X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/0f78b81511be65d8fe21af1e6ac674f9e80ac29d..8f30d215843a58e159335158dd2e060560479b60:/access.c

diff --git a/access.c b/access.c
index 89f1256e..9a023dec 100644
--- a/access.c
+++ b/access.c
@@ -2,11 +2,11 @@
  * Routines to authenticate access to a daemon (hosts allow/deny).
  *
  * Copyright (C) 1998 Andrew Tridgell
- * Copyright (C) 2004, 2005 Wayne Davison
+ * Copyright (C) 2004-2009 Wayne Davison
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
+ * the Free Software Foundation; either version 3 of the License, or
  * (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful,
@@ -14,21 +14,20 @@
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, visit the http://fsf.org website.
  */
 
 #include "rsync.h"
 
-static int match_hostname(char *host, char *tok)
+static int match_hostname(const char *host, const char *tok)
 {
 	if (!host || !*host)
 		return 0;
-	return wildmatch(tok, host);
+	return iwildmatch(tok, host);
 }
 
-static int match_binary(char *b1, char *b2, char *mask, int addrlen)
+static int match_binary(const char *b1, const char *b2, const char *mask, int addrlen)
 {
 	int i;
 
@@ -57,7 +56,7 @@ static void make_mask(char *mask, int plen, int addrlen)
 	return;
 }
 
-static int match_address(char *addr, char *tok)
+static int match_address(const char *addr, const char *tok)
 {
 	char *p;
 	struct addrinfo hints, *resa, *rest;
@@ -211,7 +210,7 @@ static int match_address(char *addr, char *tok)
 	return ret;
 }
 
-static int access_match(char *list, char *addr, char *host)
+static int access_match(const char *list, const char *addr, const char *host)
 {
 	char *tok;
 	char *list2 = strdup(list);
@@ -220,8 +219,6 @@ static int access_match(char *list, char *addr, char *host)
 		out_of_memory("access_match");
 
 	strlower(list2);
-	if (host)
-		strlower(host);
 
 	for (tok = strtok(list2, " ,\t"); tok; tok = strtok(NULL, " ,\t")) {
 		if (match_hostname(host, tok) || match_address(addr, tok)) {
@@ -234,7 +231,8 @@ static int access_match(char *list, char *addr, char *host)
 	return 0;
 }
 
-int allow_access(char *addr, char *host, char *allow_list, char *deny_list)
+int allow_access(const char *addr, const char *host,
+		 const char *allow_list, const char *deny_list)
 {
 	if (allow_list && !*allow_list)
 		allow_list = NULL;