aboutsummaryrefslogtreecommitdiff
path: root/include/linux/netfilter
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/netfilter')
-rw-r--r--include/linux/netfilter/Kbuild1
-rw-r--r--include/linux/netfilter/nf_conntrack_common.h69
-rw-r--r--include/linux/netfilter/nf_conntrack_tcp.h3
-rw-r--r--include/linux/netfilter/nfnetlink.h5
-rw-r--r--include/linux/netfilter/nfnetlink_conntrack.h1
-rw-r--r--include/linux/netfilter/x_tables.h6
-rw-r--r--include/linux/netfilter/xt_NFQUEUE.h5
-rw-r--r--include/linux/netfilter/xt_osf.h133
-rw-r--r--include/linux/netfilter/xt_socket.h12
9 files changed, 161 insertions, 74 deletions
diff --git a/include/linux/netfilter/Kbuild b/include/linux/netfilter/Kbuild
index af9d2fb9721..2aea50399c0 100644
--- a/include/linux/netfilter/Kbuild
+++ b/include/linux/netfilter/Kbuild
@@ -33,6 +33,7 @@ header-y += xt_limit.h
header-y += xt_mac.h
header-y += xt_mark.h
header-y += xt_multiport.h
+header-y += xt_osf.h
header-y += xt_owner.h
header-y += xt_pkttype.h
header-y += xt_quota.h
diff --git a/include/linux/netfilter/nf_conntrack_common.h b/include/linux/netfilter/nf_conntrack_common.h
index 885cbe28226..a8248ee422b 100644
--- a/include/linux/netfilter/nf_conntrack_common.h
+++ b/include/linux/netfilter/nf_conntrack_common.h
@@ -75,75 +75,6 @@ enum ip_conntrack_status {
IPS_FIXED_TIMEOUT = (1 << IPS_FIXED_TIMEOUT_BIT),
};
-/* Connection tracking event bits */
-enum ip_conntrack_events
-{
- /* New conntrack */
- IPCT_NEW_BIT = 0,
- IPCT_NEW = (1 << IPCT_NEW_BIT),
-
- /* Expected connection */
- IPCT_RELATED_BIT = 1,
- IPCT_RELATED = (1 << IPCT_RELATED_BIT),
-
- /* Destroyed conntrack */
- IPCT_DESTROY_BIT = 2,
- IPCT_DESTROY = (1 << IPCT_DESTROY_BIT),
-
- /* Timer has been refreshed */
- IPCT_REFRESH_BIT = 3,
- IPCT_REFRESH = (1 << IPCT_REFRESH_BIT),
-
- /* Status has changed */
- IPCT_STATUS_BIT = 4,
- IPCT_STATUS = (1 << IPCT_STATUS_BIT),
-
- /* Update of protocol info */
- IPCT_PROTOINFO_BIT = 5,
- IPCT_PROTOINFO = (1 << IPCT_PROTOINFO_BIT),
-
- /* Volatile protocol info */
- IPCT_PROTOINFO_VOLATILE_BIT = 6,
- IPCT_PROTOINFO_VOLATILE = (1 << IPCT_PROTOINFO_VOLATILE_BIT),
-
- /* New helper for conntrack */
- IPCT_HELPER_BIT = 7,
- IPCT_HELPER = (1 << IPCT_HELPER_BIT),
-
- /* Update of helper info */
- IPCT_HELPINFO_BIT = 8,
- IPCT_HELPINFO = (1 << IPCT_HELPINFO_BIT),
-
- /* Volatile helper info */
- IPCT_HELPINFO_VOLATILE_BIT = 9,
- IPCT_HELPINFO_VOLATILE = (1 << IPCT_HELPINFO_VOLATILE_BIT),
-
- /* NAT info */
- IPCT_NATINFO_BIT = 10,
- IPCT_NATINFO = (1 << IPCT_NATINFO_BIT),
-
- /* Counter highest bit has been set, unused */
- IPCT_COUNTER_FILLING_BIT = 11,
- IPCT_COUNTER_FILLING = (1 << IPCT_COUNTER_FILLING_BIT),
-
- /* Mark is set */
- IPCT_MARK_BIT = 12,
- IPCT_MARK = (1 << IPCT_MARK_BIT),
-
- /* NAT sequence adjustment */
- IPCT_NATSEQADJ_BIT = 13,
- IPCT_NATSEQADJ = (1 << IPCT_NATSEQADJ_BIT),
-
- /* Secmark is set */
- IPCT_SECMARK_BIT = 14,
- IPCT_SECMARK = (1 << IPCT_SECMARK_BIT),
-};
-
-enum ip_conntrack_expect_events {
- IPEXP_NEW_BIT = 0,
- IPEXP_NEW = (1 << IPEXP_NEW_BIT),
-};
-
#ifdef __KERNEL__
struct ip_conntrack_stat
{
diff --git a/include/linux/netfilter/nf_conntrack_tcp.h b/include/linux/netfilter/nf_conntrack_tcp.h
index b2f384d4261..4352feed237 100644
--- a/include/linux/netfilter/nf_conntrack_tcp.h
+++ b/include/linux/netfilter/nf_conntrack_tcp.h
@@ -15,7 +15,8 @@ enum tcp_conntrack {
TCP_CONNTRACK_LAST_ACK,
TCP_CONNTRACK_TIME_WAIT,
TCP_CONNTRACK_CLOSE,
- TCP_CONNTRACK_LISTEN,
+ TCP_CONNTRACK_LISTEN, /* obsolete */
+#define TCP_CONNTRACK_SYN_SENT2 TCP_CONNTRACK_LISTEN
TCP_CONNTRACK_MAX,
TCP_CONNTRACK_IGNORE
};
diff --git a/include/linux/netfilter/nfnetlink.h b/include/linux/netfilter/nfnetlink.h
index c600083cbdf..bff4d5741d9 100644
--- a/include/linux/netfilter/nfnetlink.h
+++ b/include/linux/netfilter/nfnetlink.h
@@ -46,7 +46,8 @@ struct nfgenmsg {
#define NFNL_SUBSYS_CTNETLINK_EXP 2
#define NFNL_SUBSYS_QUEUE 3
#define NFNL_SUBSYS_ULOG 4
-#define NFNL_SUBSYS_COUNT 5
+#define NFNL_SUBSYS_OSF 5
+#define NFNL_SUBSYS_COUNT 6
#ifdef __KERNEL__
@@ -75,7 +76,7 @@ extern int nfnetlink_subsys_unregister(const struct nfnetlink_subsystem *n);
extern int nfnetlink_has_listeners(unsigned int group);
extern int nfnetlink_send(struct sk_buff *skb, u32 pid, unsigned group,
- int echo);
+ int echo, gfp_t flags);
extern void nfnetlink_set_err(u32 pid, u32 group, int error);
extern int nfnetlink_unicast(struct sk_buff *skb, u_int32_t pid, int flags);
diff --git a/include/linux/netfilter/nfnetlink_conntrack.h b/include/linux/netfilter/nfnetlink_conntrack.h
index 1a865e48b8e..ed4ef8d0b11 100644
--- a/include/linux/netfilter/nfnetlink_conntrack.h
+++ b/include/linux/netfilter/nfnetlink_conntrack.h
@@ -101,6 +101,7 @@ enum ctattr_protoinfo_dccp {
CTA_PROTOINFO_DCCP_UNSPEC,
CTA_PROTOINFO_DCCP_STATE,
CTA_PROTOINFO_DCCP_ROLE,
+ CTA_PROTOINFO_DCCP_HANDSHAKE_SEQ,
__CTA_PROTOINFO_DCCP_MAX,
};
#define CTA_PROTOINFO_DCCP_MAX (__CTA_PROTOINFO_DCCP_MAX - 1)
diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h
index c9efe039dc5..1030b759389 100644
--- a/include/linux/netfilter/x_tables.h
+++ b/include/linux/netfilter/x_tables.h
@@ -184,9 +184,10 @@ struct xt_counters_info
* @matchinfo: per-match data
* @fragoff: packet is a fragment, this is the data offset
* @thoff: position of transport header relative to skb->data
- * @hotdrop: drop packet if we had inspection problems
+ * @hook: hook number given packet came from
* @family: Actual NFPROTO_* through which the function is invoked
* (helpful when match->family == NFPROTO_UNSPEC)
+ * @hotdrop: drop packet if we had inspection problems
*/
struct xt_match_param {
const struct net_device *in, *out;
@@ -194,8 +195,9 @@ struct xt_match_param {
const void *matchinfo;
int fragoff;
unsigned int thoff;
- bool *hotdrop;
+ unsigned int hooknum;
u_int8_t family;
+ bool *hotdrop;
};
/**
diff --git a/include/linux/netfilter/xt_NFQUEUE.h b/include/linux/netfilter/xt_NFQUEUE.h
index 982a89f7827..2584f4a777d 100644
--- a/include/linux/netfilter/xt_NFQUEUE.h
+++ b/include/linux/netfilter/xt_NFQUEUE.h
@@ -15,4 +15,9 @@ struct xt_NFQ_info {
__u16 queuenum;
};
+struct xt_NFQ_info_v1 {
+ __u16 queuenum;
+ __u16 queues_total;
+};
+
#endif /* _XT_NFQ_TARGET_H */
diff --git a/include/linux/netfilter/xt_osf.h b/include/linux/netfilter/xt_osf.h
new file mode 100644
index 00000000000..fd2272e0959
--- /dev/null
+++ b/include/linux/netfilter/xt_osf.h
@@ -0,0 +1,133 @@
+/*
+ * Copyright (c) 2003+ Evgeniy Polyakov <johnpol@2ka.mxt.ru>
+ *
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef _XT_OSF_H
+#define _XT_OSF_H
+
+#define MAXGENRELEN 32
+
+#define XT_OSF_GENRE (1<<0)
+#define XT_OSF_TTL (1<<1)
+#define XT_OSF_LOG (1<<2)
+#define XT_OSF_INVERT (1<<3)
+
+#define XT_OSF_LOGLEVEL_ALL 0 /* log all matched fingerprints */
+#define XT_OSF_LOGLEVEL_FIRST 1 /* log only the first matced fingerprint */
+#define XT_OSF_LOGLEVEL_ALL_KNOWN 2 /* do not log unknown packets */
+
+#define XT_OSF_TTL_TRUE 0 /* True ip and fingerprint TTL comparison */
+#define XT_OSF_TTL_LESS 1 /* Check if ip TTL is less than fingerprint one */
+#define XT_OSF_TTL_NOCHECK 2 /* Do not compare ip and fingerprint TTL at all */
+
+struct xt_osf_info {
+ char genre[MAXGENRELEN];
+ __u32 len;
+ __u32 flags;
+ __u32 loglevel;
+ __u32 ttl;
+};
+
+/*
+ * Wildcard MSS (kind of).
+ * It is used to implement a state machine for the different wildcard values
+ * of the MSS and window sizes.
+ */
+struct xt_osf_wc {
+ __u32 wc;
+ __u32 val;
+};
+
+/*
+ * This struct represents IANA options
+ * http://www.iana.org/assignments/tcp-parameters
+ */
+struct xt_osf_opt {
+ __u16 kind, length;
+ struct xt_osf_wc wc;
+};
+
+struct xt_osf_user_finger {
+ struct xt_osf_wc wss;
+
+ __u8 ttl, df;
+ __u16 ss, mss;
+ __u16 opt_num;
+
+ char genre[MAXGENRELEN];
+ char version[MAXGENRELEN];
+ char subtype[MAXGENRELEN];
+
+ /* MAX_IPOPTLEN is maximum if all options are NOPs or EOLs */
+ struct xt_osf_opt opt[MAX_IPOPTLEN];
+};
+
+struct xt_osf_nlmsg {
+ struct xt_osf_user_finger f;
+ struct iphdr ip;
+ struct tcphdr tcp;
+};
+
+/* Defines for IANA option kinds */
+
+enum iana_options {
+ OSFOPT_EOL = 0, /* End of options */
+ OSFOPT_NOP, /* NOP */
+ OSFOPT_MSS, /* Maximum segment size */
+ OSFOPT_WSO, /* Window scale option */
+ OSFOPT_SACKP, /* SACK permitted */
+ OSFOPT_SACK, /* SACK */
+ OSFOPT_ECHO,
+ OSFOPT_ECHOREPLY,
+ OSFOPT_TS, /* Timestamp option */
+ OSFOPT_POCP, /* Partial Order Connection Permitted */
+ OSFOPT_POSP, /* Partial Order Service Profile */
+
+ /* Others are not used in the current OSF */
+ OSFOPT_EMPTY = 255,
+};
+
+/*
+ * Initial window size option state machine: multiple of mss, mtu or
+ * plain numeric value. Can also be made as plain numeric value which
+ * is not a multiple of specified value.
+ */
+enum xt_osf_window_size_options {
+ OSF_WSS_PLAIN = 0,
+ OSF_WSS_MSS,
+ OSF_WSS_MTU,
+ OSF_WSS_MODULO,
+ OSF_WSS_MAX,
+};
+
+/*
+ * Add/remove fingerprint from the kernel.
+ */
+enum xt_osf_msg_types {
+ OSF_MSG_ADD,
+ OSF_MSG_REMOVE,
+ OSF_MSG_MAX,
+};
+
+enum xt_osf_attr_type {
+ OSF_ATTR_UNSPEC,
+ OSF_ATTR_FINGER,
+ OSF_ATTR_MAX,
+};
+
+#endif /* _XT_OSF_H */
diff --git a/include/linux/netfilter/xt_socket.h b/include/linux/netfilter/xt_socket.h
new file mode 100644
index 00000000000..6f475b8ff34
--- /dev/null
+++ b/include/linux/netfilter/xt_socket.h
@@ -0,0 +1,12 @@
+#ifndef _XT_SOCKET_H
+#define _XT_SOCKET_H
+
+enum {
+ XT_SOCKET_TRANSPARENT = 1 << 0,
+};
+
+struct xt_socket_mtinfo1 {
+ __u8 flags;
+};
+
+#endif /* _XT_SOCKET_H */