Preliminary support for enabling InfoPipe to listen on the D-BUS system bus. It will connect and authenticate successfully (using the included D-BUS policy file installed in the correct /etc directory. Does not yet listen for requests.

1 files changed, 89 insertions, 0 deletions

diff --git a/server/infopipe/sysbus.c b/server/infopipe/sysbus.c
new file mode 100644
index 000000000..2c28bacc7
--- /dev/null
+++ b/server/infopipe/sysbus.c
@@ -0,0 +1,89 @@
+/*
+   SSSD
+
+   SystemBus Helpers
+
+   Copyright (C) Stephen Gallagher <sgallagh@redhat.com>	2009
+
+   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 "talloc.h"
+#include "tevent.h"
+#include "util/util.h"
+#include "dbus/dbus.h"
+#include "sbus/sssd_dbus.h"
+#include "sysbus.h"
+#include "infopipe/infopipe.h"
+
+struct sysbus_ctx {
+    DBusConnection *conn;
+    struct sbus_method_ctx *method_ctx_list;
+    void *pvt_data;
+};
+
+static int sysbus_destructor(TALLOC_CTX *ctx) {
+    struct sysbus_ctx *system_bus = talloc_get_type(ctx, struct sysbus_ctx);
+    dbus_connection_unref(system_bus->conn);
+    return EOK;
+}
+
+int sysbus_init(TALLOC_CTX *mem_ctx, struct sysbus_ctx **sysbus, struct sbus_method *methods)
+{
+    DBusError dbus_error;
+    struct sysbus_ctx *system_bus;
+    int ret;
+
+    system_bus = talloc_zero(mem_ctx, struct sysbus_ctx);
+    if (system_bus == NULL) {
+        return ENOMEM;
+    }
+
+    dbus_error_init(&dbus_error);
+
+    /* Connect to the well-known system bus */
+    system_bus->conn = dbus_bus_get(DBUS_BUS_SYSTEM, &dbus_error);
+    if (system_bus->conn == NULL) {
+        DEBUG(0, ("Failed to connect to D-BUS system bus.\n"));
+        talloc_free(system_bus);
+        return EIO;
+    }
+    dbus_connection_set_exit_on_disconnect(system_bus->conn, FALSE);
+    talloc_set_destructor((TALLOC_CTX *)system_bus,
+                          sysbus_destructor);
+
+    ret = dbus_bus_request_name(system_bus->conn,
+                                INFOPIPE_DBUS_NAME,
+                                /* We want exclusive access */
+                                DBUS_NAME_FLAG_DO_NOT_QUEUE,
+                                &dbus_error
+                                );
+    if (ret != DBUS_REQUEST_NAME_REPLY_PRIMARY_OWNER) {
+        /* We were unable to register on the system bus */
+        DEBUG(0, ("Unable to request name on the system bus. Error: %s\n", dbus_error.message));
+        talloc_free(system_bus);
+        return EIO;
+    }
+
+    DEBUG(1, ("Listening on %s\n", INFOPIPE_DBUS_NAME));
+
+    *sysbus = system_bus;
+    return EOK;
+}
+
+int sysbus_get_param(DBusMessage *message, void *data, DBusMessage **r) {
+    /* TODO: remove this */
+    DEBUG(0, ("Received message. Printing this garbage.\n"));
+    return EOK;
+}