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