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authorStephen Gallagher <sgallagh@redhat.com>2008-11-20 15:11:27 -0500
committerSimo Sorce <idra@samba.org>2008-11-20 16:22:21 -0500
commit2671d14d8068f8f0ee43cab529f10163a4b7dee1 (patch)
tree9eb2ba6a6199095d321455b245fd2fdf2cbf7643 /server/util/service_helpers.c
parented52202447ff9e80daa64864df271988bc5332ae (diff)
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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.
Diffstat (limited to 'server/util/service_helpers.c')
-rw-r--r--server/util/service_helpers.c99
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
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+++ 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;
+}