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# --- SDE-COPYRIGHT-NOTE-BEGIN ---
# This copyright note is auto-generated by ./scripts/Create-CopyPatch.
#
# Filename: package/.../tcp_wrappers/0011-tcp_wrappers-7.6-cidr-support.patch
# Copyright (C) 2011 The OpenSDE Project
#
# More information can be found in the files COPYING and README.
#
# This patch file is dual-licensed. It is available under the license the
# patched project is licensed under, as long as it is an OpenSource license
# as defined at http://www.opensource.org/ (e.g. BSD, X11) or under the terms
# of the GNU General Public License as published by the Free Software
# Foundation; either version 2 of the License, or (at your option) any later
# version.
# --- SDE-COPYRIGHT-NOTE-END ---
diff -ruN tcp_wrappers_7.6.orig/hosts_access.5 tcp_wrappers_7.6/hosts_access.5
--- tcp_wrappers_7.6.orig/hosts_access.5 2003-08-21 03:15:36.000000000 +0200
+++ tcp_wrappers_7.6/hosts_access.5 2003-08-21 03:15:31.000000000 +0200
@@ -90,6 +90,10 @@
pattern `131.155.72.0/255.255.254.0\' matches every address in the
range `131.155.72.0\' through `131.155.73.255\'.
.IP \(bu
+An expression of the form `n.n.n.n/mm' is interpreted as a
+`net/masklength' pair, where `mm' is the number of consecutive `1'
+bits in the netmask applied to the `n.n.n.n' address.
+.IP \(bu
An expression of the form `[n:n:n:n:n:n:n:n]/m\' is interpreted as a
`[net]/prefixlen\' pair. An IPv6 host address is matched if
`prefixlen\' bits of `net\' is equal to the `prefixlen\' bits of the
diff -ruN tcp_wrappers_7.6.orig/hosts_access.c tcp_wrappers_7.6/hosts_access.c
--- tcp_wrappers_7.6.orig/hosts_access.c 2003-08-21 03:15:36.000000000 +0200
+++ tcp_wrappers_7.6/hosts_access.c 2003-08-21 03:09:30.000000000 +0200
@@ -417,7 +417,8 @@
if ((addr = dot_quad_addr(string)) == INADDR_NONE)
return (NO);
if ((net = dot_quad_addr(net_tok)) == INADDR_NONE
- || (mask = dot_quad_addr(mask_tok)) == INADDR_NONE) {
+ || ((mask = dot_quad_addr(mask_tok)) == INADDR_NONE
+ && (mask = cidr_mask_addr(mask_tok)) == 0)) {
#ifndef INET6
tcpd_warn("bad net/mask expression: %s/%s", net_tok, mask_tok);
#endif
diff -ruN tcp_wrappers_7.6.orig/misc.c tcp_wrappers_7.6/misc.c
--- tcp_wrappers_7.6.orig/misc.c 2003-08-21 03:15:36.000000000 +0200
+++ tcp_wrappers_7.6/misc.c 2003-08-21 03:09:30.000000000 +0200
@@ -107,3 +107,17 @@
}
return (runs == 4 ? inet_addr(str) : INADDR_NONE);
}
+
+/* cidr_mask_addr - convert cidr netmask length to internal form */
+
+unsigned long cidr_mask_addr(str)
+char *str;
+{
+ int maskbits;
+
+ maskbits = atoi(str);
+ if (maskbits < 1 || maskbits > 32)
+ return (0);
+ return htonl(0xFFFFFFFF << (32 - maskbits));
+}
+
diff -ruN tcp_wrappers_7.6.orig/tcpdchk.c tcp_wrappers_7.6/tcpdchk.c
--- tcp_wrappers_7.6.orig/tcpdchk.c 2003-08-21 03:15:36.000000000 +0200
+++ tcp_wrappers_7.6/tcpdchk.c 2003-08-21 03:09:30.000000000 +0200
@@ -497,12 +497,12 @@
int mask_len;
if ((dot_quad_addr(pat) == INADDR_NONE
- || dot_quad_addr(mask) == INADDR_NONE)
+ || dot_quad_addr(mask) == INADDR_NONE && cidr_mask_addr(mask) == 0)
&& (!is_inet6_addr(pat)
|| ((mask_len = atoi(mask)) < 0 || mask_len > 128)))
#else
if (dot_quad_addr(pat) == INADDR_NONE
- || dot_quad_addr(mask) == INADDR_NONE)
+ || dot_quad_addr(mask) == INADDR_NONE && cidr_mask_addr(mask) == 0)
#endif
tcpd_warn("%s/%s: bad net/mask pattern", pat, mask);
} else if (STR_EQ(pat, "FAIL")) { /* obsolete */