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authorDavid S. Miller <davem@davemloft.net>2009-03-26 22:45:23 -0700
committerDavid S. Miller <davem@davemloft.net>2009-03-26 22:45:23 -0700
commit01e6de64d9c8d0e75dca3bb4cf898db73abe00d4 (patch)
tree925982e6241e5ac47f268bc2c2942ab0f06775cd /net/ipv6
parent8f1ead2d1a626ed0c85b3d2c2046a49081d5933f (diff)
parentd271e8bd8c60ce059ee36d836ba063cfc61c3e21 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/kaber/nf-next-2.6
Diffstat (limited to 'net/ipv6')
-rw-r--r--net/ipv6/netfilter/ip6_tables.c27
-rw-r--r--net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c6
-rw-r--r--net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c6
3 files changed, 17 insertions, 22 deletions
diff --git a/net/ipv6/netfilter/ip6_tables.c b/net/ipv6/netfilter/ip6_tables.c
index 34af7bb8df5f..e89cfa3a8f25 100644
--- a/net/ipv6/netfilter/ip6_tables.c
+++ b/net/ipv6/netfilter/ip6_tables.c
@@ -89,25 +89,6 @@ ip6t_ext_hdr(u8 nexthdr)
(nexthdr == IPPROTO_DSTOPTS) );
}
-static unsigned long ifname_compare(const char *_a, const char *_b,
- const unsigned char *_mask)
-{
- const unsigned long *a = (const unsigned long *)_a;
- const unsigned long *b = (const unsigned long *)_b;
- const unsigned long *mask = (const unsigned long *)_mask;
- unsigned long ret;
-
- ret = (a[0] ^ b[0]) & mask[0];
- if (IFNAMSIZ > sizeof(unsigned long))
- ret |= (a[1] ^ b[1]) & mask[1];
- if (IFNAMSIZ > 2 * sizeof(unsigned long))
- ret |= (a[2] ^ b[2]) & mask[2];
- if (IFNAMSIZ > 3 * sizeof(unsigned long))
- ret |= (a[3] ^ b[3]) & mask[3];
- BUILD_BUG_ON(IFNAMSIZ > 4 * sizeof(unsigned long));
- return ret;
-}
-
/* Returns whether matches rule or not. */
/* Performance critical - called for every packet */
static inline bool
@@ -138,7 +119,7 @@ ip6_packet_match(const struct sk_buff *skb,
return false;
}
- ret = ifname_compare(indev, ip6info->iniface, ip6info->iniface_mask);
+ ret = ifname_compare_aligned(indev, ip6info->iniface, ip6info->iniface_mask);
if (FWINV(ret != 0, IP6T_INV_VIA_IN)) {
dprintf("VIA in mismatch (%s vs %s).%s\n",
@@ -147,7 +128,7 @@ ip6_packet_match(const struct sk_buff *skb,
return false;
}
- ret = ifname_compare(outdev, ip6info->outiface, ip6info->outiface_mask);
+ ret = ifname_compare_aligned(outdev, ip6info->outiface, ip6info->outiface_mask);
if (FWINV(ret != 0, IP6T_INV_VIA_OUT)) {
dprintf("VIA out mismatch (%s vs %s).%s\n",
@@ -536,7 +517,9 @@ mark_source_chains(struct xt_table_info *newinfo,
&& unconditional(&e->ipv6)) || visited) {
unsigned int oldpos, size;
- if (t->verdict < -NF_MAX_VERDICT - 1) {
+ if ((strcmp(t->target.u.user.name,
+ IP6T_STANDARD_TARGET) == 0) &&
+ t->verdict < -NF_MAX_VERDICT - 1) {
duprintf("mark_source_chains: bad "
"negative verdict (%i)\n",
t->verdict);
diff --git a/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c b/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
index e6852f617217..2a15c2d66c69 100644
--- a/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
+++ b/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
@@ -342,6 +342,11 @@ static int ipv6_nlattr_to_tuple(struct nlattr *tb[],
return 0;
}
+
+static int ipv6_nlattr_tuple_size(void)
+{
+ return nla_policy_len(ipv6_nla_policy, CTA_IP_MAX + 1);
+}
#endif
struct nf_conntrack_l3proto nf_conntrack_l3proto_ipv6 __read_mostly = {
@@ -353,6 +358,7 @@ struct nf_conntrack_l3proto nf_conntrack_l3proto_ipv6 __read_mostly = {
.get_l4proto = ipv6_get_l4proto,
#if defined(CONFIG_NF_CT_NETLINK) || defined(CONFIG_NF_CT_NETLINK_MODULE)
.tuple_to_nlattr = ipv6_tuple_to_nlattr,
+ .nlattr_tuple_size = ipv6_nlattr_tuple_size,
.nlattr_to_tuple = ipv6_nlattr_to_tuple,
.nla_policy = ipv6_nla_policy,
#endif
diff --git a/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c b/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c
index 41b8a956e1be..9903227bf37c 100644
--- a/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c
+++ b/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c
@@ -269,6 +269,11 @@ static int icmpv6_nlattr_to_tuple(struct nlattr *tb[],
return 0;
}
+
+static int icmpv6_nlattr_tuple_size(void)
+{
+ return nla_policy_len(icmpv6_nla_policy, CTA_PROTO_MAX + 1);
+}
#endif
#ifdef CONFIG_SYSCTL
@@ -300,6 +305,7 @@ struct nf_conntrack_l4proto nf_conntrack_l4proto_icmpv6 __read_mostly =
.error = icmpv6_error,
#if defined(CONFIG_NF_CT_NETLINK) || defined(CONFIG_NF_CT_NETLINK_MODULE)
.tuple_to_nlattr = icmpv6_tuple_to_nlattr,
+ .nlattr_tuple_size = icmpv6_nlattr_tuple_size,
.nlattr_to_tuple = icmpv6_nlattr_to_tuple,
.nla_policy = icmpv6_nla_policy,
#endif