Annotation of /tags/mkinitrd-6_3_1/busybox/networking/tcpudp_perhost.c
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Revision 816 -
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Fri Apr 24 18:33:46 2009 UTC (15 years, 2 months ago) by niro
Original Path: trunk/mkinitrd-magellan/busybox/networking/tcpudp_perhost.c
File MIME type: text/plain
File size: 1147 byte(s)
Fri Apr 24 18:33:46 2009 UTC (15 years, 2 months ago) by niro
Original Path: trunk/mkinitrd-magellan/busybox/networking/tcpudp_perhost.c
File MIME type: text/plain
File size: 1147 byte(s)
-updated to busybox-1.13.4
1 | niro | 816 | /* Based on ipsvd utilities written by Gerrit Pape <pape@smarden.org> |
2 | * which are released into public domain by the author. | ||
3 | * Homepage: http://smarden.sunsite.dk/ipsvd/ | ||
4 | * | ||
5 | * Copyright (C) 2007 Denys Vlasenko. | ||
6 | * | ||
7 | * Licensed under GPLv2, see file LICENSE in this tarball for details. | ||
8 | */ | ||
9 | |||
10 | #include "libbb.h" | ||
11 | #include "tcpudp_perhost.h" | ||
12 | |||
13 | static struct hcc *cc; | ||
14 | static unsigned cclen; | ||
15 | |||
16 | /* to be optimized */ | ||
17 | |||
18 | void ipsvd_perhost_init(unsigned c) | ||
19 | { | ||
20 | // free(cc); | ||
21 | cc = xzalloc(c * sizeof(*cc)); | ||
22 | cclen = c; | ||
23 | } | ||
24 | |||
25 | unsigned ipsvd_perhost_add(char *ip, unsigned maxconn, struct hcc **hccpp) | ||
26 | { | ||
27 | unsigned i; | ||
28 | unsigned conn = 1; | ||
29 | int freepos = -1; | ||
30 | |||
31 | for (i = 0; i < cclen; ++i) { | ||
32 | if (!cc[i].ip) { | ||
33 | freepos = i; | ||
34 | continue; | ||
35 | } | ||
36 | if (strcmp(cc[i].ip, ip) == 0) { | ||
37 | conn++; | ||
38 | continue; | ||
39 | } | ||
40 | } | ||
41 | if (freepos == -1) return 0; | ||
42 | if (conn <= maxconn) { | ||
43 | cc[freepos].ip = ip; | ||
44 | *hccpp = &cc[freepos]; | ||
45 | } | ||
46 | return conn; | ||
47 | } | ||
48 | |||
49 | void ipsvd_perhost_remove(int pid) | ||
50 | { | ||
51 | unsigned i; | ||
52 | for (i = 0; i < cclen; ++i) { | ||
53 | if (cc[i].pid == pid) { | ||
54 | free(cc[i].ip); | ||
55 | cc[i].ip = NULL; | ||
56 | cc[i].pid = 0; | ||
57 | return; | ||
58 | } | ||
59 | } | ||
60 | } | ||
61 | |||
62 | //void ipsvd_perhost_free(void) | ||
63 | //{ | ||
64 | // free(cc); | ||
65 | //} |