From 7e416f3c6217687ab35f07e14bd268109d5be4c3 Mon Sep 17 00:00:00 2001 From: Florian Westphal Date: Thu, 9 Jan 2025 14:15:36 +0100 Subject: src: add support for CTA_TIMESTAMP_EVENT Allow libnetfilter_conntrack to parse CTA_TIMESTAMP_EVENT attribute. This will be included for all ctnetlink events if the kernel has commit netfilter: conntrack: add conntrack event timestamp and net.netfilter.nf_conntrack_timestamp sysctl is set to 1. Signed-off-by: Florian Westphal Reviewed-by: Pablo Neira Ayuso --- include/internal/object.h | 1 + include/libnetfilter_conntrack/libnetfilter_conntrack.h | 1 + include/libnetfilter_conntrack/linux_nfnetlink_conntrack.h | 1 + 3 files changed, 3 insertions(+) (limited to 'include') diff --git a/include/internal/object.h b/include/internal/object.h index 658e4d2..d72b31c 100644 --- a/include/internal/object.h +++ b/include/internal/object.h @@ -201,6 +201,7 @@ struct nf_conntrack { struct nfct_bitmask *connlabels; struct nfct_bitmask *connlabels_mask; + uint64_t timestamp_event; }; /* diff --git a/include/libnetfilter_conntrack/libnetfilter_conntrack.h b/include/libnetfilter_conntrack/libnetfilter_conntrack.h index 27d972d..086c81a 100644 --- a/include/libnetfilter_conntrack/libnetfilter_conntrack.h +++ b/include/libnetfilter_conntrack/libnetfilter_conntrack.h @@ -144,6 +144,7 @@ enum nf_conntrack_attr { ATTR_SYNPROXY_ISN = 72, /* u32 bits */ ATTR_SYNPROXY_ITS, /* u32 bits */ ATTR_SYNPROXY_TSOFF, /* u32 bits */ + ATTR_TIMESTAMP_EVENT, /* u64 bits */ ATTR_MAX }; diff --git a/include/libnetfilter_conntrack/linux_nfnetlink_conntrack.h b/include/libnetfilter_conntrack/linux_nfnetlink_conntrack.h index b8ffe02..88c14c8 100644 --- a/include/libnetfilter_conntrack/linux_nfnetlink_conntrack.h +++ b/include/libnetfilter_conntrack/linux_nfnetlink_conntrack.h @@ -60,6 +60,7 @@ enum ctattr_type { CTA_SYNPROXY, CTA_FILTER, CTA_STATUS_MASK, + CTA_TIMESTAMP_EVENT, __CTA_MAX }; #define CTA_MAX (__CTA_MAX - 1) -- cgit v1.2.3