HUP running browser-switchboard processes after saving config

Sending SIGHUP to a running browser-switchboard in continuous mode
causes it to reload its config.  If not in continuous mode, it'll die
and the next browser-switchboard will pick up the config changes.

diff --git a/config-ui/browser-switchboard-cp.c b/config-ui/browser-switchboard-cp.c
index 142b008..bee946b 100644 (file)
--- a/config-ui/browser-switchboard-cp.c
+++ b/config-ui/browser-switchboard-cp.c
@@ -260,7 +260,10 @@ out:
 static void do_reconfig(void) {
        save_config();
 
-       /* TODO: send HUP to browser-switchboard */
+       /* Try to send SIGHUP to any running browser-switchboard process
+          This causes it to reread config files if in continuous_mode, and
+          die so that the config will be reloaded on next start otherwise */
+       system("kill -HUP `busybox ps | fgrep 'python /usr/bin/browser-switchboard' | fgrep -v grep | awk '{ print $1 }'` > /dev/null 2>&1");
 }