From: Jeremy Kerr <jk@ozlabs.org>
Date: Wed, 8 May 2013 12:36:14 +0000 (+0800)
Subject: discover/event: Add event_set_param
X-Git-Tag: v1.0.0~652
X-Git-Url: http://git.ozlabs.org/?p=petitboot;a=commitdiff_plain;h=0a4cb93c1c7c7e6f8c5324314457b96072158975

discover/event: Add event_set_param

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
---

diff --git a/discover/event.c b/discover/event.c
index a05ce27..7cb128f 100644
--- a/discover/event.c
+++ b/discover/event.c
@@ -134,3 +134,27 @@ const char *event_get_param(const struct event *event, const char *name)
 
 	return NULL;
 }
+
+void event_set_param(struct event *event, const char *name, const char *value)
+{
+	struct param *param;
+	int i;
+
+	/* if it's already present, replace the value of the old param */
+	for (i = 0; i < event->n_params; i++) {
+		param = &event->params[i];
+		if (!strcasecmp(param->name, name)) {
+			talloc_free(param->value);
+			param->value = talloc_strdup(event, value);
+			return;
+		}
+	}
+
+	/* not found - create a new param */
+	event->params = talloc_realloc(event, event->params,
+				struct param, ++event->n_params);
+	param = &event->params[event->n_params - 1];
+
+	param->name = talloc_strdup(event, name);
+	param->value = talloc_strdup(event, value);
+}
diff --git a/discover/event.h b/discover/event.h
index 70cc8fc..adba336 100644
--- a/discover/event.h
+++ b/discover/event.h
@@ -20,13 +20,14 @@ struct event {
 	const char *device;
 
 	struct param {
-		const char *name;
-		const char *value;
+		char *name;
+		char *value;
 	} *params;
 	int n_params;
 };
 
 int event_parse_ad_message(struct event *event, char *buf, int len);
 const char *event_get_param(const struct event *event, const char *name);
+void event_set_param(struct event *event, const char *name, const char *value);
 
 #endif /* _PB_EVENT_H */