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/*
Authors:
Pavel Březina <pbrezina@redhat.com>
Copyright (C) 2014 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 <dbus/dbus.h>
#include "lib/sifp/sss_sifp.h"
#include "lib/sifp/sss_sifp_dbus.h"
#include "lib/sifp/sss_sifp_private.h"
#define SSS_SIFP_ATTR_NAME "name"
static sss_sifp_error
sss_sifp_fetch_object_by_attr(sss_sifp_ctx *ctx,
const char *method,
int attr_type,
const void *attr,
sss_sifp_object **_object)
{
sss_sifp_object *object = NULL;
char *object_path = NULL;
const char *interface = NULL;
sss_sifp_error ret;
if (method == NULL || attr == NULL || attr_type == DBUS_TYPE_INVALID) {
return SSS_SIFP_INVALID_ARGUMENT;
}
ret = sss_sifp_invoke_find(ctx, method, &object_path,
attr_type, attr,
DBUS_TYPE_INVALID);
if (ret != SSS_SIFP_OK) {
goto done;
}
interface = sss_sifp_get_iface_for_object(object_path);
if (interface == NULL) {
return SSS_SIFP_INTERNAL_ERROR;
}
ret = sss_sifp_fetch_object(ctx, object_path, interface, &object);
if (ret != SSS_SIFP_OK) {
goto done;
}
*_object = object;
ret = SSS_SIFP_OK;
done:
sss_sifp_free_string(ctx, &object_path);
return ret;
}
static sss_sifp_error
sss_sifp_fetch_object_by_name(sss_sifp_ctx *ctx,
const char *method,
const char *name,
sss_sifp_object **_object)
{
return sss_sifp_fetch_object_by_attr(ctx, method, DBUS_TYPE_STRING, &name,
_object);
}
sss_sifp_error
sss_sifp_list_domains(sss_sifp_ctx *ctx,
char ***_domains)
{
sss_sifp_attr **attrs = NULL;
char **object_paths = NULL;
char **domains = NULL;
const char *name = NULL;
unsigned int size;
unsigned int i;
sss_sifp_error ret;
if (_domains == NULL) {
return SSS_SIFP_INVALID_ARGUMENT;
}
ret = sss_sifp_invoke_list(ctx, "Domains", &object_paths,
DBUS_TYPE_INVALID);
if (ret != SSS_SIFP_OK) {
goto done;
}
/* calculate number of paths acquired and allocate memory for domains */
for (size = 0; object_paths[size] != NULL; size++);
domains = _alloc_zero(ctx, char *, size + 1);
if (domains == NULL) {
ret = SSS_SIFP_OUT_OF_MEMORY;
goto done;
}
/* fetch domain name */
for (i = 0; i < size; i++) {
ret = sss_sifp_fetch_attr(ctx, object_paths[i],
SSS_SIFP_IFACE_DOMAINS,
SSS_SIFP_ATTR_NAME, &attrs);
if (ret != SSS_SIFP_OK) {
goto done;
}
ret = sss_sifp_find_attr_as_string(attrs, SSS_SIFP_ATTR_NAME, &name);
if (ret != SSS_SIFP_OK) {
goto done;
}
domains[i] = sss_sifp_strdup(ctx, name);
if (domains[i] == NULL) {
ret = SSS_SIFP_OUT_OF_MEMORY;
goto done;
}
sss_sifp_free_attrs(ctx, &attrs);
}
domains[i] = NULL;
*_domains = domains;
ret = SSS_SIFP_OK;
done:
sss_sifp_free_attrs(ctx, &attrs);
sss_sifp_free_string_array(ctx, &object_paths);
if (ret != SSS_SIFP_OK) {
sss_sifp_free_string_array(ctx, &domains);
}
return ret;
}
sss_sifp_error
sss_sifp_fetch_domain_by_name(sss_sifp_ctx *ctx,
const char *name,
sss_sifp_object **_domain)
{
return sss_sifp_fetch_object_by_name(ctx, "DomainByName", name, _domain);
}
sss_sifp_error
sss_sifp_fetch_user_by_uid(sss_sifp_ctx *ctx,
uid_t uid,
sss_sifp_object **_user)
{
uint64_t _uid = uid;
return sss_sifp_fetch_object_by_attr(ctx, "UserByID",
DBUS_TYPE_UINT64, &_uid, _user);
}
sss_sifp_error
sss_sifp_fetch_user_by_name(sss_sifp_ctx *ctx,
const char *name,
sss_sifp_object **_user)
{
return sss_sifp_fetch_object_by_name(ctx, "UserByName", name, _user);
}
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