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Added TG rewrite code

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This commit is contained in:
Simon
2016-09-11 12:15:03 +01:00
parent bce0056101
commit c53a96baab
3 changed files with 59 additions and 1 deletions
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35
DMRAccessControl.cpp
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@@ -18,6 +18,7 @@
#include <algorithm>
#include <vector>
#include <ctime>
std::vector<unsigned int> DMRAccessControl::m_dstBlackListSlot1RF;
std::vector<unsigned int> DMRAccessControl::m_dstBlackListSlot2RF;
@@ -37,6 +38,10 @@ bool DMRAccessControl::m_selfOnly = false;
unsigned int DMRAccessControl::m_id = 0U;
unsigned int DMRAccessControl::m_dstRewriteID = 0U;
std::time_t DMRAccessControl::m_time;
void DMRAccessControl::init(const std::vector<unsigned int>& DstIdBlacklistSlot1RF, const std::vector<unsigned int>& DstIdWhitelistSlot1RF, const std::vector<unsigned int>& DstIdBlacklistSlot2RF, const std::vector<unsigned int>& DstIdWhitelistSlot2RF, const std::vector<unsigned int>& DstIdBlacklistSlot1NET, const std::vector<unsigned int>& DstIdWhitelistSlot1NET, const std::vector<unsigned int>& DstIdBlacklistSlot2NET, const std::vector<unsigned int>& DstIdWhitelistSlot2NET, const std::vector<unsigned int>& SrcIdBlacklist, bool selfOnly, const std::vector<unsigned int>& prefixes,unsigned int id)
{
m_dstBlackListSlot1RF = DstIdBlacklistSlot1RF;
@@ -180,3 +185,33 @@ bool DMRAccessControl::validateAccess (unsigned int src_id, unsigned int dst_id,
return true;
}
}
unsigned int DMRAccessControl::DstIdRewrite (unsigned int id, bool network)
{
// record current time
std::time_t currenttime = std::time(nullptr);
// if the traffic is from the network
if (network) {
m_dstRewriteID = id;
// record current time
m_time = std::time(nullptr);
// if the ID is a talkgroup, log and rewrite to TG9
if (id < 4000 && id != 0) {
LogMessage("Rewrite DST ID (TG) of of inbound network traffic from %u to 9", id);
return 9;
} else {
return 0;
}
} else {
// if less than 30 seconds has passed since we last saw traffic
if (m_dstRewriteID == id && (m_time + 30) > currenttime && m_time) {
LogMessage("Inbound DST ID (TG) rewrite seen in last 30 seconds");
LogMessage("Rewrite DST ID (TG) of outbound network traffic from 9 to %u", id);
return(id);
} else {
return(0);
}
}
}