C++ (Cpp) dns_name_ishostname Examples

Example #1

File: a_1.c Project: crossbuild/bind

static inline isc_boolean_t
checkowner_in_a(ARGS_CHECKOWNER) {
	dns_name_t prefix, suffix;

	REQUIRE(type == dns_rdatatype_a);
	REQUIRE(rdclass == dns_rdataclass_in);

	UNUSED(type);
	UNUSED(rdclass);

	/*
	 * Handle Active Diretory gc._msdcs.<forest> name.
	 */
	if (dns_name_countlabels(name) > 2U) {
		dns_name_init(&prefix, NULL);
		dns_name_init(&suffix, NULL);
		dns_name_split(name, dns_name_countlabels(name) - 2,
			       &prefix, &suffix);
		if (dns_name_equal(&gc_msdcs, &prefix) &&
		    dns_name_ishostname(&suffix, ISC_FALSE))
			return (ISC_TRUE);
	}

	return (dns_name_ishostname(name, wildcard));
}

Example #2

File: ns_2.c Project: Stichting-MINIX-Research-Foundation/minix

static inline isc_result_t
fromtext_ns(ARGS_FROMTEXT) {
	isc_token_t token;
	dns_name_t name;
	isc_buffer_t buffer;
	isc_boolean_t ok;

	REQUIRE(type == 2);

	UNUSED(type);
	UNUSED(rdclass);
	UNUSED(callbacks);

	RETERR(isc_lex_getmastertoken(lexer, &token,isc_tokentype_string,
				      ISC_FALSE));

	dns_name_init(&name, NULL);
	buffer_fromregion(&buffer, &token.value.as_region);
	origin = (origin != NULL) ? origin : dns_rootname;
	RETTOK(dns_name_fromtext(&name, &buffer, origin, options, target));
	ok = ISC_TRUE;
	if ((options & DNS_RDATA_CHECKNAMES) != 0)
		ok = dns_name_ishostname(&name, ISC_FALSE);
	if (!ok && (options & DNS_RDATA_CHECKNAMESFAIL) != 0)
		RETTOK(DNS_R_BADNAME);
	if (!ok && callbacks != NULL)
		warn_badname(&name, lexer, callbacks);
	return (ISC_R_SUCCESS);
}

Example #3

File: soa_6.c Project: fanf2/bind-9

static inline isc_boolean_t
checknames_soa(ARGS_CHECKNAMES) {
	isc_region_t region;
	dns_name_t name;

	REQUIRE(rdata->type == 6);

	UNUSED(owner);

	dns_rdata_toregion(rdata, &region);
	dns_name_init(&name, NULL);
	dns_name_fromregion(&name, &region);
	if (!dns_name_ishostname(&name, ISC_FALSE)) {
		if (bad != NULL)
			dns_name_clone(&name, bad);
		return (ISC_FALSE);
	}
	isc_region_consume(&region, name_length(&name));
	dns_name_fromregion(&name, &region);
	if (!dns_name_ismailbox(&name)) {
		if (bad != NULL)
			dns_name_clone(&name, bad);
		return (ISC_FALSE);
	}
	return (ISC_TRUE);
}

Example #4

File: ptr_12.c Project: fatman2021/netbsd-src

static inline isc_boolean_t
checknames_ptr(ARGS_CHECKNAMES) {
	isc_region_t region;
	dns_name_t name;

	REQUIRE(rdata->type == dns_rdatatype_ptr);

	if (rdata->rdclass != dns_rdataclass_in)
	    return (ISC_TRUE);

	if (dns_name_isdnssd(owner))
		return (ISC_TRUE);

	if (dns_name_issubdomain(owner, &in_addr_arpa) ||
	    dns_name_issubdomain(owner, &ip6_arpa) ||
	    dns_name_issubdomain(owner, &ip6_int)) {
		dns_rdata_toregion(rdata, &region);
		dns_name_init(&name, NULL);
		dns_name_fromregion(&name, &region);
		if (!dns_name_ishostname(&name, ISC_FALSE)) {
			if (bad != NULL)
				dns_name_clone(&name, bad);
			return (ISC_FALSE);
		}
	}
	return (ISC_TRUE);
}

Example #5

File: srv_33.c Project: chris-wood/bind-prime

static inline isc_result_t
fromtext_in_srv(ARGS_FROMTEXT) {
	isc_token_t token;
	dns_name_t name;
	isc_buffer_t buffer;
	isc_boolean_t ok;

	REQUIRE(type == dns_rdatatype_srv);
	REQUIRE(rdclass == dns_rdataclass_in);

	UNUSED(type);
	UNUSED(rdclass);
	UNUSED(callbacks);

	/*
	 * Priority.
	 */
	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number,
				      ISC_FALSE));
	if (token.value.as_ulong > 0xffffU)
		RETTOK(ISC_R_RANGE);
	RETERR(uint16_tobuffer(token.value.as_ulong, target));

	/*
	 * Weight.
	 */
	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number,
				      ISC_FALSE));
	if (token.value.as_ulong > 0xffffU)
		RETTOK(ISC_R_RANGE);
	RETERR(uint16_tobuffer(token.value.as_ulong, target));

	/*
	 * Port.
	 */
	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number,
				      ISC_FALSE));
	if (token.value.as_ulong > 0xffffU)
		RETTOK(ISC_R_RANGE);
	RETERR(uint16_tobuffer(token.value.as_ulong, target));

	/*
	 * Target.
	 */
	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
				      ISC_FALSE));
	dns_name_init(&name, NULL);
	buffer_fromregion(&buffer, &token.value.as_region);
	origin = (origin != NULL) ? origin : dns_rootname;
	RETTOK(dns_name_fromtext(&name, &buffer, origin, options, target));
	ok = ISC_TRUE;
	if ((options & DNS_RDATA_CHECKNAMES) != 0)
		ok = dns_name_ishostname(&name, ISC_FALSE);
	if (!ok && (options & DNS_RDATA_CHECKNAMESFAIL) != 0)
		RETTOK(DNS_R_BADNAME);
	if (!ok && callbacks != NULL)
		warn_badname(&name, lexer, callbacks);
	return (ISC_R_SUCCESS);
}

Example #6

File: soa_6.c Project: fanf2/bind-9

static inline isc_result_t
fromtext_soa(ARGS_FROMTEXT) {
	isc_token_t token;
	dns_name_t name;
	isc_buffer_t buffer;
	int i;
	isc_uint32_t n;
	isc_boolean_t ok;

	REQUIRE(type == 6);

	UNUSED(type);
	UNUSED(rdclass);
	UNUSED(callbacks);

	origin = (origin != NULL) ? origin : dns_rootname;

	for (i = 0; i < 2; i++) {
		RETERR(isc_lex_getmastertoken(lexer, &token,
					      isc_tokentype_string,
					      ISC_FALSE));

		dns_name_init(&name, NULL);
		buffer_fromregion(&buffer, &token.value.as_region);
		RETTOK(dns_name_fromtext(&name, &buffer, origin,
					 options, target));
		ok = ISC_TRUE;
		if ((options & DNS_RDATA_CHECKNAMES) != 0)
			switch (i) {
			case 0:
				ok = dns_name_ishostname(&name, ISC_FALSE);
				break;
			case 1:
				ok = dns_name_ismailbox(&name);
				break;

			}
		if (!ok && (options & DNS_RDATA_CHECKNAMESFAIL) != 0)
			RETTOK(DNS_R_BADNAME);
		if (!ok && callbacks != NULL)
			warn_badname(&name, lexer, callbacks);
	}

	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number,
				      ISC_FALSE));
	RETERR(uint32_tobuffer(token.value.as_ulong, target));

	for (i = 0; i < 4; i++) {
		RETERR(isc_lex_getmastertoken(lexer, &token,
					      isc_tokentype_string,
					      ISC_FALSE));
		RETTOK(dns_counter_fromtext(&token.value.as_textregion, &n));
		RETERR(uint32_tobuffer(n, target));
	}

	return (ISC_R_SUCCESS);
}

Example #7

static inline isc_boolean_t
checkowner_ch_a(ARGS_CHECKOWNER) {

	REQUIRE(type == 1);
	REQUIRE(rdclass == dns_rdataclass_ch);

	UNUSED(type);

	return (dns_name_ishostname(name, wildcard));
}

Example #8

static inline isc_boolean_t
checkowner_mx(ARGS_CHECKOWNER) {

	REQUIRE(type == 15);

	UNUSED(type);
	UNUSED(rdclass);

	return (dns_name_ishostname(name, wildcard));
}

Example #9

static inline isc_boolean_t
checknames_ch_a(ARGS_CHECKNAMES) {
	isc_region_t region;
	dns_name_t name;

	REQUIRE(rdata->type == 1);
	REQUIRE(rdata->rdclass == dns_rdataclass_ch);

	UNUSED(owner);

	dns_rdata_toregion(rdata, &region);
	dns_name_init(&name, NULL);
	dns_name_fromregion(&name, &region);
	if (!dns_name_ishostname(&name, ISC_FALSE)) {
		if (bad != NULL)
			dns_name_clone(&name, bad);
		return (ISC_FALSE);
	}

	return (ISC_TRUE);
}

Example #10

File: a_1.c Project: 274914765/C

static inline isc_result_t fromtext_ch_a (ARGS_FROMTEXT)
{
    isc_token_t token;

    dns_name_t name;

    isc_buffer_t buffer;

    REQUIRE (type == 1);
    REQUIRE (rdclass == dns_rdataclass_ch);    /* 3 */

    UNUSED (type);
    UNUSED (callbacks);

    RETERR (isc_lex_getmastertoken (lexer, &token, isc_tokentype_string, ISC_FALSE));

    /* get domain name */
    dns_name_init (&name, NULL);
    buffer_fromregion (&buffer, &token.value.as_region);
    origin = (origin != NULL) ? origin : dns_rootname;
    RETTOK (dns_name_fromtext (&name, &buffer, origin, options, target));
    if ((options & DNS_RDATA_CHECKNAMES) != 0 && (options & DNS_RDATA_CHECKREVERSE) != 0)
    {
        isc_boolean_t ok;

        ok = dns_name_ishostname (&name, ISC_FALSE);
        if (!ok && (options & DNS_RDATA_CHECKNAMESFAIL) != 0)
            RETTOK (DNS_R_BADNAME);
        if (!ok && callbacks != NULL)
            warn_badname (&name, lexer, callbacks);
    }

    /* 16-bit octal address */
    RETERR (isc_lex_getoctaltoken (lexer, &token, ISC_FALSE));
    if (token.value.as_ulong > 0xffffU)
        RETTOK (ISC_R_RANGE);
    return (uint16_tobuffer (token.value.as_ulong, target));
}