67075bb95
Denis Vlasenko
2008-07-06
Subject
mdev: reinstate "follow symlinks" flag, this time with explanation
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util-linux/mdev.c+7 -4
| @@ -420,14 +420,17 @@ int mdev_main(int argc, char **argv) | |
| root_major = major(st.st_dev); | |
| root_minor = minor(st.st_dev); | |
| + | /* ACTION_FOLLOWLINKS is needed since in newer kernels |
| + | * /sys/block/loop* (for example) are symlinks to dirs, |
| + | * not real directories. |
| + | * (kernel's CONFIG_SYSFS_DEPRECATED makes them real dirs, |
| + | * but we can't enforce that on users) */ |
| recursive_action("/sys/block", | |
| - | ACTION_RECURSE /* no ACTION_FOLLOWLINKS! */, |
| + | ACTION_RECURSE | ACTION_FOLLOWLINKS, |
| fileAction, dirAction, temp, 0); | |
| - | |
| recursive_action("/sys/class", | |
| - | ACTION_RECURSE /* no ACTION_FOLLOWLINKS! */, |
| + | ACTION_RECURSE | ACTION_FOLLOWLINKS, |
| fileAction, dirAction, temp, 0); | |
| - | |
| } else { | |
| /* Hotplug: | |
| * env ACTION=... DEVPATH=... mdev | |