diff options
Diffstat (limited to 'server/infopipe/sysbus.c')
| -rw-r--r-- | server/infopipe/sysbus.c | 198 |
1 files changed, 0 insertions, 198 deletions
diff --git a/server/infopipe/sysbus.c b/server/infopipe/sysbus.c deleted file mode 100644 index efb43b344..000000000 --- a/server/infopipe/sysbus.c +++ /dev/null @@ -1,198 +0,0 @@ -/* - 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 { - struct sbus_conn_ctx *sconn; - struct sbus_method_ctx *service_methods; - 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(sbus_get_connection(system_bus->sconn)); - return EOK; -} - -static int sysbus_init_methods(TALLOC_CTX *mem_ctx, - struct sysbus_ctx *sysbus, - const char *interface, - const char *path, - struct sbus_method *methods, - sbus_msg_handler_fn introspect_method, - struct sbus_method_ctx **sm_ctx) -{ - int ret; - TALLOC_CTX *tmp_ctx; - struct sbus_method_ctx *method_ctx; - - tmp_ctx = talloc_new(mem_ctx); - if(!tmp_ctx) { - return ENOMEM; - } - - method_ctx = talloc_zero(tmp_ctx, struct sbus_method_ctx); - if (!method_ctx) { - ret = ENOMEM; - goto done; - } - - method_ctx->interface = talloc_strdup(method_ctx, interface); - if (method_ctx->interface == NULL) { - ret = ENOMEM; - goto done; - } - - method_ctx->path = talloc_strdup(method_ctx, path); - if (method_ctx->path == NULL) { - ret = ENOMEM; - goto done; - } - - method_ctx->methods = methods; - method_ctx->introspect_fn = introspect_method; - method_ctx->message_handler = sbus_message_handler; - - *sm_ctx = method_ctx; - talloc_steal(mem_ctx, method_ctx); - - ret = EOK; -done: - talloc_free(tmp_ctx); - return ret; -} - -int sysbus_init(TALLOC_CTX *mem_ctx, struct sysbus_ctx **sysbus, - struct tevent_context *ev, const char *dbus_name, - const char *interface, const char *path, - struct sbus_method *methods, - sbus_msg_handler_fn introspect_method) -{ - DBusError dbus_error; - DBusConnection *conn; - 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 */ - conn = dbus_bus_get(DBUS_BUS_SYSTEM, &dbus_error); - if (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(conn, FALSE); - - ret = dbus_bus_request_name(conn, - 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)); - if (dbus_error_is_set(&dbus_error)) dbus_error_free(&dbus_error); - dbus_connection_unref(conn); - talloc_free(system_bus); - return EIO; - } - - DEBUG(1, ("Listening on %s\n", dbus_name)); - - /* Integrate with TEvent loop */ - ret = sbus_add_connection(system_bus, ev, conn, &system_bus->sconn, SBUS_CONN_TYPE_SHARED); - if (ret != EOK) { - DEBUG(0, ("Could not integrate D-BUS into mainloop.\n")); - dbus_connection_unref(conn); - talloc_free(system_bus); - return ret; - } - talloc_set_destructor((TALLOC_CTX *)system_bus, - sysbus_destructor); - - /* Set up methods */ - ret = sysbus_init_methods(system_bus, system_bus, interface, path, - methods, introspect_method, - &system_bus->service_methods); - if (ret != EOK) { - DEBUG(0, ("Could not set up service methods.\n")); - talloc_free(system_bus); - return ret; - } - - ret = sbus_conn_add_method_ctx(system_bus->sconn, system_bus->service_methods); - if (ret != EOK) { - DEBUG(0, ("Could not add service methods to the connection.\n")); - talloc_free(system_bus); - return ret; - } - - *sysbus = system_bus; - return EOK; -} - -struct sbus_conn_ctx *sysbus_get_sbus_conn(struct sysbus_ctx *sysbus) -{ - return sysbus->sconn; -} - -char *sysbus_get_caller(TALLOC_CTX *mem_ctx, DBusMessage *message, struct sbus_conn_ctx *sconn) -{ - char *caller; - const char *conn_name; - DBusError error; - uid_t uid; - - /* Get the connection UID */ - conn_name = dbus_message_get_sender(message); - if (conn_name == NULL) { - DEBUG(0, ("Critical error: D-BUS client has no unique name\n")); - return NULL; - } - dbus_error_init(&error); - uid = dbus_bus_get_unix_user(sbus_get_connection(sconn), conn_name, &error); - if (uid == -1) { - DEBUG(0, ("Could not identify unix user. Error message was '%s:%s'\n", error.name, error.message)); - dbus_error_free(&error); - return NULL; - } - caller = get_username_from_uid(mem_ctx, uid); - if (caller == NULL) { - DEBUG(0, ("No username matched the connected UID\n")); - return NULL; - } - - return caller; -} |