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Count only A records in DNS resolution logic (#135)

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This commit is contained in:
Gary Wicker
2020-07-10 15:36:31 -07:00
committed by GitHub
parent b98b75e312
commit 47ced49201
1 changed files with 3 additions and 1 deletions
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4
FreeRTOS-Plus/Source/FreeRTOS-Plus-TCP/FreeRTOS_DNS.c
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@@ -1181,8 +1181,9 @@ uint16_t usType = 0U;
if( ( pxDNSMessageHeader->usFlags & dnsRX_FLAGS_MASK ) == dnsEXPECTED_RX_FLAGS )
{
const uint16_t usCount = ( uint16_t ) ipconfigDNS_CACHE_ADDRESSES_PER_ENTRY;
uint16_t usNumARecordsStored = 0;
for( x = 0U; ( x < pxDNSMessageHeader->usAnswers ) && ( x < usCount ); x++ )
for( x = 0U; ( x < pxDNSMessageHeader->usAnswers ) && ( usNumARecordsStored < usCount ); x++ )
{
BaseType_t xDoAccept;
@@ -1259,6 +1260,7 @@ uint16_t usType = 0U;
if( xDoStore != pdFALSE )
{
( void ) prvProcessDNSCache( pcName, &ulIPAddress, pxDNSAnswerRecord->ulTTL, pdFALSE );
usNumARecordsStored++; /* Track # of A records stored */
}
/* Show what has happened. */