1020 lines
29 KiB
Bash
Executable File
1020 lines
29 KiB
Bash
Executable File
#!/bin/sh
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# install1.fs disk 'install'
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#
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# Currently, no method for checking to see if the designated disk type is
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# already in /etc/disktab. You can edit it out of the file after installation.
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#
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PATH=/sbin:/bin:/usr/bin:/usr/sbin:.
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export PATH
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OPSYSTEM=FreeBSD
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OPSYSID=165
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ROOTMIN=7
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SWAPMIN=8
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USRMIN=7
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DISKMIN=`expr $ROOTMIN + $SWAPMIN + 1`
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DEFBLOCKING=2
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DEFSECT=17
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DEFHEAD=12
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DEFCYLN=1024
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RUN_FDISK=""
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DOS1_ID=1
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DOS2_ID=4
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DOS3_ID=6
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set_arbitrary_defaults() {
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cyls_per_disk=$DEFCYLN
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tracks_per_cyl=$DEFHEAD
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sects_per_track=$DEFSECT
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unused_last_part=3
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part_cnt=4
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}
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get_fdisk_data() {
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cyls_per_disk=
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part_id=
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got_sysid=
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part_cnt=0
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sysid_cnt=0
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have_opsys_part=
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have_dos_part=
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unused_last_part=
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extent_max=0
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extent_max_part=
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fdisk /dev/r${drivename}d >fdisk.out 2>fdisk.err
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if [ $? -gt 0 ]; then
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echo "Can't open /dev/r${drivename}d for reading!"
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set_arbitrary_defaults
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>fdisk.out
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>fdisk.err
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return 2
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elif [ -s fdisk.err ]; then
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echo "Disk doesn't appear to be initialized..."
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no_part_table=1
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fi
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while read data; do
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if [ ! "$cyls_per_disk" ]; then
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cyls_per_disk=`expr "$data" : '[^=]*=\([0-9]*\)'`
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tracks_per_cyl=`expr "$data" : '[^=]*=[^=]*=\([0-9]*\)'`
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sects_per_track=`expr "$data" : '[^=]*=[^=]*=[^=]*=\([0-9]*\)'`
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continue
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fi
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if [ "$got_sysid" ]; then
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start_part=`expr "$data" : '[^0-9]*\([0-9]*\)'`
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size_part=`expr "$data" : '[^0-9]*[0-9]*[^0-9]*\([0-9]*\)'`
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extent_part=`expr $start_part + $size_part`
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if [ $extent_part -gt $extent_max ]; then
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extent_max=$extent_part
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extent_max_part=$part_id
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fi
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eval start${part_id}=$start_part
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eval size${part_id}=$size_part
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sysid_cnt=`expr $sysid_cnt + 1`
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got_sysid=
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part_id=
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elif [ "$part_id" ]; then
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sysid=`expr "$data" : 'sysid \([0-9]*\)'`
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sysname=`expr "$data" : 'sysid[^(]*(\([^)]*\)'`
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if [ "$no_part_table" -o "$sysid" = "0" -o \
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"$(expr "$data" : '\(<UNUSED>\)')" = "<UNUSED>" ]; then
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unused_last_part=$part_id
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part_id=
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continue
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fi
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if [ "$sysid" = "$OPSYSID" ]; then
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have_opsys_part=$part_id
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elif [ ! "$have_dos_part" -a \( "$sysid" = "$DOS1_ID" -o \
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"$sysid" = "$DOS2_ID" -o "$sysid" = "$DOS3_ID" \) ]; then
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have_dos_part=$part_id
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fi
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eval sysid${part_id}=$sysid
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eval sysname${part_id}=\"$sysname\"
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got_sysid=1
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else
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part_id=`expr "$data" : 'The data[^0-9]*\([0-9]*\)'`
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beg_cyl=`expr "$data" : '[ ]*beg[^0-9]*\([0-9]*\)'`
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end_cyl=`expr "$data" : '[ ]*end[^0-9]*\([0-9]*\)'`
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if [ "$part_id" ]; then
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part_cnt=`expr $part_cnt + 1`
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elif [ "${beg_cyl}" -gt "${cyls_per_disk}" -o \
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"${end_cyl}" -gt "${cyls_per_disk}" ]; then
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no_part_table=1
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sysid_cnt=0
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have_opsys_part=0
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unused_last_part=`expr $part_cnt - 1`
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fi
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fi
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done <fdisk.out
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if [ ! "$cyls_per_disk" ]; then
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set_arbitrary_defaults
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return 2
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fi
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>fdisk.out
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>fdisk.err
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return 0
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}
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set_existing_part() {
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# Set existing partiton values as default (adjusting to cylinder boundaries)
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eval opsys_size=\$size${opsys_part}
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eval opsys_start=\$start${opsys_part}
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[ $opsys_size -eq 50000 ] && opsys_size=$disksize
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opsys_off=`expr $opsys_start / $cylindersize`
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opsys_adjusted=`expr $opsys_off \* $cylindersize`
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if [ $opsys_adjusted -lt $opsys_start -o $opsys_off -eq 0 ]; then
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opsys_off=`expr $opsys_off + 1`
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opsys_adjusted=`expr $opsys_off \* $cylindersize`
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opsys_size=`expr $opsys_size - $opsys_adjusted + $opsys_start`
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fi
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cyls_per_opsys=`expr $opsys_size / $cylindersize`
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RUN_FDISK="fdisk -u"
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}
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set_overwrite_part() {
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while :; do
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echo
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echo -n "Please specify partition to overwrite: [3] "
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read resp junk
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opsys_part=${resp:-3}
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if [ "$opsys_part" -ge 0 -a "$opsys_part" -le 3 ]; then
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break
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else
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echo
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echo "Partition must be in the range [0-3]"
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fi
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done
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set_existing_part
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}
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analyze_fdisk_data() {
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if [ "$part_cnt" -gt 0 ]; then
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echo
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echo "Partition Offset* Size* Name"
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echo "--------- ------ ---- ----"
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i=0
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while [ $i -lt $part_cnt ]; do
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pcyls=
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poff=
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eval psize=\$size${i}
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eval pstart=\$start${i}
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eval pname=\$sysname${i}
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[ "$psize" -eq 50000 ] && psize=$disksize
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if [ "$psize" ]; then
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poff=`expr $pstart / $cylindersize`
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padjusted=`expr $poff \* $cylindersize`
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if [ "$padjusted" -lt "$pstart" ]; then
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poff=`expr $poff + 1`
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padjusted=`expr $poff \* $cylindersize`
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psize=`expr $psize - $padjusted + $pstart`
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fi
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pcyls=`expr $psize / $cylindersize`
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fi
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echo -n "${i}"
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echo -n " ${poff:-0}"
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echo -n " ${pcyls:-0}"
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echo " ${pname:-(Unused)}"
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i=`expr $i + 1`
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done
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echo "* Sizes and offsets are in units of cylinders."
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fi
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# Case I: >1024 cylinders
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force_offset=
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if [ $cyls_per_disk -gt 1024 ]; then
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echo
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echo " WARNING: >1024 cylinders. On some hardware, this prevents"
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echo " ${OPSYSTEM} from sharing the disk with other operating systems."
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echo -n "Install ${OPSYSTEM} on entire disk, overwriting existing partitions? [n] "
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read resp junk
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case "$resp" in
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y*|Y*)
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RUN_FDISK=""
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force_offset=1
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opsys_off=0
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cyls_per_opsys=${cyls_per_disk}
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opsys_part=${unused_last_part:-3}
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return 0
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;;
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*)
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echo
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echo "If the number of disk cylinders does not exceed 1024, then ${OPSYSTEM}"
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echo "can be installed alongside other operating systems on a single disk."
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echo "Otherwise, it is system-dependent whether this will work or not."
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echo "In the worst case, ${OPSYSTEM} MUST be installed at the beginning of"
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echo "the disk, and existing partitions will be lost."
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echo
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echo "For now, we will assume that >1024 cylinders creates no problems..."
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# FALL THROUGH
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;;
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esac
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fi
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# Case II: no partitions used
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if [ $sysid_cnt -eq 0 ]; then
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echo
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echo " WARNING: partition table is either missing or corrupt."
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echo " Existing partitions will be lost."
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part_cnt=${part_cnt:-4}
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RUN_FDISK="overwrite"
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opsys_off=1
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cyls_per_opsys=`expr ${cyls_per_disk} - 1`
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opsys_part=${unused_last_part:-3}
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return 0
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# Case IIIa: overwrite an existing 386BSD/NetBSD/FreeBSD partition
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elif [ "$have_opsys_part" ]; then
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echo
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echo "386/Net/FreeBSD partition already exists!"
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echo "${OPSYSTEM} cannot be installed alongside an existing BSD partition."
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echo -n "Overwrite existing partition? [y] "
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read resp junk
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case "${resp:-y}" in
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y*|Y*)
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opsys_part=${have_opsys_part}
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set_existing_part
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return 0
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;;
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*)
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echo
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echo "Installation aborted. Enter \`halt' to halt the machine."
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echo "Once the machine has halted, remove the floppy,"
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echo "and press any key to reboot."
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exit
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;;
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esac
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fi
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# Case IIIb: no partitions available
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if [ $sysid_cnt -eq $part_cnt -a ! "$have_opsys_part" ]; then
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echo
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echo "No unused partitions."
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echo -n "Install $OPSYSTEM and overwrite the entire disk? [n] "
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read resp junk
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case "$resp" in
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y*|Y*)
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# don't use first cylinder!
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opsys_off=1
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cyls_per_opsys=`expr $cyls_per_disk - 1`
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opsys_part=${unused_last_part}
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RUN_FDISK="overwrite"
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;;
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*)
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set_overwrite_part
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;;
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esac
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return 0
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fi
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# *** CAVEAT ***
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# $OPSYSTEM installs at the end of the disk. If the
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# beginning of the disk is free but not the end, install fails!
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# Assume `fdisk -u' to add $OPSYSTEM in last unused partition for remaining cases
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opsys_part=${unused_last_part}
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RUN_FDISK="fdisk -u"
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mb_sect=`expr 1024 \* 1024 / $bytes_per_sect`
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disk_minimum=`expr $DISKMIN \* $mb_sect`
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# Case IV: No room (at end of disk) for mininal install
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[ $extent_max -eq 50000 ] && extent_max=$disksize
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disk_remaining=`expr $disksize - $extent_max`
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if [ $disk_remaining -lt $disk_minimum ]; then
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echo
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echo "Not enough space ($DISKMIN Mb) at end of disk to install $OPSYSTEM."
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echo -n "Install FreeBSD and overwrite the entire disk? [n] "
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read resp junk
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case "$resp" in
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y*|Y*)
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# don't use first cylinder!
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opsys_off=1
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cyls_per_opsys=`expr $cyls_per_disk - 1`
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opsys_part=${unused_last_part}
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RUN_FDISK="overwrite"
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;;
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*)
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echo
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echo -n "Overwrite an existing partition? [n] "
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read resp junk
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case "$resp" in
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y*|Y*)
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set_overwrite_part
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;;
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*)
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echo
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echo " WARNING: To install ${OPSYSTEM}, you're on your own in figuring"
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echo " out where on the disk it will fit without overwriting another"
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echo " partition..."
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# Set defaults assuming there is only one partition at end of disk
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eval start=\$start${extent_max_part}
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# don't use first cylinder!
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opsys_off=1
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cyls_per_opsys=`expr $start / $cylindersize - 1`
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[ $cyls_per_opsys -lt 0 ] && cyls_per_opsys=0
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;;
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esac
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;;
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esac
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return 0
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fi
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# Case V: Room for $OPSYSTEM and partition data okay
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opsys_off=`expr $extent_max / $cylindersize`
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opsys_extent=`expr $opsys_off \* $cylindersize`
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[ $opsys_extent -lt $extent_max ] && opsys_off=`expr $opsys_off + 1`
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cyls_per_opsys=`expr $cyls_per_disk - $opsys_off`
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return 0
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}
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put_fdisk_data() {
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start=$root_offset
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size=$partition
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if [ "$RUN_FDISK" = "overwrite" ]; then
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# How do you overwrite without explicitly editing each entry?
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(
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echo y
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echo $cyls_per_disk
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echo $tracks_per_cyl
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echo $sects_per_track
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echo y
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) >fdisk.script
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i=0
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n=`expr ${part_cnt:-4} - 1`
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while [ $i -lt $n ]; do
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echo y
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echo 0
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echo 0
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echo 0
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echo n
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echo y
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i=`expr $i + 1`
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done >>fdisk.script
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( echo y
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echo ${OPSYSID}
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echo ${start}
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echo ${size}
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echo n
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echo y
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echo y
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echo ${n}
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echo y
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echo y
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) >>fdisk.script
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fdisk -u /dev/r${drivename}d <fdisk.script >/dev/null 2>&1
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elif [ "$RUN_FDISK" ]; then
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$RUN_FDISK -${opsys_part:-${unused_last_part:-3}} /dev/r${drivename}d <<-EOF >/dev/null 2>&1
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y
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$cyls_per_disk
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$tracks_per_cyl
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$sects_per_track
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y
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y
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${OPSYSID}
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${start}
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${size}
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n
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y
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y
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${opsys_part:-${unused_last_part:-3}}
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y
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y
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EOF
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fi
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}
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echo "Welcome to ${OPSYSTEM}."
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echo
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echo "This program is designed to help put ${OPSYSTEM} on a hard disk with"
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echo "at least $DISKMIN Megabytes of free space."
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echo
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echo "Before starting, it is important to know your hard disk's geometry"
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echo "(i.e., number of cylinders, heads and sectors/track). If installing"
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echo "${OPSYSTEM} on the same disk as another operating system, then the"
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echo "two systems should use the same geometry. In particular, ${OPSYSTEM}'s"
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echo "default geometry is inappropriate for MS-DOS. So in this case, the"
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echo "DOS geometry should be used instead."
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echo
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echo "As with anything which modifies a hard drive's contents, this program"
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echo "can cause SIGNIFICANT data loss. We strongly recommend making sure"
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echo "that the hard drive is backed up before going further with the"
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echo "installation process."
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echo
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echo -n "Proceed with installation? [y] "
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read resp junk
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resp=${resp:-y}
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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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echo
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echo "If a mistake is made along the way, don't bail out."
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echo "At the end, you have the option of redoing the configuration."
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echo "If you really must quit at some point, type <CTRL>+C and"
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echo "enter \`halt' at the command prompt, \`#'."
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;;
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*)
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echo
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echo "Installation aborted. Enter \`halt' to halt the machine."
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echo "Once the machine has halted, remove the floppy,"
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echo "and press any key to reboot."
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exit
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;;
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esac
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mount -u /dev/fd0a / || {
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if mount -u /dev/fd1a / ; then
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echo "[Please ignore the above error message, that's normal.]"
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else
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echo "Oh boy, we're in trouble here: Could not mount floppy read-write."
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exit 1
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fi
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}
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sync
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verified_install=""
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while [ ! "$verified_install" ]; do # Begin of Big Loop
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rotdelay=""
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drivename=wd0
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drivetype=wd
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sect_fwd=""
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echo
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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? [${type:-IDE}] "
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read resp junk
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type=${resp:-${type:-IDE}}
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case "$type" in
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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 junk
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case "$remap" in
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n*|N*)
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sect_fwd="sf:"
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;;
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esac
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case "$type" in
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e*|E*)
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DEFSECT=36
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;;
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esac
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;;
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i*|I*)
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type=ST506
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rotdelay="-d 0"
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;;
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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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DEFSECT=32
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DEFHEAD=64
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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 device type $drivetype."
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if [ ! "$partition" ]; then
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echo
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echo "Please wait. Examining device /dev/r${drivename}d..."
|
|
get_fdisk_data
|
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if [ $? -gt 1 ]; then
|
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echo "Hm - we can't seem to read that drive."
|
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echo
|
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echo -n "Are you sure that $type is the correct type? [n] "
|
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read resp
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case "$resp" in
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y*|Y*)
|
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echo
|
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echo "Well, since we can't even open it, there isn't much"
|
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echo "hope for writing a label on it. But you're free"
|
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echo "to give it a try. You need to specify the geometry."
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;;
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*)
|
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echo
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echo "Oops. Let's start again from the top."
|
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continue
|
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;;
|
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esac
|
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fi
|
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fi
|
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echo
|
|
echo "Now we want to build a data base entry in /etc/disktab describing"
|
|
echo "the geometry of the /dev/$drivename disk. The name of the entry"
|
|
echo "should be descriptive of the disk's type and model. For example,"
|
|
echo "a Maxtor IDE, model 7080 disk might be named \`maxtor7080'."
|
|
echo -n "Disk label name (one word, please)? [${name:-mfr_model}] "
|
|
read resp junk
|
|
name=${resp:-${name:-mfr_model}}
|
|
echo
|
|
echo "${OPSYSTEM} should use the same hard disk geometry as used by other"
|
|
echo "operating systems on the hard disk."
|
|
echo -n "Number of bytes per disk sector? [${bytes_per_sect:-512}] "
|
|
read resp junk
|
|
bytes_per_sect=${resp:-${bytes_per_sect:-512}}
|
|
echo
|
|
echo -n "Total number of disk cylinders? [${cyls_per_disk:-${DEFCYLN}}] "
|
|
read resp junk
|
|
cyls_per_disk=${resp:-${cyls_per_disk:-${DEFCYLN}}}
|
|
echo
|
|
echo -n "Number of disk heads (i.e., tracks/cylinder)? [${tracks_per_cyl:-${DEFHEAD}}] "
|
|
read resp junk
|
|
tracks_per_cyl=${resp:-${tracks_per_cyl:-${DEFHEAD}}}
|
|
echo
|
|
echo -n "Number of disk sectors (i.e., sectors/track)? [${sects_per_track:-${DEFSECT}}] "
|
|
read resp junk
|
|
sects_per_track=${resp:-${sects_per_track:-${DEFSECT}}}
|
|
cylindersize=`expr $sects_per_track \* $tracks_per_cyl`
|
|
disksize=`expr $cylindersize \* $cyls_per_disk`
|
|
mb_sect=`expr 1024 \* 1024 / $bytes_per_sect`
|
|
mb_per_disk=`expr $disksize / $mb_sect`
|
|
opsys_cyls_min=`expr $DISKMIN \* $mb_sect / $cylindersize`
|
|
analyze_fdisk_data
|
|
if [ $? -eq 0 ]; then
|
|
partition=`expr $cyls_per_opsys \* $cylindersize`
|
|
part_offset=`expr $opsys_off \* $cylindersize`
|
|
fi
|
|
echo
|
|
echo "Disk has a total of $mb_per_disk Mb."
|
|
echo "The size of the ${OPSYSTEM} portion of the disk must be at least"
|
|
echo "${opsys_cyls_min} cylinders, and should not exceed $(expr $cyls_per_disk - 1) cylinders."
|
|
echo "The offset of ${OPSYSTEM} from the beginning of the disk should be at"
|
|
echo "least 1 cylinder."
|
|
echo
|
|
echo "For efficiency, partitions begin and end on cylinder boundaries."
|
|
echo "If you know the size NN in Megabytes (Mb) of a partition you want, then"
|
|
echo "use the following formula to determine the number NC of cylinders to use:"
|
|
echo " NC = integer { ( NN * $mb_sect ) / $cylindersize }"
|
|
while :; do
|
|
echo -n "Total size of the ${OPSYSTEM} portion of the disk (in cylinders)? [${cyls_per_opsys:-`expr ${cyls_per_disk} - 1`}] "
|
|
read resp junk
|
|
cyls_per_opsys=${resp:-${cyls_per_opsys:-`expr ${cyls_per_disk} - 1`}}
|
|
partition=`expr $cyls_per_opsys \* $cylindersize`
|
|
if [ $cyls_per_opsys -lt $cyls_per_disk -a ! "$force_offset" ]; then
|
|
echo
|
|
echo -n "Offset of ${OPSYSTEM} from beginning of disk (in cylinders)? [${opsys_off:-1}] "
|
|
read resp junk
|
|
opsys_off=${resp:-${opsys_off:-1}}
|
|
else
|
|
echo
|
|
echo " WARNING: Existing partitions will be lost. In addition,"
|
|
echo " installing at cylinder 0 may cause problems for some disk"
|
|
echo " controllers. If the filesystem is corrupted or install"
|
|
echo " fails, install at cylinder 1."
|
|
RUN_FDISK=""
|
|
cyls_per_opsys=$cyls_per_disk
|
|
partition=$disksize
|
|
opsys_off=0
|
|
fi
|
|
part_offset=`expr $opsys_off \* $cylindersize`
|
|
opsys_extent=`expr $opsys_off + $cyls_per_opsys`
|
|
if [ ${opsys_extent} -gt ${cyls_per_disk} ]; then
|
|
echo
|
|
echo "${OPSYSTEM} Size + Offset cannot exceed ${cyls_per_disk} cylinders."
|
|
elif [ ${cyls_per_opsys} -lt ${opsys_cyls_min} ]; then
|
|
echo
|
|
echo "${OPSYSTEM} requires at least ${opsys_cyls_min} cylinders to install."
|
|
else break
|
|
fi
|
|
done
|
|
badspacesec=0
|
|
if [ "$sect_fwd" = "sf:" ]; then
|
|
badspacecyl=`expr $sects_per_track + 126`
|
|
badspacecyl=`expr $badspacecyl + $cylindersize - 1`
|
|
badspacecyl=`expr $badspacecyl / $cylindersize`
|
|
badspacesec=`expr $badspacecyl \* $cylindersize`
|
|
echo
|
|
echo -n "Using $badspacesec sectors ($badspacecyl cylinders) for the "
|
|
echo "bad144 bad block table"
|
|
fi
|
|
whats_left=`expr $partition - $badspacesec`
|
|
cyl_left=`expr $whats_left / $cylindersize`
|
|
mb_left=`expr $whats_left / $mb_sect`
|
|
swap_cyls_min=`expr $SWAPMIN \* $mb_sect / $cylindersize`
|
|
root_cyls_max=`expr ${cyl_left} - ${swap_cyls_min}`
|
|
root_cyls_min=`expr $ROOTMIN \* $mb_sect / $cylindersize`
|
|
echo
|
|
echo "There are $mb_left Mb ($cyl_left cylinders) to allocate."
|
|
echo
|
|
echo "The $OPSYSTEM portion of the disk must itself be divided into at least"
|
|
echo "two partitions: one for the root filesystem and one for swap. It is a"
|
|
echo "good idea to have at least a third (large) $OPSYSTEM partition for the /usr"
|
|
echo "filesystem."
|
|
echo
|
|
echo "The root partition cannot exceed ${root_cyls_max} cylinders. It is usually"
|
|
echo "no larger than about 15 Mb ($(expr 15 \* $mb_sect / $cylindersize) cylinders), and sometimes"
|
|
echo "as small as $ROOTMIN Mb ($root_cyls_min cylinders)."
|
|
if [ ! "$cyls_per_root" ]; then
|
|
# set default root partition to 15MB
|
|
cyls_per_root=`expr \( 15 \* $mb_sect \) / $cylindersize`
|
|
usr_cyls_max=`expr ${root_cyls_max} - ${cyls_per_root}`
|
|
mb_usr=`expr ${usr_cyls_max} \* $cylindersize / $mb_sect`
|
|
[ $cyls_per_root -gt $root_cyls_max -o $mb_usr -lt $USRMIN ] &&
|
|
cyls_per_root=$root_cyls_max
|
|
fi
|
|
while :; do
|
|
echo -n "Root partition size (in cylinders)? [${cyls_per_root}] "
|
|
read resp junk
|
|
cyls_per_root=${resp:-${cyls_per_root}}
|
|
root=`expr $cyls_per_root \* $cylindersize`
|
|
if [ ${cyls_per_root} -gt ${root_cyls_max} ]; then
|
|
echo
|
|
echo "The root partition size cannot exceed $root_cyls_max cylinders."
|
|
elif [ ${cyls_per_root} -lt ${root_cyls_min} ]; then
|
|
echo
|
|
echo "The root partition size must be at least $root_cyls_min cylinders."
|
|
else
|
|
part_used=`expr $root + $badspacesec`
|
|
break
|
|
fi
|
|
done
|
|
root_offset=$part_offset
|
|
whats_left=`expr $partition - $part_used`
|
|
cyl_left=`expr $whats_left / $cylindersize`
|
|
mb_left=`expr $whats_left / $mb_sect`
|
|
echo
|
|
# DO NOT USE DIFFERENT BLOCKING FACTORS FOR EACH PARITION.. IT TRASHES THE
|
|
# VM SYSTEM! When that gets fixed this can go back the way it was...
|
|
#
|
|
echo "We can build the filesystems with block/fragment sizes of either"
|
|
echo " 1) 4k/512, to save disk space at the expense of speed, or"
|
|
echo " 2) 8k/1k for speed at the expense of disk space."
|
|
echo -n "Which blocking factor should we use for the filesystems? "
|
|
echo -n "[${blocking_factor:-${DEFBLOCKING}}] "
|
|
read resp junk
|
|
blocking_factor=${resp:-${blocking_factor:-${DEFBLOCKING}}}
|
|
fragsize=`expr $bytes_per_sect \* $blocking_factor`
|
|
blocksize=`expr $bytes_per_sect \* $blocking_factor \* 8`
|
|
echo
|
|
echo "$mb_left Mb ($cyl_left cylinders) remaining in ${OPSYSTEM} portion of disk."
|
|
echo
|
|
echo "Minimum swap space is ${swap_cyls_min} cylinders."
|
|
echo "For running X, if your RAM size is NR Mb, then the recomended swap"
|
|
echo "size NS (in cylinders) is:"
|
|
echo " NS = integer { ( NR x `expr 21 \* $mb_sect / 10` ) / ${cylindersize} }"
|
|
if [ ! "$swap_cyl" ]; then
|
|
# guess memory size
|
|
mb_ram=16
|
|
swap_cyl=`expr \( 21 \* $mb_ram \* $mb_sect \) / 10`
|
|
swap_cyl=`expr $swap_cyl / ${cylindersize}`
|
|
|
|
# but not swap size more than 10% of disk size...
|
|
swap_quot=`expr $mb_left / $mb_ram`
|
|
if [ $swap_quot -lt 10 ]; then
|
|
swap_cyl=$swap_cyls_min
|
|
fi
|
|
fi
|
|
while :; do
|
|
echo -n "Swap partition size (in cylinders)? [${swap_cyl}] "
|
|
read resp junk
|
|
swap_cyl=${resp:-${swap_cyl}}
|
|
swap=`expr $swap_cyl \* $cylindersize`
|
|
if [ ${swap_cyl} -gt ${cyl_left} ]; then
|
|
echo
|
|
echo "Swap size cannot exceed $cyl_left cylinders."
|
|
elif [ ${swap_cyl} -lt ${swap_cyls_min} ]; then
|
|
echo
|
|
echo "Swap size must be at least ${swap_cyls_min} cylinders."
|
|
else
|
|
break
|
|
fi
|
|
done
|
|
swap_offset=`expr $root_offset + $root`
|
|
part_used=`expr $part_used + $swap`
|
|
echo "" >/etc/disktab
|
|
echo "$name|${OPSYSTEM} installation generated:\\" >>/etc/disktab
|
|
echo " :dt=${type}:ty=winchester:\\" >>/etc/disktab
|
|
echo -n " :nc#${cyls_per_disk}:ns#${sects_per_track}" >>/etc/disktab
|
|
echo ":nt#${tracks_per_cyl}:\\" >>/etc/disktab
|
|
echo " :se#${bytes_per_sect}:${sect_fwd}\\" >>/etc/disktab
|
|
echo -n " :pa#${root}:oa#${root_offset}" >>/etc/disktab
|
|
echo ":ta=4.2BSD:ba#${blocksize}:fa#${fragsize}:\\" >>/etc/disktab
|
|
echo " :pb#${swap}:ob#${swap_offset}:tb=swap:\\" >>/etc/disktab
|
|
echo " :pc#${partition}:oc#${part_offset}:\\" >>/etc/disktab
|
|
ename="";fname="";gname="";hname=""
|
|
if [ $part_used -lt $partition ]; then
|
|
echo
|
|
echo "Now we enter information about any other partitions and filesystems"
|
|
echo "to be created in the ${OPSYSTEM} portion of the disk. This process"
|
|
echo "is complete when we've filled up all remaining space in the ${OPSYSTEM}"
|
|
echo "portion of the disk."
|
|
fi
|
|
while [ $part_used -lt $partition ]; do
|
|
part_size=0
|
|
whats_left=`expr $partition - $part_used`
|
|
cyl_left=`expr $whats_left / $cylindersize`
|
|
mb_left=`expr $whats_left / $mb_sect`
|
|
echo
|
|
echo "$mb_left Mb ($cyl_left cylinders) remaining in ${OPSYSTEM} portion of disk."
|
|
echo
|
|
while :; do
|
|
echo -n "Next partition size (in cylinders)? [${cyl_left}] "
|
|
read resp junk
|
|
part_size=${resp:-${cyl_left}}
|
|
part_size=`expr $part_size \* $cylindersize`
|
|
total=`expr $part_used + $part_size`
|
|
if [ $total -gt $partition ]; then
|
|
echo
|
|
echo "Partition size cannot exceed ${cyl_left} cylinders."
|
|
else
|
|
part_used=$total
|
|
part_name=""
|
|
while [ "$part_name" = "" ]; do
|
|
echo
|
|
echo -n "On which directory should this filesystem be mounted? [usr] "
|
|
read resp junk
|
|
part_name=${resp:-usr}
|
|
part_name=`expr X"$part_name" : 'X/*\(.*\)'`
|
|
done
|
|
break
|
|
fi
|
|
done
|
|
if [ ! "$ename" ]; then
|
|
ename=$part_name
|
|
offset=`expr $part_offset + $root + $swap`
|
|
echo -n " :pe#${part_size}:oe#${offset}" >>/etc/disktab
|
|
echo ":te=4.2BSD:be#${blocksize}:fe#${fragsize}:\\" >>/etc/disktab
|
|
offset=`expr $offset + $part_size`
|
|
elif [ ! "$fname" ]; then
|
|
fname=$part_name
|
|
echo -n " :pf#${part_size}:of#${offset}" >>/etc/disktab
|
|
echo ":tf=4.2BSD:bf#${blocksize}:ff#${fragsize}:\\" >>/etc/disktab
|
|
offset=`expr $offset + $part_size`
|
|
elif [ ! "$gname" ]; then
|
|
gname=$part_name
|
|
echo -n " :pg#${part_size}:og#${offset}" >>/etc/disktab
|
|
echo ":tg=4.2BSD:bg#${blocksize}:fg#${fragsize}:\\" >>/etc/disktab
|
|
offset=`expr $offset + $part_size`
|
|
elif [ ! "$hname" ]; then
|
|
hname=$part_name
|
|
echo -n " :ph#${part_size}:oh#${offset}" >>/etc/disktab
|
|
echo ":th=4.2BSD:bh#${blocksize}:fh#${fragsize}:\\" >>/etc/disktab
|
|
part_used=partition
|
|
fi
|
|
done
|
|
if [ "$have_dos_part" -a "$have_dos_part" != "$opsys_part" -a \
|
|
"$RUN_FDISK" != "overwrite" -a ! "$hname" ]; then
|
|
echo
|
|
echo "There appears to be a MS-DOS filesystem on the hard disk."
|
|
echo -n "Make this be accessible from ${OPSYSTEM}? [y] "
|
|
read resp junk
|
|
case "${resp:-y}" in
|
|
y*|Y*)
|
|
part_name=""
|
|
while [ "$part_name" = "" ]; do
|
|
echo
|
|
echo -n "On which directory should this filesystem be mounted? [dos] "
|
|
read resp junk
|
|
part_name=${resp:-dos}
|
|
part_name=`expr X"$part_name" : 'X/*\(.*\)'`
|
|
done
|
|
hname=$part_name
|
|
eval offset=\$start${have_dos_part}
|
|
eval part_size=\$size${have_dos_part}
|
|
echo -n " :ph#${part_size}:oh#${offset}" >>/etc/disktab
|
|
echo ":th=MSDOS:\\" >>/etc/disktab
|
|
part_used=partition
|
|
;;
|
|
*)
|
|
have_dos_part=""
|
|
;;
|
|
esac
|
|
else
|
|
have_dos_part=""
|
|
fi
|
|
echo " :pd#${disksize}:od#0:" >>/etc/disktab
|
|
sync
|
|
|
|
# cat /etc/disktab
|
|
OIFS=$IFS
|
|
IFS='
|
|
'
|
|
while read data; do
|
|
echo $data
|
|
done < /etc/disktab
|
|
IFS=$OIFS
|
|
|
|
echo
|
|
echo -n "Verbose installation? [n] "
|
|
read resp
|
|
|
|
case $resp in
|
|
y*)
|
|
cpioverbose=v
|
|
;;
|
|
*)
|
|
cpioverbose=
|
|
;;
|
|
esac
|
|
|
|
|
|
echo
|
|
echo "THIS IS THE LAST CHANCE!!! Data on the hard disk will be lost!"
|
|
echo -n "Are you sure you want to install on the hard drive? (yes/no) "
|
|
resp=""
|
|
while [ ! "$resp" ]; do
|
|
read resp junk
|
|
case "$resp" in
|
|
Yes|yes|YES)
|
|
verified_install=1
|
|
echo
|
|
echo "Here we go..."
|
|
;;
|
|
No|no|NO)
|
|
echo
|
|
echo -n "Would you like to change the configuration? [y] "
|
|
read resp junk
|
|
resp=${resp:-y}
|
|
case "$resp" in
|
|
y*|Y*)
|
|
;;
|
|
*)
|
|
echo
|
|
echo "Installation aborted. Enter 'halt' to halt the machine."
|
|
echo "Once the machine has halted, remove the floppy,"
|
|
echo "and press any key to reboot."
|
|
exit
|
|
;;
|
|
esac
|
|
;;
|
|
*)
|
|
echo "Please spell out either of \`yes' or \`no'..."
|
|
echo -n "Install on the hard disk? (yes/no) "
|
|
resp=
|
|
;;
|
|
esac
|
|
done
|
|
done # End of Big Loop
|
|
|
|
put_fdisk_data
|
|
|
|
echo
|
|
echo -n "Labelling disk..."
|
|
echo y |
|
|
/sbin/disklabel -w -r ${drivename} $name /usr/mdec/${drivetype}boot /usr/mdec/boot${drivetype} >/dev/null 2>&1
|
|
echo " done."
|
|
|
|
if [ "$sect_fwd" = "sf:" ]; then
|
|
echo -n "Initializing bad144 badblock table..."
|
|
bad144 $drivename 0
|
|
echo " done."
|
|
echo "Updating badblock table..."
|
|
# `2>&1 >/dev/null' filters stdout and leaves only stderr...
|
|
badlist=$(bad144 -s $drivename 2>&1 >/dev/null |
|
|
while read data; do
|
|
bad_seek=$(expr "$data" : '[^(]*(seek)[^0-9]*\([0-9]*\)')
|
|
bad_read=$(expr "$data" : '[^(]*(read)[^0-9]*\([0-9]*\)')
|
|
[ "$bad_seek" -o "$bad_read" ] && echo -n "$bad_seek $bad_read "
|
|
done)
|
|
[ "$badlist" ] && bad144 -a -c $drivename "$badlist"
|
|
echo " done."
|
|
fi
|
|
|
|
echo "Initializing root filesystem, and mounting..."
|
|
newfs ${rotdelay} /dev/r${drivename}a $name
|
|
mount -v /dev/${drivename}a /mnt
|
|
if [ "$ename" != "" ]; then
|
|
echo
|
|
echo "Initializing $ename filesystem, and mounting..."
|
|
newfs ${rotdelay} /dev/r${drivename}e $name
|
|
mkdir -p /mnt/$ename
|
|
mount -v /dev/${drivename}e /mnt/$ename
|
|
fi
|
|
if [ "$fname" != "" ]; then
|
|
echo
|
|
echo "Initializing $fname filesystem, and mounting..."
|
|
newfs ${rotdelay} /dev/r${drivename}f $name
|
|
mkdir -p /mnt/$fname
|
|
mount -v /dev/${drivename}f /mnt/$fname
|
|
fi
|
|
if [ "$gname" != "" ]; then
|
|
echo
|
|
echo "Initializing $gname filesystem, and mounting..."
|
|
newfs ${rotdelay} /dev/r${drivename}g $name
|
|
mkdir -p /mnt/$gname
|
|
mount -v /dev/${drivename}g /mnt/$gname
|
|
fi
|
|
if [ "$hname" != "" ]; then
|
|
echo
|
|
if [ ! "$have_dos_part" ]; then
|
|
echo "Initializing $hname filesystem, and mounting..."
|
|
newfs ${rotdelay} /dev/r${drivename}h $name
|
|
else
|
|
echo "Initializing $hname filesystem..."
|
|
fi
|
|
mkdir -p /mnt/$hname
|
|
[ ! "$have_dos_part" ] &&
|
|
mount -v /dev/${drivename}h /mnt/$hname
|
|
fi
|
|
|
|
echo
|
|
echo "Please wait. Copying to disk..."
|
|
cd /
|
|
# cat filelist | cpio -pdamu${cpioverbose} /mnt
|
|
OIFS=$IFS
|
|
IFS='
|
|
'
|
|
while read data; do
|
|
echo $data
|
|
done <filelist | cpio -pdamu${cpioverbose} /mnt
|
|
IFS=$OIFS
|
|
|
|
cd /mnt
|
|
echo "/dev/${drivename}a / ufs rw 1 1" >etc/fstab
|
|
if [ "$ename" != "" ]; then
|
|
echo "/dev/${drivename}e /$ename ufs rw 1 2" >>etc/fstab
|
|
fi
|
|
if [ "$fname" != "" ]; then
|
|
echo "/dev/${drivename}f /$fname ufs rw 1 3" >>etc/fstab
|
|
fi
|
|
if [ "$gname" != "" ]; then
|
|
echo "/dev/${drivename}g /$gname ufs rw 1 4" >>etc/fstab
|
|
fi
|
|
if [ "$hname" != "" ]; then
|
|
if [ ! "$have_dos_part" ]; then
|
|
echo "/dev/${drivename}h /$hname ufs rw 1 5" >>etc/fstab
|
|
else
|
|
echo "/dev/${drivename}h /$hname pcfs rw 0 0" >>etc/fstab
|
|
fi
|
|
fi
|
|
|
|
# cat /etc/disktab >etc/disktab.install
|
|
OIFS=$IFS
|
|
IFS='
|
|
'
|
|
while read data; do
|
|
echo $data
|
|
done </etc/disktab >etc/disktab.install
|
|
IFS=$OIFS
|
|
|
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# cat << EOF >.profile
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(
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echo "PATH=/sbin:/usr/sbin:/bin:/usr/bin:/usr/local/bin:/usr/distbin:.:"
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echo "export PATH"
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echo "HOME=/root"
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echo "export HOME"
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echo "TERM=pc3"
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echo "export TERM"
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echo "mount -at ufs"
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echo "echo"
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echo "echo \"Insert cpio installation floppy in drive and\""
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echo "echo -n \"enter that drive's number (0 or 1): [0] \""
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echo "read resp junk"
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echo "driveno=\${resp:-0}"
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echo "mount -o ro /dev/fd\${driveno}a /mnt"
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echo "cd /mnt"
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echo "install"
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echo "cd /"
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echo "umount /mnt >/dev/null 2>&1"
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echo "echo"
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echo "echo -n \"Install optional dos floppy? [n] \""
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echo "read resp junk"
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echo "case \"\$resp\" in"
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echo "y*|Y*)"
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echo " echo"
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echo " echo \"Remove cpio floppy from drive, insert dos floppy, and\""
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echo " echo -n \"enter that drive's number (0 or 1): [0] \""
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echo " read resp junk"
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echo " driveno=\${resp:-0}"
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echo " mount -t pcfs -o ro /dev/fd\${driveno}a /mnt"
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echo " mkdir -p /usr/distbin"
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echo " cp /mnt/* /usr/distbin/ >/dev/null 2>&1"
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echo " sync"
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echo " umount /mnt >/dev/null 2>&1"
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echo " ;;"
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echo "esac"
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echo "echo"
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echo "echo \"OK. All of the base files are installed.\""
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echo "echo"
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echo "echo \"The next step: reboot from the hard disk. Further\""
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echo "echo \"instructions are presented upon rebooting.\""
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echo "echo"
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echo "echo \"Enter 'halt' now at the prompt to halt the machine.\""
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echo "echo \"After the machine has halted, remove the floppy from the disk\""
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echo "echo \"drive, and hit any key to reboot from the hard disk.\""
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) >.profile
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sync
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echo
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echo "The next step: reboot from the kernel-copy disk, copy a kernel"
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echo "to the hard disk, and finally reboot from the hard disk."
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echo
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echo "To do this, enter \`halt' now to halt the machine. After it"
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echo "announces that it has halted, remove the floppy from the drive"
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echo "and insert the kernel-copy disk that was booted before."
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echo "Press any key to reboot. When prompted to insert the filesystem"
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echo "floppy this time, just hit RETURN without changing floppies."
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echo
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echo "If all goes well, you can enter the command \`copy' at the prompt to"
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echo "copy the kernel to the hard disk. When asked for which partition to"
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echo "copy to, enter to \`${drivename}a' (without the quotes)."
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echo
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echo "Okay, that's all for now. I'm waiting for you to enter \`halt'..."
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