--- kexec.init-2.0.3	2012-03-18 07:46:02.000000000 +0000
+++ kexec.init-2.0.3	2012-12-17 03:39:56.962835815 +0000
@@ -14,7 +14,7 @@ image_path() {
 		bzImage-${kver} vmlinuz-${kver} \
 		kernel-genkernel-${karch}-${kver} \
 		kernel-${kver} kernel-${karch}; do
-		if [[ -e "${BOOTPART}/${x}" ]] ; then
+		if [ -e "${BOOTPART}/${x}" ] ; then
 			echo "${BOOTPART}/${x}"
 			return 0
 		fi
@@ -30,7 +30,7 @@ initrd_path() {
 		initrd.img-${kver} initrd-${kver}.img \
 		initrd-${kver} initramfs-${kver}.img \
 		initramfs-genkernel-${karch}-${kver} ; do
-		if [[ -e "${BOOTPART}/${x}" ]] ; then
+		if [ -e "${BOOTPART}/${x}" ] ; then
 			echo "${BOOTPART}/${x}"
 			return 0
 		fi
@@ -40,7 +40,7 @@ initrd_path() {
 }
 
 load_image() {
-	if [[ "${KNAME}" = "-" ]]; then
+	if [ "${KNAME}" = "-" ]; then
 		ebegin "Disabling kexec"
 		kexec -u
 		eend $?
@@ -50,7 +50,7 @@ load_image() {
 	BOOTPART="${BOOTPART:-/boot}"
 	local img="$(image_path)" initrd="$(initrd_path)" mounted=false initrdopt=
 
-	if [[ -z "${img}" ]] || [[ -z "${initrd}" ]]; then
+	if [ -z "${img}" ] || [ -z "${initrd}" ]; then
 		# If we cannot find our image, try mounting ${BOOTPART}
 		if ! grep -q " ${BOOTPART} " /proc/mounts; then
 			ebegin "Mounting ${BOOTPART}"
@@ -61,7 +61,7 @@ load_image() {
 		fi
 	fi
 
-	if [[ -z "${img}" ]]; then
+	if [ -z "${img}" ]; then
 		eerror "No kernel image found in ${BOOTPART}!"
 		${mounted} && umount "${BOOTPART}"
 		return 1
@@ -69,12 +69,12 @@ load_image() {
 		ebegin "Loading kernel image ${img} for kexec"
 	fi
 
-	[[ -n "${ROOTPART}" ]] || \
+	[ -n "${ROOTPART}" ] || \
 		ROOTPART="$(readlink -f "$(sed -n '/^\/[^ ]* \/ / s,^\([^ ]*\).*,\1,p' /proc/mounts)")"
 
-	[[ -n "${KPARAM}" ]] || KEXEC_OPT_ARGS+=" --reuse-cmdline"
+	[ -n "${KPARAM}" ] || KEXEC_OPT_ARGS="${KEXEC_OPT_ARGS} --reuse-cmdline"
 
-	[[ -n "${initrd}" ]] && [[ -e "${initrd}" ]] && initrdopt="--initrd=${initrd}"
+	[ -n "${initrd}" ] && [ -e "${initrd}" ] && initrdopt="--initrd=${initrd}"
 
 	einfo "   Setting kexec with ${KEXEC_OPT_ARGS} -l ${img} root=${ROOTPART} ${KPARAM} ${initrdopt}"
 	kexec ${KEXEC_OPT_ARGS} -l "${img}" --append="root=${ROOTPART} ${KPARAM}" ${initrdopt}
@@ -86,7 +86,7 @@ load_image() {
 }
 
 start() {
-	if [[ "${LOAD_DURING_SHUTDOWN:-yes}" = "yes" ]]; then
+	if [ "${LOAD_DURING_SHUTDOWN:-yes}" = "yes" ]; then
 		image_path > /dev/null || \
 			ewarn "Cannot find kernel image. Please make sure a valid kernel image is present before reboot."
 		return 0
@@ -98,7 +98,7 @@ start() {
 }
 
 stop() {
-	[[ "${LOAD_DURING_SHUTDOWN:-yes}" != "yes" ]] && return 0
+	[ "${LOAD_DURING_SHUTDOWN:-yes}" != "yes" ] && return 0
 
 	if ! yesno $RC_REBOOT; then
 		einfo "Not rebooting, so disabling"
@@ -106,7 +106,7 @@ stop() {
 		return 0
 	fi
 
-	if [[ -f /nokexec ]]; then
+	if [ -f /nokexec ]; then
 		einfo "Not using kexec during reboot"
 		rm -f /nokexec
 		kexec -u