summaryrefslogtreecommitdiffstats
path: root/src/conntrack/grp_getter.c
blob: 97703406ce311e371479277c9832bb83ef991bcf (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
/*
 * (C) 2005-2011 by Pablo Neira Ayuso <pablo@netfilter.org>
 *
 * 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.
 */

#include "internal/internal.h"

static void get_attr_grp_orig_ipv4(const struct nf_conntrack *ct, void *data)
{
	struct nfct_attr_grp_ipv4 *this = data;
	this->src = ct->head.orig.src.v4;
	this->dst = ct->head.orig.dst.v4;
}

static void get_attr_grp_repl_ipv4(const struct nf_conntrack *ct, void *data)
{
	struct nfct_attr_grp_ipv4 *this = data;
	this->src = ct->repl.src.v4;
	this->dst = ct->repl.dst.v4;
}

static void get_attr_grp_orig_ipv6(const struct nf_conntrack *ct, void *data)
{
	struct nfct_attr_grp_ipv6 *this = data;
	memcpy(this->src, &ct->head.orig.src.v6, sizeof(u_int32_t)*4);
	memcpy(this->dst, &ct->head.orig.dst.v6, sizeof(u_int32_t)*4);
}

static void get_attr_grp_repl_ipv6(const struct nf_conntrack *ct, void *data)
{
	struct nfct_attr_grp_ipv6 *this = data;
	memcpy(this->src, &ct->repl.src.v6, sizeof(u_int32_t)*4);
	memcpy(this->dst, &ct->repl.dst.v6, sizeof(u_int32_t)*4);
}

static void get_attr_grp_orig_port(const struct nf_conntrack *ct, void *data)
{
	struct nfct_attr_grp_port *this = data;
	this->sport = ct->head.orig.l4src.all;
	this->dport = ct->head.orig.l4dst.all;
}

static void get_attr_grp_repl_port(const struct nf_conntrack *ct, void *data)
{
	struct nfct_attr_grp_port *this = data;
	this->sport = ct->repl.l4src.all;
	this->dport = ct->repl.l4dst.all;
}

static void get_attr_grp_icmp(const struct nf_conntrack *ct, void *data)
{
	struct nfct_attr_grp_icmp *this = data;
	this->type = ct->head.orig.l4dst.icmp.type;
	this->code = ct->head.orig.l4dst.icmp.code;
	this->id = ct->head.orig.l4src.icmp.id;
}

static void get_attr_grp_master_ipv4(const struct nf_conntrack *ct, void *data)
{
	struct nfct_attr_grp_ipv4 *this = data;
	this->src = ct->master.src.v4;
	this->dst = ct->master.dst.v4;
}

static void get_attr_grp_master_ipv6(const struct nf_conntrack *ct, void *data)
{
	struct nfct_attr_grp_ipv6 *this = data;
	memcpy(this->src, &ct->master.src.v6, sizeof(u_int32_t)*4);
	memcpy(this->dst, &ct->master.dst.v6, sizeof(u_int32_t)*4);
}

static void get_attr_grp_master_port(const struct nf_conntrack *ct, void *data)
{
	struct nfct_attr_grp_port *this = data;
	this->sport = ct->master.l4src.all;
	this->dport = ct->master.l4dst.all;
}

static void get_attr_grp_orig_ctrs(const struct nf_conntrack *ct, void *data)
{
	struct nfct_attr_grp_ctrs *this = data;
	this->packets = ct->counters[__DIR_ORIG].packets;
	this->bytes = ct->counters[__DIR_ORIG].bytes;
}

static void get_attr_grp_repl_ctrs(const struct nf_conntrack *ct, void *data)
{
	struct nfct_attr_grp_ctrs *this = data;
	this->packets = ct->counters[__DIR_REPL].packets;
	this->bytes = ct->counters[__DIR_REPL].bytes;
}

static void
get_attr_grp_orig_addr_src(const struct nf_conntrack *ct, void *data)
{
	union nfct_attr_grp_addr *this = data;
	memcpy(&this->addr, &ct->head.orig.src, sizeof(ct->head.orig.src));
}

static void
get_attr_grp_orig_addr_dst(const struct nf_conntrack *ct, void *data)
{
	union nfct_attr_grp_addr *this = data;
	memcpy(&this->addr, &ct->head.orig.dst, sizeof(ct->head.orig.dst));
}

static void
get_attr_grp_repl_addr_src(const struct nf_conntrack *ct, void *data)
{
	union nfct_attr_grp_addr *this = data;
	memcpy(&this->addr, &ct->repl.src, sizeof(ct->repl.src));
}

static void
get_attr_grp_repl_addr_dst(const struct nf_conntrack *ct, void *data)
{
	union nfct_attr_grp_addr *this = data;
	memcpy(&this->addr, &ct->repl.dst, sizeof(ct->repl.dst));
}

const get_attr_grp get_attr_grp_array[ATTR_GRP_MAX] = {
	[ATTR_GRP_ORIG_IPV4]		= get_attr_grp_orig_ipv4,
	[ATTR_GRP_REPL_IPV4]		= get_attr_grp_repl_ipv4,
	[ATTR_GRP_ORIG_IPV6]		= get_attr_grp_orig_ipv6,
	[ATTR_GRP_REPL_IPV6]		= get_attr_grp_repl_ipv6,
	[ATTR_GRP_ORIG_PORT]		= get_attr_grp_orig_port,
	[ATTR_GRP_REPL_PORT]		= get_attr_grp_repl_port,
	[ATTR_GRP_ICMP]			= get_attr_grp_icmp,
	[ATTR_GRP_MASTER_IPV4]		= get_attr_grp_master_ipv4,
	[ATTR_GRP_MASTER_IPV6]		= get_attr_grp_master_ipv6,
	[ATTR_GRP_MASTER_PORT]		= get_attr_grp_master_port,
	[ATTR_GRP_ORIG_COUNTERS]	= get_attr_grp_orig_ctrs,
	[ATTR_GRP_REPL_COUNTERS]	= get_attr_grp_repl_ctrs,
	[ATTR_GRP_ORIG_ADDR_SRC]	= get_attr_grp_orig_addr_src,
	[ATTR_GRP_ORIG_ADDR_DST]	= get_attr_grp_orig_addr_dst,
	[ATTR_GRP_REPL_ADDR_SRC]	= get_attr_grp_repl_addr_src,
	[ATTR_GRP_REPL_ADDR_DST]	= get_attr_grp_repl_addr_dst,
};