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/*
** Copyright 1998 - 1999 Double Precision, Inc.
** See COPYING for distribution information.
*/
#include "rfc1035.h"
#include <string.h>
static struct { const char *name; int num; } typetab[]={
{"A", 1},
{"NS", 2},
{"MD", 3},
{"MF", 4},
{"CNAME", 5},
{"SOA", 6},
{"MB", 7},
{"MG", 8},
{"MR", 9},
{"NULL", 10},
{"WKS", 11},
{"PTR", 12},
{"HINFO", 13},
{"MINFO", 14},
{"MX", 15},
{"TXT", 16},
{"AAAA", 28},
{"AXFR", 252},
{"MAILB", 253},
{"MAILA", 254},
{"ANY", 255}},
classtab[]={
{"IN", 1},
{"CSNET", 2},
{"CHAOS", 3},
{"HESIOD", 4},
{"ANY", 255}},
opcodetab[]={
{"QUERY", 0},
{"IQUERY", 1},
{"STATUS", 2}},
rcodetab[]={
{"NOERROR", 0},
{"FORMAT", 1},
{"SERVFAIL", 2},
{"NXDOMAIN", 3},
{"UNIMPLEMENTED", 4},
{"REFUSED", 5}};
#if HAVE_STRCASECMP
#define COMPARE(a,b) strcasecmp((a), (b))
#else
#define COMPARE(a,b) stricmp((a), (b))
#endif
const char *rfc1035_type_itostr(int n)
{
unsigned i;
for (i=0; i<sizeof(typetab)/sizeof(typetab[0]); i++)
if (typetab[i].num == n) return (typetab[i].name);
return ("unknown");
}
int rfc1035_type_strtoi(const char *n)
{
unsigned i;
for (i=0; i<sizeof(typetab)/sizeof(typetab[0]); i++)
if (COMPARE(typetab[i].name, n) == 0) return (typetab[i].num);
return (-1);
}
const char *rfc1035_class_itostr(int n)
{
unsigned i;
for (i=0; i<sizeof(classtab)/sizeof(classtab[0]); i++)
if (classtab[i].num == n) return (classtab[i].name);
return ("unknown");
}
int rfc1035_class_strtoi(const char *n)
{
unsigned i;
for (i=0; i<sizeof(classtab)/sizeof(classtab[0]); i++)
if (COMPARE(classtab[i].name, n) == 0) return (classtab[i].num);
return (-1);
}
const char *rfc1035_opcode_itostr(int n)
{
unsigned i;
for (i=0; i<sizeof(opcodetab)/sizeof(opcodetab[0]); i++)
if (opcodetab[i].num == n) return (opcodetab[i].name);
return ("unknown");
}
int rfc1035_opcode_strtoi(const char *n)
{
unsigned i;
for (i=0; i<sizeof(opcodetab)/sizeof(opcodetab[0]); i++)
if (COMPARE(opcodetab[i].name, n) == 0)
return (opcodetab[i].num);
return (-1);
}
const char *rfc1035_rcode_itostr(int n)
{
unsigned i;
for (i=0; i<sizeof(rcodetab)/sizeof(rcodetab[0]); i++)
if (rcodetab[i].num == n) return (rcodetab[i].name);
return ("unknown");
}
int rfc1035_rcode_strtoi(const char *n)
{
unsigned i;
for (i=0; i<sizeof(rcodetab)/sizeof(rcodetab[0]); i++)
if (COMPARE(rcodetab[i].name, n) == 0)
return (rcodetab[i].num);
return (-1);
}
