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authorMichael Lauer <mickey@vanille-media.de>2006-04-06 22:39:32 +0000
committerOpenEmbedded Project <openembedded-devel@lists.openembedded.org>2006-04-06 22:39:32 +0000
commit6c97f56d28872da36cc0cc52631668985d8db22a (patch)
tree3957d53afc5c22540dedd5c61af13b28149a5b55 /packages/altboot/files/altboot.func
parent3bcd16909c945940017ded43f94652f1a7acf2f5 (diff)
parent254167bc41a3aae1c45a5f769ec16dee2dd37e2e (diff)
merge of 5945a66a6847c21d25595376695c23f3971f6f8a
and e544df2d6779a2a53f1c47a6d1e1961d875d17af
Diffstat (limited to 'packages/altboot/files/altboot.func')
-rw-r--r--packages/altboot/files/altboot.func168
1 files changed, 155 insertions, 13 deletions
diff --git a/packages/altboot/files/altboot.func b/packages/altboot/files/altboot.func
index c6af50a008..0cc59116ce 100644
--- a/packages/altboot/files/altboot.func
+++ b/packages/altboot/files/altboot.func
@@ -1,6 +1,7 @@
#! /bin/sh
# This function checks for the presence of a real filesystem and loop-images on the target
# $1 = folder of rootfs, $2 = runlevel (defaults to 5)
+# $2 = name of calling module
check_target() {
# Check if there is a /sbin/init or /sbin/init.sysvinit on the card
if test -x $1/sbin/init -o -x $1/$REAL_INIT
@@ -31,11 +32,24 @@ check_target() {
while test -z "$ans"
do
echo -n "Your choice: "
- read junk < /dev/tty1
+
+ if test "$AUTOBOOT" != "yes"
+ then
+ read junk < /dev/tty1
+ else
+ if test -e /etc/.altboot-real-or-loop.last
+ then
+ junk="`cat /etc/.altboot-real-or-loop.last`"
+ test -z "$junk" && read junk < /dev/tty1 || echo "$junk (autoboot)"
+ else
+ read junk < /dev/tty1
+ fi
+ fi
if test "$junk" = 1 -o "$junk" = 2
then
ans="$junk"
+ echo "$junk" > /etc/.altboot-real-or-loop.last
fi
done
@@ -59,21 +73,35 @@ check_target() {
fi
}
+boot_new_rootfs_splash() {
+C_RED="\033[37;44m"
+C_RESET="\033[0m"
+
+ echo -e "${C_RED}+----------------------------------------------------------+${C_RESET}"
+ echo -e "${C_RED}| |${C_RESET}"
+ echo -e "${C_RED}| Booting the selected rootfs... |${C_RESET}"
+ echo -e "${C_RED}| |${C_RESET}"
+ echo -e "${C_RED}+----------------------------------------------------------+${C_RESET}"
+
+}
+
# This function pivot_root's into a real filesystem calling $newrootfs/sbin/init
# $1 = The new rootfs
pivot_realfs() {
- test -z "$2" && RL="5" || RL="$2"
+ #test -z "$2" && RL="5" || RL="$2"
mkdir -p $1/media/ROM || die "mkdir -p $1/media/ROM failed"
mount -o remount,ro / >/dev/null 2>&1
+ test "$ENABLE_IMAGECONF" = yes && image_conf $1
+
do_pivot "$1" "$RL"
}
# This function loop-mounts an image-file and pivot_root's into it
# $1: The new rootfs
pivot_image() {
- test -z "$2" && RL="5" || RL="$2"
+ #test -z "$2" && RL="5" || RL="$2"
cd $1/$IMAGE_PATH
# Check for rootfs images on the card
@@ -95,7 +123,18 @@ pivot_image() {
while test -z "$IMAGE_NAME"
do
echo -en "Please choose one of the above: "
- read junk < /dev/tty1
+ if test "$AUTOBOOT" != "yes"
+ then
+ read junk < /dev/tty1
+ else
+ if test -e /etc/.altboot-loopimage.last
+ then
+ junk="`cat /etc/.altboot-loopimage.last`"
+ test -z "$junk" && read junk < /dev/tty1 || echo "$junk (autoboot)"
+ else
+ read junk < /dev/tty1
+ fi
+ fi
x=0
for file in `ls *rootfs.bin`
@@ -103,7 +142,8 @@ pivot_image() {
let x=$x+1
if test "$x" = "$junk"
then
- IMAGE_NAME="$file"
+ IMAGE_NAME="$file"
+ echo "$junk" > /etc/.altboot-loopimage.last
fi
done
done
@@ -111,28 +151,31 @@ pivot_image() {
IMAGE_NAME="`ls *rootfs.bin`"
test -z "$IMAGE_NAME" && die "No rootfs found (*rootfs.bin) in $1/$IMAGE_PATH"
fi
-
- echo "Using [$IMAGE_NAME]"
+
+
+ echo ""
mkdir -p /media/image || die "mkdir -p /media/image failed"
- echo "Setting up loopback (/dev/loop0) for $IMAGE_NAME"
losetup /dev/loop0 $1/$IMAGE_PATH/$IMAGE_NAME || die "losetup /dev/loop0 $1/$IMAGE_PATH/$IMAGE_NAME failed!"
check_fs /dev/loop0 $IMAGE_TYPE
- echo -e "\n* * * Booting rootfs image * * *\n"
+ echo -e "\n* * * Mounting rootfs image * * *\n"
# Busybox's "mount" doesn't seem to like "-o loop" for some reason
# It works on collie and b0rks on poodle.
if [ "$IMAGE_TYPE" = "" ]; then
IMAGE_TYPE="auto"
fi
+
# If mount fails it has the tendency to spew out a _lot_ of error messages.
# We direct the output to /dev/null so the user can see which step actually failed.
mount /dev/loop0 -t $IMAGE_TYPE /media/image >/dev/null 2>&1 || die "mount -t $IMAGE_TYPE /dev/loop0 /media/image failed!"
mkdir -p /media/image/media/ROM || die "mkdir -p /media/image/media/ROM failed"
+ test "$ENABLE_IMAGECONF" = yes && image_conf /media/image
+
do_pivot /media/image "$RL"
}
@@ -161,11 +204,11 @@ do_pivot(){
! test -d "$new_mpt" && mkdir -p "$new_mpt"
/bin/busybox mount -o move "$mpt" "$new_mpt"
done
-
+
+ clear
+ boot_new_rootfs_splash
echo "Calling INIT"
-
- #read junk
-
+
exec /usr/sbin/chroot . /sbin/init $2 >/dev/tty0 2>&1
else
echo "FAILED"
@@ -174,6 +217,105 @@ do_pivot(){
}
+# $1: Path to mounted rootfs
+image_conf(){
+ ! test -d "$1" && die "image_conf: [$1] not found / no directory"
+
+ test -e "$1/etc/.image_conf.done" && return
+
+ echo -e "\n\n* * * rootfs configuration * * *\n"
+ echo -e "This setup lets you reconfigure your new rootfs."
+ echo "Most probably the rootfs is configured with"
+ echo "defaults based on a flash installation."
+ echo "If unsure, go with the defaults by pressing <ENTER>."
+ echo ""
+
+ if ( cat $1/etc/fstab | grep -v "^#" | grep -q "/home " )
+ then
+ while true
+ do
+ echo "Usually your /home directory is located on another flash partition."
+ echo -n "Do you want me to move /home inside the loop-image? [N|y] "
+ read junk
+
+ if test "$junk" = "y" -o "$junk" = "Y"
+ then
+ cat $1/etc/fstab | sed "/.*\/home.*/s/\/home/\/home.orig/" > $1/etc/fstab_
+ mv $1/etc/fstab_ $1/etc/fstab
+ break
+ fi
+
+ test "$junk" = "" -o "$junk" = n -o "$junk" = N && break
+ done
+
+ fi
+
+ echo ""
+
+# if ( cat $1/etc/fstab | grep -v "^#" | grep -q "/var" )
+# then
+# while true
+# do
+# echo "This is mainly for testing purposes."
+# echo -n "Do you want to configure /var as a normal non-tmpfs directory? [N|y] "
+# read junk
+#
+# if test "$junk" = "y" -o "$junk" = "Y"
+# then
+# cat $1/etc/fstab | sed "/.*\/var.*/s/\(.*\)/#\ \1/" > $1/etc/fstab_
+# mv $1/etc/fstab_ $1/etc/fstab
+# break
+# fi
+#
+# test "$junk" = "" -o "$junk" = n -o "$junk" = N && break
+# done
+# fi
+
+ echo ""
+
+ if ( cat $1/etc/ipkg.conf | grep -q ^lists_dir )
+ then
+ while true
+ do
+ echo -e "Wasting RAM is never a good idea.\nOnly say Y if your rootfs is very small in size"
+ echo -n "Do you want to store ipkg package data in RAM? [N|y] "
+ read junk
+
+ if test "$junk" = "" -o "$junk" = n -o "$junk" = N
+ then
+ cat $1/etc/ipkg.conf | sed "/^lists_dir.*/s/\(.*\)/#\ \1/"> $1/etc/ipkg.conf_
+ mv $1/etc/ipkg.conf_ $1/etc/ipkg.conf
+ break
+ fi
+
+ test "$junk" = "y" -o "$junk" = "Y" && break
+ done
+ fi
+
+ echo ""
+
+ if ( cat $1/etc/ipkg.conf | grep -q "^dest sd" )
+ then
+ while true
+ do
+ echo -n "Do you want to keep the SD, CF and /home ipkg install targets? [N|y] "
+ read junk
+
+ if test "$junk" = "" -o "$junk" = n -o "$junk" = N
+ then
+ cat $1/etc/ipkg.conf | sed "/^dest\ \(sd\|cf\|home\).*/s/\(.*\)/#\ \1/" > $1/etc/ipkg.conf_
+ mv $1/etc/ipkg.conf_ $1/etc/ipkg.conf
+ break
+ fi
+
+ test "$junk" = "y" -o "$junk" = "Y" && break
+ done
+ fi
+
+
+ touch "$1/etc/.image_conf.done"
+}
+
# This functions configures the master password for altboot if none is set
set_password() {
mount -o remount,rw /