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-rw-r--r--include/libnftnl/expr.h1
-rw-r--r--src/expr/last.c22
2 files changed, 22 insertions, 1 deletions
diff --git a/include/libnftnl/expr.h b/include/libnftnl/expr.h
index 9b90e3e..00c63ab 100644
--- a/include/libnftnl/expr.h
+++ b/include/libnftnl/expr.h
@@ -313,6 +313,7 @@ enum {
enum {
NFTNL_EXPR_LAST_MSECS = NFTNL_EXPR_BASE,
+ NFTNL_EXPR_LAST_SET,
};
#ifdef __cplusplus
diff --git a/src/expr/last.c b/src/expr/last.c
index 0020fbc..e2a60c4 100644
--- a/src/expr/last.c
+++ b/src/expr/last.c
@@ -22,6 +22,7 @@
struct nftnl_expr_last {
uint64_t msecs;
+ uint32_t set;
};
static int nftnl_expr_last_set(struct nftnl_expr *e, uint16_t type,
@@ -33,6 +34,9 @@ static int nftnl_expr_last_set(struct nftnl_expr *e, uint16_t type,
case NFTNL_EXPR_LAST_MSECS:
memcpy(&last->msecs, data, sizeof(last->msecs));
break;
+ case NFTNL_EXPR_LAST_SET:
+ memcpy(&last->set, data, sizeof(last->set));
+ break;
default:
return -1;
}
@@ -48,6 +52,9 @@ static const void *nftnl_expr_last_get(const struct nftnl_expr *e,
case NFTNL_EXPR_LAST_MSECS:
*data_len = sizeof(last->msecs);
return &last->msecs;
+ case NFTNL_EXPR_LAST_SET:
+ *data_len = sizeof(last->set);
+ return &last->set;
}
return NULL;
}
@@ -65,6 +72,10 @@ static int nftnl_expr_last_cb(const struct nlattr *attr, void *data)
if (mnl_attr_validate(attr, MNL_TYPE_U64) < 0)
abi_breakage();
break;
+ case NFTA_LAST_SET:
+ if (mnl_attr_validate(attr, MNL_TYPE_U32) < 0)
+ abi_breakage();
+ break;
}
tb[type] = attr;
@@ -78,6 +89,8 @@ nftnl_expr_last_build(struct nlmsghdr *nlh, const struct nftnl_expr *e)
if (e->flags & (1 << NFTNL_EXPR_LAST_MSECS))
mnl_attr_put_u64(nlh, NFTA_LAST_MSECS, htobe64(last->msecs));
+ if (e->flags & (1 << NFTNL_EXPR_LAST_SET))
+ mnl_attr_put_u32(nlh, NFTA_LAST_SET, htonl(last->set));
}
static int
@@ -93,6 +106,10 @@ nftnl_expr_last_parse(struct nftnl_expr *e, struct nlattr *attr)
last->msecs = be64toh(mnl_attr_get_u64(tb[NFTA_LAST_MSECS]));
e->flags |= (1 << NFTNL_EXPR_LAST_MSECS);
}
+ if (tb[NFTA_LAST_SET]) {
+ last->set = ntohl(mnl_attr_get_u32(tb[NFTA_LAST_SET]));
+ e->flags |= (1 << NFTNL_EXPR_LAST_SET);
+ }
return 0;
}
@@ -103,7 +120,10 @@ static int nftnl_expr_last_snprintf(char *buf, size_t len,
{
struct nftnl_expr_last *last = nftnl_expr_data(e);
- return snprintf(buf, len, "last %"PRIu64" ", last->msecs);
+ if (!last->set)
+ return snprintf(buf, len, "never ");
+
+ return snprintf(buf, len, "%"PRIu64" ", last->msecs);
}
struct expr_ops expr_ops_last = {