This new attribute specifies the stateful object type this set stores.
Similar to data type, but specific to store objects. You must set the
NFT_SET_OBJECT flag to use this.
Signed-off-by: Pablo Neira Ayuso <pa...@netfilter.org>
---
include/libnftnl/set.h | 1 +
include/set.h | 1 +
src/set.c | 27 +++++++++++++++++++++++++++
3 files changed, 29 insertions(+)
diff --git a/include/libnftnl/set.h b/include/libnftnl/set.h
index adeb16c66e2b..0c978d916e4e 100644
--- a/include/libnftnl/set.h
+++ b/include/libnftnl/set.h
@@ -23,6 +23,7 @@ enum nftnl_set_attr {
NFTNL_SET_TIMEOUT,
NFTNL_SET_GC_INTERVAL,
NFTNL_SET_USERDATA,
+ NFTNL_SET_OBJ_TYPE,
__NFTNL_SET_MAX
};
#define NFTNL_SET_MAX (__NFTNL_SET_MAX - 1)
diff --git a/include/set.h b/include/set.h
index 85bd389a3bd8..c6deb73f54f4 100644
--- a/include/set.h
+++ b/include/set.h
@@ -14,6 +14,7 @@ struct nftnl_set {
uint32_t key_len;
uint32_t data_type;
uint32_t data_len;
+ uint32_t obj_type;
struct {
void *data;
uint32_t len;
diff --git a/src/set.c b/src/set.c
index a42b713c6f87..14d28b502c1d 100644
--- a/src/set.c
+++ b/src/set.c
@@ -80,6 +80,7 @@ void nftnl_set_unset(struct nftnl_set *s, uint16_t attr)
case NFTNL_SET_KEY_LEN:
case NFTNL_SET_DATA_TYPE:
case NFTNL_SET_DATA_LEN:
+ case NFTNL_SET_OBJ_TYPE:
case NFTNL_SET_FAMILY:
case NFTNL_SET_ID:
case NFTNL_SET_POLICY:
@@ -104,6 +105,7 @@ static uint32_t nftnl_set_validate[NFTNL_SET_MAX + 1] = {
[NFTNL_SET_KEY_LEN] = sizeof(uint32_t),
[NFTNL_SET_DATA_TYPE] = sizeof(uint32_t),
[NFTNL_SET_DATA_LEN] = sizeof(uint32_t),
+ [NFTNL_SET_OBJ_TYPE] = sizeof(uint32_t),
[NFTNL_SET_FAMILY] = sizeof(uint32_t),
[NFTNL_SET_POLICY] = sizeof(uint32_t),
[NFTNL_SET_DESC_SIZE] = sizeof(uint32_t),
@@ -149,6 +151,9 @@ int nftnl_set_set_data(struct nftnl_set *s, uint16_t attr,
const void *data,
case NFTNL_SET_DATA_LEN:
s->data_len = *((uint32_t *)data);
break;
+ case NFTNL_SET_OBJ_TYPE:
+ s->obj_type = *((uint32_t *)data);
+ break;
case NFTNL_SET_FAMILY:
s->family = *((uint32_t *)data);
break;
@@ -235,6 +240,9 @@ const void *nftnl_set_get_data(const struct nftnl_set *s,
uint16_t attr,
case NFTNL_SET_DATA_LEN:
*data_len = sizeof(uint32_t);
return &s->data_len;
+ case NFTNL_SET_OBJ_TYPE:
+ *data_len = sizeof(uint32_t);
+ return &s->obj_type;
case NFTNL_SET_FAMILY:
*data_len = sizeof(uint32_t);
return &s->family;
@@ -360,6 +368,8 @@ void nftnl_set_nlmsg_build_payload(struct nlmsghdr *nlh,
struct nftnl_set *s)
mnl_attr_put_u32(nlh, NFTA_SET_DATA_TYPE, htonl(s->data_type));
if (s->flags & (1 << NFTNL_SET_DATA_LEN))
mnl_attr_put_u32(nlh, NFTA_SET_DATA_LEN, htonl(s->data_len));
+ if (s->flags & (1 << NFTNL_SET_OBJ_TYPE))
+ mnl_attr_put_u32(nlh, NFTA_SET_OBJ_TYPE, htonl(s->obj_type));
if (s->flags & (1 << NFTNL_SET_ID))
mnl_attr_put_u32(nlh, NFTA_SET_ID, htonl(s->id));
if (s->flags & (1 << NFTNL_SET_POLICY))
@@ -498,6 +508,10 @@ int nftnl_set_nlmsg_parse(const struct nlmsghdr *nlh,
struct nftnl_set *s)
s->data_len = ntohl(mnl_attr_get_u32(tb[NFTA_SET_DATA_LEN]));
s->flags |= (1 << NFTNL_SET_DATA_LEN);
}
+ if (tb[NFTA_SET_OBJ_TYPE]) {
+ s->obj_type = ntohl(mnl_attr_get_u32(tb[NFTA_SET_OBJ_TYPE]));
+ s->flags |= (1 << NFTNL_SET_OBJ_TYPE);
+ }
if (tb[NFTA_SET_ID]) {
s->id = ntohl(mnl_attr_get_u32(tb[NFTA_SET_ID]));
s->flags |= (1 << NFTNL_SET_ID);
@@ -586,6 +600,14 @@ static int nftnl_jansson_parse_set_info(struct nftnl_set
*s, json_t *tree,
nftnl_set_set_u32(s, NFTNL_SET_DATA_LEN, data_len);
}
+ if (nftnl_jansson_node_exist(root, "obj_type")) {
+ if (nftnl_jansson_parse_val(root, "obj_type", NFTNL_TYPE_U32,
+ &data_type, err) < 0)
+ return -1;
+
+ nftnl_set_set_u32(s, NFTNL_SET_OBJ_TYPE, data_type);
+ }
+
if (nftnl_jansson_node_exist(root, "policy")) {
if (nftnl_jansson_parse_val(root, "policy", NFTNL_TYPE_U32,
&policy, err) < 0)
@@ -759,6 +781,11 @@ static int nftnl_set_snprintf_json(char *buf, size_t size,
ret = snprintf(buf + offset, len, ",\"data_len\":%u",
s->data_len);
SNPRINTF_BUFFER_SIZE(ret, size, len, offset);
}
+ if (s->flags & (1 << NFTNL_SET_OBJ_TYPE)) {
+ ret = snprintf(buf + offset, len,
+ ",\"obj_type\":%u", s->obj_type);
+ SNPRINTF_BUFFER_SIZE(ret, size, len, offset);
+ }
if (s->flags & (1 << NFTNL_SET_POLICY)) {
ret = snprintf(buf + offset, len, ",\"policy\":%u",
--
2.1.4
--
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