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proxy: Fix smartcard emulation with clients with active rdpdr channel

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This commit is contained in:
Martin Fleisz
2022-08-30 11:30:33 +00:00
committed by David Fort
parent c7ef66f978
commit f647296122
1 changed files with 12 additions and 2 deletions
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14
server/proxy/channels/pf_channel_rdpdr.c
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@@ -1021,7 +1021,7 @@ static BOOL filter_smartcard_io_requests(pf_channel_client_context* rdpdr, wStre
if (Stream_GetRemainingLength(s) >= 4)
Stream_Read_UINT32(s, deviceID);
WLog_DBG(TAG, "got: [%s | %s]: [0x%08]" PRIx32, rdpdr_component_string(component),
WLog_DBG(TAG, "got: [%s | %s]: [0x%08" PRIx32 "]", rdpdr_component_string(component),
rdpdr_packetid_string(packetid), deviceID);
if (component != RDPDR_CTYP_CORE)
@@ -1425,7 +1425,7 @@ static BOOL filter_smartcard_device_list_announce_request(pf_channel_server_cont
size_t pos;
UINT16 component, packetid;
if (!Stream_CheckAndLogRequiredLength(TAG, s, 12))
if (!Stream_CheckAndLogRequiredLength(TAG, s, 8))
return FALSE;
pos = Stream_GetPosition(s);
@@ -1728,6 +1728,11 @@ static PfChannelResult pf_rdpdr_back_data(proxyData* pdata,
WLog_ERR(TAG, "error treating client back data");
return PF_CHANNEL_RESULT_ERROR;
}
#if defined(WITH_PROXY_EMULATE_SMARTCARD)
if (pf_channel_smartcard_client_emulate(pdata->pc))
return PF_CHANNEL_RESULT_DROP;
#endif
return PF_CHANNEL_RESULT_PASS;
}
@@ -1745,6 +1750,11 @@ static PfChannelResult pf_rdpdr_front_data(proxyData* pdata,
WLog_ERR(TAG, "error treating front data");
return PF_CHANNEL_RESULT_ERROR;
}
#if defined(WITH_PROXY_EMULATE_SMARTCARD)
if (pf_channel_smartcard_client_emulate(pdata->pc))
return PF_CHANNEL_RESULT_DROP;
#endif
return PF_CHANNEL_RESULT_PASS;
}