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mod_sql.h
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/* * ProFTPD: mod_sql.h -- header file for mod_sql and backends * Time-stamp: <1999-10-04 03:21:21 root> * Copyright (c) 1998-1999 Johnie Ingram. * Copyright (c) 2001 Andrew Houghton * Copyright (c) 2002-2011 The ProFTPD Project * * 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 2 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, write to the Free Software * Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA. * * As a special exemption, Andrew Houghton and other respective copyright * holders give permission to link this program with OpenSSL, and distribute * the resulting executable, without including the source code for OpenSSL in * the source distribution. * * $Id: mod_sql.h,v 1.11 2011/05/23 20:44:41 castaglia Exp $ */ #ifndef MOD_SQL_H #define MOD_SQL_H /* mod_sql helper functions */ int sql_log(int, const char *, ...); cmd_rec *_sql_make_cmd(pool * cp, int argc, ...); int sql_register_backend(const char *, cmdtable *); int sql_unregister_backend(const char *); /* Custom SQLAuthType registration. */ int sql_register_authtype(const char *name, modret_t *(*callback)(cmd_rec *, const char *, const char *)); int sql_unregister_authtype(const char *name); /* data passing structure */ struct sql_data_struct { unsigned long rnum; /* number of rows of data */ unsigned long fnum; /* number of fields per row */ char **data; /* data[][] */ }; typedef struct sql_data_struct sql_data_t; /* on the assumption that logging will turn into a bitmask later */ #define DEBUG_FUNC DEBUG5 #define DEBUG_AUTH DEBUG4 #define DEBUG_INFO DEBUG3 #define DEBUG_WARN DEBUG2 #define SQL_FREE_CMD(c) destroy_pool((c)->pool) /* * These macros are for backends to create basic internal error messages */ #define PR_ERR_SQL_REDEF(cmd) mod_create_ret((cmd), 1, _MOD_VERSION, \ "named connection already exists") #define PR_ERR_SQL_UNDEF(cmd) mod_create_ret((cmd), 1, _MOD_VERSION, \ "unknown named connection") #define PR_ERR_SQL_UNKNOWN(cmd) mod_create_ret((cmd), 1, _MOD_VERSION, \ "unknown backend error") #define PR_ERR_SQL_BADCMD(cmd) mod_create_ret((cmd), 1, _MOD_VERSION, \ "badly formed request") /* API versions */ /* MOD_SQL_API_V2: guarantees to correctly implement cmd_open, cmd_close, * cmd_defineconnection, cmd_select, cmd_insert, cmd_update, cmd_escapestring, * cmd_query, cmd_checkauth, and cmd_identify. Also guarantees to * perform proper registration of the cmdtable. */ #define MOD_SQL_API_V1 "mod_sql_api_v1" /* MOD_SQL_API_V2: MOD_SQL_API_V1 && guarantees to correctly implement * cmd_procedure. */ #define MOD_SQL_API_V2 "mod_sql_api_v2" /* SQLOption values */ extern unsigned long pr_sql_opts; #define SQL_OPT_NO_DISCONNECT_ON_ERROR 0x0001 #define SQL_OPT_USE_NORMALIZED_GROUP_SCHEMA 0x0002 #define SQL_OPT_NO_RECONNECT 0x0004 /* SQL connection policy */ extern unsigned int pr_sql_conn_policy; #define SQL_CONN_POLICY_PERSESSION 1 #define SQL_CONN_POLICY_TIMER 2 #define SQL_CONN_POLICY_PERCALL 3 #define SQL_CONN_POLICY_PERCONN 4 #endif /* MOD_SQL_H */