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libfreerdp-core: fix redirection parsing bug, add logging

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This commit is contained in:
Marc-André Moreau 2013-11-01 11:33:59 -04:00
parent aea4960924
commit 1bada90ab7
2 changed files with 28 additions and 4 deletions
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30
libfreerdp/core/redirection.c
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@ -73,7 +73,7 @@ BOOL rdp_redirection_read_string(wStream* s, char** str)
if (Stream_GetRemainingLength(s) < length)
return FALSE;
ConvertFromUnicode(CP_UTF8, 0, (WCHAR*) Stream_Buffer(s), length / 2, str, 0, NULL, NULL);
ConvertFromUnicode(CP_UTF8, 0, (WCHAR*) Stream_Pointer(s), length / 2, str, 0, NULL, NULL);
return TRUE;
}
@ -92,7 +92,8 @@ BOOL rdp_recv_server_redirection_pdu(rdpRdp* rdp, wStream* s)
Stream_Read_UINT32(s, redirection->sessionID); /* sessionID (4 bytes) */
Stream_Read_UINT32(s, redirection->flags); /* redirFlags (4 bytes) */
DEBUG_REDIR("flags: 0x%04X, length:%d, sessionID:0x%08X", flags, length, redirection->sessionID);
WLog_Print(redirection->log, WLOG_DEBUG, "flags: 0x%04X, length: %d, sessionID: 0x%08X",
flags, length, redirection->sessionID);
#ifdef WITH_DEBUG_REDIR
rdp_print_redirection_flags(redirection->flags);
@ -126,12 +127,16 @@ BOOL rdp_recv_server_redirection_pdu(rdpRdp* rdp, wStream* s)
{
if (!rdp_redirection_read_string(s, &(redirection->Username)))
return FALSE;
WLog_Print(redirection->log, WLOG_DEBUG, "Username: %s", redirection->Username);
}
if (redirection->flags & LB_DOMAIN)
{
if (!rdp_redirection_read_string(s, &(redirection->Domain)))
return FALSE;
WLog_Print(redirection->log, WLOG_DEBUG, "Domain: %s", redirection->Domain);
}
if (redirection->flags & LB_PASSWORD)
@ -154,18 +159,24 @@ BOOL rdp_recv_server_redirection_pdu(rdpRdp* rdp, wStream* s)
{
if (!rdp_redirection_read_string(s, &(redirection->TargetFQDN)))
return FALSE;
WLog_Print(redirection->log, WLOG_DEBUG, "TargetFQDN: %s", redirection->TargetFQDN);
}
if (redirection->flags & LB_TARGET_NETBIOS_NAME)
{
if (!rdp_redirection_read_string(s, &(redirection->TargetNetBiosName)))
return FALSE;
WLog_Print(redirection->log, WLOG_DEBUG, "TargetNetBiosName: %s", redirection->TargetNetBiosName);
}
if (redirection->flags & LB_CLIENT_TSV_URL)
{
if (!rdp_redirection_read_string(s, &(redirection->TsvUrl)))
return FALSE;
WLog_Print(redirection->log, WLOG_DEBUG, "TsvUrl: %s", redirection->TsvUrl);
}
if (redirection->flags & LB_TARGET_NET_ADDRESSES)
@ -185,10 +196,14 @@ BOOL rdp_recv_server_redirection_pdu(rdpRdp* rdp, wStream* s)
redirection->TargetNetAddresses = (char**) malloc(count * sizeof(char*));
ZeroMemory(redirection->TargetNetAddresses, count * sizeof(char*));
WLog_Print(redirection->log, WLOG_DEBUG, "TargetNetAddressesCount: %d", redirection->TargetNetAddressesCount);
for (i = 0; i < (int) count; i++)
{
if (!rdp_redirection_read_string(s, &(redirection->TargetNetAddresses[i])))
return FALSE;
WLog_Print(redirection->log, WLOG_DEBUG, "TargetNetAddresses[%d]: %s", i, redirection->TargetNetAddresses[i]);
}
}
@ -208,9 +223,9 @@ BOOL rdp_recv_redirection_packet(rdpRdp* rdp, wStream* s)
BOOL rdp_recv_enhanced_security_redirection_packet(rdpRdp* rdp, wStream* s)
{
return Stream_SafeSeek(s, 2) && /* pad2Octets (2 bytes) */
return Stream_SafeSeek(s, 2) && /* pad2Octets (2 bytes) */
rdp_recv_server_redirection_pdu(rdp, s) &&
Stream_SafeSeek(s, 1); /* pad2Octets (1 byte) */
Stream_SafeSeek(s, 1); /* pad2Octets (1 byte) */
}
rdpRedirection* redirection_new()
@ -222,6 +237,13 @@ rdpRedirection* redirection_new()
if (redirection)
{
ZeroMemory(redirection, sizeof(rdpRedirection));
WLog_Init();
redirection->log = WLog_Get("com.freerdp.core.redirection");
#ifdef WITH_DEBUG_REDIR
WLog_SetLogLevel(redirection->log, WLOG_TRACE);
#endif
}
return redirection;

2
libfreerdp/core/redirection.h
View File

@ -25,10 +25,12 @@
#include <freerdp/freerdp.h>
#include <freerdp/utils/debug.h>
#include <winpr/wlog.h>
#include <winpr/stream.h>
struct rdp_redirection
{
wLog* log;
UINT32 flags;
UINT32 sessionID;
char* TsvUrl;