diff options
Diffstat (limited to 'forward.c')
-rw-r--r-- | forward.c | 97 |
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; -} |