discover: Add configuration events & DHCP handler

[petitboot] / discover / device-handler.c

diff --git a/discover/device-handler.c b/discover/device-handler.c
index 6ff70c14b6e2faf0265667ce2749245deb3b8c74..594a7c3c80a87b2c142cd17730cf09f46b50b149 100644 (file)
--- a/discover/device-handler.c
+++ b/discover/device-handler.c
@@ -451,6 +451,61 @@ static int handle_remove_user_event(struct device_handler *handler,
        return 0;
 }
 
+static enum conf_method parse_conf_method(const char *str)
+{
+
+       if (!strcasecmp(str, "dhcp")) {
+               return CONF_METHOD_DHCP;
+       }
+       return CONF_METHOD_UNKNOWN;
+}
+
+static int handle_conf_user_event(struct device_handler *handler,
+               struct event *event)
+{
+       struct discover_context *ctx;
+       struct discover_device *dev;
+       enum conf_method method;
+       const char *val;
+
+       ctx = talloc(handler, struct discover_context);
+       ctx->event = event;
+       list_init(&ctx->boot_options);
+
+       val = event_get_param(event, "url");
+       if (!val) {
+               talloc_free(ctx);
+               return 0;
+       }
+
+       ctx->conf_url = pb_url_parse(ctx, val);
+       if (!ctx->conf_url) {
+               talloc_free(ctx);
+               return 0;
+       }
+
+       val = event_get_param(event, "method");
+       if (!val) {
+               talloc_free(ctx);
+               return 0;
+       }
+
+       method = parse_conf_method(val);
+       if (method == CONF_METHOD_UNKNOWN) {
+               talloc_free(ctx);
+               return 0;
+       }
+
+       dev = discover_device_create(handler, ctx, event);
+       ctx->device = dev;
+
+       iterate_parsers(ctx, method);
+
+       context_commit(handler, ctx);
+
+       return 0;
+}
+
 typedef int (*event_handler)(struct device_handler *, struct event *);
 
 static event_handler handlers[EVENT_TYPE_MAX][EVENT_ACTION_MAX] = {
@@ -461,6 +516,7 @@ static event_handler handlers[EVENT_TYPE_MAX][EVENT_ACTION_MAX] = {
        [EVENT_TYPE_USER] = {
                [EVENT_ACTION_ADD]      = handle_add_user_event,
                [EVENT_ACTION_REMOVE]   = handle_remove_user_event,
+               [EVENT_ACTION_CONF]     = handle_conf_user_event,
        }
 };