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authorKay Sievers <kay.sievers@vrfy.org>2007-03-19 09:56:53 +0100
committerKay Sievers <kay.sievers@vrfy.org>2007-03-19 09:56:53 +0100
commiteb5b86405b14ca2ac2508f9dec9862cc57110131 (patch)
tree5b2e7b2eb4d0dc29242e87c40bf4ad47d848c915 /udev_device.c
parent3045132a0df944c33f459f4e8cafdc6b84800174 (diff)
update %n on netif name change
Diffstat (limited to 'udev_device.c')
-rw-r--r--udev_device.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/udev_device.c b/udev_device.c
index 24f65ca045..03514e1d48 100644
--- a/udev_device.c
+++ b/udev_device.c
@@ -204,6 +204,7 @@ int udev_device_event(struct udev_rules *rules, struct udevice *udev)
/* look if we want to change the name of the netif */
if (strcmp(udev->name, udev->dev->kernel) != 0) {
+ char devpath[PATH_MAX];
char *pos;
retval = rename_netif(udev);
@@ -214,14 +215,16 @@ int udev_device_event(struct udev_rules *rules, struct udevice *udev)
/* export old name */
setenv("INTERFACE_OLD", udev->dev->kernel, 1);
- /* now fake the devpath, because the kernel name changed silently */
- pos = strrchr(udev->dev->devpath, '/');
+ /* now change the devpath, because the kernel device name has changed */
+ strlcpy(devpath, udev->dev->devpath, sizeof(devpath));
+ pos = strrchr(devpath, '/');
if (pos != NULL) {
pos[1] = '\0';
- strlcat(udev->dev->devpath, udev->name, sizeof(udev->dev->devpath));
- strlcpy(udev->dev->kernel, udev->name, sizeof(udev->dev->kernel));
+ strlcat(devpath, udev->name, sizeof(devpath));
+ sysfs_device_set_values(udev->dev, devpath, NULL, NULL);
setenv("DEVPATH", udev->dev->devpath, 1);
setenv("INTERFACE", udev->name, 1);
+ info("changed devpath to '%s'", udev->dev->devpath);
}
}
goto exit;