1 /* getauditlog.c - Retrieve the audit log.
2 * Copyright (C) 2007 g10 Code GmbH
3 *
4 * This file is part of GPGME.
5 *
6 * GPGME is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU Lesser General Public License as
8 * published by the Free Software Foundation; either version 2.1 of
9 * the License, or (at your option) any later version.
10 *
11 * GPGME is distributed in the hope that it will be useful, but
12 * WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this program; if not, see <https://gnu.org/licenses/>.
18 * SPDX-License-Identifier: LGPL-2.1-or-later
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
getauditlog_status_handler(void * priv,gpgme_status_code_t code,char * args)32 getauditlog_status_handler (void *priv, gpgme_status_code_t code, char *args)
33 {
34 (void)priv;
35 (void)code;
36 (void)args;
37 return 0;
38 }
39
40
41 static gpgme_error_t
getauditlog_start(gpgme_ctx_t ctx,int synchronous,gpgme_data_t output,unsigned int flags)42 getauditlog_start (gpgme_ctx_t ctx, int synchronous,
43 gpgme_data_t output, unsigned int flags)
44 {
45 gpgme_error_t err;
46
47 if (!output)
48 return gpg_error (GPG_ERR_INV_VALUE);
49
50 if (!(flags & GPGME_AUDITLOG_DIAG))
51 {
52 err = _gpgme_op_reset (ctx, ((synchronous&255) | 256) );
53 if (err)
54 return err;
55 }
56
57 _gpgme_engine_set_status_handler (ctx->engine,
58 getauditlog_status_handler, ctx);
59
60 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
gpgme_op_getauditlog_start(gpgme_ctx_t ctx,gpgme_data_t output,unsigned int flags)70 gpgme_op_getauditlog_start (gpgme_ctx_t ctx,
71 gpgme_data_t output, unsigned int flags)
72 {
73 gpg_error_t err;
74 TRACE_BEG (DEBUG_CTX, "gpgme_op_getauditlog_start", ctx,
75 "output=%p, flags=0x%x", output, flags);
76
77 if (!ctx)
78 return TRACE_ERR (gpg_error (GPG_ERR_INV_VALUE));
79
80 err = getauditlog_start (ctx, 0, output, flags);
81 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
gpgme_op_getauditlog(gpgme_ctx_t ctx,gpgme_data_t output,unsigned int flags)90 gpgme_op_getauditlog (gpgme_ctx_t ctx, gpgme_data_t output, unsigned int flags)
91 {
92 gpgme_error_t err;
93
94 TRACE_BEG (DEBUG_CTX, "gpgme_op_getauditlog", ctx,
95 "output=%p, flags=0x%x", output, flags);
96
97 if (!ctx)
98 return TRACE_ERR (gpg_error (GPG_ERR_INV_VALUE));
99
100 err = getauditlog_start (ctx, 1, output, flags);
101 if (!err)
102 err = _gpgme_wait_one (ctx);
103 return TRACE_ERR (err);
104 }
105
106