Add 'append', LIBGUESTFS_APPEND to set additional kernel options.

3 files changed, 53 insertions, 0 deletions

diff --git a/ocaml/guestfs.ml b/ocaml/guestfs.ml
index 39d23293..2544b16b 100644
--- a/ocaml/guestfs.ml
+++ b/ocaml/guestfs.ml
@@ -125,6 +125,8 @@ external set_qemu : t -> string -> unit = "ocaml_guestfs_set_qemu"
 external get_qemu : t -> string = "ocaml_guestfs_get_qemu"
 external set_path : t -> string -> unit = "ocaml_guestfs_set_path"
 external get_path : t -> string = "ocaml_guestfs_get_path"
+external set_append : t -> string -> unit = "ocaml_guestfs_set_append"
+external get_append : t -> string = "ocaml_guestfs_get_append"
 external set_autosync : t -> bool -> unit = "ocaml_guestfs_set_autosync"
 external get_autosync : t -> bool = "ocaml_guestfs_get_autosync"
 external set_verbose : t -> bool -> unit = "ocaml_guestfs_set_verbose"
diff --git a/ocaml/guestfs.mli b/ocaml/guestfs.mli
index 21e6eeb5..870ffb69 100644
--- a/ocaml/guestfs.mli
+++ b/ocaml/guestfs.mli
@@ -154,6 +154,12 @@ val set_path : t -> string -> unit
 val get_path : t -> string
 (** get the search path *)
 
+val set_append : t -> string -> unit
+(** add options to kernel command line *)
+
+val get_append : t -> string
+(** get the additional kernel options *)
+
 val set_autosync : t -> bool -> unit
 (** set autosync mode *)
 
diff --git a/ocaml/guestfs_c_actions.c b/ocaml/guestfs_c_actions.c
index fa352fcc..22e65008 100644
--- a/ocaml/guestfs_c_actions.c
+++ b/ocaml/guestfs_c_actions.c
@@ -556,6 +556,51 @@ ocaml_guestfs_get_path (value gv)
 }
 
 CAMLprim value
+ocaml_guestfs_set_append (value gv, value appendv)
+{
+  CAMLparam2 (gv, appendv);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("set_append: used handle after closing it");
+
+  const char *append = String_val (appendv);
+  int r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_set_append (g, append);
+  caml_leave_blocking_section ();
+  if (r == -1)
+    ocaml_guestfs_raise_error (g, "set_append");
+
+  rv = Val_unit;
+  CAMLreturn (rv);
+}
+
+CAMLprim value
+ocaml_guestfs_get_append (value gv)
+{
+  CAMLparam1 (gv);
+  CAMLlocal1 (rv);
+
+  guestfs_h *g = Guestfs_val (gv);
+  if (g == NULL)
+    caml_failwith ("get_append: used handle after closing it");
+
+  const char *r;
+
+  caml_enter_blocking_section ();
+  r = guestfs_get_append (g);
+  caml_leave_blocking_section ();
+  if (r == NULL)
+    ocaml_guestfs_raise_error (g, "get_append");
+
+  rv = caml_copy_string (r);
+  CAMLreturn (rv);
+}
+
+CAMLprim value
 ocaml_guestfs_set_autosync (value gv, value autosyncv)
 {
   CAMLparam2 (gv, autosyncv);