Merge branch 'fwmarks'
[strongswan.git] / src / libstrongswan / ipsec / ipsec_types.c
1 /*
2 * Copyright (C) 2012-2013 Tobias Brunner
3 * Hochschule fuer Technik Rapperswil
4 *
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License as published by the
7 * Free Software Foundation; either version 2 of the License, or (at your
8 * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
9 *
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
12 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
13 * for more details.
14 */
15
16 #include "ipsec_types.h"
17
18 ENUM(ipsec_mode_names, MODE_TRANSPORT, MODE_DROP,
19 "TRANSPORT",
20 "TUNNEL",
21 "BEET",
22 "PASS",
23 "DROP"
24 );
25
26 ENUM(policy_dir_names, POLICY_IN, POLICY_FWD,
27 "in",
28 "out",
29 "fwd"
30 );
31
32 ENUM(ipcomp_transform_names, IPCOMP_NONE, IPCOMP_LZJH,
33 "IPCOMP_NONE",
34 "IPCOMP_OUI",
35 "IPCOMP_DEFLATE",
36 "IPCOMP_LZS",
37 "IPCOMP_LZJH"
38 );
39
40 /*
41 * See header
42 */
43 bool mark_from_string(const char *value, mark_t *mark)
44 {
45 char *endptr;
46
47 if (!value)
48 {
49 return FALSE;
50 }
51 mark->value = strtoul(value, &endptr, 0);
52 if (*endptr)
53 {
54 if (*endptr != '/')
55 {
56 DBG1(DBG_APP, "invalid mark value: %s", value);
57 return FALSE;
58 }
59 mark->mask = strtoul(endptr+1, &endptr, 0);
60 if (*endptr)
61 {
62 DBG1(DBG_LIB, "invalid mark mask: %s", endptr);
63 return FALSE;
64 }
65 }
66 else
67 {
68 mark->mask = 0xffffffff;
69 }
70 /* apply the mask to ensure the value is in range */
71 mark->value &= mark->mask;
72 return TRUE;
73 }