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#ifndef _MAIL_CONF_H_INCLUDED_
#define _MAIL_CONF_H_INCLUDED_
/*++
/* NAME
/* mail_conf 3h
/* SUMMARY
/* global configuration parameter management
/* SYNOPSIS
/* #include <mail_conf.h>
/* DESCRIPTION
/* .nf
/*
* Well known names. These are not configurable. One has to start somewhere.
*/
#define CONFIG_DICT "mail_dict" /* global Postfix dictionary */
/*
* Environment variables.
*/
#define CONF_ENV_PATH "MAIL_CONFIG" /* config database */
#define CONF_ENV_VERB "MAIL_VERBOSE" /* verbose mode on */
#define CONF_ENV_DEBUG "MAIL_DEBUG" /* live debugging */
#define CONF_ENV_LOGTAG "MAIL_LOGTAG" /* instance name */
/*
* External representation for booleans.
*/
#define CONFIG_BOOL_YES "yes"
#define CONFIG_BOOL_NO "no"
/*
* Basic configuration management.
*/
extern void mail_conf_read(void);
extern void mail_conf_suck(void);
extern void mail_conf_flush(void);
extern void mail_conf_update(const char *, const char *);
extern const char *mail_conf_lookup(const char *);
extern const char *mail_conf_eval(const char *);
extern const char *mail_conf_eval_once(const char *);
extern const char *mail_conf_lookup_eval(const char *);
/*
* Specific parameter lookup routines.
*/
extern char *get_mail_conf_str(const char *, const char *, int, int);
extern int get_mail_conf_int(const char *, int, int, int);
extern long get_mail_conf_long(const char *, long, long, long);
extern int get_mail_conf_bool(const char *, int);
extern int get_mail_conf_time(const char *, const char *, int, int);
extern int get_mail_conf_nint(const char *, const char *, int, int);
extern char *get_mail_conf_raw(const char *, const char *, int, int);
extern int get_mail_conf_nbool(const char *, const char *);
extern char *get_mail_conf_str2(const char *, const char *, const char *, int, int);
extern int get_mail_conf_int2(const char *, const char *, int, int, int);
extern long get_mail_conf_long2(const char *, const char *, long, long, long);
extern int get_mail_conf_time2(const char *, const char *, int, int, int, int);
extern int get_mail_conf_nint2(const char *, const char *, int, int, int);
/*
* Lookup with function-call defaults.
*/
extern char *get_mail_conf_str_fn(const char *, const char *(*) (void), int, int);
extern int get_mail_conf_int_fn(const char *, int (*) (void), int, int);
extern long get_mail_conf_long_fn(const char *, long (*) (void), long, long);
extern int get_mail_conf_bool_fn(const char *, int (*) (void));
extern int get_mail_conf_time_fn(const char *, const char *(*) (void), int, int, int);
extern int get_mail_conf_nint_fn(const char *, const char *(*) (void), int, int);
extern char *get_mail_conf_raw_fn(const char *, const char *(*) (void), int, int);
extern int get_mail_conf_nbool_fn(const char *, const char *(*) (void));
/*
* Update dictionary.
*/
extern void set_mail_conf_str(const char *, const char *);
extern void set_mail_conf_int(const char *, int);
extern void set_mail_conf_long(const char *, long);
extern void set_mail_conf_bool(const char *, int);
extern void set_mail_conf_time(const char *, const char *);
extern void set_mail_conf_time_int(const char *, int);
extern void set_mail_conf_nint(const char *, const char *);
extern void set_mail_conf_nint_int(const char *, int);
extern void set_mail_conf_nbool(const char *, const char *);
#define set_mail_conf_nbool_int(name, value) \
set_mail_conf_nbool((name), (value) ? CONFIG_BOOL_YES : CONFIG_BOOL_NO)
/*
* Tables that allow us to selectively copy values from the global
* configuration file to global variables.
*/
typedef struct {
const char *name; /* config variable name */
const char *defval; /* default value or null */
char **target; /* pointer to global variable */
int min; /* min length or zero */
int max; /* max length or zero */
} CONFIG_STR_TABLE;
typedef struct {
const char *name; /* config variable name */
const char *defval; /* default value or null */
char **target; /* pointer to global variable */
int min; /* min length or zero */
int max; /* max length or zero */
} CONFIG_RAW_TABLE;
typedef struct {
const char *name; /* config variable name */
int defval; /* default value */
int *target; /* pointer to global variable */
int min; /* lower bound or zero */
int max; /* upper bound or zero */
} CONFIG_INT_TABLE;
typedef struct {
const char *name; /* config variable name */
long defval; /* default value */
long *target; /* pointer to global variable */
long min; /* lower bound or zero */
long max; /* upper bound or zero */
} CONFIG_LONG_TABLE;
typedef struct {
const char *name; /* config variable name */
int defval; /* default value */
int *target; /* pointer to global variable */
} CONFIG_BOOL_TABLE;
typedef struct {
const char *name; /* config variable name */
const char *defval; /* default value + default unit */
int *target; /* pointer to global variable */
int min; /* lower bound or zero */
int max; /* upper bound or zero */
} CONFIG_TIME_TABLE;
typedef struct {
const char *name; /* config variable name */
const char *defval; /* default value + default unit */
int *target; /* pointer to global variable */
int min; /* lower bound or zero */
int max; /* upper bound or zero */
} CONFIG_NINT_TABLE;
typedef struct {
const char *name; /* config variable name */
const char *defval; /* default value */
int *target; /* pointer to global variable */
} CONFIG_NBOOL_TABLE;
extern void get_mail_conf_str_table(const CONFIG_STR_TABLE *);
extern void get_mail_conf_int_table(const CONFIG_INT_TABLE *);
extern void get_mail_conf_long_table(const CONFIG_LONG_TABLE *);
extern void get_mail_conf_bool_table(const CONFIG_BOOL_TABLE *);
extern void get_mail_conf_time_table(const CONFIG_TIME_TABLE *);
extern void get_mail_conf_nint_table(const CONFIG_NINT_TABLE *);
extern void get_mail_conf_raw_table(const CONFIG_RAW_TABLE *);
extern void get_mail_conf_nbool_table(const CONFIG_NBOOL_TABLE *);
/*
* Tables to initialize parameters from the global configuration file or
* from function calls.
*/
typedef struct {
const char *name; /* config variable name */
const char *(*defval) (void); /* default value provider */
char **target; /* pointer to global variable */
int min; /* lower bound or zero */
int max; /* upper bound or zero */
} CONFIG_STR_FN_TABLE;
typedef struct {
const char *name; /* config variable name */
const char *(*defval) (void); /* default value provider */
char **target; /* pointer to global variable */
int min; /* lower bound or zero */
int max; /* upper bound or zero */
} CONFIG_RAW_FN_TABLE;
typedef struct {
const char *name; /* config variable name */
int (*defval) (void); /* default value provider */
int *target; /* pointer to global variable */
int min; /* lower bound or zero */
int max; /* upper bound or zero */
} CONFIG_INT_FN_TABLE;
typedef struct {
const char *name; /* config variable name */
long (*defval) (void); /* default value provider */
long *target; /* pointer to global variable */
long min; /* lower bound or zero */
long max; /* upper bound or zero */
} CONFIG_LONG_FN_TABLE;
typedef struct {
const char *name; /* config variable name */
int (*defval) (void); /* default value provider */
int *target; /* pointer to global variable */
} CONFIG_BOOL_FN_TABLE;
typedef struct {
const char *name; /* config variable name */
const char *(*defval) (void); /* default value provider */
int *target; /* pointer to global variable */
int min; /* lower bound or zero */
int max; /* upper bound or zero */
} CONFIG_NINT_FN_TABLE;
typedef struct {
const char *name; /* config variable name */
const char *(*defval) (void); /* default value provider */
int *target; /* pointer to global variable */
} CONFIG_NBOOL_FN_TABLE;
extern void get_mail_conf_str_fn_table(const CONFIG_STR_FN_TABLE *);
extern void get_mail_conf_int_fn_table(const CONFIG_INT_FN_TABLE *);
extern void get_mail_conf_long_fn_table(const CONFIG_LONG_FN_TABLE *);
extern void get_mail_conf_bool_fn_table(const CONFIG_BOOL_FN_TABLE *);
extern void get_mail_conf_raw_fn_table(const CONFIG_RAW_FN_TABLE *);
extern void get_mail_conf_nint_fn_table(const CONFIG_NINT_FN_TABLE *);
extern void get_mail_conf_nbool_fn_table(const CONFIG_NBOOL_FN_TABLE *);
/* LICENSE
/* .ad
/* .fi
/* The Secure Mailer license must be distributed with this software.
/* AUTHOR(S)
/* Wietse Venema
/* IBM T.J. Watson Research
/* P.O. Box 704
/* Yorktown Heights, NY 10598, USA
/*--*/
#endif
