aboutsummaryrefslogtreecommitdiffstats
path: root/forward.c
diff options
context:
space:
mode:
Diffstat (limited to 'forward.c')
-rw-r--r--forward.c97
1 files changed, 0 insertions, 97 deletions
diff --git a/forward.c b/forward.c
deleted file mode 100644
index d30d55e9..00000000
--- a/forward.c
+++ /dev/null
@@ -1,97 +0,0 @@
-/* $OpenBSD: forward.c,v 1.39 2015/12/28 22:08:30 jung Exp $ */
-
-/*
- * Copyright (c) 2008 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 <sys/stat.h>
-
-#include <ctype.h>
-#include <event.h>
-#include <imsg.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <util.h>
-#include <unistd.h>
-#include <limits.h>
-
-#include "smtpd.h"
-#include "log.h"
-
-#define MAX_FORWARD_SIZE (4 * 1024)
-#define MAX_EXPAND_NODES (100)
-
-int
-forwards_get(int fd, struct expand *expand)
-{
- FILE *fp = NULL;
- char *line = NULL;
- size_t len;
- size_t lineno;
- size_t save;
- int ret;
- struct stat sb;
-
- ret = -1;
- if (fstat(fd, &sb) == -1)
- goto end;
-
- /* if it's empty just pretend that no expansion took place */
- if (sb.st_size == 0) {
- log_info("info: forward file is empty");
- ret = 0;
- goto end;
- }
-
- /* over MAX_FORWARD_SIZE, temporarily fail */
- if (sb.st_size >= MAX_FORWARD_SIZE) {
- log_info("info: forward file exceeds max size");
- goto end;
- }
-
- if ((fp = fdopen(fd, "r")) == NULL) {
- log_warn("warn: fdopen failure in forwards_get()");
- goto end;
- }
-
- lineno = 0;
- save = expand->nb_nodes;
- while ((line = fparseln(fp, &len, &lineno, NULL, 0)) != NULL) {
- if (!expand_line(expand, line, 0)) {
- log_info("info: parse error in forward file");
- goto end;
- }
- if (expand->nb_nodes > MAX_EXPAND_NODES) {
- log_info("info: forward file expanded too many nodes");
- goto end;
- }
- free(line);
- }
-
- ret = expand->nb_nodes > save ? 1 : 0;
-
-end:
- free(line);
- if (fp)
- fclose(fp);
- else
- close(fd);
- return ret;
-}