RESPONDERS: Negcache in resp_ctx preparing

Preparation for initialization of negative cache in common responder.

Reviewed-by: Pavel Březina <pbrezina@redhat.com>

2 files changed, 49 insertions, 0 deletions

diff --git a/src/responder/common/responder.h b/src/responder/common/responder.h
index 56ff2b3ec..d3f5c8d94 100644
--- a/src/responder/common/responder.h
+++ b/src/responder/common/responder.h
@@ -92,6 +92,8 @@ struct resp_ctx {
     const char *sock_name;
     const char *priv_sock_name;
 
+    struct sss_nc_ctx *ncache;
+
     struct sbus_connection *mon_conn;
     struct be_conn *be_conns;
 
diff --git a/src/responder/common/responder_common.c b/src/responder/common/responder_common.c
index 639356749..4f620f7d9 100644
--- a/src/responder/common/responder_common.c
+++ b/src/responder/common/responder_common.c
@@ -756,6 +756,47 @@ static int sss_responder_ctx_destructor(void *ptr)
     return 0;
 }
 
+static errno_t responder_init_ncache(TALLOC_CTX *mem_ctx,
+                                     struct confdb_ctx *cdb,
+                                     struct sss_nc_ctx **ncache)
+{
+    uint32_t neg_timeout;
+    int tmp_value;
+    int ret;
+
+    /* neg_timeout */
+    ret = confdb_get_int(cdb, CONFDB_NSS_CONF_ENTRY,
+                         CONFDB_NSS_ENTRY_NEG_TIMEOUT,
+                         15, &tmp_value);
+    if (ret != EOK) {
+        DEBUG(SSSDBG_FATAL_FAILURE,
+              "Fatal failure of setup negative cache timeout.\n");
+        ret = ENOENT;
+        goto done;
+    }
+
+    if (tmp_value < 0) {
+        ret = EINVAL;
+        goto done;
+    }
+
+    neg_timeout = tmp_value;
+    ret = EOK;
+
+    /* negative cache init */
+    ret = sss_ncache_init(mem_ctx, neg_timeout, ncache);
+    if (ret != EOK) {
+        DEBUG(SSSDBG_FATAL_FAILURE,
+              "Fatal failure of initializing negative cache.\n");
+        goto done;
+    }
+
+    ret = EOK;
+
+done:
+    return ret;
+}
+
 int sss_process_init(TALLOC_CTX *mem_ctx,
                      struct tevent_context *ev,
                      struct confdb_ctx *cdb,
@@ -913,6 +954,12 @@ int sss_process_init(TALLOC_CTX *mem_ctx,
         goto fail;
     }
 
+    ret = responder_init_ncache(rctx, rctx->cdb, &rctx->ncache);
+    if (ret != EOK) {
+        DEBUG(SSSDBG_CRIT_FAILURE, "fatal error initializing negcache\n");
+        goto fail;
+    }
+
     DEBUG(SSSDBG_TRACE_FUNC, "Responder Initialization complete\n");
 
     *responder_ctx = rctx;