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#ifndef _LIBNETFILTER_CTTIMEOUT_H_
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#define _LIBNETFILTER_CTTIMEOUT_H_
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#include <stdint.h>
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#include <sys/types.h>
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#include <linux/netfilter/nfnetlink_conntrack.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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struct nfct_timeout;
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struct nfct_timeout *nfct_timeout_alloc(void);
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void nfct_timeout_free(struct nfct_timeout *);
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enum nfct_timeout_attr {
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NFCT_TIMEOUT_ATTR_NAME= 0,
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NFCT_TIMEOUT_ATTR_L3PROTO,
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NFCT_TIMEOUT_ATTR_L4PROTO,
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NFCT_TIMEOUT_ATTR_POLICY,
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NFCT_TIMEOUT_ATTR_MAX
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};
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enum nfct_timeout_tcp_attr {
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NFCT_TIMEOUT_ATTR_TCP_SYN_SENT = 0,
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NFCT_TIMEOUT_ATTR_TCP_SYN_RECV,
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NFCT_TIMEOUT_ATTR_TCP_ESTABLISHED,
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NFCT_TIMEOUT_ATTR_TCP_FIN_WAIT,
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NFCT_TIMEOUT_ATTR_TCP_CLOSE_WAIT,
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NFCT_TIMEOUT_ATTR_TCP_LAST_ACK,
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NFCT_TIMEOUT_ATTR_TCP_TIME_WAIT,
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NFCT_TIMEOUT_ATTR_TCP_CLOSE,
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NFCT_TIMEOUT_ATTR_TCP_SYN_SENT2,
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NFCT_TIMEOUT_ATTR_TCP_RETRANS,
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NFCT_TIMEOUT_ATTR_TCP_UNACK,
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NFCT_TIMEOUT_ATTR_TCP_MAX
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};
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enum nfct_timeout_udp_attr {
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NFCT_TIMEOUT_ATTR_UDP_UNREPLIED = 0,
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NFCT_TIMEOUT_ATTR_UDP_REPLIED,
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NFCT_TIMEOUT_ATTR_UDP_MAX
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};
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enum nfct_timeout_udplite_attr {
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NFCT_TIMEOUT_ATTR_UDPLITE_UNREPLIED = 0,
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NFCT_TIMEOUT_ATTR_UDPLITE_REPLIED,
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NFCT_TIMEOUT_ATTR_UDPLITE_MAX
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};
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enum nfct_timeout_dccp_attr {
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NFCT_TIMEOUT_ATTR_DCCP_REQUEST,
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NFCT_TIMEOUT_ATTR_DCCP_RESPOND,
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NFCT_TIMEOUT_ATTR_DCCP_PARTOPEN,
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NFCT_TIMEOUT_ATTR_DCCP_OPEN,
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NFCT_TIMEOUT_ATTR_DCCP_CLOSEREQ,
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NFCT_TIMEOUT_ATTR_DCCP_CLOSING,
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NFCT_TIMEOUT_ATTR_DCCP_TIMEWAIT,
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NFCT_TIMEOUT_ATTR_DCCP_MAX
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};
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enum nfct_timeout_sctp_attr {
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NFCT_TIMEOUT_ATTR_SCTP_CLOSED = 0,
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NFCT_TIMEOUT_ATTR_SCTP_COOKIE_WAIT,
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NFCT_TIMEOUT_ATTR_SCTP_COOKIE_ECHOED,
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NFCT_TIMEOUT_ATTR_SCTP_ESTABLISHED,
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NFCT_TIMEOUT_ATTR_SCTP_SHUTDOWN_SENT,
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NFCT_TIMEOUT_ATTR_SCTP_SHUTDOWN_RECD,
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NFCT_TIMEOUT_ATTR_SCTP_SHUTDOWN_ACK_SENT,
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NFCT_TIMEOUT_ATTR_SCTP_MAX
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};
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enum nfct_timeout_icmp_attr {
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NFCT_TIMEOUT_ATTR_ICMP = 0,
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NFCT_TIMEOUT_ATTR_ICMP_MAX
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};
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enum nfct_timeout_icmpv6_attr {
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NFCT_TIMEOUT_ATTR_ICMPV6 = 0,
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NFCT_TIMEOUT_ATTR_ICMPV6_MAX
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};
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enum nfct_timeout_gre_attr {
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NFCT_TIMEOUT_ATTR_GRE_UNREPLIED = 0,
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NFCT_TIMEOUT_ATTR_GRE_REPLIED,
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NFCT_TIMEOUT_ATTR_GRE_MAX
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};
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enum nfct_timeout_generic_attr {
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NFCT_TIMEOUT_ATTR_GENERIC = 0,
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NFCT_TIMEOUT_ATTR_GENERIC_MAX
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};
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int nfct_timeout_attr_set(struct nfct_timeout *t, uint32_t type, const void *data);
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int nfct_timeout_attr_set_u8(struct nfct_timeout *t, uint32_t type, uint8_t data);
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int nfct_timeout_attr_set_u16(struct nfct_timeout *t, uint32_t type, uint16_t data);
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void nfct_timeout_attr_unset(struct nfct_timeout *t, uint32_t type);
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const char *nfct_timeout_policy_attr_to_name(uint8_t l4proto, uint32_t state);
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int nfct_timeout_policy_attr_set_u32(struct nfct_timeout *, uint32_t type, uint32_t data);
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void nfct_timeout_policy_attr_unset(struct nfct_timeout *t, uint32_t type);
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struct nlmsghdr;
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struct nlmsghdr *nfct_timeout_nlmsg_build_hdr(char *buf, uint8_t cmd, uint16_t flags, uint32_t seq);
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void nfct_timeout_nlmsg_build_payload(struct nlmsghdr *, const struct nfct_timeout *);
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int nfct_timeout_nlmsg_parse_payload(const struct nlmsghdr *nlh, struct nfct_timeout *);
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enum {
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NFCT_TIMEOUT_O_DEFAULT,
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};
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int nfct_timeout_snprintf(char *buf, size_t size, const struct nfct_timeout *, unsigned int type, unsigned int flags);
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#ifdef __cplusplus
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} /* extern "C" */
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#endif
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#endif /* _LIBNETFILTER_CTTIMEOUT_H_ */
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