From: Kay Sievers <kay.sievers@suse.de>
Date: Thu, 6 Apr 2006 18:40:58 +0000 (+0200)
Subject: export INTERFACE_OLD if we renamed a netif
X-Git-Tag: 174~2293
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=commitdiff_plain;h=3e5d5cb773f41d70b9e22bef36839101e0c51fd7

export INTERFACE_OLD if we renamed a netif
---

diff --git a/udev_device.c b/udev_device.c
index 14c8d39cf..84d0ab220 100644
--- a/udev_device.c
+++ b/udev_device.c
@@ -149,6 +149,9 @@ int udev_device_event(struct udev_rules *rules, struct udevice *udev)
 				goto exit;
 			info("renamed netif to '%s'", udev->name);
 
+			/* export old name */
+			setenv("INTERFACE_OLD", udev->dev->kernel_name, 1);
+
 			/* now fake the devpath, because the kernel name changed silently */
 			pos = strrchr(udev->dev->devpath, '/');
 			if (pos != NULL) {