summaryrefslogtreecommitdiffstats
path: root/include/libnetfilter_conntrack/libnetfilter_conntrack.h
diff options
context:
space:
mode:
authorPablo Neira Ayuso <pablo@netfilter.org>2011-12-24 17:03:41 +0100
committerPablo Neira Ayuso <pablo@netfilter.org>2011-12-24 17:03:41 +0100
commitda2b8f936185e0224e0c4f78e724c45c7a52b194 (patch)
tree6e7499ab19e4de492edaac8705c2a2d736f40527 /include/libnetfilter_conntrack/libnetfilter_conntrack.h
parent7321f327c917d35eea319858d883d7d6430c514c (diff)
src: export NFCT_HELPER_NAME_MAX
NFCT_HELPER_NAME_MAX is 16, which is the maximum helper name allowed since 2.6.29. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'include/libnetfilter_conntrack/libnetfilter_conntrack.h')
-rw-r--r--include/libnetfilter_conntrack/libnetfilter_conntrack.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/libnetfilter_conntrack/libnetfilter_conntrack.h b/include/libnetfilter_conntrack/libnetfilter_conntrack.h
index 09e7920..f5add1a 100644
--- a/include/libnetfilter_conntrack/libnetfilter_conntrack.h
+++ b/include/libnetfilter_conntrack/libnetfilter_conntrack.h
@@ -716,6 +716,11 @@ enum ip_conntrack_status {
#define NFCT_DIR_REPLY 1
#define NFCT_DIR_MAX NFCT_DIR_REPLY+1
+/* xt_helper uses a length size of 30 bytes, however, no helper name in
+ * the tree has exceeded 16 bytes length. Since 2.6.29, the maximum
+ * length accepted is 16 bytes, this limit is enforced during module load. */
+#define NFCT_HELPER_NAME_MAX 16
+
#ifdef __cplusplus
}
#endif