[PATCH v7 0/2] audit: improve NETFILTER_PKT records

From: Ricardo Robaina

Date: Fri Nov 14 2025 - 07:36:33 EST


Currently, NETFILTER_PKT records lack source and destination
port information, which is often valuable for troubleshooting.
This patch series adds ports numbers, to NETFILTER_PKT records.

The first patch refactors netfilter-related code, by moving
duplicated code to audit.c, by creating audit_log_nf_skb()
helper function.
The second one, improves the NETFILTER_PKT records, by
including source and destination ports for protocols of
interest.

Ricardo Robaina (2):
audit: add audit_log_nf_skb helper function
audit: include source and destination ports to NETFILTER_PKT

include/linux/audit.h | 8 ++
kernel/audit.c | 159 +++++++++++++++++++++++++++++++++++++++
net/netfilter/nft_log.c | 58 +-------------
net/netfilter/xt_AUDIT.c | 58 +-------------
4 files changed, 169 insertions(+), 114 deletions(-)

--
2.51.1