From 51c7ec2471f1225da2a9a93874a4884160c70dba Mon Sep 17 00:00:00 2001
From: fbt <fbt@fleshless.org>
Date: Sat, 9 Aug 2014 14:59:12 +0400
Subject: [PATCH] Oops

---
 Makefile  |  31 +++++++++++
 config.mk |   8 +++
 rc.conf   |  17 ++++++
 rc.in     | 164 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 220 insertions(+)
 create mode 100644 Makefile
 create mode 100644 config.mk
 create mode 100644 rc.conf
 create mode 100755 rc.in

diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..62f4da8
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,31 @@
+# watchman makefile
+VERSION=1.6.9
+
+# Please modify config.mk and not this
+sinclude config.mk
+
+.PHONY: clean install uninstall all
+
+build: rc
+
+all: build
+
+rc: rc.in
+	sed -r \
+		-e 's%@ETC@%$(ETC)%' \
+		rc.in > rc
+
+	chmod 750 $@
+
+clean:
+	rm rc
+
+install: build
+	install -dm755 $(BINDIR)
+	install -dm755 $(ETCDIR)
+
+	install -m750 rc $(BINDIR)/rc
+	install -m644 rc.conf $(ETCDIR)/rc.conf
+
+uninstall:
+	rm $(BINDIR)/rc
diff --git a/config.mk b/config.mk
new file mode 100644
index 0000000..3c262ae
--- /dev/null
+++ b/config.mk
@@ -0,0 +1,8 @@
+# Make config
+
+USR ?= /usr/local
+ETC ?= /etc
+PREFIX ?= /
+
+BINDIR = $(DESTDIR)$(PREFIX)/$(USR)/bin
+ETCDIR = $(DESTDIR)$(PREFIX)/$(ETC)
diff --git a/rc.conf b/rc.conf
new file mode 100644
index 0000000..50c6826
--- /dev/null
+++ b/rc.conf
@@ -0,0 +1,17 @@
+# System-wide configuration
+export PATH='/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin'
+
+# Hostname
+cfg_hostname='changeme'
+
+# Services
+cfg_services+=( 'fsck' 'mount' 'systemd-udevd' 'sysctl' ) # Services that need tp be started in an order
+cfg_services+=( @agetty-tty{2..6} ) # Comment this if your init starts something on the ttys itself.
+cfg_services+=( '@crond' '@network' '@dbus' '@alsa' ) # These start in parallel.
+cfg_services+=( 'rc.local' ) # Traditionally, rc.local starts last.
+
+# Modules
+cfg_modules=(  ) # Add modules you want to be loaded at boot time here
+
+# Make C-A-D perform a soft reset
+ctrlaltdel soft
diff --git a/rc.in b/rc.in
new file mode 100755
index 0000000..a534759
--- /dev/null
+++ b/rc.in
@@ -0,0 +1,164 @@
+#!/bin/bash
+
+# Default virtual mounts for linux systems
+cfg_mounts+=( 'proc:proc:/proc:' )
+cfg_mounts+=( 'run:tmpfs:/run:' )
+cfg_mounts+=( 'sys:sysfs:/sys:' )
+
+# devfs and its children
+cfg_mounts+=( 'dev:devtmpfs:/dev:' )
+cfg_mounts+=( 'pts:devpts:/dev/pts:noexec,nosuid,gid=5,mode=0620' )
+cfg_mounts+=( 'mqueue:mqueue:/dev/mqueue:noexec,nosuid,nodev' )
+cfg_mounts+=( 'shm:tmpfs:/dev/shm:defaults,mode=0777' )
+
+# Functions
+rc.rescue() { exec "${cfg_rc_rescue_shell:-"$SHELL"}"; }
+
+rc.motd() {
+	[[ -f "/etc/rc.motd" ]] && {
+		while read; do
+			printf "$REPLY"
+		done < "/etc/rc.motd"
+	}
+
+	return 0
+}
+
+rc.mount_misc() {
+	for m in "${cfg_mounts[@]}"; do
+		IFS=':' read fs fs_type mountpoint mount_options <<< "$m"
+
+		[[ "$mount_options" ]] || { mount_options='defaults'; }
+
+		mountpoint -q "$mountpoint" || {
+			[[ -d "$mountpoint" ]] || { mkdir -p "$mountpoint"; }
+			mount "$fs" -n -t "$fs_type" -o "$mount_options" "$mountpoint"
+		}
+	done
+}
+
+rc.parse_cmdline() {
+	[[ -f "/proc/cmdline" ]] && {
+		boot_cmdline=( $(</proc/cmdline) )
+	}
+
+	for i in "${boot_cmdline[@]}"; do
+		case "$i" in
+			init.single) rc.rescue;;
+		esac
+	done
+}
+
+rc.services_start() {
+	local service_name start_mode
+
+	for i in "${cfg_services[@]}"; do
+		unset service_name
+
+		[[ "$i" =~ ^@ ]] && {
+			service_name="${i##*@}"
+			start_mode='bg'
+		}
+
+		[[ "$i" =~ ^% ]] && {
+			service_name="${i##*%}"
+			start_mode='watch'
+		}
+
+		service_name=${service_name:-$i}
+		start_mode="${start_mode:-start}"
+		
+		case "$start_mode" in
+			bg) service "$service_name" start &;;
+			start) service "$service_name" start;;
+			*) echo "Mode $start_mode not supported";;
+		esac
+	done
+}
+
+rc.services_stop() {
+	echo "Stopping services..."
+	local service_name
+
+	for i in "${cfg_services[@]}"; do
+		service_name="${i##*@}"; service_name="${service_name##*%}"
+		service "$service_name" stop &>/dev/null &
+	done
+	wait
+}
+
+rc.stop_everything() {
+	echo "Politely asking all processes to shut down..."
+	killall5 -15; sleep 3
+
+	echo "Killing the remaning ones..."
+	killall5 -9
+}
+
+rc.unmount_everything() {
+	echo "Unmounting filesystems..."
+	umount -a
+}
+
+rc.remount_root() {
+	echo "Remounting / read-only..."
+	mount / -o remount,ro
+}
+
+rc.boot() {
+	rc.mount_misc
+	rc.hostname
+	rc.modules
+	rc.services_start
+	wait
+	rc.motd
+}
+
+rc.halt() {
+	case "$action" in
+		poweroff|shutdown) echo 'o' > /proc/sysrq-trigger;;
+		halt) :;;
+		reboot|*) echo 'b' > /proc/sysrq-trigger;;
+	esac
+}
+
+rc.shutdown() {
+	rc.services_stop
+	rc.stop_everything
+	rc.unmount_everything
+	rc.remount_root
+
+	echo "Halt complete."
+	
+	rc.halt
+}
+
+rc.hostname() {
+	[[ "$cfg_hostname" ]] && { hostname "$cfg_hostname"; }
+}
+
+rc.modules() {
+	for i in "${cfg_modules[@]}"; do
+		modprobe "$i"
+	done
+}
+
+rc.main() {
+	source "@ETC@/rc.conf"
+
+	action="${1:-boot}"
+
+	case "$action" in
+		boot)
+			echo "Welcome to `uname -rs`"
+			rc.boot
+		;;
+
+		poweroff|reboot|shutdown)
+			rc.shutdown
+		;;
+	esac
+}
+
+# Main part
+rc.main "$@"