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
|
#define _POSIX_C_SOURCE 200809L
#include <arpa/inet.h>
#include <errno.h>
#include <stdio.h>
#include "dbg.h"
#include "radix-trie.h"
#include "ip_util.h"
int main(int argc, char **argv)
{
struct ip_pool pool;
char *line = NULL;
ssize_t len;
struct in_addr *ipv4;
struct in6_addr *ipv6;
ipp_init(&pool);
while ((len = getline(&line, &(size_t){ 0 }, stdin)) > 0) {
if (len != 20 || (line[1] != 0x01 && line[1] != 0x02)) {
free(line);
line = NULL;
continue;
}
if (line[1] == 0x01)
ipv4 = (struct in_addr *)&line[3];
else if (line[1] == 0x02)
ipv6 = (struct in6_addr *)&line[3];
switch (line[0]) {
case 'a':
if (line[1] == 0x01) {
debug("ipp_addpool_v4(%y, %u)\n", ipv4,
line[2]);
ipp_addpool_v4(&pool, ipv4, line[2]);
} else {
debug("ipp_addpool_v6(%Y, %u)\n", ipv6,
line[2]);
ipp_addpool_v6(&pool, ipv6, line[2]);
}
break;
case 'b':
if (line[1] == 0x01) {
debug("ipp_removepool_v4(%y)\n", ipv4);
ipp_removepool_v4(&pool, ipv4);
} else {
debug("ipp_removepool_v6(%Y)\n", ipv6);
ipp_removepool_v6(&pool, ipv6);
}
break;
}
free(line);
line = NULL;
}
free(line);
ipp_free(&pool);
if (len == -1 && errno)
fatal("getline()");
return 0;
}
|
