1 files changed, 0 insertions, 275 deletions
diff --git a/table_db.c b/table_db.c
deleted file mode 100644
index daa6a3f8..00000000
--- a/table_db.c
+++ /dev/null
@@ -1,275 +0,0 @@
-/*	$OpenBSD: table_db.c,v 1.21 2019/06/28 13:32:51 deraadt Exp $	*/
-
-/*
- * Copyright (c) 2011 Gilles Chehade <gilles@poolp.org>
- *
- * Permission to use, copy, modify, and distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <sys/queue.h>
-#include <sys/tree.h>
-#include <sys/socket.h>
-
-#include <netinet/in.h>
-#include <arpa/inet.h>
-
-#include <db.h>
-#include <ctype.h>
-#include <err.h>
-#include <event.h>
-#include <fcntl.h>
-#include <imsg.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include "smtpd.h"
-#include "log.h"
-
-
-/* db(3) backend */
-static int table_db_config(struct table *);
-static int table_db_update(struct table *);
-static int table_db_open(struct table *);
-static void *table_db_open2(struct table *);
-static int table_db_lookup(struct table *, enum table_service, const char *, char **);
-static int table_db_fetch(struct table *, enum table_service, char **);
-static void table_db_close(struct table *);
-static void table_db_close2(void *);
-
-static char *table_db_get_entry(void *, const char *, size_t *);
-static char *table_db_get_entry_match(void *, const char *, size_t *,
-    int(*)(const char *, const char *));
-
-struct table_backend table_backend_db = {
-	"db",
-	K_ALIAS|K_CREDENTIALS|K_DOMAIN|K_NETADDR|K_USERINFO|K_SOURCE|K_MAILADDR|K_ADDRNAME|K_MAILADDRMAP,
-	table_db_config,
-	NULL,
-	NULL,
-	table_db_open,
-	table_db_update,
-	table_db_close,
-	table_db_lookup,
-	table_db_fetch,
-};
-
-static struct keycmp {
-	enum table_service	service;
-	int		       (*func)(const char *, const char *);
-} keycmp[] = {
-	{ K_DOMAIN, table_domain_match },
-	{ K_NETADDR, table_netaddr_match },
-	{ K_MAILADDR, table_mailaddr_match }
-};
-
-struct dbhandle {
-	DB		*db;
-	char		 pathname[PATH_MAX];
-	time_t		 mtime;
-	int		 iter;
-};
-
-static int
-table_db_config(struct table *table)
-{
-	struct dbhandle	       *handle;
-
-	handle = table_db_open2(table);
-	if (handle == NULL)
-		return 0;
-
-	table_db_close2(handle);
-	return 1;
-}
-
-static int
-table_db_update(struct table *table)
-{
-	struct dbhandle	*handle;
-
-	handle = table_db_open2(table);
-	if (handle == NULL)
-		return 0;
-
-	table_db_close2(table->t_handle);
-	table->t_handle = handle;
-	return 1;
-}
-
-static int
-table_db_open(struct table *table)
-{
-	table->t_handle = table_db_open2(table);
-	if (table->t_handle == NULL)
-		return 0;
-	return 1;
-}
-
-static void
-table_db_close(struct table *table)
-{
-	table_db_close2(table->t_handle);
-	table->t_handle = NULL;
-}
-
-static void *
-table_db_open2(struct table *table)
-{
-	struct dbhandle	       *handle;
-	struct stat		sb;
-
-	handle = xcalloc(1, sizeof *handle);
-	if (strlcpy(handle->pathname, table->t_config, sizeof handle->pathname)
-	    >= sizeof handle->pathname)
-		goto error;
-
-	if (stat(handle->pathname, &sb) == -1)
-		goto error;
-
-	handle->mtime = sb.st_mtime;
-	handle->db = dbopen(table->t_config, O_RDONLY, 0600, DB_HASH, NULL);
-	if (handle->db == NULL)
-		goto error;
-
-	return handle;
-
-error:
-	if (handle->db)
-		handle->db->close(handle->db);
-	free(handle);
-	return NULL;
-}
-
-static void
-table_db_close2(void *hdl)
-{
-	struct dbhandle	*handle = hdl;
-	handle->db->close(handle->db);
-	free(handle);
-}
-
-static int
-table_db_lookup(struct table *table, enum table_service service, const char *key,
-    char **dst)
-{
-	struct dbhandle	*handle = table->t_handle;
-	char	       *line;
-	size_t		len = 0;
-	int		ret;
-	int	       (*match)(const char *, const char *) = NULL;
-	size_t		i;
-	struct stat	sb;
-
-	if (stat(handle->pathname, &sb) == -1)
-		return -1;
-
-	/* DB has changed, close and reopen */
-	if (sb.st_mtime != handle->mtime) {
-		table_db_update(table);
-		handle = table->t_handle;
-	}
-
-	for (i = 0; i < nitems(keycmp); ++i)
-		if (keycmp[i].service == service)
-			match = keycmp[i].func;
-
-	if (match == NULL)
-		line = table_db_get_entry(handle, key, &len);
-	else
-		line = table_db_get_entry_match(handle, key, &len, match);
-	if (line == NULL)
-		return 0;
-
-	ret = 1;
-	if (dst)
-		*dst = line;
-	else
-		free(line);
-
-	return ret;
-}
-
-static int
-table_db_fetch(struct table *table, enum table_service service, char **dst)
-{
-	struct dbhandle	*handle = table->t_handle;
-	DBT dbk;
-	DBT dbd;
-	int r;
-
-	if (handle->iter == 0)
-		r = handle->db->seq(handle->db, &dbk, &dbd, R_FIRST);
-	else
-		r = handle->db->seq(handle->db, &dbk, &dbd, R_NEXT);
-	handle->iter = 1;
-	if (!r) {
-		r = handle->db->seq(handle->db, &dbk, &dbd, R_FIRST);
-		if (!r)
-			return 0;
-	}
-
-	*dst = strdup(dbk.data);
-	if (*dst == NULL)
-		return -1;
-
-	return 1;
-}
-
-
-static char *
-table_db_get_entry_match(void *hdl, const char *key, size_t *len,
-    int(*func)(const char *, const char *))
-{
-	struct dbhandle	*handle = hdl;
-	DBT dbk;
-	DBT dbd;
-	int r;
-	char *buf = NULL;
-
-	for (r = handle->db->seq(handle->db, &dbk, &dbd, R_FIRST); !r;
-	     r = handle->db->seq(handle->db, &dbk, &dbd, R_NEXT)) {
-		buf = xmemdup(dbk.data, dbk.size);
-		if (func(key, buf)) {
-			*len = dbk.size;
-			return buf;
-		}
-		free(buf);
-	}
-	return NULL;
-}
-
-static char *
-table_db_get_entry(void *hdl, const char *key, size_t *len)
-{
-	struct dbhandle	*handle = hdl;
-	int ret;
-	DBT dbk;
-	DBT dbv;
-	char pkey[LINE_MAX];
-
-	/* workaround the stupidity of the DB interface */
-	if (strlcpy(pkey, key, sizeof pkey) >= sizeof pkey)
-		errx(1, "table_db_get_entry: key too long");
-	dbk.data = pkey;
-	dbk.size = strlen(pkey) + 1;
-
-	if ((ret = handle->db->get(handle->db, &dbk, &dbv, 0)) != 0)
-		return NULL;
-
-	*len = dbv.size;
-
-	return xmemdup(dbv.data, dbv.size);
-}