Open SCAP Library: check_engine_plugin.h Source File

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check_engine_plugin.h
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1
11 /*
12 * Copyright 2013 Red Hat Inc., Durham, North Carolina.
13 * All Rights Reserved.
14 *
15 * This library is free software; you can redistribute it and/or
16 * modify it under the terms of the GNU Lesser General Public
17 * License as published by the Free Software Foundation; either
18 * version 2.1 of the License, or (at your option) any later version.
19 *
20 * This library is distributed in the hope that it will be useful,
21 * but WITHOUT ANY WARRANTY; without even the implied warranty of
22 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
23 * Lesser General Public License for more details.
24 *
25 * You should have received a copy of the GNU Lesser General Public
26 * License along with this library; if not, write to the Free Software
27 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
28 *
29 */
30
31 #ifndef OPENSCAP_CHECK_ENGINE_PLUGIN_H_
32 #define OPENSCAP_CHECK_ENGINE_PLUGIN_H_
33
34 #include "xccdf_policy.h"
35
36 struct check_engine_plugin_def
37 {
38 int _reserved; // FIXME: version checking?
39
40 void *module_handle;
41 void *user_data;
42
43 // NB: path hint is the input file path, can be used for relative path resolution
44
45 // first arg: policy model to register with, second arg: path hint, third arg: user data
46 int (*register_fn)(struct xccdf_policy_model *, const char*, void**);
47 // first arg: policy model, second arg: user data
48 int (*cleanup_fn)(struct xccdf_policy_model *, void**);
49 // first arg: policy model, second arg: validate, third arg: path hint, fourth arg: user data
50 int (*export_results_fn)(struct xccdf_policy_model *, bool, const char*, void**);
51 // first arg: user data
52 const char *(*get_capabilities_fn)(void**);
53 };
54
55 struct check_engine_plugin_def *check_engine_plugin_load(const char* path);
56 void check_engine_plugin_unload(struct check_engine_plugin_def *plugin);
57
58 int check_engine_plugin_register(struct check_engine_plugin_def *plugin, struct xccdf_policy_model *model, const char *path_hint);
59 int check_engine_plugin_cleanup(struct check_engine_plugin_def *plugin, struct xccdf_policy_model *model);
60 int check_engine_plugin_export_results(struct check_engine_plugin_def *plugin, struct xccdf_policy_model *model, bool validate, const char *path_hint);
61 const char *check_engine_plugin_get_capabilities(struct check_engine_plugin_def *plugin);
62
66 typedef int (*check_engine_plugin_entry_fn) (struct check_engine_plugin_def*);
67
68 #define OPENSCAP_CHECK_ENGINE_PLUGIN_ENTRY OPENSCAP_CHECK_ENGINE_PLUGIN_ENTRY
69
75 const char * const *check_engine_plugin_get_known_plugins(void);
76
79 #endif
check_engine_plugin_get_known_plugins
const char *const * check_engine_plugin_get_known_plugins(void)
Retrieves list of plugin names that are known to OpenSCAP.
Definition: check_engine_plugin.c:193
xccdf_policy.h
Open-scap XCCDF Policy library interface.
xccdf_policy_model
XCCDF policy model structure contains xccdf_benchmark as reference to Benchmark element in XML file a...
Definition: xccdf_policy_priv.h:39
check_engine_plugin_entry_fn
int(* check_engine_plugin_entry_fn)(struct check_engine_plugin_def *)
This is the entry point of shared objects implementing extra check engines.
Definition: check_engine_plugin.h:66
check_engine_plugin_def
Definition: check_engine_plugin.h:36