diff --git a/defaults/initrd.scripts b/defaults/initrd.scripts
index cd4d449..f8bd410 100755
--- a/defaults/initrd.scripts
+++ b/defaults/initrd.scripts
@@ -24,79 +24,67 @@ real_root_init() {
     zfs_real_root_init
 }
 
-findmediamount() {
+media_find() {
     # $1 = mount dir name / media name
     # $2 = recognition file
     # $3 = variable to have the device path
     # $4 = actual mount dir path (full path)
     # args remaining are possible devices
 
-    local media=$1 recon=$2 vrbl=$3 mntdir=$4
+    local media="${1}" recon="${2}" vrbl="${3}" mntdir="${4}"
     shift 4
 
     good_msg "Looking for the ${media}" ${CRYPT_SILENT}
 
-    if [ "$#" -gt "0" ]
-    then
-        [ ! -d "${mntdir}" ] && mkdir -p ${mntdir} 2>/dev/null >/dev/null
-        if [ -n "${ISOBOOT}" ]
-        then
+    if [ "$#" -gt "0" ]; then
+
+        [ ! -d "${mntdir}" ] && \
+            mkdir -p "${mntdir}" 2>/dev/null >/dev/null
+
+        local mntcddir="${mntdir}"
+        if [ -n "${ISOBOOT}" ]; then
             mntcddir="${mntdir%${media}}iso"
-            if [ ! -f ${mntcddir} ]
-            then
-                mkdir ${mntcddir}
+            if [ ! -f "${mntcddir}" ]; then
+                mkdir "${mntcddir}"
             fi
-        else
-            mntcddir=${mntdir}
         fi
 
-        for x in $*
-        do
+        for x in ${*}; do
+
             # Check for a block device to mount
-            if [ -b "${x}" ]
-            then
-                skip=0
-                bsn=$(basename "${x}")
-                #
-                # If disk and it has at least one partition, skip.
-                # We use /sys/block/${bsn}/${bsn}[0-9]* to make sure that we
-                # don't skip device mapper devices. Even the craziest scenario
-                # deserves a fair chance.
-                #
-                for part in $(ls /sys/block/${bsn}/${bsn}*[0-9]* 2>/dev/null)
-                do
-                    skip=1
-                    break;
-                done
-                if [ ${skip} -eq 1 ]
-                then
-                    continue
-                fi
-                good_msg "Attempting to mount media: ${x}" ${CRYPT_SILENT}
+            if [ ! -b "${x}" ]; then
+                continue
+            fi
 
-                mount -r -t ${CDROOT_TYPE} ${x} ${mntcddir} >/dev/null 2>&1
-                if [ "$?" = '0' ]
-                then
-                    if [ -n "${ISOBOOT}" ]; then
-                        if [ -f ${mntcddir}/${ISOBOOT} ]; then
-                            mount -o loop ${mntcddir}/${ISOBOOT} ${mntdir}
-                            if [ "$?" = "0" ]; then
-                                good_msg "iso mounted on ${mntdir}"
-                            fi
-                        fi
-                    fi
+            #
+            # If disk and it has at least one partition, skip.
+            # We use /sys/block/${bsn}/${bsn}[0-9]* to make sure that we
+            # don't skip device mapper devices. Even the craziest scenario
+            # deserves a fair chance.
+            #
+            local bsn=$(basename "${x}")
+            local bpath="/sys/block/${bsn}"
+            local parts=$(find "${bpath}/" \
+                -regex "${bpath}/${bsn}[0-9]" -type d 2>/dev/null)
+            [ -n "${parts}" ] && continue
+
+            good_msg "Attempting to mount media: ${x}" ${CRYPT_SILENT}
+            mount -r -t "${CDROOT_TYPE}" "${x}" "${mntcddir}" >/dev/null 2>&1 \
+                || continue
+
+            if [ -n "${ISOBOOT}" ] && [ -f "${mntcddir}/${ISOBOOT}" ]; then
+                mount -o loop "${mntcddir}/${ISOBOOT}" "${mntdir}" && \
+                    good_msg "iso mounted on ${mntdir}"
+            fi
 
-                    # Check for the media
-                    if [ -f "${mntdir}/${recon}" ]
-                    then
-                        #set REAL_ROOT, CRYPT_ROOT_KEYDEV or whatever ${vrbl} is
-                        eval ${vrbl}'='"${x}"
-                        good_msg "Media found on ${x}" ${CRYPT_SILENT}
-                        break
-                    else
-                        umount ${mntcddir}
-                    fi
-                fi
+            # Check for the media
+            if [ -f "${mntdir}/${recon}" ]; then
+                # Set REAL_ROOT, CRYPT_ROOT_KEYDEV or whatever ${vrbl} is
+                eval ${vrbl}'='"${x}"
+                good_msg "Media found on ${x}" ${CRYPT_SILENT}
+                break
+            else
+                umount "${mntcddir}"
             fi
         done
     fi
@@ -140,7 +128,7 @@ bootstrap_cd() {
     [ -n "${CDROOT_DEV}" ] && DEVICES="${CDROOT_DEV}"
     [ -z "${CDROOT_DEV}" ] && DEVICES=$(devicelist)
 
-    findmediamount "cdrom" "${SUBDIR}/${CDROOT_MARKER}" \
+    media_find "cdrom" "${SUBDIR}/${CDROOT_MARKER}" \
         "REAL_ROOT" "${CDROOT_PATH}" ${DEVICES}
 }
 
@@ -149,7 +137,7 @@ bootstrap_key() {
     local KEYDEVS=$(devicelist)
     eval local keyloc='"${CRYPT_'${1}'_KEY}"'
 
-    findmediamount "key" "${keyloc}" "CRYPT_${1}_KEYDEV" "/mnt/key" ${KEYDEVS}
+    media_find "key" "${keyloc}" "CRYPT_${1}_KEYDEV" "/mnt/key" ${KEYDEVS}
 }
 
 cache_cd_contents() {