Annotation of embedaddon/strongswan/src/conftest/hooks/log_proposals.c, revision 1.1.1.1
1.1 misho 1: /*
2: * Copyright (C) 2010 Martin Willi
3: * Copyright (C) 2010 revosec AG
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 "hook.h"
17:
18: #include <encoding/payloads/sa_payload.h>
19:
20: typedef struct private_log_proposals_t private_log_proposals_t;
21:
22: /**
23: * Private data of an log_proposals_t object.
24: */
25: struct private_log_proposals_t {
26:
27: /**
28: * Implements the hook_t interface.
29: */
30: hook_t hook;
31: };
32:
33: METHOD(listener_t, message, bool,
34: private_log_proposals_t *this, ike_sa_t *ike_sa, message_t *message,
35: bool incoming, bool plain)
36: {
37: if (incoming && plain)
38: {
39: enumerator_t *enumerator, *proposals;
40: payload_t *payload;
41: linked_list_t *list;
42: sa_payload_t *sa;
43: proposal_t *proposal;
44:
45: enumerator = message->create_payload_enumerator(message);
46: while (enumerator->enumerate(enumerator, &payload))
47: {
48: if (payload->get_type(payload) == PLV2_SECURITY_ASSOCIATION)
49: {
50: sa = (sa_payload_t*)payload;
51: list = sa->get_proposals(sa);
52: DBG1(DBG_CFG, "received %d proposal%s:", list->get_count(list),
53: list->get_count(list) == 1 ? "" : "s");
54: proposals = list->create_enumerator(list);
55: while (proposals->enumerate(proposals, &proposal))
56: {
57: uint64_t spi = proposal->get_spi(proposal);
58:
59: if (proposal->get_protocol(proposal) != PROTO_IKE)
60: {
61: spi = htonl(spi);
62: }
63: DBG1(DBG_CFG, " %d (SPI 0x%llx): %P",
64: proposal->get_number(proposal), spi, proposal);
65: }
66: proposals->destroy(proposals);
67: list->destroy_offset(list, offsetof(proposal_t, destroy));
68: }
69: }
70: enumerator->destroy(enumerator);
71: }
72: return TRUE;
73: }
74:
75: METHOD(hook_t, destroy, void,
76: private_log_proposals_t *this)
77: {
78: free(this);
79: }
80:
81: /**
82: * Create the IKE_AUTH fill hook
83: */
84: hook_t *log_proposals_hook_create(char *name)
85: {
86: private_log_proposals_t *this;
87:
88: INIT(this,
89: .hook = {
90: .listener = {
91: .message = _message,
92: },
93: .destroy = _destroy,
94: },
95: );
96:
97: return &this->hook;
98: }
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