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/*
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;
}
}
}
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