Line data Source code
1 :
2 : /* getauditlog.c - Retrieve the audit log.
3 : Copyright (C) 2007 g10 Code GmbH
4 :
5 : This file is part of GPGME.
6 :
7 : GPGME is free software; you can redistribute it and/or modify it
8 : under the terms of the GNU Lesser General Public License as
9 : published by the Free Software Foundation; either version 2.1 of
10 : the License, or (at your option) any later version.
11 :
12 : GPGME is distributed in the hope that it will be useful, but
13 : WITHOUT ANY WARRANTY; without even the implied warranty of
14 : MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 : Lesser General Public License for more details.
16 :
17 : You should have received a copy of the GNU Lesser General Public
18 : License along with this program; if not, see <https://www.gnu.org/licenses/>.
19 : */
20 :
21 : #if HAVE_CONFIG_H
22 : #include <config.h>
23 : #endif
24 :
25 : #include "gpgme.h"
26 : #include "debug.h"
27 : #include "context.h"
28 : #include "ops.h"
29 :
30 :
31 : static gpgme_error_t
32 2 : getauditlog_status_handler (void *priv, gpgme_status_code_t code, char *args)
33 : {
34 : (void)priv;
35 : (void)code;
36 : (void)args;
37 2 : return 0;
38 : }
39 :
40 :
41 : static gpgme_error_t
42 32 : getauditlog_start (gpgme_ctx_t ctx, int synchronous,
43 : gpgme_data_t output, unsigned int flags)
44 : {
45 : gpgme_error_t err;
46 :
47 32 : if (!output)
48 0 : return gpg_error (GPG_ERR_INV_VALUE);
49 :
50 32 : if (!(flags & GPGME_AUDITLOG_DIAG))
51 : {
52 2 : err = _gpgme_op_reset (ctx, ((synchronous&255) | 256) );
53 2 : if (err)
54 0 : return err;
55 : }
56 :
57 32 : _gpgme_engine_set_status_handler (ctx->engine,
58 : getauditlog_status_handler, ctx);
59 :
60 32 : return _gpgme_engine_op_getauditlog (ctx->engine, output, flags);
61 : }
62 :
63 :
64 :
65 : /* Return the auditlog for the current session. This may be called
66 : after a successful or failed operation. If no audit log is
67 : available GPG_ERR_NO_DATA is returned. This is the asynchronous
68 : variant. */
69 : gpgme_error_t
70 0 : gpgme_op_getauditlog_start (gpgme_ctx_t ctx,
71 : gpgme_data_t output, unsigned int flags)
72 : {
73 : gpg_error_t err;
74 0 : TRACE_BEG2 (DEBUG_CTX, "gpgme_op_getauditlog_start", ctx,
75 : "output=%p, flags=0x%x", output, flags);
76 :
77 0 : if (!ctx)
78 0 : return TRACE_ERR (gpg_error (GPG_ERR_INV_VALUE));
79 :
80 0 : err = getauditlog_start (ctx, 0, output, flags);
81 0 : return TRACE_ERR (err);
82 : }
83 :
84 :
85 : /* Return the auditlog for the current session. This may be called
86 : after a successful or failed operation. If no audit log is
87 : available GPG_ERR_NO_DATA is returned. This is the synchronous
88 : variant. */
89 : gpgme_error_t
90 32 : gpgme_op_getauditlog (gpgme_ctx_t ctx, gpgme_data_t output, unsigned int flags)
91 : {
92 : gpgme_error_t err;
93 :
94 32 : TRACE_BEG2 (DEBUG_CTX, "gpgme_op_getauditlog", ctx,
95 : "output=%p, flags=0x%x", output, flags);
96 :
97 32 : if (!ctx)
98 0 : return TRACE_ERR (gpg_error (GPG_ERR_INV_VALUE));
99 :
100 32 : err = getauditlog_start (ctx, 1, output, flags);
101 32 : if (!err)
102 30 : err = _gpgme_wait_one (ctx);
103 32 : return TRACE_ERR (err);
104 : }
105 :
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