From d2c9a56e0e624ed448aed8ad18460deed63973e1 Mon Sep 17 00:00:00 2001
From: Kay Sievers <kay.sievers@vrfy.org>
Date: Fri, 23 Mar 2007 17:18:03 +0100
Subject: [PATCH] don't write to sysfs files during test run

---
 udev_rules.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/udev_rules.c b/udev_rules.c
index f8844a843..5078f2d3d 100644
--- a/udev_rules.c
+++ b/udev_rules.c
@@ -861,8 +861,9 @@ try_parent:
 			info("writing '%s' to sysfs file '%s'", value, attr);
 			f = fopen(attr, "w");
 			if (f != NULL) {
-				if (fprintf(f, "%s", value) <= 0)
-					err("error writing ATTR{%s}: %s", attr, strerror(errno));
+				if (!udev->test_run)
+					if (fprintf(f, "%s", value) <= 0)
+						err("error writing ATTR{%s}: %s", attr, strerror(errno));
 				fclose(f);
 			} else
 				err("error opening ATTR{%s} for writing: %s", attr, strerror(errno));
-- 
2.30.2