Created a helper function sssd_service_sbus_init() to simplify creating the initial connection to the monitor service within the child services. It will create the D-BUS connection to the monitor and configure the service to handle the mandatory getIdentity and ping methods.

1 files changed, 99 insertions, 0 deletions

diff --git a/server/util/service_helpers.c b/server/util/service_helpers.c
new file mode 100644
index 00000000..9f16d9b1
--- /dev/null
+++ b/server/util/service_helpers.c
@@ -0,0 +1,99 @@
+/* 
+ SSSD
+
+ Service monitor
+
+ Copyright (C) Stephen Gallagher    2008
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "util/util.h"
+#include "talloc.h"
+#include "events.h"
+#include "sbus/sssd_dbus.h"
+#include "confdb/confdb.h"
+#include "service_helpers.h"
+#include "sbus_interfaces.h"
+
+/* 
+ * Set up an SBUS connection to the monitor
+ */
+struct service_sbus_ctx *sssd_service_sbus_init(TALLOC_CTX *mem_ctx,
+                                                struct event_context *ev,
+                                                struct confdb_ctx *cdb,
+                                                sbus_msg_handler_fn get_identity,
+                                                sbus_msg_handler_fn ping)
+{
+    struct service_sbus_ctx *ss_ctx;
+    struct sbus_method_ctx *sm_ctx;
+    TALLOC_CTX *ctx;
+    char *sbus_address;
+    DBusConnection *conn;
+    int ret;
+    
+    ctx = talloc_new(mem_ctx);
+    if (ctx == NULL) goto error;
+
+    ss_ctx = talloc_zero(ctx, struct service_sbus_ctx);
+    if (ss_ctx == NULL) return NULL;
+
+    ret = confdb_get_string(cdb, ctx,
+                            "config/services/monitor", "sbusAddress",
+                            DEFAULT_SBUS_ADDRESS, &sbus_address);
+    if (ret != EOK) goto error;
+    ss_ctx->ev = ev;
+
+    ret = sbus_new_connection(ss_ctx, ss_ctx->ev,
+                              sbus_address, &ss_ctx->scon_ctx,
+                              NULL);
+    if (ret != EOK) goto error;
+
+    conn = sbus_get_connection(ss_ctx->scon_ctx);
+
+    /* set up handler for service methods */
+    sm_ctx = talloc_zero(ss_ctx, struct sbus_method_ctx);
+    if (sm_ctx == NULL) goto error;
+
+    sm_ctx->interface = talloc_strdup(sm_ctx, SERVICE_INTERFACE);
+    sm_ctx->path = talloc_strdup(sm_ctx, SERVICE_PATH);
+    if (!sm_ctx->interface || !sm_ctx->path) goto error;
+
+    /* Set up required monitor methods */
+    sm_ctx->methods = talloc_array(sm_ctx, struct sbus_method, 3);
+    if (sm_ctx->methods == NULL) goto error;
+
+    /* Handle getIdentity */
+    sm_ctx->methods[0].method = SERVICE_METHOD_IDENTITY;
+    sm_ctx->methods[0].fn = get_identity;
+
+    /* Handle ping */
+    sm_ctx->methods[1].method = SERVICE_METHOD_PING;
+    sm_ctx->methods[1].fn = ping;
+
+    /* Terminate the list */
+    sm_ctx->methods[2].method = NULL;
+    sm_ctx->methods[2].fn = NULL;
+
+    sm_ctx->message_handler = sbus_message_handler;
+    sbus_conn_add_method_ctx(ss_ctx->scon_ctx, sm_ctx);
+
+    talloc_steal(mem_ctx,ss_ctx);
+    talloc_free(ctx);
+    return ss_ctx;
+
+error:
+    talloc_free(ctx);
+    return NULL;
+}