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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 "responder/ifp/ifp_users.h"
#include "responder/ifp/ifp_groups.h"
#include "responder/ifp/ifp_cache.h"
#include "responder/ifp/ifp_domains.h"
#include "responder/ifp/ifp_iface/ifp_iface_async.h"
static errno_t
nodes_ifp(TALLOC_CTX *mem_ctx,
const char *path,
struct ifp_ctx *ctx,
const char ***_nodes)
{
static const char *nodes[] = {"Users", "Groups", "Domains", NULL};
*_nodes = nodes;
return EOK;
}
static errno_t
nodes_cached_objects(TALLOC_CTX *mem_ctx,
struct ifp_ctx *ifp_ctx,
enum ifp_cache_type type,
const char *prefix,
const char ***_nodes)
{
TALLOC_CTX *tmp_ctx;
const char **paths;
const char **nodes;
const char *node;
int num_paths;
errno_t ret;
int i;
tmp_ctx = talloc_new(NULL);
if (tmp_ctx == NULL) {
DEBUG(SSSDBG_CRIT_FAILURE, "talloc_new() failed\n");
return ENOMEM;
}
ret = ifp_cache_list_domains(tmp_ctx, ifp_ctx->rctx->domains, type, &paths);
if (ret != EOK) {
DEBUG(SSSDBG_CRIT_FAILURE, "Unable to obtain cache objects list "
"[%d]: %s\n", ret, sss_strerror(ret));
goto done;
}
num_paths = talloc_array_length(paths) - 1;
nodes = talloc_zero_array(tmp_ctx, const char *, num_paths + 1);
if (nodes == NULL) {
DEBUG(SSSDBG_CRIT_FAILURE, "talloc_zero_array() failed\n");
ret = ENOMEM;
goto done;
}
for (i = 0; i < num_paths; i++) {
node = sbus_opath_strip_prefix(paths[i], prefix);
nodes[i] = talloc_strdup(nodes, node);
if (nodes[i] == NULL) {
DEBUG(SSSDBG_CRIT_FAILURE, "talloc_strdup() failed\n");
ret = ENOMEM;
goto done;
}
}
*_nodes = talloc_steal(mem_ctx, nodes);
ret = EOK;
done:
talloc_free(tmp_ctx);
return ret;
}
static errno_t
nodes_users(TALLOC_CTX *mem_ctx,
const char *path,
struct ifp_ctx *ctx,
const char ***_nodes)
{
return nodes_cached_objects(mem_ctx, ctx, IFP_CACHE_USER,
IFP_PATH_USERS "/", _nodes);
}
static errno_t
nodes_groups(TALLOC_CTX *mem_ctx,
const char *path,
struct ifp_ctx *ctx,
const char ***_nodes)
{
return nodes_cached_objects(mem_ctx, ctx, IFP_CACHE_GROUP,
IFP_PATH_GROUPS "/", _nodes);
}
static errno_t
nodes_domains(TALLOC_CTX *mem_ctx,
const char *path,
struct ifp_ctx *ctx,
const char ***_nodes)
{
struct sss_domain_info *domain;
const char **nodes;
size_t count;
count = 0;
domain = ctx->rctx->domains;
do {
count++;
} while ((domain = get_next_domain(domain, SSS_GND_ALL_DOMAINS)) != NULL);
nodes = talloc_zero_array(mem_ctx, const char *, count + 1);
if (nodes == NULL) {
DEBUG(SSSDBG_CRIT_FAILURE, "talloc_zero_array() failed\n");
return ENOMEM;
}
count = 0;
domain = ctx->rctx->domains;
do {
nodes[count] = sbus_opath_escape(nodes, domain->name);
if (nodes[count] == NULL) {
DEBUG(SSSDBG_CRIT_FAILURE, "sbus_opath_escape_part() failed\n");
talloc_free(nodes);
return ENOMEM;
}
count++;
} while ((domain = get_next_domain(domain, SSS_GND_ALL_DOMAINS)) != NULL);
*_nodes = nodes;
return EOK;
}
errno_t
ifp_register_nodes(struct ifp_ctx *ctx, struct sbus_connection *conn)
{
struct sbus_node nodes[] = SBUS_NODES(
SBUS_NODE_SYNC(IFP_PATH, nodes_ifp, ctx),
SBUS_NODE_SYNC(IFP_PATH_USERS, nodes_users, ctx),
SBUS_NODE_SYNC(IFP_PATH_GROUPS, nodes_groups, ctx),
SBUS_NODE_SYNC(IFP_PATH_DOMAINS, nodes_domains, ctx)
);
return sbus_router_add_node_map(conn, nodes);
}
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