idmap_nss: Install a messaging filter to reload the configuration

[samba.git] / source3 / winbindd / idmap_nss.c

diff --git a/source3/winbindd/idmap_nss.c b/source3/winbindd/idmap_nss.c
index 957c5c569cfb0e5499096f44bb01b4a04b137228..0af2536221906396e64f38955e7b9c2258bf8499 100644 (file)
--- a/source3/winbindd/idmap_nss.c
+++ b/source3/winbindd/idmap_nss.c
@@ -26,6 +26,8 @@
 #include "idmap.h"
 #include "lib/winbind_util.h"
 #include "libcli/security/dom_sid.h"
+#include "lib/global_contexts.h"
+#include "messages.h"
 
 #undef DBGC_CLASS
 #define DBGC_CLASS DBGC_IDMAP
@@ -87,6 +89,34 @@ static NTSTATUS idmap_nss_get_context(struct idmap_domain *dom,
        return NT_STATUS_OK;
 }
 
+static bool idmap_nss_msg_filter(struct messaging_rec *rec, void *private_data)
+{
+       struct idmap_domain *dom = talloc_get_type_abort(private_data,
+                      struct idmap_domain);
+       struct idmap_nss_context *ctx = NULL;
+       NTSTATUS status;
+       bool ret;
+
+       if (rec->msg_type == MSG_SMB_CONF_UPDATED) {
+               ret = lp_load_global(get_dyn_CONFIGFILE());
+               if (!ret) {
+                       DBG_WARNING("Failed to reload configuration\n");
+                       return false;
+               }
+
+               status = idmap_nss_get_context(dom, &ctx);
+               if (NT_STATUS_IS_ERR(status)) {
+                       DBG_WARNING("Failed to get idmap nss context: %s\n",
+                                       nt_errstr(status));
+                       return false;
+               }
+
+               ctx->use_upn = idmap_config_bool(dom->name, "use_upn", false);
+       }
+
+       return false;
+}
+
 /*****************************
  Initialise idmap database.
 *****************************/
@@ -95,6 +125,8 @@ static NTSTATUS idmap_nss_int_init(struct idmap_domain *dom)
 {
        struct idmap_nss_context *ctx = NULL;
        NTSTATUS status;
+       struct messaging_context *msg_ctx = global_messaging_context();
+       struct tevent_req *req = NULL;
 
        status = idmap_nss_context_create(dom, dom, &ctx);
        if (NT_STATUS_IS_ERR(status)) {
@@ -103,6 +135,17 @@ static NTSTATUS idmap_nss_int_init(struct idmap_domain *dom)
 
        dom->private_data = ctx;
 
+       req = messaging_filtered_read_send(
+                       dom,
+                       messaging_tevent_context(msg_ctx),
+                       msg_ctx,
+                       idmap_nss_msg_filter,
+                       dom);
+       if (req == NULL) {
+               DBG_WARNING("messaging_filtered_read_send failed\n");
+               return NT_STATUS_UNSUCCESSFUL;
+       }
+
        return status;
 }