Command line argument handling.

[libguestfs.git] / src / generator.ml

diff --git a/src/generator.ml b/src/generator.ml
index b716e0a..f8e3934 100755 (executable)
--- a/src/generator.ml
+++ b/src/generator.ml
@@ -373,7 +373,7 @@ for whatever operations you want to perform (ie. read access if you
 just want to read the image or write access if you want to modify the
 image).
 
-This is equivalent to the qemu parameter C<-drive file=filename>.
+This is equivalent to the qemu parameter C<-drive file=filename,cache=off>.
 
 Note that this call checks for the existence of C<filename>.  This
 stops you from specifying other types of drive which are supported
@@ -3686,7 +3686,7 @@ and generate_daemon_actions () =
   ) daemon_functions;
 
   pr "    default:\n";
-  pr "      reply_with_error (\"dispatch_incoming_message: unknown procedure number %%d\", proc_nr);\n";
+  pr "      reply_with_error (\"dispatch_incoming_message: unknown procedure number %%d, set LIBGUESTFS_PATH to point to the matching libguestfs appliance directory\", proc_nr);\n";
   pr "  }\n";
   pr "}\n";
   pr "\n";
@@ -6500,6 +6500,7 @@ static VALUE ruby_guestfs_close (VALUE gv)
       List.iter (
        function
        | String n | FileIn n | FileOut n ->
+           pr "  Check_Type (%sv, T_STRING);\n" n;
            pr "  const char *%s = StringValueCStr (%sv);\n" n n;
            pr "  if (!%s)\n" n;
            pr "    rb_raise (rb_eTypeError, \"expected string for parameter %%s of %%s\",\n";
@@ -6507,7 +6508,8 @@ static VALUE ruby_guestfs_close (VALUE gv)
        | OptString n ->
            pr "  const char *%s = !NIL_P (%sv) ? StringValueCStr (%sv) : NULL;\n" n n n
        | StringList n ->
-           pr "  char **%s;" n;
+           pr "  char **%s;\n" n;
+           pr "  Check_Type (%sv, T_ARRAY);\n" n;
            pr "  {\n";
            pr "    int i, len;\n";
            pr "    len = RARRAY_LEN (%sv);\n" n;