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Removed our RNG and just use the systems, it's not very widely used. Also made DNS query ids not random as they don't need to be.

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This commit is contained in:
Adam
2012-02-13 00:10:45 -05:00
parent 1bc8e2ab82
commit 086790d633
14 changed files with 17 additions and 191 deletions
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src/dns.cpp
+9 -6
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@@ -52,8 +52,11 @@ DNSRequest::DNSRequest(const Anope::string &addr, QueryType qt, bool cache, Modu
throw SocketException("DNS queue full");
do
this->id = getrandom16();
while (!this->id || DNSEngine->requests.count(this->id));
{
static unsigned short cur_id = 0;
this->id = cur_id++;
}
while (DNSEngine->requests.count(this->id));
DNSEngine->requests[this->id] = this;
}
@@ -457,7 +460,7 @@ DNSManager::~DNSManager()
delete this->packets[i - 1];
this->packets.clear();
for (std::map<short, DNSRequest *>::iterator it = this->requests.begin(), it_end = this->requests.end(); it != it_end; ++it)
for (std::map<unsigned short, DNSRequest *>::iterator it = this->requests.begin(), it_end = this->requests.end(); it != it_end; ++it)
{
DNSRequest *request = it->second;
@@ -504,7 +507,7 @@ bool DNSManager::ProcessRead()
return true;
}
std::map<short, DNSRequest *>::iterator it = DNSEngine->requests.find(recv_packet.id);
std::map<unsigned short, DNSRequest *>::iterator it = DNSEngine->requests.find(recv_packet.id);
if (it == DNSEngine->requests.end())
{
Log(LOG_DEBUG_2) << "Resolver: Received an answer for something we didn't request";
@@ -652,9 +655,9 @@ void DNSManager::Tick(time_t now)
void DNSManager::Cleanup(Module *mod)
{
for (std::map<short, DNSRequest *>::iterator it = this->requests.begin(), it_end = this->requests.end(); it != it_end;)
for (std::map<unsigned short, DNSRequest *>::iterator it = this->requests.begin(), it_end = this->requests.end(); it != it_end;)
{
short id = it->first;
unsigned short id = it->first;
DNSRequest *req = it->second;
++it;