expr: meta: Make NFT_META_TIME_{NS, DAY, HOUR} known

Signed-off-by: Ander Juaristi <a@juaristi.eus>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

diff --git a/include/linux/netfilter/nf_tables.h b/include/linux/netfilter/nf_tables.h
index 03fd1b75513f51e43a77657c0d143f2b90b6ef52..0222d088d3399209c818fc92cc84f1078a0590b3 100644 (file)
--- a/include/linux/netfilter/nf_tables.h
+++ b/include/linux/netfilter/nf_tables.h
@@ -799,6 +799,9 @@ enum nft_exthdr_attributes {
  * @NFT_META_OIFKIND: packet output interface kind name (dev->rtnl_link_ops->kind)
  * @NFT_META_BRI_IIFPVID: packet input bridge port pvid
  * @NFT_META_BRI_IIFVPROTO: packet input bridge vlan proto
+ * @NFT_META_TIME_NS: time since epoch (in nanoseconds)
+ * @NFT_META_TIME_DAY: day of week (from 0 = Sunday to 6 = Saturday)
+ * @NFT_META_TIME_HOUR: hour of day (in seconds)
  */
 enum nft_meta_keys {
        NFT_META_LEN,
@@ -831,6 +834,9 @@ enum nft_meta_keys {
        NFT_META_OIFKIND,
        NFT_META_BRI_IIFPVID,
        NFT_META_BRI_IIFVPROTO,
+       NFT_META_TIME_NS,
+       NFT_META_TIME_DAY,
+       NFT_META_TIME_HOUR,
 };
 
 /**

diff --git a/src/expr/meta.c b/src/expr/meta.c
index 73f6efad48abf893d53cf73d28f0156f48f99574..979019831f2b29a3835e70a01c3b2836831af3c4 100644 (file)
--- a/src/expr/meta.c
+++ b/src/expr/meta.c
@@ -22,7 +22,7 @@
 #include <libnftnl/rule.h>
 
 #ifndef NFT_META_MAX
-#define NFT_META_MAX (NFT_META_BRI_IIFVPROTO + 1)
+#define NFT_META_MAX (NFT_META_TIME_HOUR + 1)
 #endif
 
 struct nftnl_expr_meta {
@@ -163,6 +163,9 @@ static const char *meta_key2str_array[NFT_META_MAX] = {
        [NFT_META_OIFKIND]      = "oifkind",
        [NFT_META_BRI_IIFPVID]   = "bri_iifpvid",
        [NFT_META_BRI_IIFVPROTO] = "bri_iifvproto",
+       [NFT_META_TIME_NS]      = "time",
+       [NFT_META_TIME_DAY]     = "day",
+       [NFT_META_TIME_HOUR]    = "hour",
 };
 
 static const char *meta_key2str(uint8_t key)