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#include "dns.h"
#include "resolve.h"
/** Saved error code from last dns call. */
int __resolve_error = 0;
/** Call a dns_* function and save an error code if necessary. */
int resolve_calldns(int (*dnsfn)(struct dns_result*, const void*), struct dns_result* out, const void* param)
{
if (dnsfn(out, param) < 0) {
__resolve_error = RESOLVE_TEMPFAIL;
return 0;
}
if (out->count == 0) {
__resolve_error = RESOLVE_NOTFOUND;
return 0;
}
return 1;
}
/** Call a dns_* function using \c dns_qualify and save an error code if necessary. */
int resolve_qualdns(int (*dnsfn)(struct dns_transmit*, struct dns_result* out, const char*),
struct dns_result* out, const char* name)
{
str fqdn = {0};
int r = dns_qualify(out, &fqdn, name, dnsfn);
str_free(&fqdn);
if (r < 0) {
__resolve_error = RESOLVE_TEMPFAIL;
return 0;
}
if (out->count == 0) {
__resolve_error = RESOLVE_NOTFOUND;
return 0;
}
return 1;
}
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