"wpath" is needed in the parent pledge when using the /dev/switch0 device.

diff --git a/usr.sbin/switchd/switchd.c b/usr.sbin/switchd/switchd.c
index 57881ca..902e979 100644 (file)
--- a/usr.sbin/switchd/switchd.c
+++ b/usr.sbin/switchd/switchd.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: switchd.c,v 1.5 2016/07/20 21:01:06 reyk Exp $        */
+/*     $OpenBSD: switchd.c,v 1.6 2016/07/22 09:31:33 reyk Exp $        */
 
 /*
  * Copyright (c) 2013-2016 Reyk Floeter <reyk@openbsd.org>
@@ -175,11 +175,12 @@ main(int argc, char *argv[])
         * pledge in the parent process:
         * stdio - for malloc and basic I/O including events.
         * rpath - for reload to open and read the configuration files.
+        * wpath - for accessing the /dev/switch device.
         * inet - for opening OpenFlow and device sockets.
         * dns - for resolving host in the configuration files.
         * sendfd - send sockets to child processes on reload.
         */
-       if (pledge("stdio rpath inet dns proc sendfd", NULL) == -1)
+       if (pledge("stdio rpath wpath inet dns proc sendfd", NULL) == -1)
                fatal("pledge");
 
        event_init();