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|
# Calling scripts should also source base.sh if create_new_label is called
default_disk_label () {
if type archdetect >/dev/null 2>&1; then
archdetect=$(archdetect)
else
archdetect=unknown/generic
fi
arch=${archdetect%/*}
sub=${archdetect#*/}
case "$arch" in
alpha)
# Load srm_env.o if we can; this should fail on ARC-based systems.
(modprobe srm_env || true) 2>/dev/null
if [ -f /proc/srm_environment/named_variables/booted_dev ]; then
# Have SRM, so need BSD disklabels
echo bsd
else
echo msdos
fi;;
amd64|kfreebsd-amd64|i386|kfreebsd-i386|hurd-i386)
case "$sub" in
mac|efi)
echo gpt;;
*)
echo msdos;;
esac;;
arm|armeb|armel|armhf)
echo msdos;;
arm64)
echo gpt;;
hppa)
echo msdos;;
ia64)
echo gpt;;
m68k)
case "$sub" in
amiga)
echo amiga;;
atari|q40)
echo atari;;
mac)
echo mac;;
*vme*)
echo msdos;;
sun*)
echo sun;;
*)
echo UNKNOWN;;
esac;;
mips|mipsel|mips64el)
echo msdos;;
powerpc)
case "$sub" in
apus)
echo amiga;;
amiga)
echo amiga;;
chrp)
echo msdos;;
chrp_rs6k|chrp_ibm)
echo msdos;;
chrp_pegasos)
echo amiga;;
pasemi)
echo msdos;;
prep)
echo msdos;;
powermac_newworld)
echo mac;;
powermac_oldworld)
echo mac;;
ps3)
echo msdos;;
cell)
echo msdos;;
*)
echo UNKNOWN;;
esac;;
ppc64el)
echo gpt;;
s390|s390x)
if [ -e ./label ]; then
disklabel=$(cat label)
fi
if [ "$disklabel" != dasd ]; then
disklabel=msdos
fi
echo $disklabel;;
sh4)
echo msdos;;
sparc|sparc64)
echo sun;;
*)
echo UNKNOWN;;
esac
}
prepare_new_labels() {
local dev devs restart code
devs="$*"
restart=
for dev in $devs; do
[ -d "$dev" ] || continue
if [ -e /lib/partman/lib/lvm-remove.sh ]; then
. /lib/partman/lib/lvm-remove.sh
device_remove_lvm "$dev"
code=$?
if [ $code = 99 ]; then
restart=1
elif [ $code != 0 ]; then
return $code
fi
fi
if [ -e /lib/partman/lib/md-remove.sh ]; then
. /lib/partman/lib/md-remove.sh
device_remove_md "$dev"
code=$?
if [ $code = 99 ]; then
restart=1
elif [ $code != 0 ]; then
return $code
fi
fi
done
if [ "$restart" ]; then
stop_parted_server
restart_partman || return 1
fi
return 0
}
create_new_label() {
local dev default_type chosen_type types
dev="$1"
prompt_for_label="$2"
[ -d "$dev" ] || return 1
cd $dev
open_dialog LABEL_TYPES
types=$(read_list)
close_dialog
db_subst partman-partitioning/choose_label CHOICES "$types"
PRIORITY=critical
db_get partman-partitioning/default_label
if [ "$RET" ]; then
default_label="$RET"
else
default_label=$(default_disk_label)
fi
# Use gpt instead of msdos disklabel for disks larger than 2TiB
if expr "$types" : ".*gpt.*" >/dev/null; then
if [ "$default_label" = msdos ]; then
disksize=$(cat size)
if ! longint_le $disksize "$(expr 2 \* 1024 \* 1024 \* 1024 \* 1024)"; then
default_label=gpt
fi
fi
fi
if [ "$prompt_for_label" = no ] && \
expr "$types" : ".*${default_label}.*" >/dev/null; then
chosen_type="$default_label"
else
if expr "$types" : ".*${default_label}.*" >/dev/null; then
db_set partman-partitioning/choose_label "$default_label"
PRIORITY=low
fi
db_input $PRIORITY partman-partitioning/choose_label || true
db_go || exit 1
db_get partman-partitioning/choose_label
chosen_type="$RET"
fi
if [ "$chosen_type" = sun ]; then
db_input critical partman-partitioning/confirm_write_new_label
db_go || exit 0
db_get partman-partitioning/confirm_write_new_label
if [ "$RET" = false ]; then
db_reset partman-partitioning/confirm_write_new_label
return 1
fi
db_reset partman-partitioning/confirm_write_new_label
fi
open_dialog NEW_LABEL "$chosen_type"
close_dialog
if [ "$chosen_type" = sun ]; then
# write the partition table to the disk
disable_swap "$dev"
open_dialog COMMIT
close_dialog
sync
# reread it from there
open_dialog UNDO
close_dialog
enable_swap
fi
}
|
