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authorRichard Purdie <rpurdie@linux.intel.com>2010-08-27 15:14:24 +0100
committerRichard Purdie <rpurdie@linux.intel.com>2010-08-27 15:29:45 +0100
commit29d6678fd546377459ef75cf54abeef5b969b5cf (patch)
tree8edd65790e37a00d01c3f203f773fe4b5012db18 /meta/recipes-core/initrdscripts/files/init-live.sh
parentda49de6885ee1bc424e70bc02f21f6ab920efb55 (diff)
downloadpoky-29d6678fd546377459ef75cf54abeef5b969b5cf.tar.gz
Major layout change to the packages directory
Having one monolithic packages directory makes it hard to find things and is generally overwhelming. This commit splits it into several logical sections roughly based on function, recipes.txt gives more information about the classifications used. The opportunity is also used to switch from "packages" to "recipes" as used in OpenEmbedded as the term "packages" can be confusing to people and has many different meanings. Not all recipes have been classified yet, this is just a first pass at separating things out. Some packages are moved to meta-extras as they're no longer actively used or maintained. Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>
Diffstat (limited to 'meta/recipes-core/initrdscripts/files/init-live.sh')
-rw-r--r--meta/recipes-core/initrdscripts/files/init-live.sh92
1 files changed, 92 insertions, 0 deletions
diff --git a/meta/recipes-core/initrdscripts/files/init-live.sh b/meta/recipes-core/initrdscripts/files/init-live.sh
new file mode 100644
index 0000000000..c96b1f47c3
--- /dev/null
+++ b/meta/recipes-core/initrdscripts/files/init-live.sh
@@ -0,0 +1,92 @@
1#!/bin/sh
2
3ROOT_MOUNT="/rootfs/"
4ROOT_IMAGE=rootfs.img
5MOUNT="/bin/mount"
6UMOUNT="/bin/umount"
7
8early_setup() {
9 mkdir /proc
10 mkdir /sys
11 mount -t proc proc /proc
12 mount -t sysfs sysfs /sys
13 udevd --daemon
14}
15
16read_args() {
17 [ -z "$CMDLINE" ] && CMDLINE=`cat /proc/cmdline`
18 for arg in $CMDLINE; do
19 optarg=`expr "x$arg" : 'x[^=]*=\(.*\)'`
20 case $arg in
21 root=*)
22 ROOT_DEVICE=$optarg ;;
23 rootfstype=*)
24 ROOT_FSTYPE=$optarg ;;
25 rootdelay=*)
26 rootdelay=$optarg ;;
27 LABEL=*)
28 label=$optarg ;;
29 video=*)
30 video_mode=$arg ;;
31 vga=*)
32 vga_mode=$arg ;;
33 esac
34 done
35}
36
37boot_live_root() {
38 killall udevd
39 cd $ROOT_MOUNT
40 exec switch_root -c /dev/console $ROOT_MOUNT /sbin/init
41}
42
43fatal() {
44 echo $1 >$CONSOLE
45 echo >$CONSOLE
46 exec sh
47}
48
49early_setup
50
51[ -z "$CONSOLE" ] && CONSOLE="/dev/console"
52
53read_args
54
55echo "Waiting for removable media..."
56while true
57do
58 for i in `ls /media 2>/dev/null`; do
59 if [ -f /media/$i/$ROOT_IMAGE ] ; then
60 found="yes"
61 break
62 fi
63 done
64 if [ "$found" = "yes" ]; then
65 break;
66 fi
67 sleep 1
68done
69
70case $label in
71 boot)
72 mkdir $ROOT_MOUNT
73 mknod /dev/loop0 b 7 0
74
75 if ! $MOUNT -o rw,loop,noatime,nodiratime /media/$i/$ROOT_IMAGE $ROOT_MOUNT ; then
76 fatal "Couldnt mount rootfs image"
77 else
78 boot_live_root
79 fi
80 ;;
81 install)
82 if [ -f /media/$i/$ROOT_IMAGE ] ; then
83 ./install.sh $i $ROOT_IMAGE $video_mode $vga_mode
84 else
85 fatal "Couldnt find install script"
86 fi
87
88 # If we're getting here, we failed...
89 fatal "Installation image failed"
90 ;;
91esac
92