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-rw-r--r--include/Makefile.am3
-rw-r--r--include/linux/Makefile.am1
-rw-r--r--include/linux/netfilter/Makefile.am1
-rw-r--r--include/linux/netfilter/nfnetlink.h94
-rw-r--r--include/linux/netfilter/nfnetlink_cttimeout.h114
-rw-r--r--include/nfct.h29
6 files changed, 241 insertions, 1 deletions
diff --git a/include/Makefile.am b/include/Makefile.am
index cbbca6b..138005d 100644
--- a/include/Makefile.am
+++ b/include/Makefile.am
@@ -1,8 +1,9 @@
+SUBDIRS = linux
noinst_HEADERS = alarm.h jhash.h cache.h linux_list.h linux_rbtree.h \
sync.h conntrackd.h local.h udp.h tcp.h \
debug.h log.h hash.h mcast.h conntrack.h \
network.h filter.h queue.h vector.h cidr.h \
traffic_stats.h netlink.h fds.h event.h bitops.h channel.h \
- process.h origin.h internal.h external.h date.h
+ process.h origin.h internal.h external.h date.h nfct.h
diff --git a/include/linux/Makefile.am b/include/linux/Makefile.am
new file mode 100644
index 0000000..38eb109
--- /dev/null
+++ b/include/linux/Makefile.am
@@ -0,0 +1 @@
+SUBDIRS = netfilter
diff --git a/include/linux/netfilter/Makefile.am b/include/linux/netfilter/Makefile.am
new file mode 100644
index 0000000..84315e3
--- /dev/null
+++ b/include/linux/netfilter/Makefile.am
@@ -0,0 +1 @@
+noinst_HEADERS = nfnetlink.h nfnetlink_cttimeout.h
diff --git a/include/linux/netfilter/nfnetlink.h b/include/linux/netfilter/nfnetlink.h
new file mode 100644
index 0000000..b64454c
--- /dev/null
+++ b/include/linux/netfilter/nfnetlink.h
@@ -0,0 +1,94 @@
+#ifndef _NFNETLINK_H
+#define _NFNETLINK_H
+#include <linux/types.h>
+#include <linux/netfilter/nfnetlink_compat.h>
+
+enum nfnetlink_groups {
+ NFNLGRP_NONE,
+#define NFNLGRP_NONE NFNLGRP_NONE
+ NFNLGRP_CONNTRACK_NEW,
+#define NFNLGRP_CONNTRACK_NEW NFNLGRP_CONNTRACK_NEW
+ NFNLGRP_CONNTRACK_UPDATE,
+#define NFNLGRP_CONNTRACK_UPDATE NFNLGRP_CONNTRACK_UPDATE
+ NFNLGRP_CONNTRACK_DESTROY,
+#define NFNLGRP_CONNTRACK_DESTROY NFNLGRP_CONNTRACK_DESTROY
+ NFNLGRP_CONNTRACK_EXP_NEW,
+#define NFNLGRP_CONNTRACK_EXP_NEW NFNLGRP_CONNTRACK_EXP_NEW
+ NFNLGRP_CONNTRACK_EXP_UPDATE,
+#define NFNLGRP_CONNTRACK_EXP_UPDATE NFNLGRP_CONNTRACK_EXP_UPDATE
+ NFNLGRP_CONNTRACK_EXP_DESTROY,
+#define NFNLGRP_CONNTRACK_EXP_DESTROY NFNLGRP_CONNTRACK_EXP_DESTROY
+ __NFNLGRP_MAX,
+};
+#define NFNLGRP_MAX (__NFNLGRP_MAX - 1)
+
+/* General form of address family dependent message.
+ */
+struct nfgenmsg {
+ __u8 nfgen_family; /* AF_xxx */
+ __u8 version; /* nfnetlink version */
+ __be16 res_id; /* resource id */
+};
+
+#define NFNETLINK_V0 0
+
+/* netfilter netlink message types are split in two pieces:
+ * 8 bit subsystem, 8bit operation.
+ */
+
+#define NFNL_SUBSYS_ID(x) ((x & 0xff00) >> 8)
+#define NFNL_MSG_TYPE(x) (x & 0x00ff)
+
+/* No enum here, otherwise __stringify() trick of MODULE_ALIAS_NFNL_SUBSYS()
+ * won't work anymore */
+#define NFNL_SUBSYS_NONE 0
+#define NFNL_SUBSYS_CTNETLINK 1
+#define NFNL_SUBSYS_CTNETLINK_EXP 2
+#define NFNL_SUBSYS_QUEUE 3
+#define NFNL_SUBSYS_ULOG 4
+#define NFNL_SUBSYS_OSF 5
+#define NFNL_SUBSYS_IPSET 6
+#define NFNL_SUBSYS_ACCT 7
+#define NFNL_SUBSYS_COUNT 8
+
+#ifdef __KERNEL__
+
+#include <linux/netlink.h>
+#include <linux/capability.h>
+#include <net/netlink.h>
+
+struct nfnl_callback {
+ int (*call)(struct sock *nl, struct sk_buff *skb,
+ const struct nlmsghdr *nlh,
+ const struct nlattr * const cda[]);
+ int (*call_rcu)(struct sock *nl, struct sk_buff *skb,
+ const struct nlmsghdr *nlh,
+ const struct nlattr * const cda[]);
+ const struct nla_policy *policy; /* netlink attribute policy */
+ const u_int16_t attr_count; /* number of nlattr's */
+};
+
+struct nfnetlink_subsystem {
+ const char *name;
+ __u8 subsys_id; /* nfnetlink subsystem ID */
+ __u8 cb_count; /* number of callbacks */
+ const struct nfnl_callback *cb; /* callback for individual types */
+};
+
+extern int nfnetlink_subsys_register(const struct nfnetlink_subsystem *n);
+extern int nfnetlink_subsys_unregister(const struct nfnetlink_subsystem *n);
+
+extern int nfnetlink_has_listeners(struct net *net, unsigned int group);
+extern int nfnetlink_send(struct sk_buff *skb, struct net *net, u32 pid, unsigned group,
+ int echo, gfp_t flags);
+extern int nfnetlink_set_err(struct net *net, u32 pid, u32 group, int error);
+extern int nfnetlink_unicast(struct sk_buff *skb, struct net *net, u_int32_t pid, int flags);
+
+extern void nfnl_lock(void);
+extern void nfnl_unlock(void);
+
+#define MODULE_ALIAS_NFNL_SUBSYS(subsys) \
+ MODULE_ALIAS("nfnetlink-subsys-" __stringify(subsys))
+
+#endif /* __KERNEL__ */
+#endif /* _NFNETLINK_H */
diff --git a/include/linux/netfilter/nfnetlink_cttimeout.h b/include/linux/netfilter/nfnetlink_cttimeout.h
new file mode 100644
index 0000000..a2810a7
--- /dev/null
+++ b/include/linux/netfilter/nfnetlink_cttimeout.h
@@ -0,0 +1,114 @@
+#ifndef _CTTIMEOUT_NETLINK_H
+#define _CTTIMEOUT_NETLINK_H
+#include <linux/netfilter/nfnetlink.h>
+
+enum ctnl_timeout_msg_types {
+ IPCTNL_MSG_TIMEOUT_NEW,
+ IPCTNL_MSG_TIMEOUT_GET,
+ IPCTNL_MSG_TIMEOUT_DELETE,
+
+ IPCTNL_MSG_TIMEOUT_MAX
+};
+
+enum ctattr_timeout {
+ CTA_TIMEOUT_UNSPEC,
+ CTA_TIMEOUT_NAME,
+ CTA_TIMEOUT_L3PROTO,
+ CTA_TIMEOUT_L4PROTO,
+ CTA_TIMEOUT_DATA,
+ CTA_TIMEOUT_USE,
+ __CTA_TIMEOUT_MAX
+};
+#define CTA_TIMEOUT_MAX (__CTA_TIMEOUT_MAX - 1)
+
+enum ctattr_timeout_generic {
+ CTA_TIMEOUT_GENERIC_UNSPEC,
+ CTA_TIMEOUT_GENERIC_TIMEOUT,
+ __CTA_TIMEOUT_GENERIC_MAX
+};
+#define CTA_TIMEOUT_GENERIC_MAX (__CTA_TIMEOUT_GENERIC_MAX - 1)
+
+enum ctattr_timeout_tcp {
+ CTA_TIMEOUT_TCP_UNSPEC,
+ CTA_TIMEOUT_TCP_SYN_SENT,
+ CTA_TIMEOUT_TCP_SYN_RECV,
+ CTA_TIMEOUT_TCP_ESTABLISHED,
+ CTA_TIMEOUT_TCP_FIN_WAIT,
+ CTA_TIMEOUT_TCP_CLOSE_WAIT,
+ CTA_TIMEOUT_TCP_LAST_ACK,
+ CTA_TIMEOUT_TCP_TIME_WAIT,
+ CTA_TIMEOUT_TCP_CLOSE,
+ CTA_TIMEOUT_TCP_SYN_SENT2,
+ CTA_TIMEOUT_TCP_RETRANS,
+ CTA_TIMEOUT_TCP_UNACK,
+ __CTA_TIMEOUT_TCP_MAX
+};
+#define CTA_TIMEOUT_TCP_MAX (__CTA_TIMEOUT_TCP_MAX - 1)
+
+enum ctattr_timeout_udp {
+ CTA_TIMEOUT_UDP_UNSPEC,
+ CTA_TIMEOUT_UDP_UNREPLIED,
+ CTA_TIMEOUT_UDP_REPLIED,
+ __CTA_TIMEOUT_UDP_MAX
+};
+#define CTA_TIMEOUT_UDP_MAX (__CTA_TIMEOUT_UDP_MAX - 1)
+
+enum ctattr_timeout_udplite {
+ CTA_TIMEOUT_UDPLITE_UNSPEC,
+ CTA_TIMEOUT_UDPLITE_UNREPLIED,
+ CTA_TIMEOUT_UDPLITE_REPLIED,
+ __CTA_TIMEOUT_UDPLITE_MAX
+};
+#define CTA_TIMEOUT_UDPLITE_MAX (__CTA_TIMEOUT_UDPLITE_MAX - 1)
+
+enum ctattr_timeout_icmp {
+ CTA_TIMEOUT_ICMP_UNSPEC,
+ CTA_TIMEOUT_ICMP_TIMEOUT,
+ __CTA_TIMEOUT_ICMP_MAX
+};
+#define CTA_TIMEOUT_ICMP_MAX (__CTA_TIMEOUT_ICMP_MAX - 1)
+
+enum ctattr_timeout_dccp {
+ CTA_TIMEOUT_DCCP_UNSPEC,
+ CTA_TIMEOUT_DCCP_REQUEST,
+ CTA_TIMEOUT_DCCP_RESPOND,
+ CTA_TIMEOUT_DCCP_PARTOPEN,
+ CTA_TIMEOUT_DCCP_OPEN,
+ CTA_TIMEOUT_DCCP_CLOSEREQ,
+ CTA_TIMEOUT_DCCP_CLOSING,
+ CTA_TIMEOUT_DCCP_TIMEWAIT,
+ __CTA_TIMEOUT_DCCP_MAX
+};
+#define CTA_TIMEOUT_DCCP_MAX (__CTA_TIMEOUT_DCCP_MAX - 1)
+
+enum ctattr_timeout_sctp {
+ CTA_TIMEOUT_SCTP_UNSPEC,
+ CTA_TIMEOUT_SCTP_CLOSED,
+ CTA_TIMEOUT_SCTP_COOKIE_WAIT,
+ CTA_TIMEOUT_SCTP_COOKIE_ECHOED,
+ CTA_TIMEOUT_SCTP_ESTABLISHED,
+ CTA_TIMEOUT_SCTP_SHUTDOWN_SENT,
+ CTA_TIMEOUT_SCTP_SHUTDOWN_RECD,
+ CTA_TIMEOUT_SCTP_SHUTDOWN_ACK_SENT,
+ __CTA_TIMEOUT_SCTP_MAX
+};
+#define CTA_TIMEOUT_SCTP_MAX (__CTA_TIMEOUT_SCTP_MAX - 1)
+
+enum ctattr_timeout_icmpv6 {
+ CTA_TIMEOUT_ICMPV6_UNSPEC,
+ CTA_TIMEOUT_ICMPV6_TIMEOUT,
+ __CTA_TIMEOUT_ICMPV6_MAX
+};
+#define CTA_TIMEOUT_ICMPV6_MAX (__CTA_TIMEOUT_ICMPV6_MAX - 1)
+
+enum ctattr_timeout_gre {
+ CTA_TIMEOUT_GRE_UNSPEC,
+ CTA_TIMEOUT_GRE_UNREPLIED,
+ CTA_TIMEOUT_GRE_REPLIED,
+ __CTA_TIMEOUT_GRE_MAX
+};
+#define CTA_TIMEOUT_GRE_MAX (__CTA_TIMEOUT_GRE_MAX - 1)
+
+#define CTNL_TIMEOUT_NAME_MAX 32
+
+#endif
diff --git a/include/nfct.h b/include/nfct.h
new file mode 100644
index 0000000..d6271cf
--- /dev/null
+++ b/include/nfct.h
@@ -0,0 +1,29 @@
+#ifndef _NFCT_H_
+#define _NFCT_H_
+
+enum {
+ NFCT_SUBSYS_NONE = 0,
+ NFCT_SUBSYS_TIMEOUT,
+ NFCT_SUBSYS_VERSION,
+ NFCT_SUBSYS_HELP,
+};
+
+enum {
+ NFCT_CMD_NONE = 0,
+ NFCT_CMD_LIST,
+ NFCT_CMD_ADD,
+ NFCT_CMD_DELETE,
+ NFCT_CMD_GET,
+ NFCT_CMD_FLUSH,
+};
+
+void nfct_perror(const char *msg);
+
+int nfct_cmd_timeout_parse_params(int argc, char *argv[]);
+int nfct_cmd_timeout_list(int argc, char *argv[]);
+int nfct_cmd_timeout_add(int argc, char *argv[]);
+int nfct_cmd_timeout_delete(int argc, char *argv[]);
+int nfct_cmd_timeout_get(int argc, char *argv[]);
+int nfct_cmd_timeout_flush(int argc, char *argv[]);
+
+#endif