netfilter: fix Kconfig dependencies for nf_dup_ipv{4,6}

net/built-in.o: In function `nf_dup_ipv4': (.text+0xed24d): undefined reference to `nf_conntrack_untracked'
net/built-in.o: In function `nf_dup_ipv4': (.text+0xed267): undefined reference to `nf_conntrack_untracked'
net/built-in.o: In function `nf_dup_ipv6': (.text+0x158aef): undefined reference to `nf_conntrack_untracked'
net/built-in.o: In function `nf_dup_ipv6': (.text+0x158b09): undefined reference to `nf_conntrack_untracked'

Reported-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

diff --git a/net/ipv4/netfilter/Kconfig b/net/ipv4/netfilter/Kconfig
index 690d27d..a355841 100644 (file)
--- a/net/ipv4/netfilter/Kconfig
+++ b/net/ipv4/netfilter/Kconfig
@@ -75,6 +75,7 @@ endif # NF_TABLES
 
 config NF_DUP_IPV4
        tristate "Netfilter IPv4 packet duplication to alternate destination"
+       depends on !NF_CONNTRACK || NF_CONNTRACK
        help
          This option enables the nf_dup_ipv4 core, which duplicates an IPv4
          packet to be rerouted to another destination.

diff --git a/net/ipv6/netfilter/Kconfig b/net/ipv6/netfilter/Kconfig
index 96833e4..f6a024e 100644 (file)
--- a/net/ipv6/netfilter/Kconfig
+++ b/net/ipv6/netfilter/Kconfig
@@ -58,6 +58,7 @@ endif # NF_TABLES
 
 config NF_DUP_IPV6
        tristate "Netfilter IPv6 packet duplication to alternate destination"
+       depends on !NF_CONNTRACK || NF_CONNTRACK
        help
          This option enables the nf_dup_ipv6 core, which duplicates an IPv6
          packet to be rerouted to another destination.