On Tue, May 17, 2016 at 02:50:37PM +0200, Arturo Borrero Gonzalez wrote:
> The conntrackd daemon lacks support for syncing IPv6 NATed connections.
>
> This patch adds support for managing the IPv6 part of struct __nfct_nat,
> also updating the corresponsing symbols.
>
> Signed-off-by: Arturo Borrero Gonzalez <arturo.borrero.glez@xxxxxxxxx>
> ---
> .../libnetfilter_conntrack.h | 2 +
> src/conntrack/build.c | 34 ++++++++++++++++++++
> src/conntrack/build_mnl.c | 34 ++++++++++++++++++++
> src/conntrack/copy.c | 16 +++++++++
> src/conntrack/getter.c | 12 +++++++
> src/conntrack/objopt.c | 26 ++++++++++++++-
> src/conntrack/setter.c | 16 +++++++++
> 7 files changed, 138 insertions(+), 2 deletions(-)
>
> diff --git a/include/libnetfilter_conntrack/libnetfilter_conntrack.h b/include/libnetfilter_conntrack/libnetfilter_conntrack.h
> index 22af622..6cba578 100644
> --- a/include/libnetfilter_conntrack/libnetfilter_conntrack.h
> +++ b/include/libnetfilter_conntrack/libnetfilter_conntrack.h
> @@ -138,6 +138,8 @@ enum nf_conntrack_attr {
> ATTR_CONNLABELS_MASK, /* variable length */
> ATTR_ORIG_ZONE, /* u16 bits */
> ATTR_REPL_ZONE, /* u16 bits */
> + ATTR_SNAT_IPV6, /* u128 bits */
> + ATTR_DNAT_IPV6, /* u128 bits */
> ATTR_MAX
> };
>
> diff --git a/src/conntrack/build.c b/src/conntrack/build.c
> index 10d51fe..0b15230 100644
> --- a/src/conntrack/build.c
> +++ b/src/conntrack/build.c
> @@ -284,6 +284,8 @@ static void __build_nat(struct nfnlhdr *req,
> &nat->min_ip.v4, sizeof(uint32_t));
> break;
> case AF_INET6:
> + nfnl_addattr_l(&req->nlh, size, CTA_NAT_MINIP,
> + &nat->min_ip.v6, sizeof(struct in6_addr));
This should be CTA_NAT_V6_MINIP instead of CTA_NAT_MINIP.
enum ctattr_nat {
CTA_NAT_UNSPEC,
CTA_NAT_V4_MINIP,
#define CTA_NAT_MINIP CTA_NAT_V4_MINIP
CTA_NAT_V4_MAXIP,
#define CTA_NAT_MAXIP CTA_NAT_V4_MAXIP
CTA_NAT_PROTO,
CTA_NAT_V6_MINIP,
CTA_NAT_V6_MAXIP,
__CTA_NAT_MAX
};
#define CTA_NAT_MAX (__CTA_NAT_MAX - 1)
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