diff options
| author | Florian Westphal <fw@strlen.de> | 2012-12-14 12:42:48 +0100 |
|---|---|---|
| committer | Florian Westphal <fw@strlen.de> | 2013-05-06 21:34:35 +0200 |
| commit | 22c8af6991eab12a87fec4f06559e1d7ea3826f1 (patch) | |
| tree | 56bd05aa44b7273770a471e0bee2677282de45eb /src/conntrack/build_mnl.c | |
| parent | d5e1f43e14bff7072e5a7a232bb2b04fcd710d52 (diff) | |
api: add CTA_LABEL_MASK attribute handling
allows to set/clear only a subset of the in-kernel label set, e.g.
"set bit 1 and do not change any others".
Signed-off-by: Florian Westphal <fw@strlen.de>
Diffstat (limited to 'src/conntrack/build_mnl.c')
| -rw-r--r-- | src/conntrack/build_mnl.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/conntrack/build_mnl.c b/src/conntrack/build_mnl.c index a666e01..a37bd73 100644 --- a/src/conntrack/build_mnl.c +++ b/src/conntrack/build_mnl.c @@ -386,6 +386,12 @@ nfct_build_labels(struct nlmsghdr *nlh, const struct nf_conntrack *ct) struct nfct_bitmask *b = ct->connlabels; unsigned int size = b->words * sizeof(b->bits[0]); mnl_attr_put(nlh, CTA_LABELS, size, b->bits); + + if (test_bit(ATTR_CONNLABELS_MASK, ct->head.set)) { + b = ct->connlabels_mask; + if (size == (b->words * sizeof(b->bits[0]))) + mnl_attr_put(nlh, CTA_LABELS_MASK, size, b->bits); + } } int |