[*] POSIX hardening: dont COW this futex

Source/Process/AuProcessEnvironment.Unix.cpp

@@ -14,6 +14,11 @@ namespace Aurora::Process
 {
     static AuThreadPrimitives::Mutex gEnvMutex;
 
+    void PosixForkResetLocks()
+    {
+        AuResetMember(gEnvMutex);
+    }
+
     AUKN_SYM AuList<AuPair<AuString, AuString>> EnvironmentGetAll()
     {
         AU_LOCK_GUARD(gEnvMutex);

Source/Processes/AuOpen.Unix.cpp

@@ -12,6 +12,11 @@
 #include <unistd.h>
 #include <Source/IO/FS/FS.hpp>
 
+namespace Aurora::Process
+{
+    void PosixForkResetLocks();
+}
+
 namespace Aurora::Processes
 {
     static void UnixOpenAsyncThread(AuString uri, bool bType)
@@ -60,6 +65,7 @@ namespace Aurora::Processes
             {
                 setsid();
 
+                AuProcess::PosixForkResetLocks();
                 auto optStringA = AuProcess::EnvironmentGetOne("container");
                 auto optStringB = AuProcess::EnvironmentGetOne("AURORA_RUNTIME_USE_GDBUS_BIN_TO_PORTAL");
                 bool bIsFireJail = optStringA && optStringA.Value() == "firejail";

Source/Processes/AuProcess.Unix.cpp

@@ -47,6 +47,10 @@
     #include <sched.h>
 #endif
 
+namespace Aurora::Process
+{
+    void PosixForkResetLocks();
+}
 
 namespace Aurora::Processes
 {
@@ -563,6 +567,8 @@ namespace Aurora::Processes
 
     void ProcessImpl::ForkMain()
     {
+        AuProcess::PosixForkResetLocks();
+
         {
             ::dup2(this->pipeStdIn_[0], STDIN_FILENO);
             ::close(this->pipeStdIn_[0]);