blob: b441a5e5edafeec9275dd26b0adfb1bbdd513493 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
|
#!/bin/sh
# procedural code from quickinst functionized.
# there were functions like this in the setup script too, with some subtle differences. see below
# NOTE: why were the functions in the setup called CHROOT_mount/umount? this is not chrooting ?
target_special_fs ()
{
[ "$1" = on -o "$1" = off ] || die_error "special_fs needs on/off argument"
if [ "$1" = on ]
then
# mount proc/sysfs first, so mkinitrd can use auto-detection if it wants
! [ -d $TARGET_DIR/proc ] && mkdir $TARGET_DIR/proc
! [ -d $TARGET_DIR/sys ] && mkdir $TARGET_DIR/sys
! [ -d $TARGET_DIR/dev ] && mkdir $TARGET_DIR/dev
#TODO: check mtab if not mounted already
mount -t proc none $TARGET_DIR/proc || die_error "Could not mount $TARGET_DIR/proc" #NOTE: setup script uses mount -t proc proc ? what's best?
mount -t sysfs none $TARGET_DIR/sys || die_error "Could not mount $TARGET_DIR/sys" # NOTE: setup script uses mount -t sysfs sysfs ? what's best?
mount -o bind /dev $TARGET_DIR/dev || die_error "Could not mount $TARGET_DIR/dev"
elif [ "$1" = off ]
then
umount $TARGET_DIR/proc || die_error "Could not umount $TARGET_DIR/proc"
umount $TARGET_DIR/sys || die_error "Could not umount $TARGET_DIR/sys"
umount $TARGET_DIR/dev || die_error "Could not umount $TARGET_DIR/dev"
fi
}
# taken from setup
# Disable swap and all mounted partitions for the destination system. Unmount
# the destination root partition last!
target_umountall()
{
DIALOG --infobox "Disabling swapspace, unmounting already mounted disk devices..." 0 0
swapoff -a >/dev/null 2>&1
umount $(mount | grep -v "${TARGET_DIR} " | grep "${TARGET_DIR}" | sed 's|\ .*||g') >/dev/null 2>&1
umount $(mount | grep "${TARGET_DIR} " | sed 's|\ .*||g') >/dev/null 2>&1
}
# literally taken from setup script
finddisks() {
workdir="$PWD"
cd /sys/block
# ide devices
for dev in $(ls | egrep '^hd'); do
if [ "$(cat $dev/device/media)" = "disk" ]; then
echo "/dev/$dev"
[ "$1" ] && echo $1
fi
done
#scsi/sata devices
for dev in $(ls | egrep '^sd'); do
# TODO: what is the significance of 5?
if ! [ "$(cat $dev/device/type)" = "5" ]; then
echo "/dev/$dev"
[ "$1" ] && echo $1
fi
done
# cciss controllers
if [ -d /dev/cciss ] ; then
cd /dev/cciss
for dev in $(ls | egrep -v 'p'); do
echo "/dev/cciss/$dev"
[ "$1" ] && echo $1
done
fi
# Smart 2 controllers
if [ -d /dev/ida ] ; then
cd /dev/ida
for dev in $(ls | egrep -v 'p'); do
echo "/dev/ida/$dev"
[ "$1" ] && echo $1
done
fi
cd "$workdir"
}
# getuuid(). taken and modified from setup. this can probably be more improved. return an exit code, rely on blkid's exit codes etc.
# converts /dev/[hs]d?[0-9] devices to UUIDs
#
# parameters: device file
# outputs: UUID on success
# nothing on failure
# returns: nothing
getuuid()
{
[ -z "$1" ] && die_error "getuuid needs an argument"
[ "${1%%/[hs]d?[0-9]}" != "${1}" ] && echo "$(blkid -s UUID -o value ${1})"
}
# taken from setup. slightly optimized. TODO: fix identation + can be improved more
findpartitions() {
workdir="$PWD"
for devpath in $(finddisks); do
disk=$(echo $devpath | sed 's|.*/||')
cd /sys/block/$disk
for part in $disk*; do
# check if not already assembled to a raid device
if ! [ "$(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")" ]
then
if [ -d $part ]; then
echo "/dev/$part"
[ "$1" ] && echo $1
fi
fi
done
done
# include any mapped devices
for devpath in $(ls /dev/mapper 2>/dev/null | grep -v control); do
echo "/dev/mapper/$devpath"
[ "$1" ] && echo $1
done
# include any raid md devices
for devpath in $(ls -d /dev/md* | grep '[0-9]' 2>/dev/null); do
if grep -qw $(echo $devpath /proc/mdstat | sed -e 's|/dev/||g'); then
echo "$devpath"
[ "$1" ] && echo $1
fi
done
# inlcude cciss controllers
if [ -d /dev/cciss ] ; then
cd /dev/cciss
for dev in $(ls | egrep 'p'); do
echo "/dev/cciss/$dev"
[ "$1" ] && echo $1
done
fi
# inlcude Smart 2 controllers
if [ -d /dev/ida ] ; then
cd /dev/ida
for dev in $(ls | egrep 'p'); do
echo "/dev/ida/$dev"
[ "$1" ] && echo $1
done
fi
cd "$workdir"
}
# taken from setup
get_grub_map() {
rm /tmp/dev.map
$TARGET_DIR/sbin/grub --no-floppy --device-map /tmp/dev.map >/tmp/grub.log 2>&1 <<EOF
quit
EOF
}
# taken from setup. slightly edited.
mapdev() {
partition_flag=0
device_found=0
devs=$( grep -v fd /tmp/dev.map | sed 's/ *\t/ /' | sed ':a;$!N;$!ba;s/\n/ /g')
linuxdevice=$(echo $1 | cut -b1-8)
if [ "$(echo $1 | egrep '[0-9]$')" ]; then
# /dev/hdXY
pnum=$(echo $1 | cut -b9-)
pnum=$(($pnum-1))
partition_flag=1
fi
for dev in $devs
do
if [ "(" = $(echo $dev | cut -b1) ]; then
grubdevice="$dev"
else
if [ "$dev" = "$linuxdevice" ]; then
device_found=1
break
fi
fi
done
if [ "$device_found" = "1" ]; then
if [ "$partition_flag" = "0" ]; then
echo "$grubdevice"
else
grubdevice_stringlen=${#grubdevice}
grubdevice_stringlen=$(($grubdevice_stringlen - 1))
grubdevice=$(echo $grubdevice | cut -b1-$grubdevice_stringlen)
echo "$grubdevice,$pnum)"
fi
else
echo "DEVICE NOT FOUND" >&2
fi
}
# _mkfs() taken from setup code and slightly improved. TODO: decouple GUI code, improve more
# Create and mount filesystems in our destination system directory.
#
# args:
# $1 domk: Whether to make the filesystem or use what is already there
# $2 device: Device filesystem is on
# $3 fstype: type of filesystem located at the device (or what to create)
# $4 dest: Mounting location for the destination system
# $5 mountpoint: Mount point inside the destination system, e.g. '/boot'
# returns: 1 on failure
_mkfs() {
local _domk=$1
local _device=$2
local _fstype=$3
local _dest=$4
local _mountpoint=$5
# we have two main cases: "swap" and everything else.
if [ "${_fstype}" = "swap" ]; then
swapoff ${_device} >/dev/null 2>&1
if [ "${_domk}" = "yes" ]; then
mkswap ${_device} >$LOG 2>&1 || DIALOG --msgbox "Error creating swap: mkswap ${_device}" 0 0 && return 1
fi
swapon ${_device} >$LOG 2>&1 || DIALOG --msgbox "Error activating swap: swapon ${_device}" 0 0 && return 1
else
# make sure the fstype is one we can handle
local knownfs=0
for fs in xfs jfs reiserfs ext2 ext3 vfat; do
[ "${_fstype}" = "${fs}" ] && knownfs=1 && break
done
[ $knownfs -eq 0 ] && DIALOG --msgbox "unknown fstype ${_fstype} for ${_device}" 0 0 && return 1
# if we were tasked to create the filesystem, do so
if [ "${_domk}" = "yes" ]; then
local ret
case ${_fstype} in
xfs) mkfs.xfs -f ${_device} >$LOG 2>&1; ret=$? ;;
jfs) yes | mkfs.jfs ${_device} >$LOG 2>&1; ret=$? ;;
reiserfs) yes | mkreiserfs ${_device} >$LOG 2>&1; ret=$? ;;
ext2) mke2fs "${_device}" >$LOG 2>&1; ret=$? ;;
ext3) mke2fs -j ${_device} >$LOG 2>&1; ret=$? ;;
vfat) mkfs.vfat ${_device} >$LOG 2>&1; ret=$? ;;
# don't handle anything else here, we will error later
esac
if [ $ret != 0 ]; then
DIALOG --msgbox "Error creating filesystem ${_fstype} on ${_device}" 0 0
return 1
fi
sleep 2
fi
# create our mount directory
mkdir -p ${_dest}${_mountpoint}
# mount the bad boy
mount -t ${_fstype} ${_device} ${_dest}${_mountpoint} >$LOG 2>&1
if [ $? != 0 ]; then
DIALOG --msgbox "Error mounting ${_dest}${_mountpoint}" 0 0
return 1
fi
fi
# add to temp fstab
local _uuid="$(getuuid ${_device})"
if [ -n "${_uuid}" ]; then
_device="UUID=${_uuid}"
fi
echo -n "${_device} ${_mountpoint} ${_fstype} defaults 0 " >>/tmp/.fstab
if [ "${_fstype}" = "swap" ]; then
echo "0" >>/tmp/.fstab
else
echo "1" >>/tmp/.fstab
fi
}
# auto_fstab(). taken from setup
# preprocess fstab file
# comments out old fields and inserts new ones
# according to partitioning/formatting stage
#
auto_fstab()
{
if [ "$S_MKFS" = "1" -o "$S_MKFSAUTO" = "1" ]; then
if [ -f /tmp/.fstab ]; then
# comment out stray /dev entries
sed -i 's/^\/dev/#\/dev/g' $TARGET_DIR/etc/fstab
# append entries from new configuration
sort /tmp/.fstab >>$TARGET_DIR/etc/fstab
fi
fi
}
|