dbus: Use the new /net/connman/iwd root path

src/dbus.h

@@ -36,7 +36,8 @@
 #define IWD_ADHOC_INTERFACE "net.connman.iwd.AdHoc"
 #define IWD_STATION_INTERFACE "net.connman.iwd.Station"
 
-#define IWD_AGENT_MANAGER_PATH "/"
+#define IWD_BASE_PATH "/net/connman/iwd"
+#define IWD_AGENT_MANAGER_PATH IWD_BASE_PATH
 
 struct l_dbus;
 

src/knownnetworks.c

@@ -77,7 +77,8 @@ static const char *known_network_get_path(const struct network_info *network)
 	static char path[256];
 	unsigned int pos = 0, i;
 
-	path[pos++] = '/';
+	L_WARN_ON((pos = snprintf(path, sizeof(path), "%s/",
+					IWD_BASE_PATH)) >= (int) sizeof(path));
 
 	for (i = 0; network->ssid[i] && pos < sizeof(path); i++)
 		pos += snprintf(path + pos, sizeof(path) - pos, "%02x",
@@ -85,6 +86,7 @@ static const char *known_network_get_path(const struct network_info *network)
 
 	snprintf(path + pos, sizeof(path) - pos, "_%s",
 			security_to_str(network->type));
+	path[sizeof(path) - 1] = '\0';
 
 	return path;
 }

src/netdev.c

@@ -310,10 +310,13 @@ struct device *netdev_get_device(struct netdev *netdev)
 
 const char *netdev_get_path(struct netdev *netdev)
 {
-	static char path[26];
+	static char path[256];
+
+	L_WARN_ON(snprintf(path, sizeof(path), "%s/%u",
+				wiphy_get_path(netdev->wiphy),
+				netdev->index) >= (int) sizeof(path));
+	path[sizeof(path) - 1] = '\0';
 
-	snprintf(path, sizeof(path), "%s/%u", wiphy_get_path(netdev->wiphy),
-			netdev->index);
 	return path;
 }
 

src/wiphy.c

@@ -267,9 +267,12 @@ check_blacklist:
 
 const char *wiphy_get_path(struct wiphy *wiphy)
 {
-	static char path[15];
+	static char path[256];
+
+	L_WARN_ON(snprintf(path, sizeof(path), "%s/%d", IWD_BASE_PATH,
+				wiphy->id) >= (int) sizeof(path));
+	path[sizeof(path) - 1] = '\0';
 
-	snprintf(path, sizeof(path), "/%d", wiphy->id);
 	return path;
 }