Initial commit.

This is basically a fork of CRUX’s rc. All files added in this commit
and not rewritten since are to be considered under GPL. Please look at
CRUX’s core ports repository’s license file for the exact terms of the
license.
master
Luka Vandervelden 5 years ago
commit 579e431144

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#
# /etc/inittab: system runlevel description
#
# Runlevels:
# 0 Halt
# 1(S) Single-user
# 2 Multi-user
# 3-5 Not used
# 6 Reboot
id:2:initdefault:
rc::sysinit:/etc/rc
rs:S1:wait:/etc/rc.single
rm:2:wait:/etc/rc.multi
rd:06:wait:/etc/rc.shutdown
su:S:wait:/sbin/sulogin -p
c1:2:respawn:/sbin/getty 38400 tty1 linux
c2:2:respawn:/sbin/getty 38400 tty2 linux
c3:2:respawn:/sbin/getty 38400 tty3 linux
c4:2:respawn:/sbin/getty 38400 tty4 linux
c5:2:respawn:/sbin/getty 38400 tty5 linux
c6:2:respawn:/sbin/getty 38400 tty6 linux
s1:2:respawn:/sbin/getty 38400 ttyS0 vt100
ca::ctrlaltdel:/sbin/shutdown -t3 -r now
pf::powerfail:/sbin/shutdown -t3 -h now
# End of file

123
rc

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

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#
# /etc/rc.conf: system configuration
#
FONT=default
KEYMAP=us
TIMEZONE=UTC
HOSTNAME=host
SYSLOG=sysklogd
SERVICES=(lo crond)
# End of file

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#!/bin/bash
#
# /etc/rc.fix: adjustements startup file (multi-user)
#
#######################################################################
# X11 font-related checks
#######################################################################
if [ -d /usr/share/fonts/X11 ]; then
for i in `/bin/ls -d /usr/share/fonts/X11/*`; do
if [ ! -f $i/fonts.dir ]; then
mkfontdir $i &> /dev/null
mkfontscale $i &> /dev/null
fi
done
fi
if [ -d /var/cache/fontconfig ] && [ -z "`/bin/ls /var/cache/fontconfig/`" ]; then
fc-cache --system-only &> /dev/null
fi
# End of file

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#!/bin/bash
#
# /etc/rc.local: local multi-user startup script
#
# End of file

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#!/bin/bash
#
# /etc/rc.modules: module initialization script
#
/sbin/depmod -a
# End of file

@ -0,0 +1,35 @@
#!/bin/bash
#
# /etc/rc.multi: multi-user startup script
#
# Load configuration
. /etc/rc.conf
# Run fixes startup file
if [ -x /etc/rc.fix ]; then
/etc/rc.fix
fi
# Start services
if [ "$SYSLOG" -o "${SERVICES[*]}" ]; then
echo -n "starting services:"
if [ -f /etc/rc.d/$SYSLOG -a -x /etc/rc.d/$SYSLOG ]; then
echo -n " $SYSLOG"
/etc/rc.d/$SYSLOG start &> /dev/null || echo -n "[ERROR]"
fi
for service in ${SERVICES[@]}; do
echo -n " $service"
/etc/rc.d/$service start &> /tmp/rc.$$ || echo -n "[ERROR]"
/usr/bin/logger -t $service < /tmp/rc.$$
/bin/rm -f /tmp/rc.$$
done
echo
fi
# Run local startup script
if [ -x /etc/rc.local ]; then
/etc/rc.local
fi
# End of file

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#!/bin/bash
#
# /etc/rc.shutdown: system shutdown script
#
# Load configuration
. /etc/rc.conf
# Set linefeed mode to avoid staircase effect
/bin/stty onlcr
echo "The system is coming down. Please wait."
if [ "$PREVLEVEL" = "2" ]; then
# Shutdown services
if [ "${SERVICES[*]}" ]; then
for service in "${SERVICES[@]}"; do
R_SERVICES=($service ${R_SERVICES[@]})
done
for service in "${R_SERVICES[@]}"; do
/etc/rc.d/$service stop &> /tmp/rc.$$
/usr/bin/logger -t $service < /tmp/rc.$$
/bin/rm -f /tmp/rc.$$
done
fi
fi
# Terminate all processes
/sbin/killall5 -15
/bin/sleep 5
/sbin/killall5 -9
# Save random seed
/bin/dd if=/dev/urandom of=/var/lib/urandom/seed count=1 2> /dev/null
# Save system clock
/sbin/hwclock --systohc
# Write to wtmp file before unmounting
/sbin/halt -w
# Turn off swap
/sbin/swapoff -a
# Unmount file systems
/bin/umount -a -d -r -t nosysfs,noproc,nodevtmpfs
if [ -x /sbin/lvm ]; then
/sbin/vgchange --ignorelockingfailure -a n
fi
/bin/umount -a -r
# Remount root filesystem read-only
/bin/mount -o remount,ro /
# Power off or reboot
if [ "$RUNLEVEL" = "0" ]; then
/sbin/poweroff -d -f -i
else
/sbin/reboot -d -f -i
fi
# End of file

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#!/bin/bash
#
# /etc/rc.single: single-user startup script
#
# Load configuration
. /etc/rc.conf
if [ "$PREVLEVEL" = "2" ]; then
# Shutdown services
if [ "${SERVICES[*]}" ]; then
for service in "${SERVICES[@]}"; do
R_SERVICES=($service ${R_SERVICES[@]})
done
for service in "${R_SERVICES[@]}"; do
/etc/rc.d/$service stop &> /tmp/rc.$$
/usr/bin/logger -t $service -f /tmp/rc.$$
/bin/rm -f /tmp/rc.$$
done
fi
fi
if [ "$PREVLEVEL" != "N" ]; then
# Terminate all processes
/sbin/killall5 -15
/bin/sleep 5
/sbin/killall5 -9
if ! /bin/mountpoint -q /proc ; then
/bin/mount -n -t proc none /proc
fi
if ! /bin/mountpoint -q /sys ; then
/bin/mount -n -t sysfs none /sys
fi
# Start udev
/sbin/start_udev
if [ -f /etc/rc.d/$SYSLOG -a -x /etc/rc.d/$SYSLOG ]; then
/etc/rc.d/$SYSLOG start &> /dev/null
fi
fi
if [ "$RUNLEVEL" = "1" ]; then
# Enter single-user mode
exec /sbin/init -t1 S
fi
# End of file
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