#endif
/* Flag to indicate that a shutdown was requested. */
-static int shutdown_pending;
+static int shutdown_pending; /* xxx threaded accesses lack locking */
/* Counter for the currently running own socket checks. */
-static int check_own_socket_running;
+static int check_own_socket_running; /* xxx threaded accesses lack locking */
/* Flags to indicate that check_own_socket shall not be called. */
static int disable_check_own_socket;
static int is_supervised;
/* Flag to inhibit socket removal in cleanup. */
-static int inhibit_socket_removal;
+static int inhibit_socket_removal; /* xxx threaded accesses lack locking */
/* It is possible that we are currently running under setuid permissions */
static int maybe_setuid = 1;
static pid_t main_thread_pid = (pid_t)(-1);
/* Number of active connections. */
-static int active_connections;
+static int active_connections_value;
+static npth_mutex_t active_connections_lock;
/* This object is used to dispatch progress messages from Libgcrypt to
* the right thread. Given that we will have at max only a few dozen
}
+static void
+lock_active_connections (void)
+{
+ int err;
+
+ err = npth_mutex_lock (&active_connections_lock);
+ if (err)
+ log_fatal ("failed to acquire active connection count mutex: %s\n",
+ strerror (err));
+}
+
+static void
+unlock_active_connections (void)
+{
+ int err;
+
+ err = npth_mutex_unlock (&active_connections_lock);
+ if (err)
+ log_fatal ("failed to release active connection count mutex: %s\n",
+ strerror (err));
+}
+
/* Return the number of active connections. */
int
get_agent_active_connection_count (void)
{
- return active_connections;
+ int value;
+
+ lock_active_connections();
+ value = active_connections_value;
+ unlock_active_connections();
+ return value;
}
/* Increment/decrement the number of active connections. */
static void
adjust_agent_active_connections (int delta)
{
- active_connections += delta;
+ lock_active_connections();
+ active_connections_value += delta;
+ if (active_connections_value == 0)
+ interrupt_main_thread_loop ();
+ unlock_active_connections();
}
{ { CHECK_OWN_SOCKET_INTERVAL, 0 }, check_own_socket }
};
+ ret = npth_mutex_init (&active_connections_lock, NULL);
+ if (ret)
+ log_fatal ("error allocating active connections mutex: %s\n",
+ strerror (ret));
ret = npth_attr_init(&tattr);
if (ret)