conntrackd: add support for IPv6 kernel-space filtering via BSF

This patch adds the missing support to filter IPv6 from kernel-space
by means of the BSF API that libnetfilter_conntrack provides.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

4 files changed, 10 insertions, 0 deletions

diff --git a/doc/stats/conntrackd.conf b/doc/stats/conntrackd.conf
index ef6a698..0941f64 100644
--- a/doc/stats/conntrackd.conf
+++ b/doc/stats/conntrackd.conf
@@ -88,6 +88,7 @@ General {
 		#
 		Address Ignore {
 			IPv4_address 127.0.0.1 # loopback
+			# IPv6_address ::1
 		}
 
 		#
diff --git a/doc/sync/alarm/conntrackd.conf b/doc/sync/alarm/conntrackd.conf
index 805a531..800012f 100644
--- a/doc/sync/alarm/conntrackd.conf
+++ b/doc/sync/alarm/conntrackd.conf
@@ -351,6 +351,9 @@ General {
 			#
 			# You can also specify networks in format IP/cidr.
 			# IPv4_address 192.168.0.0/24
+			#
+			# You can also specify an IPv6 address
+			# IPv6_address ::1
 		}
 
 		#
diff --git a/doc/sync/ftfw/conntrackd.conf b/doc/sync/ftfw/conntrackd.conf
index ceca224..602c3d1 100644
--- a/doc/sync/ftfw/conntrackd.conf
+++ b/doc/sync/ftfw/conntrackd.conf
@@ -361,6 +361,9 @@ General {
 			#
 			# You can also specify networks in format IP/cidr.
 			# IPv4_address 192.168.0.0/24
+			#
+			# You can also specify an IPv6 address
+			# IPv6_address ::1
 		}
 
 		#
diff --git a/doc/sync/notrack/conntrackd.conf b/doc/sync/notrack/conntrackd.conf
index 1efeb81..6968025 100644
--- a/doc/sync/notrack/conntrackd.conf
+++ b/doc/sync/notrack/conntrackd.conf
@@ -341,6 +341,9 @@ General {
 			#
 			# You can also specify networks in format IP/cidr.
 			# IPv4_address 192.168.0.0/24
+			#
+			# You can also specify an IPv6 address
+			# IPv6_address ::1
 		}
 
 		#