From 9c9085621bf01f9b39e15eb856ff521ecb01fccf Mon Sep 17 00:00:00 2001
From: Timothy Pearson <kb9vqf@pearsoncomputing.net>
Date: Tue, 26 Jun 2012 21:52:21 -0500
Subject: Fix krb client/server sockets

---
 lib/libtdekrb/src/tdekrbclientsocket.cpp | 17 ++++++++++++++---
 1 file changed, 14 insertions(+), 3 deletions(-)

(limited to 'lib/libtdekrb/src/tdekrbclientsocket.cpp')

diff --git a/lib/libtdekrb/src/tdekrbclientsocket.cpp b/lib/libtdekrb/src/tdekrbclientsocket.cpp
index 647da73..96833a2 100644
--- a/lib/libtdekrb/src/tdekrbclientsocket.cpp
+++ b/lib/libtdekrb/src/tdekrbclientsocket.cpp
@@ -171,7 +171,7 @@ bool TDEKerberosClientSocket::atEnd() const {
 	bool ret;
 
 	if (m_kerberosRequested) {
-		return (m_buffer->at() >= (unsigned long)m_bufferLength);
+		ret = TQSocket::atEnd();
 	}
 	else {
 		ret = TQSocket::atEnd();
@@ -230,6 +230,9 @@ TQ_LONG TDEKerberosClientSocket::readBlock(char *data, TQ_ULONG maxlen) {
 		}
 		free(buf);
 
+		if (maxlen > (unsigned int)m_bufferLength) {
+			maxlen = m_bufferLength;
+		}
 		m_buffer->at(0);
 		ret = m_buffer->readBlock(data, maxlen);
 		if (ret > 0) {
@@ -284,6 +287,9 @@ TQ_LONG TDEKerberosClientSocket::readLine(char *data, TQ_ULONG maxlen) {
 		}
 		free(buf);
 
+		if (maxlen > (unsigned int)m_bufferLength) {
+			maxlen = m_bufferLength;
+		}
 		m_buffer->at(0);
 		ret = m_buffer->readLine(data, maxlen);
 		if (ret > 0) {
@@ -310,11 +316,13 @@ TQ_LONG TDEKerberosClientSocket::readLine(char *data, TQ_ULONG maxlen) {
 TQString TDEKerberosClientSocket::readLine() {
 	long i;
 	TQString ret;
+	long maxlen;
 
 	if (m_kerberosRequested) {
 		int reclen;
 		int wrlen;
 		int readlen;
+		maxlen = m_negotiatedMaxBufferSize;
 		char* buf = (char*)malloc(m_negotiatedMaxBufferSize);
 		reclen = receiveEncryptedData(buf, m_negotiatedMaxBufferSize);
 		if (reclen > 0) {
@@ -326,9 +334,12 @@ TQString TDEKerberosClientSocket::readLine() {
 		}
 		free(buf);
 
+		if (maxlen > m_bufferLength) {
+			maxlen = m_bufferLength;
+		}
 		m_buffer->at(0);
-		buf = (char*)malloc(m_negotiatedMaxBufferSize);
-		readlen = m_buffer->readLine(buf, m_negotiatedMaxBufferSize);
+		buf = (char*)malloc(maxlen);
+		readlen = m_buffer->readLine(buf, maxlen);
 		if (readlen > 0) {
 			// Remove the read bytes from the buffer
 			m_bufferLength = m_bufferLength-readlen;
-- 
cgit v1.2.1