idmap/test-getdc/getdc_main.c

/*
 * This file and its contents are supplied under the terms of the
 * Common Development and Distribution License ("CDDL"), version 1.0.
 * You may only use this file in accordance with the terms of version
 * 1.0 of the CDDL.
 *
 * A full copy of the text of the CDDL should have accompanied this
 * source.  A copy of the CDDL is also available via the Internet at
 * http://www.illumos.org/license/CDDL.
 */

/*
 * Copyright 2014 Nexenta Systems, Inc.  All rights reserved.
 */


#include <sys/note.h>
#include <stdarg.h>
#include <stdio.h>
#include <addisc.h>
#include <netinet/in.h>
#include <arpa/inet.h>

int debug;
char *domainname = NULL;

void print_ds(ad_disc_ds_t *);
void mylogger(int pri, const char *format, ...);

int
main(int argc, char *argv[])
{
    ad_disc_t ad_ctx = NULL;
    boolean_t autodisc;
    ad_disc_ds_t *dc, *gc;
    char *s;
    int c;

    while ((c = getopt(argc, argv, "d")) != -1) {
        switch (c) {
        case '?':
            (void) fprintf(stderr, "bad option: -%c\n", optopt);
            return (1);
        case 'd':
            debug++;
            break;
        }
    }

    if (optind < argc)
        domainname = argv[optind];

    adutils_set_logger(mylogger);
    adutils_set_debug(AD_DEBUG_ALL, debug);

    ad_ctx = ad_disc_init();
    ad_disc_set_StatusFP(ad_ctx, stdout);

    if (domainname)
        (void) ad_disc_set_DomainName(ad_ctx, domainname);

    ad_disc_refresh(ad_ctx);

    dc = ad_disc_get_DomainController(ad_ctx,
        AD_DISC_PREFER_SITE, &autodisc);
    if (dc == NULL) {
        (void) printf("getdc failed\n");
        return (1);
    }
    (void) printf("Found a DC:\n");
    print_ds(dc);
    free(dc);

    s = ad_disc_get_ForestName(ad_ctx, NULL);
    (void) printf("Forest: %s\n", s);
    free(s);

    s = ad_disc_get_SiteName(ad_ctx, NULL);
    (void) printf("Site: %s\n", s);
    free(s);

    gc = ad_disc_get_GlobalCatalog(ad_ctx,
        AD_DISC_PREFER_SITE, &autodisc);
    if (gc != NULL) {
        (void) printf("Found a GC:\n");
        print_ds(gc);
        free(gc);
    }

    ad_disc_done(ad_ctx);
    ad_disc_fini(ad_ctx);
    ad_ctx = NULL;

    return (0);
}

void
print_ds(ad_disc_ds_t *ds)
{
    char buf[64];

    for (; ds->host[0] != '\0'; ds++) {
        const char *p;

        (void) printf("Name: %s\n", ds->host);
        (void) printf(" flags: 0x%X\n", ds->flags);
        if (ds->addr.ss_family == AF_INET) {
            struct sockaddr_in *sin;
            sin = (struct sockaddr_in *)&ds->addr;
            p = inet_ntop(AF_INET, &sin->sin_addr,
                buf, sizeof (buf));
            if (p == NULL)
                p = "?";
            (void) printf(" A %s %d\n", p, ds->port);
        }
        if (ds->addr.ss_family == AF_INET6) {
            struct sockaddr_in6 *sin6;
            sin6 = (struct sockaddr_in6 *)&ds->addr;
            p = inet_ntop(AF_INET6, &sin6->sin6_addr,
                buf, sizeof (buf));
            if (p == NULL)
                p = "?";
            (void) printf(" AAAA %s %d\n", p, ds->port);
        }
    }
}

/* printflike */
void
mylogger(int pri, const char *format, ...)
{
    _NOTE(ARGUNUSED(pri))
    va_list args;

    va_start(args, format);
    (void) vfprintf(stderr, format, args);
    (void) fprintf(stderr, "\n");
    va_end(args);
}

/*
 * This is a unit-test program.  Always enable libumem debugging.
 */
const char *
_umem_debug_init(void)
{
    return ("default,verbose"); /* $UMEM_DEBUG setting */
}

const char *
_umem_logging_init(void)
{
    return ("fail,contents"); /* $UMEM_LOGGING setting */
}