#$@%#$%!

Ngiler SH3LL 360
: / proc / thread-self / root / usr / include / linux / netfilter /

Information Server
MySQL : OFF Perl : OFF CURL : ON WGET : OFF PKEXEC : OFF

Directive	Local Value
IP Address	162.0.209.101
System	Linux premium169.web-hosting.com 4.18.0-553.50.1.lve.el8.x86_64 #1 SMP Thu Apr 17 19:10:24 UTC 2025 x86_64
User	luxeelil
PHP Version	8.0.30
Software	LiteSpeed
Doc root	Writable

Edit File : nf_conntrack_common.h \| Size : 4.48 KB
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note / #ifndef _NF_CONNTRACK_COMMON_H #define _NF_CONNTRACK_COMMON_H / Connection state tracking for netfilter. This is separated from, but required by, the NAT layer; it can also be used by an iptables extension. / enum ip_conntrack_info { / Part of an established connection (either direction). / IP_CT_ESTABLISHED, / Like NEW, but related to an existing connection, or ICMP error (in either direction). / IP_CT_RELATED, / Started a new connection to track (only IP_CT_DIR_ORIGINAL); may be a retransmission. / IP_CT_NEW, / >= this indicates reply direction / IP_CT_IS_REPLY, IP_CT_ESTABLISHED_REPLY = IP_CT_ESTABLISHED + IP_CT_IS_REPLY, IP_CT_RELATED_REPLY = IP_CT_RELATED + IP_CT_IS_REPLY, / No NEW in reply direction. / / Number of distinct IP_CT types. / IP_CT_NUMBER, / only for userspace compatibility / IP_CT_NEW_REPLY = IP_CT_NUMBER, }; #define NF_CT_STATE_INVALID_BIT (1 << 0) #define NF_CT_STATE_BIT(ctinfo) (1 << ((ctinfo) % IP_CT_IS_REPLY + 1)) #define NF_CT_STATE_UNTRACKED_BIT (1 << 6) / Bitset representing status of connection. / enum ip_conntrack_status { / It's an expected connection: bit 0 set. This bit never changed / IPS_EXPECTED_BIT = 0, IPS_EXPECTED = (1 << IPS_EXPECTED_BIT), / We've seen packets both ways: bit 1 set. Can be set, not unset. / IPS_SEEN_REPLY_BIT = 1, IPS_SEEN_REPLY = (1 << IPS_SEEN_REPLY_BIT), / Conntrack should never be early-expired. / IPS_ASSURED_BIT = 2, IPS_ASSURED = (1 << IPS_ASSURED_BIT), / Connection is confirmed: originating packet has left box / IPS_CONFIRMED_BIT = 3, IPS_CONFIRMED = (1 << IPS_CONFIRMED_BIT), / Connection needs src nat in orig dir. This bit never changed. / IPS_SRC_NAT_BIT = 4, IPS_SRC_NAT = (1 << IPS_SRC_NAT_BIT), / Connection needs dst nat in orig dir. This bit never changed. / IPS_DST_NAT_BIT = 5, IPS_DST_NAT = (1 << IPS_DST_NAT_BIT), / Both together. / IPS_NAT_MASK = (IPS_DST_NAT \| IPS_SRC_NAT), / Connection needs TCP sequence adjusted. / IPS_SEQ_ADJUST_BIT = 6, IPS_SEQ_ADJUST = (1 << IPS_SEQ_ADJUST_BIT), / NAT initialization bits. / IPS_SRC_NAT_DONE_BIT = 7, IPS_SRC_NAT_DONE = (1 << IPS_SRC_NAT_DONE_BIT), IPS_DST_NAT_DONE_BIT = 8, IPS_DST_NAT_DONE = (1 << IPS_DST_NAT_DONE_BIT), / Both together / IPS_NAT_DONE_MASK = (IPS_DST_NAT_DONE \| IPS_SRC_NAT_DONE), / Connection is dying (removed from lists), can not be unset. / IPS_DYING_BIT = 9, IPS_DYING = (1 << IPS_DYING_BIT), / Connection has fixed timeout. / IPS_FIXED_TIMEOUT_BIT = 10, IPS_FIXED_TIMEOUT = (1 << IPS_FIXED_TIMEOUT_BIT), / Conntrack is a template / IPS_TEMPLATE_BIT = 11, IPS_TEMPLATE = (1 << IPS_TEMPLATE_BIT), / Conntrack is a fake untracked entry. Obsolete and not used anymore / IPS_UNTRACKED_BIT = 12, IPS_UNTRACKED = (1 << IPS_UNTRACKED_BIT), / Conntrack got a helper explicitly attached (ruleset, ctnetlink). / IPS_HELPER_BIT = 13, IPS_HELPER = (1 << IPS_HELPER_BIT), / Conntrack has been offloaded to flow table. / IPS_OFFLOAD_BIT = 14, IPS_OFFLOAD = (1 << IPS_OFFLOAD_BIT), / Conntrack has been offloaded to hardware. / IPS_HW_OFFLOAD_BIT = 15, IPS_HW_OFFLOAD = (1 << IPS_HW_OFFLOAD_BIT), / Be careful here, modifying these bits can make things messy, * so don't let users modify them directly. / IPS_UNCHANGEABLE_MASK = (IPS_NAT_DONE_MASK \| IPS_NAT_MASK \| IPS_EXPECTED \| IPS_CONFIRMED \| IPS_DYING \| IPS_SEQ_ADJUST \| IPS_TEMPLATE \| IPS_UNTRACKED \| IPS_OFFLOAD \| IPS_HW_OFFLOAD), __IPS_MAX_BIT = 16, }; / Connection tracking event types / enum ip_conntrack_events { IPCT_NEW, / new conntrack / IPCT_RELATED, / related conntrack / IPCT_DESTROY, / destroyed conntrack / IPCT_REPLY, / connection has seen two-way traffic / IPCT_ASSURED, / connection status has changed to assured / IPCT_PROTOINFO, / protocol information has changed / IPCT_HELPER, / new helper has been set / IPCT_MARK, / new mark has been set / IPCT_SEQADJ, / sequence adjustment has changed / IPCT_NATSEQADJ = IPCT_SEQADJ, IPCT_SECMARK, / new security mark has been set / IPCT_LABEL, / new connlabel has been set / IPCT_SYNPROXY, / synproxy has been set / }; enum ip_conntrack_expect_events { IPEXP_NEW, / new expectation / IPEXP_DESTROY, / destroyed expectation / }; / expectation flags / #define NF_CT_EXPECT_PERMANENT 0x1 #define NF_CT_EXPECT_INACTIVE 0x2 #define NF_CT_EXPECT_USERSPACE 0x4 #endif / _NF_CONNTRACK_COMMON_H */ Back

Edit File : nf_conntrack_common.h | Size : 4.48 KB

/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef _NF_CONNTRACK_COMMON_H
#define _NF_CONNTRACK_COMMON_H
/* Connection state tracking for netfilter.  This is separated from,
   but required by, the NAT layer; it can also be used by an iptables
   extension. */
enum ip_conntrack_info {
	/* Part of an established connection (either direction). */
	IP_CT_ESTABLISHED,

/* Like NEW, but related to an existing connection, or ICMP error
	   (in either direction). */
	IP_CT_RELATED,

/* Started a new connection to track (only
           IP_CT_DIR_ORIGINAL); may be a retransmission. */
	IP_CT_NEW,

/* >= this indicates reply direction */
	IP_CT_IS_REPLY,

IP_CT_ESTABLISHED_REPLY = IP_CT_ESTABLISHED + IP_CT_IS_REPLY,
	IP_CT_RELATED_REPLY = IP_CT_RELATED + IP_CT_IS_REPLY,
	/* No NEW in reply direction. */

/* Number of distinct IP_CT types. */
	IP_CT_NUMBER,

/* only for userspace compatibility */
	IP_CT_NEW_REPLY = IP_CT_NUMBER,
};

#define NF_CT_STATE_INVALID_BIT			(1 << 0)
#define NF_CT_STATE_BIT(ctinfo)			(1 << ((ctinfo) % IP_CT_IS_REPLY + 1))
#define NF_CT_STATE_UNTRACKED_BIT		(1 << 6)

/* Bitset representing status of connection. */
enum ip_conntrack_status {
	/* It's an expected connection: bit 0 set.  This bit never changed */
	IPS_EXPECTED_BIT = 0,
	IPS_EXPECTED = (1 << IPS_EXPECTED_BIT),

/* We've seen packets both ways: bit 1 set.  Can be set, not unset. */
	IPS_SEEN_REPLY_BIT = 1,
	IPS_SEEN_REPLY = (1 << IPS_SEEN_REPLY_BIT),

/* Conntrack should never be early-expired. */
	IPS_ASSURED_BIT = 2,
	IPS_ASSURED = (1 << IPS_ASSURED_BIT),

/* Connection is confirmed: originating packet has left box */
	IPS_CONFIRMED_BIT = 3,
	IPS_CONFIRMED = (1 << IPS_CONFIRMED_BIT),

/* Connection needs src nat in orig dir.  This bit never changed. */
	IPS_SRC_NAT_BIT = 4,
	IPS_SRC_NAT = (1 << IPS_SRC_NAT_BIT),

/* Connection needs dst nat in orig dir.  This bit never changed. */
	IPS_DST_NAT_BIT = 5,
	IPS_DST_NAT = (1 << IPS_DST_NAT_BIT),

/* Both together. */
	IPS_NAT_MASK = (IPS_DST_NAT | IPS_SRC_NAT),

/* Connection needs TCP sequence adjusted. */
	IPS_SEQ_ADJUST_BIT = 6,
	IPS_SEQ_ADJUST = (1 << IPS_SEQ_ADJUST_BIT),

/* NAT initialization bits. */
	IPS_SRC_NAT_DONE_BIT = 7,
	IPS_SRC_NAT_DONE = (1 << IPS_SRC_NAT_DONE_BIT),

IPS_DST_NAT_DONE_BIT = 8,
	IPS_DST_NAT_DONE = (1 << IPS_DST_NAT_DONE_BIT),

/* Both together */
	IPS_NAT_DONE_MASK = (IPS_DST_NAT_DONE | IPS_SRC_NAT_DONE),

/* Connection is dying (removed from lists), can not be unset. */
	IPS_DYING_BIT = 9,
	IPS_DYING = (1 << IPS_DYING_BIT),

/* Connection has fixed timeout. */
	IPS_FIXED_TIMEOUT_BIT = 10,
	IPS_FIXED_TIMEOUT = (1 << IPS_FIXED_TIMEOUT_BIT),

/* Conntrack is a template */
	IPS_TEMPLATE_BIT = 11,
	IPS_TEMPLATE = (1 << IPS_TEMPLATE_BIT),

/* Conntrack is a fake untracked entry.  Obsolete and not used anymore */
	IPS_UNTRACKED_BIT = 12,
	IPS_UNTRACKED = (1 << IPS_UNTRACKED_BIT),

/* Conntrack got a helper explicitly attached (ruleset, ctnetlink). */
	IPS_HELPER_BIT = 13,
	IPS_HELPER = (1 << IPS_HELPER_BIT),

/* Conntrack has been offloaded to flow table. */
	IPS_OFFLOAD_BIT = 14,
	IPS_OFFLOAD = (1 << IPS_OFFLOAD_BIT),

/* Conntrack has been offloaded to hardware. */
	IPS_HW_OFFLOAD_BIT = 15,
	IPS_HW_OFFLOAD = (1 << IPS_HW_OFFLOAD_BIT),

/* Be careful here, modifying these bits can make things messy,
	 * so don't let users modify them directly.
	 */
	IPS_UNCHANGEABLE_MASK = (IPS_NAT_DONE_MASK | IPS_NAT_MASK |
				 IPS_EXPECTED | IPS_CONFIRMED | IPS_DYING |
				 IPS_SEQ_ADJUST | IPS_TEMPLATE | IPS_UNTRACKED |
				 IPS_OFFLOAD | IPS_HW_OFFLOAD),

__IPS_MAX_BIT = 16,
};

/* Connection tracking event types */
enum ip_conntrack_events {
	IPCT_NEW,		/* new conntrack */
	IPCT_RELATED,		/* related conntrack */
	IPCT_DESTROY,		/* destroyed conntrack */
	IPCT_REPLY,		/* connection has seen two-way traffic */
	IPCT_ASSURED,		/* connection status has changed to assured */
	IPCT_PROTOINFO,		/* protocol information has changed */
	IPCT_HELPER,		/* new helper has been set */
	IPCT_MARK,		/* new mark has been set */
	IPCT_SEQADJ,		/* sequence adjustment has changed */
	IPCT_NATSEQADJ = IPCT_SEQADJ,
	IPCT_SECMARK,		/* new security mark has been set */
	IPCT_LABEL,		/* new connlabel has been set */
	IPCT_SYNPROXY,		/* synproxy has been set */
};

enum ip_conntrack_expect_events {
	IPEXP_NEW,		/* new expectation */
	IPEXP_DESTROY,		/* destroyed expectation */
};

/* expectation flags */
#define NF_CT_EXPECT_PERMANENT		0x1
#define NF_CT_EXPECT_INACTIVE		0x2
#define NF_CT_EXPECT_USERSPACE		0x4

#endif /* _NF_CONNTRACK_COMMON_H */

Back