-
Notifications
You must be signed in to change notification settings - Fork 2
/
create_reset_stick.sh
160 lines (131 loc) · 4.02 KB
/
create_reset_stick.sh
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
#!/bin/sh
#
# All rights reserved. Reproduction, modification, use or disclosure
# to third parties without express authority is forbidden.
# Copyright Magden LLC, California, USA, 2004, 2005, 2006, 2007.
#
# Create a master USB memory stick disk
# When booted from this USB memory stick, an M1 computer will have all its hardware installed.
#
export TARGET=jway
#export KERNEL_VERSION=2.6.21.5
#export KERNEL_VERSION=2.6.23.14
#export KERNEL_VERSION=2.6.24
export KERNEL_VERSION=2.6.25.4
if [ $# -lt 1 ]
then
echo "Usage $0 disk"
echo "Disk is the USB device to setup as a reset stick. (/dev/sda for example)."
echo "An M1 booted with this stick will be reset to factory settings.."
exit 255
fi
export M1_DISK=$1
if [ "$M1_DISK" = "/dev/sda" ]
then
echo "You don't want to do that...."
exit 255
fi
if [ "`id -u`" != "0" ]
then
echo "You have to be root to execute $0"
exit 255
fi
LOG=create_reset.log
echo "$0 "'date' > $LOG
echo "--- Log file can be found in create_reset.log"
echo "--- Using kernel version ${KERNEL_VERSION}-${TARGET}"
echo "--- Using disk $M1_DISK"
sync
sync
sync
sync
umount $M1_DISK > /dev/null 2>&1
umount ${M1_DISK}1 > /dev/null 2>&1
umount $M1_DISK > /dev/null 2>&1
umount ${M1_DISK}1 > /dev/null 2>&1
# Reset old directory.
rm -rf /mnt/master > /dev/null
rm -rf /mnt/loopback > /dev/null
mkdir /mnt/master
mkdir /mnt/loopback > /dev/null 2>&1
mkdir /mnt/master > /dev/null 2>&1
#
# Check if we are creating a new disk
#
#
# Setup the partition and install syslinux boot strap.
#
PATH=$PATH:$PWD/master_tools
echo "--- Creating FAT root file system on USB stick"
dd if=/dev/zero of=${M1_DISK} bs=512 count=1 >> $LOG 2>&1
master_tools/mkdosfs -I ${M1_DISK} >> $LOG 2>&1
$PWD/master_tools/syslinux ${M1_DISK} >> $LOG 2>&1
umount $M1_DISK >> $LOG 2>&1
umount ${M1_DISK}1 >> $LOG 2>&1
umount $M1_DISK >> $LOG 2>&1
umount ${M1_DISK}1 >> $LOG 2>&1
mount ${M1_DISK} /mnt/master >> $LOG 2>&1
# Install linux images.
if [ ! -f kernel/linux-${KERNEL_VERSION}-${TARGET}/vmlinux ]
then
echo "--- No kernel has been built."
echo "--- Do:"
echo "--- cd kernel; make; make install"
echo "--- and try again."
exit 255
fi
echo "--- Creating initrd file system"
dd if=/dev/zero of=initrd.tmp count=7500 bs=1024 >> $LOG 2>&1
sync
sync
sync
# Mount it
losetup /dev/loop0 initrd.tmp >> $LOG 2>&1
mke2fs /dev/loop0 >> $LOG 2>&1
/sbin/tune2fs -c0 -i0 /dev/loop0 >> $LOG 2>&1
mount /dev/loop0 /mnt/loopback >> $LOG
# Copy linuxrc script, which does the install
cp reset_linuxrc /mnt/loopback/linuxrc
chmod 777 /mnt/loopback/linuxrc
echo "--- Installing linux images."
#
# Copy bzImage and initrd to /mnt
#
cp kernel/linux-${KERNEL_VERSION}-${TARGET}/arch/i386/boot/bzImage /mnt/master/LINUX
#Install linux modules
echo "--- Installing modules and other kernel components in initrd."
cp -a images-${KERNEL_VERSION}-${TARGET}/* /mnt/loopback/
#
# Install root file system on USB stick.
#
echo "--- Installing master file system skeleton image into initrd."
MASTER_SKELETON=$PWD/master_skeleton.tgz
(cd /mnt/loopback; tar xzpf $MASTER_SKELETON)
echo "--- Populating root file system with busybox build into initrd"
BUSYBOX_PATH=$PWD/busybox/busybox_image.tgz
(cd /mnt/loopback; tar xpf $BUSYBOX_PATH)
# Add packfile unpacker app.
cp ./bin/pf2fs /mnt/loopback/bin
echo "--- Creating master grub used to install bootstrap on target."
mkdir -p /mnt/loopback/boot/grub
cp grub/* /mnt/loopback/boot/grub
mkdir /mnt/loopback/fat
# Umount loopbackdisk
umount /mnt/loopback >> $LOG
losetup -d /dev/loop0 >> $LOG
echo "--- Copying initrd to USB stick."
gzip -c initrd.tmp > /mnt/master/INITRD
sh create_os_packfile.sh ./packfiles/os.pfl
echo "--- Setting up syslinux.cfg boot loader config."
cat <<EOF > /mnt/master/syslinux.cfg
DEFAULT LINUX
APPEND initrd=INITRD ramdisk_size=7500 video=viafb:mode=640x480,bpp=32,active_dev=TV+CRT,tv_dedotcrawl=1 quiet
PROMPT 0
EOF
rm initrd.tmp
#chmod 755 /mnt/master/sbin/init
#rm -f /mnt/master/sbin/init.*
echo "--- Synching and unmounting."
sync
umount /mnt/master
echo "Done."