bin/tests/name_test.c

	name_test.c revision c50fd34a4e0e6978f8ca5f6f3ad8545549c3cfee

#include <ctype.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include <isc/assertions.h>
#include <isc/boolean.h>
#include <isc/region.h>

#include <dns/types.h>
#include <dns/result.h>
#include <dns/name.h>

static void
print_wirename(isc_region_t name) {
    unsigned char *ccurr, *cend;

    ccurr = name->base;
    cend = ccurr + name->length;
    while (ccurr != cend)
        printf("%02x ", *ccurr++);
    printf("\n");
}

int
main(int argc, char *argv[]) {
    char s[1000];
    unsigned char b[255];
    unsigned char o[255];
    unsigned char c[255];
    unsigned int tbytes;
    dns_result_t result;
    struct dns_name name, oname, compname;
    struct isc_region source, target, r;
    dns_name_t origin, comp;
    isc_boolean_t downcase = ISC_FALSE;

    argc--;
    argv++;

    if (argc > 0) {
        if (strcasecmp("none", argv[0]) == 0)
            origin = NULL;
        else {
            source.base = (unsigned char *)argv[0];
            source.length = strlen(argv[0]);
            target.base = o;
            target.length = 255;
            result = dns_name_fromtext(&oname, &source,
                           dns_rootname, 0,
                           &target);
            if (result != 0) {
                fprintf(stderr,
                    "dns_name_fromtext() failed: %d\n",
                    result);
                exit(1);
            }
            origin = &oname;
        }
    } else
        origin = dns_rootname;

    if (argc > 1) {
        if (strcasecmp("none", argv[0]) == 0)
            comp = NULL;
        else {
            source.base = (unsigned char *)argv[1];
            source.length = strlen(argv[1]);
            target.base = c;
            target.length = 255;
            result = dns_name_fromtext(&compname, &source,
                           dns_rootname, 0,
                           &target);
            if (result != 0) {
                fprintf(stderr,
                    "dns_name_fromtext() failed: %d\n",
                    result);
                exit(1);
            }
            comp = &compname;
        }
    } else
        comp = NULL;

    while (gets(s) != NULL) {
        source.base = (unsigned char *)s;
        source.length = strlen(s);
        target.base = b;
        target.length = 255;
        result = dns_name_fromtext(&name, &source, origin, downcase,
                       &target);
        if (result == DNS_R_SUCCESS) {
            dns_name_toregion(&name, &r);
#ifndef QUIET
            print_wirename(&r);
            printf("%u labels, %u bytes.\n",
                   dns_name_countlabels(&name),
                   r.length);
#endif
        } else
            printf("%s\n", dns_result_totext(result));

        if (result == 0) {
            target.base = (unsigned char *)s;
            target.length = 1000;
            result = dns_name_totext(&name, 0, &target, &tbytes);
            if (result == DNS_R_SUCCESS) {
                printf("%.*s\n", (int)tbytes, s);
#ifndef QUIET
                printf("%u bytes.\n", tbytes);
#endif
            } else
                printf("%s\n", dns_result_totext(result));
        }

#ifndef QUIET
        if (comp != NULL) {
            int i;
            isc_boolean_t b;

            i = dns_name_compare(&name, comp);
            b = dns_name_issubdomain(&name, comp);
            if (i < 0)
                printf("<, ");
            else if (i > 0)
                printf(">, ");
            else
                printf("=, ");
            if (!b)
                printf("not ");
            printf("subdomain\n");
        }
#endif
    }

    return (0);
}