Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux

ipvs: ip_vs_ftp depends on nf_conntrack_ftp helper

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 <ja@ssi.bg>
Signed-off-by: Simon Horman <horms@verge.net.au>

authored by

Julian Anastasov and committed by
Simon Horman
aaea4ed7 173f8654

+2 -1
+2 -1
net/netfilter/ipvs/Kconfig
··· 250 250 251 251 config IP_VS_FTP 252 252 tristate "FTP protocol helper" 253 - depends on IP_VS_PROTO_TCP && NF_CONNTRACK && NF_NAT 253 + depends on IP_VS_PROTO_TCP && NF_CONNTRACK && NF_NAT && \ 254 + NF_CONNTRACK_FTP 254 255 select IP_VS_NFCT 255 256 ---help--- 256 257 FTP is a protocol that transfers IP address and/or port number in