Remove redundant memory contexts

Simplify code by removing stuff that is never used or redundant.

3 files changed, 28 insertions, 22 deletions

diff --git a/server/responder/common/responder.h b/server/responder/common/responder.h
index d901704a..408ee4da 100644
--- a/server/responder/common/responder.h
+++ b/server/responder/common/responder.h
@@ -63,8 +63,9 @@ struct resp_ctx {
     struct confdb_ctx *cdb;
     const char *sock_name;
     const char *priv_sock_name;
-    struct service_sbus_ctx *ss_ctx;
-    struct service_sbus_ctx *dp_ctx;
+
+    struct sbus_conn_ctx *conn_ctx;
+    struct sbus_method_ctx *sm_ctx;
 
     struct sss_domain_info *domains;
 
diff --git a/server/responder/common/responder_common.c b/server/responder/common/responder_common.c
index 825d77e7..f8744b67 100644
--- a/server/responder/common/responder_common.c
+++ b/server/responder/common/responder_common.c
@@ -287,10 +287,8 @@ static void accept_fd_handler(struct tevent_context *ev,
 
 static int sss_sbus_init(struct resp_ctx *rctx)
 {
-    int ret;
     char *sbus_address;
-    struct service_sbus_ctx *ss_ctx;
-    struct sbus_method_ctx *sm_ctx;
+    int ret;
 
     /* Set up SBUS connection to the monitor */
     ret = monitor_get_sbus_address(rctx, rctx->cdb, &sbus_address);
@@ -299,17 +297,22 @@ static int sss_sbus_init(struct resp_ctx *rctx)
         return ret;
     }
 
-    ret = monitor_init_sbus_methods(rctx, rctx->sss_sbus_methods, &sm_ctx);
+    ret = monitor_init_sbus_methods(rctx, rctx->sss_sbus_methods,
+                                    &rctx->sm_ctx);
     if (ret != EOK) {
         DEBUG(0, ("Could not initialize SBUS methods.\n"));
         return ret;
     }
 
-    ret = sbus_client_init(rctx, rctx->ev,
-                           sbus_address, sm_ctx,
-                           NULL /* Private Data */,
-                           NULL /* Destructor */,
-                           &ss_ctx);
+    /* FIXME: remove this */
+    if (talloc_reference(rctx, rctx->sm_ctx) == NULL) {
+        DEBUG(0, ("Failed to take memory reference\n"));
+        return ENOMEM;
+    }
+
+    ret = sbus_client_init(rctx, rctx->ev, rctx->sm_ctx,
+                           sbus_address, &rctx->conn_ctx,
+                           NULL, NULL);
     if (ret != EOK) {
         DEBUG(0, ("Failed to connect to monitor services.\n"));
         return ret;
@@ -318,8 +321,6 @@ static int sss_sbus_init(struct resp_ctx *rctx)
     /* Set up NSS-specific listeners */
     /* None currently used */
 
-    rctx->ss_ctx = ss_ctx;
-
     return EOK;
 }
 
@@ -496,7 +497,7 @@ int sss_process_init(TALLOC_CTX *mem_ctx,
         DEBUG(0, ("fatal error setting up backend connector\n"));
         return ret;
     }
-    else if (!rctx->dp_ctx) {
+    else if (!rctx->conn_ctx) {
         DEBUG(0, ("Data Provider is not yet available. Retrying.\n"));
         return EIO;
     }
diff --git a/server/responder/common/responder_dp.c b/server/responder/common/responder_dp.c
index bfc533b9..9083a173 100644
--- a/server/responder/common/responder_dp.c
+++ b/server/responder/common/responder_dp.c
@@ -25,7 +25,6 @@ static void sss_dp_conn_reconnect(struct sss_dp_pvt_ctx *pvt)
     struct resp_ctx *rctx;
     struct tevent_timer *te;
     struct timeval tv;
-    struct sbus_method_ctx *sm_ctx;
     char *sbus_address;
     time_t now;
     int ret;
@@ -50,16 +49,21 @@ static void sss_dp_conn_reconnect(struct sss_dp_pvt_ctx *pvt)
         return;
     }
 
-    ret = dp_init_sbus_methods(rctx, pvt->methods, &sm_ctx);
+    ret = dp_init_sbus_methods(rctx, pvt->methods, &rctx->sm_ctx);
     if (ret != EOK) {
         DEBUG(0, ("Could not initialize SBUS methods.\n"));
         return;
     }
 
-    ret = sbus_client_init(rctx, rctx->ev,
-                           sbus_address, sm_ctx,
-                           pvt, sss_dp_conn_destructor,
-                           &rctx->dp_ctx);
+    /* FIXME: remove this */
+    if (talloc_reference(rctx, rctx->sm_ctx) == NULL) {
+        DEBUG(0, ("Failed to take memory reference\n"));
+        return;
+    }
+
+    ret = sbus_client_init(rctx, rctx->ev, rctx->sm_ctx,
+                           sbus_address, &rctx->conn_ctx,
+                           sss_dp_conn_destructor, pvt);
     if (ret != EOK) {
         DEBUG(4, ("Failed to reconnect [%d(%s)]!\n", ret, strerror(ret)));
 
@@ -239,12 +243,12 @@ int nss_dp_send_acct_req(struct resp_ctx *rctx, TALLOC_CTX *memctx,
      * in some pathological cases it may happen that nss starts up before
      * dp connection code is actually able to establish a connection.
      */
-    if (!rctx->dp_ctx) {
+    if (!rctx->conn_ctx) {
         DEBUG(1, ("The Data Provider connection is not available yet!"
                   " This maybe a bug, it shouldn't happen!\n"));
         return EIO;
     }
-    conn = sbus_get_connection(rctx->dp_ctx->scon_ctx);
+    conn = sbus_get_connection(rctx->conn_ctx);
 
     /* create the message */
     msg = dbus_message_new_method_call(NULL,