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|
#!/bin/sh
# /etc/runit/1 - krypt/sh system boot
PATH=/sbin:/bin:/usr/sbin:/usr/bin
export PATH
msg() {
printf '\033[1m%s\033[0m\n' "$1"
}
err() {
printf '\033[1;31m%s\033[0m\n' "$1" >&2
}
emergency_shell() {
err "Dropping to emergency shell. Type 'exit' to reboot."
sulogin -p
printf '%s\n' "Rebooting..."
umount -a -r
mount -o remount,ro /
reboot -f
exit 0
}
printf '%s\n' "rawnix is starting..."
msg "Mounting /proc..."
mountpoint -q /proc || mount -t proc proc /proc
msg "Mounting /sys..."
mountpoint -q /sys || mount -t sysfs sysfs /sys
msg "Mounting /run..."
mountpoint -q /run || mount -t tmpfs -o mode=0755,nosuid,nodev tmpfs /run
msg "Mounting /dev..."
if ! mountpoint -q /dev; then
mount -t devtmpfs -o mode=0755,nosuid devtmpfs /dev
else
mount -o remount,mode=0755,nosuid devtmpfs /dev
fi
msg "Mounting /dev/pts..."
mkdir -m 755 -p /dev/pts
mountpoint -q /dev/pts || mount -t devpts -o gid=tty,mode=0620,noexec,nosuid devpts /dev/pts
msg "Mounting /dev/shm..."
mkdir -m 1777 -p /dev/shm
mountpoint -q /dev/shm || mount -t tmpfs -o mode=1777,nosuid,nodev tmpfs /dev/shm
msg "Mounting cgroups v2..."
if ! mountpoint -q /sys/fs/cgroup; then
mount -t cgroup2 none /sys/fs/cgroup 2>/dev/null ||
err "cgroup2 mount failed - containers will not work"
fi
# Bootstrap udevd for coldplug; sv/udevd takes over in stage 2
msg "Starting udevd..."
if udevd --daemon 2>/dev/null; then
msg "Triggering udev coldplug..."
udevadm trigger --type=subsystems --action=add
udevadm trigger --type=devices --action=add
msg "Waiting for udev to settle..."
udevadm settle --timeout=30 || err "Timeout waiting for udev events"
else
err "udevd not available - continuing without hotplug"
fi
msg "Bringing up loopback..."
ip addr add 127.0.0.1/8 dev lo 2>/dev/null
ip link set lo up 2>/dev/null
# LUKS volumes
if [ -x /sbin/cryptsetup ] && [ -f /etc/crypttab ]; then
msg "Opening LUKS volumes..."
while IFS= read -r line; do
case "$line" in ''|\#*) continue ;; esac
name="${line%% *}"
rest="${line#* }"
device="${rest%% *}"
cryptsetup open "$device" "$name" || err "Failed to open LUKS volume: $name"
done < /etc/crypttab
fi
msg "Remounting / read-only..."
mount -o remount,ro /
if [ -f /forcefsck ]; then
msg "Forced filesystem check..."
FORCEFSCK="-f"
fi
msg "Checking filesystems..."
fsck $FORCEFSCK -A -T -C -a 2>/dev/null
if [ $? -gt 1 ]; then
err "Filesystem check failed!"
err "Please repair manually. Root is mounted read-only."
err "To remount read-write: mount -n -o remount,rw /"
emergency_shell
fi
msg "Remounting / read-write..."
mount -o remount,rw /
msg "Seeding urandom..."
if [ -f /var/lib/random/seed ]; then
cat /var/lib/random/seed >/dev/urandom
rm -f /var/lib/random/seed
fi
msg "Setting shared mount propagation..."
mount --make-rshared /
msg "Activating swap..."
swapon -a 2>/dev/null
msg "Mounting local filesystems..."
mount -a -O no_netdev 2>/dev/null || emergency_shell
mkdir -m 0755 -p /run/user
mkdir -m 1777 -p /run/lock
: >/run/utmp
rm -rf /forcefsck /fastboot /etc/nologin /etc/shutdownpid 2>/dev/null
rm -rf /tmp/* /tmp/.* 2>/dev/null
if [ -x /etc/rc.modules ]; then
msg "Loading kernel modules..."
/etc/rc.modules
fi
if [ -f /etc/sysctl.conf ]; then
msg "Setting kernel parameters..."
sysctl -p >/dev/null 2>&1
fi
if [ -f /etc/hostname ]; then
msg "Setting hostname: $(cat /etc/hostname)"
hostname "$(cat /etc/hostname)"
fi
hwclock --hctosys 2>/dev/null
[ -x /etc/rc.local ] && /etc/rc.local
touch /etc/runit/stopit
chmod 100 /etc/runit/stopit
touch /etc/runit/reboot
chmod 100 /etc/runit/reboot
dmesg > /var/log/boot.log 2>/dev/null
msg "Boot complete."
exit 0
|
