sssd/0038-DP-Add-dp_sbus_invalidate_group_memcache.patch

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From efaabeae96f76036bbe06122f7fbf70a66d26c56 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fabiano=20Fid=C3=AAncio?= <fidencio@redhat.com>
Date: Mon, 19 Feb 2018 08:42:10 +0100
Subject: [PATCH] DP: Add dp_sbus_invalidate_group_memcache()
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
This function will be called from the data provider to the NSS
responder, which will invalidate a group in the memcache.
Related:
https://pagure.io/SSSD/sssd/issue/2653
Signed-off-by: Fabiano Fidêncio <fidencio@redhat.com>
Reviewed-by: Jakub Hrozek <jhrozek@redhat.com>
(cherry picked from commit 709c42f0cabc96d0e0edf72753a0967593206ff4)
---
src/providers/data_provider/dp.h | 2 ++
src/providers/data_provider/dp_resp_client.c | 45 ++++++++++++++++++++++++++++
2 files changed, 47 insertions(+)
diff --git a/src/providers/data_provider/dp.h b/src/providers/data_provider/dp.h
index ceb49da53..e8b2f9c8f 100644
--- a/src/providers/data_provider/dp.h
+++ b/src/providers/data_provider/dp.h
@@ -179,6 +179,8 @@ void dp_sbus_reset_groups_ncache(struct data_provider *provider,
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);
+void dp_sbus_invalidate_group_memcache(struct data_provider *provider,
+ gid_t gid);
/*
* A dummy handler for DPM_ACCT_DOMAIN_HANDLER.
diff --git a/src/providers/data_provider/dp_resp_client.c b/src/providers/data_provider/dp_resp_client.c
index 5735188a6..a61f7c59d 100644
--- a/src/providers/data_provider/dp_resp_client.c
+++ b/src/providers/data_provider/dp_resp_client.c
@@ -189,3 +189,48 @@ void dp_sbus_reset_initgr_memcache(struct data_provider *provider)
return dp_sbus_reset_memcache(provider,
IFACE_NSS_MEMORYCACHE_INVALIDATEALLINITGROUPS);
}
+
+void dp_sbus_invalidate_group_memcache(struct data_provider *provider,
+ gid_t gid)
+{
+ struct dp_client *dp_cli;
+ DBusMessage *msg;
+ dbus_bool_t dbret;
+
+ if (provider == NULL) {
+ DEBUG(SSSDBG_CRIT_FAILURE, "No provider pointer\n");
+ return;
+ }
+
+ dp_cli = provider->clients[DPC_NSS];
+ if (dp_cli == NULL) {
+ return;
+ }
+
+ msg = dbus_message_new_method_call(NULL,
+ NSS_MEMORYCACHE_PATH,
+ IFACE_NSS_MEMORYCACHE,
+ IFACE_NSS_MEMORYCACHE_INVALIDATEGROUPBYID);
+ if (msg == NULL) {
+ DEBUG(SSSDBG_CRIT_FAILURE, "Out of memory?!\n");
+ return;
+ }
+
+ dbret = dbus_message_append_args(msg,
+ DBUS_TYPE_UINT32, &gid,
+ DBUS_TYPE_INVALID);
+ if (!dbret) {
+ DEBUG(SSSDBG_CRIT_FAILURE, "Out of memory?!\n");
+ dbus_message_unref(msg);
+ return;
+ }
+
+ DEBUG(SSSDBG_TRACE_FUNC,
+ "Ordering NSS responder to invalidate the group %"PRIu32" \n",
+ gid);
+
+ sbus_conn_send_reply(dp_client_conn(dp_cli), msg);
+ dbus_message_unref(msg);
+
+ return;
+}
--
2.14.3