discover: extend URL in UI to support auto-discovery

[petitboot] / discover / user-event.c

diff --git a/discover/user-event.c b/discover/user-event.c
index 1f7004509041123091ff85b9234c7e8b08133fed..8926458905ef2b076b965270b31a5adefbb6fa77 100644 (file)
--- a/discover/user-event.c
+++ b/discover/user-event.c
@@ -54,6 +54,8 @@ static const char *event_action_name(enum event_action action)
                return "add";
        case EVENT_ACTION_REMOVE:
                return "remove";
+       case EVENT_ACTION_URL:
+               return "url";
        case EVENT_ACTION_DHCP:
                return "dhcp";
        default:
@@ -430,6 +432,18 @@ static int user_event_remove(struct user_event *uev, struct event *event)
        return 0;
 }
 
+static int user_event_url(struct user_event *uev, struct event *event)
+{
+       struct device_handler *handler = uev->handler;
+       const char *url;
+
+       url = event_get_param(event, "url");
+       if (url)
+               device_handler_process_url(handler, url, NULL, NULL);
+
+       return 0;
+}
+
 static void user_event_handle_message(struct user_event *uev, char *buf,
        int len)
 {
@@ -453,6 +467,9 @@ static void user_event_handle_message(struct user_event *uev, char *buf,
        case EVENT_ACTION_REMOVE:
                result = user_event_remove(uev, event);
                break;
+       case EVENT_ACTION_URL:
+               result = user_event_url(uev, event);
+               break;
        case EVENT_ACTION_CONF:
                result = user_event_conf(uev, event);
                break;
@@ -471,10 +488,10 @@ static void user_event_handle_message(struct user_event *uev, char *buf,
 static int user_event_process(void *arg)
 {
        struct user_event *uev = arg;
-       char buf[PBOOT_USER_EVENT_SIZE];
+       char buf[PBOOT_USER_EVENT_SIZE + 1];
        int len;
 
-       len = recvfrom(uev->socket, buf, sizeof(buf), 0, NULL, NULL);
+       len = recvfrom(uev->socket, buf, PBOOT_USER_EVENT_SIZE, 0, NULL, NULL);
 
        if (len < 0) {
                pb_log("%s: socket read failed: %s", __func__, strerror(errno));
@@ -486,6 +503,8 @@ static int user_event_process(void *arg)
                return 0;
        }
 
+       buf[len] = '\0';
+
        pb_debug("%s: %u bytes\n", __func__, len);
 
        user_event_handle_message(uev, buf, len);