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busybox-initramfs: init: cosmetics

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This commit is contained in:
Stefan Saraev 2013-11-02 16:11:09 +02:00
parent 5450520500
commit 1f14eb6a37
1 changed files with 50 additions and 48 deletions
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26
packages/initramfs/sysutils/busybox-initramfs/scripts/init
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@ -22,12 +22,12 @@
# http://www.gnu.org/copyleft/gpl.html # http://www.gnu.org/copyleft/gpl.html
################################################################################ ################################################################################
# mount all needed special filesystems # mount all needed special filesystems
/bin/busybox mount -t devtmpfs devtmpfs /dev /bin/busybox mount -t devtmpfs devtmpfs /dev
/bin/busybox mount -t proc proc /proc /bin/busybox mount -t proc proc /proc
/bin/busybox mount -t sysfs sysfs /sys /bin/busybox mount -t sysfs sysfs /sys
# set needed variables # set needed variables
MODULE_DIR=/lib/modules MODULE_DIR=/lib/modules
UPDATE_DIR=/storage/.update UPDATE_DIR=/storage/.update
@ -49,19 +49,19 @@
INSTALLED_MEMORY=`cat /proc/meminfo | grep 'MemTotal:' | awk '{print $2}'` INSTALLED_MEMORY=`cat /proc/meminfo | grep 'MemTotal:' | awk '{print $2}'`
SYSTEM_TORAM_LIMIT=1024000 SYSTEM_TORAM_LIMIT=1024000
# load any configuration # load any configuration
if [ -f "/etc/initramfs.conf" ]; then if [ -f "/etc/initramfs.conf" ]; then
. /etc/initramfs.conf . /etc/initramfs.conf
fi fi
# hide kernel log messages on console # hide kernel log messages on console
echo '1 4 1 7' > /proc/sys/kernel/printk echo '1 4 1 7' > /proc/sys/kernel/printk
# clear screen and hide cursor # clear screen and hide cursor
clear clear
echo 0 > /sys/devices/virtual/graphics/fbcon/cursor_blink echo 0 > /sys/devices/virtual/graphics/fbcon/cursor_blink
# parse command line arguments # parse command line arguments
for arg in $(cat /proc/cmdline); do for arg in $(cat /proc/cmdline); do
case $arg in case $arg in
BOOT_IMAGE=*) BOOT_IMAGE=*)
@ -527,7 +527,8 @@
fi fi
# check md5 sums if .nocheck doesn't exist # check md5 sums if .nocheck doesn't exist
if [ "$MD5_NOCHECK" -eq "0" -a -f "$UPDATE_DIR/${UPDATE_KERNEL}.md5" -a -f "$UPDATE_DIR/${UPDATE_SYSTEM}.md5" ] ; then if [ "$MD5_NOCHECK" -eq "0" ] ; then
if [ -f "$UPDATE_DIR/${UPDATE_KERNEL}.md5" -a -f "$UPDATE_DIR/${UPDATE_SYSTEM}.md5" ] ; then
sed -i 's#target#/storage/.update#g' "$UPDATE_DIR/${UPDATE_KERNEL}.md5" sed -i 's#target#/storage/.update#g' "$UPDATE_DIR/${UPDATE_KERNEL}.md5"
sed -i 's#target#/storage/.update#g' "$UPDATE_DIR/${UPDATE_SYSTEM}.md5" sed -i 's#target#/storage/.update#g' "$UPDATE_DIR/${UPDATE_SYSTEM}.md5"
@ -540,6 +541,7 @@
echo "missing ${UPDATE_KERNEL}.md5 or ${UPDATE_SYSTEM}.md5..." echo "missing ${UPDATE_KERNEL}.md5 or ${UPDATE_SYSTEM}.md5..."
MD5_FAILED="1" MD5_FAILED="1"
fi fi
fi
# get sizes # get sizes
FLASH_FREE=$(df /flash/ | awk '/[0-9]%/{print $4}') FLASH_FREE=$(df /flash/ | awk '/[0-9]%/{print $4}')
@ -615,7 +617,7 @@
error "check arguments" "boot argument can't be FILE type..." error "check arguments" "boot argument can't be FILE type..."
fi fi
# main boot sequence # main boot sequence
for BOOT_STEP in \ for BOOT_STEP in \
load_modules \ load_modules \
check_disks \ check_disks \
@ -630,20 +632,20 @@
BOOT_STEP=final BOOT_STEP=final
# move some special filesystems # move some special filesystems
/bin/busybox mount --move /dev /sysroot/dev /bin/busybox mount --move /dev /sysroot/dev
/bin/busybox mount --move /proc /sysroot/proc /bin/busybox mount --move /proc /sysroot/proc
/bin/busybox mount --move /sys /sysroot/sys /bin/busybox mount --move /sys /sysroot/sys
# tell OE settings addon to disable updates # tell OE settings addon to disable updates
if [ "$UPDATE_DISABLED" = "yes" ] ; then if [ "$UPDATE_DISABLED" = "yes" ] ; then
echo "" > /sysroot/dev/.update_disabled echo "" > /sysroot/dev/.update_disabled
fi fi
# swap can not be used over nfs.(see scripts/mount-swap) # swap can not be used over nfs.(see scripts/mount-swap)
if [ "$STORAGE_NETBOOT" = "yes" ] ; then if [ "$STORAGE_NETBOOT" = "yes" ] ; then
echo "" > /sysroot/dev/.storage_netboot echo "" > /sysroot/dev/.storage_netboot
fi fi
# switch to new sysroot and start real init # switch to new sysroot and start real init
exec /bin/busybox switch_root /sysroot /lib/systemd/systemd $INIT_ARGS exec /bin/busybox switch_root /sysroot /lib/systemd/systemd $INIT_ARGS
error "switch_root" "Error in initramfs. Could not switch to new root" error "switch_root" "Error in initramfs. Could not switch to new root"