124 lines
3.1 KiB
Bash
Executable File
124 lines
3.1 KiB
Bash
Executable File
#!/bin/bash
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#
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# /etc/rc: system boot script
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#
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echo "The system is coming up. Please wait."
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# Load configuration
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. /etc/rc.conf
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# Start udev
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/sbin/mdev -s
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echo "/sbin/mdev" > /proc/sys/kernel/hotplug
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# Those two seem to be already mounted at this point on Alpine.
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# FIXME: I have no idea why. Who does that? kernel config? kernel parameters?
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#/bin/mount -t proc none /proc
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#/bin/mount -t sysfs none /sys
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# FIXME: Should probably be replaced by mdev or something... right?
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#/sbin/start_udev
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# FIXME: this loads kernel drivers. Not sure it should be here, but... may it should?
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# FIXME: this also makes the system rely on /usr/bin to be bootable. blergh
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/usr/bin/find /sys -name modalias -type f -print0 | xargs -0 sort -u \
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| /usr/bin/xargs modprobe -b -a 2> /dev/null
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# Create device-mapper device nodes and scan for LVM volume groups
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if [ -x /sbin/lvm ]; then
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/sbin/vgscan --mknodes --ignorelockingfailure
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/sbin/vgchange --sysinit -a y
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fi
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# Mount root read-only
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/bin/mount -o remount,ro /
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if [ -f /forcefsck ]; then
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FORCEFSCK="-f"
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fi
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# Check filesystems
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/sbin/fsck $FORCEFSCK -A -T -a
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if [ $? -gt 1 ]; then
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echo
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echo "*************** FILESYSTEM CHECK FAILED ******************"
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echo "* *"
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echo "* Please repair manually and reboot. Note that the root *"
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echo "* file system is currently mounted read-only. To remount *"
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echo "* it read-write type: mount -n -o remount,rw / *"
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echo "* When you exit the maintainance shell the system will *"
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echo "* reboot automatically. *"
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echo "* *"
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echo "************************************************************"
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echo
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/sbin/sulogin -p
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echo "Automatic reboot in progress..."
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/bin/umount -a -r
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/bin/mount -o remount,ro /
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/sbin/reboot -f
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exit 0
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fi
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# Mount local filesystems
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/bin/mount -o remount,rw /
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/bin/mount -a -O no_netdev
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# Activate swap
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/sbin/swapon -a
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# Clean up misc files
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: > /var/run/utmp
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/bin/rm -rf /forcefsck /fastboot /etc/nologin /etc/shutdownpid
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(cd /var/run && /usr/bin/find . -name "*.pid" -delete)
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(cd /var/lock && /usr/bin/find . ! -type d -delete)
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(cd /tmp && /usr/bin/find . ! -name . -delete)
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/bin/mkdir -m 1777 /tmp/.ICE-unix
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# Set kernel variables
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/sbin/sysctl -p > /dev/null
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# Update shared library links
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/sbin/ldconfig
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# Configure host name
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if [ "$HOSTNAME" ]; then
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echo "hostname: $HOSTNAME"
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/bin/hostname $HOSTNAME
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fi
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# Load random seed
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/bin/cat /var/lib/urandom/seed > /dev/urandom
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# Configure system clock
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if [ "$TIMEZONE" ]; then
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/bin/ln -snf /usr/share/zoneinfo/$TIMEZONE /etc/localtime
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fi
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/sbin/hwclock --hctosys
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# Load console font
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# FIXME: Disabled because no font?
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#if [ "$FONT" ]; then
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# echo "font: $FONT"
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# /usr/sbin/setfont $FONT
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#fi
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# Load console keymap
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if [ "$KEYMAP" ]; then
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echo "keyboard: $KEYMAP (DISABLED BECAUSE LOADKEYS UNAVAILABLE)"
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#/usr/bin/loadkeys -q $KEYMAP
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# zcat "$KEYMAP" | loadkmap
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fi
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# Screen blanks after 15 minutes idle time
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#/usr/bin/setterm -blank 15
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# Run module initialization script
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if [ -x /etc/rc.modules ]; then
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/etc/rc.modules
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fi
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# Save boot messages
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/bin/dmesg > /var/log/boot
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# End of file
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