added some usefull scripts

bin/Xshutdown.sh - graphical script for shutdown/reboot/standby
sbin/set_governor - set the governor of both cpus
sbin/keyword_package - adds a package to /etc/portage/packages.keywords
sbin/asound_backup.sh - creates a backup of /etc/asound.conf
sbin/asound_pulse_disable.sh - removes the default references to pulse
sbin/asound_pulse_enable.sh - adds pcm.!default und ctl.!default references to pulse

6 files changed, 142 insertions, 0 deletions

diff --git a/bin/Xshutdown.sh b/bin/Xshutdown.sh
new file mode 100755
index 0000000..eeae1ba
--- /dev/null
+++ b/bin/Xshutdown.sh
@@ -0,0 +1,34 @@
+#!/bin/sh
+# export Display for GUI
+export DISPLAY=":0.0"
+
+# Use as shutdown
+SHUTDOWN=/sbin/shutdown
+
+case "$1" in
+    shutdown)
+        Xdialog --title Shutdown --center --beep --yesno "Really shutdown the system?" 0 0 \
+        && (sync ; exec ${SHUTDOWN} -h now)
+    ;;
+    reboot)
+        Xdialog --title Reboot --center --beep --yesno "Do you want to reboot the system?" 0 0 \
+        && (sync ; exec ${SHUTDOWN} -r now)
+    ;;
+    standby)
+        Xdialog -title Standby --center --beep --yesno "Do you want to suspend to ram?" 0 0 \
+        && (sync ; exec hibernate-ram )
+    ;;
+    ask)
+        CHOICE=$(Xdialog --stdout --title 'Choose!' --menubox 'Choose your destiny!' 10 50 3 \
+            standby "Suspend to ram." \
+            shutdown "Shutdown your system." \
+            reboot " Reboot this system.")
+        [ -z "$CHOICE" ] && exit 1
+        exec $0 $CHOICE
+    ;;
+    *)  
+		echo $1
+        echo 1>&2 "$0 (shutdown|reboot|standby|ask)"
+        exit 1
+    ;;
+esac
diff --git a/sbin/asound_backup.sh b/sbin/asound_backup.sh
new file mode 100755
index 0000000..0e7912e
--- /dev/null
+++ b/sbin/asound_backup.sh
@@ -0,0 +1,11 @@
+#!/bin/sh
+
+if [ "`ls /etc/asound/ | wc -l`" -lt 10 ]
+then
+	for i in `seq 0 9`
+	do
+		touch "/etc/asound/asound.conf.bak_${i}"
+	done
+fi
+
+cat /etc/asound.conf > /etc/asound/"`ls -rt /etc/asound/ | head -n 1`"
diff --git a/sbin/asound_pulse_disable.sh b/sbin/asound_pulse_disable.sh
new file mode 100755
index 0000000..ff929e2
--- /dev/null
+++ b/sbin/asound_pulse_disable.sh
@@ -0,0 +1,8 @@
+#!/bin/sh
+
+asound_backup.sh
+
+tmp_file="`mktemp`"
+echo "`cat /etc/asound.conf`
+" | sed "/pcm.\!default/,/}/{H;d};/ctl.\!default/,/}/{H;d};x;/\n[^#\n]*pcm.\!default.*\n[^#\n]*type pulse.*\n[^#\n]*\}/{d};/\n[^#\n]*ctl.\!default.*\n[^#\n]*type pulse.*\n[^#\n]*\}/{d}" > $tmp_file
+cat -s $tmp_file > /etc/asound.conf
diff --git a/sbin/asound_pulse_enable.sh b/sbin/asound_pulse_enable.sh
new file mode 100755
index 0000000..c3d0cae
--- /dev/null
+++ b/sbin/asound_pulse_enable.sh
@@ -0,0 +1,26 @@
+#!/bin/sh
+
+asound_backup.sh
+
+tmpfile=`mktemp`
+if [ -z "`grep "^[^#]*ctl.\!default" /etc/asound.conf`" ]
+then
+    echo "ctl.!default {
+	type pulse
+}
+" > $tmpfile   
+
+    cat -s /etc/asound.conf >> $tmpfile
+    cat -s "$tmpfile" > /etc/asound.conf
+fi
+
+if [ -z "`grep "^[^#]*pcm.\!default" /etc/asound.conf`" ]
+then
+	echo "pcm.!default {
+	type pulse
+}
+" > $tmpfile
+	
+	cat -s /etc/asound.conf >> $tmpfile	
+	cat -s "$tmpfile" > /etc/asound.conf
+fi
diff --git a/sbin/keyword_package b/sbin/keyword_package
new file mode 100755
index 0000000..93b93d9
--- /dev/null
+++ b/sbin/keyword_package
@@ -0,0 +1,26 @@
+#!/bin/sh
+SPECIAL_LINE_COUNT=$(grep -nE "(/\*)|(\*/)" /etc/portage/package.keywords | tail -n 1 | awk -F: '{ print $1 }')
+TMP_FILE=$(mktemp)
+
+head -n $SPECIAL_LINE_COUNT /etc/portage/package.keywords > $TMP_FILE
+
+(
+	while [ -n "${1}" ] ; do
+		LINE="${1} ~x86"
+		if [ -z "$(grep "^${LINE}$" /etc/portage/package.keywords)" ]
+		then
+			echo "${LINE}"
+			echo "adding \"${LINE}\" to /etc/portage/package.keywords" | logger -st $(basename $0)
+		else
+			echo "Don't adding \"${1}\". Already there." > /dev/stderr
+		fi
+
+		shift 1
+	done
+	
+	tail -n $(($(cat /etc/portage/package.keywords | wc -l)-$SPECIAL_LINE_COUNT)) /etc/portage/package.keywords
+) | grep -v "^$" | sort | awk -F/ '{ if (OLD_PREFIX!=$1) print "";  OLD_PREFIX=$1 ; print }' >> $TMP_FILE
+
+mv /etc/portage/package.keywords /etc/portage/package.keywords.bak
+mv $TMP_FILE /etc/portage/package.keywords
+chmod +r /etc/portage/package.keywords
diff --git a/sbin/set_governor b/sbin/set_governor
new file mode 100755
index 0000000..08f68e5
--- /dev/null
+++ b/sbin/set_governor
@@ -0,0 +1,37 @@
+#!/bin/bash
+#
+# Script to display and set (checked) the governors for the both CPU Cores (f.e. from the Core2Duo)  
+# (c) Alexander Sulfrian 2007
+# Licence: GPL v3
+#
+
+
+if [ -z "$1" ]
+then
+	activ_governor_cpu0=`cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor`
+	activ_governor_cpu1=`cat /sys/devices/system/cpu/cpu1/cpufreq/scaling_governor`
+	echo "active governors"
+	echo "CPU 0: ${activ_governor_cpu0}"
+	echo "CPU 1: ${activ_governor_cpu1}"	
+	exit 1
+fi
+
+
+governor_avalible=`sed 's/ \(.\)/\n\1/g;s/ $//g' /sys/devices/system/cpu/cpu0/cpufreq/scaling_available_governors | grep "^${1}\$"` 
+if [ -z "$governor_avalible" ]
+then
+	avalible_governors=`sed 's/ \(.\)/|\1/g;s/ $//g' /sys/devices/system/cpu/cpu0/cpufreq/scaling_available_governors` 
+	echo "Usage:"
+	echo "$0 [${avalible_governors}]" 
+	exit 2
+fi
+
+echo "$1" > /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor
+echo "$1" > /sys/devices/system/cpu/cpu1/cpufreq/scaling_governor
+
+activ_governor_cpu0=`cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor`
+activ_governor_cpu1=`cat /sys/devices/system/cpu/cpu1/cpufreq/scaling_governor`
+echo "active governors"
+echo "CPU 0: ${activ_governor_cpu0}"
+echo "CPU 1: ${activ_governor_cpu1}"	
+exit 0