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
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
|
/* Copyright 2007 Sven Wegener <sven.wegener@stealer.net>
*
* 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
*/
#include <limits.h> /* UINT_MAX */
#include <stdio.h> /* *printf */
#include <string.h> /* mem* */
#include "ipset.h"
#include <linux/netfilter_ipv4/ip_set_iptreemap.h>
#define OPT_CREATE_GC 0x1
static void
create_init(void *data)
{
struct ip_set_req_iptreemap_create *mydata = data;
mydata->gc_interval = 0;
}
static int
create_parse(int c, char *argv[] UNUSED, void *data, unsigned int *flags)
{
struct ip_set_req_iptreemap_create *mydata = data;
switch (c) {
case 'g':
string_to_number(optarg, 0, UINT_MAX, &mydata->gc_interval);
*flags |= OPT_CREATE_GC;
break;
default:
return 0;
break;
}
return 1;
}
static void
create_final(void *data UNUSED, unsigned int flags UNUSED)
{
}
static const struct option create_opts[] = {
{.name = "gc", .has_arg = required_argument, .val = 'g'},
{0, 0, 0, 0},
};
static ip_set_ip_t
adt_parser(int cmd UNUSED, const char *arg, void *data)
{
struct ip_set_req_iptreemap *mydata = data;
ip_set_ip_t mask;
char *saved = ipset_strdup(arg);
char *ptr, *tmp = saved;
if (strchr(tmp, '/')) {
parse_ipandmask(tmp, &mydata->ip, &mask);
mydata->end = mydata->ip | ~mask;
} else {
if ((ptr = strchr(tmp, ':')) != NULL && ++warn_once == 1)
fprintf(stderr, "Warning: please use '-' separator token between IP range.\n"
"Next release won't support old separator token.\n");
ptr = strsep(&tmp, "-:");
parse_ip(ptr, &mydata->ip);
if (tmp) {
parse_ip(tmp, &mydata->end);
} else {
mydata->end = mydata->ip;
}
}
ipset_free(saved);
return 1;
}
static void
initheader(struct set *set, const void *data)
{
const struct ip_set_req_iptreemap_create *header = data;
struct ip_set_iptreemap *map = set->settype->header;
map->gc_interval = header->gc_interval;
}
static void
printheader(struct set *set, unsigned int options UNUSED)
{
struct ip_set_iptreemap *mysetdata = set->settype->header;
if (mysetdata->gc_interval)
printf(" gc: %u", mysetdata->gc_interval);
printf("\n");
}
static void
printips_sorted(struct set *set UNUSED, void *data,
size_t len, unsigned int options)
{
struct ip_set_req_iptreemap *req;
size_t offset = 0;
while (len >= offset + sizeof(struct ip_set_req_iptreemap)) {
req = data + offset;
printf("%s", ip_tostring(req->ip, options));
if (req->ip != req->end)
printf("-%s", ip_tostring(req->end, options));
printf("\n");
offset += sizeof(struct ip_set_req_iptreemap);
}
}
static void
saveheader(struct set *set, unsigned int options UNUSED)
{
struct ip_set_iptreemap *mysetdata = set->settype->header;
printf("-N %s %s", set->name, set->settype->typename);
if (mysetdata->gc_interval)
printf(" --gc %u", mysetdata->gc_interval);
printf("\n");
}
static void
saveips(struct set *set UNUSED, void *data,
size_t len, unsigned int options)
{
struct ip_set_req_iptreemap *req;
size_t offset = 0;
while (len >= offset + sizeof(struct ip_set_req_iptreemap)) {
req = data + offset;
printf("-A %s %s", set->name, ip_tostring(req->ip, options));
if (req->ip != req->end)
printf("-%s", ip_tostring(req->end, options));
printf("\n");
offset += sizeof(struct ip_set_req_iptreemap);
}
}
static void
usage(void)
{
printf(
"-N set iptreemap --gc interval\n"
"-A set IP\n"
"-D set IP\n"
"-T set IP\n"
);
}
static struct settype settype_iptreemap = {
.typename = SETTYPE_NAME,
.protocol_version = IP_SET_PROTOCOL_VERSION,
.create_size = sizeof(struct ip_set_req_iptreemap_create),
.create_init = &create_init,
.create_parse = &create_parse,
.create_final = &create_final,
.create_opts = create_opts,
.adt_size = sizeof(struct ip_set_req_iptreemap),
.adt_parser = &adt_parser,
.header_size = sizeof(struct ip_set_iptreemap),
.initheader = &initheader,
.printheader = &printheader,
.printips = &printips_sorted,
.printips_sorted = &printips_sorted,
.saveheader = &saveheader,
.saveips = &saveips,
.bindip_tostring = &binding_ip_tostring,
.bindip_parse = &parse_ip,
.usage = &usage,
};
CONSTRUCTOR(iptreemap)
{
settype_register(&settype_iptreemap);
}
|
