Merge branch 'connmark'
[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 if (strcasepfx(value, "%unique"))
52 {
53 mark->value = MARK_UNIQUE;
54 endptr = (char*)value + strlen("%unique");
55 }
56 else
57 {
58 mark->value = strtoul(value, &endptr, 0);
59 }
60 if (*endptr)
61 {
62 if (*endptr != '/')
63 {
64 DBG1(DBG_APP, "invalid mark value: %s", value);
65 return FALSE;
66 }
67 mark->mask = strtoul(endptr+1, &endptr, 0);
68 if (*endptr)
69 {
70 DBG1(DBG_LIB, "invalid mark mask: %s", endptr);
71 return FALSE;
72 }
73 }
74 else
75 {
76 mark->mask = 0xffffffff;
77 }
78 /* apply the mask to ensure the value is in range */
79 mark->value &= mark->mask;
80 return TRUE;
81 }