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authorPablo Neira Ayuso <pablo@netfilter.org>2012-08-26 19:14:29 +0200
committerPablo Neira Ayuso <pablo@netfilter.org>2012-08-30 03:00:24 +0200
commit320ff567f299ed3f0a2d53906e632a1b0eda5599 (patch)
treec092f919ca8c0d144a75146a22dd3d0a71b5c590
parent5901b6be885e2c9a30fd94803b846b3d33e351dd (diff)
downloadop-kernel-dev-320ff567f299ed3f0a2d53906e632a1b0eda5599.zip
op-kernel-dev-320ff567f299ed3f0a2d53906e632a1b0eda5599.tar.gz
netfilter: nf_nat: support IPv6 in TFTP NAT helper
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> Signed-off-by: Patrick McHardy <kaber@trash.net>
-rw-r--r--net/ipv4/netfilter/Kconfig5
-rw-r--r--net/ipv4/netfilter/Makefile1
-rw-r--r--net/netfilter/Kconfig5
-rw-r--r--net/netfilter/Makefile1
-rw-r--r--net/netfilter/nf_conntrack_tftp.c3
-rw-r--r--net/netfilter/nf_nat_tftp.c (renamed from net/ipv4/netfilter/nf_nat_tftp.c)0
6 files changed, 7 insertions, 8 deletions
diff --git a/net/ipv4/netfilter/Kconfig b/net/ipv4/netfilter/Kconfig
index 843fe17..131e537 100644
--- a/net/ipv4/netfilter/Kconfig
+++ b/net/ipv4/netfilter/Kconfig
@@ -221,11 +221,6 @@ config NF_NAT_PROTO_GRE
tristate
depends on NF_NAT_IPV4 && NF_CT_PROTO_GRE
-config NF_NAT_TFTP
- tristate
- depends on NF_CONNTRACK && NF_NAT_IPV4
- default NF_NAT_IPV4 && NF_CONNTRACK_TFTP
-
config NF_NAT_PPTP
tristate
depends on NF_CONNTRACK && NF_NAT_IPV4
diff --git a/net/ipv4/netfilter/Makefile b/net/ipv4/netfilter/Makefile
index 17e649b..b7dd189 100644
--- a/net/ipv4/netfilter/Makefile
+++ b/net/ipv4/netfilter/Makefile
@@ -23,7 +23,6 @@ obj-$(CONFIG_NF_DEFRAG_IPV4) += nf_defrag_ipv4.o
obj-$(CONFIG_NF_NAT_H323) += nf_nat_h323.o
obj-$(CONFIG_NF_NAT_PPTP) += nf_nat_pptp.o
obj-$(CONFIG_NF_NAT_SNMP_BASIC) += nf_nat_snmp_basic.o
-obj-$(CONFIG_NF_NAT_TFTP) += nf_nat_tftp.o
# NAT protocols (nf_nat)
obj-$(CONFIG_NF_NAT_PROTO_GRE) += nf_nat_proto_gre.o
diff --git a/net/netfilter/Kconfig b/net/netfilter/Kconfig
index cabe4da..052836e 100644
--- a/net/netfilter/Kconfig
+++ b/net/netfilter/Kconfig
@@ -400,6 +400,11 @@ config NF_NAT_SIP
depends on NF_CONNTRACK && NF_NAT
default NF_NAT && NF_CONNTRACK_SIP
+config NF_NAT_TFTP
+ tristate
+ depends on NF_CONNTRACK && NF_NAT
+ default NF_NAT && NF_CONNTRACK_TFTP
+
endif # NF_CONNTRACK
# transparent proxy support
diff --git a/net/netfilter/Makefile b/net/netfilter/Makefile
index 0dd7929..403ea812 100644
--- a/net/netfilter/Makefile
+++ b/net/netfilter/Makefile
@@ -59,6 +59,7 @@ obj-$(CONFIG_NF_NAT_AMANDA) += nf_nat_amanda.o
obj-$(CONFIG_NF_NAT_FTP) += nf_nat_ftp.o
obj-$(CONFIG_NF_NAT_IRC) += nf_nat_irc.o
obj-$(CONFIG_NF_NAT_SIP) += nf_nat_sip.o
+obj-$(CONFIG_NF_NAT_TFTP) += nf_nat_tftp.o
# transparent proxy support
obj-$(CONFIG_NETFILTER_TPROXY) += nf_tproxy_core.o
diff --git a/net/netfilter/nf_conntrack_tftp.c b/net/netfilter/nf_conntrack_tftp.c
index 9363e1c..81fc61c 100644
--- a/net/netfilter/nf_conntrack_tftp.c
+++ b/net/netfilter/nf_conntrack_tftp.c
@@ -72,8 +72,7 @@ static int tftp_help(struct sk_buff *skb,
nf_ct_dump_tuple(&exp->tuple);
nf_nat_tftp = rcu_dereference(nf_nat_tftp_hook);
- if (nf_nat_tftp && nf_ct_l3num(ct) == NFPROTO_IPV4 &&
- ct->status & IPS_NAT_MASK)
+ if (nf_nat_tftp && ct->status & IPS_NAT_MASK)
ret = nf_nat_tftp(skb, ctinfo, exp);
else if (nf_ct_expect_related(exp) != 0)
ret = NF_DROP;
diff --git a/net/ipv4/netfilter/nf_nat_tftp.c b/net/netfilter/nf_nat_tftp.c
index ccabbda..ccabbda 100644
--- a/net/ipv4/netfilter/nf_nat_tftp.c
+++ b/net/netfilter/nf_nat_tftp.c
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