diff options
author | Pablo Neira Ayuso <pablo@netfilter.org> | 2012-04-26 19:37:03 +0200 |
---|---|---|
committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2012-06-26 17:26:30 +0200 |
commit | 20cd0222c910e96c378e091e64b71d26e48916fe (patch) | |
tree | 377a770f8d42fb9fcab12cd9e3db7fe8212592f6 /src/conntrack/build_mnl.c | |
parent | c69752e3dbf757aac336f4287eca11afef62a85c (diff) |
conntrack: add nfct_set_attr_l and ATTR_HELPER_INFO
This adds the ATTR_HELPER_INFO that can be used to send binary data
that will be attached to the conntrack. This is useful for the
user-space connection tracking support.
This patch also adds a new interface:
nfct_set_attr_l(attr, type, value, length);
that is used to set the variable length helper information.
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'src/conntrack/build_mnl.c')
-rw-r--r-- | src/conntrack/build_mnl.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/conntrack/build_mnl.c b/src/conntrack/build_mnl.c index 997c2c9..46aec8a 100644 --- a/src/conntrack/build_mnl.c +++ b/src/conntrack/build_mnl.c @@ -363,6 +363,11 @@ nfct_build_helper_name(struct nlmsghdr *nlh, const struct nf_conntrack *ct) nest = mnl_attr_nest_start(nlh, CTA_HELP); mnl_attr_put_strz(nlh, CTA_HELP_NAME, ct->helper_name); + + if (ct->helper_info != NULL) { + mnl_attr_put(nlh, CTA_HELP_INFO, ct->helper_info_len, + ct->helper_info); + } mnl_attr_nest_end(nlh, nest); return 0; } |