From ffd0f972f950be38ff7cee95752d29ffc97adfe1 Mon Sep 17 00:00:00 2001
From: max10 <max_10@gmx.de>
Date: Wed, 15 Jun 2016 19:55:18 +0200
Subject: [PATCH] add channelid-check (thx DboxOldie)

---
 common/ca.h      |  1 +
 common/ca_ci.cpp | 11 +++++++++++
 common/ca_ci.h   |  1 +
 3 files changed, 13 insertions(+)

diff --git a/common/ca.h b/common/ca.h
index 3cd207a..3c653a8 100644
--- a/common/ca.h
+++ b/common/ca.h
@@ -117,6 +117,7 @@ public:
 	void InputAnswer(enum CA_SLOT_TYPE, uint32_t Slot, uint8_t * Data, int Len);
 	void MenuClose(enum CA_SLOT_TYPE, uint32_t Slot);
 	void SetTSClock(u32 /*Speed*/) { return; };
+	bool checkChannelID(u64 /*chanID*/) { return false; };
 	virtual ~cCA();
 };
 
diff --git a/common/ca_ci.cpp b/common/ca_ci.cpp
index 85c1dda..5ca8c8e 100644
--- a/common/ca_ci.cpp
+++ b/common/ca_ci.cpp
@@ -1285,3 +1285,14 @@ bool cCA::CheckCerts(void)
 	}
 	return Cert_OK;
 }
+
+bool cCA::checkChannelID(u64 chanID)
+{
+	std::list<tSlot*>::iterator it;
+	for (it = slot_data.begin(); it != slot_data.end(); ++it)
+	{
+		if ((*it)->tpid == chanID && !(*it)->SidBlackListed)
+			return true;
+	}
+	return false;
+}
diff --git a/common/ca_ci.h b/common/ca_ci.h
index 2790ba6..6f21eed 100644
--- a/common/ca_ci.h
+++ b/common/ca_ci.h
@@ -294,6 +294,7 @@ public:
 	bool checkQueueSize(tSlot* slot);
 	void process_tpdu(tSlot* slot, unsigned char tpdu_tag, __u8* data, int asn_data_length, int con_id);
 
+	bool checkChannelID(u64 chanID);
 	unsigned int GetLiveSlot(void);
 	bool SendNullPMT(tSlot* slot);
 	bool CheckCerts(void);