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-rw-r--r--src/global/mail_conf.h249
1 files changed, 249 insertions, 0 deletions
diff --git a/src/global/mail_conf.h b/src/global/mail_conf.h
new file mode 100644
index 0000000..9c3d2fe
--- /dev/null
+++ b/src/global/mail_conf.h
@@ -0,0 +1,249 @@
+#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_checkdir(const char *);
+
+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);
+extern void check_mail_conf_str(const char *, const char *, int, int);
+extern void check_mail_conf_time(const char *, int, int, int);
+extern void check_mail_conf_int(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
+/*
+/* Wietse Venema
+/* Google, Inc.
+/* 111 8th Avenue
+/* New York, NY 10011, USA
+/*--*/
+
+#endif
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