Removed more bash specific code.

svn path=/gentoo-vdr-scripts/trunk/; revision=427

26 files changed, 133 insertions, 111 deletions

diff --git a/ChangeLog b/ChangeLog
index 7af14b1..8412de5 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -2,6 +2,28 @@
 # $Id$
 
   16 Apr 2007; Matthias Schwarzott <zzam@gentoo.org>
+  usr/share/vdr/rcscript/pre-start-10-chuid.sh,
+  usr/share/vdr/rcscript/pre-stop-10-watchdog.sh,
+  usr/share/vdr/rcscript/pre-start-20-dvb-device.sh,
+  usr/share/vdr/rcscript/watchdog-restart-20-modules.sh,
+  usr/share/vdr/rcscript/pre-start-30-parameter.sh,
+  usr/share/vdr/rcscript/pre-start-40-config-files.sh,
+  usr/share/vdr/rcscript/pre-start-45-nptl-check.sh,
+  usr/share/vdr/rcscript/pre-start-45-utf8-check.sh,
+  usr/share/vdr/rcscript/pre-start-50-shutdown.sh,
+  usr/share/vdr/rcscript/post-start-50-svdrp.sh,
+  usr/share/vdr/rcscript/post-start-90-watchdog.sh,
+  usr/share/vdr/rcscript/pre-start-95-plugins.sh,
+  usr/share/vdr/rcscript/pre-start-98-wait-conditions.sh, README.shutdown,
+  etc/init.d/vdr, etc/init.d/wakeup-reboot-halt, usr/sbin/acpi-wakeup.sh,
+  usr/share/vdr/inc/commands-functions.sh, usr/share/vdr/inc/functions.sh,
+  usr/share/vdr/inc/language-functions.sh,
+  usr/share/vdr/inc/message-functions.sh,
+  usr/share/vdr/inc/plugin-functions.sh, usr/share/vdr/inc/rc-functions.sh,
+  usr/share/vdr/inc/shutdown-functions.sh, usr/share/vdr/inc/time.sh:
+  Removed more bash specific code.
+
+  16 Apr 2007; Matthias Schwarzott <zzam@gentoo.org>
   usr/sbin/acpi-wakeup.sh, usr/sbin/vdr-inform-watchdog.sh,
   usr/sbin/vdr-watchdogd:
   Removed bash specific code.
diff --git a/README.shutdown b/README.shutdown
index 4a521b1..a29b182 100644
--- a/README.shutdown
+++ b/README.shutdown
@@ -54,7 +54,7 @@ void error_mesg(string message)
 Example:
 
 wakeup_check() {
-	if [[ ! -x needed_program ]]; then
+	if [ ! -x needed_program ]; then
 		error_mesg "no acpi-driver installed"
 		return 1
 	fi
diff --git a/etc/init.d/vdr b/etc/init.d/vdr
index b8ca248..bdf5270 100755
--- a/etc/init.d/vdr
+++ b/etc/init.d/vdr
@@ -4,7 +4,7 @@
 
 opts="${opts} watchdogrestart"
 
-source /usr/share/vdr/inc/functions.sh
+. /usr/share/vdr/inc/functions.sh
 include rc-functions
 
 depend() {
@@ -23,7 +23,7 @@ start() {
 	init_params
 	init_daemonctrl_params
 
-	[[ -z "${VDR_BIN}" ]] && VDR_BIN=/usr/bin/vdr
+	[ -z "${VDR_BIN}" ] && VDR_BIN=/usr/bin/vdr
 
 	add_daemonctrl_param --start --chdir ~vdr --exec ${VDR_BIN}
 
@@ -47,7 +47,7 @@ start() {
 
 	einfo_level2 "  CMDLINE:" start-stop-daemon $(quote_parameters "${daemonctrl_opts[@]}" "--" "${vdr_opts[@]}")
 
-	if [[ -z "${TERMINAL}" ]]; then
+	if [ -z "${TERMINAL}" ]; then
 		start-stop-daemon "${daemonctrl_opts[@]}" \
 			-- --daemon "${vdr_opts[@]}"
 		exitcode=$?
@@ -61,7 +61,7 @@ start() {
 
 		# strange commandline, to be fixed in next versions
 		openvt_opts=""
-		if [[ "${SWITCH_TO_TERMINAL}" == "yes" ]]; then
+		if [ "${SWITCH_TO_TERMINAL}" = "yes" ]; then
 			openvt_opts="${openvt_opts} -s"
 		fi
 		openvt -c ${TERMINAL} ${openvt_opts} -- \
@@ -71,9 +71,9 @@ start() {
 	fi
 	eend $exitcode "Failed to start vdr."
 
-	if [[ "${exitcode}" == "0" ]]; then
+	if [ "${exitcode}" = "0" ]; then
 		load_addons_prefixed post-start
-		if [[ "$?" != "0" ]]; then
+		if [ "$?" != "0" ]; then
 			exitcode=1
 		fi
 	fi
diff --git a/etc/init.d/wakeup-reboot-halt b/etc/init.d/wakeup-reboot-halt
index 99334f2..1233abf 100755
--- a/etc/init.d/wakeup-reboot-halt
+++ b/etc/init.d/wakeup-reboot-halt
@@ -11,10 +11,10 @@ start() {
 	# check weather this time this is a reboot and I should shutdown
 	
 	local STATEFILE=/var/vdr/shutdown-data/special_script_should_shutdown
-	if [[ -e ${STATEFILE} ]]; then
+	if [ -e "${STATEFILE}" ]; then
 		einfo "This is a reboot to write the wakeup-time into the bios."
 		einfo "Shutting down now."
-		rm -f ${STATEFILE}
+		rm -f "${STATEFILE}"
 		init 0
 	fi
 }
diff --git a/usr/sbin/acpi-wakeup.sh b/usr/sbin/acpi-wakeup.sh
index 14dfbb0..60ccf4f 100755
--- a/usr/sbin/acpi-wakeup.sh
+++ b/usr/sbin/acpi-wakeup.sh
@@ -27,9 +27,9 @@ checkUTC()
 {
 	unset CLOCK
 	if [ -f /etc/conf.d/clock ]; then
-		CLOCK=$(source /etc/conf.d/clock; echo ${CLOCK})
+		CLOCK=$(. /etc/conf.d/clock; echo ${CLOCK})
 	else
-		CLOCK=$(source /etc/rc.conf; echo ${CLOCK})
+		CLOCK=$(. /etc/rc.conf; echo ${CLOCK})
 	fi
 	[ "${DEBUG}" = "1" ] && echo CLOCK-MODE: ${CLOCK}
 }
diff --git a/usr/share/vdr/inc/commands-functions.sh b/usr/share/vdr/inc/commands-functions.sh
index 0264448..5b282ef 100644
--- a/usr/share/vdr/inc/commands-functions.sh
+++ b/usr/share/vdr/inc/commands-functions.sh
@@ -6,7 +6,7 @@ include language-functions
 # This merged file can then be used by the vdr process.
 
 merge_commands_conf() {
-	[[ -z ${VDR_LANGUAGE} ]] && read_vdr_language
+	[ -z "${VDR_LANGUAGE}" ] && read_vdr_language
 
 	local CONFIG="${CONFIG:-/etc/vdr}"
 	local sdir="${1}"
@@ -17,7 +17,7 @@ merge_commands_conf() {
 	local mergedfile="/var/vdr/merged-config-files/${bname}"
 
 	# merging files
-	if [[ -f "${mergedfile}" ]]; then
+	if [ -f "${mergedfile}" ]; then
 		if ! rm "${mergedfile}"; then
 			ewarn "  Could not change ${mergedfile}"
 			return
@@ -35,10 +35,10 @@ EOT
 	local f
 	local inputf
 	for f in ${SFILES}; do
-		[[ -f "${f}" ]] || continue
+		[ -f "${f}" ] || continue
 		inputf="${f}"
 
-		[[ -f "${f}.${VDR_LANGUAGE}" ]] && inputf="${f}.${VDR_LANGUAGE}"
+		[ -f "${f}.${VDR_LANGUAGE}" ] && inputf="${f}.${VDR_LANGUAGE}"
 
 		echo "# source : ${inputf}" >> "${mergedfile}"
 		cat "${inputf}" >> "${mergedfile}"
@@ -48,12 +48,12 @@ EOT
 	chown vdr:vdr "${mergedfile}"
 
 	# link it to real location
-	if [[ -L "${destfile}" ]]; then
+	if [ -L "${destfile}" ]; then
 		# remove link
 		rm "${destfile}"
 	else
 		# no link
-		if [[ -f "${destfile}" ]]; then
+		if [ -f "${destfile}" ]; then
 			mv "${destfile}" "${destfile}.backup"
 			einfo "  Saved original ${destfile} as ${destfile}.backup"
 		fi
diff --git a/usr/share/vdr/inc/functions.sh b/usr/share/vdr/inc/functions.sh
index 9a3c411..d4d6943 100644
--- a/usr/share/vdr/inc/functions.sh
+++ b/usr/share/vdr/inc/functions.sh
@@ -7,9 +7,9 @@ include()
 	local name="${1}"
 	local vname=loaded_${name/-/_}
 	local check=${!vname}
-	[[ ${check:-0} == "1" ]] && return
+	[ "${check:-0}" = "1" ] && return
 
-	source /usr/share/vdr/inc/${name}.sh
+	. /usr/share/vdr/inc/${name}.sh
 	eval ${vname}=1
 }
 
@@ -19,8 +19,8 @@ read_caps()
 {
 	local capfile
 	for capfile in /usr/share/vdr/capabilities.sh /usr/lib/vdr/rcscript/vdr-capabilities.sh; do
-		if [[ -f "${capfile}" ]]; then
-			source ${capfile}
+		if [ -f "${capfile}" ]; then
+			. ${capfile}
 			break
 		fi
 	done
diff --git a/usr/share/vdr/inc/language-functions.sh b/usr/share/vdr/inc/language-functions.sh
index df74a07..ffe32b7 100644
--- a/usr/share/vdr/inc/language-functions.sh
+++ b/usr/share/vdr/inc/language-functions.sh
@@ -8,7 +8,7 @@
 read_vdr_language() {
 	local OSDLANG
 	local LANG_TAB
-	if [[ -f /etc/vdr/setup.conf ]]; then
+	if [ -f /etc/vdr/setup.conf ]; then
 		OSDLANG=$(awk -F= '/^OSDLanguage/ { print $2 }' /etc/vdr/setup.conf)
 	else
 		OSDLANG="0"
diff --git a/usr/share/vdr/inc/message-functions.sh b/usr/share/vdr/inc/message-functions.sh
index 42bb47e..624fe5d 100644
--- a/usr/share/vdr/inc/message-functions.sh
+++ b/usr/share/vdr/inc/message-functions.sh
@@ -9,7 +9,7 @@ VDR_LOG_FILE=""
 
 init_vdr_start_log()
 {
-	[[ -e /var/vdr/vdr-start-log ]] && rm -f /var/vdr/vdr-start-log
+	[ -e /var/vdr/vdr-start-log ] && rm -f /var/vdr/vdr-start-log
 	VDR_LOG_FILE=/var/vdr/tmp/vdr-start-log
 	echo "Startlog for VDR" > ${VDR_LOG_FILE}
 	LOG_MSG_COUNT=0
@@ -19,7 +19,7 @@ init_vdr_start_log()
 finish_vdr_start_log()
 {
 	# wenn nachrichten vorhanden sind
-	if [[ ${LOG_ERROR_COUNT} = 0 ]]; then
+	if [ "${LOG_ERROR_COUNT}" = 0 ]; then
 		vdr_log_generic "NO problems at start."
 	else
 		/usr/share/vdr/bin/vdr-bg.sh svdrpsend.pl mesg "Errors: View via Commands / View VDR Start Log"
@@ -29,7 +29,7 @@ finish_vdr_start_log()
 
 vdr_log_generic()
 {
-	[[ -n ${VDR_LOG_FILE} ]] || return
+	[ -n "${VDR_LOG_FILE}" ] || return
 	
 	echo "$@" >> ${VDR_LOG_FILE}
 	: $((LOG_MSG_COUNT++))
diff --git a/usr/share/vdr/inc/plugin-functions.sh b/usr/share/vdr/inc/plugin-functions.sh
index f42e948..47db964 100644
--- a/usr/share/vdr/inc/plugin-functions.sh
+++ b/usr/share/vdr/inc/plugin-functions.sh
@@ -14,13 +14,13 @@
 
 
 init_plugin_loader() {
-	if [[ ! -d /var/vdr/tmp ]]; then
+	if [ ! -d /var/vdr/tmp ]; then
 		mkdir /var/vdr/tmp
 		chown vdr:vdr /var/vdr/tmp
 	fi
 
 	plugin_dir=$(awk '/^PLUGINLIBDIR/{ print $3 }' /usr/include/vdr/Make.config)
-	if [[ -n ${plugin_dir} ]]; then
+	if [ -n "${plugin_dir}" ]; then
 		plugin_dir=/usr/lib/vdr/plugins
 	fi
 
@@ -28,7 +28,7 @@ init_plugin_loader() {
 		vdr_checksum_dir="${plugin_dir%/plugins}/checksums"
 		vdr_checksum=${vdr_checksum_dir}/header-md5-vdr
 
-		if [[ ! -f ${vdr_checksum} ]]; then
+		if [ ! -f "${vdr_checksum}" ]; then
 			vdr_checksum=/var/vdr/tmp/header-md5-vdr
 
 			rm ${vdr_checksum} 2>/dev/null
@@ -51,19 +51,19 @@ init_plugin_loader() {
 
 	# Load list of plugins which were started to exec correct rcaddons
 	local LOADED_PLUGINS_FILE=/var/vdr/tmp/loaded_plugins
-	if [[ ${INIT_PHASE} == "stop" && -e ${LOADED_PLUGINS_FILE} ]]; then
+	if [ "${INIT_PHASE}" = "stop" ] && [ -e "${LOADED_PLUGINS_FILE}" ]; then
 		PLUGINS=$(< ${LOADED_PLUGINS_FILE} )
 	else
 		rm -f ${LOADED_PLUGINS_FILE}
 
 		# new conf-system - /etc/conf.d/vdr.plugins
 		local PLUGIN_CONF=/etc/conf.d/vdr.plugins
-		if [[ -f ${PLUGIN_CONF} ]]; then
+		if [ -f "${PLUGIN_CONF}" ]; then
 			local line
 			exec 3<${PLUGIN_CONF}
 			while read -u 3 line; do
-				[[ ${line} == "" ]] && continue
-				[[ ${line:0:1} == "#" ]] && continue
+				[ "${line}" = "" ] && continue
+				[ "${line:0:1}" = "#" ] && continue
 				PLUGIN="${line}"
 				PLUGINS="${PLUGINS} ${PLUGIN}"
 			done
@@ -79,13 +79,13 @@ check_plugin() {
 	local PLUGIN="${1}"
 	local plugin_file="${plugin_dir}/libvdr-${PLUGIN}.so.${APIVERSION}"
 
-	if [[ ! -f "${plugin_file}" ]]; then
+	if [ ! -f "${plugin_file}" ]; then
 		skip_plugin "${PLUGIN}" "plugin not found"
 		return
 	fi
 
 	local plugin_checksum_file=${vdr_checksum_dir}/header-md5-vdr-${PLUGIN}
-	if [[ "${PLUGIN_CHECK_MD5}" == "yes" && -e ${plugin_checksum_file} ]]; then
+	if [ "${PLUGIN_CHECK_MD5}" = "yes" ] && [ -e "${plugin_checksum_file}" ]; then
 		if ! diff ${vdr_checksum} ${plugin_checksum_file} >/dev/null; then
 			skip_plugin "${PLUGIN}" "wrong vdr-patchlevel"
 			return
@@ -105,14 +105,14 @@ load_plugin()
 	SKIP_PLUGIN=0
 
 	# Only check when starting vdr
-	if [[ ${INIT_PHASE} != "stop" ]]; then
+	if [ "${INIT_PHASE}" != "stop" ]; then
 		check_plugin ${PLUGIN}
 	fi
-	[[ "${SKIP_PLUGIN}" == "1" ]] && return
+	[ "${SKIP_PLUGIN}" = "1" ] && return
 
 	unset _EXTRAOPTS
-	if [[ -f /etc/conf.d/vdr.${PLUGIN} ]]; then
-		source /etc/conf.d/vdr.${PLUGIN}
+	if [ -f "/etc/conf.d/vdr.${PLUGIN}" ]; then
+		. /etc/conf.d/vdr.${PLUGIN}
 	fi
 
 	load_addon plugin-${PLUGIN} ${call_func}
@@ -133,16 +133,16 @@ add_plugin_param()
 
 skip_plugin() {
 	SKIP_PLUGIN=1
-	if [[ -n "${1}" && "${addon_prefix}" == "pre-start" ]]; then
+	if [ -n "${1}" ] && [ "${addon_prefix}" = "pre-start" ]; then
 		einfo_level1 "  ${1}: ${2}"
 		vdr_log_generic "I: ${1}: ${2}"
 	fi
 }
 
 add_plugin_params_to_vdr_call() {
-	if [[ "${SKIP_PLUGIN}" == "0" ]]; then
+	if [ "${SKIP_PLUGIN}" = "0" ]; then
 		# for not-skipped plugins, add the param to the vdr-call
-		if [[ -z ${_EXTRAOPTS} ]]; then
+		if [ -z "${_EXTRAOPTS}" ]; then
 			add_param "${vdrplugin_opts[*]}"
 		else
 			add_param "${vdrplugin_opts[*]} ${_EXTRAOPTS}"
diff --git a/usr/share/vdr/inc/rc-functions.sh b/usr/share/vdr/inc/rc-functions.sh
index 6c8d8fe..8b46db5 100644
--- a/usr/share/vdr/inc/rc-functions.sh
+++ b/usr/share/vdr/inc/rc-functions.sh
@@ -17,7 +17,7 @@ SCRIPT_API=2
 pidof=/sbin/pidof
 test -x /bin/pidof && pidof=/bin/pidof
 
-source /etc/conf.d/vdr.watchdogd
+. /etc/conf.d/vdr.watchdogd
 ENABLE_EXTERNAL_WATCHDOG=${ENABLE_EXTERNAL_WATCHDOG:-no}
 
 read_caps
@@ -31,7 +31,7 @@ getvdrversion()
 {
 	VDRVERSION=$(awk -F'"' '/define VDRVERSION/ {print $2}' /usr/include/vdr/config.h)
 	APIVERSION=$(awk -F'"' '/define APIVERSION/ {print $2}' /usr/include/vdr/config.h)
-	[[ -z ${APIVERSION} ]] && APIVERSION="${VDRVERSION}"
+	[ -z "${APIVERSION}" ] && APIVERSION="${VDRVERSION}"
 
 	case ${SHOW_VDR_VERSION:=no} in
 		yes)	VDRNAME=vdr-${VDRVERSION}  ;;
@@ -51,7 +51,7 @@ init_daemonctrl_params()
 
 add_daemonctrl_param()
 {
-	while [[ -n "$1" ]]; do
+	while [ -n "$1" ]; do
 		daemonctrl_opts[daemonctrl_idx]="$1"
 		daemonctrl_idx=$[daemonctrl_idx+1]
 		shift;
@@ -68,7 +68,7 @@ init_params()
 
 add_param()
 {
-	while [[ -n "$1" ]]; do
+	while [ -n "$1" ]; do
 		vdr_opts[vdr_idx]="$1"
 		vdr_idx=$[vdr_idx+1]
 		shift
@@ -88,7 +88,7 @@ load_addons_prefixed()
 	for addon in ${vdr_rc_dir}/${addon_prefix}-*.sh; do
 		load_addon ${addon} ${call_func}
 		ret="$?"
-		if [[ "${ret}" != "0" ]]; then
+		if [ "${ret}" != "0" ]; then
 			einfo_level2 Addon ${addon} failed.
 			break
 		fi
@@ -103,12 +103,12 @@ load_addon()
 	eval "${call_func}() { :; }"
 
 	# source addon
-	if [[ ( "${addon:0:1}" == "/" ) && ( -f ${addon} ) ]]; then
-		source "${addon}"
-	elif [[ -f ${vdr_rc_dir}/${addon}.sh ]]; then
-		source "${vdr_rc_dir}/${addon}.sh"
-	elif [[ -f ${vdr_old_rc_dir}/${addon}.sh ]]; then
-		source "${vdr_old_rc_dir}/${addon}.sh"
+	if [ ( "${addon:0:1}" = "/" ) -a ( -f ${addon} ) ]; then
+		. "${addon}"
+	elif [ -f "${vdr_rc_dir}/${addon}.sh" ]; then
+		. "${vdr_rc_dir}/${addon}.sh"
+	elif [ -f "${vdr_old_rc_dir}/${addon}.sh" ]; then
+		. "${vdr_old_rc_dir}/${addon}.sh"
 	fi
 
 	# execute requested function
@@ -118,19 +118,19 @@ load_addon()
 }
 
 has_debuglevel() {
-	[[ ${SCRIPT_DEBUG_LEVEL} -ge ${1} ]]
+	[ "${SCRIPT_DEBUG_LEVEL}" -ge "${1}" ]
 }
 
 einfo_level1() {
-	[[ ${SCRIPT_DEBUG_LEVEL} -ge 1 ]] && einfo "$@"
+	has_debuglevel 1 && einfo "$@"
 }
 
 einfo_level2() {
-	[[ ${SCRIPT_DEBUG_LEVEL} -ge 2 ]] && einfo "$@"
+	has_debuglevel 2 && einfo "$@"
 }
 
 einfo_debug() {
-	[[ ${SCRIPT_DEBUG_LEVEL} -ge 3 ]] && einfo "$@"
+	has_debuglevel 3 && einfo "$@"
 }
 
 quote_parameters() {
@@ -165,7 +165,7 @@ waitfor() {
 	local cond="${2}"
 	local ok
 	local waited=0
-	while [[ "${waited}" -lt "${waittime}" ]]; do
+	while [ "${waited}" -lt "${waittime}" ]; do
 		eval ${cond}
 		case "$?" in
 			0) einfo_debug waited ${waited} seconds; return 0 ;;
@@ -203,7 +203,7 @@ wait_for_multiple_condition() {
 }
 
 stop_watchdog() {
-	if [[ "${ENABLE_EXTERNAL_WATCHDOG}" == "yes" ]]; then
+	if [ "${ENABLE_EXTERNAL_WATCHDOG}" = "yes" ]; then
 		ebegin "Stopping vdr watchdog"
 		start-stop-daemon --stop --pidfile /var/run/vdrwatchdog.pid
 		eend $? "failed stopping watchdog"
@@ -211,7 +211,7 @@ stop_watchdog() {
 }
 
 start_watchdog() {
-	if [[ "${ENABLE_EXTERNAL_WATCHDOG}" == "yes" ]]; then
+	if [ "${ENABLE_EXTERNAL_WATCHDOG}" = "yes" ]; then
 		WATCHDOG_LOGFILE=${WATCHDOG_LOGFILE:-/dev/null}
 		ebegin "Starting vdr watchdog"
 		start-stop-daemon \
diff --git a/usr/share/vdr/inc/shutdown-functions.sh b/usr/share/vdr/inc/shutdown-functions.sh
index 4d6a067..0fbc850 100644
--- a/usr/share/vdr/inc/shutdown-functions.sh
+++ b/usr/share/vdr/inc/shutdown-functions.sh
@@ -8,7 +8,7 @@ shutdown_script_dir=/usr/share/vdr/shutdown
 shutdown_data_dir=/var/vdr/shutdown-data
 
 read_shutdown_config() {
-	source /etc/conf.d/vdr.shutdown
+	. /etc/conf.d/vdr.shutdown
 	SHUTDOWN_ACTIVE="${SHUTDOWN_ACTIVE:-no}"
 	WAKEUP_METHOD="${WAKEUP_METHOD:-acpi}"
 	SHUTDOWN_FORCE_DETECT_INTERVALL="${SHUTDOWN_FORCE_DETECT_INTERVALL:-60}"
diff --git a/usr/share/vdr/inc/time.sh b/usr/share/vdr/inc/time.sh
index d4d53f1..3c5959d 100644
--- a/usr/share/vdr/inc/time.sh
+++ b/usr/share/vdr/inc/time.sh
@@ -7,7 +7,7 @@
 
 time2min() {
 	local t=${1}
-	if [[ $t == NOW ]]; then
+	if [ "$t" = "NOW" ]; then
 		t=$(date +%H:%M)
 	fi
 
@@ -20,7 +20,7 @@ time2min() {
 	m=${m##0}
 
 	# Wenn die Zeit kein ":" enthaelt
-	[[ $m == $t ]] && m=0
+	[ "$m" = "$t" ] && m=0
 
 	echo $(( ( h*60 + m ) % 1440 ))
 }
@@ -47,31 +47,31 @@ check_interval() {
 			start=$(time2min $start)
 			stop=$(time2min $stop)
 
-			if [[ $start -le $stop ]]; then
+			if [ "$start" -le "$stop" ]; then
 				# if (start <= testtime <= stop)
-				if [[ ( $start -le $testtime ) && ( $testtime -le $stop ) ]]; then
+				if [ ( "$start" -le "$testtime" ) -a ( "$testtime" -le "$stop" ) ]; then
 					HIT=1
 				fi
 			else
 				# itervall ueber mitternacht
 				# if ( 0 <= testtime <= stop ) || ( start <= testtime <= midnight)
-				if [[ ( $testtime -le $stop ) || ( $start -le $testtime ) ]]; then
+				if [ ( "$testtime" -le "$stop" ) -o ( "$start" -le "$testtime" ) ]]; then
 					HIT=1
 				fi
 			fi
 			;;
 		*)
 			local point=$(time2min $i)
-			if [[ $start -eq $testtime ]]; then
+			if [ "$start" -eq "$testtime" ]; then
 				HIT=1
 			fi
 			;;
 		esac
-		if [[ $HIT == 1 ]]; then
+		if [ "$HIT" = 1 ]; then
 			: $((INSIDE++))
 		fi
 	done
-	if [[ $INSIDE -gt 0 ]]; then
+	if [ "$INSIDE" -gt 0 ]; then
 		return 0
 	else
 		return 1
diff --git a/usr/share/vdr/rcscript/post-start-50-svdrp.sh b/usr/share/vdr/rcscript/post-start-50-svdrp.sh
index 1048a18..d28ffb1 100644
--- a/usr/share/vdr/rcscript/post-start-50-svdrp.sh
+++ b/usr/share/vdr/rcscript/post-start-50-svdrp.sh
@@ -3,9 +3,9 @@ wait_for_svdrp() {
 	local ret=0
 	SVDRP_PORT="${SVDRP_PORT:-2001}"
 	SVDRP_HOSTNAME="${SVDRP_HOSTNAME:-localhost}"
-	[[ "${SVDRP_PORT}" == "0" ]] && return 0
+	[ "${SVDRP_PORT}" = "0" ] && return 0
 
-	if [[ ! -e /etc/vdr/remote.conf ]]; then
+	if [ ! -e /etc/vdr/remote.conf ]; then
 		einfo "First start of vdr: No check for running vdr possible"
 		einfo "until control device (remote/keyboard) keys are learnt!"
 		return 0
diff --git a/usr/share/vdr/rcscript/post-start-90-watchdog.sh b/usr/share/vdr/rcscript/post-start-90-watchdog.sh
index 3b5d893..6fd2f5c 100644
--- a/usr/share/vdr/rcscript/post-start-90-watchdog.sh
+++ b/usr/share/vdr/rcscript/post-start-90-watchdog.sh
@@ -1,6 +1,6 @@
 # $Id$
 addon_main() {
-	[[ -z "${WATCHDOG_RESTART}" ]] && start_watchdog
+	[ -z "${WATCHDOG_RESTART}" ] && start_watchdog
 	return 0
 }
 
diff --git a/usr/share/vdr/rcscript/pre-start-10-chuid.sh b/usr/share/vdr/rcscript/pre-start-10-chuid.sh
index 20bbf83..0f09798 100644
--- a/usr/share/vdr/rcscript/pre-start-10-chuid.sh
+++ b/usr/share/vdr/rcscript/pre-start-10-chuid.sh
@@ -1,14 +1,14 @@
 # $Id$
 addon_main() {
-	if [[ "${START_VDR_AS_ROOT}" == "YES" ]]; then
-		if [[ -n ${CAP_CHUID} ]]; then
+	if [ "${START_VDR_AS_ROOT}" = "YES" ]; then
+		if [ -n "${CAP_CHUID}" ]; then
 			add_param "-u" "root"
 		else
 			:
 			# vdr does nothing and stays root
 		fi
 	else
-		if [[ -n ${CAP_CHUID} ]]; then
+		if [ -n "${CAP_CHUID}" ]; then
 			add_param "-u" "vdr"
 		else
 			add_daemonctrl_param --chuid vdr
diff --git a/usr/share/vdr/rcscript/pre-start-20-dvb-device.sh b/usr/share/vdr/rcscript/pre-start-20-dvb-device.sh
index b9bceee..1501a6d 100644
--- a/usr/share/vdr/rcscript/pre-start-20-dvb-device.sh
+++ b/usr/share/vdr/rcscript/pre-start-20-dvb-device.sh
@@ -1,6 +1,6 @@
 # $Id$
 check_dvbdevice() {
-	[[ -e /dev/dvb/adapter0/frontend0 ]] && return 0
+	[ -e /dev/dvb/adapter0/frontend0 ] && return 0
 	condition_msg="dvb device not found"
 	return 1
 }
@@ -8,7 +8,7 @@ check_dvbdevice() {
 addon_main() {
 	DEVICE_CHECK=${DEVICE_CHECK:-yes}
 
-	if [[ "${DEVICE_CHECK}" == "yes" ]]; then
+	if [ "${DEVICE_CHECK}" = "yes" ]; then
 		add_wait_condition check_dvbdevice
 	fi
 	return 0
diff --git a/usr/share/vdr/rcscript/pre-start-30-parameter.sh b/usr/share/vdr/rcscript/pre-start-30-parameter.sh
index 3599e8b..a2b37d2 100644
--- a/usr/share/vdr/rcscript/pre-start-30-parameter.sh
+++ b/usr/share/vdr/rcscript/pre-start-30-parameter.sh
@@ -1,37 +1,37 @@
 # $Id$
 addon_main() {
 	add_param "--watchdog=${INTERNAL_WATCHDOG:-60}"
-	[[ -n "${AC3_AUDIO}" ]] && add_param "--audio=${AC3_AUDIO}"
-	[[ ${MUTE} == yes ]] && add_param "--mute"
-	[[ -n "${CONFIG}" ]] && add_param "--config=${CONFIG}"
-	[[ -n "${DEVICE}" ]] && for i in ${DEVICE}; do add_param "--device=${i}"; done
-	[[ -n "${EPGFILE}" ]] && add_param "--epgfile=${EPGFILE}"
+	[ -n "${AC3_AUDIO}" ] && add_param "--audio=${AC3_AUDIO}"
+	[ "${MUTE}" = "yes" ] && add_param "--mute"
+	[ -n "${CONFIG}" ] && add_param "--config=${CONFIG}"
+	[ -n "${DEVICE}" ] && for i in ${DEVICE}; do add_param "--device=${i}"; done
+	[ -n "${EPGFILE}" ] && add_param "--epgfile=${EPGFILE}"
 	add_param "--log=${LOG:-1}"
-	[[ -z "${VIDEO}" ]] && VIDEO="/var/vdr/video"
-	if [[ ! -d "${VIDEO}" ]]; then
+	[ -z "${VIDEO}" ] && VIDEO="/var/vdr/video"
+	if [ ! -d "${VIDEO}" ]; then
 		mkdir -p "${VIDEO}"
 		chown vdr:vdr "${VIDEO}"
 		einfo "Created directory ${VIDEO}"
 	fi
 	add_param "--video=${VIDEO}"
-	[[ -n "${SVDRP_PORT}" ]] && add_param "--port=${SVDRP_PORT}"
+	[ -n "${SVDRP_PORT}" ] && add_param "--port=${SVDRP_PORT}"
 
 
-	[[ -n "${RECORD_HOOK}" ]] && add_param "--record=${RECORD_HOOK}"
+	[ -n "${RECORD_HOOK}" ] && add_param "--record=${RECORD_HOOK}"
 
-	if [[ -n "${CAP_IRCTRL_RUNTIME_PARAM}" ]] && [[ -n "${IR_CTRL}" ]]; then
+	if [ -n "${CAP_IRCTRL_RUNTIME_PARAM}" ] && [ -n "${IR_CTRL}" ]; then
 		case "${IR_CTRL}" in
 			lirc|rcu) add_param "--${IR_CTRL}" ;;
 		esac
 	fi
 
-	if [[ -n "${CAP_VFAT_RUNTIME_PARAM}" ]] && [[ "${VFAT_FILENAMES}" == "yes" ]]; then
+	if [ -n "${CAP_VFAT_RUNTIME_PARAM}" ] && [ "${VFAT_FILENAMES}" = "yes" ]; then
 		add_param "--vfat"
 	fi
 
 	add_param "--record=/usr/share/vdr/bin/vdrrecord-gate.sh"
 
-	if [[ -n "${VDR_EXTRA_OPTIONS}" ]]; then
+	if [ -n "${VDR_EXTRA_OPTIONS}" ]; then
 		add_param ${VDR_EXTRA_OPTIONS}
 	fi
 	return 0
diff --git a/usr/share/vdr/rcscript/pre-start-40-config-files.sh b/usr/share/vdr/rcscript/pre-start-40-config-files.sh
index 479bfe0..6b4cb9e 100644
--- a/usr/share/vdr/rcscript/pre-start-40-config-files.sh
+++ b/usr/share/vdr/rcscript/pre-start-40-config-files.sh
@@ -1,9 +1,9 @@
 # $Id$
-source /usr/share/vdr/inc/commands-functions.sh
+include commands-functions
 
 addon_main() {
 	ebegin "  config files"
-	if [[ ! -d /var/vdr ]]; then
+	if [ ! -d /var/vdr ]; then
 		mkdir -p /var/vdr/{shutdown-data,merged-config-files}
 		chown vdr:vdr -R /var/vdr
 		ewarn "    created /var/vdr"
@@ -11,18 +11,18 @@ addon_main() {
 	merge_commands_conf /etc/vdr/commands /etc/vdr/commands.conf "${ORDER_COMMANDS}"
 	merge_commands_conf /etc/vdr/reccmds /etc/vdr/reccmds.conf "${ORDER_RECCMDS}"
 
-	if [[ -f /etc/vdr/setup.conf ]]; then
-		if [[ -n "${STARTUP_VOLUME}" ]]; then
+	if [ -f /etc/vdr/setup.conf ]; then
+		if [ -n "${STARTUP_VOLUME}" ]; then
 			/bin/sed -i /etc/vdr/setup.conf -e "s/^CurrentVolume =.*\$/CurrentVolume = ${STARTUP_VOLUME}/"
 		fi
 
-		if [[ -n "${STARTUP_CHANNEL}" ]]; then
+		if [ -n "${STARTUP_CHANNEL}" ]; then
 			/bin/sed -i /etc/vdr/setup.conf -e "s/^CurrentChannel =.*\$/CurrentChannel = ${STARTUP_CHANNEL}/"
 		fi
 	fi
 
 	eend 0
-	if [[ ! -e /etc/vdr/channels.conf ]]; then
+	if [ ! -e /etc/vdr/channels.conf ]; then
 		ewarn "    /etc/vdr/channels.conf missing, creating empty file."
 		touch /etc/vdr/channels.conf
 		chown vdr:vdr /etc/vdr/channels.conf
diff --git a/usr/share/vdr/rcscript/pre-start-45-nptl-check.sh b/usr/share/vdr/rcscript/pre-start-45-nptl-check.sh
index ba03a71..33ec2a1 100644
--- a/usr/share/vdr/rcscript/pre-start-45-nptl-check.sh
+++ b/usr/share/vdr/rcscript/pre-start-45-nptl-check.sh
@@ -1,6 +1,6 @@
 # $Id$
 addon_main() {
-	if [[ "${FORCE_OLD_THREADS:-yes}" == "yes" ]]; then
+	if [ "${FORCE_OLD_THREADS:-yes}" = "yes" ]; then
 		# Test wheather force of old pthreads will work
 		if LD_ASSUME_KERNEL=2.4.1 /bin/true 2>/dev/null; then
 			export LD_ASSUME_KERNEL=2.4.1
diff --git a/usr/share/vdr/rcscript/pre-start-45-utf8-check.sh b/usr/share/vdr/rcscript/pre-start-45-utf8-check.sh
index b61c1a3..adabf3d 100644
--- a/usr/share/vdr/rcscript/pre-start-45-utf8-check.sh
+++ b/usr/share/vdr/rcscript/pre-start-45-utf8-check.sh
@@ -12,7 +12,7 @@ addon_main() {
 	done
 
 	# set sort-order if specified in conf-file
-	if [[ -n ${VDR_SORT_ORDER} ]]; then
+	if [ -n "${VDR_SORT_ORDER}" ]; then
 		export LC_COLLATE="${VDR_SORT_ORDER}"
 	fi
 	return 0
diff --git a/usr/share/vdr/rcscript/pre-start-50-shutdown.sh b/usr/share/vdr/rcscript/pre-start-50-shutdown.sh
index fdabc12..47f0a49 100644
--- a/usr/share/vdr/rcscript/pre-start-50-shutdown.sh
+++ b/usr/share/vdr/rcscript/pre-start-50-shutdown.sh
@@ -15,9 +15,9 @@ list_wakeup_methods() {
 
 addon_main() {
 	include shutdown-functions
-	[[ "${SHUTDOWN_ACTIVE}" == "no" ]] && return 0
+	[ "${SHUTDOWN_ACTIVE}" = "no" ] && return 0
 
-	if [[ -n "${USER_SHUTDOWN_SCRIPT}" ]]; then
+	if [ -n "${USER_SHUTDOWN_SCRIPT}" ]; then
 		add_param "--shutdown=${USER_SHUTDOWN_SCRIPT}"
 		return 0
 	fi
@@ -36,8 +36,8 @@ addon_main() {
 		vdr_ewarn
 	fi
 
-	if [[ -f ${shutdown_script_dir}/wakeup-${WAKEUP_METHOD}.sh ]]; then
-		source ${shutdown_script_dir}/wakeup-${WAKEUP_METHOD}.sh
+	if [ -f "${shutdown_script_dir}/wakeup-${WAKEUP_METHOD}.sh" ]; then
+		. ${shutdown_script_dir}/wakeup-${WAKEUP_METHOD}.sh
 
 		# test if needed programs are there
 		if ! wakeup_check; then
diff --git a/usr/share/vdr/rcscript/pre-start-95-plugins.sh b/usr/share/vdr/rcscript/pre-start-95-plugins.sh
index aadc42b..d5ae401 100644
--- a/usr/share/vdr/rcscript/pre-start-95-plugins.sh
+++ b/usr/share/vdr/rcscript/pre-start-95-plugins.sh
@@ -20,14 +20,14 @@ addon_main() {
 		add_plugin_params_to_vdr_call
 
 		# count the skipped ones
-		if [[ "${SKIP_PLUGIN}" == "1" ]]; then
+		if [ "${SKIP_PLUGIN}" = "1" ]; then
 			: $(( SKIP_COUNT++ ))
 		fi
 
 	done
 
 
-	if [[ ${SKIP_COUNT} > 0 ]]; then
+	if [ "${SKIP_COUNT}" -gt 0 ]; then
 		if has_debuglevel 1; then
 			eerror "  ${SKIP_COUNT} Plugins out of ${PLUGIN_COUNT} could not be loaded!"
 		else
diff --git a/usr/share/vdr/rcscript/pre-start-98-wait-conditions.sh b/usr/share/vdr/rcscript/pre-start-98-wait-conditions.sh
index 78b4cf9..a4a01d5 100644
--- a/usr/share/vdr/rcscript/pre-start-98-wait-conditions.sh
+++ b/usr/share/vdr/rcscript/pre-start-98-wait-conditions.sh
@@ -1,7 +1,7 @@
 # $Id$
 addon_main() {
 	local exitcode=0
-	if [[ "${waitconditions}" ]]; then
+	if [ "${waitconditions}" ]; then
 		ebegin "  Waiting for prerequisits (devices nodes etc.)" 
 		waitfor 10 wait_for_multiple_condition
 		exitcode="$?"
diff --git a/usr/share/vdr/rcscript/pre-stop-10-watchdog.sh b/usr/share/vdr/rcscript/pre-stop-10-watchdog.sh
index f8290fd..f31bc91 100644
--- a/usr/share/vdr/rcscript/pre-stop-10-watchdog.sh
+++ b/usr/share/vdr/rcscript/pre-stop-10-watchdog.sh
@@ -1,6 +1,6 @@
 # $Id$
 addon_main() {
-	[[ -z "${WATCHDOG_RESTART}" ]] && stop_watchdog
+	[ -z "${WATCHDOG_RESTART}" ] && stop_watchdog
 	return 0
 }
 
diff --git a/usr/share/vdr/rcscript/watchdog-restart-20-modules.sh b/usr/share/vdr/rcscript/watchdog-restart-20-modules.sh
index 88d00ff..bb86740 100644
--- a/usr/share/vdr/rcscript/watchdog-restart-20-modules.sh
+++ b/usr/share/vdr/rcscript/watchdog-restart-20-modules.sh
@@ -19,14 +19,14 @@ rec_unload() {
 	# unload all modules depending on $mod
 	while true; do
 		mod_line=$(grep "^${mod} " /proc/modules)
-		if [[ -z $mod_line ]]; then
+		if [ -z "$mod_line" ]; then
 			# module not loaded
 			return
 		fi
 
 		mod_deps=$(echo "$mod_line" | awk '{ gsub(","," ",$4); print $4 }')
 
-		if [[ ${mod_deps} == "-" ]]; then
+		if [ "${mod_deps}" = "-" ]; then
 			# no more users
 			einfo "  unloading ${mod}"
 			if do_unload ${mod}; then
@@ -40,7 +40,7 @@ rec_unload() {
 			einfo_level2 "${mod} has these users: ${mod_deps}"
 			local dep
 			for dep in ${mod_deps}; do
-				if [[ ${mod_tried} == ${dep} ]]; then
+				if [ "${mod_tried}" = "${dep}" ]; then
 					ewarn "break infinite recursion at ${dep}"
 					return
 				fi
@@ -53,14 +53,14 @@ rec_unload() {
 }
 
 kill_dvb_video_users() {
-	[[ -d /sys ]] || return
+	[ -d /sys ] || return
 	einfo_level2 "Killing programms accessing video device of dvb cards"
 	local dev bname name
 	for dev in /sys/class/video4linux/video?; do
-		[[ -f "${dev}/name" ]] || continue
+		[ -f "${dev}/name" ] || continue
 		
 		name=$(cat "${dev}/name")
-		[[ ${name/av7110/} == ${name} ]] && continue
+		[ "${name/av7110/}" = "${name}" ] && continue
 
 		bname=${dev/*\//}
 		einfo_level2 "  Killing users of device ${bname} (Name: ${name})"
@@ -90,7 +90,7 @@ restart_load() {
 
 addon_main() {
 	: ${WATCHDOG_RELOAD_DVB_MODULES:=no}
-	if [[ "${WATCHDOG_RELOAD_DVB_MODULES}" == "yes" ]]; then
+	if [ "${WATCHDOG_RELOAD_DVB_MODULES}" = "yes" ]; then
 		sleep 2
 		restart_unload
 		sleep 2