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/*
SSSD
Data Provider, private header file
Copyright (C) Simo Sorce <ssorce@redhat.com> 2008
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 __DATA_PROVIDER_H__
#define __DATA_PROVIDER_H__
#include <stdint.h>
#include <sys/un.h>
#include <errno.h>
#include <stdbool.h>
#include "talloc.h"
#include "tevent.h"
#include "ldb.h"
#include "util/util.h"
#include "confdb/confdb.h"
#include "dbus/dbus.h"
#include "sbus/sssd_dbus.h"
#include "sbus/sbus_client.h"
#include "../sss_client/sss_cli.h"
#define DATA_PROVIDER_VERSION 0x0001
#define DATA_PROVIDER_SERVICE_NAME "dp"
#define DATA_PROVIDER_PIPE "private/sbus-dp"
#define DATA_PROVIDER_DB_FILE "sssd.ldb"
#define DATA_PROVIDER_DB_CONF_SEC "config/services/nss"
#define MOD_OFFLINE 0x0000
#define MOD_ONLINE 0x0001
#define DP_INTERFACE "org.freedesktop.sssd.dataprovider"
#define DP_PATH "/org/freedesktop/sssd/dataprovider"
#define BE_PROVIDE_ACC_INFO (1<<8)
#define BE_PROVIDE_PAM (1<<9)
#define BE_PROVIDE_POLICY (1<<10)
#define DP_METHOD_REGISTER "RegisterService"
#define DP_METHOD_ONLINE "getOnline"
#define DP_METHOD_GETACCTINFO "getAccountInfo"
#define DP_METHOD_PAMHANDLER "pamHandler"
#define DP_ERR_OK 0
#define DP_ERR_OFFLINE 1
#define DP_ERR_TIMEOUT 2
#define DP_ERR_FATAL 3
#define BE_ATTR_CORE 1
#define BE_ATTR_MEM 2
#define BE_ATTR_ALL 3
#define BE_FILTER_NAME 1
#define BE_FILTER_IDNUM 2
#define BE_REQ_USER 0x0001
#define BE_REQ_GROUP 0x0002
#define BE_REQ_INITGROUPS 0x0003
#define BE_REQ_FAST 0x1000
/* AUTH related common data and functions */
#define DEBUG_PAM_DATA(level, pd) do { \
if (level <= debug_level) pam_print_data(level, pd); \
} while(0);
struct response_data {
int32_t type;
int32_t len;
uint8_t *data;
struct response_data *next;
};
struct pam_data {
int cmd;
uint32_t authtok_type;
uint32_t authtok_size;
uint32_t newauthtok_type;
uint32_t newauthtok_size;
char *domain;
char *user;
char *service;
char *tty;
char *ruser;
char *rhost;
uint8_t *authtok;
uint8_t *newauthtok;
uint32_t cli_pid;
int pam_status;
int response_delay;
struct response_data *resp_list;
bool offline_auth;
bool last_auth_saved;
int priv;
uid_t pw_uid;
gid_t gr_gid;
const char *upn;
};
/* from dp_auth_util.c */
void pam_print_data(int l, struct pam_data *pd);
int pam_add_response(struct pam_data *pd,
enum response_type type,
int len, const uint8_t *data);
bool dp_pack_pam_request(DBusMessage *msg, struct pam_data *pd);
bool dp_unpack_pam_request(DBusMessage *msg, struct pam_data *pd,
DBusError *dbus_error);
bool dp_pack_pam_response(DBusMessage *msg, struct pam_data *pd);
bool dp_unpack_pam_response(DBusMessage *msg, struct pam_data *pd,
DBusError *dbus_error);
int dp_common_send_id(struct sbus_connection *conn, uint16_t version,
const char *name, const char *domain);
/* from dp_sbus.c */
int dp_get_sbus_address(TALLOC_CTX *mem_ctx,
char **address, const char *domain_name);
/* Helpers */
#define NULL_STRING { .string = NULL }
#define NULL_BLOB { .blob = { NULL, 0 } }
#define NULL_NUMBER { .number = 0 }
#define BOOL_FALSE { .boolean = false }
#define BOOL_TRUE { .boolean = true }
enum dp_opt_type {
DP_OPT_STRING,
DP_OPT_BLOB,
DP_OPT_NUMBER,
DP_OPT_BOOL
};
struct dp_opt_blob {
uint8_t *data;
size_t length;
};
union dp_opt_value {
const char *cstring;
char *string;
struct dp_opt_blob blob;
int number;
bool boolean;
};
struct dp_option {
const char *opt_name;
enum dp_opt_type type;
union dp_opt_value def_val;
union dp_opt_value val;
};
int dp_get_options(TALLOC_CTX *memctx,
struct confdb_ctx *cdb,
const char *conf_path,
struct dp_option *def_opts,
int num_opts,
struct dp_option **_opts);
int dp_copy_options(TALLOC_CTX *memctx,
struct dp_option *src_opts,
int num_opts,
struct dp_option **_opts);
const char *_dp_opt_get_cstring(struct dp_option *opts,
int id, const char *location);
char *_dp_opt_get_string(struct dp_option *opts,
int id, const char *location);
struct dp_opt_blob _dp_opt_get_blob(struct dp_option *opts,
int id, const char *location);
int _dp_opt_get_int(struct dp_option *opts,
int id, const char *location);
bool _dp_opt_get_bool(struct dp_option *opts,
int id, const char *location);
#define dp_opt_get_cstring(o, i) _dp_opt_get_cstring(o, i, __FUNCTION__)
#define dp_opt_get_string(o, i) _dp_opt_get_string(o, i, __FUNCTION__)
#define dp_opt_get_blob(o, i) _dp_opt_get_blob(o, i, __FUNCTION__)
#define dp_opt_get_int(o, i) _dp_opt_get_int(o, i, __FUNCTION__)
#define dp_opt_get_bool(o, i) _dp_opt_get_bool(o, i, __FUNCTION__)
int _dp_opt_set_string(struct dp_option *opts, int id,
const char *s, const char *location);
int _dp_opt_set_blob(struct dp_option *opts, int id,
struct dp_opt_blob b, const char *location);
int _dp_opt_set_int(struct dp_option *opts, int id,
int i, const char *location);
int _dp_opt_set_bool(struct dp_option *opts, int id,
bool b, const char *location);
#define dp_opt_set_string(o, i, v) _dp_opt_set_string(o, i, v, __FUNCTION__)
#define dp_opt_set_blob(o, i, v) _dp_opt_set_blob(o, i, v, __FUNCTION__)
#define dp_opt_set_int(o, i, v) _dp_opt_set_int(o, i, v, __FUNCTION__)
#define dp_opt_set_bool(o, i, v) _dp_opt_set_bool(o, i, v, __FUNCTION__)
#endif /* __DATA_PROVIDER_ */
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