two directories found! One is $where_they_live, the other $curr_dir" 1
79                LogIt "I don't know which to choose. I'll abort the search." 1
80                return 1
81            fi
82            where_they_live=$curr_dir
83        fi
84    done
85    if [ "$where_they_live" = "" ] ; then
86        LogIt "Cannot find any folder which holds fstab _and_ inetd.conf" 1
87        return 1
88    fi
89    old_fstab=$where_they_live/fstab
90    LogIt "fstab found." 2
91    return 0
92}
93
94
95MakeBackups() {
96    LogIt "Backing up original files before modifying them..." 2
97    for i in $old_eliloconf $old_fstab ; do
98    LogIt "Backing up $i"
99        [ -f "$i" ] && cp $i $i.prehack -f
100    done
101}
102
103
104RestoreBackups() {
105    LogIt "Restoring original versions of modified files..." 2
106    cp -f $old_eliloconf /tmp/elilo.conf.ugly
107    cp -f $old_fstab /tmp/fstab.ugly
108    for i in $old_eliloconf $old_fstab ; do
109    LogIt "Restoring $i"
110    [ -f "$i.prehack" ] && cp $i.prehack $i -f
111    done
112}
113
114
115WhatIsFirstDriveCalled() {
116    cut -d' ' -f1 /tmp/mountlist.txt \
117| sed s/[0-9]// | sed s/[0-9]// \
118| sort -u | head -n 1
119}
120
121
122# --------------------------------- main -------------------------------
123
124LogIt "stabelilo-me --- starting"
125LocateOldFstab
126LocateOldElilo
127old_mountlist=/tmp/mountlist.original
128new_mountlist=/tmp/mountlist.txt
129QuitIfNotFound $old_mountlist
130QuitIfNotFound $new_mountlist
131QuitIfNotFound $old_fstab
132QuitIfNotFound $old_eliloconf
133LogIt "OK so far: I've found all the files I need." 2
134
135MakeBackups
136
137new_fstab=/mnt/RESTORING/etc/fstab.NEW
138[ ! -e "$new_fstab" ] && new_fstab=/mnt/RESTORING/etc/fstab
139new_eliloconf=/mnt/RESTORING/etc/elilo.conf.NEW
140[ ! -e "$new_eliloconf" ] && new_eliloconf=/mnt/RESTORING/etc/elilo.conf
141
142LogIt "Modifying fstab..." 2
143outval=0
144hack-fstab $old_mountlist $old_fstab $new_mountlist $new_fstab
145res=$?
146if [ "$res" -ne "0" ] ; then
147    echo "Warning - hack-fstab failed"
148    outval=$(($outval+$res))
149fi
150   
151LogIt "Modifying elilo.conf. Please wait..." 2
152hack-elilo $old_mountlist $old_fstab $old_liloconf $new_mountlist $new_fstab $new_liloconf
153res=$?
154outval=$(($outval+$res))
155if [ "$outval" -ne "0" ] ; then
156    LogIt "Fstab and/or elilo modifications failed" 3
157#    RestoreBackups
158else
159    LogIt "Modifications succeeded." 2
160    LogIt "Copying over $old_fstab" 2
161    cp -f $new_fstab $old_fstab
162    outval=$(($outval+$?))
163    LogIt "Copying over $old_eliloconf" 2
164    cp -f $new_liloconf $old_eliloconf
165    outval=$(($outval+$?))
166    if [ "$outval" -ne "0" ] ; then
167    LogIt "Modifications (copying) failed. Restoring from backups." 3
168    RestoreBackups
169    else
170    LogIt "Fstab and elilo files modified ok." 2
171    fi
172    cd $where_they_live
173    cd ..
174fi
175
176if [ "$outval" -ne "0" ] ; then
177    LogIt "Error(s) occurred during elilo/fstab processing." 3
178    LogIt "Restoring originals." 3
179    RestoreBackups
180else
181    LogIt "/etc/fstab and /etc/elilo.conf were modified ok." 3
182fi
183LogIt "stabelilo-me --- leaving"
184exit $outval
185
186
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