* Exim - an Internet mail transport agent *
*************************************************/
-/* Copyright (c) University of Cambridge 1995 - 2009 */
+/* Copyright (c) University of Cambridge 1995 - 2018 */
/* See the file NOTICE for conditions of use and distribution. */
/* This header file contains macro definitions so that a variety of DBM
/* Access functions */
/* EXIM_DBOPEN - sets *dbpp to point to an EXIM_DB, NULL if failed */
-#define EXIM_DBOPEN(name, flags, mode, dbpp) \
+#define EXIM_DBOPEN__(name, dirname, flags, mode, dbpp) \
*(dbpp) = tdb_open(CS name, 0, TDB_DEFAULT, flags, mode)
/* EXIM_DBGET - returns TRUE if successful, FALSE otherwise */
#define EXIM_DBDELETE_CURSOR(cursor) free(cursor)
/* EXIM_DBCLOSE */
-#define EXIM_DBCLOSE(db) tdb_close(db)
+#define EXIM_DBCLOSE__(db) tdb_close(db)
/* Datum access types - these are intended to be assignable */
#ifdef DB_VERSION_STRING
+# if DB_VERSION_MAJOR >= 6
+# error Version 6 and later BDB API is not supported
+# endif
+
/* The API changed (again!) between the 2.x and 3.x versions */
#if DB_VERSION_MAJOR >= 3
/***************** Berkeley db 3.x/4.x native definitions ******************/
/* Basic DB type */
-#define EXIM_DB DB
-
+# if DB_VERSION_MAJOR > 4 || (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR >= 1)
+# define EXIM_DB DB_ENV
/* Cursor type, for scanning */
-#define EXIM_CURSOR DBC
+# define EXIM_CURSOR DBC
/* The datum type used for queries */
-#define EXIM_DATUM DBT
+# define EXIM_DATUM DBT
/* Some text for messages */
-#define EXIM_DBTYPE "db (v3/4)"
+# define EXIM_DBTYPE "db (v4.1+)"
+
+/* Only more-recent versions. 5+ ? */
+# ifndef DB_FORCESYNC
+# define DB_FORCESYNC 0
+# endif
+
/* Access functions */
/* EXIM_DBOPEN - sets *dbpp to point to an EXIM_DB, NULL if failed. The
-API changed for DB 4.1. */
+API changed for DB 4.1. - and we also starting using the "env" with a
+specified working dir, to avoid the DBCONFIG file trap. */
+
+# define ENV_TO_DB(env) ((DB *)((env)->app_private))
+
+# define EXIM_DBOPEN__(name, dirname, flags, mode, dbpp) \
+ if ( db_env_create(dbpp, 0) != 0 \
+ || ((*dbpp)->set_errcall(*dbpp, dbfn_bdb_error_callback), 0) \
+ || (*dbpp)->open(*dbpp, CS dirname, DB_CREATE|DB_INIT_MPOOL|DB_PRIVATE, 0) != 0\
+ ) \
+ *dbpp = NULL; \
+ else if (db_create((DB **) &((*dbpp)->app_private), *dbpp, 0) != 0) \
+ { \
+ ((DB_ENV *)(*dbpp))->close((DB_ENV *)(*dbpp), 0); \
+ *dbpp = NULL; \
+ } \
+ else if (ENV_TO_DB(*dbpp)->open(ENV_TO_DB(*dbpp), NULL, CS name, NULL, \
+ (flags) == O_RDONLY ? DB_UNKNOWN : DB_HASH, \
+ (flags) == O_RDONLY ? DB_RDONLY : DB_CREATE, \
+ mode) != 0 \
+ ) \
+ { \
+ ENV_TO_DB(*dbpp)->close(ENV_TO_DB(*dbpp), 0); \
+ ((DB_ENV *)(*dbpp))->close((DB_ENV *)(*dbpp), 0); \
+ *dbpp = NULL; \
+ }
-#if DB_VERSION_MAJOR > 4 || (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR >= 1)
-#define EXIM_DBOPEN(name, flags, mode, dbpp) \
- if (db_create(dbpp, NULL, 0) != 0 || \
- ((*dbpp)->set_errcall(*dbpp, dbfn_bdb_error_callback), \
- ((*dbpp)->open)(*dbpp, NULL, CS name, NULL, \
- ((flags) == O_RDONLY)? DB_UNKNOWN : DB_HASH, \
- ((flags) == O_RDONLY)? DB_RDONLY : DB_CREATE, \
- mode)) != 0) *(dbpp) = NULL
-#else
-#define EXIM_DBOPEN(name, flags, mode, dbpp) \
+/* EXIM_DBGET - returns TRUE if successful, FALSE otherwise */
+# define EXIM_DBGET(db, key, data) \
+ (ENV_TO_DB(db)->get(ENV_TO_DB(db), NULL, &key, &data, 0) == 0)
+
+/* EXIM_DBPUT - returns nothing useful, assumes replace mode */
+# define EXIM_DBPUT(db, key, data) \
+ ENV_TO_DB(db)->put(ENV_TO_DB(db), NULL, &key, &data, 0)
+
+/* EXIM_DBPUTB - non-overwriting for use by dbmbuild */
+# define EXIM_DBPUTB(db, key, data) \
+ ENV_TO_DB(db)->put(ENV_TO_DB(db), NULL, &key, &data, DB_NOOVERWRITE)
+
+/* Return values from EXIM_DBPUTB */
+
+# define EXIM_DBPUTB_OK 0
+# define EXIM_DBPUTB_DUP DB_KEYEXIST
+
+/* EXIM_DBDEL */
+# define EXIM_DBDEL(db, key) ENV_TO_DB(db)->del(ENV_TO_DB(db), NULL, &key, 0)
+
+/* EXIM_DBCREATE_CURSOR - initialize for scanning operation */
+
+# define EXIM_DBCREATE_CURSOR(db, cursor) \
+ ENV_TO_DB(db)->cursor(ENV_TO_DB(db), NULL, cursor, 0)
+
+/* EXIM_DBSCAN - returns TRUE if data is returned, FALSE at end */
+# define EXIM_DBSCAN(db, key, data, first, cursor) \
+ ((cursor)->c_get(cursor, &key, &data, \
+ (first? DB_FIRST : DB_NEXT)) == 0)
+
+/* EXIM_DBDELETE_CURSOR - terminate scanning operation */
+# define EXIM_DBDELETE_CURSOR(cursor) \
+ (cursor)->c_close(cursor)
+
+/* EXIM_DBCLOSE */
+# define EXIM_DBCLOSE__(db) \
+ (ENV_TO_DB(db)->close(ENV_TO_DB(db), 0) , ((DB_ENV *)(db))->close((DB_ENV *)(db), DB_FORCESYNC))
+
+/* Datum access types - these are intended to be assignable. */
+
+# define EXIM_DATUM_SIZE(datum) (datum).size
+# define EXIM_DATUM_DATA(datum) (datum).data
+
+/* The whole datum structure contains other fields that must be cleared
+before use, but we don't have to free anything after reading data. */
+
+# define EXIM_DATUM_INIT(datum) memset(&datum, 0, sizeof(datum))
+# define EXIM_DATUM_FREE(datum)
+
+# else /* pre- 4.1 */
+
+# define EXIM_DB DB
+
+/* Cursor type, for scanning */
+# define EXIM_CURSOR DBC
+
+/* The datum type used for queries */
+# define EXIM_DATUM DBT
+
+/* Some text for messages */
+# define EXIM_DBTYPE "db (v3/4)"
+
+/* Access functions */
+
+/* EXIM_DBOPEN - sets *dbpp to point to an EXIM_DB, NULL if failed. */
+
+# define EXIM_DBOPEN__(name, dirname, flags, mode, dbpp) \
if (db_create(dbpp, NULL, 0) != 0 || \
((*dbpp)->set_errcall(*dbpp, dbfn_bdb_error_callback), \
((*dbpp)->open)(*dbpp, CS name, NULL, \
((flags) == O_RDONLY)? DB_UNKNOWN : DB_HASH, \
((flags) == O_RDONLY)? DB_RDONLY : DB_CREATE, \
mode)) != 0) *(dbpp) = NULL
-#endif
/* EXIM_DBGET - returns TRUE if successful, FALSE otherwise */
-#define EXIM_DBGET(db, key, data) \
+# define EXIM_DBGET(db, key, data) \
((db)->get(db, NULL, &key, &data, 0) == 0)
/* EXIM_DBPUT - returns nothing useful, assumes replace mode */
-#define EXIM_DBPUT(db, key, data) \
+# define EXIM_DBPUT(db, key, data) \
(db)->put(db, NULL, &key, &data, 0)
/* EXIM_DBPUTB - non-overwriting for use by dbmbuild */
-#define EXIM_DBPUTB(db, key, data) \
+# define EXIM_DBPUTB(db, key, data) \
(db)->put(db, NULL, &key, &data, DB_NOOVERWRITE)
/* Return values from EXIM_DBPUTB */
-#define EXIM_DBPUTB_OK 0
-#define EXIM_DBPUTB_DUP DB_KEYEXIST
+# define EXIM_DBPUTB_OK 0
+# define EXIM_DBPUTB_DUP DB_KEYEXIST
/* EXIM_DBDEL */
-#define EXIM_DBDEL(db, key) (db)->del(db, NULL, &key, 0)
+# define EXIM_DBDEL(db, key) (db)->del(db, NULL, &key, 0)
/* EXIM_DBCREATE_CURSOR - initialize for scanning operation */
-#define EXIM_DBCREATE_CURSOR(db, cursor) \
+# define EXIM_DBCREATE_CURSOR(db, cursor) \
(db)->cursor(db, NULL, cursor, 0)
/* EXIM_DBSCAN - returns TRUE if data is returned, FALSE at end */
-#define EXIM_DBSCAN(db, key, data, first, cursor) \
+# define EXIM_DBSCAN(db, key, data, first, cursor) \
((cursor)->c_get(cursor, &key, &data, \
(first? DB_FIRST : DB_NEXT)) == 0)
/* EXIM_DBDELETE_CURSOR - terminate scanning operation */
-#define EXIM_DBDELETE_CURSOR(cursor) \
+# define EXIM_DBDELETE_CURSOR(cursor) \
(cursor)->c_close(cursor)
/* EXIM_DBCLOSE */
-#define EXIM_DBCLOSE(db) (db)->close(db, 0)
+# define EXIM_DBCLOSE__(db) (db)->close(db, 0)
/* Datum access types - these are intended to be assignable. */
-#define EXIM_DATUM_SIZE(datum) (datum).size
-#define EXIM_DATUM_DATA(datum) (datum).data
+# define EXIM_DATUM_SIZE(datum) (datum).size
+# define EXIM_DATUM_DATA(datum) (datum).data
/* The whole datum structure contains other fields that must be cleared
before use, but we don't have to free anything after reading data. */
-#define EXIM_DATUM_INIT(datum) memset(&datum, 0, sizeof(datum))
-#define EXIM_DATUM_FREE(datum)
+# define EXIM_DATUM_INIT(datum) memset(&datum, 0, sizeof(datum))
+# define EXIM_DATUM_FREE(datum)
+
+# endif
#else /* DB_VERSION_MAJOR >= 3 */
/* Access functions */
/* EXIM_DBOPEN - sets *dbpp to point to an EXIM_DB, NULL if failed */
-#define EXIM_DBOPEN(name, flags, mode, dbpp) \
+#define EXIM_DBOPEN__(name, dirname, flags, mode, dbpp) \
if ((errno = db_open(CS name, DB_HASH, \
((flags) == O_RDONLY)? DB_RDONLY : DB_CREATE, \
mode, NULL, NULL, dbpp)) != 0) *(dbpp) = NULL
(cursor)->c_close(cursor)
/* EXIM_DBCLOSE */
-#define EXIM_DBCLOSE(db) (db)->close(db, 0)
+#define EXIM_DBCLOSE__(db) (db)->close(db, 0)
/* Datum access types - these are intended to be assignable. */
/* Access functions */
/* EXIM_DBOPEN - sets *dbpp to point to an EXIM_DB, NULL if failed */
-#define EXIM_DBOPEN(name, flags, mode, dbpp) \
+#define EXIM_DBOPEN__(name, dirname, flags, mode, dbpp) \
*(dbpp) = dbopen(CS name, flags, mode, DB_HASH, NULL)
/* EXIM_DBGET - returns TRUE if successful, FALSE otherwise */
#define EXIM_DBDELETE_CURSOR(cursor) { cursor = cursor; }
/* EXIM_DBCLOSE */
-#define EXIM_DBCLOSE(db) (db)->close(db)
+#define EXIM_DBCLOSE__(db) (db)->close(db)
/* Datum access types - these are intended to be assignable */
/* Access functions */
/* EXIM_DBOPEN - returns a EXIM_DB *, NULL if failed */
-#define EXIM_DBOPEN(name, flags, mode, dbpp) \
+#define EXIM_DBOPEN__(name, dirname, flags, mode, dbpp) \
{ (*(dbpp)) = (EXIM_DB *) malloc(sizeof(EXIM_DB));\
if (*(dbpp) != NULL) { \
(*(dbpp))->lkey.dptr = NULL;\
#define EXIM_DBDELETE_CURSOR(cursor) { cursor = cursor; }
/* EXIM_DBCLOSE */
-#define EXIM_DBCLOSE(db) \
+#define EXIM_DBCLOSE__(db) \
{ gdbm_close((db)->gdbm);\
if ((db)->lkey.dptr != NULL) free((db)->lkey.dptr);\
free(db); }
/* Access functions */
/* EXIM_DBOPEN - returns a EXIM_DB *, NULL if failed */
-#define EXIM_DBOPEN(name, flags, mode, dbpp) \
+#define EXIM_DBOPEN__(name, dirname, flags, mode, dbpp) \
*(dbpp) = dbm_open(CS name, flags, mode)
/* EXIM_DBGET - returns TRUE if successful, FALSE otherwise */
#define EXIM_DBDELETE_CURSOR(cursor) { cursor = cursor; }
/* EXIM_DBCLOSE */
-#define EXIM_DBCLOSE(db) dbm_close(db)
+#define EXIM_DBCLOSE__(db) dbm_close(db)
/* Datum access types - these are intended to be assignable */
#endif /* USE_GDBM */
+
+
+
+
+# ifdef COMPILE_UTILITY
+
+# define EXIM_DBOPEN(name, dirname, flags, mode, dbpp) \
+ EXIM_DBOPEN__(name, dirname, flags, mode, dbpp)
+# define EXIM_DBCLOSE(db) EXIM_DBCLOSE__(db)
+
+# else
+
+# define EXIM_DBOPEN(name, dirname, flags, mode, dbpp) \
+ do { \
+ DEBUG(D_hints_lookup) \
+ debug_printf_indent("EXIM_DBOPEN: file <%s> dir <%s> flags=%s\n", \
+ (name), (dirname), \
+ (flags) == O_RDONLY ? "O_RDONLY" \
+ : (flags) == O_RDWR ? "O_RDWR" \
+ : (flags) == (O_RDWR|O_CREAT) ? "O_RDWR|O_CREAT" \
+ : "??"); \
+ EXIM_DBOPEN__(name, dirname, flags, mode, dbpp); \
+ DEBUG(D_hints_lookup) debug_printf_indent("returned from EXIM_DBOPEN: %p\n", *dbpp); \
+ } while(0)
+# define EXIM_DBCLOSE(db) \
+ do { \
+ DEBUG(D_hints_lookup) debug_printf_indent("EXIM_DBCLOSE(%p)\n", db); \
+ EXIM_DBCLOSE__(db); \
+ } while(0)
+
+# endif
+
/********************* End of dbm library definitions **********************/
uschar bloom[40]; /* Bloom filter which may be larger than this */
} dbdata_ratelimit_unique;
+#ifdef SUPPORT_PIPE_CONNECT
+/* This structure records the EHLO responses, cleartext and crypted,
+for an IP, as bitmasks (cf. OPTION_TLS) */
+
+typedef struct {
+ unsigned short cleartext_features;
+ unsigned short crypted_features;
+ unsigned short cleartext_auths;
+ unsigned short crypted_auths;
+} ehlo_resp_precis;
+
+typedef struct {
+ time_t time_stamp;
+ /*************/
+ ehlo_resp_precis data;
+} dbdata_ehlo_resp;
+#endif
+
+typedef struct {
+ time_t time_stamp;
+ /*************/
+ uschar verify_override:1;
+ uschar ocsp:3;
+ uschar session[1];
+} dbdata_tls_session;
+
/* End of dbstuff.h */