1 files changed, 106 insertions, 0 deletions
diff --git a/include/libnetfilter_cttimeout/libnetfilter_cttimeout.h b/include/libnetfilter_cttimeout/libnetfilter_cttimeout.h
new file mode 100644
index 0000000..be37636
--- /dev/null
+++ b/include/libnetfilter_cttimeout/libnetfilter_cttimeout.h
@@ -0,0 +1,106 @@
+#ifndef _LIBNETFILTER_CTTIMEOUT_H_
+#define _LIBNETFILTER_CTTIMEOUT_H_
+
+#include <sys/types.h>
+#include <linux/netfilter/nfnetlink_conntrack.h>
+
+struct nfct_timeout;
+
+struct nfct_timeout *nfct_timeout_alloc(void);
+void nfct_timeout_free(struct nfct_timeout *);
+
+enum nfct_timeout_attr {
+	NFCT_TIMEOUT_ATTR_NAME= 0,
+	NFCT_TIMEOUT_ATTR_L3PROTO,
+	NFCT_TIMEOUT_ATTR_L4PROTO,
+	NFCT_TIMEOUT_ATTR_POLICY,
+	NFCT_TIMEOUT_ATTR_MAX
+};
+
+enum nfct_timeout_tcp_attr {
+	NFCT_TIMEOUT_ATTR_TCP_SYN_SENT = 0,
+	NFCT_TIMEOUT_ATTR_TCP_SYN_RECV,
+	NFCT_TIMEOUT_ATTR_TCP_ESTABLISHED,
+	NFCT_TIMEOUT_ATTR_TCP_FIN_WAIT,
+	NFCT_TIMEOUT_ATTR_TCP_CLOSE_WAIT,
+	NFCT_TIMEOUT_ATTR_TCP_LAST_ACK,
+	NFCT_TIMEOUT_ATTR_TCP_TIME_WAIT,
+	NFCT_TIMEOUT_ATTR_TCP_CLOSE,
+	NFCT_TIMEOUT_ATTR_TCP_SYN_SENT2,
+	NFCT_TIMEOUT_ATTR_TCP_RETRANS,
+	NFCT_TIMEOUT_ATTR_TCP_UNACK,
+	NFCT_TIMEOUT_ATTR_TCP_MAX
+};
+
+enum nfct_timeout_udp_attr {
+	NFCT_TIMEOUT_ATTR_UDP_UNREPLIED = 0,
+	NFCT_TIMEOUT_ATTR_UDP_REPLIED,
+	NFCT_TIMEOUT_ATTR_UDP_MAX
+};
+
+enum nfct_timeout_udplite_attr {
+	NFCT_TIMEOUT_ATTR_UDPLITE_UNREPLIED = 0,
+	NFCT_TIMEOUT_ATTR_UDPLITE_REPLIED,
+	NFCT_TIMEOUT_ATTR_UDPLITE_MAX
+};
+
+enum nfct_timeout_dccp_attr {
+	NFCT_TIMEOUT_ATTR_DCCP_REQUEST,
+	NFCT_TIMEOUT_ATTR_DCCP_RESPOND,
+	NFCT_TIMEOUT_ATTR_DCCP_PARTOPEN,
+	NFCT_TIMEOUT_ATTR_DCCP_OPEN,
+	NFCT_TIMEOUT_ATTR_DCCP_CLOSEREQ,
+	NFCT_TIMEOUT_ATTR_DCCP_CLOSING,
+	NFCT_TIMEOUT_ATTR_DCCP_TIMEWAIT,
+	NFCT_TIMEOUT_ATTR_DCCP_MAX
+};
+
+enum nfct_timeout_sctp_attr {
+	NFCT_TIMEOUT_ATTR_SCTP_CLOSED = 0,
+	NFCT_TIMEOUT_ATTR_SCTP_COOKIE_WAIT,
+	NFCT_TIMEOUT_ATTR_SCTP_COOKIE_ECHOED,
+	NFCT_TIMEOUT_ATTR_SCTP_ESTABLISHED,
+	NFCT_TIMEOUT_ATTR_SCTP_SHUTDOWN_SENT,
+	NFCT_TIMEOUT_ATTR_SCTP_SHUTDOWN_RECD,
+	NFCT_TIMEOUT_ATTR_SCTP_SHUTDOWN_ACK_SENT,
+	NFCT_TIMEOUT_ATTR_SCTP_MAX
+};
+
+enum nfct_timeout_icmp_attr {
+	NFCT_TIMEOUT_ATTR_ICMP = 0,
+	NFCT_TIMEOUT_ATTR_ICMP_MAX
+};
+
+enum nfct_timeout_icmpv6_attr {
+	NFCT_TIMEOUT_ATTR_ICMPV6 = 0,
+	NFCT_TIMEOUT_ATTR_ICMPV6_MAX
+};
+
+enum nfct_timeout_gre_attr {
+	NFCT_TIMEOUT_ATTR_GRE_UNREPLIED = 0,
+	NFCT_TIMEOUT_ATTR_GRE_REPLIED,
+	NFCT_TIMEOUT_ATTR_GRE_MAX
+};
+
+enum nfct_timeout_generic_attr {
+	NFCT_TIMEOUT_ATTR_GENERIC = 0,
+	NFCT_TIMEOUT_ATTR_GENERIC_MAX
+};
+
+int nfct_timeout_attr_set(struct nfct_timeout *t, uint32_t type, const void *data);
+int nfct_timeout_attr_set_u8(struct nfct_timeout *t, uint32_t type, uint8_t data);
+int nfct_timeout_attr_set_u16(struct nfct_timeout *t, uint32_t type, uint16_t data);
+void nfct_timeout_attr_unset(struct nfct_timeout *t, uint32_t type);
+
+int nfct_timeout_policy_attr_set_u32(struct nfct_timeout *, uint32_t type, uint32_t data);
+void nfct_timeout_policy_attr_unset(struct nfct_timeout *t, uint32_t type);
+
+struct nlmsghdr;
+
+struct nlmsghdr *nfct_timeout_nlmsg_build_hdr(char *buf, uint8_t cmd, uint16_t flags, uint32_t seq);
+void nfct_timeout_nlmsg_build_payload(struct nlmsghdr *, struct nfct_timeout *);
+int nfct_timeout_nlmsg_parse_payload(const struct nlmsghdr *nlh, struct nfct_timeout *);
+
+int nfct_timeout_snprintf(char *buf, size_t size, struct nfct_timeout *, unsigned int flags);
+
+#endif