1 files changed, 0 insertions, 263 deletions
diff --git a/ruleset.c b/ruleset.c
deleted file mode 100644
index 869d8115..00000000
--- a/ruleset.c
+++ /dev/null
@@ -1,263 +0,0 @@
-/*	$OpenBSD: ruleset.c,v 1.47 2019/11/25 14:18:33 gilles Exp $ */
-
-/*
- * Copyright (c) 2009 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/queue.h>
-#include <sys/tree.h>
-#include <sys/socket.h>
-
-#include <netinet/in.h>
-
-#include <errno.h>
-#include <event.h>
-#include <imsg.h>
-#include <stdio.h>
-#include <string.h>
-#include <limits.h>
-
-#include "smtpd.h"
-#include "log.h"
-
-#define MATCH_RESULT(r, neg) ((r) == -1 ? -1 : ((neg) < 0 ? !(r) : (r)))
-
-static int
-ruleset_match_tag(struct rule *r, const struct envelope *evp)
-{
-	int		ret;
-	struct table	*table;
-	enum table_service service = K_STRING;
-
-	if (!r->flag_tag)
-		return 1;
-
-	if (r->flag_tag_regex)
-		service = K_REGEX;
-
-	table = table_find(env, r->table_tag);
-	ret = table_match(table, service, evp->tag);
-
-	return MATCH_RESULT(ret, r->flag_tag);
-}
-
-static int
-ruleset_match_from(struct rule *r, const struct envelope *evp)
-{
-	int		ret;
-	int		has_rdns;
-	const char	*key;
-	struct table	*table;
-	enum table_service service = K_NETADDR;
-
-	if (!r->flag_from)
-		return 1;
-
-	if (evp->flags & EF_INTERNAL) {
-		/* if expanded from an empty table_from, skip rule
-		 * if no table 
-		 */
-		if (r->table_from == NULL)
-			return 0;
-		key = "local";
-	}
-	else if (r->flag_from_rdns) {
-		has_rdns = strcmp(evp->hostname, "<unknown>") != 0;
-		if (r->table_from == NULL)
-		  	return MATCH_RESULT(has_rdns, r->flag_from);
-		if (!has_rdns)
-			return 0;
-		key = evp->hostname;
-	}
-	else {
-		key = ss_to_text(&evp->ss);
-		if (r->flag_from_socket) {
-			if (strcmp(key, "local") == 0)
-				return MATCH_RESULT(1, r->flag_from);
-			else
-				return r->flag_from < 0 ? 1 : 0;
-		}
-	}
-	if (r->flag_from_regex)
-		service = K_REGEX;
-
-	table = table_find(env, r->table_from);
-	ret = table_match(table, service, key);
-
-	return MATCH_RESULT(ret, r->flag_from);
-}
-
-static int
-ruleset_match_to(struct rule *r, const struct envelope *evp)
-{
-	int		ret;
-	struct table	*table;
-	enum table_service service = K_DOMAIN;
-
-	if (!r->flag_for)
-		return 1;
-
-	if (r->flag_for_regex)
-		service = K_REGEX;
-
-	table = table_find(env, r->table_for);
-	ret = table_match(table, service, evp->dest.domain);
-
-	return MATCH_RESULT(ret, r->flag_for);
-}
-
-static int
-ruleset_match_smtp_helo(struct rule *r, const struct envelope *evp)
-{
-	int		ret;
-	struct table	*table;
-	enum table_service service = K_DOMAIN;
-
-	if (!r->flag_smtp_helo)
-		return 1;
-
-	if (r->flag_smtp_helo_regex)
-		service = K_REGEX;
-
-	table = table_find(env, r->table_smtp_helo);
-	ret = table_match(table, service, evp->helo);
-
-	return MATCH_RESULT(ret, r->flag_smtp_helo);
-}
-
-static int
-ruleset_match_smtp_starttls(struct rule *r, const struct envelope *evp)
-{
-	if (!r->flag_smtp_starttls)
-		return 1;
-
-	/* XXX - not until TLS flag is added to envelope */
-	return -1;
-}
-
-static int
-ruleset_match_smtp_auth(struct rule *r, const struct envelope *evp)
-{
-	int	ret;
-	struct table	*table;
-	enum table_service service;
-
-	if (!r->flag_smtp_auth)
-		return 1;
-
-	if (!(evp->flags & EF_AUTHENTICATED))
-		ret = 0;
-	else if (r->table_smtp_auth) {
-
-		if (r->flag_smtp_auth_regex)
-			service = K_REGEX;
-		else
-			service = strchr(evp->username, '@') ?
-				K_MAILADDR : K_STRING;
-		table = table_find(env, r->table_smtp_auth);
-		ret = table_match(table, service, evp->username);
-	}
-	else
-		ret = 1;
-
-	return MATCH_RESULT(ret, r->flag_smtp_auth);
-}
-
-static int
-ruleset_match_smtp_mail_from(struct rule *r, const struct envelope *evp)
-{
-	int		ret;
-	const char	*key;
-	struct table	*table;
-	enum table_service service = K_MAILADDR;
-
-	if (!r->flag_smtp_mail_from)
-		return 1;
-
-	if (r->flag_smtp_mail_from_regex)
-		service = K_REGEX;
-
-	if ((key = mailaddr_to_text(&evp->sender)) == NULL)
-		return -1;
-
-	table = table_find(env, r->table_smtp_mail_from);
-	ret = table_match(table, service, key);
-
-	return MATCH_RESULT(ret, r->flag_smtp_mail_from);
-}
-
-static int
-ruleset_match_smtp_rcpt_to(struct rule *r, const struct envelope *evp)
-{
-	int		ret;
-	const char	*key;
-	struct table	*table;
-	enum table_service service = K_MAILADDR;
-
-	if (!r->flag_smtp_rcpt_to)
-		return 1;
-
-	if (r->flag_smtp_rcpt_to_regex)
-		service = K_REGEX;
-
-	if ((key = mailaddr_to_text(&evp->dest)) == NULL)
-		return -1;
-
-	table = table_find(env, r->table_smtp_rcpt_to);
-	ret = table_match(table, service, key);
-
-	return MATCH_RESULT(ret, r->flag_smtp_rcpt_to);
-}
-
-struct rule *
-ruleset_match(const struct envelope *evp)
-{
-	struct rule	*r;
-	int		i = 0;
-
-#define	MATCH_EVAL(x)				\
-	switch ((x)) {				\
-	case -1:	goto tempfail;		\
-	case 0:		continue;		\
-	default:	break;			\
-	}
-	TAILQ_FOREACH(r, env->sc_rules, r_entry) {
-		++i;
-		MATCH_EVAL(ruleset_match_tag(r, evp));
-		MATCH_EVAL(ruleset_match_from(r, evp));
-		MATCH_EVAL(ruleset_match_to(r, evp));
-		MATCH_EVAL(ruleset_match_smtp_helo(r, evp));
-		MATCH_EVAL(ruleset_match_smtp_auth(r, evp));
-		MATCH_EVAL(ruleset_match_smtp_starttls(r, evp));
-		MATCH_EVAL(ruleset_match_smtp_mail_from(r, evp));
-		MATCH_EVAL(ruleset_match_smtp_rcpt_to(r, evp));
-		goto matched;
-	}
-#undef	MATCH_EVAL
-
-	errno = 0;
-	log_trace(TRACE_RULES, "no rule matched");
-	return (NULL);
-
-tempfail:
-	errno = EAGAIN;
-	log_trace(TRACE_RULES, "temporary failure in processing of a rule");
-	return (NULL);
-
-matched:
-	log_trace(TRACE_RULES, "rule #%d matched: %s", i, rule_to_text(r));
-	return r;
-}