Mercurial > dovecot > original-hg > dovecot-1.2
view src/auth/db-sql.c @ 4907:5b4c9b20eba0 HEAD
Replaced void *context from a lot of callbacks with the actual context
type. Also added/fixed some context type checks.
author | Timo Sirainen <tss@iki.fi> |
---|---|
date | Fri, 15 Dec 2006 20:38:08 +0200 |
parents | 204d7edc7cdc |
children | 163b48489bc6 |
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/* Copyright (C) 2003-2004 Timo Sirainen */ #include "common.h" #if defined(PASSDB_SQL) || defined(USERDB_SQL) #include "settings.h" #include "auth-request.h" #include "db-sql.h" #include <stddef.h> #include <stdlib.h> #define DEF(type, name) { type, #name, offsetof(struct sql_settings, name) } static struct setting_def setting_defs[] = { DEF(SET_STR, driver), DEF(SET_STR, connect), DEF(SET_STR, password_query), DEF(SET_STR, user_query), DEF(SET_STR, update_query), DEF(SET_STR, default_pass_scheme), { 0, NULL, 0 } }; struct sql_settings default_sql_settings = { MEMBER(driver) NULL, MEMBER(connect) NULL, MEMBER(password_query) "SELECT password FROM users WHERE userid = '%u'", MEMBER(user_query) "SELECT home, uid, gid FROM users WHERE userid = '%u'", MEMBER(update_query) "UPDATE users SET password = '%w' WHERE userid = '%u'", MEMBER(default_pass_scheme) "PLAIN-MD5" }; static struct sql_connection *connections = NULL; static struct sql_connection *sql_conn_find(const char *config_path) { struct sql_connection *conn; for (conn = connections; conn != NULL; conn = conn->next) { if (strcmp(conn->config_path, config_path) == 0) return conn; } return NULL; } static const char *parse_setting(const char *key, const char *value, struct sql_connection *conn) { return parse_setting_from_defs(conn->pool, setting_defs, &conn->set, key, value); } struct sql_connection *db_sql_init(const char *config_path) { struct sql_connection *conn; pool_t pool; conn = sql_conn_find(config_path); if (conn != NULL) { conn->refcount++; return conn; } if (*config_path == '\0') i_fatal("sql: Configuration file path not given"); pool = pool_alloconly_create("sql_connection", 1024); conn = p_new(pool, struct sql_connection, 1); conn->pool = pool; conn->refcount = 1; conn->config_path = p_strdup(pool, config_path); conn->set = default_sql_settings; if (!settings_read(config_path, NULL, parse_setting, null_settings_section_callback, conn)) exit(FATAL_DEFAULT); if (conn->set.driver == NULL) { i_fatal("sql: driver not set in configuration file %s", config_path); } if (conn->set.connect == NULL) { i_fatal("sql: connect string not set in configuration file %s", config_path); } conn->db = sql_init(conn->set.driver, conn->set.connect); conn->next = connections; connections = conn; return conn; } void db_sql_unref(struct sql_connection **_conn) { struct sql_connection *conn = *_conn; *_conn = NULL; if (--conn->refcount > 0) return; sql_deinit(&conn->db); pool_unref(conn->pool); } #endif