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Using preloaded logger.

This commit is contained in:
Armin Novak 2017-02-22 09:42:56 +01:00
parent 1497b5654e
commit 363109c581
2 changed files with 66 additions and 65 deletions
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124
libfreerdp/core/transport.c
View File

@ -63,7 +63,8 @@ static void* transport_client_thread(void* arg);
#include <krb5.h>
#include <winpr/library.h>
static UINT32 transport_krb5_check_account(char* username, char* domain, char* passwd)
static UINT32 transport_krb5_check_account(rdpTransport* transport, char* username, char* domain,
char* passwd)
{
krb5_error_code ret;
krb5_context context;
@ -75,14 +76,15 @@ static UINT32 transport_krb5_check_account(char* username, char* domain, char* p
/* Create a krb5 library context */
if ((ret = krb5_init_context(&context)) != 0)
WLog_ERR(TAG, "krb5_init_context failed with error %d", (int)ret);
WLog_Print(transport->log, WLOG_ERROR, "krb5_init_context failed with error %d", (int)ret);
else if ((ret = krb5_parse_name_flags(context, address, 0, &principal)) != 0)
WLog_ERR(TAG, "krb5_parse_name_flags failed with error %d", (int)ret);
WLog_Print(transport->log, WLOG_ERROR, "krb5_parse_name_flags failed with error %d", (int)ret);
/* Find a credential cache with a specified client principal */
else if ((ret = krb5_cc_cache_match(context, principal, &ccache)) != 0)
{
if ((ret = krb5_cc_default(context, &ccache)) != 0)
WLog_ERR(TAG, "krb5 failed to resolve credentials cache with error %d", (int)ret);
WLog_Print(transport->log, WLOG_ERROR, "krb5 failed to resolve credentials cache with error %d",
(int)ret);
}
if (ret != KRB5KDC_ERR_NONE)
@ -90,13 +92,13 @@ static UINT32 transport_krb5_check_account(char* username, char* domain, char* p
/* Create a context for acquiring initial credentials */
else if ((ret = krb5_init_creds_init(context, principal, NULL, NULL, 0, NULL, &ctx)) != 0)
{
WLog_WARN(TAG, "krb5_init_creds_init returned error %d", (int)ret);
WLog_Print(transport->log, WLOG_WARN, "krb5_init_creds_init returned error %d", (int)ret);
goto out;
}
/* Set a password for acquiring initial credentials */
else if ((ret = krb5_init_creds_set_password(context, ctx, passwd)) != 0)
{
WLog_WARN(TAG, "krb5_init_creds_set_password returned error %d", ret);
WLog_Print(transport->log, WLOG_WARN, "krb5_init_creds_set_password returned error %d", ret);
goto out;
}
@ -114,12 +116,12 @@ out:
case KRB5KRB_AP_ERR_MODIFIED:
case KRB5KDC_ERR_PREAUTH_FAILED:
case KRB5_GET_IN_TKT_LOOP:
WLog_WARN(TAG, "krb5_init_creds_get: Password incorrect");
WLog_Print(transport->log, WLOG_WARN, "krb5_init_creds_get: Password incorrect");
ret = FREERDP_ERROR_AUTHENTICATION_FAILED;
break;
case KRB5KDC_ERR_KEY_EXP:
WLog_WARN(TAG, "krb5_init_creds_get: Password has expired");
WLog_Print(transport->log, WLOG_WARN, "krb5_init_creds_get: Password has expired");
ret = FREERDP_ERROR_CONNECT_PASSWORD_EXPIRED;
break;
@ -132,7 +134,7 @@ out:
break;
default:
WLog_WARN(TAG, "krb5_init_creds_get");
WLog_Print(transport->log, WLOG_WARN, "krb5_init_creds_get");
ret = FREERDP_ERROR_CONNECT_TRANSPORT_FAILED;
break;
}
@ -147,16 +149,14 @@ out:
static void transport_ssl_cb(SSL* ssl, int where, int ret)
{
rdpTransport* transport;
if (where | SSL_CB_ALERT)
{
rdpTransport* transport = (rdpTransport*) SSL_get_app_data(ssl);
switch (ret)
{
case SSL3_AL_FATAL | SSL_AD_ACCESS_DENIED:
{
transport = (rdpTransport*) SSL_get_app_data(ssl);
if (!freerdp_get_last_error(transport->context))
{
freerdp_set_last_error(transport->context, FREERDP_ERROR_AUTHENTICATION_FAILED);
@ -166,8 +166,6 @@ static void transport_ssl_cb(SSL* ssl, int where, int ret)
case SSL3_AL_FATAL | SSL_AD_INTERNAL_ERROR:
{
transport = (rdpTransport*) SSL_get_app_data(ssl);
if (transport->NlaMode)
{
UINT32 kret = 0;
@ -176,7 +174,8 @@ static void transport_ssl_cb(SSL* ssl, int where, int ret)
if ((strlen(transport->settings->Domain) != 0) &&
(strncmp(transport->settings->Domain, ".", 1) != 0))
{
kret = transport_krb5_check_account(transport->settings->Username, transport->settings->Domain,
kret = transport_krb5_check_account(transport, transport->settings->Username,
transport->settings->Domain,
transport->settings->Password);
}
else
@ -190,7 +189,7 @@ static void transport_ssl_cb(SSL* ssl, int where, int ret)
break;
default:
WLog_WARN(TAG, "Unhandled SSL error (where=%d, ret=%d [%s, %s])", where, ret,
WLog_Print(transport->log, WLOG_WARN, "Unhandled SSL error (where=%d, ret=%d [%s, %s])", where, ret,
SSL_alert_type_string_long(ret), SSL_alert_desc_string_long(ret));
break;
}
@ -290,7 +289,7 @@ BOOL transport_connect_tls(rdpTransport* transport)
if (!transport->frontBio)
{
WLog_ERR(TAG, "unable to prepend a filtering TLS bio");
WLog_Print(transport->log, WLOG_ERROR, "unable to prepend a filtering TLS bio");
return FALSE;
}
@ -414,14 +413,14 @@ BOOL transport_connect(rdpTransport* transport, const char* hostname,
{
if (!(transport->stopEvent = CreateEvent(NULL, TRUE, FALSE, NULL)))
{
WLog_ERR(TAG, "Failed to create transport stop event");
WLog_Print(transport->log, WLOG_ERROR, "Failed to create transport stop event");
return FALSE;
}
if (!(transport->thread = CreateThread(NULL, 0,
(LPTHREAD_START_ROUTINE) transport_client_thread, transport, 0, NULL)))
{
WLog_ERR(TAG, "Failed to create transport client thread");
WLog_Print(transport->log, WLOG_ERROR, "Failed to create transport client thread");
CloseHandle(transport->stopEvent);
transport->stopEvent = NULL;
return FALSE;
@ -482,7 +481,7 @@ BOOL transport_accept_nla(rdpTransport* transport)
if (nla_authenticate(transport->nla) < 0)
{
WLog_ERR(TAG, "client authentication failure");
WLog_Print(transport->log, WLOG_ERROR, "client authentication failure");
transport_set_nla_mode(transport, FALSE);
nla_free(transport->nla);
transport->nla = NULL;
@ -497,32 +496,26 @@ BOOL transport_accept_nla(rdpTransport* transport)
return TRUE;
}
#define WLog_ERR_BIO(tag, biofunc, bio) \
transport_bio_error_log(tag, biofunc, bio, __FILE__, __FUNCTION__, __LINE__)
#define WLog_ERR_BIO(transport, biofunc, bio) \
transport_bio_error_log(transport, biofunc, bio, __FILE__, __FUNCTION__, __LINE__)
static void transport_bio_error_log(LPCSTR tag, LPCSTR biofunc, BIO* bio,
static void transport_bio_error_log(rdpTransport* transport, LPCSTR biofunc, BIO* bio,
LPCSTR file, LPCSTR func, DWORD line)
{
unsigned long sslerr;
char* buf;
wLog* log;
int saveerrno;
DWORD level;
saveerrno = errno;
log = WLog_Get(tag);
if (!log)
return;
level = WLOG_ERROR;
if (level < WLog_GetLogLevel(log))
if (level < WLog_GetLogLevel(transport->log))
return;
if (ERR_peek_error() == 0)
{
const char* fmt = "%s returned a system error %d: %s";
WLog_PrintMessage(log, WLOG_MESSAGE_TEXT, level, line, file, func, fmt, biofunc,
WLog_PrintMessage(transport->log, WLOG_MESSAGE_TEXT, level, line, file, func, fmt, biofunc,
saveerrno, strerror(saveerrno));
return;
}
@ -536,7 +529,7 @@ static void transport_bio_error_log(LPCSTR tag, LPCSTR biofunc, BIO* bio,
while ((sslerr = ERR_get_error()))
{
ERR_error_string_n(sslerr, buf, 120);
WLog_PrintMessage(log, WLOG_MESSAGE_TEXT, level, line, file, func, fmt, biofunc,
WLog_PrintMessage(transport->log, WLOG_MESSAGE_TEXT, level, line, file, func, fmt, biofunc,
buf);
}
@ -566,11 +559,11 @@ int transport_read_layer(rdpTransport* transport, BYTE* data, int bytes)
/* something unexpected happened, let's close */
if (!transport->frontBio)
{
WLog_ERR(TAG, "BIO_read: transport->frontBio null");
WLog_Print(transport->log, WLOG_ERROR, "BIO_read: transport->frontBio null");
return -1;
}
WLog_ERR_BIO(TAG, "BIO_read", transport->frontBio);
WLog_ERR_BIO(transport, "BIO_read", transport->frontBio);
transport->layer = TRANSPORT_LAYER_CLOSED;
return -1;
}
@ -582,7 +575,7 @@ int transport_read_layer(rdpTransport* transport, BYTE* data, int bytes)
/* blocking means that we can't continue until we have read the number of requested bytes */
if (BIO_wait_read(transport->frontBio, 100) < 0)
{
WLog_ERR_BIO(TAG, "BIO_wait_read", transport->frontBio);
WLog_ERR_BIO(transport, "BIO_wait_read", transport->frontBio);
return -1;
}
@ -706,7 +699,7 @@ int transport_read_pdu(rdpTransport* transport, wStream* s)
}
else
{
WLog_ERR(TAG, "Error reading TSRequest!");
WLog_Print(transport->log, WLOG_ERROR, "Error reading TSRequest!");
return -1;
}
}
@ -732,7 +725,7 @@ int transport_read_pdu(rdpTransport* transport, wStream* s)
/* min and max values according to ITU-T Rec. T.123 (01/2007) section 8 */
if (pduLength < 7 || pduLength > 0xFFFF)
{
WLog_ERR(TAG, "tpkt - invalid pduLength: %d", pduLength);
WLog_Print(transport->log, WLOG_ERROR, "tpkt - invalid pduLength: %d", pduLength);
return -1;
}
}
@ -758,7 +751,7 @@ int transport_read_pdu(rdpTransport* transport, wStream* s)
*/
if (pduLength < 3 || pduLength > 0x8000)
{
WLog_ERR(TAG, "fast path - invalid pduLength: %d", pduLength);
WLog_Print(transport->log, WLOG_ERROR, "fast path - invalid pduLength: %d", pduLength);
return -1;
}
}
@ -774,7 +767,7 @@ int transport_read_pdu(rdpTransport* transport, wStream* s)
return status;
if (Stream_GetPosition(s) >= pduLength)
WLog_Packet(WLog_Get(TAG), WLOG_TRACE, Stream_Buffer(s), pduLength,
WLog_Packet(transport->log, WLOG_TRACE, Stream_Buffer(s), pduLength,
WLOG_PACKET_INBOUND);
Stream_SealLength(s);
@ -804,7 +797,7 @@ int transport_write(rdpTransport* transport, wStream* s)
if (length > 0)
{
WLog_Packet(WLog_Get(TAG), WLOG_TRACE, Stream_Buffer(s), length,
WLog_Packet(transport->log, WLOG_TRACE, Stream_Buffer(s), length,
WLOG_PACKET_OUTBOUND);
}
@ -820,20 +813,20 @@ int transport_write(rdpTransport* transport, wStream* s)
*/
if (!BIO_should_retry(transport->frontBio))
{
WLog_ERR_BIO(TAG, "BIO_should_retry", transport->frontBio);
WLog_ERR_BIO(transport, "BIO_should_retry", transport->frontBio);
goto out_cleanup;
}
/* non-blocking can live with blocked IOs */
if (!transport->blocking)
{
WLog_ERR_BIO(TAG, "BIO_write", transport->frontBio);
WLog_ERR_BIO(transport, "BIO_write", transport->frontBio);
goto out_cleanup;
}
if (BIO_wait_write(transport->frontBio, 100) < 0)
{
WLog_ERR_BIO(TAG, "BIO_wait_write", transport->frontBio);
WLog_ERR_BIO(transport, "BIO_wait_write", transport->frontBio);
status = -1;
goto out_cleanup;
}
@ -847,14 +840,14 @@ int transport_write(rdpTransport* transport, wStream* s)
{
if (BIO_wait_write(transport->frontBio, 100) < 0)
{
WLog_ERR(TAG, "error when selecting for write");
WLog_Print(transport->log, WLOG_ERROR, "error when selecting for write");
status = -1;
goto out_cleanup;
}
if (BIO_flush(transport->frontBio) < 1)
{
WLog_ERR(TAG, "error when flushing outputBuffer");
WLog_Print(transport->log, WLOG_ERROR, "error when flushing outputBuffer");
status = -1;
goto out_cleanup;
}
@ -889,7 +882,7 @@ DWORD transport_get_event_handles(rdpTransport* transport, HANDLE* events,
{
if (count < 1)
{
WLog_ERR(TAG, "%s: provided handles array is too small", __FUNCTION__);
WLog_Print(transport->log, WLOG_ERROR, "%s: provided handles array is too small", __FUNCTION__);
return 0;
}
@ -904,14 +897,15 @@ DWORD transport_get_event_handles(rdpTransport* transport, HANDLE* events,
{
if (nCount > count)
{
WLog_ERR(TAG, "%s: provided handles array is too small (count=%"PRIu32" nCount=%"PRIu32")",
WLog_Print(transport->log, WLOG_ERROR,
"%s: provided handles array is too small (count=%"PRIu32" nCount=%"PRIu32")",
__FUNCTION__, count, nCount);
return 0;
}
if (BIO_get_event(transport->frontBio, &events[1]) != 1)
{
WLog_ERR(TAG, "%s: error getting the frontBio handle", __FUNCTION__);
WLog_Print(transport->log, WLOG_ERROR, "%s: error getting the frontBio handle", __FUNCTION__);
return 0;
}
}
@ -1010,7 +1004,7 @@ int transport_check_fds(rdpTransport* transport)
if ((status = transport_read_pdu(transport, transport->ReceiveBuffer)) <= 0)
{
if (status < 0)
WLog_DBG(TAG, "transport_check_fds: transport_read_pdu() - %i", status);
WLog_Print(transport->log, WLOG_DEBUG, "transport_check_fds: transport_read_pdu() - %i", status);
return status;
}
@ -1038,7 +1032,7 @@ int transport_check_fds(rdpTransport* transport)
if (recv_status < 0)
{
WLog_ERR(TAG, "transport_check_fds: transport->ReceiveCallback() - %i",
WLog_Print(transport->log, WLOG_ERROR, "transport_check_fds: transport->ReceiveCallback() - %i",
recv_status);
return -1;
}
@ -1138,7 +1132,7 @@ static void* transport_client_thread(void* arg)
rdpTransport* transport = (rdpTransport*) arg;
rdpContext* context = transport->context;
rdpRdp* rdp = context->rdp;
WLog_DBG(TAG, "Asynchronous transport thread started");
WLog_Print(transport->log, WLOG_DEBUG, "Asynchronous transport thread started");
nCount = 0;
handles[nCount++] = transport->stopEvent;
handles[nCount++] = transport->connectedEvent;
@ -1147,15 +1141,16 @@ static void* transport_client_thread(void* arg)
switch (status)
{
case WAIT_OBJECT_0:
WLog_DBG(TAG, "stopEvent triggered");
WLog_Print(transport->log, WLOG_DEBUG, "stopEvent triggered");
goto out;
case WAIT_OBJECT_0 + 1:
WLog_DBG(TAG, "connectedEvent event triggered");
WLog_Print(transport->log, WLOG_DEBUG, "connectedEvent event triggered");
break;
default:
WLog_ERR(TAG, "WaitForMultipleObjects failed with status 0x%08"PRIX32"", status);
WLog_Print(transport->log, WLOG_ERROR, "WaitForMultipleObjects failed with status 0x%08"PRIX32"",
status);
dwExitCode = 1;
goto out;
}
@ -1167,7 +1162,7 @@ static void* transport_client_thread(void* arg)
if (!(nCountTmp = freerdp_get_event_handles(context, &handles[nCount],
64 - nCount)))
{
WLog_ERR(TAG, "freerdp_get_event_handles failed");
WLog_Print(transport->log, WLOG_ERROR, "freerdp_get_event_handles failed");
break;
}
@ -1176,21 +1171,21 @@ static void* transport_client_thread(void* arg)
if (transport->layer == TRANSPORT_LAYER_CLOSED)
{
WLog_DBG(TAG, "TRANSPORT_LAYER_CLOSED");
WLog_Print(transport->log, WLOG_DEBUG, "TRANSPORT_LAYER_CLOSED");
rdp_set_error_info(rdp, ERRINFO_PEER_DISCONNECTED);
break;
}
if (status == WAIT_OBJECT_0)
{
WLog_DBG(TAG, "stopEvent triggered");
WLog_Print(transport->log, WLOG_DEBUG, "stopEvent triggered");
break;
}
else if (status > WAIT_OBJECT_0 && status < (WAIT_OBJECT_0 + nCount))
{
if (!freerdp_check_event_handles(context))
{
WLog_ERR(TAG, "freerdp_check_event_handles()");
WLog_Print(transport->log, WLOG_ERROR, "freerdp_check_event_handles()");
rdp_set_error_info(rdp, ERRINFO_PEER_DISCONNECTED);
break;
}
@ -1198,9 +1193,9 @@ static void* transport_client_thread(void* arg)
else
{
if (status == WAIT_TIMEOUT)
WLog_ERR(TAG, "WaitForMultipleObjects returned WAIT_TIMEOUT");
WLog_Print(transport->log, WLOG_ERROR, "WaitForMultipleObjects returned WAIT_TIMEOUT");
else
WLog_ERR(TAG, "WaitForMultipleObjects returned 0x%08"PRIX32"", status);
WLog_Print(transport->log, WLOG_ERROR, "WaitForMultipleObjects returned 0x%08"PRIX32"", status);
dwExitCode = 1;
break;
@ -1208,7 +1203,7 @@ static void* transport_client_thread(void* arg)
}
out:
WLog_DBG(TAG, "Terminating transport thread");
WLog_Print(transport->log, WLOG_DEBUG, "Terminating transport thread");
ExitThread(dwExitCode);
return NULL;
}
@ -1221,6 +1216,11 @@ rdpTransport* transport_new(rdpContext* context)
if (!transport)
return NULL;
transport->log = WLog_Get(TAG);
if (!transport->log)
goto out_free_transport;
transport->context = context;
transport->settings = context->settings;
transport->ReceivePool = StreamPool_New(TRUE, BUFFER_SIZE);

1
libfreerdp/core/transport.h
View File

@ -81,6 +81,7 @@ struct rdp_transport
ULONG written;
HANDLE rereadEvent;
BOOL haveMoreBytesToRead;
wLog* log;
};
FREERDP_LOCAL wStream* transport_send_stream_init(rdpTransport* transport,