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/*
SSSD
Data Provider Responder client - DP calls responder interface
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 "config.h"
#include <talloc.h>
#include <tevent.h>
#include "confdb/confdb.h"
#include "sbus/sssd_dbus.h"
#include "providers/data_provider.h"
#include "providers/data_provider/dp_private.h"
#include "responder/common/iface/responder_iface.h"
#include "responder/nss/nss_iface.h"
/* List of DP clients that deal with users or groups */
/* FIXME - it would be much cleaner to implement sbus signals
* and let the responder subscribe to these messages rather than
* keep a list here..
* https://fedorahosted.org/sssd/ticket/2233
*/
static enum dp_clients user_clients[] = {
DPC_NSS,
DPC_PAM,
DPC_IFP,
DPC_PAC,
DPC_SUDO,
DP_CLIENT_SENTINEL
};
static void send_msg_to_all_clients(struct data_provider *provider,
struct DBusMessage *msg)
{
struct dp_client *cli;
int i;
for (i = 0; provider->clients[i] != NULL; i++) {
cli = provider->clients[i];
if (cli != NULL) {
sbus_conn_send_reply(dp_client_conn(cli), msg);
}
}
}
static void send_msg_to_selected_clients(struct data_provider *provider,
struct DBusMessage *msg,
enum dp_clients *clients)
{
struct dp_client *cli;
int i;
for (i = 0; clients[i] != DP_CLIENT_SENTINEL; i++) {
cli = provider->clients[clients[i]];
if (cli != NULL) {
sbus_conn_send_reply(dp_client_conn(cli), msg);
}
}
}
static void dp_sbus_set_domain_state(struct data_provider *provider,
struct sss_domain_info *dom,
enum sss_domain_state state)
{
DBusMessage *msg;
const char *method = NULL;
switch (state) {
case DOM_ACTIVE:
DEBUG(SSSDBG_TRACE_FUNC, "Ordering responders to enable domain %s\n",
dom->name);
method = IFACE_RESPONDER_DOMAIN_SETACTIVE;
break;
case DOM_INCONSISTENT:
DEBUG(SSSDBG_TRACE_FUNC, "Ordering responders to disable domain %s\n",
dom->name);
method = IFACE_RESPONDER_DOMAIN_SETINCONSISTENT;
break;
default:
/* No other methods provided at the moment */
return;
}
sss_domain_set_state(dom, state);
msg = sbus_create_message(NULL, NULL, RESPONDER_PATH,
IFACE_RESPONDER_DOMAIN, method,
DBUS_TYPE_STRING, &dom->name);
if (msg == NULL) {
DEBUG(SSSDBG_CRIT_FAILURE, "Out of memory?!\n");
return;
}
send_msg_to_all_clients(provider, msg);
dbus_message_unref(msg);
return;
}
void dp_sbus_domain_active(struct data_provider *provider,
struct sss_domain_info *dom)
{
return dp_sbus_set_domain_state(provider, dom, DOM_ACTIVE);
}
void dp_sbus_domain_inconsistent(struct data_provider *provider,
struct sss_domain_info *dom)
{
return dp_sbus_set_domain_state(provider, dom, DOM_INCONSISTENT);
}
static void dp_sbus_reset_ncache(struct data_provider *provider,
struct sss_domain_info *dom,
const char *method)
{
DBusMessage *msg;
msg = sbus_create_message(NULL, NULL, RESPONDER_PATH,
IFACE_RESPONDER_NCACHE, method);
if (msg == NULL) {
DEBUG(SSSDBG_CRIT_FAILURE, "Out of memory?!\n");
return;
}
send_msg_to_selected_clients(provider, msg, user_clients);
dbus_message_unref(msg);
return;
}
void dp_sbus_reset_users_ncache(struct data_provider *provider,
struct sss_domain_info *dom)
{
return dp_sbus_reset_ncache(provider, dom,
IFACE_RESPONDER_NCACHE_RESETUSERS);
}
void dp_sbus_reset_groups_ncache(struct data_provider *provider,
struct sss_domain_info *dom)
{
return dp_sbus_reset_ncache(provider, dom,
IFACE_RESPONDER_NCACHE_RESETGROUPS);
}
static void dp_sbus_reset_memcache(struct data_provider *provider,
const char *method)
{
DBusMessage *msg;
msg = sbus_create_message(NULL, NULL, NSS_MEMORYCACHE_PATH,
IFACE_NSS_MEMORYCACHE, method);
if (msg == NULL) {
DEBUG(SSSDBG_CRIT_FAILURE, "Out of memory?!\n");
return;
}
send_msg_to_selected_clients(provider, msg, user_clients);
dbus_message_unref(msg);
return;
}
void dp_sbus_reset_users_memcache(struct data_provider *provider)
{
return dp_sbus_reset_memcache(provider,
IFACE_NSS_MEMORYCACHE_INVALIDATEALLUSERS);
}
void dp_sbus_reset_groups_memcache(struct data_provider *provider)
{
return dp_sbus_reset_memcache(provider,
IFACE_NSS_MEMORYCACHE_INVALIDATEALLGROUPS);
}
void dp_sbus_reset_initgr_memcache(struct data_provider *provider)
{
return dp_sbus_reset_memcache(provider,
IFACE_NSS_MEMORYCACHE_INVALIDATEALLINITGROUPS);
}
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