From 5007103e82f34e64a0ff3b278797b9fa42ba1dda Mon Sep 17 00:00:00 2001
From: Jakub Hrozek <jhrozek@redhat.com>
Date: Tue, 14 Feb 2017 20:37:58 +0100
Subject: DP: Add internal interface to invalidate memory cache from DP
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Adds an interfae to the Data Provider that allows the DP to notify the
NSS responder to invalidate its memory cache records.

Reviewed-by: Pavel Březina <pbrezina@redhat.com>
---
 src/providers/data_provider/dp.h             |  4 ++++
 src/providers/data_provider/dp_resp_client.c | 35 ++++++++++++++++++++++++++++
 2 files changed, 39 insertions(+)

diff --git a/src/providers/data_provider/dp.h b/src/providers/data_provider/dp.h
index 79d02d469..e80a6c339 100644
--- a/src/providers/data_provider/dp.h
+++ b/src/providers/data_provider/dp.h
@@ -171,4 +171,8 @@ void dp_sbus_reset_users_ncache(struct data_provider *provider,
 void dp_sbus_reset_groups_ncache(struct data_provider *provider,
                                  struct sss_domain_info *dom);
 
+void dp_sbus_reset_users_memcache(struct data_provider *provider);
+void dp_sbus_reset_groups_memcache(struct data_provider *provider);
+void dp_sbus_reset_initgr_memcache(struct data_provider *provider);
+
 #endif /* _DP_H_ */
diff --git a/src/providers/data_provider/dp_resp_client.c b/src/providers/data_provider/dp_resp_client.c
index 6828610ac..5735188a6 100644
--- a/src/providers/data_provider/dp_resp_client.c
+++ b/src/providers/data_provider/dp_resp_client.c
@@ -154,3 +154,38 @@ void dp_sbus_reset_groups_ncache(struct data_provider *provider,
     return dp_sbus_reset_ncache(provider, dom,
                                 IFACE_RESPONDER_NCACHE_RESETGROUPS);
 }
+
+static void dp_sbus_reset_memcache(struct data_provider *provider,
+                                   const char *method)
+{
+    DBusMessage *msg;
+
+    msg = sbus_create_message(NULL, NULL, NSS_MEMORYCACHE_PATH,
+                              IFACE_NSS_MEMORYCACHE, method);
+    if (msg == NULL) {
+        DEBUG(SSSDBG_CRIT_FAILURE, "Out of memory?!\n");
+        return;
+    }
+
+    send_msg_to_selected_clients(provider, msg, user_clients);
+    dbus_message_unref(msg);
+    return;
+}
+
+void dp_sbus_reset_users_memcache(struct data_provider *provider)
+{
+    return dp_sbus_reset_memcache(provider,
+                                  IFACE_NSS_MEMORYCACHE_INVALIDATEALLUSERS);
+}
+
+void dp_sbus_reset_groups_memcache(struct data_provider *provider)
+{
+    return dp_sbus_reset_memcache(provider,
+                                  IFACE_NSS_MEMORYCACHE_INVALIDATEALLGROUPS);
+}
+
+void dp_sbus_reset_initgr_memcache(struct data_provider *provider)
+{
+    return dp_sbus_reset_memcache(provider,
+                          IFACE_NSS_MEMORYCACHE_INVALIDATEALLINITGROUPS);
+}
-- 
cgit