Set ADDR_NO_RANDOMIZE on linux for determinism

luprex/core/cpp/driver-linux.cpp

@@ -19,6 +19,7 @@
 #include <sys/socket.h>
 #include <arpa/inet.h>
 #include <sys/types.h>
+#include <sys/personality.h>
 #include <netdb.h>
 #include <openssl/ssl.h>
 #include <openssl/rsa.h>
@@ -232,6 +233,16 @@ static void fill_stdio_pollfd(PollVector &pollvec, int &mstimeout, bool read_con
     stdiopoll.events = POLLIN;
 }
 
+static void disable_randomization(int argc, char *argv[]) {
+   const int old_personality = personality(ADDR_NO_RANDOMIZE);
+   if (!(old_personality & ADDR_NO_RANDOMIZE)) {
+       const int new_personality = personality(ADDR_NO_RANDOMIZE);
+       if (new_personality & ADDR_NO_RANDOMIZE) {
+           execv(argv[0], argv);
+       }
+   }
+}
+
 class MonoClock {
 private:
     struct timespec base_;