[1] | 1 | #!/bin/sh
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[1315] | 2 | #
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| 3 | # $Id: hack-lilo 1315 2007-04-16 14:13:59Z bruno $
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| 4 | #
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[1] | 5 |
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| 6 |
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| 7 | GetDevFromLine() {
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| 8 | echo "$1" | cut -d'=' -f2 | sed s/' '//
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| 9 | }
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| 10 |
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| 11 |
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| 12 | GetOldFstabMountpoint() {
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| 13 | local res
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[275] | 14 | res=`tr -s '\t' ' ' < $old_fstab | grep "$1" | cut -d' ' -f2`
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[1] | 15 | # echo "old_fstab = $old_fstab" >> /dev/stderr
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| 16 | if [ "$res" = "" ] ; then
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| 17 | # echo "OK, resB" >> /dev/stderr
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[275] | 18 | res=`tr -s '\t' ' ' < $old_mountlist | grep " $1 " | cut -d' ' -f1`
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[1] | 19 | fi
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| 20 | echo "$res"
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| 21 | }
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| 22 |
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| 23 |
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| 24 | GetNewFstabMountpoint() {
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| 25 | for i in fd0 fd0u1722 fd0h1440 fd0H1440 cdrom cdrw cdrom2 ; do
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| 26 | if [ "$1" = "/dev/$i" ] ; then
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| 27 | echo "/dev/$i"
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| 28 | return
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| 29 | fi
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| 30 | done
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| 31 | old_mountpoint=`GetOldFstabMountpoint $1`
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| 32 | # echo "old_mountpoint = $old_mountpoint" >> /dev/stderr
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[275] | 33 | new_mountpoint=`tr -s '\t' ' ' < $new_mountlist | grep " $old_mountpoint" | cut -d' ' -f1`
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[1] | 34 | if [ "$new_mountpoint" = "" ] ; then
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[275] | 35 | mtpt=`tr -s '\t' ' ' < $new_mountlist | grep " $old_mountpoint " | cut -d' ' -f2`
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| 36 | dev=`tr -s '\t' ' ' < $new_mountlist | grep " $mtpt " | cut -d' ' -f1`
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[1] | 37 | # echo "NEW_MP (A) = $dev" >> /dev/stderr
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| 38 | # else
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| 39 | # echo "NEW_MP (B) = $new_mountpoint" >> /dev/stderr
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| 40 | fi
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| 41 | }
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| 42 |
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| 43 |
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| 44 |
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| 45 | ProcessBigHack() {
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| 46 | local incoming dev newdev col2 col1_new
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| 47 | incoming="$1"
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| 48 | # echo "incoming = $1" >> /dev/stderr
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| 49 | dev=`GetDevFromLine "$incoming"`
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| 50 | # GetOldFstabMountpoint $dev
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| 51 | newdev=`GetNewFstabMountpoint $dev`
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| 52 | if [ ! "$newdev" ] ; then
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[273] | 53 | col2=`grep "$dev " $old_mountlist | cut -d' ' -f2`
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| 54 | col1_new=`grep " $col2 " $new_mountlist | cut -d' ' -f1`
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[1] | 55 | newdev="$col1_new"
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| 56 | if [ ! "$newdev" ] ; then
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| 57 | newdev=$dev
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| 58 | fi
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| 59 | fi
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[273] | 60 | # old_fstab_line=`grep "$dev" $new_fstab`
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[1] | 61 | [ "$2" = "other" ] || echo -e -n "\t"
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| 62 | echo -e "$2=$newdev"
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| 63 | echo "$newdev" >> $bootlistfile
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| 64 | }
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| 65 |
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| 66 | ProcessOther() {
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| 67 | ProcessBigHack "$1" "other"
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| 68 | }
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| 69 |
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| 70 |
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| 71 | ProcessRoot() {
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| 72 | ProcessBigHack "$1" "root"
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| 73 | }
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| 74 |
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| 75 |
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| 76 |
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| 77 | ProcessLilo() {
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| 78 | local incoming bonks blanklines
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| 79 | read incoming
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| 80 | bonks=0
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| 81 | blanklines=0
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| 82 | while [ "$blanklines" -lt "5" ] ; do
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| 83 | if [ "$incoming" = "" ] ; then
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| 84 | blanklines=$(($blanklines+1))
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| 85 | read incoming
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| 86 | continue
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| 87 | fi
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| 88 | blanklines=0
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| 89 | if [ "`echo "$incoming" | grep "#"`" != "" ] ; then
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| 90 | echo "$incoming"
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| 91 | elif [ "`echo "$incoming" | grep "other.*="`" != "" ] ; then
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| 92 | ProcessOther "$incoming"
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| 93 | bonks=$(($bonks+1))
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| 94 | elif [ "`echo "$incoming" | grep "root.*="`" != "" ] ; then
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| 95 | ProcessRoot "$incoming"
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| 96 | bonks=$(($bonks+1))
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| 97 | elif [ "`echo "$incoming" | grep "image.*="`" != "" ] ; then
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| 98 | bonks=$(($bonks+1))
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| 99 | echo "$incoming"
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| 100 | else
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| 101 | if [ "$bonks" -gt "0" ] && [ "`echo "$incoming" | grep "image"`" = "" ] ; then
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| 102 | echo -e -n "\t"
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| 103 | fi
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| 104 | echo "$incoming"
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| 105 | fi
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| 106 | read incoming
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| 107 | done
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| 108 | }
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| 109 |
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| 110 |
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| 111 | # ------------------ main ------------------
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| 112 |
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| 113 | LogIt "hack-lilo --- starting"
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| 114 |
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| 115 | bootlistfile=/tmp/partitions-to-make-bootable.txt
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| 116 | > $bootlistfile
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| 117 |
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| 118 | if [ "$#" -ne "6" ] ; then
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| 119 | LogIt "hack-lilo <old mountlist> <old fstab> <old lilo> <new mountlist> <new fstab> <new lilo>" 1
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| 120 | LogIt "NB: the new lilo file is outgoing; all others are incoming." 1
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| 121 | exit 1
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| 122 | fi
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| 123 |
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| 124 | old_mountlist=$1
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| 125 | old_fstab=$2
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| 126 | old_lilo=$3
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| 127 | new_mountlist=$4
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| 128 | new_fstab=$5
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| 129 | outfile=$6
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| 130 |
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| 131 | > $outfile
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| 132 | ProcessLilo < $old_lilo >> $outfile
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| 133 | chmod 600 $outfile
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[273] | 134 | sort -u $bootlistfile -o $bootlistfile
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[1] | 135 |
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| 136 | #------ disabled 12/10/01 (doesn't do anything anyway *g*)
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| 137 | #make-me-bootable $bootlistfile > /tmp/make-me-bootable.log 2> /tmp/make-me-bootable.log
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| 138 |
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| 139 | LogIt "hack-lilo --- leaving"
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| 140 | exit 0
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