static NTSTATUS vfswrap_notify_watch(vfs_handle_struct *vfs_handle,
struct sys_notify_context *ctx,
struct notify_entry *e,
void (*callback)(struct sys_notify_context *ctx,
void *private_data,
struct notify_event *ev),
void *private_data, void *handle)
{
/*
* So far inotify is the only supported default notify mechanism. If
* another platform like the the BSD's or a proprietary Unix comes
* along and wants another default, we can play the same trick we
* played with Posix ACLs.
*
* Until that is the case, hard-code inotify here.
*/
#ifdef HAVE_INOTIFY
if (lp_kernel_change_notify(ctx->conn->params)) {
return inotify_watch(ctx, e, callback, private_data, handle);
}
#endif
/*
* Do nothing, leave everything to notify_internal.c
*/
return NT_STATUS_OK;
}
static struct tevent_req *notifyd_req(struct messaging_context *msg_ctx,
struct tevent_context *ev)
{
struct tevent_req *req;
sys_notify_watch_fn sys_notify_watch = NULL;
struct sys_notify_context *sys_notify_ctx = NULL;
if (lp_kernel_change_notify()) {
#ifdef HAVE_INOTIFY
if (lp_parm_bool(-1, "notify", "inotify", true)) {
sys_notify_watch = inotify_watch;
}
#endif
#ifdef HAVE_FAM
if (lp_parm_bool(-1, "notify", "fam",
(sys_notify_watch == NULL))) {
sys_notify_watch = fam_watch;
}
#endif
}
if (sys_notify_watch != NULL) {
sys_notify_ctx = sys_notify_context_create(msg_ctx, ev);
if (sys_notify_ctx == NULL) {
return NULL;
}
}
req = notifyd_send(msg_ctx, ev, msg_ctx,
messaging_ctdbd_connection(),
sys_notify_watch, sys_notify_ctx);
if (req == NULL) {
TALLOC_FREE(sys_notify_ctx);
return NULL;
}
tevent_req_set_callback(req, notifyd_stopped, msg_ctx);
return req;
}
