41732e213b
Rootfs will take over the managing of unudhcpd under the service manager, stop unudhpcd to allow this and avoiding multiple instances. Part-of: <https://gitlab.postmarketos.org/postmarketOS/pmaports/-/merge_requests/8553>
111 lines
2.8 KiB
Bash
111 lines
2.8 KiB
Bash
#!/bin/busybox ash
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# shellcheck disable=SC1091
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# This is the "real" init.sh script, it's either jumped to immediately
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# from init.sh, or loaded from initramfs-extra on the boot partition
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# on space constrained devices with deviceinfo_create_initfs_extra="true".
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# The set -a in init.sh only exports variables, not functions
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. /init_functions.sh
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. /init_functions_2nd.sh
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# Handle halt/poweroff/reboot
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# Signals from busybox/halt.c
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trap 'halt -f' USR1
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trap 'poweroff -f' USR2
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trap 'reboot -f' TERM
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# Run udev early, before splash, to make sure any relevant display drivers are
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# loaded in time
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setup_udev
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setup_usb_network
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start_unudhcpd
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# Start splash
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if [ "$nosplash" != "y" ] && [ "$IN_CI" = "false" ]; then
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setup_framebuffer
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splash_start
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splash_set_message "Loading"
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fi
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setup_dynamic_partitions "${deviceinfo_super_partitions:=}"
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run_hooks /hooks
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if [ "$debug_shell" = "y" ]; then
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debug_shell
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fi
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check_keys
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# If running from initramfs-extra this will be a no-op since it was
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# called before to mount the boot partition
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mount_subpartitions
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run_hooks /hooks-extra
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wait_root_partition
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delete_old_install_partition
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resize_root_partition
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unlock_root_partition
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resize_root_filesystem
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mount_root_partition
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resize_filesystem_after_mount /sysroot
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# Mount boot partition into sysroot if needed since some
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# old installations don't have a proper /etc/fstab file. See #2800
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if [ -z "$(cat /sysroot/etc/fstab | grep -v "#" | tr -d '[:space:]')" ]; then
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wait_boot_partition
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mount_boot_partition /sysroot/boot "rw"
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fi
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init="/sbin/init"
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setup_bootchart2
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# Switch root
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run_hooks /hooks-cleanup
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echo "Switching root"
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# Restore stdout and stderr to their original values if they
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# were stashed
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if [ -e "/proc/1/fd/3" ]; then
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exec 1>&3 2>&4
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elif [ "$debug_shell" != "y" ]; then
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echo "$LOG_PREFIX Disabling console output again (use 'pmos.debug-shell' to keep it enabled)"
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exec >/dev/null 2>&1
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fi
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# Make it clear that we're at the end of the initramfs
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splash_set_message "Starting"
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# Re-enable kmsg ratelimiting (might have been disabled for logging)
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echo ratelimit > /proc/sys/kernel/printk_devkmsg
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# Vibrate to indicate that we are booting
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if [ "$IN_CI" != "true" ]; then
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beebzzr &
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fi
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killall udevd syslogd unudhcpd 2>/dev/null
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# Kill any getty shells that might be running
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for pid in $(pidof sh); do
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if ! [ "$pid" = "1" ]; then
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kill -9 "$pid"
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fi
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done
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# cleanup after ourselves
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# switch_root does a mount --move , keeping stale filesystems like devtmpfs
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# with /dev/log in there.
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rm /dev/log 2>/dev/null || true
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# shellcheck disable=SC2093
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exec switch_root /sysroot "$init"
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echo "$LOG_PREFIX ERROR: switch_root failed!" > /dev/kmsg
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echo "$LOG_PREFIX Looping forever. Install and use the debug-shell hook to debug this." > /dev/kmsg
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echo "$LOG_PREFIX For more information, see <https://postmarketos.org/debug-shell>" > /dev/kmsg
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fail_halt_boot
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