161 lines
4.0 KiB
Plaintext
161 lines
4.0 KiB
Plaintext
description "late rcS actions"
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start on started hal
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stop on stopping hal
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console none
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script
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#Mounts an encrypted home by bypassing /etc/fstab.
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#Encrypted swap.
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#mount /home; fix ext3 and retry mounting if 1st attempt fails
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mount_home ()
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{
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/bin/mount /dev/mapper/home_luks /home -t ext3 -o rw,noatime,errors=continue,commit=1,data=writeback && grep -q "/home ext3 rw" /proc/mounts
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if [ $? -eq 0 ]
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then
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return 0
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else
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grep -q "/home ext3 ro" /proc/mounts
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if [ $? -eq 0 ]
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then
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umount /home
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fi
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HOME_DEV=`grep "/home ext3" /etc/fstab | cut -d' ' -f1`
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#fsck.ext3 -y $HOME_DEV >> /var/lib/fsck_ext3_home.log 2>&1
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sync
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/bin/mount /dev/mapper/home_luks /home -t ext3 -o rw,noatime,errors=continue,commit=1,data=writeback && grep -q "/home ext3 rw" /proc/mounts
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return $?
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fi
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}
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ACT_DEAD=0
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HOME_MOUNTED=0
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#check act_dead
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if [ -e /tmp/ACT_DEAD ]; then
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ACT_DEAD=1
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fi
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# Generate fstab and mount /home
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. /etc/default/mount-opts
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fstab=/etc/fstab
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tmp_fstab=/tmp/fstab
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sfdisk -l /dev/mmcblk0 | /bin/busybox awk \
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-v home_opts="$home_opts" -v fat_opts="$fat_opts" \
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-f /usr/lib/genfstab.awk > $tmp_fstab
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cmp -s $tmp_fstab $fstab || cp $tmp_fstab $fstab
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rm -f $tmp_fstab
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if [ $ACT_DEAD -eq 0 ]; then
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modprobe dm_crypt
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modprobe dm_mod
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/sbin/cryptsetup -d /dev/urandom create swapenc /dev/mmcblk0p3
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/sbin/mkswap /dev/mapper/swapenc
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/sbin/swapon /dev/mapper/swapenc
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# Setup lowmem module
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echo 32768 > /proc/sys/vm/lowmem_deny_watermark_pages
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echo 98304 > /proc/sys/vm/lowmem_notify_high_pages
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echo 131072 > /proc/sys/vm/lowmem_notify_low_pages
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echo 1024 > /proc/sys/vm/lowmem_nr_decay_pages
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# Exclude some UIDs from memory allocation denial.
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# 30000 is messagebus, 30001 could be used by Matchbox
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echo "30000 30001 30002 30003" > /proc/sys/vm/lowmem_allowed_uids
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fi
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mount_home && HOME_MOUNTED=1
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# If failed to mount /home and system has been already optified - reboot
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if [ $HOME_MOUNTED -eq 0 ]
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then
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if [ -e /var/lib/maemo-optify-firstboot-do-not-clean-home-opt ]; then
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telinit 6
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fi
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else
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[ ! -d /home/opt ] && mkdir /home/opt
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[ ! -d /opt ] && mkdir /opt
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fi
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if [ $ACT_DEAD -eq 0 ]
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then
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if [ $HOME_MOUNTED -eq 1 ]
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then
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if [ -x /usr/sbin/maemo-optify-firstboot.sh ]; then
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. /usr/sbin/maemo-optify-firstboot.sh
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fi
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fi
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fi
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/bin/mount /opt || echo "Failed to mount(bind) /opt."
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if [ $ACT_DEAD -eq 0 ]
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then
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if [ $HOME_MOUNTED -eq 1 ]
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then
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if [ -x /usr/sbin/maemo-optify-auto-opt.sh ]; then
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. /usr/sbin/maemo-optify-auto-opt.sh
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fi
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fi
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if [ -d /home/preinstalled -a -d /home/user ]
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then
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rm -rf /home/user
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fi
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if [ ! -d /home/user ]
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then
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if [ -d /home/preinstalled ]
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then
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mv /home/preinstalled /home/user
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else
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mkdir /home/user
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fi
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cd /etc/skel
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cp -a . /home/user
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chown -R user:users /home/user
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sync
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fi
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fi
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if [ ! -d /home/user ]
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then
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mkdir /home/user
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chown user:users /home/user
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sync
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fi
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# We can safely continue booting now.
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initctl emit MOUNTS_OK
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# Adjust flushing of memory card buffers
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echo 40 > /proc/sys/vm/dirty_ratio
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echo 10 > /proc/sys/vm/dirty_background_ratio
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# Initialize PRNG pool with the HW RNG. Slow, but that's ok.
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URANDOM_POOLSZ=512
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if [ -e /dev/hwrng ]; then
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echo "Seeding entropy pool"
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dd if=/dev/hwrng of=/dev/urandom bs=$URANDOM_POOLSZ count=1
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fi
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# Data for the panic info driver
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mount -t debugfs nodev /sys/kernel/debug
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modprobe panic_info_buff
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sleep 1
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osso-product-info > /sys/kernel/debug/panic_info_buff
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end script
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normal exit 0
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