API: add nfct_attr_is_set_array function

This new function checks for the presence of a given set of
attributes that are passed as an array.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

1 files changed, 4 insertions, 0 deletions

diff --git a/include/libnetfilter_conntrack/libnetfilter_conntrack.h b/include/libnetfilter_conntrack/libnetfilter_conntrack.h
index 2fde9a8..0c8b715 100644
--- a/include/libnetfilter_conntrack/libnetfilter_conntrack.h
+++ b/include/libnetfilter_conntrack/libnetfilter_conntrack.h
@@ -273,6 +273,10 @@ extern u_int32_t nfct_get_attr_u32(const struct nf_conntrack *ct,
 extern int nfct_attr_is_set(const struct nf_conntrack *ct,
 			    const enum nf_conntrack_attr type);
 
+extern int nfct_attr_is_set_array(const struct nf_conntrack *ct,
+				  const enum nf_conntrack_attr *type_array,
+				  int size);
+
 /* unsetter */
 extern int nfct_attr_unset(struct nf_conntrack *ct,
 			   const enum nf_conntrack_attr type);