From 5f1447418e83de7aec8b82eccf645446e28ea771 Mon Sep 17 00:00:00 2001
From: "Kurt J. Bosch" <kjb-temp-2009@alpenjodel.de>
Date: Fri, 24 Jun 2011 16:50:33 +0200
Subject: rc.sysinit/rc.single: Merge UDev stuff into a function

rc.single changes (when coming from multi-user):
* avoid settling UDev quietly as in rc.sysinit
* modules defined in rc.conf are loaded if missing
* minilogd is started before udevd as in rc.sysinit

rc.sysinit behaviour is unchanged
---
 functions  | 27 +++++++++++++++++++++++++++
 rc.single  | 19 +++----------------
 rc.sysinit | 23 ++---------------------
 3 files changed, 32 insertions(+), 37 deletions(-)

diff --git a/functions b/functions
index 4e184f6..0c34cb9 100644
--- a/functions
+++ b/functions
@@ -301,6 +301,33 @@ kill_everything() {
 	run_hook "$1_postkillall"
 }
 
+# Start/trigger UDev, load MODULES and settle UDev
+udevd_modprobe() {
+	# $1 = where we are being called from.
+	# This is used to determine which hooks to run.
+	status "Starting UDev Daemon" udevd --daemon
+
+	run_hook "${1}_udevlaunched"
+
+	stat_busy "Triggering UDev uevents"
+		udevadm trigger --action=add --type=subsystems
+		udevadm trigger --action=add --type=devices
+	stat_done
+
+	# Load modules from the MODULES array defined in rc.conf
+	if [[ -f /proc/modules ]] && (( ${#MODULES[*]} )); then
+		status "Loading Modules" modprobe -ab "${MODULES[@]}"
+	fi
+
+	status "Waiting for UDev uevents to be processed" \
+		udevadm settle --timeout=${UDEV_TIMEOUT:-30}
+
+	run_hook "${1}_udevsettled"
+	
+	# in case loading a module changed the display mode
+	calc_columns
+}
+
 activate_vgs() {
 	[[ $USELVM = [yY][eE][sS] && -x $(type -P lvm) && -d /sys/block ]] || return
 	# Kernel 2.6.x, LVM2 groups
diff --git a/rc.single b/rc.single
index 74368fd..46b502c 100755
--- a/rc.single
+++ b/rc.single
@@ -13,24 +13,11 @@ run_hook single_start
 if [[ $PREVLEVEL != N ]]; then
 	kill_everything single
 	
-	status "Starting UDev Daemon" udevd --daemon
-	
-	run_hook single_udevlaunched
-
-	# Trigger udev uevents
-	stat_busy "Triggering UDev uevents"
-		udevadm trigger --action=add --type=subsystems
-		udevadm trigger --action=add --type=devices
-	stat_done
-
-	# Wait for udev uevents
-	status "Waiting for UDev uevents to be processed" \
-		udevadm settle --quiet --timeout=${UDEV_TIMEOUT:-30}
-
-	run_hook single_udevsettled
-
 	# start up our mini logger until syslog takes over
 	minilogd
+	
+	# Start/trigger UDev, load MODULES and settle UDev
+	udevd_modprobe single
 fi
 
 run_hook single_end
diff --git a/rc.sysinit b/rc.sysinit
index 52d9d4b..0d99aa3 100755
--- a/rc.sysinit
+++ b/rc.sysinit
@@ -71,27 +71,8 @@ if [[ $HWCLOCK_PARAMS ]]; then
 	fi
 fi
 
-status "Starting UDev Daemon" udevd --daemon
-
-run_hook sysinit_udevlaunched
-
-stat_busy "Triggering UDev uevents"
-	udevadm trigger --action=add --type=subsystems
-	udevadm trigger --action=add --type=devices
-stat_done
-
-# Load modules from the MODULES array defined in rc.conf
-if [[ -f /proc/modules ]] && (( ${#MODULES[*]} )); then
-	status "Loading Modules" modprobe -ab "${MODULES[@]}"
-fi
-
-status "Waiting for UDev uevents to be processed" \
-	udevadm settle --timeout=${UDEV_TIMEOUT:-30}
-
-# in case loading a module changed the display mode
-calc_columns
-
-run_hook sysinit_udevsettled
+# Start/trigger UDev, load MODULES and settle UDev
+udevd_modprobe sysinit
 
 # bring up the loopback interface
 [[ -d /sys/class/net/lo ]] &&
-- 
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