Adding upstream version 3.4.23.upstream/3.4.23upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

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