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-rw-r--r--src/providers/data_provider.h219
1 files changed, 219 insertions, 0 deletions
diff --git a/src/providers/data_provider.h b/src/providers/data_provider.h
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+++ b/src/providers/data_provider.h
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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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