busybox-initramfs: init: cleanup (another one)

This commit is contained in:
Stefan Saraev 2013-05-25 19:03:12 +03:00
parent 8c7241c53d
commit 0ef1409cf8

View File

@ -58,7 +58,7 @@
echo '1 4 1 7' > /proc/sys/kernel/printk
# clear screen and hide cursor
/bin/busybox clear
clear
echo 0 > /sys/devices/virtual/graphics/fbcon/cursor_blink
# parse command line arguments
@ -122,7 +122,7 @@
# show cursor
echo 0 > /sys/devices/virtual/graphics/fbcon/cursor_blink
/bin/busybox sh </dev/tty1 >/dev/tty1 2>&1
sh </dev/tty1 >/dev/tty1 2>&1
}
error() {
@ -130,7 +130,7 @@
# $1:action which caused error, $2:message
echo "*** Error in $BOOT_STEP: $1: $2 ***"
if [ -z "$DEBUG" ]; then
/bin/busybox halt
halt
else
debug_shell
fi
@ -157,10 +157,10 @@
for i in 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15; do
ERR_ENV=1
/bin/busybox mount $MOUNT_OPTIONS $1 $2 >&$SILENT_OUT 2>&1
mount $MOUNT_OPTIONS $1 $2 >&$SILENT_OUT 2>&1
[ "$?" -eq "0" ] && ERR_ENV=0 && break
/bin/busybox usleep 1000000
usleep 1000000
done
[ "$ERR_ENV" -ne "0" ] && error "mount_common" "Could not mount $1"
}
@ -246,7 +246,7 @@
NBD_PORT="${1#*:}"
NBD_DEV="/dev/nbd$NBD_DEVS"
/bin/busybox nbd-client $NBD_SERVER $NBD_PORT $NBD_DEV >&$SILENT_OUT 2>&1 || \
nbd-client $NBD_SERVER $NBD_PORT $NBD_DEV >&$SILENT_OUT 2>&1 || \
error "nbd-client" "Could not connect to NBD server $1"
mount_common "$NBD_DEV" "$2" "$3" "$4"
@ -302,13 +302,13 @@
update() {
if [ -f "$UPDATE_DIR/$2" -a -f "$3" ]; then
echo "updating $1..."
/bin/busybox mount -o remount,rw /flash
/bin/busybox mv $UPDATE_DIR/$2 $3
mount -o remount,rw /flash
mv $UPDATE_DIR/$2 $3
# loopback file needs writable /flash all the time
if [ "${disk%%=*}" != "FILE" ]; then
/bin/busybox mount -o remount,ro /flash
mount -o remount,ro /flash
fi
/bin/busybox sync
sync
fi
}
@ -320,8 +320,8 @@
if [ -f $SYSTEM_ROOT/usr/share/bootloader/update.sh ]; then
echo "updating Bootloader..."
/bin/busybox sh $SYSTEM_ROOT/usr/share/bootloader/update.sh
/bin/busybox sync
sh $SYSTEM_ROOT/usr/share/bootloader/update.sh
sync
fi
umount /sysroot
@ -333,7 +333,7 @@
[ ! -f "/etc/modules" ] && return
for module in $(cat /etc/modules); do
progress "Loading kernel module $module"
/bin/busybox insmod "$MODULE_DIR/$module.ko" || \
insmod "$MODULE_DIR/$module.ko" || \
progress "... Failed to load kernel module $module, skipping"
done
}
@ -374,11 +374,11 @@
if [ "${disk%%=*}" = "FILE" ]; then
target="${disk%%,*}"
storage_loop_file="/flash/${target#*=}"
/bin/busybox mount -o remount,rw /flash
mount -o remount,rw /flash
if [ ! -f "$storage_loop_file" ]; then
echo "Creating storage loopback file: $storage_loop_file..."
STORAGE_USE=$(/bin/busybox df /flash/ | awk '/[0-9]%/{print $4}')
STORAGE_USE=$(df /flash/ | awk '/[0-9]%/{print $4}')
STORAGE_USE=$(($STORAGE_USE / 1024 - $LIVE_FLASH_FREE_MIN))
options="${disk#*,}"
@ -405,14 +405,14 @@
mount_part "/flash/$IMAGE_SYSTEM" "/sysroot" "ro,loop"
echo "Creating empty file, this can take a long time..."
/sysroot/bin/busybox dd if=/dev/zero of="$storage_loop_file" bs=1M count=$STORAGE_USE &>/dev/null
/sysrootdd if=/dev/zero of="$storage_loop_file" bs=1M count=$STORAGE_USE &>/dev/null
echo "Formating to EXT4 filesystem, this can take a long time..."
LD_LIBRARY_PATH=/sysroot/usr/lib /sysroot/sbin/mkfs.ext4 -F -L StorageLive "$storage_loop_file" &>/dev/null
/bin/busybox sync
sync
umount /sysroot
echo "Done..."
/bin/busybox usleep 2000000
usleep 2000000
fi
mount_part "FILE=$storage_loop_file" "/storage" "loop,rw,noatime"
@ -420,11 +420,11 @@
fi
if [ -n "$OVERLAY" ]; then
OVERLAY_DIR=`cat /sys/class/net/eth0/address | /bin/busybox tr -d :`
OVERLAY_DIR=`cat /sys/class/net/eth0/address | tr -d :`
mount_part "$disk" "/storage" "rw,noatime"
mkdir -p /storage/$OVERLAY_DIR
/bin/busybox umount /storage
umount /storage
# split $disk into $target,$options so we can append $OVERLAY_DIR
options="${disk#*,}"
@ -455,26 +455,26 @@
# check md5 sums if .nocheck doesn't exist
if [ "$MD5_NOCHECK" -eq "0" -a -f "$UPDATE_DIR/${UPDATE_KERNEL}.md5" -a -f "$UPDATE_DIR/${UPDATE_SYSTEM}.md5" ] ; then
/bin/busybox sed -i 's#target#/storage/.update#g' "$UPDATE_DIR/${UPDATE_KERNEL}.md5"
/bin/busybox sed -i 's#target#/storage/.update#g' "$UPDATE_DIR/${UPDATE_SYSTEM}.md5"
sed -i 's#target#/storage/.update#g' "$UPDATE_DIR/${UPDATE_KERNEL}.md5"
sed -i 's#target#/storage/.update#g' "$UPDATE_DIR/${UPDATE_SYSTEM}.md5"
echo "Checking ${UPDATE_KERNEL}.md5..."
/bin/busybox md5sum -c "$UPDATE_DIR/${UPDATE_KERNEL}.md5" || MD5_FAILED="1"
md5sum -c "$UPDATE_DIR/${UPDATE_KERNEL}.md5" || MD5_FAILED="1"
echo "Checking ${UPDATE_SYSTEM}.md5..."
/bin/busybox md5sum -c "$UPDATE_DIR/${UPDATE_SYSTEM}.md5" || MD5_FAILED="1"
md5sum -c "$UPDATE_DIR/${UPDATE_SYSTEM}.md5" || MD5_FAILED="1"
else
echo "missing ${UPDATE_KERNEL}.md5 or ${UPDATE_SYSTEM}.md5..."
MD5_FAILED="1"
fi
# get sizes
FLASH_FREE=$(/bin/busybox df /flash/ | awk '/[0-9]%/{print $4}')
FLASH_FREE=$(df /flash/ | awk '/[0-9]%/{print $4}')
FLASH_FREE=$(( $FLASH_FREE * 1024 ))
OLD_KERNEL=$(/bin/busybox stat -t "/flash/$IMAGE_KERNEL" | awk '{print $2}')
OLD_SYSTEM=$(/bin/busybox stat -t "/flash/$IMAGE_SYSTEM" | awk '{print $2}')
NEW_KERNEL=$(/bin/busybox stat -t "$UPDATE_DIR/$UPDATE_KERNEL" | awk '{print $2}')
NEW_SYSTEM=$(/bin/busybox stat -t "$UPDATE_DIR/$UPDATE_SYSTEM" | awk '{print $2}')
OLD_KERNEL=$(stat -t "/flash/$IMAGE_KERNEL" | awk '{print $2}')
OLD_SYSTEM=$(stat -t "/flash/$IMAGE_SYSTEM" | awk '{print $2}')
NEW_KERNEL=$(stat -t "$UPDATE_DIR/$UPDATE_KERNEL" | awk '{print $2}')
NEW_SYSTEM=$(stat -t "$UPDATE_DIR/$UPDATE_SYSTEM" | awk '{print $2}')
# old KERNEL+SYSTEM+free space - new KERNEL+SYSTEM must be higher then 5MB
# at least 5MB free after update
@ -498,24 +498,24 @@
update_bootloader
REBOOT="1"
else
/bin/busybox rm -rf $UPDATE_DIR/[0-9a-zA-Z]* &>/dev/null
rm -rf $UPDATE_DIR/[0-9a-zA-Z]* &>/dev/null
echo "md5 check failed. normal startup in 30s..."
/bin/busybox sync
/bin/busybox usleep 30000000
sync
usleep 30000000
fi
/bin/busybox rm -rf $UPDATE_DIR/[0-9a-zA-Z]* &>/dev/null
rm -rf $UPDATE_DIR/[0-9a-zA-Z]* &>/dev/null
else
/bin/busybox rm -rf $UPDATE_DIR/[0-9a-zA-Z]* &>/dev/null
rm -rf $UPDATE_DIR/[0-9a-zA-Z]* &>/dev/null
echo "size check failed. normal startup in 30s..."
/bin/busybox sync
/bin/busybox usleep 30000000
sync
usleep 30000000
fi
fi
if test "$REBOOT" -eq "1"; then
echo "System reboots now..."
/bin/busybox usleep 2000000
/bin/busybox reboot
usleep 2000000
reboot
fi
}
@ -529,10 +529,10 @@
mount_part "/dev/$IMAGE_SYSTEM" "/sysroot" "ro,loop"
fi
/bin/busybox mount --move /flash /sysroot/flash
mount --move /flash /sysroot/flash
if [ -n "$disk" ]; then
/bin/busybox mount --move /storage /sysroot/storage
mount --move /storage /sysroot/storage
fi
[ -f "/sysroot/sbin/init" ] || error "final_check" "Could not find system."