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iptables/0001-libip6t_NETMAP-Use-xtables_ip6mask_to_cidr-and-get-r.patch

89 lines
2.9 KiB
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From cccfff9309743f173c504dd265fae173caa5b47f Mon Sep 17 00:00:00 2001
From: Pablo Neira Ayuso <pablo@netfilter.org>
Date: Sat, 16 Mar 2013 12:11:07 +0100
Subject: [PATCH] libip6t_NETMAP: Use xtables_ip6mask_to_cidr and get rid of
libip6tc dependency
This patch changes the NETMAP target extension (IPv6 side) to use
the xtables_ip6mask_to_cidr available in libxtables.
As a side effect, we get rid of the libip6tc dependency.
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
---
extensions/GNUmakefile.in | 1 -
extensions/libip6t_NETMAP.c | 2 +-
include/libiptc/libip6tc.h | 3 ---
iptables/ip6tables.c | 2 +-
libiptc/libip6tc.c | 2 +-
5 files changed, 3 insertions(+), 7 deletions(-)
diff --git a/extensions/GNUmakefile.in b/extensions/GNUmakefile.in
index adad4d6..3db6985 100644
--- a/extensions/GNUmakefile.in
+++ b/extensions/GNUmakefile.in
@@ -105,7 +105,6 @@ libxt_state.so: libxt_conntrack.so
${AM_VERBOSE_GEN} ln -fs $< $@
# Need the LIBADDs in iptables/Makefile.am too for libxtables_la_LIBADD
-ip6t_NETMAP_LIBADD = ../libiptc/libip6tc.la
xt_RATEEST_LIBADD = -lm
xt_statistic_LIBADD = -lm
diff --git a/extensions/libip6t_NETMAP.c b/extensions/libip6t_NETMAP.c
index d14dece..a4df70e 100644
--- a/extensions/libip6t_NETMAP.c
+++ b/extensions/libip6t_NETMAP.c
@@ -61,7 +61,7 @@ static void NETMAP_print(const void *ip, const struct xt_entry_target *target,
printf("%s", xtables_ip6addr_to_numeric(&a));
for (i = 0; i < 4; i++)
a.s6_addr32[i] = ~(r->min_addr.ip6[i] ^ r->max_addr.ip6[i]);
- bits = ipv6_prefix_length(&a);
+ bits = xtables_ip6mask_to_cidr(&a);
if (bits < 0)
printf("/%s", xtables_ip6addr_to_numeric(&a));
else
diff --git a/include/libiptc/libip6tc.h b/include/libiptc/libip6tc.h
index c656bc4..9aed80a 100644
--- a/include/libiptc/libip6tc.h
+++ b/include/libiptc/libip6tc.h
@@ -154,9 +154,6 @@ int ip6tc_get_raw_socket(void);
/* Translates errno numbers into more human-readable form than strerror. */
const char *ip6tc_strerror(int err);
-/* Return prefix length, or -1 if not contiguous */
-int ipv6_prefix_length(const struct in6_addr *a);
-
extern void dump_entries6(struct xtc_handle *const);
extern const struct xtc_ops ip6tc_ops;
diff --git a/iptables/ip6tables.c b/iptables/ip6tables.c
index 4cfbea3..7d02cc1 100644
--- a/iptables/ip6tables.c
+++ b/iptables/ip6tables.c
@@ -1022,7 +1022,7 @@ static void print_ip(const char *prefix, const struct in6_addr *ip,
const struct in6_addr *mask, int invert)
{
char buf[51];
- int l = ipv6_prefix_length(mask);
+ int l = xtables_ip6mask_to_cidr(mask);
if (l == 0 && !invert)
return;
diff --git a/libiptc/libip6tc.c b/libiptc/libip6tc.c
index 7128e1c..ca01bcb 100644
--- a/libiptc/libip6tc.c
+++ b/libiptc/libip6tc.c
@@ -113,7 +113,7 @@ typedef unsigned int socklen_t;
#define BIT6(a, l) \
((ntohl(a->s6_addr32[(l) / 32]) >> (31 - ((l) & 31))) & 1)
-int
+static int
ipv6_prefix_length(const struct in6_addr *a)
{
int l, i;
--
1.8.2