diff -up mkinitrd-6.0.93/mkinitrd.remove-bash4ism mkinitrd-6.0.93/mkinitrd
--- mkinitrd-6.0.93/mkinitrd.remove-bash4ism	2010-04-11 23:09:41.000000000 +0900
+++ mkinitrd-6.0.93/mkinitrd	2010-04-12 01:07:01.000000000 +0900
@@ -345,7 +345,7 @@ findstoragedriverinsys () {
         sysfs=$(readlink ${sysfs%/*})
     fi
 
-    if [[ ! "$sysfs" =~ '^/sys/.*block/.*$' ]]; then
+    if ! (echo "$sysfs" | egrep -q '^/sys/.*block/.*$' ); then
         error "WARNING: $sysfs is a not a block sysfs path, skipping"
         return
     fi
@@ -356,12 +356,12 @@ findstoragedriverinsys () {
         *) handleddevices="$handleddevices $sysfs" ;;
     esac
 
-    if [[ "$sysfs" =~ '^/sys/.*block/md[0-9]+$' ]]; then
+    if ( echo "$sysfs" | egrep -q '^/sys/.*block/md[0-9]+$' ); then
         local raid=${sysfs##*/}
         vecho "Found MDRAID component $raid"
         handleraid $raid
     fi
-    if [[ "$sysfs" =~ '^/sys/.*block/dm-[0-9]+$' ]]; then
+    if ( echo "$sysfs" | egrep -q '^/sys/.*block/dm-[0-9]+$' ); then
         vecho "Found DeviceMapper component ${sysfs##*/}"
         handledm $(cat $sysfs/dev |cut -d : -f 1) $(cat $sysfs/dev |cut -d : -f 2)
     fi
@@ -541,7 +541,7 @@ handledm() {
                 dmname=$(dmsetup info -j $major -m $minor -c --noheadings -o name)
                 # do the device resolution dance to get /dev/mapper/foo
                 # since 'lvm lvs' doesn't like dm-X device nodes
-                if [[ "$slavedev" =~ ^dm- ]]; then
+                if (echo "$slavedev" | egrep -q '^dm-' ); then
                     majmin=$(get_numeric_dev dec "/dev/$slavedev")
                     for dmdev in /dev/mapper/* ; do
                         dmnum=$(get_numeric_dev dev $dmdev)
@@ -1266,7 +1266,7 @@ if [ "x$PROBE" == "xyes" ]; then
     else
         # check if it's root by label
         rdev=$rootdev
-        if [[ "$rdev" =~ ^(UUID=|LABEL=) ]]; then
+        if ( echo "$rdev" | egrep -q '^(UUID=|LABEL=)' ); then
             rdev=$(resolve_device_name "$rdev")
         fi
         rootopts=$(echo $rootopts | sed -e 's/^r[ow],//' -e 's/,_netdev//' -e 's/_netdev//' -e 's/,r[ow],$//' -e 's/,r[ow],/,/' -e 's/^r[ow]$/defaults/' -e 's/$/,ro/')
@@ -1277,7 +1277,7 @@ if [ "x$PROBE" == "xyes" ]; then
     [ -z "$thawdev" ] && thawdev=$(awk '/^[ \t]*[^#]/ { if ($3 == "swap") { print $1; exit }}' $fstab)
     swsuspdev="$thawdev"
     if [ -n "$swsuspdev" ]; then
-        if [[ "$swsuspdev" =~ ^(UUID=|LABEL=) ]]; then
+        if ( echo "$swsuspdev" | egrep -q '^(UUID=|LABEL=)' ); then
             swsuspdev=$(resolve_device_name "$swsuspdev")
         fi
 	findstoragedriver "$swsuspdev"
@@ -1315,7 +1315,7 @@ fi
 # loopfs : filesystem of loopdev
 # loopots : options to mount loopfs
 
-if [ -n "${loopfs}" ] || [[ "$rootopts" =~ "loop" ]]; then
+if [ -n "${loopfs}" ] || (echo "$rootopts" | grep "loop" ); then
     	# FIXME: probe this somehow?
 	
 	rootdev=/dev/loop0
@@ -1546,12 +1546,12 @@ emitmodules() {
 
         # we mount usbfs before the first module *after* the HCDs
         if [ "$usb_mounted" == "prep" ]; then
-            if [[ "$module" =~ ".hci[_-]hcd" ]]; then
+            if (echo "$module" | egrep -q ".hci[_-]hcd" ); then
                 usb_mounted="no"
                 found_hcd_module="yes"
             fi
         elif [ "$usb_mounted" == "no" ]; then
-            if [[ ! "$module" =~ ".hci[_-]hcd" ]]; then
+            if ! (echo "$module" | egrep -q ".hci[_-]hcd" ); then
                 usb_mounted=yes
                 emit "mount -t usbfs /proc/bus/usb /proc/bus/usb"
             fi
@@ -1566,7 +1566,7 @@ emitmodules() {
 
         # Hack - we need a delay after loading usb-storage to give things
         #        time to settle down before we start looking a block devices
-        if [[ "$module" =~ usb[_-]storage ]] || [ "$module" = "ub" ]; then 
+        if (echo "$module" | egrep -q 'usb[_-]storage' ) || [ "$module" = "ub" ]; then
             if [ "$found_hcd_module" == "no" -a "$usb_mounted" == "prep" ]; then
                 usb_mounted=yes
                 emit "mount -t usbfs /proc/bus/usb /proc/bus/usb"
@@ -1843,7 +1843,7 @@ if [ -z "$noresume" ]; then
     if [ -n "$tuxonicefwtarget" ]; then
         inst_tuxonice $SWSUSPPROC $MNTIMAGE $tuxonicefwtarget $USERUIPROC
     elif [ -n "$swsuspdev" ]; then
-        if [[ "$swsuspdev" =~ ^(UUID=|LABEL=) ]]; then
+        if (echo "$swsuspdev" | egrep -q '^(UUID=|LABEL=)' ); then
             swsuspdev=$(resolve_device_name "$swsuspdev")
         fi
 
