1 /*
2 * lib/netfilter/netfilter.c Netfilter Generic Functions
3 *
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation version 2.1
7 * of the License.
8 *
9 * Copyright (c) 2008 Patrick McHardy <kaber@trash.net>
10 */
11
12 #include <netlink-private/netlink.h>
13 #include <netlink/netfilter/netfilter.h>
14 #include <linux/netfilter.h>
15
16 static const struct trans_tbl nfnl_verdicts[] = {
17 __ADD(NF_DROP, NF_DROP)
18 __ADD(NF_ACCEPT, NF_ACCEPT)
19 __ADD(NF_STOLEN, NF_STOLEN)
20 __ADD(NF_QUEUE, NF_QUEUE)
21 __ADD(NF_REPEAT, NF_REPEAT)
22 __ADD(NF_STOP, NF_STOP)
23 };
24
nfnl_verdict2str(unsigned int verdict,char * buf,size_t len)25 char *nfnl_verdict2str(unsigned int verdict, char *buf, size_t len)
26 {
27 return __type2str(verdict, buf, len, nfnl_verdicts,
28 ARRAY_SIZE(nfnl_verdicts));
29 }
30
nfnl_str2verdict(const char * name)31 unsigned int nfnl_str2verdict(const char *name)
32 {
33 return __str2type(name, nfnl_verdicts, ARRAY_SIZE(nfnl_verdicts));
34 }
35
36 static const struct trans_tbl nfnl_inet_hooks[] = {
37 __ADD(NF_INET_PRE_ROUTING, NF_INET_PREROUTING)
38 __ADD(NF_INET_LOCAL_IN, NF_INET_LOCAL_IN)
39 __ADD(NF_INET_FORWARD, NF_INET_FORWARD)
40 __ADD(NF_INET_LOCAL_OUT, NF_INET_LOCAL_OUT)
41 __ADD(NF_INET_POST_ROUTING, NF_INET_POST_ROUTING)
42 };
43
nfnl_inet_hook2str(unsigned int hook,char * buf,size_t len)44 char *nfnl_inet_hook2str(unsigned int hook, char *buf, size_t len)
45 {
46 return __type2str(hook, buf, len, nfnl_inet_hooks,
47 ARRAY_SIZE(nfnl_inet_hooks));
48 }
49
nfnl_str2inet_hook(const char * name)50 unsigned int nfnl_str2inet_hook(const char *name)
51 {
52 return __str2type(name, nfnl_inet_hooks, ARRAY_SIZE(nfnl_inet_hooks));
53 }
54