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// security.cpp
#include "stdafx.h"
#include "security.h"
#include "../util/md5.hpp"
namespace mongo {
extern "C" int do_md5_test(void);
boost::thread_specific_ptr<AuthenticationInfo> authInfo;
typedef unsigned long long nonce;
struct Security {
ifstream *devrandom;
nonce getNonce() {
nonce n;
#if defined(__linux__)
devrandom->read((char*)&n, sizeof(n));
massert("devrandom failed", !devrandom->fail());
#else
n = ((unsigned long long)rand())<<32 | rand();
#endif
return n;
}
Security()
{
#if defined(__linux__)
devrandom = new ifstream("/dev/urandom", ios::binary|ios::in);
massert( "can't open dev/urandom", devrandom->is_open() );
#endif
assert( sizeof(nonce) == 8 );
if( do_md5_test() )
massert("md5 unit test fails", false);
}
} security;
} // namespace mongo
#include "commands.h"
#include "jsobj.h"
namespace mongo {
class CmdGetNonce : public Command {
public:
virtual bool logTheOp() { return false; }
virtual bool slaveOk() { return true; }
CmdGetNonce() : Command("getnonce") {}
bool run(const char *ns, BSONObj& cmdObj, string& errmsg, BSONObjBuilder& result, bool fromRepl) {
result.append("nonce", (double) security.getNonce());
return true;
}
} cmdGetNonce;
class CmdAuthenticate : public Command {
public:
virtual bool logTheOp() { return false; }
virtual bool slaveOk() { return true; }
CmdAuthenticate() : Command("authenticate") {}
bool run(const char *ns, BSONObj& cmdObj, string& errmsg, BSONObjBuilder& result, bool fromRepl) {
return false;
}
} cmdAuthenticate;
} // namespace mongo
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