src/util/dict_dbm.c

1 /*	$NetBSD: dict_dbm.c,v 1.2 2017/02/14 01:16:49 christos Exp $	*/
5 /*	dict_dbm 3
9 /*	#include <dict_dbm.h>
64 #include "dict_dbm.h"
83     DICT_DBM *dict_dbm = (DICT_DBM *) dict;
111 	msg_fatal("%s: lock dictionary: %m", dict_dbm->dict.name);
120 	dbm_value = dbm_fetch(dict_dbm->dbm, dbm_key);
123 	    result = SCOPY(dict_dbm->val_buf, dbm_value.dptr, dbm_value.dsize);
134 	dbm_value = dbm_fetch(dict_dbm->dbm, dbm_key);
137 	    result = SCOPY(dict_dbm->val_buf, dbm_value.dptr, dbm_value.dsize);
146 	msg_fatal("%s: unlock dictionary: %m", dict_dbm->dict.name);
155     DICT_DBM *dict_dbm = (DICT_DBM *) dict;
208 	msg_fatal("%s: lock dictionary: %m", dict_dbm->dict.name);
213     if ((status = dbm_store(dict_dbm->dbm, dbm_key, dbm_value,
215 	msg_fatal("error writing DBM database %s: %m", dict_dbm->dict.name);
220 	    msg_warn("%s: duplicate entry: \"%s\"", dict_dbm->dict.name, name);
222 	    msg_fatal("%s: duplicate entry: \"%s\"", dict_dbm->dict.name, name);
230 	msg_fatal("%s: unlock dictionary: %m", dict_dbm->dict.name);
239     DICT_DBM *dict_dbm = (DICT_DBM *) dict;
266 	msg_fatal("%s: lock dictionary: %m", dict_dbm->dict.name);
275 	dbm_clearerr(dict_dbm->dbm);
276 	if ((status = dbm_delete(dict_dbm->dbm, dbm_key)) < 0) {
277 	    if (dbm_error(dict_dbm->dbm) != 0)	/* fatal error */
278 		msg_fatal("error deleting from %s: %m", dict_dbm->dict.name);
292 	dbm_clearerr(dict_dbm->dbm);
293 	if ((status = dbm_delete(dict_dbm->dbm, dbm_key)) < 0) {
294 	    if (dbm_error(dict_dbm->dbm) != 0)	/* fatal error */
295 		msg_fatal("error deleting from %s: %m", dict_dbm->dict.name);
307 	msg_fatal("%s: unlock dictionary: %m", dict_dbm->dict.name);
318     DICT_DBM *dict_dbm = (DICT_DBM *) dict;
330 	msg_fatal("%s: lock dictionary: %m", dict_dbm->dict.name);
337 	dbm_key = dbm_firstkey(dict_dbm->dbm);
340 	dbm_key = dbm_nextkey(dict_dbm->dbm);
351 	*key = SCOPY(dict_dbm->key_buf, dbm_key.dptr, dbm_key.dsize);
356 	dbm_value = dbm_fetch(dict_dbm->dbm, dbm_key);
363 	    *value = SCOPY(dict_dbm->val_buf, dbm_value.dptr, dbm_value.dsize);
371 	    if (dbm_error(dict_dbm->dbm))
372 		msg_fatal("error seeking %s: %m", dict_dbm->dict.name);
381 	if (dbm_error(dict_dbm->dbm))
382 	    msg_fatal("error seeking %s: %m", dict_dbm->dict.name);
391 	msg_fatal("%s: unlock dictionary: %m", dict_dbm->dict.name);
400     DICT_DBM *dict_dbm = (DICT_DBM *) dict;
402     dbm_close(dict_dbm->dbm);
403     if (dict_dbm->key_buf)
404 	vstring_free(dict_dbm->key_buf);
405     if (dict_dbm->val_buf)
406 	vstring_free(dict_dbm->val_buf);
416     DICT_DBM *dict_dbm;
465     dict_dbm = (DICT_DBM *) dict_alloc(DICT_TYPE_DBM, path, sizeof(*dict_dbm));
466     dict_dbm->dict.lookup = dict_dbm_lookup;
467     dict_dbm->dict.update = dict_dbm_update;
468     dict_dbm->dict.delete = dict_dbm_delete;
469     dict_dbm->dict.sequence = dict_dbm_sequence;
470     dict_dbm->dict.close = dict_dbm_close;
471     dict_dbm->dict.lock_fd = dbm_dirfno(dbm);
472     dict_dbm->dict.stat_fd = dbm_pagfno(dbm);
473     if (dict_dbm->dict.lock_fd == dict_dbm->dict.stat_fd)
475     if (fstat(dict_dbm->dict.stat_fd, &st) < 0)
477     dict_dbm->dict.mtime = st.st_mtime;
478     dict_dbm->dict.owner.uid = st.st_uid;
479     dict_dbm->dict.owner.status = (st.st_uid != 0);
487 	&& st.st_mtime > dict_dbm->dict.mtime
493     dict_dbm->dict.flags = dict_flags | DICT_FLAG_FIXED;
495 	dict_dbm->dict.flags |= (DICT_FLAG_TRY0NULL | DICT_FLAG_TRY1NULL);
497 	dict_dbm->dict.fold_buf = vstring_alloc(10);
498     dict_dbm->dbm = dbm;
499     dict_dbm->key_buf = 0;
500     dict_dbm->val_buf = 0;
502     DICT_DBM_OPEN_RETURN(DICT_DEBUG (&dict_dbm->dict));