1 files changed, 0 insertions, 175 deletions
diff --git a/usr.sbin/smtpd/dname.c b/usr.sbin/smtpd/dname.c
deleted file mode 100644
index 2e12cfbabf2..00000000000
--- a/usr.sbin/smtpd/dname.c
+++ /dev/null
@@ -1,175 +0,0 @@
-/*	$OpenBSD: dname.c,v 1.4 2011/04/02 15:59:17 eric Exp $	*/
-/*
- * Copyright (c) 2009,2010	Eric Faurot	<eric@faurot.net>
- *
- * 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 <ctype.h>
-#include <stdio.h>
-#include <string.h>
-
-#include "dnsutil.h"
-
-size_t
-dname_len(const char *dname)
-{
-	size_t	l;
-
-	l = 0;
-
-	while(dname[l])
-		l += dname[l] + 1;
-
-	return l;
-}
-
-size_t
-dname_depth(const char *dname)
-{
-	size_t	l;
-
-	l = 0;
-
-	while(*dname) {
-		l += 1;
-		dname += *dname + 1;
-	}
-
-	return l;
-}
-
-const char*
-dname_up(const char *dname, unsigned int n)
-{
-	while(n--) {
-		if (dname[0] == '\0')
-			return (NULL);
-		dname += *dname + 1;
-	}
-	return (dname);
-}
-
-
-int
-dname_is_in(const char *dname, const char *domain)
-{
-	size_t	l, ld;
-
-	l = dname_depth(dname);
-	ld = dname_depth(domain);
-
-	if (ld > l)
-		return (0);
-
-	dname = dname_up(dname, l - ld);
-
-	if (strcasecmp(dname, domain) == 0)
-		return (1);
-
-	return (0);
-}
-
-int
-dname_is_reverse(const char *dname)
-{
-	static int	init = 0;
-	static char	arpa[15];
-
-	if (init == 0) {
-		init = 1;
-		dname_from_fqdn("in-addr.arpa.", arpa, sizeof arpa);
-	}
-
-	return (dname_is_in(dname, arpa));
-}
-
-int
-dname_is_wildcard(const char *dname)
-{
-	return (dname[0] == 1 && dname[1] == '*');
-}
-
-int
-dname_check_label(const char *s, size_t l)
-{
-	if (l == 0 || l > 63)
-		return (-1);
-
-	for(l--; l; l--, s++)
-		if (!(isalnum(*s) || *s == '_' || *s == '-'))
-			return (-1);
-
-	return (0);
-}
-
-ssize_t
-dname_from_fqdn(const char *str, char *dst, size_t max)
-{
-	ssize_t	 res;
-	size_t	 l, n;
-	char	*d;
-
-	res = 0;
-
-	/* special case: the root domain */
-	if (str[0] == '.') {
-		if (str[1] != '\0')
-			return (-1);
-		if (dst && max >= 1)
-			*dst = '\0';
-		return (1);
-	}
-
-	for(; *str; str = d + 1) {
-
-		d = strchr(str, '.');
-		if (d == NULL || d == str)
-			return (-1);
-
-		l = (d - str);
-
-		if (dname_check_label(str, l) == -1)
-			return (-1);
-
-		res += l + 1;
-
-		if (dst) {
-			*dst++ = l;
-			max -= 1;
-			n = (l > max) ? max : l;
-			memmove(dst, str, n);
-			max -= n;
-			if (max == 0)
-				dst = NULL;
-			else
-				dst += n;
-		}
-	}
-
-	if (dst)
-		*dst++ = '\0';
-
-	return (res + 1);
-}
-
-ssize_t
-dname_from_sockaddr(const struct sockaddr *sa, char *dst, size_t max)
-{
-	char	buf[80];
-
-	if (sockaddr_as_fqdn(sa, buf, sizeof(buf)) == -1)
-		return (-1);
-
-	return dname_from_fqdn(buf, dst, max);
-}