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/* realmd -- Realm configuration service
*
* Copyright 2012 Red Hat Inc
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation; either version 2 of the licence or (at
* your option) any later version.
*
* See the included COPYING file for more information.
*
* Author: Stef Walter <stefw@gnome.org>
*/
#include "config.h"
#include "realm-command.h"
#include "realm-daemon.h"
#include "realm-dbus-constants.h"
#include "realm-diagnostics.h"
#include "realm-disco-domain.h"
#include "realm-errors.h"
#include "realm-kerberos.h"
#include "realm-packages.h"
#include "realm-sssd-ad.h"
#include "realm-sssd-ipa.h"
#include "realm-sssd-provider.h"
#include "realm-sssd-config.h"
#include "realm-options.h"
#include <glib/gstdio.h>
#include <errno.h>
struct _RealmSssdProvider {
RealmProvider parent;
RealmIniConfig *config;
};
typedef struct {
RealmProviderClass parent_class;
} RealmSssdProviderClass;
enum {
PROP_0,
PROP_SSSD_CONFIG,
};
#define REALM_DBUS_SSSD_PATH "/org/freedesktop/realmd/Sssd"
G_DEFINE_TYPE (RealmSssdProvider, realm_sssd_provider, REALM_TYPE_PROVIDER);
static void
realm_sssd_provider_init (RealmSssdProvider *self)
{
self->config = realm_sssd_config_new (NULL);
}
static void
realm_sssd_provider_constructed (GObject *obj)
{
RealmSssdProvider *self;
GType realm_type;
gchar **domains;
gchar *type;
gchar *name;
gint i;
G_OBJECT_CLASS (realm_sssd_provider_parent_class)->constructed (obj);
self = REALM_SSSD_PROVIDER (obj);
realm_provider_set_name (REALM_PROVIDER (self), "Sssd");
domains = realm_sssd_config_get_domains (self->config);
for (i = 0; domains && domains[i] != 0; i++) {
if (realm_sssd_config_load_domain (self->config, domains[i], NULL, &type, &name)) {
if (g_strcmp0 (type, "ad") == 0)
realm_type = REALM_TYPE_SSSD_AD;
else if (g_strcmp0 (type, "ipa") == 0)
realm_type = REALM_TYPE_SSSD_IPA;
else
realm_type = 0;
if (realm_type)
realm_provider_lookup_or_register_realm (REALM_PROVIDER (self), realm_type, name, NULL);
g_free (name);
g_free (type);
}
}
g_strfreev (domains);
}
static void
on_kerberos_discover (GObject *source,
GAsyncResult *result,
gpointer user_data)
{
GTask *task = G_TASK (user_data);
RealmDisco *disco;
GError *error = NULL;
disco = realm_disco_domain_finish (result, &error);
if (error)
g_task_return_error (task, error);
else
g_task_return_pointer (task, disco, realm_disco_unref);
g_object_unref (task);
}
static void
realm_sssd_provider_discover_async (RealmProvider *provider,
const gchar *string,
GVariant *options,
GDBusMethodInvocation *invocation,
GAsyncReadyCallback callback,
gpointer user_data)
{
GTask *task;
task = g_task_new (provider, NULL, callback, user_data);
g_task_set_task_data (task, g_variant_ref (options), (GDestroyNotify)g_variant_unref);
if (!realm_provider_match_software (options,
REALM_DBUS_IDENTIFIER_ACTIVE_DIRECTORY,
REALM_DBUS_IDENTIFIER_SSSD,
REALM_DBUS_IDENTIFIER_SAMBA) &&
!realm_provider_match_software (options,
REALM_DBUS_IDENTIFIER_ACTIVE_DIRECTORY,
REALM_DBUS_IDENTIFIER_SSSD,
REALM_DBUS_IDENTIFIER_ADCLI) &&
!realm_provider_match_software (options,
REALM_DBUS_IDENTIFIER_FREEIPA,
REALM_DBUS_IDENTIFIER_SSSD,
REALM_DBUS_IDENTIFIER_FREEIPA) &&
!realm_provider_match_software (options,
REALM_DBUS_IDENTIFIER_IPA,
REALM_DBUS_IDENTIFIER_SSSD,
REALM_DBUS_IDENTIFIER_IPA)) {
g_task_return_pointer (task, NULL, NULL);
} else {
realm_disco_domain_async (string,
realm_option_use_ldaps (options),
invocation, on_kerberos_discover,
g_object_ref (task));
}
g_object_unref (task);
}
static GList *
realm_sssd_provider_discover_finish (RealmProvider *provider,
GAsyncResult *result,
gint *relevance,
GError **error)
{
RealmKerberos *realm = NULL;
RealmDisco *disco;
GVariant *options;
gint priority;
disco = g_task_propagate_pointer (G_TASK (result), error);
if (disco == NULL)
return NULL;
options = g_task_get_task_data (G_TASK (result));
if (disco->server_software == NULL ||
!realm_provider_match_software (options, disco->server_software,
REALM_DBUS_IDENTIFIER_SSSD, NULL)) {
realm = NULL;
} else if (g_str_equal (disco->server_software, REALM_DBUS_IDENTIFIER_ACTIVE_DIRECTORY)) {
realm = realm_provider_lookup_or_register_realm (provider,
REALM_TYPE_SSSD_AD,
disco->domain_name, disco);
priority = realm_provider_is_default (REALM_DBUS_IDENTIFIER_ACTIVE_DIRECTORY, REALM_DBUS_IDENTIFIER_SSSD) ? 100 : 50;
} else if (g_str_equal (disco->server_software, REALM_DBUS_IDENTIFIER_IPA)) {
realm = realm_provider_lookup_or_register_realm (provider,
REALM_TYPE_SSSD_IPA,
disco->domain_name, disco);
priority = 100;
}
realm_disco_unref (disco);
if (realm == NULL)
return NULL;
/* Return a higher priority if we're the default */
*relevance = priority;
return g_list_append (NULL, g_object_ref (realm));
}
static void
realm_sssd_provider_get_property (GObject *obj,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
RealmSssdProvider *self = REALM_SSSD_PROVIDER (obj);
switch (prop_id) {
case PROP_SSSD_CONFIG:
g_value_set_object (value, self->config);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (obj, prop_id, pspec);
break;
}
}
static void
realm_sssd_provider_finalize (GObject *obj)
{
RealmSssdProvider *self = REALM_SSSD_PROVIDER (obj);
g_object_unref (self->config);
G_OBJECT_CLASS (realm_sssd_provider_parent_class)->finalize (obj);
}
void
realm_sssd_provider_class_init (RealmSssdProviderClass *klass)
{
RealmProviderClass *provider_class = REALM_PROVIDER_CLASS (klass);
GObjectClass *object_class = G_OBJECT_CLASS (klass);
provider_class->discover_async = realm_sssd_provider_discover_async;
provider_class->discover_finish = realm_sssd_provider_discover_finish;
object_class->constructed = realm_sssd_provider_constructed;
object_class->get_property = realm_sssd_provider_get_property;
object_class->finalize = realm_sssd_provider_finalize;
g_object_class_install_property (object_class, PROP_SSSD_CONFIG,
g_param_spec_object ("sssd-config", "Sssd Config", "Sssd Config",
REALM_TYPE_INI_CONFIG, G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
}
RealmProvider *
realm_sssd_provider_new (void)
{
return g_object_new (REALM_TYPE_SSSD_PROVIDER,
"g-object-path", REALM_DBUS_SSSD_PATH,
NULL);
}
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