Implements undo command and optional timeout for configuration

Several new configure command variants:

configure undo - undo last reconfiguration
configure timeout - configure with scheduled undo if not confirmed in timeout
configure confirm - confirm last configuration
configure check - just parse and validate config file

1 files changed, 6 insertions, 1 deletions

diff --git a/sysdep/unix/unix.h b/sysdep/unix/unix.h
index 3e85c85c..1fc26db2 100644
--- a/sysdep/unix/unix.h
+++ b/sysdep/unix/unix.h
@@ -19,9 +19,14 @@ extern char *bird_name;
 void async_config(void);
 void async_dump(void);
 void async_shutdown(void);
-void cmd_reconfig(char *name, int type);
+void cmd_check_config(char *name);
+void cmd_reconfig(char *name, int type, int timeout);
+void cmd_reconfig_confirm(void);
+void cmd_reconfig_undo(void);
 void cmd_shutdown(void);
 
+#define UNIX_DEFAULT_CONFIGURE_TIMEOUT 300
+
 /* io.c */
 
 volatile int async_config_flag;