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author | Vishwanath Pai <vpai@akamai.com> | 2016-06-21 21:58:46 +0300 |
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committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2016-06-24 12:03:23 +0300 |
commit | 7643507fe8b5bd8ab7522f6a81058cc1209d2585 (patch) | |
tree | b95ee39692d27ca7ed569d282f2257862955deb6 /tools/perf/scripts/python/export-to-postgresql.py | |
parent | e1dbbc5907b53d8d53c009b3cb3dd2a0366ce45c (diff) | |
download | linux-7643507fe8b5bd8ab7522f6a81058cc1209d2585.tar.xz |
netfilter: xt_NFLOG: nflog-range does not truncate packets
li->u.ulog.copy_len is currently ignored by the kernel, we should truncate
the packet to either li->u.ulog.copy_len (if set) or copy_range before
sending it to userspace. 0 is a valid input for copy_len, so add a new
flag to indicate whether this was option was specified by the user or not.
Add two flags to indicate whether nflog-size/copy_len was set or not.
XT_NFLOG_F_COPY_LEN is for XT_NFLOG and NFLOG_F_COPY_LEN for nfnetlink_log
On the userspace side, this was initially represented by the option
nflog-range, this will be replaced by --nflog-size now. --nflog-range would
still exist but does not do anything.
Reported-by: Joe Dollard <jdollard@akamai.com>
Reviewed-by: Josh Hunt <johunt@akamai.com>
Signed-off-by: Vishwanath Pai <vpai@akamai.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions