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Code Issues Releases Wiki Activity

Add functions to check that a type is only or is not allowed in a question section

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This commit is contained in:
Michael Graff
2000-04-14 20:13:49 +00:00
parent 3bb3b7ac46
commit 7ec579cd5d
6 changed files with 91 additions and 29 deletions
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47
lib/dns/rdata.c
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@@ -15,7 +15,7 @@
* SOFTWARE.
*/
/* $Id: rdata.c,v 1.76 2000/04/14 18:36:00 explorer Exp $ */
/* $Id: rdata.c,v 1.77 2000/04/14 20:13:45 explorer Exp $ */
#include <config.h>
@@ -1553,25 +1553,13 @@ dns_rdata_covers(dns_rdata_t *rdata)
return (covers_sig(rdata));
}
static isc_boolean_t
ismeta(unsigned int code, struct tbl *table)
{
struct tbl *t;
REQUIRE(code < 65536);
for (t = table; t->name != NULL; t++) {
if (code == t->value)
return ((t->flags & META) ? ISC_TRUE : ISC_FALSE);
}
return (ISC_FALSE); /* Unknown, assume non-meta. */
}
isc_boolean_t
dns_rdatatype_ismeta(dns_rdatatype_t type)
{
if ((dns_rdatatype_attributes(type) & DNS_RDATATYPEATTR_META) != 0)
return (ISC_TRUE);
return (ISC_FALSE);
}
}
isc_boolean_t
dns_rdatatype_issingleton(dns_rdatatype_t type)
@@ -1580,12 +1568,39 @@ dns_rdatatype_issingleton(dns_rdatatype_t type)
!= 0)
return (ISC_TRUE);
return (ISC_FALSE);
}
}
isc_boolean_t
dns_rdatatype_notquestion(dns_rdatatype_t type)
{
if ((dns_rdatatype_attributes(type) & DNS_RDATATYPEATTR_NOTQUESTION)
!= 0)
return (ISC_TRUE);
return (ISC_FALSE);
}
isc_boolean_t
dns_rdatatype_questiononly(dns_rdatatype_t type)
{
if ((dns_rdatatype_attributes(type) & DNS_RDATATYPEATTR_QUESTIONONLY)
!= 0)
return (ISC_TRUE);
return (ISC_FALSE);
}
isc_boolean_t
dns_rdataclass_ismeta(dns_rdataclass_t rdclass)
{
return (ismeta(rdclass, classes));
struct tbl *t;
REQUIRE(rdclass < 65536);
for (t = classes; t->name != NULL; t++) {
if (rdclass == t->value)
return ((t->flags & META) ? ISC_TRUE : ISC_FALSE);
}
return (ISC_FALSE); /* assume it is not a meta class */
}
isc_boolean_t