base-files: add a generic wps button handler

Signed-off-by: John Crispin <blogic@openwrt.org>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@38726 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/package/base-files/files/etc/rc.button/wps b/package/base-files/files/etc/rc.button/wps
new file mode 100755 (executable)
index 0000000..c913d5b
--- /dev/null
+++ b/package/base-files/files/etc/rc.button/wps
@@ -0,0 +1,6 @@
+#!/bin/sh
+
+for dir in /var/run/hostapd-*; do
+       [ -d "$dir" ] || continue
+       hostapd_cli -p "$dir" wps_pbc
+done