From mboxrd@z Thu Jan 1 00:00:00 1970 From: Simon Horman Subject: [PATCH 1/2] ipvs: ip_vs_ftp depends on nf_conntrack_ftp helper Date: Wed, 11 Jul 2012 09:25:26 +0900 Message-ID: <1341966327-16606-2-git-send-email-horms@verge.net.au> References: <1341966327-16606-1-git-send-email-horms@verge.net.au> Cc: lvs-devel@vger.kernel.org, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, Wensong Zhang , Julian Anastasov , Hans Schillstrom , Jesper Dangaard Brouer , Simon Horman To: Pablo Neira Ayuso Return-path: In-Reply-To: <1341966327-16606-1-git-send-email-horms@verge.net.au> Sender: lvs-devel-owner@vger.kernel.org List-Id: netfilter-devel.vger.kernel.org From: Julian Anastasov The FTP application indirectly depends on the nf_conntrack_ftp helper for proper NAT support. If the module is not loaded, IPVS can resize the packets for the command connection, eg. PASV response but the SEQ adjustment logic in ipv4_confirm is not called without helper. Signed-off-by: Julian Anastasov Signed-off-by: Simon Horman --- net/netfilter/ipvs/Kconfig | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/net/netfilter/ipvs/Kconfig b/net/netfilter/ipvs/Kconfig index f987138..8b2cffd 100644 --- a/net/netfilter/ipvs/Kconfig +++ b/net/netfilter/ipvs/Kconfig @@ -250,7 +250,8 @@ comment 'IPVS application helper' config IP_VS_FTP tristate "FTP protocol helper" - depends on IP_VS_PROTO_TCP && NF_CONNTRACK && NF_NAT + depends on IP_VS_PROTO_TCP && NF_CONNTRACK && NF_NAT && \ + NF_CONNTRACK_FTP select IP_VS_NFCT ---help--- FTP is a protocol that transfers IP address and/or port number in -- 1.7.10.2.484.gcd07cc5