@param slice_name actual slice name - set with care, since the acl functionality refers to these names *)
class frontendHandler (root_dir,slice_name) =
object(this)
- method get_slice_name () = slice_name
+ (** regex indicating that the script passes fds around *)
+ val fd_regex = Str.regexp "^fd_"
+
+ method is_fd_passer fname = Str.string_match fd_regex fname 0
+ method get_slice_name () = slice_name
(** A new script was copied into the backend, make a corresponding entry in
the frontend.
@param rp Relative path of the entry in the backend
match rp with Relpath(rel) ->
let fqp = String.concat "/" [root_dir;rel] in
let res = Directfifowatcher.mkentry fqp abspath realperm slice_name in
- match res with
- | Success ->
- (* We don't want to get triggered when the .in descriptor is
- * opened *)
- Directfifowatcher.openentry rp root_dir fqp (abspath,slice_name);
- | _ -> ()
+ begin
+ match res with
+ | Success ->
+ Directfifowatcher.openentry root_dir fqp (abspath,slice_name)
+ | _ ->
+ logprint "Could not create entry %s" abspath
+ end;
+ if (is_fd_passer rel) then
+ let res = Unixsocketwatcher.mkentry fqp abspath realperm slice_name in
+ begin
+ match res with
+ | Success ->
+ Unixsocketwatcher.openentry root_dir fqp (abspath, slice_name)
+ | _ ->
+ logprint "Could not create entry %s" abspath
+ end
+
+
+
(** A new directory was created at the backend, make a corresponding directory
at the frontend. Refer to mkentry for parameters *)
Unix.unlink fqp_in;
Unix.unlink fqp_out
with _ ->
- fprintf logfd "Hm. %s disappeared. Looks like slice %s shot itself in the foot\n" fqp (this#get_slice_name ());flush logfd
+ logprint "Hm. %s disappeared. Looks like slice %s shot itself in the foot\n" fqp (this#get_slice_name ())
method rmdir rp =
match rp with Relpath(rel) ->
try
Unix.rmdir fqp
with _ ->
- fprintf logfd "Hm. %s disappeared or not empty. Looks like slice %s shot itself in the foot\n" fqp (this#get_slice_name ());flush logfd
+ logprint "Hm. %s disappeared or not empty. Looks like slice %s shot itself in the foot\n" fqp (this#get_slice_name ())
initializer
(