blob: 2643f8d16ad368854725937988461268acdaae41 (
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
|
/* Based on ipsvd utilities written by Gerrit Pape <pape@smarden.org>
* which are released into public domain by the author.
* Homepage: http://smarden.sunsite.dk/ipsvd/
*
* Copyright (C) 2007 Denys Vlasenko.
*
* Licensed under GPLv2, see file LICENSE in this source tree.
*/
#include "libbb.h"
#include "tcpudp_perhost.h"
struct hcc* FAST_FUNC ipsvd_perhost_init(unsigned c)
{
// free(cc);
struct hcc *cc = xzalloc((c + 1) * sizeof(*cc));
cc[c].pid = -1; /* "end" marker */
return cc;
}
unsigned FAST_FUNC ipsvd_perhost_add(struct hcc *cc, char *ip, unsigned maxconn, struct hcc **hccpp)
{
unsigned i;
unsigned conn = 1;
int freepos = -1;
for (i = 0; cc[i].pid >= 0; ++i) {
if (!cc[i].ip) {
freepos = i;
continue;
}
if (strcmp(cc[i].ip, ip) == 0) {
conn++;
continue;
}
}
if (freepos == -1) return 0;
if (conn <= maxconn) {
cc[freepos].ip = ip;
*hccpp = &cc[freepos];
}
return conn;
}
void FAST_FUNC ipsvd_perhost_remove(struct hcc *cc, int pid)
{
unsigned i;
for (i = 0; cc[i].pid >= 0; ++i) {
if (cc[i].pid == pid) {
free(cc[i].ip);
cc[i].ip = NULL;
cc[i].pid = 0;
return;
}
}
}
//void ipsvd_perhost_free(struct hcc *cc)
//{
// free(cc);
//}
|
