static void
edge_cases( struct resampled *effmass ,
const struct resampled *bootavg ,
const size_t j ,
const size_t NDATA )
{
if( j == 0 ) {
equate( &effmass[j] , bootavg[j+1] ) ;
divide( &effmass[j] , bootavg[j] ) ;
if( log_range( effmass[j] ) ) {
zero_effmass( &effmass[j] , bootavg[j] ) ;
} else {
res_log( &effmass[j] ) ;
mult_constant( &effmass[j] , -1.0 ) ;
}
} else if( j == NDATA - 1 ) {
equate( &effmass[j] , bootavg[j] ) ;
divide( &effmass[j] , bootavg[j-1] ) ;
// just in case there is a sign flip
if( log_range( effmass[j] ) ) {
return zero_effmass( &effmass[j] , bootavg[j] ) ;
} else {
res_log( &effmass[j] ) ;
mult_constant( &effmass[j] , -1.0 ) ;
}
}
return ;
}
int
res_tsig_verifies(struct name_server *respondent,
u_char * answer, size_t answer_length)
{
u_int16_t arcount;
HEADER *header = (HEADER *) answer;
if (!(respondent->ns_security_options & ZONE_USE_TSIG))
return SR_TS_OK;
else if (answer_length < sizeof(HEADER))
return SR_TS_FAIL;
else if (header->arcount == 0)
return SR_TS_FAIL;
else {
/* XXX Simply decrement the additional section count for now */
arcount = ntohs(header->arcount);
arcount--;
header->arcount = htons(arcount);;
res_log(NULL, LOG_INFO, "libsres: ""not checking tsig!");
}
return SR_TS_OK;
}