tools: Fix mkinstalldirs.

tools/mkinstalldirs

@@ -46,47 +46,45 @@ case $dirmode in
     exec mkdir -p -- "$@"
   fi ;;
 *)
-  if mkdir -m "$dirmode" -p -- . 2>/dev/null; then
-    echo "mkdir -m $dirmode -p -- $*"
-    exec mkdir -m "$dirmode" -p -- "$@"
-  fi ;;
+  # We cannot trust mkdir to set the proper permissions on
+  # parent directories. So create them manually.
+  ;;
 esac
 
 for file
 do
-   set fnord `echo ":$file" | sed -ne 's/^:\//#/;s/^://;s/\// /g;s/^#/\//;p'`
-   shift
+   case "$file" in
+     /* ) pathcomp="/" ;;
+     -* ) pathcomp="./" ;;
+      * ) pathcomp="" ;;
+   esac
 
-   pathcomp=
-   for d
+   saved_IFS="$IFS"
+   IFS="/"
+   for d in $file
    do
-     pathcomp="$pathcomp$d"
-     case "$pathcomp" in
-       -* ) pathcomp=./$pathcomp ;;
-     esac
-
-     if test ! -d "$pathcomp"; then
-	echo "mkdir $pathcomp"
-
-	mkdir "$pathcomp" || lasterr=$?
-
-	if test ! -d "$pathcomp"; then
-	  errstatus=$lasterr
-	else
-	  if test ! -z "$dirmode"; then
-	     echo "chmod $dirmode $pathcomp"
-
-	     lasterr=""
-	     chmod "$dirmode" "$pathcomp" || lasterr=$?
-
-	     if test ! -z "$lasterr"; then
-	       errstatus=$lasterr
-	     fi
-	  fi
-	fi
-     fi
-
-     pathcomp="$pathcomp/"
+      IFS="$saved_IFS"
+      if test -n "$d"; then
+         pathcomp="$pathcomp$d"
+         if test ! -d "$pathcomp"; then
+            echo "mkdir $pathcomp"
+            mkdir "$pathcomp" || lasterr=$?
+
+            if test ! -d "$pathcomp"; then
+               errstatus=$lasterr
+               break
+            elif test -n "$dirmode"; then
+               echo "chmod $dirmode $pathcomp"
+               lasterr=""
+               chmod "$dirmode" "$pathcomp" || lasterr=$?
+               if test -n "$lasterr"; then
+                  errstatus=$lasterr
+                  break
+               fi
+            fi
+         fi
+         pathcomp="$pathcomp/"
+      fi
    done
 done