WebSVN – livecd – Diff – /trunk/linux-live.sl/initrd/linuxrc


#!/bin/ash
#
# Original version from http://www.linux-live.org/
#
# modified by Urs Beyerle
# - to allow LiveCD mounted over NFS
# - add support for LiveCD on SATA devices
# - to allow LiveCD mounted over CIFS
 
export PATH=.:/:/usr/sbin:/usr/bin:/sbin:/bin
. liblinuxlive
 
 
echolog "mounting /proc and /sys filesystems"
mount -t proc proc /proc
mount -t sysfs sysfs /sys
ln -sf /proc/mounts /etc/mtab # this allows us to use umount -a
 
# setup DEBUGCMD variable. If debug boot option is present, call debug()
# function several times during script's execution
if [ "`cmdline_parameter debug`" ]; then DEBUGCMD="debug"; else DEBUGCMD=""; fi
 
$DEBUGCMD
 
# amount of RAM to store changes
RAMSIZE="`cmdline_value ramsize`"
if [ "$RAMSIZE" = "" ]; then RAMSIZE="70%"; fi
 
# I have to set these variables very carefully
UNION=/union
MEMORY=/memory
MOUNTDIR=livecd
CHANGES=$MEMORY/SL53changes
COPY2RAM=$MEMORY/copy2ram
IMAGES=$MEMORY/images
INITRAMDISK=$MOUNTDIR/live
 
# set NFSROOT and NFSOPTS 
NFSROOT="`cmdline_value nfsroot`"
NFSOPTS="`cmdline_value nfsopts`"
if [ "$NFSOPTS" = "" ]; then
    NFSOPTS=nolock,ro,rsize=8192,wsize=8192,hard,intr
fi
 
# set CIFSROOT and CIFSOPTS
CIFSROOT="`cmdline_value cifsroot`"
CIFSOPTS="`cmdline_value cifsopts`"
 
# we need cdrom support, isofs support, unionfs/aufs support, etc
modprobe_essential_modules
 
# disable DMA if nodma parameter is used
setup_dma
 
$DEBUGCMD
 
# if NFSROOT is set:
echolog "check for nfsroot or cifsroot"
if [ "$NFSROOT" != "" ]; then
 
   echolog "nfsroot: $NFSROOT"
   $DEBUGCMD
   load_network_modules
   $DEBUGCMD
   get_dhcp_lease
   $DEBUGCMD
   modprobe_nfs_modules
 
# if CIFSROOT is set
elif [ "$CIFSROOT" != "" ]; then
 
   echolog "cifsroot: $CIFSROOT"
   $DEBUGCMD
   load_network_modules
   $DEBUGCMD
   get_dhcp_lease
   $DEBUGCMD
   modprobe_cifs_modules
 
fi
 
$DEBUGCMD
 
# $UNION will be used as a root directory, livecd modules will be added soon.
echolog "setup union on $UNION"
mkdir -p $UNION
mkdir -p $MEMORY
 
# looking for changes= parameter
CHANGESVAL="`cmdline_value changes`"
if [ "$CHANGESVAL" != "" ]; then 
    # disable kernel warnings
    PRINTK=`cat /proc/sys/kernel/printk`
    echo "0" >/proc/sys/kernel/printk
    find_changes
    # enable kernel warnings
    echo "$PRINTK" >/proc/sys/kernel/printk
fi
mkdir -p $MEMORY
 
$DEBUGCMD
 
# mount tmpfs only in the case when changes= boot parameter was empty
if [ "$CHANGESVAL" = "" ]; then 
    echolog "mount tmpfs"
    mount -t tmpfs -o "size=$RAMSIZE" tmpfs $MEMORY
    $DEBUGCMD
fi
 
mkdir -p $CHANGES
mkdir -p $COPY2RAM
rm -rf $IMAGES
mkdir -p $IMAGES
 
# mount unionfs or aufs
lsmod | grep -q ^unionfs
if [ $? -eq 0 ]; then  
    mount -t unionfs -o dirs=$CHANGES=rw unionfs $UNION
    if [ $? -ne 0 ]; then fatal "can't setup union in $UNION directory"; fi
    echolog "unionfs mounted"
else
    mount -t aufs -o br:$CHANGES=rw aufs $UNION
    if [ $? -ne 0 ]; then fatal "can't setup union (aufs) in $UNION directory"; fi
    echolog "aufs mounted"
fi
 
$DEBUGCMD
 
# try to find livecd data directory. If not found, try modprobing
# USB and SATA kernel modules and repeat the find procedure again
echolog "looking for data modules"
 
# disable kernel warnings
PRINTK=`cat /proc/sys/kernel/printk`
echo "0" >/proc/sys/kernel/printk
DATA="`find_live_data_dir $MOUNTDIR`"
# enable kernel warnings
echo "$PRINTK" >/proc/sys/kernel/printk
 
if [ "$DATA" = "" ]; then modprobe_usb_sata_modules; DATA="`find_live_data_dir $MOUNTDIR`"; fi
if [ "$DATA" = "" ]; then fatal "Data for LiveCD not found."; fi
echolog "LiveCD found in: $DATA"
 
$DEBUGCMD
 
# If toram or copy2ram boot parameter is present, copy all .mo modules to RAM.
# (skip modules from /optional/ which are not listed in load= boot option)
# Finaly modify DATA variable so it will point to correct directory
if [ "`cmdline_parameter toram`" != "" -o "`cmdline_parameter copy2ram`" != "" ]; then
   echolog "copying modules to RAM, this may take some time"
   copy_to_ram $DATA $COPY2RAM
   cd_autoeject 1
   umount $DATA 2>/dev/null
   if [ $? -ne 0 ]; then umount `dirname $DATA` 2>/dev/null; fi
   DATA=$COPY2RAM
   cd_autoeject 0
fi
 
mkdir -p $UNION/boot
mount -o bind $DATA $UNION/boot
 
$DEBUGCMD
 
# DATA contains path to the base directory of all .mo images which need
# to be mounted and inserted into live filesystem. Do it now.
echolog "inserting all modules and creating live filesystem"
union_insert_modules $UNION $DATA $IMAGES
 
$DEBUGCMD
 
echo "copying rootchanges"
copy_rootchanges $DATA $UNION
 
$DEBUGCMD
 
echo "creating /etc/fstab"
activate_fstab $UNION
 
# More likely these directories aren't there.
# Even if they are, this won't hurt.
mkdir -p $UNION/proc
mkdir -p $UNION/sys
mkdir -p $UNION/tmp
chmod 1777 $UNION/tmp
mkdir -p $UNION/dev
mkdir -p $UNION/initrd
 
$DEBUGCMD
 
# no X? (set runlevel to 3)
if [ "`cmdline_parameter nox`" ]; then
  echo "set runlevel to 3"
  sed -i "s/id:.:initdefault:/id:3:initdefault:/" $UNION/etc/inittab
fi
 
$DEBUGCMD
 
# Union contains all the files and directories unioned from all modules.
# Change root directory to it, and move initrd's root to /livecd/live/initramdisk
# Finaly execute /sbin/init to start the distribution.
echolog "changing root directory..."
cd $UNION
mkdir -p $INITRAMDISK
 
umount /sys # we won't need it anymore
 
# if [ ! -e $UNION/dev/console ]; then mknod $UNION/dev/console c 5 1; fi
 
# Copy all dev files (found by mdev) to unioned dev directory
# so at least disk devices exist (your Linux may need them).
# Two exceptions, do not copy pty* and tty* devs.
if [ ! -e /dev/console ]; then mknod /dev/console c 5 1; fi
cp -fdR /dev . 2>/dev/null
 
if [ -x $UNION/usr/sbin/chroot ];
  then CHROOT=/usr/sbin/chroot
  else CHROOT=/usr/bin/chroot
fi
 
echolog "End of linux live scripts"
 
# pure magic ;-)
cat $UNION/bin/true >/dev/null
 
$DEBUGCMD
 
pivot_root . $INITRAMDISK
exec $CHROOT . sbin/init <dev/console >dev/console 2>&1
 
header "ERROR!"
echolog "You are not supposed to be here, something went wrong!"
echolog "Even Ctrl+Alt+Del won't help you in kernel panic."
echolog "Try to boot with 'linux failsafe' or 'linux all_generic_ide'"
 

Rev 204	Rev 209
1	`#!/bin/ash`	1	`#!/bin/ash`
2	`#`	2	`#`
3	`# Original version from http://www.linux-live.org/`	3	`# Original version from http://www.linux-live.org/`
4	`#`	4	`#`
5	`# modified by Urs Beyerle`	5	`# modified by Urs Beyerle`
6	`# - to allow LiveCD mounted over NFS`	6	`# - to allow LiveCD mounted over NFS`
7	`# - add support for LiveCD on SATA devices`	7	`# - add support for LiveCD on SATA devices`
8	`# - to allow LiveCD mounted over CIFS`	8	`# - to allow LiveCD mounted over CIFS`
9		9
10	`export PATH=.:/:/usr/sbin:/usr/bin:/sbin:/bin`	10	`export PATH=.:/:/usr/sbin:/usr/bin:/sbin:/bin`
11	`. liblinuxlive`	11	`. liblinuxlive`
12		12
13		13
14	`echolog "mounting /proc and /sys filesystems"`	14	`echolog "mounting /proc and /sys filesystems"`
15	`mount -t proc proc /proc`	15	`mount -t proc proc /proc`
16	`mount -t sysfs sysfs /sys`	16	`mount -t sysfs sysfs /sys`
17	`ln -sf /proc/mounts /etc/mtab # this allows us to use umount -a`	17	`ln -sf /proc/mounts /etc/mtab # this allows us to use umount -a`
18		18
19	`# setup DEBUGCMD variable. If debug boot option is present, call debug()`	19	`# setup DEBUGCMD variable. If debug boot option is present, call debug()`
20	`# function several times during script's execution`	20	`# function several times during script's execution`
21	if [ "`cmdline_parameter debug`" ]; then DEBUGCMD="debug"; else DEBUGCMD=""; fi	21	if [ "`cmdline_parameter debug`" ]; then DEBUGCMD="debug"; else DEBUGCMD=""; fi
22		22
23	`$DEBUGCMD`	23	`$DEBUGCMD`
24		24
25	`# amount of RAM to store changes`	25	`# amount of RAM to store changes`
26	RAMSIZE="`cmdline_value ramsize`"	26	RAMSIZE="`cmdline_value ramsize`"
27	`if [ "$RAMSIZE" = "" ]; then RAMSIZE="70%"; fi`	27	`if [ "$RAMSIZE" = "" ]; then RAMSIZE="70%"; fi`
28		28
29	`# I have to set these variables very carefully`	29	`# I have to set these variables very carefully`
30	`UNION=/union`	30	`UNION=/union`
31	`MEMORY=/memory`	31	`MEMORY=/memory`
32	`MOUNTDIR=livecd`	32	`MOUNTDIR=livecd`
33	`CHANGES=$MEMORY/SL53changes`	33	`CHANGES=$MEMORY/SL53changes`
34	`COPY2RAM=$MEMORY/copy2ram`	34	`COPY2RAM=$MEMORY/copy2ram`
35	`IMAGES=$MEMORY/images`	35	`IMAGES=$MEMORY/images`
36	`INITRAMDISK=$MOUNTDIR/live`	36	`INITRAMDISK=$MOUNTDIR/live`
37		37
38	`# set NFSROOT and NFSOPTS`	38	`# set NFSROOT and NFSOPTS`
39	NFSROOT="`cmdline_value nfsroot`"	39	NFSROOT="`cmdline_value nfsroot`"
40	NFSOPTS="`cmdline_value nfsopts`"	40	NFSOPTS="`cmdline_value nfsopts`"
41	`if [ "$NFSOPTS" = "" ]; then`	41	`if [ "$NFSOPTS" = "" ]; then`
42	`NFSOPTS=nolock,ro,rsize=8192,wsize=8192,hard,intr`	42	`NFSOPTS=nolock,ro,rsize=8192,wsize=8192,hard,intr`
43	`fi`	43	`fi`
44		44
45	`# set CIFSROOT and CIFSOPTS`	45	`# set CIFSROOT and CIFSOPTS`
46	CIFSROOT="`cmdline_value cifsroot`"	46	CIFSROOT="`cmdline_value cifsroot`"
47	CIFSOPTS="`cmdline_value cifsopts`"	47	CIFSOPTS="`cmdline_value cifsopts`"
48		48
49	`# we need cdrom support, isofs support, unionfs/aufs support, etc`	49	`# we need cdrom support, isofs support, unionfs/aufs support, etc`
50	`modprobe_essential_modules`	50	`modprobe_essential_modules`
51		51
52	`# disable DMA if nodma parameter is used`	52	`# disable DMA if nodma parameter is used`
53	`setup_dma`	53	`setup_dma`
54		54
55	`$DEBUGCMD`	55	`$DEBUGCMD`
56		56
57	`# if NFSROOT is set:`	57	`# if NFSROOT is set:`
58	`echolog "check for nfsroot or cifsroot"`	58	`echolog "check for nfsroot or cifsroot"`
59	`if [ "$NFSROOT" != "" ]; then`	59	`if [ "$NFSROOT" != "" ]; then`
60		60
61	`echolog "nfsroot: $NFSROOT"`	61	`echolog "nfsroot: $NFSROOT"`
62	`$DEBUGCMD`	62	`$DEBUGCMD`
63	`load_network_modules`	63	`load_network_modules`
64	`$DEBUGCMD`	64	`$DEBUGCMD`
65	`get_dhcp_lease`	65	`get_dhcp_lease`
66	`$DEBUGCMD`	66	`$DEBUGCMD`
67	`modprobe_nfs_modules`	67	`modprobe_nfs_modules`
68		68
69	`# if CIFSROOT is set`	69	`# if CIFSROOT is set`
70	`elif [ "$CIFSROOT" != "" ]; then`	70	`elif [ "$CIFSROOT" != "" ]; then`
71		71
72	`echolog "cifsroot: $CIFSROOT"`	72	`echolog "cifsroot: $CIFSROOT"`
73	`$DEBUGCMD`	73	`$DEBUGCMD`
74	`load_network_modules`	74	`load_network_modules`
75	`$DEBUGCMD`	75	`$DEBUGCMD`
76	`get_dhcp_lease`	76	`get_dhcp_lease`
77	`$DEBUGCMD`	77	`$DEBUGCMD`
78	`modprobe_cifs_modules`	78	`modprobe_cifs_modules`
79		79
80	`fi`	80	`fi`
81		81
82	`$DEBUGCMD`	82	`$DEBUGCMD`
83		83
84	`# $UNION will be used as a root directory, livecd modules will be added soon.`	84	`# $UNION will be used as a root directory, livecd modules will be added soon.`
85	`echolog "setup union on $UNION"`	85	`echolog "setup union on $UNION"`
86	`mkdir -p $UNION`	86	`mkdir -p $UNION`
87	`mkdir -p $MEMORY`	87	`mkdir -p $MEMORY`
88		88
89	`# looking for changes= parameter`	89	`# looking for changes= parameter`
90	CHANGESVAL="`cmdline_value changes`"	90	CHANGESVAL="`cmdline_value changes`"
91	`if [ "$CHANGESVAL" != "" ]; then`	91	`if [ "$CHANGESVAL" != "" ]; then`
92	`# disable kernel warnings`	92	`# disable kernel warnings`
93	PRINTK=`cat /proc/sys/kernel/printk`	93	PRINTK=`cat /proc/sys/kernel/printk`
94	`echo "0" >/proc/sys/kernel/printk`	94	`echo "0" >/proc/sys/kernel/printk`
95	`find_changes`	95	`find_changes`
96	`# enable kernel warnings`	96	`# enable kernel warnings`
97	`echo "$PRINTK" >/proc/sys/kernel/printk`	97	`echo "$PRINTK" >/proc/sys/kernel/printk`
98	`fi`	98	`fi`
99	`mkdir -p $MEMORY`	99	`mkdir -p $MEMORY`
100		100
101	`$DEBUGCMD`	101	`$DEBUGCMD`
102		102
103	`# mount tmpfs only in the case when changes= boot parameter was empty`	103	`# mount tmpfs only in the case when changes= boot parameter was empty`
104	`if [ "$CHANGESVAL" = "" ]; then`	104	`if [ "$CHANGESVAL" = "" ]; then`
105	`echolog "mount tmpfs"`	105	`echolog "mount tmpfs"`
106	`mount -t tmpfs -o "size=$RAMSIZE" tmpfs $MEMORY`	106	`mount -t tmpfs -o "size=$RAMSIZE" tmpfs $MEMORY`
107	`$DEBUGCMD`	107	`$DEBUGCMD`
108	`fi`	108	`fi`
109		109
110	`mkdir -p $CHANGES`	110	`mkdir -p $CHANGES`
111	`mkdir -p $COPY2RAM`	111	`mkdir -p $COPY2RAM`
112	`rm -rf $IMAGES`	112	`rm -rf $IMAGES`
113	`mkdir -p $IMAGES`	113	`mkdir -p $IMAGES`
114		114
115	`# mount unionfs or aufs`	115	`# mount unionfs or aufs`
116	`lsmod \| grep -q ^unionfs`	116	`lsmod \| grep -q ^unionfs`
117	`if [ $? -eq 0 ]; then`	117	`if [ $? -eq 0 ]; then`
118	`mount -t unionfs -o dirs=$CHANGES=rw unionfs $UNION`	118	`mount -t unionfs -o dirs=$CHANGES=rw unionfs $UNION`
119	`if [ $? -ne 0 ]; then fatal "can't setup union in $UNION directory"; fi`	119	`if [ $? -ne 0 ]; then fatal "can't setup union in $UNION directory"; fi`
120	`echolog "unionfs mounted"`	120	`echolog "unionfs mounted"`
121	`else`	121	`else`
122	`mount -t aufs -o br:$CHANGES=rw aufs $UNION`	122	`mount -t aufs -o br:$CHANGES=rw aufs $UNION`
123	`if [ $? -ne 0 ]; then fatal "can't setup union (aufs) in $UNION directory"; fi`	123	`if [ $? -ne 0 ]; then fatal "can't setup union (aufs) in $UNION directory"; fi`
124	`echolog "aufs mounted"`	124	`echolog "aufs mounted"`
125	`fi`	125	`fi`
126		126
127	`$DEBUGCMD`	127	`$DEBUGCMD`
128		128
129	`# try to find livecd data directory. If not found, try modprobing`	129	`# try to find livecd data directory. If not found, try modprobing`
130	`# USB and SATA kernel modules and repeat the find procedure again`	130	`# USB and SATA kernel modules and repeat the find procedure again`
131	`echolog "looking for data modules"`	131	`echolog "looking for data modules"`
132		132
133	`# disable kernel warnings`	133	`# disable kernel warnings`
134	PRINTK=`cat /proc/sys/kernel/printk`	134	PRINTK=`cat /proc/sys/kernel/printk`
135	`echo "0" >/proc/sys/kernel/printk`	135	`echo "0" >/proc/sys/kernel/printk`
136	DATA="`find_live_data_dir $MOUNTDIR`"	136	DATA="`find_live_data_dir $MOUNTDIR`"
137	`# enable kernel warnings`	137	`# enable kernel warnings`
138	`echo "$PRINTK" >/proc/sys/kernel/printk`	138	`echo "$PRINTK" >/proc/sys/kernel/printk`
139		139
140	if [ "$DATA" = "" ]; then modprobe_usb_sata_modules; DATA="`find_live_data_dir $MOUNTDIR`"; fi	140	if [ "$DATA" = "" ]; then modprobe_usb_sata_modules; DATA="`find_live_data_dir $MOUNTDIR`"; fi
141	`if [ "$DATA" = "" ]; then fatal "Data for LiveCD not found."; fi`	141	`if [ "$DATA" = "" ]; then fatal "Data for LiveCD not found."; fi`
142	`echolog "LiveCD found in: $DATA"`	142	`echolog "LiveCD found in: $DATA"`
143		143
144	`$DEBUGCMD`	144	`$DEBUGCMD`
145		145
146	`# If toram or copy2ram boot parameter is present, copy all .mo modules to RAM.`	146	`# If toram or copy2ram boot parameter is present, copy all .mo modules to RAM.`
147	`# (skip modules from /optional/ which are not listed in load= boot option)`	147	`# (skip modules from /optional/ which are not listed in load= boot option)`
148	`# Finaly modify DATA variable so it will point to correct directory`	148	`# Finaly modify DATA variable so it will point to correct directory`
149	if [ "`cmdline_parameter toram`" != "" -o "`cmdline_parameter copy2ram`" != "" ]; then	149	if [ "`cmdline_parameter toram`" != "" -o "`cmdline_parameter copy2ram`" != "" ]; then
150	`echolog "copying modules to RAM, this may take some time"`	150	`echolog "copying modules to RAM, this may take some time"`
151	`copy_to_ram $DATA $COPY2RAM`	151	`copy_to_ram $DATA $COPY2RAM`
152	`cd_autoeject 1`	152	`cd_autoeject 1`
153	`umount $DATA 2>/dev/null`	153	`umount $DATA 2>/dev/null`
154	if [ $? -ne 0 ]; then umount `dirname $DATA` 2>/dev/null; fi	154	if [ $? -ne 0 ]; then umount `dirname $DATA` 2>/dev/null; fi
155	`DATA=$COPY2RAM`	155	`DATA=$COPY2RAM`
156	`cd_autoeject 0`	156	`cd_autoeject 0`
157	`fi`	157	`fi`
158		158
159	`mkdir -p $UNION/boot`	159	`mkdir -p $UNION/boot`
160	`mount -o bind $DATA $UNION/boot`	160	`mount -o bind $DATA $UNION/boot`
161		161
162	`$DEBUGCMD`	162	`$DEBUGCMD`
163		163
164	`# DATA contains path to the base directory of all .mo images which need`	164	`# DATA contains path to the base directory of all .mo images which need`
165	`# to be mounted and inserted into live filesystem. Do it now.`	165	`# to be mounted and inserted into live filesystem. Do it now.`
166	`echolog "inserting all modules and creating live filesystem"`	166	`echolog "inserting all modules and creating live filesystem"`
167	`union_insert_modules $UNION $DATA $IMAGES`	167	`union_insert_modules $UNION $DATA $IMAGES`
168		168
169	`$DEBUGCMD`	169	`$DEBUGCMD`
170		170
171	`echo "copying rootchanges"`	171	`echo "copying rootchanges"`
172	`copy_rootchanges $DATA $UNION`	172	`copy_rootchanges $DATA $UNION`
173		173
174	`$DEBUGCMD`	174	`$DEBUGCMD`
175		175
176	`echo "creating /etc/fstab"`	176	`echo "creating /etc/fstab"`
177	`activate_fstab $UNION`	177	`activate_fstab $UNION`
178		178
179	`# More likely these directories aren't there.`	179	`# More likely these directories aren't there.`
180	`# Even if they are, this won't hurt.`	180	`# Even if they are, this won't hurt.`
181	`mkdir -p $UNION/proc`	181	`mkdir -p $UNION/proc`
182	`mkdir -p $UNION/sys`	182	`mkdir -p $UNION/sys`
183	`mkdir -p $UNION/tmp`	183	`mkdir -p $UNION/tmp`
184	`chmod 1777 $UNION/tmp`	184	`chmod 1777 $UNION/tmp`
185	`mkdir -p $UNION/dev`	185	`mkdir -p $UNION/dev`
186	`mkdir -p $UNION/initrd`	186	`mkdir -p $UNION/initrd`
187		187
188	`$DEBUGCMD`	188	`$DEBUGCMD`
189		189
190	`# no X? (set runlevel to 3)`	190	`# no X? (set runlevel to 3)`
191	if [ "`cmdline_parameter nox`" ]; then	191	if [ "`cmdline_parameter nox`" ]; then
192	`echo "set runlevel to 3"`	192	`echo "set runlevel to 3"`
193	`sed -i "s/id:.:initdefault:/id:3:initdefault:/" $UNION/etc/inittab`	193	`sed -i "s/id:.:initdefault:/id:3:initdefault:/" $UNION/etc/inittab`
194	`fi`	194	`fi`
195		195
196	`$DEBUGCMD`	196	`$DEBUGCMD`
197		197
198	`# Union contains all the files and directories unioned from all modules.`	198	`# Union contains all the files and directories unioned from all modules.`
199	`# Change root directory to it, and move initrd's root to /livecd/live/initramdisk`	199	`# Change root directory to it, and move initrd's root to /livecd/live/initramdisk`
200	`# Finaly execute /sbin/init to start the distribution.`	200	`# Finaly execute /sbin/init to start the distribution.`
201	`echolog "changing root directory..."`	201	`echolog "changing root directory..."`
202	`cd $UNION`	202	`cd $UNION`
203	`mkdir -p $INITRAMDISK`	203	`mkdir -p $INITRAMDISK`
204		204
205	`umount /sys # we won't need it anymore`	205	`umount /sys # we won't need it anymore`
206		206
207	`# if [ ! -e $UNION/dev/console ]; then mknod $UNION/dev/console c 5 1; fi`	207	`# if [ ! -e $UNION/dev/console ]; then mknod $UNION/dev/console c 5 1; fi`
208		208
209	`# Copy all dev files (found by mdev) to unioned dev directory`	209	`# Copy all dev files (found by mdev) to unioned dev directory`
210	`# so at least disk devices exist (your Linux may need them).`	210	`# so at least disk devices exist (your Linux may need them).`
211	`# Two exceptions, do not copy pty* and tty* devs.`	211	`# Two exceptions, do not copy pty* and tty* devs.`
212	`if [ ! -e /dev/console ]; then mknod /dev/console c 5 1; fi`	212	`if [ ! -e /dev/console ]; then mknod /dev/console c 5 1; fi`
213	`cp -fdR /dev . 2>/dev/null`	213	`cp -fdR /dev . 2>/dev/null`
214		214
215	`if [ -x $UNION/usr/sbin/chroot ];`	215	`if [ -x $UNION/usr/sbin/chroot ];`
216	`then CHROOT=/usr/sbin/chroot`	216	`then CHROOT=/usr/sbin/chroot`
217	`else CHROOT=/usr/bin/chroot`	217	`else CHROOT=/usr/bin/chroot`
218	`fi`	218	`fi`
219		219
220	`echolog "End of linux live scripts"`	220	`echolog "End of linux live scripts"`
221		221
222	`# pure magic ;-)`	222	`# pure magic ;-)`
223	`cat $UNION/bin/true >/dev/null`	223	`cat $UNION/bin/true >/dev/null`
224		224
225	`$DEBUGCMD`	225	`$DEBUGCMD`
226		226
227	`pivot_root . $INITRAMDISK`	227	`pivot_root . $INITRAMDISK`
228	`exec $CHROOT . sbin/init <dev/console >dev/console 2>&1`	228	`exec $CHROOT . sbin/init <dev/console >dev/console 2>&1`
229		229
230	`header "ERROR!"`	230	`header "ERROR!"`
231	`echolog "You are not supposed to be here, something went wrong!"`	231	`echolog "You are not supposed to be here, something went wrong!"`
232	`echolog "Even Ctrl+Alt+Del won't help you in kernel panic."`	232	`echolog "Even Ctrl+Alt+Del won't help you in kernel panic."`
-		233	`echolog "Try to boot with 'linux failsafe' or 'linux all_generic_ide'"`
233		234

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(root)/trunk/linux-live.sl/initrd/linuxrc @ 230 – Rev 204 → 209