root/archboot
1
0
Fork 0
mirror of https://gitlab.archlinux.org/tpowa/archboot.git synced 2024-09-19 19:40:37 +02:00
Code Issues Projects Releases Packages Wiki Activity

'added more lvm and luks fixes'

Browse source
This commit is contained in:
Tobias Powalowski 2009-04-17 22:29:31 +02:00
parent 661eafb5bf
commit 74f6ef14ba
1 changed files with 184 additions and 81 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

265
usr/share/archboot/installer/setup
View file

@ -235,11 +235,13 @@ findpartitions() {
# $(cat /proc/mdstat 2>/dev/null | grep $part) # $(cat /proc/mdstat 2>/dev/null | grep $part)
#- part of lvm2 device #- part of lvm2 device
# $(fstype 2>/dev/null </dev/$part | grep "lvm2") # $(fstype 2>/dev/null </dev/$part | grep "lvm2")
# part of luks device
# $(fstype 2>/dev/null </dev/$part | grep "luks")
#- extended partition #- extended partition
# $(sfdisk -c /dev/$disk $(echo $part | sed -e "s#$disk##g") 2>/dev/null | grep "5") # $(sfdisk -c /dev/$disk $(echo $part | sed -e "s#$disk##g") 2>/dev/null | grep "5")
#- extended partition on raid partition device #- extended partition on raid partition device
# $(sfdisk -c /dev/$disk $(echo $part | sed -e "s#$disk\p##g" 2>/dev/null | grep "5") # $(sfdisk -c /dev/$disk $(echo $part | sed -e "s#$disk\p##g" 2>/dev/null | grep "5")
if ! [ "$(cat /proc/mdstat 2>/dev/null | grep $part)" -o "$(fstype 2>/dev/null </dev/$part | grep "lvm2")" -o "$(sfdisk -c /dev/$disk $(echo $part | sed -e "s#$disk##g") 2>/dev/null | grep "5")" -o "$(sfdisk -c /dev/$disk $(echo $part | sed -e "s#$disk\p##g") 2>/dev/null | grep "5")" ]; then if ! [ "$(cat /proc/mdstat 2>/dev/null | grep $part)" -o "$(fstype 2>/dev/null </dev/$part | grep "lvm2")" -o $(fstype 2>/dev/null </dev/$part | grep "luks") -o "$(sfdisk -c /dev/$disk $(echo $part | sed -e "s#$disk##g") 2>/dev/null | grep "5")" -o "$(sfdisk -c /dev/$disk $(echo $part | sed -e "s#$disk\p##g") 2>/dev/null | grep "5")" ]; then
if [ -d $block/$disk/$part ]; then if [ -d $block/$disk/$part ]; then
echo "/dev/$part" echo "/dev/$part"
[ "$1" ] && echo $1 [ "$1" ] && echo $1
@ -511,7 +513,11 @@ _getavailpartitions()
elif [ $(echo "$i" | grep 'md') ]; then elif [ $(echo "$i" | grep 'md') ]; then
echo -n "$i : "; echo $(($(expr 512 '*' $(cat /sys/block/$(basename $i)/size))/1000000)) MB; echo "\n" echo -n "$i : "; echo $(($(expr 512 '*' $(cat /sys/block/$(basename $i)/size))/1000000)) MB; echo "\n"
elif [ $(echo "$i" | grep 'mapper') ]; then elif [ $(echo "$i" | grep 'mapper') ]; then
echo -n "$i : "; echo $(lvs -o lv_size --noheading --units m $i | sed -e 's#M##g') MB; echo "\n" if [ "$(cryptsetup status $i 2>/dev/null)" ]; then
echo -n "$i: "; echo $(($(expr 512 '*' $(cryptsetup status $(basename $i) | grep " size:" | sed -e 's#sectors##g' -e 's#size:##g'))/1000000)) MB; echo "\n"
else
echo -n "$i : "; echo $(lvs -o lv_size --noheading --units m $i | sed -e 's#M##g') MB; echo "\n"
fi
else else
echo -n "$i: "; echo $(($(expr 512 '*' $(cat /sys/block/$(basename $i | sed -e 's#[0-9].*##g')/$(basename $i)/size))/1000000)) MB; echo "\n" echo -n "$i: "; echo $(($(expr 512 '*' $(cat /sys/block/$(basename $i | sed -e 's#[0-9].*##g')/$(basename $i)/size))/1000000)) MB; echo "\n"
fi fi
@ -573,6 +579,31 @@ _stoplvm()
fi fi
} }
# Disable all luks encrypted devices
_stopluks()
{
DISABLELUKS=""
DETECTED_LUKS=""
LUKSDEVICE=""
LUKS_DEVICES="$(ls /dev/mapper/ | grep -v control)"
for i in $LUKS_DEVICES; do
cryptsetup status $i 2>/dev/null && LUKSDEVICE="$LUKSDEVICE $i"
done
! [ "$LUKSDEVICE" = "" ] && DETECTED_LUKS=1
if [ "$DETECTED_LUKS" = "1" ]; then
DIALOG --defaultno --yesno "Setup detected luks encrypted devices, do you want to remove them completely?" 0 0 && DISABLELUKS="1"
fi
if [ "$DISABLELUKS" = "1" ]; then
DIALOG --infobox "Removing luks encrypted devices ..." 0 0
for i in $LUKSDEVICE; do
LUKS_REAL_DEVICE="$(cryptsetup status $i | grep device: | sed -e 's#device:##g')"
cryptsetup remove $i
# delete header from device
dd if=/dev/zero of=$LUKS_REAL_DEVICE bs=512 count=10
done
fi
}
#helpbox for raid #helpbox for raid
_helpraid() _helpraid()
{ {
@ -785,6 +816,27 @@ _createraid()
fi fi
} }
#remove devices which are claimed by lvm or luks
_useddevices()
{
PARTS=$(finddisks _)
PARTS="$PARTS $(findpartitions _)"
ALREADYINUSE=""
# skip physical volume devices
ALREADYINUSE="$(pvs -o pv_name --noheading)"
for i in $PARTS; do
# skip harddisks which contain already encrypted partitions!
for k in $(ls /dev/mapper/* | grep -v control); do
cryptsetup status $k 2>/dev/null | grep -q $i && ALREADYINUSE="$ALREADYINUSE $i"
done
done
for i in $ALREADYINUSE; do
PARTS=$(echo $PARTS | sed -e "s#$i\ _##g")
k=$(echo $i | sed -e 's#[0-9]##g')
PARTS=$(echo $PARTS | sed -e "s#$k\ _##g")
done
}
# help for lvm # help for lvm
_helplvm() _helplvm()
{ {
@ -792,18 +844,19 @@ DIALOG --msgbox "LOGICAL VOLUME SUMMARY:\n
-----------------------------\n\n -----------------------------\n\n
LVM is a Logical Volume Manager for the Linux kernel. With LVM you can\n LVM is a Logical Volume Manager for the Linux kernel. With LVM you can\n
abstract your storage space and have \"virtual partitions\" which are easier\n abstract your storage space and have \"virtual partitions\" which are easier\n
to modify. The basic building block of LVM are:\n to modify.\n\nThe basic building block of LVM are:\n
Physical volume (PV):\n - Physical volume (PV):\n
Partition on hard disk (or even hard disk itself or loopback file) on which you\n Partition on hard disk (or even hard disk itself or loopback file) on\n
can have virtual groups. It has a special header and is divided into physical\n which you can have virtual groups. It has a special header and is\n
extents. Think of physical volumes as big building blocks which can be used to\n divided into physical extents. Think of physical volumes as big building\n
build your hard drive. blocks which can be used to build your hard drive.\n
Volume group (VG):\n - Volume group (VG):\n
Group of physical volumes that are used as storage volume (as one disk).\n Group of physical volumes that are used as storage volume (as one disk).\n
They contain logical volumes. Think of volume groups as hard drives.\n They contain logical volumes. Think of volume groups as hard drives.\n
Logical volume(LV): A \"virtual/logical partition\" that resides in a volume\n - Logical volume(LV):\n
group and is composed of physical extents. Think of logical volumes as\n A \"virtual/logical partition\" that resides in a volume group and is\n
normal partitions." 0 0 composed of physical extents. Think of logical volumes as normal\n
partitions." 0 0
} }
# Creates physical volume # Creates physical volume
@ -813,10 +866,15 @@ _createpv()
while [ "$PVFINISH" != "DONE" ]; do while [ "$PVFINISH" != "DONE" ]; do
: >/tmp/.pvs-create : >/tmp/.pvs-create
PVDEVICE="" PVDEVICE=""
#hell yeah, this is complicated! kill devices already in use.
PARTS=$(finddisks _) PARTS=$(finddisks _)
PARTS="$PARTS $(findpartitions _)" PARTS="$PARTS $(findpartitions _)"
ALREADYINUSE=""
# skip physical volume devices
ALREADYINUSE="$(pvs -o pv_name --noheading)" ALREADYINUSE="$(pvs -o pv_name --noheading)"
# skip harddisks which contain lvm!
for i in $(ls /dev/mapper/* | grep -v control); do
lvs $i --noheading 2>/dev/null && ALREADYINUSE="$ALREADYINUSE $i"
done
for i in $ALREADYINUSE; do for i in $ALREADYINUSE; do
PARTS=$(echo $PARTS | sed -e "s#$i\ _##g") PARTS=$(echo $PARTS | sed -e "s#$i\ _##g")
k=$(echo $i | sed -e 's#[0-9]##g') k=$(echo $i | sed -e 's#[0-9]##g')
@ -1012,16 +1070,21 @@ _createlv()
fi fi
} }
# Encrypt devices # create luks deviclu
_encrypt() _luks()
{ {
ENCRYPTFINISH="" LUKSFINISH=""
while [ "$ENCRYPTFINISH" != "DONE" ]; do while [ "$LUKSFINISH" != "DONE" ]; do
PARTS=$(finddisks _) PARTS=$(finddisks _)
PARTS="$PARTS $(findpartitions _)" PARTS="$PARTS $(findpartitions _)"
ALREADYINUSE="" ALREADYINUSE=""
# skip physical volume devices
ALREADYINUSE="$(pvs -o pv_name --noheading)"
for i in $PARTS; do for i in $PARTS; do
[ "$(cryptsetup isLuks $i)" ] && ALREADYINUSE="$ALREADYINUSE $i" # skip harddisks which contain already encrypted partitions!
for k in $(ls /dev/mapper/* | grep -v control); do
cryptsetup status $k 2>/dev/null | grep -q $i && ALREADYINUSE="$ALREADYINUSE $i"
done
done done
for i in $ALREADYINUSE; do for i in $ALREADYINUSE; do
PARTS=$(echo $PARTS | sed -e "s#$i\ _##g") PARTS=$(echo $PARTS | sed -e "s#$i\ _##g")
@ -1030,25 +1093,25 @@ _encrypt()
done done
# break if all devices are in use # break if all devices are in use
if [ "$PARTS" = "" ]; then if [ "$PARTS" = "" ]; then
DIALOG --msgbox "No devices left for encryption." 0 0 DIALOG --msgbox "No devices left for luks encryption." 0 0
return 1 return 1
fi fi
# enter logical volume name # enter logical volume name
ENCRYPTDEVICE="" LUKSDEVICE=""
while [ "${ENCRYPTDEVICE}" = "" ]; do while [ "${LUKSDEVICE}" = "" ]; do
DIALOG --inputbox "Enter the name for encrypt device:\nfooname\n<yourname>\n\n" 15 65 "fooname" 2>$ANSWER || return 1 DIALOG --inputbox "Enter the name for luks encrypt device:\nfooname\n<yourname>\n\n" 15 65 "fooname" 2>$ANSWER || return 1
ENCRYPTDEVICE=$(cat $ANSWER) LUKSDEVICE=$(cat $ANSWER)
if ! [ "$(cryptsetup status $ENCRYPTDEVICE | grep inactive)" ]; then if ! [ "$(cryptsetup status $LUKSDEVICE | grep inactive)" ]; then
DIALOG --msgbox "ERROR: You have defined 2 identical Logical Volume names! Please enter another name." 8 65 DIALOG --msgbox "ERROR: You have defined 2 identical luks encryption device names! Please enter another name." 8 65
ENCRYPTDEVICE="" LUKSDEVICE=""
fi fi
done done
# show all devices with sizes # show all devices with sizes
DIALOG --msgbox "DISKS:\n$(_getavaildisks)\n\nPARTITIONS:\n$(_getavailpartitions)\n\n" 0 0 DIALOG --msgbox "DISKS:\n$(_getavaildisks)\n\nPARTITIONS:\n$(_getavailpartitions)\n\n" 0 0
DIALOG --menu "Select device for encryption" 21 50 13 $PARTS 2>$ANSWER || return 1 DIALOG --menu "Select device for luks encryption" 21 50 13 $PARTS 2>$ANSWER || return 1
PART=$(cat $ANSWER) PART=$(cat $ANSWER)
# final step ask if everything is ok? # final step ask if everything is ok?
DIALOG --yesno "Would you like to encrypt device below?\nName:$ENCRYPTDEVICE\nDevice:$PART\n" 0 0 && ENCRYPTFINISH="DONE" DIALOG --yesno "Would you like to encrypt luks device below?\nName:$LUKSDEVICE\nDevice:$PART\n" 0 0 && LUKSFINISH="DONE"
done done
DIALOG --infobox "Encrypting $PART..." 0 0 DIALOG --infobox "Encrypting $PART..." 0 0
while true; do while true; do
@ -1056,11 +1119,13 @@ _encrypt()
done done
DIALOG --infobox "Opening encrypted $PART..." 0 0 DIALOG --infobox "Opening encrypted $PART..." 0 0
while true; do while true; do
cryptsetup luksOpen $PART $ENCRYPTDEVICE && break cryptsetup luksOpen $PART $LUKSDEVICE && break
done done
} }
autoprepare() { autoprepare() {
# check on encrypted devices, else weird things can happen!
_stopluks
# check on raid devices, else weird things can happen during partitioning! # check on raid devices, else weird things can happen during partitioning!
_stopmd _stopmd
# check on lvm devices, else weird things can happen during partitioning! # check on lvm devices, else weird things can happen during partitioning!
@ -1251,6 +1316,8 @@ partition() {
fi fi
# disable swap and all mounted partitions, umount / last! # disable swap and all mounted partitions, umount / last!
_umountall _umountall
# check on encrypted devices, else weird things can happen!
_stopluks
# check on raid devices, else weird things can happen during partitioning! # check on raid devices, else weird things can happen during partitioning!
_stopmd _stopmd
# check on lvm devices, else weird things can happen during partitioning! # check on lvm devices, else weird things can happen during partitioning!
@ -2261,7 +2328,7 @@ prepare_harddrive()
dialog $DEFAULT --backtitle "$TITLE" --menu "Prepare Hard Drive" 12 60 5 \ dialog $DEFAULT --backtitle "$TITLE" --menu "Prepare Hard Drive" 12 60 5 \
"1" "Auto-Prepare (erases the ENTIRE hard drive)" \ "1" "Auto-Prepare (erases the ENTIRE hard drive)" \
"2" "Partition Hard Drives" \ "2" "Partition Hard Drives" \
"3" "Create Software Raid, Lvm and Encrypt" \ "3" "Create Software Raid, Lvm2 and Luks encryption" \
"4" "Set Filesystem Mountpoints" \ "4" "Set Filesystem Mountpoints" \
"5" "Return to Main Menu" 2>$ANSWER || CANCEL="1" "5" "Return to Main Menu" 2>$ANSWER || CANCEL="1"
NEXTITEM="$(cat $ANSWER)" NEXTITEM="$(cat $ANSWER)"
@ -2294,7 +2361,6 @@ create_special()
{ {
NEXTITEM="" NEXTITEM=""
SPECIALDONE=0 SPECIALDONE=0
#DIALOG --yesno "Do you want to use UUID device name scheme,\ninstead of kernel device name scheme?" 0 0 && UUIDPARAMETER=yes
while [ "$SPECIALDONE" = "0" ]; do while [ "$SPECIALDONE" = "0" ]; do
if [ -n "$NEXTITEM" ]; then if [ -n "$NEXTITEM" ]; then
DEFAULT="--default-item $NEXTITEM" DEFAULT="--default-item $NEXTITEM"
@ -2302,10 +2368,10 @@ create_special()
DEFAULT="" DEFAULT=""
fi fi
CANCEL="" CANCEL=""
dialog $DEFAULT --backtitle "$TITLE" --menu "Create Raid, Lvm and Encrypt" 12 60 5 \ dialog $DEFAULT --backtitle "$TITLE" --menu "Create Software Raid, LVM2 and Luks encryption" 14 60 5 \
"1" "Create Software Raid" \ "1" "Create Software Raid" \
"2" "Create LVM" \ "2" "Create LVM2" \
"3" "Encrypt" \ "3" "Create Luks encryption" \
"4" "Return to Previous Menu" 2>$ANSWER || CANCEL="1" "4" "Return to Previous Menu" 2>$ANSWER || CANCEL="1"
NEXTITEM="$(cat $ANSWER)" NEXTITEM="$(cat $ANSWER)"
case $(cat $ANSWER) in case $(cat $ANSWER) in
@ -2314,7 +2380,7 @@ create_special()
"2") "2")
_createlvm ;; _createlvm ;;
"3") "3")
_encrypt ;; _createluks ;;
*) *)
SPECIALDONE=1 ;; SPECIALDONE=1 ;;
esac esac
@ -2326,55 +2392,11 @@ create_special()
fi fi
} }
# menu for lvm creation
_createlvm()
{
NEXTITEM=""
LVMDONE=0
#DIALOG --yesno "Do you want to use UUID device name scheme,\ninstead of kernel device name scheme?" 0 0 && UUIDPARAMETER=yes
while [ "$LVMDONE" = "0" ]; do
if [ -n "$NEXTITEM" ]; then
DEFAULT="--default-item $NEXTITEM"
else
DEFAULT=""
fi
CANCEL=""
dialog $DEFAULT --backtitle "$TITLE" --menu "Create physical volume, volume group or logical volume" 13 60 5 \
"1" "LVM Help" \
"2" "Reset Logical Volume completely" \
"3" "Create Physical Volume" \
"4" "Create Volume Group" \
"5" "Create Logical Volume" \
"6" "Return to Previous Menu" 2>$ANSWER || CANCEL="1"
NEXTITEM="$(cat $ANSWER)"
case $(cat $ANSWER) in
"1")
_helplvm ;;
"2")
_stoplvm ;;
"3")
_createpv ;;
"4")
_createvg ;;
"5")
_createlv ;;
*)
LVMDONE=1 ;;
esac
done
if [ "$CANCEL" = "1" ]; then
NEXTITEM="2"
else
NEXTITEM="4"
fi
}
# menu for md creation # menu for md creation
_createmd() _createmd()
{ {
NEXTITEM="" NEXTITEM=""
MDDONE=0 MDDONE=0
#DIALOG --yesno "Do you want to use UUID device name scheme,\ninstead of kernel device name scheme?" 0 0 && UUIDPARAMETER=yes
while [ "$MDDONE" = "0" ]; do while [ "$MDDONE" = "0" ]; do
if [ -n "$NEXTITEM" ]; then if [ -n "$NEXTITEM" ]; then
DEFAULT="--default-item $NEXTITEM" DEFAULT="--default-item $NEXTITEM"
@ -2409,6 +2431,87 @@ _createmd()
fi fi
} }
# menu for lvm creation
_createlvm()
{
NEXTITEM=""
LVMDONE=0
while [ "$LVMDONE" = "0" ]; do
if [ -n "$NEXTITEM" ]; then
DEFAULT="--default-item $NEXTITEM"
else
DEFAULT=""
fi
CANCEL=""
dialog $DEFAULT --backtitle "$TITLE" --menu "Create physical volume, volume group or logical volume" 13 60 7 \
"1" "LVM Help" \
"2" "Reset Logical Volume completely" \
"3" "Create Physical Volume" \
"4" "Create Volume Group" \
"5" "Create Logical Volume" \
"6" "Return to Previous Menu" 2>$ANSWER || CANCEL="1"
NEXTITEM="$(cat $ANSWER)"
case $(cat $ANSWER) in
"1")
_helplvm ;;
"2")
_stoplvm ;;
"3")
_createpv ;;
"4")
_createvg ;;
"5")
_createlv ;;
*)
LVMDONE=1 ;;
esac
done
if [ "$CANCEL" = "1" ]; then
NEXTITEM="2"
else
NEXTITEM="4"
fi
}
# menu for luks creation
_createluks()
{
NEXTITEM=""
LUKSDONE=0
while [ "$LUKSDONE" = "0" ]; do
if [ -n "$NEXTITEM" ]; then
DEFAULT="--default-item $NEXTITEM"
else
DEFAULT=""
fi
CANCEL=""
dialog $DEFAULT --backtitle "$TITLE" --menu "Create Luks Encryption" 12 60 5 \
"1" "Luks Help" \
"2" "Reset Luks Encryption completely" \
"3" "Create Luks" \
"4" "Create Luks Swap" \
"5" "Return to Previous Menu" 2>$ANSWER || CANCEL="1"
NEXTITEM="$(cat $ANSWER)"
case $(cat $ANSWER) in
"1")
_helpluks ;;
"2")
_stopluks ;;
"3")
_luks ;;
"4")
_luksswap ;;
*)
LUKSDONE=1 ;;
esac
done
if [ "$CANCEL" = "1" ]; then
NEXTITEM="3"
else
NEXTITEM="4"
fi
}
do_pacmanmirror() do_pacmanmirror()
{ {
SAMEMIRROR="" SAMEMIRROR=""