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/*
* Copyright 2010 Red Hat Inc., Durham, North Carolina.
* All Rights Reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Authors:
* Peter Vrabec <pvrabec@redhat.com>
*/
/* Standard header files */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <getopt.h>
/* CPE */
#include <cpeuri.h>
#include <cpedict.h>
#include "oscap-tool.h"
static struct oscap_module* CPE_SUBMODULES[];
bool getopt_cpe(int argc, char **argv, struct oscap_action *action);
int app_cpe_check(const struct oscap_action *action);
int app_cpe_match(const struct oscap_action *action);
struct oscap_module OSCAP_CPE_MODULE = {
.name = "cpe",
.parent = &OSCAP_ROOT_MODULE,
.summary = "Common Platform Enumeration",
.submodules = CPE_SUBMODULES
};
static struct oscap_module CPE_MATCH_MODULE = {
.name = "match",
.parent = &OSCAP_CPE_MODULE,
.summary = "Match CPE name against provided dictionary",
.usage = "name dictionary.xml",
.help = NULL,
.opt_parser = getopt_cpe,
.func = app_cpe_match
};
static struct oscap_module CPE_CHECK_MODULE = {
.name = "check",
.parent = &OSCAP_CPE_MODULE,
.summary = "Check if CPE name is valid",
.usage = "name",
.help = NULL,
.opt_parser = getopt_cpe,
.func = app_cpe_check
};
static struct oscap_module* CPE_SUBMODULES[] = {
&CPE_MATCH_MODULE,
&CPE_CHECK_MODULE,
NULL
};
bool getopt_cpe(int argc, char **argv, struct oscap_action *action) {
if( (action->module == &CPE_MATCH_MODULE) ) {
if( argc != 5 ) {
oscap_module_usage(action->module, stderr, "Wrong number of parameteres.\n");
return false;
}
action->cpe_action = malloc(sizeof(struct cpe_action));
action->cpe_action->name=argv[3];
action->cpe_action->dict=argv[4];
}
if( (action->module == &CPE_CHECK_MODULE)) {
if( argc != 4 ) {
oscap_module_usage(action->module, stderr, "Wrong number of parameteres.\n");
return false;
}
action->cpe_action = malloc(sizeof(struct cpe_action));
action->cpe_action->name=argv[3];
}
return true;
}
int app_cpe_check(const struct oscap_action *action) {
int ret;
if (!cpe_name_check(action->cpe_action->name)) {
fprintf(stdout,"'%s' is NOT Valid CPE name.\n", action->cpe_action->name);
ret = OSCAP_FAIL;
}
else {
fprintf(stdout,"'%s' is Valid CPE name.\n", action->cpe_action->name);
ret = OSCAP_OK;
}
free(action->cpe_action);
return ret;
}
int app_cpe_match(const struct oscap_action *action) {
int ret;
struct cpe_name *candidate_cpe = NULL;
struct cpe_dict_model *dict = NULL;
/* is CPE well formated? */
if( ! cpe_name_check(action->cpe_action->name) ) {
fprintf(stdout, "%s is not in valid CPE format.\n", action->cpe_action->name);
ret = OSCAP_ERROR;
goto clean;
}
candidate_cpe = cpe_name_new(action->cpe_action->name);
/* load dictionary */
if( (dict = cpe_dict_model_import (action->cpe_action->dict)) == NULL ) {
fprintf(stdout, "can't load CPE dictionary from: %s.\n", action->cpe_action->dict);
ret = OSCAP_ERROR;
goto clean;
}
/* matching */
if( cpe_name_match_dict(candidate_cpe, dict) ) {
fprintf(stdout, "The exact CPE match is found.\n");
ret = OSCAP_OK;
}
else {
fprintf(stdout, "No match found.\n");
ret = OSCAP_FAIL;
}
/* clean up */
clean:
cpe_name_free(candidate_cpe);
cpe_dict_model_free(dict);
free(action->cpe_action);
return ret;
}
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