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/*
Authors:
Pavel Březina <pbrezina@redhat.com>
Copyright (C) 2016 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/>.
*/
#ifndef _NSS_PROTOCOL_H_
#define _NSS_PROTOCOL_H_
#include <stdint.h>
#include "util/util.h"
#include "responder/common/responder.h"
#include "responder/common/responder_packet.h"
#include "responder/common/cache_req/cache_req.h"
#include "responder/nss/nss_private.h"
#include "sss_client/idmap/sss_nss_idmap.h"
struct nss_cmd_ctx;
/**
* Fill SSSD response packet.
*
* @return EOK If packet is successfully created and should be sent to client.
* @return Other errno code on error, an error reply will be sent to client.
*/
typedef errno_t
(*nss_protocol_fill_packet_fn)(struct nss_ctx *nss_ctx,
struct nss_cmd_ctx *cmd_ctx,
struct sss_packet *packet,
struct cache_req_result *result);
struct nss_cmd_ctx {
enum cache_req_type type;
struct cli_ctx *cli_ctx;
struct nss_ctx *nss_ctx;
struct nss_state_ctx *state_ctx;
nss_protocol_fill_packet_fn fill_fn;
/* For initgroups- */
const char *rawname;
/* For enumeration. */
bool enumeration;
struct nss_enum_ctx *enum_ctx;
struct nss_enum_index *enum_index;
uint32_t enum_limit;
/* For services. */
const char *svc_protocol;
/* For SID lookups. */
enum sss_id_type sid_id_type;
};
/**
* If error is EOK, send existing reply packet to the client.
* If error is ENOENT, create and send empty response.
* On other error code, create and send an error.
*/
errno_t nss_protocol_done(struct cli_ctx *cli_ctx, errno_t error);
/**
* Create and send SSSD response packet to the client.
*/
void nss_protocol_reply(struct cli_ctx *cli_ctx,
struct nss_ctx *nss_ctx,
struct nss_cmd_ctx *cmd_ctx,
struct cache_req_result *result,
nss_protocol_fill_packet_fn fill_fn);
/* Parse input packet. */
errno_t
nss_protocol_parse_name(struct cli_ctx *cli_ctx, const char **_rawname);
errno_t
nss_protocol_parse_id(struct cli_ctx *cli_ctx, uint32_t *_id);
errno_t
nss_protocol_parse_limit(struct cli_ctx *cli_ctx, uint32_t *_limit);
errno_t
nss_protocol_parse_svc_name(struct cli_ctx *cli_ctx,
const char **_name,
const char **_protocol);
errno_t
nss_protocol_parse_svc_port(struct cli_ctx *cli_ctx,
uint16_t *_port,
const char **_protocol);
errno_t
nss_protocol_parse_cert(struct cli_ctx *cli_ctx,
const char **_derb64);
errno_t
nss_protocol_parse_sid(struct cli_ctx *cli_ctx,
const char **_sid);
/* Create response packet. */
errno_t
nss_protocol_fill_pwent(struct nss_ctx *nss_ctx,
struct nss_cmd_ctx *cmd_ctx,
struct sss_packet *packet,
struct cache_req_result *result);
errno_t
nss_protocol_fill_grent(struct nss_ctx *nss_ctx,
struct nss_cmd_ctx *cmd_ctx,
struct sss_packet *packet,
struct cache_req_result *result);
errno_t
nss_protocol_fill_initgr(struct nss_ctx *nss_ctx,
struct nss_cmd_ctx *cmd_ctx,
struct sss_packet *packet,
struct cache_req_result *result);
errno_t
nss_protocol_fill_netgrent(struct nss_ctx *nss_ctx,
struct nss_cmd_ctx *cmd_ctx,
struct sss_packet *packet,
struct cache_req_result *result);
errno_t
nss_protocol_fill_setnetgrent(struct nss_ctx *nss_ctx,
struct nss_cmd_ctx *cmd_ctx,
struct sss_packet *packet,
struct cache_req_result *result);
errno_t
nss_protocol_fill_svcent(struct nss_ctx *nss_ctx,
struct nss_cmd_ctx *cmd_ctx,
struct sss_packet *packet,
struct cache_req_result *result);
errno_t
nss_protocol_fill_sid(struct nss_ctx *nss_ctx,
struct nss_cmd_ctx *cmd_ctx,
struct sss_packet *packet,
struct cache_req_result *result);
errno_t
nss_protocol_fill_orig(struct nss_ctx *nss_ctx,
struct nss_cmd_ctx *cmd_ctx,
struct sss_packet *packet,
struct cache_req_result *result);
errno_t
nss_protocol_fill_name(struct nss_ctx *nss_ctx,
struct nss_cmd_ctx *cmd_ctx,
struct sss_packet *packet,
struct cache_req_result *result);
errno_t
nss_protocol_fill_single_name(struct nss_ctx *nss_ctx,
struct nss_cmd_ctx *cmd_ctx,
struct sss_packet *packet,
struct cache_req_result *result);
errno_t
nss_protocol_fill_name_list(struct nss_ctx *nss_ctx,
struct nss_cmd_ctx *cmd_ctx,
struct sss_packet *packet,
struct cache_req_result *result);
errno_t
nss_protocol_fill_name_list_all_domains(struct nss_ctx *nss_ctx,
struct nss_cmd_ctx *cmd_ctx,
struct sss_packet *packet,
struct cache_req_result **results);
errno_t
nss_protocol_fill_id(struct nss_ctx *nss_ctx,
struct nss_cmd_ctx *cmd_ctx,
struct sss_packet *packet,
struct cache_req_result *result);
#endif /* _NSS_PROTOCOL_H_ */
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