From: Kay Sievers <kay.sievers@vrfy.org>
Date: Fri, 23 Mar 2007 16:18:03 +0000 (+0100)
Subject: don't write to sysfs files during test run
X-Git-Tag: 174~2013
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=commitdiff_plain;h=d2c9a56e0e624ed448aed8ad18460deed63973e1

don't write to sysfs files during test run
---

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));