unit_test_map.c

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/*
 * unit_test_map.c      Map debugging tool.
 *
 * Version:     $Id: 847ac5eb8fe5f22cbf67c4c682b1f2a5f7551ed6 $
 *
 *   This program is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation; either version 2 of the License, or
 *   (at your option) any later version.
 *
 *   This program 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 General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with this program; if not, write to the Free Software
 *   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
 *
 * @copyright 2015 Alan DeKok (aland@freeradius.org)
 */
 
RCSID("$Id: 847ac5eb8fe5f22cbf67c4c682b1f2a5f7551ed6 $")
 
#include <freeradius-devel/server/cf_file.h>
#include <freeradius-devel/server/main_config.h>
#include <freeradius-devel/server/modpriv.h>
#include <freeradius-devel/server/module_rlm.h>
#include <freeradius-devel/util/atexit.h>
#include <freeradius-devel/util/file.h>
 
#include <freeradius-devel/util/conf.h>
 
#include <ctype.h>
 
#ifdef HAVE_GETOPT_H
#  include <getopt.h>
#endif
 
#include <assert.h>
 
#include <freeradius-devel/server/log.h>
 
#define EXIT_WITH_FAILURE \
do { \
        ret = EXIT_FAILURE; \
        goto cleanup; \
} while (0)
 
static fr_dict_t const *dict_freeradius;
static fr_dict_t const *dict_radius;
 
extern fr_dict_autoload_t unit_test_module_dict[];
fr_dict_autoload_t unit_test_module_dict[] = {
        { .out = &dict_freeradius, .proto = "freeradius" },
        { .out = &dict_radius, .proto = "radius" },
        { NULL }
};
 
 
static NEVER_RETURNS void usage(char *argv[])
{
        fprintf(stderr, "usage: %s [OPTS] filename ...\n", argv[0]);
        fprintf(stderr, "  -d <raddb>         Set user dictionary directory (defaults to " RADDBDIR ").\n");
        fprintf(stderr, "  -D <dictdir>       Set main dictionary directory (defaults to " DICTDIR ").\n");
        fprintf(stderr, "  -x                 Debugging mode.\n");
        fprintf(stderr, "  -M                 Show program version information.\n");
        fprintf(stderr, "  -r <receipt_file>  Create the <receipt_file> as a 'success' exit.\n");
 
        fr_exit_now(EXIT_SUCCESS);
}
 
static int process_file(char const *filename)
{
        int             rcode;
        char const      *name1, *name2;
        CONF_SECTION    *cs;
        map_list_t      list;
        map_t           *map = NULL;
        char            buffer[8192];
 
        main_config_t   *config;
 
        tmpl_rules_t    parse_rules = {
                .attr = {
                        .dict_def = dict_radius,
                        .list_def = request_attr_request,
                        .allow_foreign = false, /* tests are in the RADIUS dictionary */
                }
        };
 
        map_list_init(&list);
 
        config = main_config_alloc(NULL);
        if (!config) {
                fprintf(stderr, "Failed allocating main config");
                return EXIT_FAILURE;
        }
        config->root_cs = cf_section_alloc(config, NULL, "main", NULL);
        if ((cf_file_read(config->root_cs, filename) < 0) || (cf_section_pass2(config->root_cs) < 0)) {
                fprintf(stderr, "unit_test_map: Failed parsing %s\n", filename);
                return EXIT_FAILURE;
        }
 
        main_config_name_set_default(config, "unit_test_map", false);
 
        /*
         *      Always has to be an "update" section.
         */
        cs = cf_section_find(config->root_cs, "update", CF_IDENT_ANY);
        if (!cs) {
                talloc_free(config->root_cs);
                return EXIT_FAILURE;
        }
 
        /*
         *      Convert the update section to a list of maps.
         */
        rcode = map_afrom_cs(cs, &list, cs, &parse_rules, &parse_rules, unlang_fixup_update, NULL, 128);
        if (rcode < 0) {
                cf_log_perr(cs, "map_afrom_cs failed");
                return EXIT_FAILURE; /* message already printed */
        }
        if (map_list_empty(&list)) {
                cf_log_err(cs, "'update' sections cannot be empty");
                return EXIT_FAILURE;
        }
 
        buffer[0] = '\t';
 
        name1 = cf_section_name1(cs);
        name2 = cf_section_name2(cs);
 
        /*
         *      And print it all out.
         */
        if (!name2) {
                printf("%s {\n", name1);
        } else {
                printf("%s %s {\n", name1, name2);
        }
 
        while ((map = map_list_next(&list, map))) {
                map_print(&FR_SBUFF_OUT(buffer + 1, sizeof(buffer) - 1), map);
                puts(buffer);
        }
        printf("}\n");
 
        talloc_free(config->root_cs);
        talloc_free(config);
 
        return EXIT_SUCCESS;
}
 
/**
 *
 * @hidecallgraph
 */
int main(int argc, char *argv[])
{
        int                     c, ret = EXIT_SUCCESS;
        char const              *raddb_dir = RADDBDIR;
        char const              *dict_dir = DICTDIR;
        fr_dict_t               *dict = NULL;
        char const              *receipt_file = NULL;
 
        TALLOC_CTX              *autofree;
 
        /*
         *      Must be called first, so the handler is called last
         */
        fr_atexit_global_setup();
 
        autofree = talloc_autofree_context();
 
#ifndef NDEBUG
        if (fr_fault_setup(autofree, getenv("PANIC_ACTION"), argv[0]) < 0) {
                fr_perror("unit_test_map");
                fr_exit(EXIT_FAILURE);
        }
#else
        fr_disable_null_tracking_on_free(autofree);
#endif
 
        /*
         *      Sync wallclock and cpu time so that we can find
         *      uses of fr_time_[to|from]_* where
         *      fr_unix_time_[to|from]_* should be used.
         *
         *      If the wallclock/cpu offset is 0, then both sets
         *      of macros produce the same result.
         */
        fr_time_start();
 
        while ((c = getopt(argc, argv, "d:D:xMhr:")) != -1) switch (c) {
                case 'd':
                        raddb_dir = optarg;
                        break;
 
                case 'D':
                        dict_dir = optarg;
                        break;
 
                case 'x':
                        fr_debug_lvl++;
                        break;
 
                case 'M':
                        talloc_enable_leak_report();
                        break;
 
                case 'r':
                        receipt_file = optarg;
                        break;
 
                case 'h':
                default:
                        usage(argv);
        }
        argc -= (optind - 1);
        argv += (optind - 1);
 
        if (receipt_file && (fr_unlink(receipt_file) < 0)) {
                fr_perror("unit_test_map");
                EXIT_WITH_FAILURE;
        }
 
        /*
         *      Mismatch between the binary and the libraries it depends on
         */
        if (fr_check_lib_magic(RADIUSD_MAGIC_NUMBER) < 0) {
                fr_perror("unit_test_map");
                EXIT_WITH_FAILURE;
        }
 
        if (!fr_dict_global_ctx_init(NULL, true, dict_dir)) {
                fr_perror("unit_test_map");
                EXIT_WITH_FAILURE;
        }
 
        if (fr_dict_internal_afrom_file(&dict, FR_DICTIONARY_INTERNAL_DIR, __FILE__) < 0) {
                fr_perror("unit_test_map");
                EXIT_WITH_FAILURE;
        }
 
        /*
         *      Load the custom dictionary
         */
        if (fr_dict_read(dict, raddb_dir, FR_DICTIONARY_FILE) == -1) {
                fr_strerror_const_push("Failed to initialize the dictionaries");
                fr_perror("unit_test_map");
                EXIT_WITH_FAILURE;
        }
 
        if (fr_dict_autoload(unit_test_module_dict) < 0) {
                fr_perror("unit_test_map");
                EXIT_WITH_FAILURE;
        }
 
        if (request_global_init() < 0) {
                fr_perror("unit_test_module");
                EXIT_WITH_FAILURE;
        }
 
        if (argc < 2) {
                ret = process_file("-");
 
        } else {
                ret = process_file(argv[1]);
        }
 
        if (ret < 0) ret = 1; /* internal to Unix process return code */
 
cleanup:
        /*
         *      Ensure all thread local memory is cleaned up
         *      at the appropriate time.  This emulates what's
         *      done with worker/network threads in the
         *      scheduler.
         */
        fr_atexit_thread_trigger_all();
 
        request_global_free();
 
        /*
         *      Free any autoload dictionaries
         */
        if (fr_dict_autofree(unit_test_module_dict) < 0) {
                fr_perror("unit_test_map");
                ret = EXIT_FAILURE;
        }
 
        if (fr_dict_free(&dict, __FILE__) < 0) {
                fr_perror("unit_test_map");
                ret = EXIT_FAILURE;
        }
 
        if (receipt_file && (ret == EXIT_SUCCESS) && (fr_touch(NULL, receipt_file, 0644, true, 0755) <= 0)) {
                fr_perror("unit_test_map");
                ret = EXIT_FAILURE;
        }
 
        /*
         *      Ensure our atexit handlers run before any other
         *      atexit handlers registered by third party libraries.
         */
        fr_atexit_global_trigger_all();
 
        return ret;
}