diff options
| author | Pablo Neira Ayuso <pablo@netfilter.org> | 2020-10-28 20:55:30 +0100 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2020-10-29 11:11:44 +0100 |
| commit | 60084c30d0f03869a558c2de33a95ede8c0b3aa9 (patch) | |
| tree | 2ba1da9f099660067ed6b737186235f36d0591de | |
| parent | e73700b8b27c848ac753525e8b03c8bfaa06adac (diff) | |
conntrack: add flush filter command
The NFCT_Q_FLUSH command flushes both IPv4 and IPv6 conntrack tables.
Add new command NFCT_Q_FLUSH_FILTER that allows to flush based on the
family to retain backward compatibility on NFCT_Q_FLUSH.
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
| -rw-r--r-- | include/libnetfilter_conntrack/libnetfilter_conntrack.h | 1 | ||||
| -rw-r--r-- | src/conntrack/api.c | 3 |
2 files changed, 4 insertions, 0 deletions
diff --git a/include/libnetfilter_conntrack/libnetfilter_conntrack.h b/include/libnetfilter_conntrack/libnetfilter_conntrack.h index c5c6b61..f02d827 100644 --- a/include/libnetfilter_conntrack/libnetfilter_conntrack.h +++ b/include/libnetfilter_conntrack/libnetfilter_conntrack.h @@ -452,6 +452,7 @@ enum nf_conntrack_query { NFCT_Q_CREATE_UPDATE, NFCT_Q_DUMP_FILTER, NFCT_Q_DUMP_FILTER_RESET, + NFCT_Q_FLUSH_FILTER, }; extern int nfct_query(struct nfct_handle *h, diff --git a/src/conntrack/api.c b/src/conntrack/api.c index 78d7d61..b7f64fb 100644 --- a/src/conntrack/api.c +++ b/src/conntrack/api.c @@ -831,6 +831,9 @@ __build_query_ct(struct nfnl_subsys_handle *ssh, nfct_fill_hdr(req, IPCTNL_MSG_CT_DELETE, NLM_F_ACK, *family, NFNETLINK_V0); break; + case NFCT_Q_FLUSH_FILTER: + nfct_fill_hdr(req, IPCTNL_MSG_CT_DELETE, NLM_F_ACK, *family, 1); + break; case NFCT_Q_DUMP: nfct_fill_hdr(req, IPCTNL_MSG_CT_GET, NLM_F_DUMP, *family, NFNETLINK_V0); |