POSIX fixes for #1464

Signed-off-by: Jonathon Anderson <janderson@ciq.com>

overlays/wwinit/rootfs/init

@@ -28,10 +28,10 @@ echo
 
 chmod 755 /warewulf/wwinit
 
-if [ -z "${WWROOT}" -o "${WWROOT}" == "initramfs" ]; then
+if [ -z "${WWROOT}" -o "${WWROOT}" = "initramfs" ]; then
     echo "Retaining initramfs and invoking /warewulf/wwinit..."
     exec /warewulf/wwinit
-elif [ "${WWROOT}" == "ramfs" -o "${WWROOT}" == "tmpfs" ]; then
+elif [ "${WWROOT}" = "ramfs" -o "${WWROOT}" = "tmpfs" ]; then
     echo "Setting up new ${WWROOT} rootfs..."
     mkdir /newroot
     mount wwroot /newroot -t ${WWROOT} -o mpol=interleave # mpol ignored for ramfs

overlays/wwinit/rootfs/warewulf/wwinit

@@ -4,14 +4,22 @@ echo "Hello from WWINIT"
 
 . /warewulf/config
 
-for i in /warewulf/init.d/*; do
-    NAME=`basename $i`
-    echo "Launching: $NAME"
-    sh "$i"
-done
+myPATH=/warewulf/init.d
+while read -r NAME; do
+#        if [ -x $myPATH/$NAME ]
+#        then
+               echo "Launching: $NAME"
+               sh "$myPATH/$NAME"
+
+#        fi
+done <<EOF
+# `ls $myPATH/*.sh`
+`ls $myPATH/`
+EOF
 
 echo "Calling $WWINIT..."
 echo
 
 sleep 2
 exec $WWINIT
+