1 | #!/bin/sh |
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2 | # |
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3 | # |
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4 | # 2003/04/09 |
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5 | # - changed new_* paths from /tmp to /mnt/RESTORING/etc |
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6 | # |
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7 | # |
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8 | # created in mid-2002? |
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9 | ###################################################################### |
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10 | |
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11 | |
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12 | |
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13 | QuitIfNotFound() { |
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14 | if [ ! -f "$1" ] ; then |
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15 | LogIt "(stablilo-me) Where's $1? I cannot continue." 1 |
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16 | exit 1 |
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17 | fi |
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18 | } |
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19 | |
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20 | |
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21 | |
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22 | |
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23 | FindLiloDir() { |
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24 | list=`find / | grep -name lilo.conf` |
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25 | } |
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26 | |
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27 | |
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28 | |
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29 | LocateOldFstab() { |
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30 | old_fstab="" |
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31 | old_liloconf="" |
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32 | if [ -f "/mnt/RESTORING/etc/fstab" ] ; then |
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33 | LogIt "No need for fstab search." 2 |
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34 | # fstab_list=/mnt/RESTORING/etc/fstab |
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35 | old_fstab=/mnt/RESTORING/etc/fstab |
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36 | old_liloconf=/mnt/RESTORING/etc/lilo.conf |
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37 | return 0 |
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38 | elif [ -f "/mnt/cdrom/archives/CUCKOO" ] ; then |
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39 | LogIt "Because I'm cuckoo, I'll stop searching." 2 |
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40 | return 1 |
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41 | else |
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42 | LogIt "Looking for fstab. Please wait." 2 |
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43 | fstab_list=`find /mnt/RESTORING -name fstab 2> /dev/null` |
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44 | fi |
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45 | where_they_live="" |
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46 | for curr_fstab in $fstab_list ; do |
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47 | curr_dir=`echo $curr_fstab | gawk '{i=index($0,"/fstab");print substr($0,0,i-1);}'` |
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48 | resA=$? |
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49 | curr_inetd=`find $curr_dir -name inetd.conf | grep -v "linuxconf"` |
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50 | resB=$? |
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51 | if [ "$resA" -eq "0" ] ; then |
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52 | if [ "$where_they_live" != "" ] ; then |
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53 | LogIt "Two directories found! One is $where_they_live, the other $curr_dir" 1 |
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54 | LogIt "I don't know which to choose. I'll abort the search." 1 |
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55 | return 1 |
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56 | fi |
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57 | where_they_live=$curr_dir |
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58 | fi |
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59 | done |
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60 | if [ "$where_they_live" = "" ] ; then |
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61 | LogIt "Cannot find any folder which holds fstab _and_ inetd.conf" 1 |
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62 | return 1 |
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63 | fi |
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64 | old_liloconf=$where_they_live/lilo.conf |
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65 | old_fstab=$where_they_live/fstab |
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66 | LogIt "LILO and fstab found." 2 |
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67 | return 0 |
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68 | } |
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69 | |
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70 | |
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71 | |
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72 | MakeBackups() { |
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73 | LogIt "Backing up original files before modifying them..." 2 |
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74 | for i in $old_liloconf $old_fstab ; do |
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75 | LogIt "Backing up $i" |
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76 | [ -f "$i" ] && cp $i $i.prehack -f |
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77 | done |
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78 | } |
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79 | |
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80 | |
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81 | RestoreBackups() { |
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82 | LogIt "Restoring original versions of modified files..." 2 |
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83 | cp -f $old_liloconf /tmp/lilo.conf.ugly |
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84 | cp -f $old_fstab /tmp/fstab.ugly |
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85 | for i in $old_liloconf $old_fstab ; do |
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86 | LogIt "Restoring $i" |
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87 | [ -f "$i.prehack" ] && cp $i.prehack $i -f |
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88 | done |
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89 | } |
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90 | |
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91 | |
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92 | WhatIsFirstDriveCalled() { |
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93 | cut -d' ' -f1 /tmp/mountlist.txt \ |
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94 | | sed s/[0-9]// | sed s/[0-9]// \ |
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95 | | sort -u | head -n 1 |
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96 | } |
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97 | |
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98 | |
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99 | # --------------------------------- main ------------------------------- |
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100 | |
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101 | LogIt "stablilo-me --- starting" |
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102 | LocateOldFstab |
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103 | old_mountlist=/tmp/mountlist.original |
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104 | new_mountlist=/tmp/mountlist.txt |
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105 | QuitIfNotFound $old_mountlist |
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106 | QuitIfNotFound $new_mountlist |
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107 | QuitIfNotFound $old_fstab |
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108 | QuitIfNotFound $old_liloconf |
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109 | LogIt "OK so far: I've found all the files I need." 2 |
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110 | |
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111 | MakeBackups |
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112 | |
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113 | new_fstab=/mnt/RESTORING/etc/fstab.NEW |
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114 | [ ! -e "$new_fstab" ] && new_fstab=/mnt/RESTORING/etc/fstab |
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115 | new_liloconf=/mnt/RESTORING/etc/lilo.conf.NEW |
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116 | [ ! -e "$new_liloconf" ] && new_liloconf=/mnt/RESTORING/etc/lilo.conf |
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117 | |
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118 | LogIt "Modifying fstab..." 2 |
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119 | outval=0 |
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120 | hack-fstab $old_mountlist $old_fstab $new_mountlist $new_fstab |
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121 | res=$? |
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122 | if [ "$res" -ne "0" ] ; then |
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123 | echo "Warning - hack-fstab failed" |
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124 | outval=$(($outval+$res)) |
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125 | fi |
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126 | |
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127 | LogIt "Modifying lilo.conf. Please wait..." 2 |
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128 | hack-lilo $old_mountlist $old_fstab $old_liloconf $new_mountlist $new_fstab $new_liloconf |
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129 | res=$? |
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130 | outval=$(($outval+$res)) |
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131 | if [ "$outval" -ne "0" ] ; then |
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132 | LogIt "Fstab and/or lilo modifications failed" 3 |
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133 | # RestoreBackups |
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134 | else |
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135 | LogIt "Modifications succeeded." 2 |
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136 | LogIt "Copying over $old_fstab" 2 |
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137 | cp -f $new_fstab $old_fstab |
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138 | outval=$(($outval+$?)) |
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139 | LogIt "Copying over $old_liloconf" 2 |
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140 | cp -f $new_liloconf $old_liloconf |
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141 | outval=$(($outval+$?)) |
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142 | if [ "$outval" -ne "0" ] ; then |
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143 | LogIt "Modifications (copying) failed. Restoring from backups." 3 |
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144 | RestoreBackups |
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145 | else |
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146 | LogIt "Fstab and lilo files modified ok." 2 |
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147 | fi |
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148 | cd $where_they_live |
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149 | cd .. |
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150 | LogIt "Running lilo from `pwd`" 2 |
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151 | cd /mnt/RESTORING |
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152 | lilo -r `pwd` 2> /tmp/lilo.log.mondo |
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153 | if [ "$?" -ne "0" ] ; then |
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154 | lilo -L -r `pwd` 2> /tmp/lilo.log.mondo |
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155 | fi |
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156 | if [ "$?" -ne "0" ] ; then |
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157 | LogIt "LILO failed." 3 |
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158 | cat /tmp/lilo.log.mondo |
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159 | outval=$(($outval+1)) |
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160 | else |
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161 | LogIt "LILO ran ok." 2 |
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162 | fi |
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163 | fi |
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164 | |
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165 | if [ "$outval" -ne "0" ] ; then |
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166 | LogIt "Error(s) occurred during lilo/fstab processing." 3 |
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167 | LogIt "Restoring originals." 3 |
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168 | RestoreBackups |
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169 | else |
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170 | LogIt "/etc/fstab and /etc/lilo.conf were modified ok. LILO ran ok." 3 |
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171 | fi |
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172 | LogIt "stablilo-me --- leaving" |
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173 | exit $outval |
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174 | |
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175 | |
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