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authorYi Yang <yangyi01@inspur.com>2020-10-19 11:04:22 +0800
committerPablo Neira Ayuso <pablo@netfilter.org>2020-10-20 12:56:25 +0200
commita08af5d26297eb85218a3c3a9e0991001a88cf10 (patch)
tree7acd43fe6de3d3a309bd3fb60c309cac6bc98f11
parente6adde47e34b02085b4cc474a5dc9750c91832dc (diff)
conntrack: fix zone sync issue
In some use cases, zone is used to differentiate different conntrack state tables, so zone also should be synchronized if it is set. Signed-off-by: Yi Yang <yangyi01@inspur.com> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
-rw-r--r--include/network.h1
-rw-r--r--src/build.c3
-rw-r--r--src/parse.c5
3 files changed, 9 insertions, 0 deletions
diff --git a/include/network.h b/include/network.h
index 95aad82..20def34 100644
--- a/include/network.h
+++ b/include/network.h
@@ -232,6 +232,7 @@ enum nta_attr {
NTA_SNAT_IPV6, /* uint32_t * 4 */
NTA_DNAT_IPV6, /* uint32_t * 4 */
NTA_SYNPROXY, /* struct nft_attr_synproxy */
+ NTA_ZONE, /* uint16_t */
NTA_MAX
};
diff --git a/src/build.c b/src/build.c
index 99ff230..4771997 100644
--- a/src/build.c
+++ b/src/build.c
@@ -315,6 +315,9 @@ void ct2msg(const struct nf_conntrack *ct, struct nethdr *n)
nfct_attr_is_set(ct, ATTR_SYNPROXY_ITS) &&
nfct_attr_is_set(ct, ATTR_SYNPROXY_TSOFF))
ct_build_synproxy(ct, n);
+
+ if (nfct_attr_is_set(ct, ATTR_ZONE))
+ ct_build_u16(ct, ATTR_ZONE, n, NTA_ZONE);
}
static void
diff --git a/src/parse.c b/src/parse.c
index 7e524ed..e97a721 100644
--- a/src/parse.c
+++ b/src/parse.c
@@ -205,6 +205,11 @@ static struct ct_parser h[NTA_MAX] = {
.parse = ct_parse_synproxy,
.size = NTA_SIZE(sizeof(struct nta_attr_synproxy)),
},
+ [NTA_ZONE] = {
+ .parse = ct_parse_u16,
+ .attr = ATTR_ZONE,
+ .size = NTA_SIZE(sizeof(uint16_t)),
+ },
};
static void