diff options
Diffstat (limited to 'src/sbus/sssd_dbus_common_signals.c')
-rw-r--r-- | src/sbus/sssd_dbus_common_signals.c | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/src/sbus/sssd_dbus_common_signals.c b/src/sbus/sssd_dbus_common_signals.c new file mode 100644 index 000000000..2950c3554 --- /dev/null +++ b/src/sbus/sssd_dbus_common_signals.c @@ -0,0 +1,91 @@ +/* + Authors: + Pavel Březina <pbrezina@redhat.com> + + Copyright (C) 2015 Red Hat + + 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 <dbus/dbus.h> +#include <dhash.h> + +#include "util/util.h" +#include "sbus/sssd_dbus.h" +#include "sbus/sssd_dbus_private.h" + +static void +sbus_signal_name_owner_changed(struct sbus_incoming_signal *signal, + void *handler_data) +{ + hash_table_t *table = signal->conn->clients; + hash_key_t *keys; + unsigned long count; + unsigned long i; + int hret; + + DEBUG(SSSDBG_TRACE_FUNC, "Clearing UIDs cache\n"); + + hret = hash_keys(table, &count, &keys); + if (hret != HASH_SUCCESS) { + DEBUG(SSSDBG_OP_FAILURE, "Unable to get hash keys\n"); + return; + } + + for (i = 0; i < count; i++) { + hret = hash_delete(table, &keys[i]); + if (hret != HASH_SUCCESS) { + DEBUG(SSSDBG_MINOR_FAILURE, "Could not delete key from hash\n"); + return; + } + } + + return; +} + +struct signals_map { + const char *iface; + const char *signal; + sbus_incoming_signal_fn handler_fn; + int conn_type; +}; + +static struct signals_map signals_map[] = { + { "org.freedesktop.DBus", "NameOwnerChanged", + sbus_signal_name_owner_changed, SBUS_CONN_TYPE_SYSBUS }, + { NULL, NULL, NULL, 0 }, +}; + +void sbus_register_common_signals(struct sbus_connection *conn, void *pvt) +{ + errno_t ret; + int i; + + for (i = 0; signals_map[i].iface != NULL; i++) { + if (signals_map[i].conn_type != conn->connection_type) { + /* Skip this signal. */ + continue; + } + + ret = sbus_signal_listen(conn, signals_map[i].iface, + signals_map[i].signal, + signals_map[i].handler_fn, conn); + if (ret != EOK) { + DEBUG(SSSDBG_MINOR_FAILURE, "Unable to register signal %s.%s\n", + signals_map[i].iface, signals_map[i].signal); + continue; + } + } +} |