mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-01 08:27:59 +00:00
added default answers
changed units from sectors to cylinders
This commit is contained in:
Andrew Moore
parent
12a53a9e4d
commit
104464e053
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=307
@ -30,24 +30,29 @@ OPSYSTEM=FreeBSD
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echo "Welcome to ${OPSYSTEM}."
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echo ""
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echo "This program is designed to help you put ${OPSYSTEM} on your hard disk,"
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echo "in a simple and rational way. You'll be asked several questions,"
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echo "and it would probably be useful to have your disk's hardware"
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echo "This program is designed to help put ${OPSYSTEM} on a hard disk,"
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echo "in a simple and rational way. We'll ask you several questions,"
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echo "and it would probably be useful to have a disk's hardware"
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echo "manual, the installation notes, and a calculator handy."
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echo ""
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echo "In particular, you will need to know some reasonably detailed"
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echo "information about your disk's geometry, because there is currently"
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echo "no way this this program can figure that information out."
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echo "In particular, we need to know some reasonably detailed"
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echo "information about the disk's geometry, because there is currently"
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echo "no way we can figure out this information by ourselves."
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echo ""
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echo "As with anything which modifies your hard drive's contents, this"
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echo "program can cause SIGNIFICANT data loss, and you are advised"
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echo "to make sure your hard drive is backed up before beginning the"
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echo "installation process."
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echo "As with anything which modifies a hard drive's contents, this"
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echo "program can cause SIGNIFICANT data loss, and we strongly recommend"
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echo "making sure that the hard drive is backed up before going further with"
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echo "the installation process."
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echo ""
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echo -n "Proceed with installation? [n] "
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read resp
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echo -n "Proceed with installation? [y] "
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read resp junk
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if [ "$resp" = "" ]; then
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resp=y
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fi
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echo $resp
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case $resp in
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y*|Y*)
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echo
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echo "Cool! Let's get to it..."
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;;
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*)
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@ -64,65 +69,110 @@ drivename=wd0
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drivetype=wd
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sect_fwd=""
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echo ""
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echo "Drive types can be ESDI, SCSI, ST506, or IDE."
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echo -n "Drive type? "
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read type
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echo "First, we need to know the drive type. This can be can be one of"
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echo "ESDI, SCSI, ST506, or IDE."
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echo -n "Drive type? [IDE] "
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read type junk
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if [ "$type" = "" ]; then
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type=IDE
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fi
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echo $type
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case "$type" in
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esdi|ESDI|st506|ST506)
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e*|E*|st*|ST*)
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echo -n "Does it support _automatic_ sector remapping? [y] "
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read remap
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read remap junk
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case "$remap" in
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n*|N*)
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sect_fwd="sf:"
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;;
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esac
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;;
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ide|IDE)
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i*|I*)
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type=ST506
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;;
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scsi|SCSI)
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sc*|SC*)
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drivename=sd0
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drivetype=sd
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type=SCSI
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rotdelay="-d 0"
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;;
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*)
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echo "Unknown type. Assuming ST506 with automatic sectoring..."
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type=ST506
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;;
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esac
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echo ""
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echo "Disk is of type $drivetype"
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echo "going to install on $drivename..."
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echo "Disk is of device type $drivetype."
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echo "Installing on device /dev/$drivename..."
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echo ""
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echo -n "Label name (what kind of disk is it, one word please)? "
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read name
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echo "Now we want to build a data base entry in /etc/disktab describing"
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echo "the geometry of the /dev/$drivename disk. The name of the entry"
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echo "should be descriptive of the disk's type and model. For example,"
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echo "a Maxtor IDE, model 7080 disk might be named \`maxtor7080'."
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echo -n "Disk label name (one word, please)? [mfr_model] "
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read name junk
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if [ "$name" = "" ]; then
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name=mfr_model
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fi
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echo $name
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echo ""
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echo -n "Number of bytes per disk sector? [512] "
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read bytes_per_sect
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if [ "$bytes_per_sect" = "" ]; then
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bytes_per_sect=512
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fi
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echo $bytes_per_sect
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echo ""
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echo -n "Number of disk cylinders? "
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echo -n "Total number of disk cylinders? [1024] "
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read cyls_per_disk
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if [ "$cyls_per_disk" = "" ]; then
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cyls_per_disk=1024
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fi
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echo $cyls_per_disk
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echo ""
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echo -n "Number of disk heads? "
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echo -n "Number of disk heads (i.e., tracks/cylinder)? [12] "
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read tracks_per_cyl
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if [ "$tracks_per_cyl" = "" ]; then
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tracks_per_cyl=12
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fi
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echo $tracks_per_cyl
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echo ""
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echo -n "Number of disk sectors? "
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echo -n "Number of disk sectors (i.e., sectors/track)? [36] "
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read sects_per_track
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if [ "$sects_per_track" = "" ]; then
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sects_per_track=36
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fi
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echo $sects_per_track
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echo ""
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cylindersize=`expr $sects_per_track \* $tracks_per_cyl`
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disksize=`expr $cylindersize \* $cyls_per_disk`
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echo "Disk has a total of $disksize $bytes_per_sect byte sectors"
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echo "For greater efficiency, partitions should begin and end on cylinder"
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echo "boundaries. Cylinder size (in $bytes_per_sect byte sectors) on this"
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echo "disk is $cylindersize. Choose multiples of this value."
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echo ""
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echo -n "Size of ${OPSYSTEM} portion of disk (in $bytes_per_sect byte sized sectors)? "
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read partition
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mb_sect=`expr 1024 \* 1024 / $bytes_per_sect`
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mb_per_disk=`expr $disksize / $mb_sect`
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echo "Disk has a total of $mb_per_disk Mb."
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echo "For greater efficiency, partitions should begin and end on cylinder"
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echo "boundaries. And there should be at least two of them: one for the root"
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echo "filesystem and one for the /usr filesystem. If you know the size NN"
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echo "in Megabytes (Mb) of a partition you want, then use the following formula"
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echo "to determine the number NC of cylinders to use:"
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echo " NC = integer { ( NN * $mb_sect ) / $cylindersize }"
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echo -n "Total size of the ${OPSYSTEM} portion of the disk (in cylinders)? [${cyls_per_disk}] "
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read partition junk
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if [ "$partition" = "" ]; then
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partition=$cyls_per_disk
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fi
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echo $partition
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partition=`expr $partition \* $cylindersize`
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part_offset=0
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if [ $partition -lt $disksize ]; then
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echo -n "Offset of ${OPSYSTEM} portion of disk (in $bytes_per_sect byte sized sectors) "
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read part_offset
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echo ""
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echo -n "Offset from beginning of the disk of first ${OPSYSTEM} partition (in cylinders)? [0] "
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read part_offset junk
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if [ "$part_offset" = "" ]; then
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part_offset=0
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fi
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echo $part_offset
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fi
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part_offset=`expr $part_offset \* $cylindersize`
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badspacesec=0
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if [ "$sect_fwd" = "sf:" ]; then
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badspacecyl=`expr $sects_per_track + 126`
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@ -135,15 +185,28 @@ if [ "$sect_fwd" = "sf:" ]; then
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fi
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whats_left=`expr $partition - $badspacesec`
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cyl_left=`expr $whats_left / $cylindersize`
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mb_left=`expr $whats_left / $mb_sect`
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echo ""
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echo "There are $whats_left sectors ($cyl_left cylinders) left to allocate"
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echo "There are $mb_left Mb ($cyl_left cylinders) left to allocate."
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echo ""
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# set default root partition to 15MB
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part_size=`expr \( 15 \* $mb_sect \) / $cylindersize`
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if [ $part_size -gt $cyl_left ]; then
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part_size=$cyl_left
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fi
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echo "The root partition is usually no larger than about 15 Mb, and sometimes as"
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echo "small as 7 or 8 Mb."
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root=0
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while [ $root -eq 0 ]; do
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echo -n "Root partition size (in $bytes_per_sect byte sized sectors)? "
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echo -n "Root partition size (in cylinders)? [${part_size}] "
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read root
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if [ "$root" = "" ]; then
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root=$part_size
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fi
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echo $root
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case $root in
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[1-9]*)
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root=`expr $root \* $cylindersize`
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total=$root
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if [ $total -gt $whats_left ]; then
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echo Total is greater than remaining free space
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@ -159,23 +222,58 @@ while [ $root -eq 0 ]; do
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done
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root_offset=$part_offset
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whats_left=`expr $partition - $part_used`
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cyl_left=`expr $whats_left / $cylindersize`
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mb_left=`expr $whats_left / $mb_sect`
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echo ""
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minswap=`expr 8192 \* 1024 / $bytes_per_sect`
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echo "We can build the root filesystem with block/fragment sizes of either"
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echo " 1) 4k/512, to save disk space at the expense of speed, or"
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echo " 2) 8k/1k for speed at the expense of disk space."
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echo -n "Which blocking factor should we use for the root filesystem? [2] "
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read blocking_factor
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if [ "$blocking_factor" = "" ]; then
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blocking_factor=2
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fi
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echo $blocking_factor
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fragsize=`expr $bytes_per_sect \* $blocking_factor`
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blocksize=`expr $bytes_per_sect \* $blocking_factor \* 8`
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minswap=`expr 8 \* $mb_sect`
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min_cyl=`expr $minswap / $cylindersize`
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swap=0
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while [ $swap -eq 0 ]; do
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echo "$whats_left sectors remaining in ${OPSYSTEM} portion of disk"
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echo "Minimum swap space is $minswap."
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echo "Recomended is 2 x physical memory / $bytes_per_sect"
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echo -n "Swap partition size (in $bytes_per_sect byte sized sectors)? "
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read swap
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case $swap in
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echo
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echo "$mb_left Mb ($cyl_left cylinders) remaining in ${OPSYSTEM}"
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echo "portion of disk."
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echo
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echo "Minimum swap space is $min_cyl cylinders."
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echo "If your RAM size is NR Mb, then the recomended swap size NS (in cylinders)"
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echo "for running X is:"
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echo " NS = integer { ( 2.1 x NR x $mb_sect ) / ${cylindersize} }"
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# guess memory size
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mb_ram=16
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part_size=`expr \( 21 \* $mb_ram \* $mb_sect \) / 10`
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part_size=`expr $part_size / ${cylindersize}`
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# but not swap size more than 10% of disk size...
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swap_quot=`expr $mb_left / $mb_ram`
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if [ $swap_quot -lt 10 ]; then
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part_size=$min_cyl
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fi
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echo -n "Swap partition size (in cylinders)? [${part_size}] "
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read swap_cyl junk
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if [ "$swap_cyl" = "" ]; then
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swap_cyl=$part_size
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fi
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echo $swap_cyl
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case $swap_cyl in
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[1-9]*)
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swap=`expr $swap_cyl \* $cylindersize`
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if [ $swap -gt $whats_left ]; then
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echo "Swap size is greater than remaining free space"
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swap=0
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fi
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if [ $swap -lt $minswap ]; then
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echo "Swap space must be greater than $minswap"
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if [ $swap_cyl -lt $min_cyl ]; then
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echo "Swap space must be greater than $min_cyl"
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swap=0
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fi
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;;
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@ -185,17 +283,8 @@ while [ $swap -eq 0 ]; do
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esac
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done
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echo ""
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echo "A blocking factor of 1 builds 4k/512 file systems,"
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echo "a blocking factor of 2 builds 8k/1k file systems."
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echo -n "What blocking factor should be used for the filesystem? [1] "
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read blocking_factor
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if [ "$blocking_factor" = "" ]; then
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blocking_factor=1
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fi
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swap_offset=`expr $root_offset + $root`
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part_used=`expr $part_used + $swap`
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fragsize=`expr $bytes_per_sect \* $blocking_factor`
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blocksize=`expr $bytes_per_sect \* $blocking_factor \* 8`
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mount -u /dev/fd0a /
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echo "" >/etc/disktab
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echo "$name|${OPSYSTEM} installation generated:\\" >>/etc/disktab
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@ -210,21 +299,29 @@ echo " :pc#${partition}:oc#${part_offset}:\\" >>/etc/disktab
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ename="";fname="";gname="";hname=""
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echo ""
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echo "You will now have to enter information about any other partitions"
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echo "to be created in the ${OPSYSTEM} portion of the disk. This process will"
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echo "be complete when you've filled up all remaining space in the ${OPSYSTEM}"
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echo "Now we enter information about any other partitions and filesystems"
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echo "to be created in the ${OPSYSTEM} portion of the disk. This process"
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echo "is complete when we've filled up all remaining space in the ${OPSYSTEM}"
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echo "portion of the disk."
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while [ $part_used -lt $partition ]; do
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part_size=0
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whats_left=`expr $partition - $part_used`
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cyl_left=`expr $whats_left / $cylindersize`
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mb_left=`expr $whats_left / $mb_sect`
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while [ $part_size -eq 0 ]; do
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echo ""
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echo "$whats_left sectors remaining in ${OPSYSTEM} portion of disk"
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echo -n "Next partition size (in $bytes_per_sect byte sized sectors)? "
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read part_size
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echo "$mb_left Mb ($cyl_left cylinders) remaining in ${OPSYSTEM} portion of disk."
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echo
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echo -n "Next partition size (in cylinders)? [${cyl_left}] "
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read part_size junk
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if [ "$part_size" = "" ]; then
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part_size=$cyl_left
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fi
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echo $part_size
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case $part_size in
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[1-9]*)
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part_size=`expr $part_size \* $cylindersize`
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total=`expr $part_used + $part_size`
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if [ $total -gt $partition ]; then
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echo Total is greater than partition size
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@ -233,8 +330,14 @@ while [ $part_used -lt $partition ]; do
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part_used=$total
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part_name=""
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while [ "$part_name" = "" ]; do
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echo -n "Mount point (no leading / please)? "
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read part_name
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echo
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echo -n "On which directory should this filesystem be mounted? [usr] "
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read part_name junk
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if [ "$part_name" = "" ]; then
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part_name=usr
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fi
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part_name=`expr "$part_name" : '/*\(.*\)'`
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echo $part_name
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done
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fi
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;;
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@ -243,6 +346,18 @@ while [ $part_used -lt $partition ]; do
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;;
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esac
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done
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echo
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echo "We can build this filesystem with block/fragment sizes of either:"
|
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echo " 1) 4k/512, to save disk space at the expense of speed, or"
|
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echo " 2) 8k/1k for speed at the expense of disk space."
|
||||
echo -n "Which blocking factor should we use for this filesystem? [1] "
|
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read blocking_factor junk
|
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if [ "$blocking_factor" = "" ]; then
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blocking_factor=1
|
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fi
|
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echo $blocking_factor
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fragsize=`expr $bytes_per_sect \* $blocking_factor`
|
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blocksize=`expr $bytes_per_sect \* $blocking_factor \* 8`
|
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if [ "$ename" = "" ]; then
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ename=$part_name
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offset=`expr $part_offset + $root + $swap`
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@ -274,17 +389,18 @@ cat /etc/disktab
|
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sync
|
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|
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echo ""
|
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echo "OK! THIS IS YOUR LAST CHANCE!!!"
|
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echo -n "Are you sure you want this stuff installed on your hard drive? (yes/no) "
|
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echo "OK! THIS IS THE LAST CHANCE!!! Data on the hard disk wil be lost."
|
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echo -n "Are you sure you want to install on the hard drive? (yes/no) "
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answer=""
|
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while [ "$answer" = "" ]; do
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read answer
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||||
read answer junk
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||||
echo $answer
|
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case $answer in
|
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yes|YES)
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Yes|yes|YES)
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echo ""
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||||
echo "OK! Here we go..."
|
||||
;;
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no|NO)
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||||
No|no|NO)
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echo ""
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echo "OK, then. enter 'halt' to halt the machine."
|
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echo "Once the machine has halted, remove the floppy,"
|
||||
@ -292,7 +408,8 @@ while [ "$answer" = "" ]; do
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||||
exit
|
||||
;;
|
||||
*)
|
||||
echo -n "I want a yes or no answer... well? "
|
||||
echo "Please spell out either of \`yes' or \`no'..."
|
||||
echo -n "Install on the hard disk? (yes/no) "
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answer=
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||||
;;
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esac
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@ -342,21 +459,22 @@ if [ "$hname" != "" ]; then
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fi
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echo ""
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echo -n "Verbose installation? [n] "
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read resp
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#echo -n "Verbose installation? [n] "
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#read resp
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#
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#case $resp in
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# y*)
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||||
# cpioverbose=v
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||||
# ;;
|
||||
# *)
|
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# cpioverbose=
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# ;;
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#esac
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||||
echo Copying to disk...
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||||
cd /
|
||||
case $resp in
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||||
y*)
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||||
cpioverbose=v
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||||
;;
|
||||
*)
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||||
cpioverbose=
|
||||
;;
|
||||
esac
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||||
|
||||
cat filelist | cpio -pdalmu${cpioverbose} /mnt
|
||||
cat filelist | cpio -pdalmuv /mnt
|
||||
#cat filelist | cpio -pdalmu${cpioverbose} /mnt
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||||
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||||
cd /mnt
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@ -384,10 +502,11 @@ export TERM
|
||||
echo ""
|
||||
echo "Insert second installation floppy in drive and"
|
||||
echo -n "enter that drive's number (e.g. 0 or 1): [0]"
|
||||
read driveno
|
||||
read driveno junk
|
||||
if [ "\$driveno" = "" ]; then
|
||||
driveno=0
|
||||
fi
|
||||
echo $driveno
|
||||
mount -o ro /dev/fd\${driveno}a /mnt
|
||||
cd /mnt
|
||||
install
|
||||
@ -395,11 +514,19 @@ EOF
|
||||
|
||||
sync
|
||||
|
||||
echo "The next step: reboot from the kernel copy disk, copy a"
|
||||
echo "kernel to your hard disk (to partition ${drivename}a), then reboot"
|
||||
echo "from the hard disk."
|
||||
echo ""
|
||||
echo "The next step: reboot from the kernel-copy disk, copy a kernel"
|
||||
echo "to the hard disk, and finally reboot from the hard disk."
|
||||
echo ""
|
||||
echo "Enter 'halt' to halt the machine."
|
||||
echo "Once the machine has halted, replace the floppy in the disk drive"
|
||||
echo "with the kernel-copy disk that you originally booted from."
|
||||
echo "Once you have done that, press any key to reboot."
|
||||
echo "To do this, enter 'halt' now to halt the machine. After it"
|
||||
echo "announces that it has halted, remove the floppy from the drive"
|
||||
echo "and insert the kernel-copy disk that was booted before."
|
||||
echo "Press any key to reboot."
|
||||
echo ""
|
||||
echo "When prompted to insert the file system floppy, this time just"
|
||||
echo "hit RETURN without changing floppies. If all goes well, you can"
|
||||
echo "enter the command \`copy' at the prompt to copy the kernel to the"
|
||||
echo "hard disk. When asked for which partition to copy to, enter to"
|
||||
echo "\`${drivename}a' (without the quotes)."
|
||||
echo ""
|
||||
echo "Okay, that's all for now. I'm waiting for you to enter \`halt'..."
|
||||
|
||||
Loading…
Reference in New Issue
Block a user