source: heimdal/trunk/lib/roken/resolve-test.c

/*
 * Copyright (c) 1995 - 2004 Kungliga Tekniska Högskolan
 * (Royal Institute of Technology, Stockholm, Sweden).
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * 3. Neither the name of the Institute nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */


#include <config.h>

#include "roken.h"
#include "getarg.h"
#ifdef HAVE_ARPA_NAMESER_H
#include <arpa/nameser.h>
#endif
#ifdef HAVE_RESOLV_H
#include <resolv.h>
#endif
#include "resolve.h"

static int loop_integer = 1;
static int version_flag = 0;
static int help_flag    = 0;

static struct getargs args[] = {
    {"loop",    0,      arg_integer,    &loop_integer,
     "loop resolving", NULL },
    {"version", 0,      arg_flag,       &version_flag,
     "print version", NULL },
    {"help",    0,      arg_flag,       &help_flag,
     NULL, NULL }
};

static void
usage (int ret)
{
    arg_printusage (args,
                    sizeof(args)/sizeof(*args),
                    NULL,
                    "dns-record resource-record-type");
    exit (ret);
}

int
main(int argc, char **argv)
{
    struct rk_dns_reply *r;
    struct rk_resource_record *rr;
    int optidx = 0, i, exit_code = 0;

    setprogname (argv[0]);

    if(getarg(args, sizeof(args) / sizeof(args[0]), argc, argv, &optidx))
        usage(1);

    if (help_flag)
        usage (0);

    if(version_flag){
        printf("some version\n");
        exit(0);
    }

    argc -= optidx;
    argv += optidx;

    if (argc != 2)
        usage(1);

    for (i = 0; i < loop_integer; i++) {

        r = rk_dns_lookup(argv[0], argv[1]);
        if(r == NULL){
            printf("No reply.\n");
            exit_code = 1;
            break;
        }
        if(r->q.type == rk_ns_t_srv)
            rk_dns_srv_order(r);

        for(rr = r->head; rr;rr=rr->next){
            printf("%-30s %-5s %-6d ", rr->domain, rk_dns_type_to_string(rr->type), rr->ttl);
            switch(rr->type){
            case rk_ns_t_ns:
            case rk_ns_t_cname:
            case rk_ns_t_ptr:
                printf("%s\n", (char*)rr->u.data);
                break;
            case rk_ns_t_a:
                printf("%s\n", inet_ntoa(*rr->u.a));
                break;
            case rk_ns_t_mx:
            case rk_ns_t_afsdb:{
                printf("%d %s\n", rr->u.mx->preference, rr->u.mx->domain);
                break;
            }
            case rk_ns_t_srv:{
                struct rk_srv_record *srv = rr->u.srv;
                printf("%d %d %d %s\n", srv->priority, srv->weight,
                       srv->port, srv->target);
                break;
            }
            case rk_ns_t_txt: {
                printf("%s\n", rr->u.txt);
                break;
            }
            case rk_ns_t_sig : {
                struct rk_sig_record *sig = rr->u.sig;
                const char *type_string = rk_dns_type_to_string (sig->type);

                printf ("type %u (%s), algorithm %u, labels %u, orig_ttl %u, sig_expiration %u, sig_inception %u, key_tag %u, signer %s\n",
                        sig->type, type_string ? type_string : "",
                        sig->algorithm, sig->labels, sig->orig_ttl,
                        sig->sig_expiration, sig->sig_inception, sig->key_tag,
                        sig->signer);
                break;
            }
            case rk_ns_t_key : {
                struct rk_key_record *key = rr->u.key;

                printf ("flags %u, protocol %u, algorithm %u\n",
                        key->flags, key->protocol, key->algorithm);
                break;
            }
            case rk_ns_t_sshfp : {
                struct rk_sshfp_record *sshfp = rr->u.sshfp;
                size_t i;

                printf ("alg %u type %u length %lu data ", sshfp->algorithm,
                        sshfp->type,  (unsigned long)sshfp->sshfp_len);
                for (i = 0; i < sshfp->sshfp_len; i++)
                    printf("%02X", sshfp->sshfp_data[i]);
                printf("\n");

                break;
            }
            case rk_ns_t_ds : {
                struct rk_ds_record *ds = rr->u.ds;
                size_t i;

                printf ("key tag %u alg %u type %u length %lu data ",
                        ds->key_tag, ds->algorithm, ds->digest_type,
                        (unsigned long)ds->digest_len);
                for (i = 0; i < ds->digest_len; i++)
                    printf("%02X", ds->digest_data[i]);
                printf("\n");

                break;
            }
            default:
                printf("\n");
                break;
            }
        }
        rk_dns_free_data(r);
    }

    return exit_code;
}