netfilter: nf_tables: Introduce NFT_MSG_GETSETELEM_RESET

Analogous to NFT_MSG_GETOBJ_RESET, but for set elements with a timeout
or attached stateful expressions like counters or quotas - reset them
all at once. Respect a per element timeout value if present to reset the
'expires' value to.

Signed-off-by: Phil Sutter <phil@nwl.cc>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
This commit is contained in:
Phil Sutter
2023-06-15 16:31:40 +02:00
committed by Pablo Neira Ayuso
parent 4589725502
commit 079cd63321
2 changed files with 50 additions and 20 deletions

View File

@@ -105,6 +105,7 @@ enum nft_verdicts {
* @NFT_MSG_DESTROYSETELEM: destroy a set element (enum nft_set_elem_attributes)
* @NFT_MSG_DESTROYOBJ: destroy a stateful object (enum nft_object_attributes)
* @NFT_MSG_DESTROYFLOWTABLE: destroy flow table (enum nft_flowtable_attributes)
* @NFT_MSG_GETSETELEM_RESET: get set elements and reset attached stateful expressions (enum nft_set_elem_attributes)
*/
enum nf_tables_msg_types {
NFT_MSG_NEWTABLE,
@@ -140,6 +141,7 @@ enum nf_tables_msg_types {
NFT_MSG_DESTROYSETELEM,
NFT_MSG_DESTROYOBJ,
NFT_MSG_DESTROYFLOWTABLE,
NFT_MSG_GETSETELEM_RESET,
NFT_MSG_MAX,
};